Anti-falling shoulder joint postoperative hand support

By designing a postoperative shoulder joint hand brace with telescopic and adjustable components, the problem of insufficient support length and height adjustment in existing technologies has been solved, achieving adaptive support for different limbs and improving comfort and stability.

CN223914283UActive Publication Date: 2026-02-17山西医科大学第二医院(山西医科大学第二临床医学院)
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Patent Information

Application Number
CN202423061379.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-02-17
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing shoulder joint support braces cannot effectively adjust the support length and hand height, resulting in insufficient comfort and stability.

Method used

A postoperative hand support for the shoulder joint was designed, comprising a telescopic component and an adjustment component. The telescopic component adjusts the limb length via a guide rod and a locking post, while the adjustment component adjusts the hand and limb flexion and support height via a sliding sleeve and locking teeth.

Benefits of technology

It provides adaptive support for limbs of different lengths, improving comfort and stability, and enhancing the fixation effect after shoulder joint surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of shoulder joints, and discloses an anti-falling shoulder joint postoperative hand support which comprises a sheath, the top of the sheath is connected with a bandage, a shoulder strap is connected between the rear ends of chucks on the two sides of the sheath, a telescopic assembly is installed at the front end of the sheath, an adjusting assembly is installed between the sheath and the shoulder strap, and the adjusting assembly is connected with the sheath. The telescopic assembly comprises a telescopic sleeve, four guide rods are fixedly installed on the rear portion of the telescopic sleeve, the guide rods penetrate through the front end of the protective sleeve, a plurality of positioning grooves are formed in the outer portions of two of the guide rods, and two clamping columns are movably installed in the protective sleeve in a penetrating mode. Through the guide rod and the telescopic sleeve, the telescopic length of the telescopic sleeve can be adjusted conveniently, limbs with different lengths can be supported and fixed, and automatic fixing after telescopic adjustment is facilitated; through the hanging belt and the sliding sleeve, the bending degree and the supporting height of the hand and the limbs can be conveniently adjusted, the supporting force of the shoulder joints is reduced, and the overall comfort degree is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shoulder joint, concretely is a kind of shoulder joint postoperative hand support of anti-extraction. BACKGROUND

[0002] Shoulder joint is important joint of human body, is located at the connecting place of upper limb and torso, has very high activity and flexibility, after operation, the support of its limb and hand is needed, help to fix the affected limb, reduce the movement of shoulder joint, prevent further damage to postoperative joint due to improper activity.

[0003] The shoulder joint hand support frame with the publication number CN220572365U is provided, which comprises a base in a hollow shell structure, and a quick connector is arranged at the bottom of the base.

[0004] The above-mentioned hand support frame can bundle and fix the patient's limbs, and adjust the axial position of the limb during operation through the driving mechanism, but different patients have different limb lengths, and it is inconvenient to adjust the length of the support, the hand and the joint of the limb need to adapt to bending, and it is inconvenient to adjust the support height of the hand, reducing the overall comfort. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of shoulder joint postoperative hand support of anti-extraction to solve the technical problem in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of shoulder joint postoperative hand support of anti-extraction, including sheath, the top of the sheath is connected with bandage, the rear end between the two sides chuck of the sheath is connected with shoulder strap, the front end of the sheath is installed with telescopic assembly, adjusting assembly is installed between the sheath and shoulder strap, the telescopic assembly includes telescopic sleeve, four guide rods are fixedly installed at the rear portion of the telescopic sleeve, the guide rod is penetrated in the front end of sheath, several positioning grooves are opened in the outside of two guide rods, two clamping columns are movably installed in the inside of the sheath, the bottom of the clamping column is installed with first spring.

[0008] Preferably, the guide rod is slidably arranged in the inside of the sheath, and the front end of the telescopic sleeve is matched with the sheath.

[0009] Preferably, the direction of the slot of the positioning groove is downward, and the spacing between each positioning groove is equal.

[0010] Preferably, the clamping column is slidably arranged in the inside of the sheath, and the top end of the clamping column is connected with the positioning groove.

[0011] Preferably, the adjusting assembly comprises a hanging belt, the bottom end of the hanging belt is connected to the front end of the outer side of the sheath, the middle section of the hanging belt is inserted into the buckle of the shoulder belt, the end of the hanging belt and the outer side of the hanging belt are sleeved with a sliding sleeve, the inner side of the sliding sleeve movably installs a movable frame, the inner side of the movable frame is provided with a plurality of clamping teeth, and the back of the movable frame and the inner side of the sliding sleeve are provided with three second springs.

[0012] Preferably, the sliding sleeve and the end of the hanging belt are mutually fixed, and the sliding sleeve is sleeved on the outer side of the hanging belt and is slidably arranged at the middle section.

[0013] Preferably, the movable frame is slidably arranged in the inner side of the sliding sleeve, and the clamping teeth are engaged on the outer surface of the hanging belt.

[0014] Compared with the prior art, the hand support has the beneficial effects that:

[0015] 1) The hand support, by setting the telescopic assembly, the guide rod is slidably arranged in the inner side of the sheath, the telescopic length of the telescopic sleeve is adjusted, the hand support is suitable for supporting and fixing limbs with different lengths, the clamping column is automatically upwardly popped up and clamped into the positioning groove under the action of the first spring, the resistance of the guide rod sliding is increased, and automatic fixing after telescopic adjustment is facilitated.

[0016] 2) The hand support, by setting the adjusting assembly, the sliding sleeve is slidably arranged on the outer side of the hanging belt, the length of the hanging belt is changed by sliding the sliding sleeve, the bending degree and the supporting height of the hand and the limb are adjusted, the force of supporting the shoulder joint is reduced, the overall comfort is improved, the movable frame is slidably arranged under the action of the second spring, the clamping teeth are engaged on the outer surface of the hanging belt, and the overall stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the hand support for preventing shoulder joint postoperative falling of the utility model embodiment;

[0018] Figure 2 It is a structure schematic view of the telescopic assembly in the utility model embodiment;

[0019] Figure 3 It is an internal structure schematic view of the adjusting assembly in the utility model embodiment;

[0020] Figure 4 It is a back surface structure schematic view of the adjusting assembly in the utility model embodiment.

[0021] In the drawing: 1, sheath; 2, bandage; 3, shoulder belt; 4, telescopic assembly; 5, adjusting assembly; 6, telescopic sleeve; 7, guide rod; 8, positioning groove; 9, clamping column; 10, first spring; 11, hanging belt; 12, sliding sleeve; 13, movable frame; 14, clamping tooth; 15, second spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one

[0024] In combination Figures 1-4 A shoulder joint postoperative hand support preventing falling off, comprising a sheath 1, a binding belt 2 connected to the top of the sheath 1, a shoulder strap 3 connected between the rear ends of the clamping discs on the two sides of the sheath 1, a telescopic assembly 4 installed at the front end of the sheath 1, and an adjusting assembly 5 installed between the sheath 1 and the shoulder strap 3.

[0025] In combination Figure 2 Further, the telescopic assembly 4 comprises a telescopic sleeve 6, four guide rods 7 fixedly installed at the rear part of the telescopic sleeve 6, a plurality of positioning grooves 8 formed at the outer part of two of the guide rods 7, two clamping columns 9 movably installed in the interior of the sheath 1, and a first spring 10 installed at the bottom of the clamping column 9.

[0026] The guide rods 7 are slidingly arranged in the interior of the sheath 1, the telescopic sleeve 6 and the front end of the sheath 1 are matched with each other, and the guide rods 7 are used for supporting and telescopic adjustment of the telescopic sleeve 6.

[0027] The direction of the groove opening of the positioning groove 8 is downward, the spacing between each of the positioning grooves 8 is equal, the clamping column 9 is clamped into the positioning groove 8, and the resistance of the guide rod 7 during sliding is increased through the positioning groove 8.

[0028] The clamping column 9 is slidingly arranged in the interior of the sheath 1 in an up-down manner, the top end of the clamping column 9 is clamped to the positioning groove 8, and the clamping column 9 is used for increasing the resistance of the guide rod 7 so as to automatically fix the guide rod 7 when sliding to a specified length.

[0029] Specifically, the telescopic sleeve 6 is pulled to make the guide rod 7 telescopically arranged in the interior of the sheath 1, the clamping column 9 is clamped into the positioning groove 8 under the action of the first spring 10, the guide rod 7 is automatically fixed when sliding to a certain length, the length of the sheath 1 is adjusted through the telescopic sleeve 6, so as to adapt to limbs and wrists of different lengths.

[0030] Embodiment two

[0031] In combination Figure 3 and Figure 4And on the basis of embodiment one, further obtained, the adjusting assembly 5 includes the hanging belt 11, the bottom end of the hanging belt 11 is connected to the outside of the sheath 1 near the front end, the middle section of the hanging belt 11 is inserted into the buckle of the shoulder strap 3, the end of the hanging belt 11 and the outside of the hanging belt 11 are sleeved with the sliding sleeve 12, the inside of the sliding sleeve 12 is movably installed with the movable frame 13, the inside of the movable frame 13 is provided with a plurality of clamping teeth 14, and the back of the movable frame 13 and the inside of the sliding sleeve 12 are installed with three second springs 15.

[0032] The sliding sleeve 12 and the end of the hanging belt 11 are mutually fixed, the sliding sleeve 12 is slidably arranged outside the middle section of the hanging belt 11, and the sliding sleeve 12 is used for the connection and adjustment of the hanging belt 11, so as to facilitate the adjustment of the wrist height.

[0033] The movable frame 13 is slidably arranged in the inside of the sliding sleeve 12, the clamping teeth 14 are engaged on the outer surface of the hanging belt 11, and the movable frame 13 automatically slides outward under the action of the second spring 15, so that the clamping teeth 14 are engaged on the outer surface of the hanging belt 11.

[0034] Specifically, the movable frame 13 slides under the action of the second spring 15, so that the clamping teeth 14 are engaged on the outer surface of the hanging belt 11 for fixation, the clamping teeth 14 are separated by pressing the movable frame 13, the sliding sleeve 12 is slid, and then the length of the hanging belt 11 is changed, so as to facilitate the adjustment of the bending degree between the wrist and the limb and the adjustment of the hand height.

[0035] In actual operation, the sheath 1 is sleeved on the joint of the patient's limb, the binding belt 2 is fixed by binding, the binding belt 2 and the sheath 1 are fixed by the magic tape, the shoulder strap 3 is used for sleeving on the corresponding position of the patient, the shoulder strap 3 provides support for the sheath 1, and then provides support for the limb and the hand, so as to reduce the force supported by the shoulder joint;

[0036] When the length of the wrist support is adjusted, the telescopic sleeve 6 is pulled, the telescopic sleeve 6 is pulled at the wrist, the guide rod 7 slides in the sheath 1, the clamping column 9 is automatically popped up and clamped into the positioning groove 8 under the action of the first spring 10, so as to increase the resistance when the guide rod 7 slides, the guide rod 7 is automatically fixed when it is stretched to a certain length, and then the telescopic sleeve 6 is slid and fixed, so as to adjust the length of the support;

[0037] When the bending degree and the support height of the hand and the limb are adjusted, the movable frame 13 is pressed, the movable frame 13 is retracted in the inside of the sliding sleeve 12, the sliding sleeve 12 outside the hanging belt 11 is pinched and slid, the length of the hanging belt 11 is changed, and then the height of the front end of the sheath 1 is changed, the movable frame 13 automatically slides outward under the action of the second spring 15, the clamping teeth 14 are engaged on the outer surface of the hanging belt 11, and the sliding sleeve 12 is automatically fixed, so as to adjust the bending degree and the support height of the hand and the limb.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shoulder joint postoperative hand support against falling, comprising a sheath (1), the top of which is connected with a bandage (2), and the rear end between the two sides of the chuck of the sheath (1) is connected with a shoulder strap (3), characterized in that: The front end of the sheath (1) is provided with a telescopic assembly (4), and the sheath (1) and the shoulder strap (3) are provided with an adjusting assembly (5); The telescopic assembly (4) comprises a telescopic sleeve (6), the rear portion of the telescopic sleeve (6) is fixedly provided with four guide rods (7), the guide rods (7) penetrate the front end of the sheath (1), the outer portions of two of the guide rods (7) are provided with a plurality of positioning grooves (8), the inside of the sheath (1) is movably provided with two clamping columns (9), the bottom of the clamping column (9) is provided with a first spring (10).

2. The anti-dislodging post-operative shoulder hand support according to claim 1, wherein: The guide rods (7) are slidably arranged in the inside of the sheath (1), and the telescopic sleeve (6) and the front end of the sheath (1) are matched with each other.

3. The anti-dislodging post-operative shoulder hand support of claim 1, wherein: The direction of the groove of the positioning groove (8) is downward, and the spacing between each positioning groove (8) is equal.

4. The anti-dislodging post-operative shoulder hand support of claim 1, wherein: The clamping column (9) is slidably arranged in the inside of the sheath (1), and the top end of the clamping column (9) is clamped with the positioning groove (8).

5. The anti-dislocation shoulder post-operative hand support according to claim 1, wherein: The adjusting assembly (5) comprises a hanging strap (11), the bottom end of the hanging strap (11) is connected to the front end of the outside of the sheath (1), the middle segment of the hanging strap (11) is inserted into the buckle of the shoulder strap (3), the end of the hanging strap (11) is sleeved with a sliding sleeve (12) which is installed on the outside of the hanging strap (11), the inside of the sliding sleeve (12) is movably provided with a movable frame (13), the inside of the movable frame (13) is provided with a plurality of clamping teeth (14), the back of the movable frame (13) and the inside of the sliding sleeve (12) are provided with three second springs (15).

6. The anti-dislodging post-operative shoulder hand support according to claim 5, wherein: The sliding sleeve (12) and the end of the hanging strap (11) are fixed with each other, and the sliding sleeve (12) is slidably arranged on the outside of the middle segment of the hanging strap (11).

7. The anti-dislodging post-operative shoulder hand support of claim 5, wherein: The movable frame (13) is slidably arranged in the inside of the sliding sleeve (12), and the clamping teeth (14) are engaged with the outer surface of the hanging strap (11).

Citation Information

Patent Citations

  • Shoulder joint hand supporting frame

    CN220572365U