CN210843693U

CN210843693U - Children wrist joint fixer

Info

Publication number: CN210843693U
Application number: CN201920662970.6U
Authority: CN
Inventors: 赵燕; 苏珺; 潘霞辉
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-06-26
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a children wrist joint fixer includes the fixed cover of wrist fixed plate, palm portion and bracing piece subassembly, a terminal surface and the wrist up end radian of wrist fixed plate suit, the wrist fixed plate fix in the fixed wrist upper end of laminating through the wrist bandage, the fixed cover of palm portion establish and fix the finger root at the palm, bracing piece subassembly include backup pad, first bracing piece, second bracing piece and stationary blade, the utility model has the advantages of reasonable design, can have the function of adjusting the relative angle of palm and wrist, can stretch out and draw back simultaneously and adjust, adopt the bandage structure simultaneously to adapt to not unidimensional wrist and palm fixed.

Description

Children wrist joint fixer

Technical Field

The utility model relates to a children wrist joint fixer.

Background

The medical fixing characteristic and function of the wrist, and the wrist protector is mostly used for protecting the recovery period of injury. Provide pressure, reduce the swelling, the restriction activity lets injured position can be rested the health and rest, and the fixed adoption of wrist has elastic fixed band comparatively common, and its easy elastic failure in-service use loses fixed effect, and can't adjust the angle that the adaptation wrist resumes, especially resumes to the wrist in the paediatrics, and is relatively poor to the adaptability of the wrist of children's multiple size and palm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a children wrist joint fixer with reasonable structural design.

The utility model provides a technical scheme that above-mentioned problem adopted is: a children wrist joint fixer comprises a wrist fixing plate, a palm fixing sleeve and a support rod component, one end surface of the wrist fixing plate is matched with the radian of the upper end surface of the wrist, the wrist fixing plate is fixed at the upper end of the joint fixing wrist through a wrist binding band, the palm part fixing sleeve is sleeved and fixed at the root part of the finger of the palm, the supporting rod component comprises a supporting plate, a first supporting rod, a second supporting rod and a fixing piece, the wrist fixing plate is provided with a chute matched with the support plate, the support plate is inserted into the chute, two side wall surfaces of the support plate are attached to the wall surfaces of the chute, the first supporting rod is fixed with the supporting plate, one end of the supporting rod is hinged with one end of the second supporting rod and is fixed through a bolt piece, the other end of the second supporting rod is fixed with the fixing sheet through the hinge ball, and the end face of the fixing sheet is fixedly attached to the palm fixing sleeve.

Further: first bracing piece adopt first section pole and the flexible constitution that cup joints of second section pole slip, the outer wall of first section pole is provided with first fastening bolt through screw-thread fit for the tip of shank of bolt and the outer wall laminating extrusion of second section pole, the second section pole is fixed to be set up in the sliding cavity of first section pole.

Further: the palm portion fixing sleeve cover include with the stationary plane and the palm fixing bandage constitution of back of the hand laminating, the one end and the stationary plane one side of palm fixing bandage fixed, the other end of palm fixing bandage passes the first fixed port of stationary plane opposite side and passes through magic subsides reciprocal anchorage with palm fixing bandage rear end face.

Further: the wrist fixing plate is characterized in that a group of wrist binding bands are respectively arranged at the front end and the rear end of the wrist fixing plate, one end of each wrist binding band is fixed to one side of the wrist fixing plate, and the other end of each wrist binding band penetrates through a second fixing port of the wrist fixing plate and is fixed to the end face of the rear side of the wrist binding band through a magic tape.

Further: the fixing piece and the fixing surface are fixed in a matched mode through a plurality of groups of metal buttons.

Further: the wrist fixing plate is a PVB plate, and the fixing surface is made of woven fabric.

Further: the backup pad be provided with a plurality of with the wall complex of first section pole press from both sides the groove, the groove that presss from both sides include first clamping piece and second clamping piece, first clamping piece and second clamping piece interval set up, first section pole press from both sides and establish between first clamping piece and second clamping piece, first clamping piece and second clamping piece are provided with second fastening bolt respectively through screw-thread fit, second fastening bolt's shank of bolt and the laminating of first section pole wall for first section pole is pressed from both sides and is established and fix on first clamping piece and second clamping piece.

Compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, can have the function of adjusting the relative angle of palm and wrist, can stretch out and draw back simultaneously and adjust, adopts the bandage structure simultaneously to adapt to the not unidimensional wrist and the fixed of palm.

Drawings

Fig. 1 is a schematic structural view of a child wrist joint fixator according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first support rod according to an embodiment of the present invention.

Fig. 3 is a schematic view of a connection structure between the palm fixing band and the fixing surface according to the embodiment of the present invention.

Fig. 4 is a schematic view of a connection structure of the clamping groove and the first link according to the embodiment of the present invention.

The reference numbers: the wrist fixing plate 1, the palm fixing sleeve 2, the support rod assembly 3, the support plate 31, the first support rod 32, the second support rod 33, the fixing plate 34, the sliding groove 11, the bolt 35, the hinge ball 25, the first section rod 321, the second section rod 322, the first fastening bolt 323, the fixing surface 21, the palm fixing bandage 22, the first fixing opening 23, the wrist bandage 12, the second fixing opening 13, the metal button 24, the first clamping piece 14, the second clamping piece 15, the second fastening bolt 16, the third fastening bolt 17, the sub-surface 221 and the mother surface 222

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-4, the wrist joint fixator for children in this embodiment includes a wrist fixing plate 1, a palm fixing sleeve 2 and a support rod assembly 3, wherein an end surface of the wrist fixing plate 1 is matched with the radian of the upper end surface of the wrist, the wrist fixing plate 1 is fixed at the upper end of the wrist fixed by a wrist binding band 12, the palm fixing sleeve 2 is fixed at the root of the finger of the palm in a sleeved manner, the support rod assembly 3 includes a support plate 31, a first support rod 32, a second support rod 33 and a fixing plate 34, the wrist fixing plate 1 is provided with a sliding slot 11 adapted to the support plate 31, the support plate 31 is inserted into the sliding slot 11, two side wall surfaces of the support plate 31 are attached to the wall surfaces of the sliding slot 11, in this embodiment, in order to ensure that the support plate 31 is relatively stably arranged in the sliding slot 11, the support plate 31 and the sliding slot 11, the terminal surface at the fixed plate corresponds and is provided with third fastening bolt 17 and the laminating fastening of backup pad 31 terminal surface, first bracing piece 32 fixed with backup pad 31, the one end of bracing piece articulated and fixed through bolt piece 35 with the one end of second bracing piece 33, the other end of second bracing piece 33 fixed through hinge ball 25 and stationary blade 34, the terminal surface of stationary blade 34 fixed with the laminating of the fixed cover 2 of palm portion, it is fixed with the wrist to adopt wrist fixed plate 1 in this embodiment, the fixed cover 2 of palm portion is located finger root rigidity with the palm portion, wrist fixed plate 1 is connected through bracing piece subassembly 3 with the fixed cover 2 of palm portion, wherein first bracing piece 32 is articulated and adjusts the adaptability angle through bolt piece 35 with second bracing piece 33 to different wrist recovery conditions, second bracing piece 33 and stationary blade 34 adopt hinge ball 25 to be connected, so that the fixing sheet 34 can be well attached and fixed with the end surface of the palm fixing sleeve 2.

Wherein first bracing piece 32 adopt first section pole 321 and the flexible cover of second section pole 322 slip to cup joint and constitute, the outer wall of first section pole 321 is provided with first fastening bolt 323 through screw-thread fit for the tip of shank of bolt and the outer wall laminating extrusion of second section pole 322, second section pole 322 is fixed to be set up in the sliding cavity of first section pole 321, this embodiment, first bracing piece 32 adopt the telescopic link form, through adjusting flexible distance, be convenient for to the not unidimensional adaptability of different stages crowd.

The palm fixing sleeve 2 in this embodiment comprises a fixing surface 21 attached to the back of the hand and a palm fixing band 22, one end of the palm fixing band 22 is fixed to one side of the fixing surface 21, the other end of the palm fixing band 22 passes through a first fixing port 23 on the other side of the fixing surface 21 and is fixed to the rear end surface of the palm fixing band 22 by a hook and loop fastener, a set of wrist bands 12 are respectively disposed at the front and rear ends of the wrist fixing plate 1, one end of the wrist band 12 is fixed to one side of the wrist fixing plate 1, the other end of the wrist band 12 passes through a second fixing port 13 of the wrist fixing plate 1 and is fixed to the rear end surface of the wrist band 12 by a hook and loop fastener, as shown in fig. 3, the palm fixing band 22 is specifically connected, a sub surface 221 of the hook and loop fastener is disposed on the rear end surface of the fixing band, and a female surface 222 of the hook and loop fastener is disposed, the sub-surface 221 is provided with 5-8cm, so that the fixing of the mother surface 222 of the magic tape at different positions is adapted, the palm fixing of different sizes is further adapted, and the wrist binding band 12 is also identical to the fixing structure of the wrist binding band, so that the wrist binding band is adapted to the fixing of wrists of different thicknesses.

The fixing piece 34 and the fixing surface 21 in this embodiment are fixed by the plurality of sets of metal buttons 24, so as to be convenient to detach and mount.

In this embodiment, the wrist fixing plate 1 is a PVB plate, and the fixing surface 21 is made of a woven fabric.

In this embodiment, the supporting plate 31 is provided with a plurality of clamping grooves matched with the wall surface of the first section of rod 321, each clamping groove comprises a first clamping piece 14 and a second clamping piece 15, the first clamping piece 14 and the second clamping piece 15 are arranged at intervals, the first section of rod 321 is clamped between the first clamping piece 14 and the second clamping piece 15, the first clamping piece 14 and the second clamping piece 15 are respectively provided with a second fastening bolt 16 through thread matching, the bolt rod of the second fastening bolt 16 is attached to the wall surface of the first section of rod 321, so that the first section of rod 321 is clamped and fixed on the first clamping piece 14 and the second clamping piece 15, for example, as shown in fig. 4, the supporting rod assembly 3 is convenient to disassemble, and the disassembling and packaging of the device are convenient.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A children wrist joint fixer is characterized in that: comprises a wrist fixing plate, a palm fixing sleeve and a supporting rod component, wherein one end surface of the wrist fixing plate is matched with the radian of the upper end surface of the wrist, the wrist fixing plate is fixed at the upper end of the joint fixing wrist through a wrist binding band, the palm fixing sleeve is sleeved and fixed at the root of the finger of the palm, the supporting rod component comprises a supporting plate, a first supporting rod, a second supporting rod and a fixing plate, the wrist fixing plate is provided with a chute matched with the support plate, the support plate is inserted into the chute, two side wall surfaces of the support plate are attached to the wall surfaces of the chute, the first supporting rod is fixed with the supporting plate, one end of the supporting rod is hinged with one end of the second supporting rod and is fixed through a bolt piece, the other end of the second supporting rod is fixed with the fixing sheet through the hinge ball, and the end face of the fixing sheet is fixedly attached to the palm fixing sleeve.

2. The child wrist joint anchor of claim 1, wherein: first bracing piece adopt first section pole and the flexible constitution that cup joints of second section pole slip, the outer wall of first section pole is provided with first fastening bolt through screw-thread fit for the tip of shank of bolt and the outer wall laminating extrusion of second section pole, the second section pole is fixed to be set up in the sliding cavity of first section pole.

3. The child wrist joint anchor of claim 2, wherein: the palm portion fixing sleeve cover include with the stationary plane and the palm fixing bandage constitution of back of the hand laminating, the one end and the stationary plane one side of palm fixing bandage fixed, the other end of palm fixing bandage passes the first fixed port of stationary plane opposite side and passes through magic subsides reciprocal anchorage with palm fixing bandage rear end face.

4. A child wrist joint anchor according to claim 3, wherein: the wrist fixing plate is characterized in that a group of wrist binding bands are respectively arranged at the front end and the rear end of the wrist fixing plate, one end of each wrist binding band is fixed to one side of the wrist fixing plate, and the other end of each wrist binding band penetrates through a second fixing port of the wrist fixing plate and is fixed to the end face of the rear side of the wrist binding band through a magic tape.

5. The child wrist joint anchor of claim 1, wherein: the fixing piece and the fixing surface are fixed in a matched mode through a plurality of groups of metal buttons.

6. A child wrist joint anchor according to claim 3, wherein: the wrist fixing plate is a PVB plate, and the fixing surface is made of woven fabric.

7. The child wrist joint anchor of claim 1, wherein: the backup pad be provided with a plurality of with the wall complex of first section pole press from both sides the groove, the groove that presss from both sides include first clamping piece and second clamping piece, first clamping piece and second clamping piece interval set up, first section pole press from both sides and establish between first clamping piece and second clamping piece, first clamping piece and second clamping piece are provided with second fastening bolt respectively through screw-thread fit, second fastening bolt's shank of bolt and the laminating of first section pole wall for first section pole is pressed from both sides and is established and fix on first clamping piece and second clamping piece.