CN212438991U

CN212438991U - Wrist, palm and finger fixing support

Info

Publication number: CN212438991U
Application number: CN202021337338.3U
Authority: CN
Inventors: 王建胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-02
Anticipated expiration: 2030-07-09

Abstract

The wrist and palm finger fixing brace comprises a fixing support, a connecting rod device and a finger sleeve, wherein the fixing support comprises a forearm fixing support and a palm support which are mutually connected, buckling belts which are mutually matched are arranged on two sides of the forearm fixing support, and the forearm fixing support is bound on an arm through the buckling belts; the connecting rod device comprises a connecting rod, a pressure rod and a pull rod which are sequentially hinged; the tail end of the pull rod is connected with the finger sleeve; a sliding groove is transversely arranged on the palm support, a bolt is clamped in the sliding groove, a mounting hole is formed in the connecting rod, the bolt sequentially penetrates through the sliding groove and the mounting hole, and the connecting rod is fixed on the palm support through a fixing nut at the outer end of the bolt; the pressing rod is hinged to the middle of the pull rod, a pull hole is formed in the other end of the pull rod, a pull belt is connected into the pull hole, a buckle is arranged in the middle of the buckle belt, and a clamping hole matched with the buckle is formed in the tail end of the pull belt. The utility model discloses protection and fixed finger can let the finger keep bucking to the palm of one's hand, and the fastness is good, is difficult for being opened by child, and is difficult for droing, can not produce anaphylactic reaction, conveniently observes the state of an illness.

Description

Wrist, palm and finger fixing support

Technical Field

The utility model relates to a hand auxiliary instrument technical field, concretely relates to wrist palm indicates fixed brace.

Background

At present, a plurality of braces for orthopedic use in clinical medicine are available, but no fixing brace for three joints of wrists, palms and fingers is available, traditional plaster is mostly adopted for fixation after injuries of nerves, blood vessels and tendons of wrists or fingers, the fixing brace is not only easy to fall off and poor in fixing effect, but also has the defects of heaviness and difficulty in observing the state of an illness, part of people can also have severe reaction to allergy of the traditional plaster, so that the embarrassment situation that the patient can not be fixed after the operation occurs, and a targeted auxiliary brace is urgently needed clinically at present.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, overcome the above-mentioned defect that prior art exists, provide one kind and can let the finger keep bucking to the palm in one's hand, the fastness is good, is difficult for being opened by child, and is difficult for droing, can not produce anaphylactic reaction, conveniently observes the wrist palm finger fixed brace of the state of an illness.

The utility model provides a technical scheme that its technical problem adopted is: the wrist and palm finger fixing brace comprises a fixing support, a connecting rod device and a finger sleeve, wherein the fixing support comprises a forearm fixing support and a palm support which are mutually connected, buckling belts which are mutually matched are arranged on two sides of the forearm fixing support, and the forearm fixing support is bound on an arm through the buckling belts; the palm support is movably connected with a connecting rod device, and a finger sleeve is arranged at the tail end of the connecting rod device; through fixed support, link means and dactylotheca, can fix the finger with the help of arm and two positions of palm, the fastness is strong.

Furthermore, the connecting rod device comprises a connecting rod, a pressure rod and a pull rod which are sequentially hinged; the tail end of the pull rod is connected with the finger sleeve, and the fingers can be kept in a buckling state through the connecting rod device.

Furthermore, a sliding groove is transversely formed in the palm support, a bolt is clamped in the sliding groove, a mounting hole is formed in the connecting rod, the bolt sequentially penetrates through the sliding groove and the mounting hole, and the connecting rod is fixed on the palm support through a fixing nut at the outer end of the bolt; through the chute, the position of movable connecting rod matches to the finger that needs to be fixed.

Furthermore, the mounting holes in the connecting rods are slotted holes, and the longitudinal positions of the connecting rods can be adjusted through the slotted holes to match with palms of different sizes.

Furthermore, the pressing rod is hinged to the middle of the pull rod, the other end of the pull rod is provided with a pull hole, a pull belt is connected into the pull hole, a buckle is arranged in the middle of the buckle belt, and a clamping hole matched with the buckle is formed in the tail end of the pull belt; the pull belt fixing clamp is arranged in the buckle, children are not easy to open, the pull belt fixes the pull rod, and the pull rod firmly presses the far section and the near section of the finger under the lever action of the pull rod, so that the pull rod is tightly attached to the palm.

Furthermore, the connecting rod is a right-angle rod, and the proximal joint of the finger can be pressed through the right-angle edge of the right-angle rod, so that the finger can be maximally bent.

Furthermore, the finger sleeve can wrap the far section and the middle section of the finger, so that the finger can be better protected and fixed, and the oppression feeling of the connecting rod and the pressing rod to the finger is also reduced.

Furthermore, the finger sleeve is provided with air holes, so that the comfort level and perspiration of fingers can be improved.

Furthermore, the section of the forearm fixing support is C-shaped, the forearm fixing support encircles 3/4 circles of the front wall, and the length of the forearm fixing support is 10-15 cm.

Furthermore, the length of the connecting rod is 3-5cm, and the height of the connecting rod is 3-5 cm.

The utility model has the advantages that the finger protection fixing device can be used for protecting and fixing the fingers after the flexor tendon rupture anastomosis, and can also be used for protecting and fixing the finger terminal skin defect in the thenar pedicel flap healing period, and other conditions needing to maintain the flexor or limit the wrist stretching; use the utility model discloses protection and fixed finger can let the finger keep bucking to hand in the palm, and the fastness is good, is difficult for being opened by child, and is difficult for droing, can not produce anaphylactic reaction, conveniently observes the state of an illness.

Drawings

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

In the drawings: 1. the forearm fixing support 11, the buckle belt 12, the palm support 121, the sliding chute 122, the bolt 123, the fixing nut 2, the connecting rod 21, the pressing rod 22, the pull rod 221, the pull hole 222, the pull belt 223, the buckle 3, the finger sleeve 31, the finger 32 and the arm.

Detailed Description

The following embodiments are described in detail with reference to the following examples:

as shown in fig. 1, the embodiment of the wrist, palm and finger fixing brace comprises a fixing support, a connecting rod device and a finger stall 3, wherein the fixing support comprises a forearm fixing support 1 and a palm support 12 which are connected with each other, two sides of the forearm fixing support 1 are provided with buckling belts 11 which are matched with each other, and the forearm fixing support 1 is bound on an arm 32 through the buckling belts 11; the palm support 12 is movably connected with a connecting rod device, and the tail end of the connecting rod device is provided with a finger sleeve 3; through fixed support, link means and dactylotheca 3, can fix finger 31 with the help of arm 32 and two positions of palm, the fastness is strong, and the dactylotheca belongs to the part of dismantling, according to patient's different ages, different finger size matches.

The connecting rod device comprises a connecting rod 2, a pressure rod 21 and a pull rod 22 which are sequentially hinged, wherein the connecting rod 2 is a right-angle rod made of metal; the tail end of the pull rod 22 is connected with the finger stall 3, and the finger 31 can be kept in a buckling state through a connecting rod device; a sliding groove 121 is transversely arranged on the palm rest 12, a bolt 122 is clamped in the sliding groove 121, a slotted hole is formed in the connecting rod 2, the bolt 122 sequentially penetrates through the sliding groove 121 and the mounting hole, and the connecting rod 2 is fixed on the palm rest 12 through a fixing nut 123 at the outer end of the bolt 122; the position of the connecting rod 2 can be moved to match the finger 3 to be fixed through the sliding groove 121; the longitudinal position of the connecting rod 2 can be adjusted through the slotted hole to match palms with different sizes; the proximal segment of the finger 31 can be pressed by the right-angle side of the right-angle rod and the maximum flexion can be achieved.

The pressing rod 21 is hinged to the middle of the pull rod 22, a pull hole 221 is formed in the other end of the pull rod 22, a pull belt 222 is connected into the pull hole 221, a buckle 223 is arranged in the middle of the buckle belt 11, and a clamping hole matched with the buckle 223 is formed in the tail end of the pull belt 222; the drawstring 222 is fixedly clamped in the buckle 223, so that children are not easy to open, the drawstring 222 fixes the pull rod 22, and the pull rod 22 firmly presses the far joint and the near joint of the finger 31 under the lever action of the pull rod to enable the pull rod to be tightly attached to the palm; the finger sleeve 3 can wrap the far section and the middle section of the finger 31, so that the finger can be better protected and fixed, and the oppression feeling of the connecting rod 2 and the pressure lever 21 to the finger 31 is also reduced; the finger sleeve 3 is provided with the air holes, so that the comfort and perspiration of the fingers 31 can be improved.

Example 1:

plum XX, 3 year old boy, diagnosed as: the injury of the soft tissue at the tail section of the index finger of the right hand is accompanied with skin defect, the emergency treatment is carried out, the wound is cleared, and the thenar skin flap transfer operation is repaired, the index finger needs to be fixed at the palm position of the bent finger for 3 weeks after the operation so that the skin flap can be smoothly transferred to the tail end of the index finger, and the aim of covering the skin soft tissue at the tail end of the index finger is fulfilled; fixing the wrist, palm and finger fixing brace with the specification of 3-6 years old after operation, wherein the length of the used forearm fixing support is 13cm, and the length of the connecting rod 2 is 4cm and the height is 4 cm; after 3 weeks, the brace is removed, pedicle breaking operation is performed, the transferred thenar flap survives, the finger defect skin is completely covered, and the healing is good.

Example 2:

grandchild XX, 5 year old boy, diagnosed as: the left middle finger deep flexor tendon is broken, the tendon anastomosis is repaired by debridement in emergency treatment, and the middle finger is fixed at the palm position of the flexor finger for 4-6 weeks after the operation so as to prevent the anastomotic tendon from being broken again and enable the anastomotic tendon to heal smoothly; fixing the wrist, palm and finger fixing brace with the specification of 3-6 years old after operation, wherein the length of the used forearm fixing support is 15cm, and the length of the connecting rod 2 is 5cm and the height is 5 cm; after 4 weeks, the brace is removed, functional exercises are performed, and the function of the bent and stretched fingers is recovered well.

Example 3:

xuxx, 1 year old girl, diagnosed as: the injury of soft tissue of the tip of the little finger of the right hand is accompanied with skin defect, the emergency call is cleared and repaired the fish skin flap transfer surgery, the little finger is fixed to the palm position 3 weeks to make the flap smoothly transfer to the tip of the little finger after the surgery, so as to achieve the purpose of covering the soft tissue of the skin at the tip of the little finger; fixing the wrist, palm and finger fixing brace with the specification of 1-3 years old after operation, wherein the length of the used forearm fixing support is 10cm, and the length of the connecting rod 2 is 3cm and the height is 3 cm; after 3 weeks, the brace is removed, pedicle breaking operation is performed, the transferred thenar flap survives, the finger defect skin is completely covered, and the healing is good.

Those not described in detail in the specification are well within the skill of the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be considered to be within the protection scope of the present invention.

Claims

1. The wrist and palm finger fixing brace is characterized by comprising a fixing support, a connecting rod device and a finger sleeve, wherein the fixing support comprises a forearm fixing support and a palm support which are connected with each other, buckling belts which are matched with each other are arranged on two sides of the forearm fixing support, and the forearm fixing support is bound on an arm through the buckling belts; the palm support is movably connected with a connecting rod device, and a finger sleeve is installed at the tail end of the connecting rod device.

2. The wrist, metacarpophalangeal holding brace according to claim 1, characterized in that the link means comprises a link, a pressure lever and a pull lever which are hinged in sequence; the tail end of the pull rod is connected with the finger stall.

3. The wrist, palm and finger fixing brace according to claim 2, wherein the palm rest is transversely provided with a sliding groove, a bolt is clamped in the sliding groove, the connecting rod is provided with a mounting hole, the bolt sequentially penetrates through the sliding groove and the mounting hole, and the outer end of the bolt fixes the connecting rod on the palm rest through a fixing nut.

4. The carpometacarpal finger fixation brace of claim 3, wherein the mounting hole on the link is a slotted hole.

5. The wrist, metacarpophalangeal finger fixing brace according to claim 4, characterized in that the pressure lever is hinged at the middle of the pull rod, the other end of the pull rod is provided with a pull hole, a pull belt is connected in the pull hole, the middle of the buckle belt is provided with a buckle, and the tail end of the pull belt is provided with a clamping hole matched with the buckle.

6. The carpometacarpal finger fixation brace of claim 5, wherein the connecting rod is a right angle rod.

7. The carpometacarpal fixation brace of claim 6, wherein the finger cuff is wrapped around the distal and middle segments of the finger.

8. The wrist, palm and finger fixing brace according to claim 7, wherein air holes are formed on the finger sleeve.

9. The wrist, metacarpophalangeal fixation brace as claimed in claim 8, wherein the cross section of the forearm fixing support is C-shaped, the circumference of the front wall is 3/4 circles, and the length of the forearm fixing support is 10-15 cm.

10. The carpometacarpal finger fixation brace of claim 8, wherein the connecting rod has a length of 3-5cm and a height of 3-5 cm.