CN219595138U

CN219595138U - Auxiliary correcting device for rehabilitation of hand bone injury

Info

Publication number: CN219595138U
Application number: CN202320506929.6U
Authority: CN
Inventors: 王露; 王慧珍; 朱婉芬
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-29
Anticipated expiration: 2033-03-07

Abstract

The utility model belongs to the technical field of auxiliary correction for bone fracture rehabilitation, in particular to an auxiliary correction device for hand bone fracture rehabilitation, which comprises a connecting sleeve; a fixed block is fixedly connected to one side of the connecting sleeve; a pull rod is connected to the fixed block in a sliding manner; a connecting block is fixedly connected to one side of the pull rod; the connecting block is triangular; the connecting sleeve is sleeved on the wrist of the patient with hand fracture by using an operator, the fixing block on the connecting sleeve is positioned at the bottom of the wrist, finger tips of the patient are penetrated into a plurality of groups of finger sleeves one by one, the pull rod is pulled to move in the direction opposite to the finger tips, and then the finger sleeves on the finger tips are driven to be gradually bent towards the palm direction when the patient pulls the pull rod, the finger joints are curled and gripped along with fingertips, the palms of the patients are in a fist-making state, the fingers are completely trained, the patients do not need to gradually press the injured fingers by means of the uninjured palms, and then the finger joints are straightened by being broken off, and the pull rod is pulled directly, so that the finger glove is convenient and quick.

Description

Auxiliary correcting device for rehabilitation of hand bone injury

Technical Field

The utility model belongs to the technical field of auxiliary correction for bone fracture rehabilitation, and particularly relates to an auxiliary correction device for hand bone fracture rehabilitation.

Background

The finger joints are the connection points between the bone pieces of the human finger bones, and the junction between the bones and cartilage is also a key element in hand movements. Because of its special location and structure, the finger joint is vulnerable to injury during daily exercises and movements. The hand bone joint injury mainly comprises metacarpal bone fracture and phalangeal bone fracture, and metacarpal phalangeal bone fracture for short.

When the hand of a patient is fractured, besides the condition of fracture healing, timely rehabilitation training is needed, the reasonable rehabilitation training can well recover the bending and stretching grasping ability of the fingers, the patient can do small-amplitude movement about one month after the operation, all the fingers and palms are moved, the hand swelling after the operation is eliminated, the main functions of the fingers are bending and stretching functions, namely fist grasping and finger straightening, so that the grasping movement is needed frequently, and the fingers are best unfolded after fist grasping.

In the prior art, when a patient with hand fracture performs bending and stretching exercises, the patient usually performs passive exercises, and injured fingers are gradually pressed by means of uninjured palms and then straightened; or the fingers are bent and stretched by means of plasticine, elastic bands and the like to grasp the fingers, so that the strength of the fingers is increased, but a patient gradually presses the injured fingers by means of uninjured palms and straightens the injured fingers off the fingers, the efficiency is low, meanwhile, if the exercise amplitude is very small, the hand swelling is only aggravated when the frequency is very high, and the best finger exercise is one-step.

Therefore, an auxiliary correction device for hand bone fracture rehabilitation is proposed to solve the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the auxiliary correction device for hand bone fracture rehabilitation is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an auxiliary correction device for hand bone fracture rehabilitation, which comprises a connecting sleeve; a fixed block is fixedly connected to one side of the connecting sleeve; a pull rod is connected to the fixed block in a sliding manner; a connecting block is fixedly connected to one side of the pull rod; the connecting block is triangular; a plurality of groups of connecting rods are fixedly connected to one side, away from the fixed block, of the connecting block; a spring I is fixedly connected to one side, far away from the connecting block, of the plurality of groups of connecting rods; one side of the spring away from the connecting block is fixedly connected with a fingerstall.

Preferably, a plurality of groups of ventilation holes are formed in the fingerstall; and a plurality of groups of ventilation holes are circumferentially filled and arrayed on the fingerstall.

Preferably, a second spring is fixedly connected in the fingerstall; the end, far away from the fingerstall, of the second spring is fixedly connected with an extrusion plate; the extrusion plate is arc-shaped.

Preferably, the pull rod is connected with a clamping block in a sliding manner; the clamping block is triangular; the fixture block is located between connecting block and fixed block.

Preferably, a baffle is fixedly connected to one end of the pull rod, which is far away from the connecting block; the baffle is square.

Preferably, a rubber pad is fixedly connected to the pull rod; the rubber pad is located between the connecting block and the baffle.

The utility model has the beneficial effects that:

the utility model provides an auxiliary correction device for hand bone fracture rehabilitation, which is characterized in that an operator is used for sleeving a connecting sleeve on the wrist of a hand fracture patient, a fixing block on the connecting sleeve is positioned at the bottom of the wrist, finger tips of the patient are sequentially penetrated into a plurality of groups of finger sleeves, a pull rod is pulled to move in the direction opposite to the finger tips, the pull rod is connected with the finger sleeves through a spring, when the patient pulls the pull rod, the finger sleeves on the finger tips are driven to be gradually bent towards the palm direction, finger joints are further enabled to be curled and gripped along with the finger tips, when the patient pulls the pull rod, a connecting block is enabled to prop against the fixing block, the palm of the patient is enabled to be in a fist-holding state, the patient does not need to gradually press the injured finger with the help of the uninjured palm, and then the patient is enabled to be straight by pulling the pull rod, and the auxiliary correction device is convenient and rapid.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a first embodiment of the present utility model;

FIG. 3 is a perspective view of a second embodiment of the present utility model;

FIG. 4 is a perspective view of a third embodiment of the present utility model;

FIG. 5 is a partial perspective view of a fourth embodiment of the present utility model;

legend description:

1. a finger stall; 2. ventilation holes; 3. a first spring; 4. a connecting rod; 5. a connecting block; 6. a pull rod; 7. a fixed block; 8. connecting sleeves; 9. a clamping block; 10. a rubber pad; 11. a baffle; 12. an extrusion plate; 13. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-5, the utility model provides an auxiliary correction device for hand bone fracture rehabilitation, which comprises a connecting sleeve 8; a fixed block 7 is fixedly connected to one side of the connecting sleeve 8; the fixed block 7 is connected with a pull rod 6 in a sliding way; a connecting block 5 is fixedly connected to one side of the pull rod 6; the connecting block 5 is triangular; a plurality of groups of connecting rods 4 are fixedly connected to one side, far away from the fixed block 7, of the connecting block 5; a spring I3 is fixedly connected to one side, far away from the connecting block 5, of the plurality of groups of connecting rods 4; one side of the first spring 3, which is far away from the connecting block 5, is fixedly connected with a fingerstall 1. When the hand fracture training device works, in the prior art, a hand fracture patient usually exercises passively when doing bending and stretching exercises, and injured fingers are gradually pressed by means of uninjured palms and then straightened; or carry out the bending of finger with the help of plasticine, elastic band etc. and stretch the gripping training, help increasing the strength of finger, but the patient presses the injured finger with the help of uninjured palm gradually, straighten it again, when its inefficiency is very high, only can aggravate the hand swelling when taking exercise the range very high, the best finger is taken exercise and is one step in place, the device is provided with dactylotheca 1, utilize operating personnel to overlap adapter sleeve 8 on the wrist of hand fracture patient, be located the wrist bottom with fixed block 7 on adapter sleeve 8, later, with patient's dactylotheca tip one by one in multiunit dactylotheca 1, pull rod 6 again, move towards the direction opposite to the fingertip, owing to have spring coupling between pull rod 6 and the dactylotheca 1, and then drive dactylotheca 1 on the fingertip and gradually crooked to the palm direction when patient pulls pull rod 6, and then make the finger joint grasp along with the fingertip curls, when patient pulls pull rod 6 makes connecting block 5 support fixed block 7, then patient's is the state of holding, when patient releases 6, then drive and straighten the finger tip, then can obtain the finger with the palm with the help of the palm that the palm is not having been broken, can be directly pulled by the palm, and the palm is not has been broken, can be done by the palm, and is convenient to take the palm.

Further, as shown in fig. 1 and fig. 2, a plurality of groups of ventilation holes 2 are formed in a plurality of groups of fingerstalls 1; and a plurality of groups of ventilation holes 2 are circumferentially filled and arrayed on the fingerstall 1. During operation, a patient exercises with fingers in the fingerstall 1, and in order to ventilate and ventilate the fingers of the patient, the device is provided with a plurality of groups of ventilation holes 2, and the ventilation holes 2 are utilized to ventilate the fingers of the patient.

Further, as shown in fig. 5, a second spring 13 is fixedly connected in the fingerstall 1; one end of the second spring 13, which is far away from the fingerstall 1, is fixedly connected with an extrusion plate 12; the pressing plate 12 is arc-shaped. When the device works, as patients with hand fracture possibly have different ages, the thicknesses of fingers of the patients are different, the device is provided with the extrusion plate 12, and the extrusion plate 12 is adjusted by the spring II 13 to enable the extrusion plate 12 to be attached to the fingers of the patients, so that the fingerstall 1 is firmly sleeved on the fingers, and the fingerstall 1 is prevented from falling off in the movement process.

Further, as shown in fig. 2, the pull rod 6 is slidably connected with a clamping block 9; the clamping block 9 is triangular; the clamping block 9 is positioned between the connecting block 5 and the fixed block 7. When the pull rod 6 is pulled by a patient, the clamping block 9 is retracted into the pull rod 6 due to the extrusion of the fixing block 7, after the clamping block 7 passes through the fixing block 7, the extrusion force disappears, the clamping block 9 stretches out of the pull rod 6, the fixing block 7 props against, the position of the pull rod 6 is further fixed, the fist-holding posture of the patient can be kept, fingers can be trained, and after a period of time, an operator extrudes the clamping block 9 to enable the clamping block 9 to retract into the pull rod 6, so that the device is changed into an original state.

Further, as shown in fig. 3, a baffle 11 is fixedly connected to one end of the pull rod 6 far away from the connecting block 5; the baffle 11 is square in shape. In operation, in order to prevent the pull rod 6 from being separated from the fixed block 7 during pulling, the device is provided with a baffle 11, and the pull rod 6 is restricted from being separated from the fixed block 7 by the baffle 11.

Further, as shown in fig. 1, a rubber pad 10 is fixedly connected to the pull rod 6; the rubber pad 10 is located between the connecting block 5 and the baffle 11. When the device is used, a patient can loosen the pull rod 6 after bending the hand by using the device to lead the finger to be slowly straightened, the device is provided with the rubber pad 10, so that when the pull rod 6 moves on the fixed block 7, the rubber pad 10 increases the friction force between the pull rod 6 and the fixed block 7, and then the pull rod 6 can slowly move on the fixed block 7, and further the finger is driven to be slowly curled or straightened, so that the bending and stretching grasping training action is gentle.

Working principle: because in the prior art, when a patient with hand fracture performs bending and stretching exercises, the patient usually performs passive exercises, and the injured finger is gradually pressed by the uninjured palm and then straightened; or the fingers are bent and stretched to grasp the training by means of plasticine, elastic bands and the like, which is helpful for increasing the strength of the fingers, but the patient gradually presses the injured fingers by means of uninjured palms and straightens the injured fingers, the efficiency is low, meanwhile, if the exercise amplitude is very small, the hand swelling is only aggravated when the frequency is very high, the best finger exercise is one step, the device uses operators to sleeve the connecting sleeve 8 on the wrist of the hand fracture patient, the fixing block 7 on the connecting sleeve 8 is positioned at the bottom of the wrist, then the finger tips of the patient are threaded into a plurality of groups of finger sleeves 1 one by one, and the pull rod 6 is pulled, the finger stall is characterized in that the finger stall is connected with the finger stall 1 through a spring, and the finger stall is connected with the finger stall through a connecting block 5, and the finger stall is connected with the finger stall through a connecting block 6.

When a patient pulls the pull rod 6, the clamping block 9 is retracted into the pull rod 6 due to the extrusion of the fixing block 7, after the fixing block 7 passes through the extrusion force, the clamping block 9 stretches out of the pull rod 6, the fixing block 7 props against, the position of the pull rod 6 is further fixed, the position of the patient holding a fist can be kept, fingers can be trained, after a period of time is kept, an operator extrudes the clamping block 9 to enable the clamping block 9 to retract into the pull rod 6, the device is enabled to be changed into an original shape, the patient can loosen the pull rod 6 after bending the hands by using the device to enable the fingers to be gradually straightened, the device is provided with the rubber pad 10, when the pull rod 6 moves on the fixing block 7, the friction force between the pull rod 6 and the fixing block 7 is increased due to the rubber pad 10, the pull rod 6 can slowly move on the fixing block 7, and further the fingers are driven to slowly curl or stretch, and the stretching training action is enabled to be gentle.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An auxiliary correcting device for hand bone fracture rehabilitation is characterized in that: comprises a connecting sleeve (8); a fixed block (7) is fixedly connected to one side of the connecting sleeve (8); a pull rod (6) is connected to the fixed block (7) in a sliding manner; one side of the pull rod (6) is fixedly connected with a connecting block (5); the connecting block (5) is triangular; a plurality of groups of connecting rods (4) are fixedly connected to one side, far away from the fixed block (7), of the connecting block (5); one side of the plurality of groups of connecting rods (4) far away from the connecting block (5) is fixedly connected with a first spring (3); one side of the first spring (3) far away from the connecting block (5) is fixedly connected with a fingerstall (1).

2. The auxiliary correction device for hand bone fracture rehabilitation according to claim 1, wherein: a plurality of groups of ventilation holes (2) are formed in the fingerstall (1); the circumference of the plurality of groups of ventilation holes (2) is filled with an array on the fingerstall (1).

3. The auxiliary correction device for hand bone fracture rehabilitation according to claim 2, wherein: a spring II (13) is fixedly connected in the fingerstall (1); one end of the second spring (13) far away from the fingerstall (1) is fixedly connected with an extrusion plate (12); the extrusion plate (12) is arc-shaped.

4. A hand bone fracture rehabilitation aid according to claim 3, wherein: a clamping block (9) is connected to the pull rod (6) in a sliding manner; the clamping block (9) is triangular; the clamping block (9) is positioned between the connecting block (5) and the fixed block (7).

5. The auxiliary orthotic device for rehabilitation of hand bone injuries according to claim 4, wherein: one end of the pull rod (6) far away from the connecting block (5) is fixedly connected with a baffle (11); the baffle (11) is square.

6. The auxiliary orthotic device for rehabilitation of hand bone injuries according to claim 5, wherein: a rubber pad (10) is fixedly connected to the pull rod (6); the rubber pad (10) is located between the connecting block (5) and the baffle (11).