CN218165451U

CN218165451U - Finger wrist traction device

Info

Publication number: CN218165451U
Application number: CN202221853244.0U
Authority: CN
Inventors: 李艾晟; 刘未艾; 周菁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-30
Anticipated expiration: 2032-07-18

Abstract

The utility model provides a finger wrist retractor, which comprises a palm support plate, a connecting bridge and a forearm support plate, wherein the palm support plate and the connecting bridge are enclosed to form a containing cavity for placing a palm, the connecting bridge stretches across two ends of the palm support plate, the connecting bridge is connected with the forearm support plate through a transition plate which is obliquely arranged, the forearm support plate is an arc-shaped plate, the axis of the forearm support plate is vertically arranged with the palm support plate, and a lace for binding the forearm is arranged on the forearm support plate; the utility model provides a finger wrist tractive ware simple structure can realize finger, wrist tractive simultaneously, and convenient operation can reduce rehabilitation therapist working strength, practices thrift medical resource.

Description

Finger wrist traction device

Technical Field

The utility model belongs to the technical field of medical instrument, specifically relate to a finger wrist tractive ware.

Background

The nerve muscle problems of joint contracture, muscle tension increase and the like correspondingly occur after stroke hemiplegia or wrist fracture surgery, and one obvious symptom shown on a patient is that fingers are normally closed and can not be automatically opened, if the fingers of the patient are in a closed state for a long time, the hands are contracture, the muscle atrophy is obvious, the movement function is permanently lost, and the life self-care capability of the patient is seriously influenced.

The existing treatment scheme mainly depends on a rehabilitation therapist to draw the wrist of a patient, manually massage to relax muscles and train upper limb flexors so as to achieve the aim of shape correction, but the method has a slight effect and needs to spend long time and energy; yet another treatment is appliance rectification, in which fingers and wrists are fixed in a limiting appliance at a corresponding angle, and only the fingers can be pulled independently, so that the fingers and wrists are difficult to pull simultaneously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure can realize finger, wrist tractive simultaneously, and convenient operation can reduce rehabilitation therapist working strength, practices thrift medical resources's finger wrist tractive ware.

In order to achieve the purpose, the technical scheme of the utility model as follows, a finger wrist tractive ware, including palm backup pad, connection bridge and forearm backup pad, the palm backup pad encloses with the connection bridge and closes the chamber that holds that forms to be used for placing the palm, the connection bridge is connected with the forearm backup pad through the cab apron that crosses that the slope set up, the forearm backup pad is the arc, and the axis and the palm backup pad of forearm backup pad set up perpendicularly, are equipped with the frenulum that is used for tying the forearm in the forearm backup pad.

Preferably, the palm support plate comprises a first support plate for supporting the thumb and a second support plate for supporting the remaining four fingers and the palm, and the first support plate is hinged with the second support plate through a hinge shaft.

Preferably, the second supporting plate comprises a palm supporting plate and a finger supporting plate, and the palm supporting plate is movably connected with the finger supporting plate.

Preferably, the bottom surface of the palm center supporting plate is provided with a sliding rail, the sliding rail is provided with a sliding rod and a first locking screw for fixing the sliding rod, and the sliding rod is fixedly connected with the finger supporting plate.

Optionally, the palm center supporting plate is hinged to the finger supporting plate through a shaft pin, and a second locking screw is arranged on the shaft pin.

Preferably, the first support plate and/or the second support plate are/is provided with a binding piece corresponding to a finger.

Preferably, the constraint piece is a supporting seat, the supporting seat is U-shaped, the convex edges on the supporting seat are rounded, the first supporting plate and the second supporting plate are provided with sliding grooves, sliding blocks connected with the supporting seat are arranged in the sliding grooves, and the sliding blocks are provided with third locking screws.

Preferably, still include the cushion, be equipped with the BOA frenulum system that is used for adjusting the frenulum elasticity on the forearm backup pad, the cushion is used for separating skin and frenulum, be equipped with the hose that is used for passing the frenulum on the cushion.

Preferably, the palm support plate, the connecting bridge or the forearm support plate are provided with lifting rings, and the lifting rings are connected with lifting belts.

Preferably, the forearm support plate is provided with a window for ventilation.

The beneficial effects of the utility model are that, whole tractive ware is lever structure, it is the fulcrum to cross the cab apron, palm backup pad and forearm backup pad are the both ends of lever respectively, during the use, place the palm in the palm backup pad, forearm backup pad parcel forearm, and it is fixed through the frenulum, elasticity through changing the frenulum, adjust the finger, the angle that the wrist back of the body stretched, its simple structure can realize the finger, wrist tractive simultaneously, and convenient for operation can reduce rehabilitation therapist's working strength, a rehabilitation therapist can treat for a plurality of patients simultaneously, can practice thrift medical resource.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the second support plate shown in FIG. 1;

FIG. 3 is a schematic view of the slide bar shown in FIG. 2;

fig. 4 is a schematic structural diagram of another embodiment of the present invention;

FIG. 5 is a schematic view of the palm support plate shown in FIG. 4;

FIG. 6 is a schematic structural view of the second support plate shown in FIG. 5;

FIG. 7 is a schematic view of the chute shown in FIG. 6;

FIG. 8 is a schematic view of the supporting base shown in FIG. 4;

FIG. 9 is a schematic view of the finger support plate shown in FIG. 5;

fig. 10 is a schematic view of the structure of the harness.

In the figure, 1, a palm support plate; 11. a first support plate; 12. a second support plate; 121. a palm center supporting plate; 122. a finger support plate; 123. a slide rail; 124. a slide bar; 125. a first locking screw; 126. a shaft pin; 127. a second locking screw; 128. a handle; 13. a supporting seat; 14. hinging a shaft; 15. a chute; 16. a slider; 17. a third locking screw; 2. a connecting bridge; 21. a transition plate; 3. a forearm support plate; 31. windowing; 4. a tie strap; 5. a BOA lacing system; 6. a soft cushion; 61. a hose; 7. a hoisting ring; 8. a sling.

Detailed Description

The technical scheme of the utility model is further described in detail with reference to the accompanying drawings and specific embodiments:

example one

Please refer to fig. 1-3 together, the finger wrist tractive ware that this embodiment provided, including palm backup pad 1, connection bridge 2, forearm backup pad 3, palm backup pad 1 encloses with being connected bridge 2 and closes the chamber that holds that forms and be used for placing the palm, connects bridge 2 and strides the both ends of palm backup pad 1, connecting bridge 2 and crossing cab apron 21 and forearm backup pad 3 fixed connection through the slope setting, forearm backup pad 3 is the arc, and the axis of forearm backup pad 3 sets up with palm backup pad 1 is perpendicular, and the top of forearm backup pad 3 is equipped with frenulum 4 that is used for the forearm constraint.

The connecting bridge 2, the transition plate 21 and the forearm supporting plate 3 can be assembled in a split type structure or in an integrally formed structure, the whole retractor is in a lever structure, the transition plate 21 is a fulcrum, the palm supporting plate 1 and the forearm supporting plate 3 are two ends of a lever respectively, when the retractor is used, a palm is placed on the palm supporting plate 1, the forearm supporting plate 3 wraps a forearm and is fixed through the frenulum 4, and the degree of stretching of the back of the finger and the wrist is adjusted by changing the tightness of the frenulum 4; when the frenum 4 is loosened, a sufficient moving space is formed between the top end of the forearm supporting plate 3 and the forearm, so that a certain gap is left between the top end of the forearm supporting plate 3 and the forearm, the pressure of the forearm supporting plate 3 pulling the palm of a patient through the transition plate 21 is small, and the included angle between the palm and the forearm is an obtuse angle; when frenulum 4 tightens up, forearm backup pad 3 hugs closely the forearm, and forearm backup pad 3 drives the pressure of patient's palm upset and can the grow relatively through cab apron 21 for the contained angle of palm and forearm approaches the right angle, thereby realize that the back of the body of finger, wrist stretches the angle modulation, and its simple structure can realize finger, wrist tractive simultaneously, and convenient operation can reduce rehabilitation therapist's working strength, and a rehabilitation therapist can treat for a plurality of patients simultaneously, can practice thrift medical resource.

More specifically, palm backup pad 1 includes first backup pad 11 that is used for supporting the thumb and is used for supporting remaining four fingers and second backup pad 12 of palm, and the thumb is placed on first backup pad 11, and remaining four fingers and palm are placed on second backup pad 12, and the four fingers are placed the region and are fan-shaped to the finger is opened, first backup pad 11 is articulated through articulated shaft 14 with second backup pad 12, when carrying out the tractive training, the user can suitably rotate the thumb and select the position that oneself felt comfortable.

More specifically, the second support plate 12 comprises a palm support plate 121 and a finger support plate 122, and the palm support plate 121 and the finger support plate 122 are movably connected; a slide rail 123 is arranged on the bottom surface of the palm support plate 121, a slide rod 124 and a first locking screw 125 for fixing the slide rod 124 are arranged on the slide rail 123, and the slide rod 124 is fixedly connected with the finger support plate 122; need the metacarpophalangeal joint, when the joint straightens the tractive between the finger, the patient palm stretches into palm backup pad 1 and encloses with connecting bridge 2 and closes the chamber that holds that forms and be used for placing the palm, the front end of finger backup pad 122 can be caught on to the finger of bucking state, when releasing finger backup pad 122 from the bottom of palm backup pad 121, the front end of finger backup pad 122 can support the finger and stretch forward, when making the finger rise value reach the intensity of tractive after finger backup pad 122 releases, screw up first locking screw 125 on the slide rail 123, in order to reach the purpose that lasts tractive finger joint.

The bottom surface of the finger supporting plate 122 is provided with a handle 128, and the finger supporting plate 122 is pushed and pulled by the handle 128 more conveniently and labor-saving.

More specifically, be equipped with the BOA frenulum system 5 that is used for adjusting frenulum 4 elasticity on forearm backup pad 3, BOA frenulum system 5 includes BOA frenulum spool and frenulum guide slot, and BOA frenulum spool and frenulum guide slot are located the both sides of 1 tip opening part of palm backup pad respectively, and the one end and the BOA frenulum spool of frenulum 4 are connected, and the other end is connected with BOA frenulum spool after bypassing frenulum guide slot, and during the use, through rotatory BOA frenulum spool adjustment frenulum 4's elasticity to realize the back of the body of finger, wrist and stretch the angle modulation.

More specifically, still include cushion 6, cushion 6 is used for separating skin and frenulum 4, and cushion 6 can increase the lifting surface area of frenulum 4 and forearm, avoids frenulum 4 direct compression skin, promotes user's comfort level, be equipped with the hose 61 that is used for passing frenulum 4 on cushion 6, avoid cushion 6 slippage.

More specifically, palm backup pad 1, connecting bridge 2 or forearm backup pad 3 are equipped with rings 7, rings 7 are connected with suspender 8, and during the use, suspender 8 can hang in the neck, transversely hangs the forearm in the front of the chest.

More specifically, the forearm support plate 3 is provided with a window 31 for ventilation, so that the weight of the whole retractor can be reduced, the ventilation of the retractor can be enhanced, and the comfort of a user is improved.

Example two

Referring to fig. 4-10, the technical solution of the present embodiment is substantially the same as the first embodiment, except that: the palm center supporting plate 121 is hinged to the finger supporting plate 122 through a shaft pin 126, in this embodiment, two hinge seats are arranged on the palm center supporting plate 121, two shaft pins 126 are arranged on the finger supporting plate 122, one end of the shaft pin 126 penetrating through the hinge seats is connected with a second locking screw 127 through a thread, the second locking screw 127 can be only arranged, the second locking screw 127 can also be arranged on the two shaft pins 126, and the second locking screw 127 is matched with the hinge seats to clamp the shaft pin 126.

During the use, the patient palm stretches into palm backup pad 1 and is connected bridge 2 to enclose to close and form the chamber that holds that is used for placing the palm, and the finger of bucking state can be caught on the hinged end of palm center backup pad 121 and finger backup pad 122, and upset finger backup pad 122 can make the finger of bucking straighten gradually, when the finger upgrade reaches the intensity of tractive, screws up second locking screw 127 and can fix finger backup pad 122, reaches the purpose that lasts tractive finger joint.

More specifically, the first support plate 11 and the second support plate 12 are both provided with a binding piece corresponding to a finger; the binding piece can be a binding belt which is arranged to fix each finger independently or fix four fingers at one time.

More specifically, the constraint piece still can avoid the finger slippage for supporting seat 13, supporting seat 13 becomes the U font, and the equal radius angle of bead on the supporting seat 13 avoids bead fish tail finger.

More specifically, the first support plate 11 and the second support plate 12 are both provided with a sliding groove 15, a sliding block 16 connected with the support base 13 is arranged in the sliding groove 15, and a third locking screw 17 is arranged on the sliding block 16; unscrewing third locking screw 17, can adjusting the position of supporting seat 13 in palm backup pad 1, supporting seat 13 removes to suitable position after, screws up third locking screw 17 and fixes, and supporting seat 13 removes when avoiding the tractive training for the degree of opening of finger keeps unchangeable in the training, guarantees the training effect, satisfies different tractive training demands.

The above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A finger wrist retractor is characterized in that: including palm backup pad (1), connection bridge (2) and forearm backup pad (3), palm backup pad (1) encloses with connection bridge (2) and closes the chamber that holds that the formation is used for placing the palm, connection bridge (2) are connected with forearm backup pad (3) through cab apron 21 that crosses that the slope set up, forearm backup pad (3) are the arc, and the axis and the perpendicular setting of palm backup pad (1) of forearm backup pad (3) are equipped with frenulum (4) that are used for tying the forearm on forearm backup pad (3).

2. The finger wrist retractor of claim 1, wherein: palm backup pad (1) is including first backup pad (11) that are used for supporting the thumb and second backup pad (12) that are used for supporting remaining four fingers and palm, first backup pad (11) are articulated through articulated shaft (14) with second backup pad (12).

3. The finger wrist retractor of claim 2, wherein: the second supporting plate (12) comprises a palm supporting plate (121) and a finger supporting plate (122), and the palm supporting plate (121) is movably connected with the finger supporting plate (122).

4. The finger wrist retractor of claim 3, wherein: the palm center supporting plate is characterized in that a sliding rail (123) is arranged on the bottom surface of the palm center supporting plate (121), a sliding rod (124) and a first locking screw (125) used for fixing the sliding rod (124) are arranged on the sliding rail (123), and the sliding rod (124) is fixedly connected with the finger supporting plate (122).

5. The finger wrist retractor of claim 3, wherein: the palm center supporting plate (121) is hinged with the finger supporting plate (122) through a shaft pin (126), and a second locking screw (127) is arranged on the shaft pin (126).

6. The finger wrist retractor of claim 5, wherein: the first supporting plate (11) and/or the second supporting plate (12) are/is provided with binding pieces corresponding to fingers.

7. The finger wrist retractor of claim 6, wherein: the binding piece is a supporting seat (13), the supporting seat (13) is U-shaped, the convex edges on the supporting seat (13) are all rounded, sliding grooves (15) are formed in the first supporting plate (11) and the second supporting plate (12), a sliding block (16) connected with the supporting seat (13) is arranged in the sliding grooves (15), and a third locking screw (17) is arranged on the sliding block (16).

8. The finger wrist retractor of claim 1, wherein: still include cushion (6), be equipped with BOA frenulum system (5) that are used for adjusting frenulum (4) elasticity on forearm backup pad (3), cushion (6) are used for separating skin and frenulum (4), be equipped with hose (61) that are used for passing frenulum (4) on cushion (6).

9. The finger wrist retractor of claim 1, wherein: the palm support plate (1), the connecting bridge (2) or the forearm support plate (3) are provided with lifting rings (7), and the lifting rings (7) are connected with lifting belts (8).

10. The finger wrist retractor of claim 1, wherein: the forearm support plate (3) is provided with a window (31) for ventilation.