Patent application title:

MULTI-FUNCTIONAL APPARATUS, KIT, AND METHOD FOR DEXTERITY ENHANCEMENT

Publication number:

US20250345655A1

Publication date:
Application number:

19/206,598

Filed date:

2025-05-13

Smart Summary: A new therapeutic device is designed to help people improve their hand strength and dexterity, especially for those recovering from injuries. It has different parts that can be grasped to mimic everyday hand movements. Users can adjust the weight of the components to match their specific training needs. This device helps develop both fine motor skills and muscle strength at the same time. It's compact and easy to use, making it suitable for home therapy and various rehabilitation settings. 🚀 TL;DR

Abstract:

A therapeutic device may be configured to improve hand dexterity and strength for an individual requiring rehabilitation of an upper extremity or hand function. The structure may include various graspable features to simulate different hand grasp patterns essential for daily activities. Adjustable weighted components may be modified for specific training needs of the user. The device may allow the simultaneous development of fine motor skills and muscle strength, providing a comprehensive rehabilitation tool. The device may be compact, user-friendly, and may be utilized in various therapeutic settings, including home-based rehabilitation programs. Use of the therapeutic device may streamline a recovery process by integrating multiple therapeutic modalities into a single, efficient training apparatus.

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Classification:

A63B23/16 »  CPC main

Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for hands or fingers

A63B24/0075 »  CPC further

Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances Means for generating exercise programs or schemes, e.g. computerized virtual trainer, e.g. using expert databases

A63B24/00 IPC

Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the benefit of U.S. Provisional Application No. 63/646,252, filed on May 13, 2024. The entire disclosure of the above application is incorporated herein by reference.

FIELD

The present technology relates to a therapeutic device for motor skill rehabilitation and, more particularly, to an apparatus designed to facilitate the training and enhancement of various hand grasp patterns and upper extremity strength.

INTRODUCTION

This section provides background information related to the present disclosure which is not necessarily prior art.

Therapeutic devices for motor skill rehabilitation may be used for patients recovering from injury, surgery, or suffering from a condition that impairs fine motor skills and dexterity. A variety of tools may be employed to address different aspects of hand functionality, such as strength, coordination, and grasp patterns. However, the use of multiple tools may be cumbersome, expensive, and may not provide a comprehensive solution to address the necessary motor skills.

One issue with certain therapeutic devices may be the limited scope in addressing various grasp patterns. Grasp patterns may be essential for performing daily tasks and require specific training to improve. Certain tools often focus on a single grasp pattern or a limited set of grasp patterns, which may not be sufficient for a holistic rehabilitation process. This limitation may necessitate the use of multiple devices, each targeting a different grasp pattern, leading to increased complexity and cost for both therapists and patients.

Another issue with certain therapeutic devices may be the lack of integration between strength training and fine motor coordination. Devices that focus on building strength may not adequately address the precision required for fine motor tasks, while tools designed for dexterity may not offer the resistance needed to improve muscle strength. This disconnect may result in an incomplete rehabilitation process, where patients may gain strength but not the dexterity required for everyday activities.

Accordingly, there is a continuing need for an integrated solution that may address a full spectrum of hand functionality required for effective motor skill rehabilitation. Desirably, such a solution may offer a single, versatile device capable of facilitating multiple grasp patterns and combining strength training with fine motor coordination. This may not only streamline the therapeutic process but also enhance an engagement of a patient and a potential for recovery.

SUMMARY

In concordance with the instant disclosure, an integrated solution that addresses the full spectrum of hand functionality required for effective motor skill rehabilitation in a single, versatile device capable of facilitating multiple grasp patterns and combining strength training with fine motor coordination, and which streamlines the therapeutic process and also enhances the patient's engagement and potential for recovery, has surprisingly been discovered.

The present technology includes articles of manufacture, systems, and processes that relate to the enhancement of hand dexterity and strength through a versatile, multi-functional training device designed to accommodate a variety of grasp patterns and adjustable resistance features for comprehensive upper extremity rehabilitation.

In certain embodiments, a therapeutic apparatus may be designed to facilitate rehabilitation of a user by incorporating a housing having a graspable exterior surface. A handle, a knob, and a slot may be formed on the housing. The handle may include a plurality of surfaces configured to enable a hook grasp and a cylindrical grasp by the user. The knob may be formed on the housing having a surface with an interchangeable shape configured to enable at least one of a pincer grasp through thumb and index finger opposition, a tip grasp through finger and thumb tip control, a jaw chuck grasp through thumb opposing multiple fingers, and a spherical grasp through conforming fingers and thumb around a spherical surface. The slot may be configured to facilitate a lumbrical grasp and a lateral grasp by the user. A weight may be removably attached to or disposed within the housing for adjusting a weight of the therapeutic apparatus.

In certain embodiments, a method for rehabilitating a user utilizing the therapeutic apparatus is disclosed. The method involves providing the user with the therapeutic apparatus and a selection of removable weights. For example, a therapeutic apparatus having a housing, a handle, a knob, and a slot formed on the housing and a plurality of removable weights.

In certain embodiments, a kit for rehabilitation is provided, which includes the therapeutic apparatus with its multi-functional main body designed for facilitating various grasp patterns. The therapeutic apparatus may include housing having a handle, a knob, and a slot formed on the housing. A scannable code may be configured to connect to a mobile application for providing instructions for using the kit. The kit may also contain a plurality of removable weights, each capable of being magnetically attached to the therapeutic apparatus. These weights may be designed for incremental adjustment of the apparatus's weight, enabling users to customize the resistance level according to their rehabilitation progress. The kit may further include an instructional material to guide the user through various exercises. The kit may enable a user to improve hand function and strength in a systematic manner.

Further areas of applicability will become apparent from the description provided herein. The description and specific examples in this summary are intended for purposes of illustration only and are not intended to limit the scope of the present disclosure.

DRAWINGS

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

FIG. 1 is a block diagram illustrating a therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 2 is a block diagram illustrating a kit for a therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 3 is a front perspective view of a therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 4 is a top plan view of a therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 5 is a bottom plan view of a therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 6 is a front elevational view of a therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 7 is a front elevational view of a therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 8 is a back elevational view of a therapeutic apparatus and handle, according to an embodiment of the present disclosure.

FIG. 9 is a partially exploded view of a therapeutic apparatus showing multiple weight segments decoupled therefrom, according to an embodiment of the present disclosure.

FIG. 10 is a view showing a series of grasp patterns that may be used with the therapeutic apparatus according to an embodiment of the present disclosure.

FIG. 11 is a view of a therapeutic apparatus showing a user manipulating a feature of the therapeutic apparatus, according to an embodiment of the present disclosure.

FIG. 12 is a flowchart illustrating a method for rehabilitating a user, according to an embodiment of the present disclosure.

DETAILED DESCRIPTION

The following description of technology is merely exemplary in nature of the subject matter, manufacture, and use of one or more inventions, and is not intended to limit the scope, application, or uses of any specific invention claimed in this application or in such other applications as may be filed claiming priority to this application, or patents issuing therefrom. Regarding methods disclosed, the order of the steps presented is exemplary in nature, and thus, the order of the steps can be different in various embodiments, including where certain steps can be simultaneously performed, unless expressly stated otherwise. “A” and “an” as used herein indicate “at least one” of the item is present; a plurality of such items may be present, when possible. Except where otherwise expressly indicated, all numerical quantities in this description are to be understood as modified by the word “about” and all geometric and spatial descriptors are to be understood as modified by the word “substantially” in describing the broadest scope of the technology. “About” when applied to numerical values indicates that the calculation or the measurement allows some slight imprecision in the value (with some approach to exactness in the value; approximately or reasonably close to the value; nearly). If, for some reason, the imprecision provided by “about” and/or “substantially” is not otherwise understood in the art with this ordinary meaning, then “about” and/or “substantially” as used herein indicates at least variations that may arise from ordinary methods of measuring or using such parameters.

Although the open-ended term “comprising,” as a synonym of non-restrictive terms such as including, containing, or having, is used herein to describe and claim embodiments of the present technology, embodiments may alternatively be described using more limiting terms such as “consisting of” or “consisting essentially of.” Thus, for any given embodiment reciting materials, components, or process steps, the present technology also specifically includes embodiments consisting of, or consisting essentially of, such materials, components, or process steps excluding. additional materials, components, or processes (for consisting of) and excluding additional materials, components or processes affecting the significant properties of the embodiment (for consisting essentially of), even though such additional materials, components or processes are not explicitly recited in this application. For example, recitation of a composition or process reciting elements A, B and C specifically envisions embodiments consisting of, and consisting essentially of, A, B and C, excluding an element D that may be recited in the art, even though element D is not explicitly described as being excluded herein.

As referred to herein, disclosures of ranges are, unless specified otherwise, inclusive of endpoints and include all distinct values and further divided ranges within the entire range. Thus, for example, a range of “from A to B” or “from about A to about B” is inclusive of A and of B. Disclosure of values and ranges of values for specific parameters (such as amounts, weight percentages, etc.) are not exclusive of other values and ranges of values useful herein. It is envisioned that two or more specific exemplified values for a given parameter may define endpoints for a range of values that may be claimed for the parameter. For example, if Parameter X is exemplified herein to have value A and also exemplified to have value Z, it is envisioned that Parameter X may have a range of values from about A to about Z. Similarly, it is envisioned that disclosure of two or more ranges of values for a parameter (whether such ranges are nested, overlapping, or distinct) subsume all possible combination of ranges for the value that might be claimed using endpoints of the disclosed ranges. For example, if Parameter X is exemplified herein to have values in the range of 1-10, or 2-9, or 3-8, it is also envisioned that Parameter X may have other ranges of values including 1-9, 1-8, 1-3, 1-2, 2-10, 2-8, 2-3, 3-10, 3-9, and so on.

When an element or layer is referred to as being “on,” “engaged to,” “connected to,” or “coupled to” another element or layer, it may be directly on, engaged, connected, or coupled to the other element or layer, or intervening elements or layers may be present. In contrast, when an element is referred to as being “directly on,” “directly engaged to,” “directly connected to” or “directly coupled to” another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship between elements should be interpreted in a like fashion (e.g., “between” versus “directly between,” “adjacent” versus “directly adjacent,” etc.). As used herein, the term “and/or” includes any and all combinations of one or more of the associated listed items.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer, or section. Terms such as “first,” “second,” and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer, or section discussed below could be termed a second element, component, region, layer, or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as “inner,” “outer,” “beneath,” “below,” “lower,” “above,” “upper,” and the like, may be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as “below” or “beneath” other elements or features would then be oriented “above” the other elements or features. Thus, the example term “below” can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The present technology may improve adaptability and effectiveness of a rehabilitation exercise by integrating a range of grasp types and weight adjustments into a single apparatus. This approach may reflect the specific needs of a user at various stages of recovery and also facilitate a more engaging and motivating experience. By consolidating multiple therapeutic functions into one device, the present technology may reduce the clutter of equipment, streamline the therapy process, and accelerate progress of the user through consistent and targeted practice. Furthermore, a magnetic attachment of weights may enhance the convenience and ability to adjust resistance levels and further contribute to a rehabilitation routine.

In particular, the present technology may include a handheld device for improving the dexterity and strength of muscles in the hands and upper extremity of the user. The device may include a handheld body that may encompass functional grasp patterns. The device may also include a removable weighted component for adding a predetermined amount of weight to the device as appropriately desired. The device may be cuboid, spherical, or another appropriately desired shape and have an adjustable distribution of one or more weights. The device may include functional grasp patterns, such as hook, cylindrical, spherical, lumbrical, pincer, tip, lateral, and three-jaw chuck grasps. The device may include multiple components to address fine motor coordination, grip strength, and upper extremity strength in a single handheld device. This may enable a clinician and a patient to use one tool to address upper extremity strength, grasp patterns, and fine motor problems from injuries, surgery, deformities, and other issues.

A weighted component of the device may be adjusted to enhance the therapeutic benefits of the exercises by allowing for progressive strength training. The design of the device may include a mechanism for attaching one or more weighted components. For example, a series of weighted components may be coupled with the handheld device using a suitable magnet and/or a magnetic coating, or snap-fit mechanism. The weighted component may be removably attached to an inside or an outside of the device or apparatus.

The apparatus may include gripping and grasping portions, such as one or more portions for a 1) hook grip, 2) a cylindrical grip, 3) a spherical grip, 4) a lumbrical grip, 5) a pincer grip, 6) a lateral grip, 7) a jaw chuck grip, 8) a tip grip, and 9) a tripod grasp. In this manner, a user may address upper extremity strength and fine motor issues using a single handheld device. The gripping and grasping portions may be provided singly or in pairs, and may be configured to interact with the right hand and/or the left hand of the user. For example, a pair of portions may be configured so that one portion interacts with the user's right hand and the other portion interacts with the user's left hand. The gripping and grasping portions may allow the user to interact therewith using their hands individually or simultaneously.

Referring now to FIGS. 1-11, aspects of an embodiment of a therapeutic apparatus 100 and kit 200 are depicted therein. The therapeutic apparatus 100 may be configured to aid the rehabilitation of a user including improvement of hand dexterity and strength. The therapeutic apparatus 100 may include a housing 110. The housing 110 may include a vertically disposed handle 120 on a bottom of the housing, a knob 130, and a slot 140 formed on one or both the left side and the right side of the housing 110. In certain embodiments, a removable weight 150 may be attached to or disposed within the housing 110 for adjusting a weight of the therapeutic apparatus 100. The housing may also include a top manipulation feature 135 such as a series of square holes for grasping and/or manipulation by the user. The handle 120 may be configured to facilitate a hook grasp by the user, the knob 130 may be configured to facilitate a pincer grasp, a tip grasp, a jaw chuck grasp, and a spherical grasp by the user, and the slot 140 may be configured to facilitate at least one of a lumbrical grasp and a lateral grasp by the user.

A durability of the housing 110 may ensure that the therapeutic apparatus 100 remains reliable for a user over an extended period. For example, materials suitable for the construction of the housing 110 may include stainless steel, high-density polyethylene (HDPE), and other plastic materials. In particular, the housing 110 may include a material selected from a group consisting of stainless steel, high-density polyethylene, silicone, and combinations thereof. As would be apparent to someone of ordinary skill in the art, a material of the housing 110 may be chosen for its physical property, non-toxicity, and hypoallergenic characteristics, to ensure safety and suitability for users with varying sensitivities. One skilled in the art may also select other suitable materials, as appropriately desired.

The housing 110 may include different geometric forms including cuboid, spherical, rectangular prism, ovoid, triangular prism, or a polyhedron having between four and twenty sides. The shape design of the housing 110 may enable the therapeutic apparatus 100 to accommodate different hand sizes and grasp patterns while maintaining ergonomic functionality. The housing 110 may also feature a graspable exterior surface to provide the user with a secure grip surface during use. The exterior surface may also be held by a clinician when assisting the user in performing an exercise. The surface texture and material composition may be chosen to prevent slipping while remaining comfortable for extended use. The housing 110 may also include a visual indicator to guide a proper placement of the hand for each grasp type. The visual indicator may serve as an instructional aide, such that a user may adopt the correct hand positioning when engaging with the features of the therapeutic apparatus 100. To enhance grip security during use, the housing 110 may further comprise a non-slip surface. This non-slip surface may provide additional stability for a user, particularly when performing an exercise that requires a specific hand movement.

An ergonomic design of the handle 120 may provide comfort and reduce strain on the hand of the user to enhance an effectiveness of the rehabilitation process. In certain embodiments, the handle 120 may be adjustable to accommodate different hand sizes and grip strengths, providing a more personalized fit for the user. The handle 120 may be formed on the housing 110 to facilitate a hook and cylindrical grasp by a user. The handle 120 may include a textured surface anatomically shaped to match a curve and grip pattern of a human hand. Such texture may help reduce user fatigue and promote a proper form during a therapeutic exercise. The design of the handle 120 may allow for a progressive strength build while maintaining comfort and stability during use.

The knob 130 may be configured to facilitate various grasp types, including a pincer grasp, a jaw chuck grasp, and a spherical grasp. The knob 130 may allow a user to engage in exercises that target different muscles and movements with the hand. In certain embodiments, the knob 130 may include a textured surface in order to provide tactile feedback to the user during an exercise. The textured surface on the knob 130 may help a user maintain a firm and stable grip, thereby improving the control and precision of movements while using the therapeutic apparatus 100. The knob 130 may also be interchangeable, in order to offer various shapes and sizes to support different grasp types and hand sizes. The knob 130 may further include a plurality of differently shaped knobs, such as a square knob, a round knob, and a triangular or pyramid shaped knob, such as shown in FIGS. 6 and 7 that may be removably coupled to the housing 110 to accommodate a therapeutic need and progression levels. In particular, the knob may be any appropriately desired shape as required by a user and/or a clinician.

The slot 140 may be additionally formed in the housing 110. The slot 140 may be configured to facilitate a lumbrical grasp and a lateral grasp. The slot 140 may enable the user to perform a range of exercises that mimic natural hand movements. In certain embodiments, the slot 140 may be dimensioned to accommodate varying hand sizes, so that the therapeutic apparatus 100 may be used by a variety of different users. The slot 140 may be utilized by users with different hand sizes and grasp capabilities. The slot 140 may accommodate fingers of different thicknesses. This adjustability may enable the slot 140 to be used comfortably and effectively by users with varying finger sizes.

In certain embodiments, the therapeutic apparatus 100 may include one or more removable weights 150. The removable weight 150 may be designed to be attached to or disposed on or within the housing 110, thus allowing for an adjustment of the weight and balance of the therapeutic apparatus 100. This may enable a user to customize a resistance level of the therapeutic apparatus 100 according to individual rehabilitation needs. The removable weight 150 may include a plurality of weight segments, each weight segment selectively attachable to the housing 110. This modular design may allow a user to incrementally adjust the weight of the therapeutic apparatus 100, providing a tailored approach to strength training during rehabilitation. In certain embodiments, a magnetic attachment mechanism for the removable weight 150 may include a locking feature. This locking feature may be designed to prevent a detachment of the weight segments during exercises, ensuring a safe and uninterrupted rehabilitation session. To reduce noise and impact during use, the removable weight 150 may further be encased in a shock-absorbing material.

As shown in FIG. 9, the therapeutic apparatus 100 may include the multiple removable weight segments 150a, 150b, 150c, and 150d that may be attached to or disposed within the housing 110. Each weight segment may include a coupling surface and incorporate a visual and/or a tactile indicator of weight amount. The weight segments 150a-d may be progressively added and removed to adjust an overall resistance or weight of the therapeutic apparatus 100. For example, the housing 110 may include a plurality of magnetic or snap-fit attachment points distributed across its exterior and/or interior surfaces. The attachment points may be positioned to secure each weight segment 150a-d in a predetermined position within the housing 110. The attachment mechanism may include a locking feature to ensure that a particular weight segment 150a-d remains securely in place during use while allowing for adjustment when needed.

In certain embodiments the removable weight 150 may further be shaped to provide tactile feedback indicative of a respective weight. This tactile feedback may aid a user in distinguishing between a removable weight 150 based on touch, adding an additional layer of convenience to the kit 200.

As shown in FIG. 10, the multiple knobs 130 or features may enable a user to grasp the therapeutic apparatus 100 with distinct grip patterns 180. For example, the handle 120 may have a plurality of gripping features for a hook grasp 180a, which involves suspending or carrying objects with a curved finger position, and a cylindrical grasp 180b, which may include wrapping fingers and a thumb around a cylindrical object for a secure hold. The knob 130 may include multiple surfaces to provide a shape for a pincer grasp 180c such as opposition between the thumb and index finger for manipulation, a tip grasp 180d including grasping with the tips of fingers and thumb for fine control, a jaw chuck grasp 180e employing the thumb opposing multiple fingers for medium-sized object control, and a spherical grasp 180f where fingers and thumb conform around a spherical surface. The slot 140 may enable additional grasp patterns, such as a lumbrical grasp 180g, involving flexing a joint of the fingers or hand for controlled manipulation, and a lateral grasp 180h, where the thumb applies pressure against the lateral aspect of the index finger.

The various grip patterns may be essential for performing daily functional tasks, while the housing 110 design may allow a user to practice these movements in a controlled therapeutic setting. The therapeutic apparatus 100 may include multiple components to be interchanged, such as the differently shaped knobs 130 that may be removably coupled to the housing 110, for customization based on a specific grasp pattern being practiced and a therapeutic need of the user.

With reference to FIG. 2, the kit 200 may include a therapeutic apparatus 100 as provided herein and a removable weight 150. The removable weight 150 may be attachable to the therapeutic apparatus 100, allowing a user to adjust a weight of the therapeutic apparatus 100 as appropriately needed. The therapeutic apparatus 100 may be the therapeutic apparatus 100, such as described above, and include a housing 110 and a handle 120, and the weight 150 may include one or more weight segments 150a-d.

In certain embodiments, the removable weight 150 may include the plurality of removable weights 150a-150d of different sizes, thus providing a range of weight adjustments to suit various stages of rehabilitation. This feature of the kit 200 may enable a user to progressively increase a resistance level as strength and dexterity improve. In certain embodiments, each removable weight 150a-150d may be color-coded based on weight in order to facilitate an identification and selection by a user. The therapeutic apparatus 100 and the removable weight 150 may be conveniently housed within a carrying case. The carrying case may be designed for portability and storage, ensuring that the components of the kit 200 are organized and easily accessible for a user. To protect the removable weight 150 from corrosion and wear, the removable weight 150 may be coated with a protective material.

The kit 200 may also include an instructional material 160 in order to guide a user through various exercises utilizing the therapeutic apparatus 100. The instructional material 160 may include printed guides, video demonstrations, or access to a mobile application through a scannable code 170. The scannable code 170 may be imprinted on an appropriate location of the housing 110, or included with the instructional material 160. The scannable code 170 may be configured to connect to a mobile application 175 for providing instructions for using the kit 200 and therapeutic apparatus 100. The mobile application 175 may provide an interactive platform for a user to access a guided exercise routine customized based on input and a rehabilitation need. For example, the application may include a visual demonstration of proper technique for each component of the therapeutic apparatus 100, including the handle 120, the knob 130, and the slot 140. The application may also facilitate communication between a user and a healthcare provider, allowing for a remote monitoring of rehabilitation progress.

Referring now to FIG. 12, a method 300 for rehabilitating a user is depicted therein. In certain embodiments, at step 310, the method may include providing a therapeutic apparatus 100 and/or a kit 200 including the therapeutic apparatus 100, such as described above. At step 320, a user may be permitted to perform a series of exercises utilizing the handle 120, the knob 130, and the slot 140 to engage different grasp patterns. Then, in certain embodiments, at the step 330, the user may be permitted to progressively adjust the weight of the therapeutic apparatus 100 by changing a removable weight 150 as the strength and dexterity of the user improves. In certain embodiments, the method 300 may include magnetically attaching a removable weight 150 to the therapeutic apparatus 100. In certain embodiments, the method 300 may further include assessing the initial grasp strength of a user to determine a starting removable weight 150. This may ensure that a user begins an exercise with an appropriate level of resistance, thus promoting safety and effectiveness in the rehabilitation process.

The exercises and method 300 may be designed to target various muscles and movements within the hand, contributing to a rehabilitation of the user. A series of exercises may include movements that mimic daily functional tasks for the user. Functional tasks may enable a user to translate the improvements in hand function to real-world activities. The exercises may be performed in multiple sets with varying repetitions and rest intervals, as outlined in a step. This structured approach to exercise allows users to build endurance and strength in a controlled and measured manner. In still certain embodiments, the method 300 may involve documenting a progress of a user for subsequent analysis and adjustment of the rehabilitation regimen. In particular, the method 300 may include a series of steps for a user to regain strength, dexterity, and independence for a daily activity.

In operation, the therapeutic apparatus 100 may provide a comprehensive rehabilitation solution with a multi-functional design. A user may begin by selecting an appropriate weight segment 150a-150d based on a rehabilitation need and attach the weight to the housing 110 using an attachment point. The user may engage with the handle 120 to perform hook and cylindrical grasp exercises, utilizing the surface for optimal grip positioning and comfort. When performing fine motor exercises, the user can manipulate a textured knob 130, such as shown in FIG. 9, which can be interchanged with differently shaped knobs 130 to practice various grasp patterns including pincer, tip, jaw chuck, and spherical grasps. The slot 140 may allow a user to perform lumbrical and lateral grasp exercises. As a user progresses through a rehabilitation program, the user may increase resistance by adding or reconfiguring a weight segment 150a-d within the housing 110. The mobile application in conjunction with a clinician may provide guided exercise routines and allow a healthcare provider to remotely monitor progress. The therapeutic apparatus 100 may be used to perform movements that mimic daily functional tasks, ensuring that improvements in strength and dexterity translate directly to enhanced performance in everyday activities.

Advantageously, the present technology provides a comprehensive therapeutic apparatus that may enable a user to perform a variety of upper extremity and hand strengthening as well as dexterity exercises using a single device. Unlike previous tools that may require multiple purchases and manage several pieces of equipment, the present technology may improve the rehabilitation process with its features, such as a textured handle, textured knob, and versatile slot, along with a set of magnetically attachable weights for customized resistance. This approach may enhance a user experience by offering ergonomic comfort and targeted exercise options but also presents a cost-effective solution for both individuals, clinicians, and healthcare facilities, thereby streamlining therapy sessions and accelerating the recovery journey.

EXAMPLES

Example embodiments of the present technology are provided with reference to the FIGS. 1-8 enclosed herewith.

Example 1: Rehabilitation Following Carpal Tunnel Surgery

The therapeutic apparatus 100 may be utilized by a patient recovering from carpal tunnel surgery. The patient may begin rehabilitation with the therapeutic apparatus 100, including the housing 110 designed to support various hand grasps essential for regaining dexterity and strength. The patient may use the handle 120 to perform hook grasp exercises, and the knob 130 to practice pincer and jaw chuck grasps. These exercises may be beneficial for improving fine motor skills and coordination. In certain embodiments a textured surface of the knob 130 may provide tactile feedback to a user in order to aid a user.

The patient may engage the slot 140 to perform lumbrical and lateral grasps. These grasps may be vital for tasks such as typing or buttoning a shirt, which the patient aims to return to performing independently. Features of the therapeutic apparatus 100, may include a knob 130 and the slot 14 in order to allow for a personalized and evolving exercise regimen that adapts to the patient's improving condition.

Example 2: Stroke Rehabilitation Program

A stroke survivor may use the therapeutic apparatus 100. For example, the stroke may have resulted in weakened hand muscles and reduced coordination, making daily activities challenging. A therapist may prescribe a set of exercises using the therapeutic apparatus 100, starting with a light removable weight 150.

Throughout rehabilitation sessions, the patient may use the handle 120 to practice hook grasps, in order to regain gross motor skills. The handle 120 may be adjusted to fit a hand size of the patient, ensuring a comfortable and effective exercise experience. As the grip strength of the patient improves, a removable weight 150 may be added in order to increase the complexity of the exercise.

The knob 130 and the slot 140 may be used for practicing pincer, jaw chuck, lumbrical, and lateral grasps. These exercises may enable the patient to practice fine motor skills and hand function. The kit 200 and a removable weight 150 or a plurality of different removable weights 150a-d may enable a user to track progress and stay motivated throughout the rehabilitation process.

Example 3: Occupational Therapy for Developmental Coordination Disorder

A child with developmental coordination disorder (DCD) may use the therapeutic apparatus 100 as part of an occupational therapy program. Tasks that require precise hand movements and grip strength, such as writing and using utensils may be strengthened using the therapeutic apparatus 100. The therapeutic apparatus 100 may target specific hand muscles and coordination patterns.

For example, the child may begin using the handle 120 to develop a stronger hook grasp, which is foundational for many daily activities. An ergonomic design of the handle may ensure that the child may comfortably perform the exercises without undue strain. In certain embodiments, the handle 102 may be adjusted to accommodate the child's smaller hand size, making the therapeutic apparatus 100 suitable for pediatric use.

The child may engage with the knob 130 and the slot 140 to practice pincer, jaw chuck, lumbrical, and lateral grasps. These exercises may improve the fine motor skills of the child, which may be essential for academic performance and independence. A removable weight 150 may be introduced gradually, allowing the child to build strength at a pace that aligns with their capabilities.

Example embodiments are provided so that this disclosure will be thorough, and will fully convey the scope to those who are skilled in the art. Numerous specific details are set forth such as examples of specific components, devices, and methods, to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms, and that neither should be construed to limit the scope of the disclosure. In some example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail. Equivalent changes, modifications and variations of some embodiments, materials, compositions, and methods can be made within the scope of the present technology, with substantially similar results.

Claims

What is claimed is:

1. A therapeutic apparatus for rehabilitation of a user, comprising:

a housing having a graspable exterior surface;

a handle formed on the housing with a plurality of surfaces configured to provide a hook grasp and a cylindrical grasp by the user;

a knob formed on the housing having a surface with an interchangeable shape configured to enable at least one of a pincer grasp through thumb and index finger opposition, a tip grasp through finger and thumb tip control, a jaw chuck grasp through thumb opposing multiple fingers, and a spherical grasp through conforming fingers and thumb around a spherical surface;

a slot formed on the housing and configured to facilitate at least one of a lumbrical grasp and a lateral grasp by the user; and

a weight removably attached to or disposed within the housing for adjusting a weight of the therapeutic apparatus.

2. The therapeutic apparatus of claim 1, wherein the handle includes a textured surface shaped to match anatomical features of a hand of the user.

3. The therapeutic apparatus of claim 1, wherein the knob includes a textured surface to provide tactile feedback.

4. The therapeutic apparatus of claim 1, wherein the knob includes a plurality of differently shaped knobs, each differently shaped knob coupled to the housing.

5. The therapeutic apparatus of claim 1, wherein the slot includes a width configured to accept multiple different hands and grips.

6. The therapeutic apparatus of claim 1, wherein the weight comprises a plurality of removable weight segments.

7. The therapeutic apparatus of claim 1, wherein the weight includes an attachment mechanism including an interface for coupling to the housing.

8. The therapeutic apparatus of claim 7, wherein the housing includes a plurality of magnetic or snap-fit attachment points distributed on a surface of the housing for securing the weight in different positions of the housing.

9. The therapeutic apparatus of claim 1, wherein the weight includes an indication of a weight amount.

10. The therapeutic apparatus of claim 9, wherein the indication of a weight amount is one of a visible indication and a tactile indication.

11. The therapeutic apparatus of claim 1, wherein the housing includes a material selected from a group consisting of stainless steel, high-density polyethylene, silicone, and combinations thereof.

12. The therapeutic apparatus of claim 1, wherein the housing includes a shape selected from a group consisting of cuboid, sphere, rectangular prism, ovoid, triangular prism, a polyhedron having from four to twenty sides, and combinations thereof.

13. The therapeutic apparatus of claim 1, wherein:

the housing includes a shape selected from a group consisting of cuboid, sphere, rectangular prism, ovoid, triangular prism, a polyhedron having from four to twenty sides, and combinations thereof;

the slot includes a width configured to accept multiple different hands and grips;

the knob includes a plurality of interchangeable differently shaped knobs, each differently shaped knob configured to be coupled to the housing; and

the weight includes a plurality of removable weight segments, each weight segment having a coupling surface and an indication of a weight amount and an attachment mechanism for securing the weight to the housing.

14. A method for rehabilitating a user, comprising:

providing a therapeutic apparatus for rehabilitation of a user according to claim 1;

performing an exercise by the user, the exercise utilizing a member selected from a group consisting of the handle, the knob, the slot, and combinations thereof to engage at least one grasp pattern with the therapeutic apparatus.

15. The method of claim 14, further comprising adjusting a weight of the therapeutic apparatus.

16. The method of claim 15, further comprising repeating the exercise by the user.

17. The method of claim 14, further comprising performing another exercise by the user the another exercise utilizing another member selected from the group consisting of the handle, the knob, the slot, and combinations thereof to engage at least one grasp pattern with the therapeutic apparatus.

18. A kit for rehabilitation, comprising:

a therapeutic apparatus for rehabilitation of a user, including

a housing having a graspable exterior surface;

a handle formed on the housing and configured to facilitate a hook grasp and a cylindrical grasp by a user;

a knob formed on the housing and configured to facilitate at least one of a pincer grasp, a tip grasp, a jaw chuck grasp, and a spherical grasp by the user; and

a slot formed on the housing and configured to facilitate at least one of a lumbrical grasp and a lateral grasp by the user; and

a plurality of removable weights, each weight being configured to be removably attached to or disposed within the housing for adjusting a weight of the housing.

19. The kit of claim 18, further comprising an instructional material to guide the user through various exercises.

20. The kit of claim 18, further comprising a scannable code configured to connect to a mobile application for providing instructions for using the kit.