CN108652816A

CN108652816A - Chinese medicine plintlet articulatio carpometacarpicus communis external fixer

Info

Publication number: CN108652816A
Application number: CN201810506986.8A
Authority: CN
Inventors: 孙雁群
Original assignee: Wuhu Penter Medical Instrument Co Ltd
Current assignee: Wuhu Penter Medical Instrument Co Ltd
Priority date: 2018-05-24
Filing date: 2018-05-24
Publication date: 2018-10-16
Anticipated expiration: 2038-05-24
Also published as: CN108652816B

Abstract

Include for coating the packet volar plate of human hands, oar side clamping plate, ulnar side clamping plate, dorsal fitting splint, palmar clamping plate, the first band for packet volar plate, oar side clamping plate, ulnar side clamping plate, dorsal fitting splint and palmar clamping plate to be secured on human hands and being set to the extension clamping plate on the clamping plate of oar side and being used to be secured on the thumb of human hands the invention discloses a kind of Chinese medicine plintlet articulatio carpometacarpicus communis external fixer.The Chinese medicine plintlet articulatio carpometacarpicus communis external fixer of the present invention, it is matched with four clamping plates by packet volar plate, so as to form the medical device with mechanics quantitative relationship of an entirety, ensure outer fixed mechanics quality stable, using flexible fastening as principle, fully keep Chinese medicine plintlet institute characteristic, outer fixation is safe and reliable, there is comfort and matching to human body articulatio carpometacarpicus communis, improve the therapeutic effect of articulatio carpometacarpicus communis external fixation of fracture treatment.

Description

Chinese medicine plintlet articulatio carpometacarpicus communis external fixer

Technical field

The invention belongs to Chinese medicine plintlet technical fields, specifically, the present invention relates to a kind of Chinese medicine plintlet carpometacarpal passes Save external fixer.

Background technology

In external fixation of fracture field, Chinese medicine plintlet technology is can uniquely to provide whole complex conditions needed for union A kind of therapeutic scheme, principle is that remote, proximal end forms a complete geometrically stable system with fracture for band, clamping plate, pressure pad, Realize flexible fastening.The reduction, fixation and functional training of fracture are organically combined together, healing and the work(of fracture are had received It can restore the good efficacy advanced side by side, amplifying out the external fixer that is made of clamping plate etc. and human body institute fixed position should have Suitability.However, Traditional Chinese Medicine plintlet is derived from natural timber, the making pattern etc. of vertical bar plate-like structure and band, pressure pad Factor cannot comply with the biomorph of limbs, and distribution of the compressive stress is disorderly, and there is more limitations for External fixation, no Adapt to the Treatment need of modern medical science.

Articulatio carpometacarpicus communis is complicated, and biomorph changes greatly, and fractures herein, is controlled with existing Chinese medicine Set by small splints from outside Treat is difficult to obtain ideal effect.Anchylosis is often resulted in using fixed outside gypsum or gypsum clamping plate, existing brace is only made Action is used.The mechanism of foundation Chinese medicine plintlet technology " being association of activity and inertia, muscles and bones is laid equal stress on ", the External fixation of articulatio carpometacarpicus communis fracture, Chinese medicine plintlet is preferred, but must carry out modernization restructuring to it.

Invention content

The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention is provided in one kind Cure plintlet articulatio carpometacarpicus communis external fixer, it is therefore an objective to improve the therapeutic effect of articulatio carpometacarpicus communis external fixation of fracture treatment.

To achieve the goals above, the technical solution that the present invention takes is：Chinese medicine plintlet articulatio carpometacarpicus communis external fixer, Include for coating the packet volar plate of human hands, oar side clamping plate, ulnar side clamping plate, dorsal fitting splint, palmar clamping plate, being used to that the palm will to be wrapped The first band and be set to oar that plate, oar side clamping plate, ulnar side clamping plate, dorsal fitting splint and palmar clamping plate are secured on human hands Extension clamping plate on the clamping plate of side and for being secured on the thumb of human hands, oar side clamping plate, ulnar side clamping plate and dorsal fitting splint Positioned at the inside of packet volar plate.

Oar side clamping plate, ulnar side clamping plate and dorsal fitting splint are connect with the packet volar plate, and oar side clamping plate is with ulnar side clamping plate Positioned opposite, dorsal fitting splint is positioned opposite with the palmar clamping plate.

The extension clamping plate is rotation connection with oar side clamping plate, extends clamping plate and is secured to human body hand by the second band On the thumb in portion.

The dorsal fitting splint include back side first clamping plate section for being secured in dorsal side on human hands, with back side the The back side second clamping plate section of one clamping plate section connection and the back of the body for being secured on human arm and being connect with back side second clamping plate section Side third clamping plate section, back side second clamping plate section are located between back side first clamping plate section and back side third clamping plate section.

The width dimensions of the back side first clamping plate section are to be gradually reduced along its length from one end to the other end, the back of the body The width dimensions of side second clamping plate section are to be gradually reduced along its length from one end to the other end, the back side third clamping plate section Width dimensions are to be gradually reduced along its length from one end to the other end, maximum one end of width dimensions of back side first clamping plate section Connect with maximum one end of width dimensions of back side second clamping plate section, one end of the width dimensions minimum of back side second clamping plate section with One end of the width dimensions minimum of back side third clamping plate section connects, and back side second clamping plate section and back side third clamping plate section are orthogonal each Anisotropy plate.

The palmar clamping plate includes the palmar first clamping plate section and palmar for being secured in palmar side on human hands Second splint section and palmar third clamping plate section for being secured on human arm and being connect with palmar second clamping plate section, palmar Second splint section is located between palmar first clamping plate section and palmar third clamping plate section and palmar second clamping plate section and palmar first clamping plate Section connection.

The width dimensions of the palmar first clamping plate section are to be gradually reduced along its length from one end to the other end, the palm The width dimensions of side second clamping plate section are to be gradually reduced along its length from one end to the other end, the palmar third clamping plate section Width dimensions are to be gradually reduced along its length from one end to the other end, maximum one end of width dimensions of palmar first clamping plate section Connect with maximum one end of width dimensions of palmar second clamping plate section, one end of the width dimensions minimum of palmar second clamping plate section with One end of the width dimensions minimum of palmar third clamping plate section connects, and palmar second clamping plate section and palmar third clamping plate section are orthogonal each Anisotropy plate, palmar second clamping plate section are arc-shaped.

The ulnar side clamping plate includes ulnar side first clamping plate section for being secured on the little finger of toe of human hands, in ulnar side It is secured on human hands and the ulnar side second clamping plate section that is connect with ulnar side first clamping plate section and for being secured to human body forearm Ulnar side third clamping plate section that is upper and being connect with ulnar side second clamping plate section, ulnar side second clamping plate section are arc-shaped.

The packet volar plate includes main parcel for being secured on the palm of human hands, for being secured to human hands Finger on package band portion and with main parcel and the interconnecting piece that connect of package band portion, oar side clamping plate, ulnar side clamping plate It is located at the inside of main parcel with dorsal fitting splint and is connect with main parcel.

The width of the interconnecting piece be less than the main parcel width and it is described package band portion length, the two of interconnecting piece Lateral edges are arc-shaped.

The Chinese medicine plintlet articulatio carpometacarpicus communis external fixer of the present invention, can be used for the wrists such as ruler, distal radius, carpal bone and metacarpal bone The trauma fracture External fixation in metacarpal joint area.It is matched with four clamping plates by packet volar plate, so as to form an entirety The medical device with mechanics quantitative relationship, it is ensured that outside fix mechanics quality stable, using flexible fastening as principle, fully The drawbacks of keeping Chinese medicine plintlet institute characteristic, eliminating existing Set by small splints from outside, outer fixation is safe and reliable, and operation is simple fast Victory has comfort and matching to human body articulatio carpometacarpicus communis, completes the combination of modern science and technology and Chinese medicine plintlet, Improve the therapeutic effect of articulatio carpometacarpicus communis external fixation of fracture treatment.

Description of the drawings

This specification includes the following drawings, and shown content is respectively：

Fig. 1 is the structural schematic diagram of Chinese medicine plintlet articulatio carpometacarpicus communis external fixer of the present invention；

Fig. 2 is the unfolded state schematic diagram of packet volar plate；

Fig. 3 is the front view of dorsal fitting splint；

Fig. 4 is the side view of dorsal fitting splint；

Fig. 5 is A-A sectional views in Fig. 3；

Fig. 6 is B-B sectional views in Fig. 3；

Fig. 7 is C-C sectional views in Fig. 3；

Fig. 8 is the front view of palmar clamping plate；

Fig. 9 is the side view of palmar clamping plate；

Figure 10 is D-D sectional views in Fig. 8；

Figure 11 is E-E sectional views in Fig. 8；

Figure 12 is F-F sectional views in Fig. 8；

Figure 13 is the front view of ulnar side clamping plate；

Figure 14 is the side view of ulnar side clamping plate；

Figure 15 is G-G sectional views in Figure 13；

Figure 16 is H-H sectional views in Figure 13；

Figure 17 is the front view of oar side clamping plate；

Figure 18 is the side view of oar side clamping plate；

Figure 19 is the front view for extending clamping plate；

Figure 20 is the side view for extending clamping plate；

Figure 21 is the front view of inner liner；

Figure 22 is the side view of inner liner；

Figure 23 is the vertical view of inner liner；

In figure label for：1, the first band；2, the second band；3, packet volar plate；301, main parcel；302, interconnecting piece； 303, band portion is wrapped up；304, air hole；305, band via；4, oar side clamping plate；401, ing jaw body；402, shaft；5, ulnar side Clamping plate；501, ulnar side first clamping plate section；502, ulnar side second clamping plate section；503, ulnar side third clamping plate section；504, the first accommodating cavity； 505, the second accommodating cavity；506, upper flat horizontal-associate；507, lower flat horizontal-associate；508, vertical panel；509, lip plate；510, air hole；6、 Dorsal fitting splint；601, back side first clamping plate section；602, back side second clamping plate section；603, back side third clamping plate section；604, first Support beam；605, the second supporting beam；606, upper flat horizontal-associate；607, lower flat horizontal-associate；608, vertical panel；609, lip plate；610, first Accommodating cavity；611, the second accommodating cavity；612, air hole；7, palmar clamping plate；701, palmar first clamping plate section；702, palmar second presss from both sides Plate section；703, palmar third clamping plate section；704, the first supporting beam；705, the second supporting beam；706, upper flat horizontal-associate；707, lower flat cross Connection；708, vertical panel；709, lip plate；710, the first accommodating cavity；711, the second accommodating cavity；712, air hole；8, extend clamping plate； 801, axis hole；9, longitudinal liner item；10, lateral liner item；11, hypothenar protrusion；12, great thenar protrusion.

Specific implementation mode

Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to the design of the present invention, technical solution Solution, and contribute to its implementation.

It should be noted that in embodiment disclosed below, " first ", " second " and " third " does not represent knot Structure and/or absolute differentiation relationship functionally, do not represent the sequence that executes of priority yet, and merely for convenience of description.

As shown in Fig. 1 to Figure 23, the present invention provides a kind of Chinese medicine plintlet articulatio carpometacarpicus communis external fixers, including are used for Coat the packet volar plates 3 of human hands, oar side clamping plate 4, ulnar side clamping plate 5, dorsal fitting splint 6, palmar clamping plate 7, for by packet volar plate 3, The first band 1 and be set to that oar side clamping plate 4, ulnar side clamping plate 5, dorsal fitting splint 6 and palmar clamping plate 7 are secured on human hands Extension clamping plate 8 on oar side clamping plate 4 and for being secured on the thumb of human hands, oar side clamping plate 4, ulnar side clamping plate 5 and the back of the body Side clamping plate 6 is located at the inside of packet volar plate 3.

Specifically, as depicted in figs. 1 and 2, oar side clamping plate 4, ulnar side clamping plate 5 and dorsal fitting splint 6 are connect with packet volar plate 3, Oar side clamping plate 4 and ulnar side clamping plate 5 be it is positioned opposite, dorsal fitting splint 6 with palmar clamping plate 7 be it is positioned opposite, when in use, human body hand Between dorsal fitting splint 6 and palmar clamping plate 7, human hands also are located between oar side clamping plate 4 and ulnar side clamping plate 5 in portion, oar side folder Plate 4, ulnar side clamping plate 5 and dorsal fitting splint 6 and between packet volar plate 3 and human hands namely oar side clamping plate 4,5 and of ulnar side clamping plate Dorsal fitting splint 6 is located at the inside of packet volar plate 3, and packet volar plate 3 is surrounded in the outside of oar side clamping plate 4, ulnar side clamping plate 5 and dorsal fitting splint 6 Oar side clamping plate 4, ulnar side clamping plate 5, dorsal fitting splint 6 and human hands, and dorsal fitting splint 6 is to be secured to people in the dorsal side of human body On body hand and arm, palmar clamping plate 7 is secured on human hands and arm in the palmar side of human body, ulnar side clamping plate 5 be Human hands ulnar side is secured on human hands and arm, oar side clamping plate 4 be human hands oar side be secured to human hands and On arm.Packet volar plate 3 is secured on human hands and arm by the first band 1, at the same also by oar side clamping plate 4, ulnar side clamping plate 5, Dorsal fitting splint 6 and palmar clamping plate 7 are secured on human hands and arm, and palmar clamping plate 7 is connect with the first band 1, so as to Realize the External fixation of human body articulatio carpometacarpicus communis fracture.

As shown in Fig. 1, Figure 17 to Figure 20, it is rotation connection to extend clamping plate 8 with oar side clamping plate 4, in the rotation for extending clamping plate 8 Heart line and the length direction of oar side clamping plate 4 are equal vertical, oar side clamping plate 4 be from human body forearm extend to human hands At thumb, the length direction of oar side clamping plate 4 is parallel with human body forearm lengths direction, and it is solid by the second band 2 to extend clamping plate 8 It is tightened on the thumb of human hands, the second band 2 is strapped in clamping plate 8 is extended on the thumb of human hands, extends clamping plate 8 The first phalanges for fixing thumb, extending clamping plate 8 can be rotated relative to oar side clamping plate 4, so as to comply with outside thumb It is outer fixed to open up radian adjusting, adaptability is good, contributes to the therapeutic effect for further increasing articulatio carpometacarpicus communis external fixation of fracture treatment.

As shown in Fig. 1, Figure 17 to Figure 20, rotated with one end of oar side clamping plate 4 preferably, extending one end of clamping plate 8 Connection, the end of oar side clamping plate 4 set the end for extending clamping plate 8 there are one shaft 402 equipped with the axis hole for allowing shaft 402 to be inserted into 801, the axis hole 801 formed on the side for extending clamping plate 8 allow shaft 402 by opening and the width dimensions of the opening be less than The diameter of shaft 402, shaft 402 are entered by the opening in axis hole 801 so that extending clamping plate 8 will not be voluntarily with oar side clamping plate 4 It is detached from, improves reliability.Oar side clamping plate 4 includes ing jaw body 401 and the shaft 402 being set on ing jaw body 401, shaft The length direction of 402 axis and ing jaw body 401 is perpendicular, ing jaw body 401 be from human body forearm extend to people At the thumb of body hand, shaft 402 is fixedly connected with the side of ing jaw body 401 in the side of ing jaw body 401, clamping plate Ontology 401 is the clamping plate of straight strip-shaped, and ing jaw body 401 is made of poly- modeling ester alloy, and the broad-ruler of ing jaw body 401 Very little is to be gradually reduced along its length from one end to the other end, and one end on the length direction of ing jaw body 401 is that width is maximum Position, the other end on the length direction of ing jaw body 401 is the position of width minimum, the width maximum of ing jaw body 401 End correspond to human body radius middle and lower sections, the end of width minimum of ing jaw body 401 is corresponding to first metacarpal bone proximal end.Shaft 402 are arranged in the end of the width minimum of ing jaw body 401, extend clamping plate 8 and extend and prolong towards the outside of ing jaw body 401 The remote location that clamping plate 8 extends to thumb is stretched, it is arc-shaped to extend clamping plate 8, and the axis for extending clamping plate 8 rotates center Line is parallel, extends clamping plate 8 and is bonded with the surface of thumb, to comply with the biomorph of first metacarpal bone, can comply with thumb abduction Radian is fixed outside adjusting, and adaptability is good, contributes to the therapeutic effect for further increasing articulatio carpometacarpicus communis external fixation of fracture treatment.

As shown in figure 17, ing jaw body 401 is equipped with air hole, and air hole is in 401 upper edge plate thickness direction of ing jaw body Through the through-hole of setting, air hole setting is multiple.As shown in figure 19, extend clamping plate 8 and be equipped with air hole, air hole is to extend Through the through-hole of setting, air hole is arranged multiple in clamping plate 8 upper edge plate thickness direction.

As shown in Fig. 1, Fig. 3 to Fig. 7, dorsal fitting splint 6 includes the back side for being secured in dorsal side on human hands One clamping plate section 601, the back side second clamping plate section 602 being connect with back side first clamping plate section 601 and for being secured to human arm And the back side third clamping plate section 603 being connect with back side second clamping plate section 602, back side second clamping plate section 602 are located at the folder of back side first Between plate section 601 and back side third clamping plate section 603 and back side first clamping plate section 601 passes through back side second clamping plate section 602 and back side Third clamping plate section 603 is fixedly connected integrally.The width dimensions of back side first clamping plate section 601 are along its length from one end to another One end is gradually reduced, and the width dimensions of back side second clamping plate section 602 are to be gradually reduced along its length from one end to the other end, are carried on the back The width dimensions of side third clamping plate section 603 are to be gradually reduced along its length from one end to the other end.Back side first clamping plate section 601 Length direction on one end be the maximum position of width, the other end on the length direction of back side first clamping plate section 601 is width Minimum position is spent, one end on the length direction of back side second clamping plate section 602 is the maximum position of width, back side second clamping plate The other end on the length direction of section 602 is the position of width minimum, one end on the length direction of back side third clamping plate section 603 For the maximum position of width, the other end on the length direction of back side third clamping plate section 603 is the position of width minimum.Back side Three-ply board section 603 be from human body forearm extend to human body wrist joint, back side second clamping plate section 602 is to be closed from human body wrist Start to extend to human hands back side at section, back side first clamping plate section 601 is to extend to finger since human hands back side Remote location, the width dimensions of the maximum one end of width dimensions and back side second clamping plate section 602 of back side first clamping plate section 601 Maximum one end is fixedly connected, one end and the back side third clamping plate section 603 of the width dimensions minimum of back side second clamping plate section 602 One end of width dimensions minimum is fixedly connected, and can comply with the biomorph of human body forearm and hand in this way, adaptability is good, helps In the therapeutic effect for further increasing articulatio carpometacarpicus communis external fixation of fracture treatment.

As shown in Fig. 1, Fig. 3 to Fig. 7, the material of dorsal fitting splint 6 is poly resin modified material, back side first clamping plate section 601, back side second clamping plate section 602 and back side third clamping plate section 603 set gradually for the length direction along dorsal fitting splint 6, back side The thickness of second clamping plate section 602 and back side third clamping plate section 603 is more than the thickness of back side first clamping plate section 601, and back side second presss from both sides Plate section 602 is identical with the thickness size of back side third clamping plate section 603, and the width of back side first clamping plate section 601 is more than back side third The length of the width of clamping plate section 603, back side third clamping plate section 603 is more than back side first clamping plate section 601 and back side second clamping plate section 602 length.

Preferably, as shown in Fig. 3 to Fig. 7, back side third clamping plate section 603 is perpendicular heterogeneous slab, it is orthogonal respectively to Anisotropic plate have based on axial force orthotropic mechanical property, one of feature, under identical outer force effect, just The vertical axis flexible deformation of anisotropic plate is handed over to be deformed less than transverse elasticity, vertical axis refers to the length direction of clamping plate, is laterally Refer to the width direction of clamping plate.Its flexible deformation physical definition is：Material members are deformed under external force, when external force is cancelled Afterwards, deformation can disappear and can restore the property referred to as elasticity of original form completely, and this recoverable deformation is known as elasticity change Shape.The ability that component longitudinally resists flexible deformation is more than the ability that transverse elasticity deforms, and can behave as longitudinal elasticity and deforms less than Transverse elasticity deforms.Back side third clamping plate section 603 has upper flat horizontal-associate 606, lower flat horizontal-associate 607 and vertical panel 608, upper flat horizontal-associate 606 connect between two neighboring vertical panel 608 and with one end of two vertical panels 608, and lower flat horizontal-associate 607 is located at adjacent two It is connect between a vertical panel 608 and with the other end of two vertical panels 608.Upper flat horizontal-associate 606, lower flat horizontal-associate 607 and vertical panel 608 be to be equipped with multiple, and each flat horizontal-associate 606, lower 607 and of flat horizontal-associate laterally side by side along back side third clamping plate section 603 Vertical panel 608 is the axially extending setting along back side third clamping plate section 603.Back side third clamping plate section 603 has first to house Chamber 610 and the second accommodating cavity 611, the first accommodating cavity 610 connect two neighboring by upper flat horizontal-associate 606 and with upper flat horizontal-associate 606 Vertical panel 608, which surrounds, to be formed, and the second accommodating cavity 611 connect two neighboring vertical by lower flat horizontal-associate 607 and with lower flat horizontal-associate 607 Plate 608, which surrounds, to be formed, and the opening direction of the first accommodating cavity 610 and the second accommodating cavity 611 is opposite.Back side third clamping plate section 603 is also Include the lip plate 609 connecting positioned at both sides of the edge and with vertical panel 608, lip plate 609 is the arc extended towards two outsides Plate, two lip plates 609 are fixedly connected with a vertical panel 608 respectively.The tool of back side third clamping plate section 603 is accommodating there are two second Chamber 611 is equipped with the first supporting beam 604 in one of them second accommodating cavity 611, second is equipped in another second accommodating cavity 611 Supporting beam 605, the first supporting beam 604 are set to one end in 606 width direction of flat horizontal-associate, and the second supporting beam 605 is set to The other end in 606 width direction of upper flat horizontal-associate.First supporting beam 604 is fixedly connected with vertical panel 608 and lower flat horizontal-associate 607, First supporting beam 604 is cross section block structure triangular in shape, and multiple and all first supporting beams are arranged in the first supporting beam 604 604 length direction is sequentially arranged for the length direction along lower flat horizontal-associate 607, and the first supporting beam 604 is arranged, can increase clamping plate Bar axis support force.Upper flat horizontal-associate 606 positioned at the first supporting beam 604 and the second supporting beam 605 between, the second supporting beam 605 and Vertical panel 608 is fixedly connected with lower flat horizontal-associate 607, and the second supporting beam 605 is cross section block structure triangular in shape, second The length direction of multiple and all second supporting beams 605 is arranged as along the length direction of lower flat horizontal-associate 607 successively cloth in support beam 605 It sets, each second supporting beam 605 is in the width direction with back side third clamping plate section 603 with first supporting beam 604 respectively On parallel same straight line, the second supporting beam 605 is set, the bar axis support force of clamping plate can be increased.Back side third clamping plate section 603 are equipped with air hole 612, and air hole 612 is the through-hole through setting in 603 upper edge plate thickness direction of back side third clamping plate section, Air hole 612 is arranged multiple, and the setting of air hole 612 can enhance gas permeability, improve outer fixed comfort.

Preferably, as shown in Fig. 3 to Fig. 7, back side second clamping plate section 602 is perpendicular heterogeneous slab, it is orthogonal respectively to Anisotropic plate have based on axial force orthotropic mechanical property, one of feature, under identical outer force effect, just The vertical axis flexible deformation of anisotropic plate is handed over to be deformed less than transverse elasticity, vertical axis refers to the length direction of clamping plate, is laterally Refer to the width direction of clamping plate.Its flexible deformation physical definition is：Material members are deformed under external force, when external force is cancelled Afterwards, deformation can disappear and can restore the property referred to as elasticity of original form completely, and this recoverable deformation is known as elasticity change Shape.The ability that component longitudinally resists flexible deformation is more than the ability that transverse elasticity deforms, and can behave as longitudinal elasticity and deforms less than Transverse elasticity deforms.Back side second clamping plate section 602 has upper flat horizontal-associate 606, lower flat horizontal-associate 607 and vertical panel 608, upper flat horizontal-associate 606 connect between two neighboring vertical panel 608 and with one end of two vertical panels 608, and lower flat horizontal-associate 607 is located at adjacent two It is connect between a vertical panel 608 and with the other end of two vertical panels 608.Upper flat horizontal-associate 606, lower flat horizontal-associate 607 and vertical panel 608 be to be equipped with multiple, and each flat horizontal-associate 606, lower 607 and of flat horizontal-associate laterally side by side along back side second clamping plate section 602 Vertical panel 608 is the axially extending setting along back side second clamping plate section 602.Back side second clamping plate section 602 has first to house Chamber 610 and the second accommodating cavity 611, the first accommodating cavity 610 connect two neighboring by upper flat horizontal-associate 606 and with upper flat horizontal-associate 606 Vertical panel 608, which surrounds, to be formed, and the second accommodating cavity 611 connect two neighboring vertical by lower flat horizontal-associate 607 and with lower flat horizontal-associate 607 Plate 608, which surrounds, to be formed, and the opening direction of the first accommodating cavity 610 and the second accommodating cavity 611 is opposite.Back side second clamping plate section 602 is also Include the lip plate 609 connecting positioned at both sides of the edge and with vertical panel 608, lip plate 609 is the arc extended towards two outsides Plate, two lip plates 609 are fixedly connected with a vertical panel 608 respectively.Back side second clamping plate section 602 is equipped with air hole 612, Air hole 612 be 602 upper edge plate thickness direction of back side second clamping plate section through setting through-hole, air hole 612 be arranged it is multiple, thoroughly The setting of stomata 612 can enhance gas permeability, improve outer fixed comfort.

As shown in figure 3, back side first clamping plate section 601 is equipped with air hole 612, air hole 612 is in back side first clamping plate 601 upper edge plate thickness directions of section are through the through-hole of setting, and air hole 612 is arranged multiple, and the setting of air hole 612 can enhance ventilative Property, improve outer fixed comfort.Back side first clamping plate section 601 is that (cross section is and back side first clamping plate section 601 for cross section The perpendicular section of length direction) be arc-shaped structure, the biomorph of human hands, adaptability can be complied in this way It is good, contribute to the therapeutic effect for further increasing articulatio carpometacarpicus communis external fixation of fracture treatment.

As shown in Fig. 1, Fig. 8 to Figure 12, palmar clamping plate 7 includes the palmar for being secured in palmar side on human hands One clamping plate section 701 and palmar second clamping plate section 702 and for be secured on human arm and with palmar second clamping plate section 702 connect The palmar third clamping plate section 703 connect, palmar second clamping plate section 702 is fixedly connected with palmar first clamping plate section 701, and palmar second presss from both sides Plate section 702 is located between palmar first clamping plate section 701 and palmar third clamping plate section 703 and palmar first clamping plate section 701 passes through the palm Side second clamping plate section 702 is fixedly connected integrally with palmar third clamping plate section 703.The width dimensions of palmar first clamping plate section 701 To be gradually reduced along its length from one end to the other end, the width dimensions of palmar second clamping plate section 702 be along its length from One end to the other end is gradually reduced, the width dimensions of palmar third clamping plate section 703 be along its length from one end to the other end by It is decrescence small.One end on the length direction of palmar first clamping plate section 701 is the maximum position of width, palmar first clamping plate section 701 Length direction on the other end be width minimum position, one end on the length direction of palmar second clamping plate section 702 is wide Maximum position is spent, the other end on the length direction of palmar second clamping plate section 702 is the position of width minimum, palmar third folder One end on the length direction of plate section 703 is the maximum position of width, another on the length direction of palmar third clamping plate section 703 End is the position of width minimum.Palmar third clamping plate section 703 be from human body forearm extend to human body wrist joint, palmar Second clamping plate section 702 is to be extended to since human body wrist joint from human body palm, and palmar first clamping plate section 701 is from human body hand Start to extend to the remote location of finger at the palm, maximum one end of width dimensions of palmar first clamping plate section 701 and palmar the Maximum one end of width dimensions of second splint section 702 is fixedly connected, one end of the width dimensions minimum of palmar second clamping plate section 702 It is fixedly connected with one end of the width dimensions minimum of palmar third clamping plate section 703, human body forearm and hand can be complied in this way Biomorph, adaptability is good, contributes to the therapeutic effect for further increasing articulatio carpometacarpicus communis external fixation of fracture treatment.

As shown in Fig. 1, Fig. 8 to Figure 12, the material of palmar clamping plate 7 is poly- modeling ester alloy, palmar first clamping plate section 701, the palm Side second clamping plate section 702 and palmar third clamping plate section 703 set gradually for the length direction along palmar clamping plate 7, and palmar second presss from both sides The thickness of plate section 702 and palmar third clamping plate section 703 is more than the thickness of palmar first clamping plate section 701, palmar second clamping plate section 702 Identical with the thickness size of palmar third clamping plate section 703, the width of palmar first clamping plate section 701 is more than palmar third clamping plate section 703 width, the length of palmar third clamping plate section 703 are more than the length of palmar first clamping plate section 701 and palmar second clamping plate section 702 Degree.

Preferably, as shown in Fig. 8 to Figure 10, palmar third clamping plate section 703 is perpendicular heterogeneous slab, it is orthogonal respectively to Anisotropic plate have based on axial force orthotropic mechanical property, one of feature, under identical outer force effect, just The vertical axis flexible deformation of anisotropic plate is handed over to be deformed less than transverse elasticity, vertical axis refers to the length direction of clamping plate, is laterally Refer to the width direction of clamping plate.Its flexible deformation physical definition is：Material members are deformed under external force, when external force is cancelled Afterwards, deformation can disappear and can restore the property referred to as elasticity of original form completely, and this recoverable deformation is known as elasticity change Shape.The ability that component longitudinally resists flexible deformation is more than the ability that transverse elasticity deforms, and can behave as longitudinal elasticity and deforms less than Transverse elasticity deforms.Palmar third clamping plate section 703 has upper flat horizontal-associate 706, lower flat horizontal-associate 707 and vertical panel 708, upper flat horizontal-associate 706 connect between two neighboring vertical panel 708 and with one end of two vertical panels 708, and lower flat horizontal-associate 707 is located at adjacent two It is connect between a vertical panel 708 and with the other end of two vertical panels 708.Upper flat horizontal-associate 706, lower flat horizontal-associate 707 and vertical panel 708 be to be equipped with multiple, and each flat horizontal-associate 706, lower 707 and of flat horizontal-associate laterally side by side along palmar third clamping plate section 703 Vertical panel 708 is the axially extending setting along palmar third clamping plate section 703.Palmar third clamping plate section 703 has first to house Chamber 710 and the second accommodating cavity 711, the first accommodating cavity 710 connect two neighboring by upper flat horizontal-associate 706 and with upper flat horizontal-associate 706 Vertical panel 708, which surrounds, to be formed, and the second accommodating cavity 711 connect two neighboring vertical by lower flat horizontal-associate 707 and with lower flat horizontal-associate 707 Plate 708, which surrounds, to be formed, and the opening direction of the first accommodating cavity 710 and the second accommodating cavity 711 is opposite.Palmar third clamping plate section 703 is also Include the lip plate 709 connecting positioned at both sides of the edge and with vertical panel 708, lip plate 709 is the arc extended towards two outsides Plate, two lip plates 709 are fixedly connected with a vertical panel 708 respectively.The tool of palmar third clamping plate section 703 is accommodating there are two second Chamber 711 is equipped with the first supporting beam 704 in one of them second accommodating cavity 711, second is equipped in another second accommodating cavity 711 Supporting beam 705, the first supporting beam 704 are set to one end in 706 width direction of flat horizontal-associate, and the second supporting beam 705 is set to The other end in 706 width direction of upper flat horizontal-associate.First supporting beam 704 is fixedly connected with vertical panel 708 and lower flat horizontal-associate 707, First supporting beam 704 is cross section block structure triangular in shape, and multiple and all first supporting beams are arranged in the first supporting beam 704 704 length direction is sequentially arranged for the length direction along lower flat horizontal-associate 707, and the first supporting beam 704 is arranged, can increase clamping plate Bar axis support force.Upper flat horizontal-associate 706 positioned at the first supporting beam 704 and the second supporting beam 75 between, the second supporting beam 705 with it is vertical Straight panel 708 is fixedly connected with lower flat horizontal-associate 707, and the second supporting beam 705 is cross section block structure triangular in shape, the second support Beam 705 is arranged the length direction of multiple and all second supporting beams 705 and is sequentially arranged for the length direction along lower flat horizontal-associate 707, Each second supporting beam 705 is in equal with the width direction of palmar third clamping plate section 703 with first supporting beam 704 respectively On capable same straight line, the second supporting beam 705 is set, the bar axis support force of clamping plate can be increased.In palmar third clamping plate section 703 Equipped with air hole 712, air hole 712 is the through-hole through setting, air hole in 703 upper edge plate thickness direction of palmar third clamping plate section 712 settings are multiple, and the setting of air hole 712 can enhance gas permeability, improve outer fixed comfort.

Preferably, as shown in Fig. 8, Fig. 9 and Figure 11, palmar second clamping plate section 702 is perpendicular heterogeneous slab, orthogonal Anisotropic plate has orthotropic mechanical property, one of feature, in identical outer force effect based on axial force Under, the vertical axis flexible deformation of perpendicular heterogeneous slab is deformed less than transverse elasticity, and vertical axis refers to the length direction of clamping plate, horizontal To the width direction for referring to clamping plate.Its flexible deformation physical definition is：Material members are deformed under external force, work as external force After cancellation, deformation can disappear and can restore the property referred to as elasticity of original form completely, and this recoverable deformation is known as bullet Property deformation.The ability that component longitudinally resists flexible deformation is more than the ability that transverse elasticity deforms, and can behave as longitudinal elasticity deformation It is deformed less than transverse elasticity.Palmar second clamping plate section 702 has upper flat horizontal-associate 706, lower flat horizontal-associate 707 and vertical panel 708, upper flat Horizontal-associate 706 is connect between two neighboring vertical panel 708 and with one end of two vertical panels 708, and lower flat horizontal-associate 707 is located at phase It is connect between adjacent two vertical panels 708 and with the other end of two vertical panels 708.It goes up flat horizontal-associate 706, lower flat horizontal-associate 707 and hangs down Straight panel 708 is to be equipped with multiple, and each flat horizontal-associate 706, lower flat horizontal-associate laterally side by side along palmar second clamping plate section 702 707 and vertical panel 708 be axially extending setting along palmar second clamping plate section 702.Palmar second clamping plate section 702 has first Accommodating cavity 710 and the second accommodating cavity 711, the first accommodating cavity 710 connect adjacent by upper flat horizontal-associate 706 and with upper flat horizontal-associate 706 Two vertical panels 708, which surround, to be formed, and the second accommodating cavity 711 connect two neighboring by lower flat horizontal-associate 707 and with lower flat horizontal-associate 707 Vertical panel 708, which surrounds, to be formed, and the opening direction of the first accommodating cavity 710 and the second accommodating cavity 711 is opposite.Palmar second clamping plate section 702 further include the lip plate 709 for being located at both sides of the edge and being connect with vertical panel 708, and lip plate 709 is to extend towards two outsides Arc panel, two lip plates 709 are fixedly connected with a vertical panel 708 respectively.Palmar second clamping plate section 702 is equipped with air hole 712, air hole 712 is the through-hole through setting in 702 upper edge plate thickness direction of palmar second clamping plate section, and air hole 712 is arranged more A, the setting of air hole 712 can enhance gas permeability, improve outer fixed comfort.

As shown in figure 8, palmar first clamping plate section 701 is equipped with air hole 712, air hole 712 is in palmar first clamping plate 701 upper edge plate thickness directions of section are through the through-hole of setting, and air hole 712 is arranged multiple, and the setting of air hole 712 can enhance ventilative Property, improve outer fixed comfort.Palmar first clamping plate section 701 is that (cross section is and palmar first clamping plate section 701 for cross section The perpendicular section of length direction) be arc-shaped structure, the biomorph of human hands, adaptability can be complied in this way It is good, contribute to the therapeutic effect for further increasing articulatio carpometacarpicus communis external fixation of fracture treatment.

As shown in Figure 8 and Figure 9, preferably, palmar second clamping plate section 702 is arc-shaped, palmar second clamping plate section 702 Be cross section (cross section be with the length direction of palmar second clamping plate section 702 it is parallel and with palmar second clamping plate section 702 The section of broadband direction) structure that is arc-shaped, palmar second clamping plate section 702 is towards the thickness side of palmar third clamping plate section 703 Upward outside protrusion and palmar second clamping plate section 702 and palmar first clamping plate section 701 is same with palmar third clamping plate section 703 Side can comply with the biomorph at the human hands centre of the palm in this way, and adaptability is good, help to further increase articulatio carpometacarpicus communis bone Roll over the therapeutic effect of External fixation.

As shown in Fig. 1, Figure 13 to Figure 15, ulnar side clamping plate 5 includes the ulnar side for being secured on the little finger of toe of human hands One clamping plate section 501, the ulnar side second clamping plate for being secured on human hands and being connect with ulnar side first clamping plate section 501 in ulnar side Section 502 and the ulnar side third clamping plate section 503 for being secured on human body forearm and being connect with ulnar side second clamping plate section 502, ruler Side second clamping plate section 502 is located between ulnar side first clamping plate section 501 and ulnar side third clamping plate section 503 and ulnar side second clamping plate section 502 are fixedly connected with ulnar side first clamping plate section 501, and ulnar side first clamping plate section 501 passes through ulnar side second clamping plate section 502 and ulnar side the Three-ply board section 503 is fixedly connected integrally.The width dimensions of ulnar side first clamping plate section 501 are along its length from one end to another Hold constant, the width dimensions of ulnar side second clamping plate section 502 are constant from one end to the other end along its length, ulnar side third The width dimensions of clamping plate section 503 are gradually to increase from one end to the other end along its length.The length of ulnar side third clamping plate section 503 One end on direction is the maximum position of width, and the other end on the length direction of ulnar side third clamping plate section 503 is that width is minimum Position.Ulnar side third clamping plate section 503 be from human body forearm extend to human body wrist joint, ulnar side second clamping plate section 502 is extend to from the little finger of toe of human hands since human body wrist joint, and ulnar side first clamping plate section 501 is from human body palm Start to extend to the remote location of little finger of toe, one end and the ulnar side second of the width dimensions minimum of ulnar side third clamping plate section 503 press from both sides One end of plate section 502 is fixedly connected, and can comply with the biomorph of human body forearm and hand in this way, and adaptability is good, contribute into One step improves the therapeutic effect of articulatio carpometacarpicus communis external fixation of fracture treatment.

As shown in Fig. 1, Figure 13 to Figure 15, the material of ulnar side clamping plate 5 is poly- modeling ester alloy, ulnar side first clamping plate section 501, ruler Side second clamping plate section 502 and ulnar side third clamping plate section 503 set gradually for the length direction along ulnar side clamping plate 5, and ulnar side first presss from both sides Plate section 501, ulnar side second clamping plate section 502 are identical with the thickness size of ulnar side third clamping plate section 503, ulnar side first clamping plate section 501 Width be less than the maximum width of ulnar side third clamping plate section 503, the length of ulnar side third clamping plate section 503 is more than ulnar side first clamping plate The length of section 501 and ulnar side second clamping plate section 502.

Preferably, shown in Figure 13 to Figure 15, ulnar side third clamping plate section 503 is perpendicular heterogeneous slab, it is orthogonal respectively to Anisotropic plate have based on axial force orthotropic mechanical property, one of feature, under identical outer force effect, just The vertical axis flexible deformation of anisotropic plate is handed over to be deformed less than transverse elasticity, vertical axis refers to the length direction of clamping plate, is laterally Refer to the width direction of clamping plate.Its flexible deformation physical definition is：Material members are deformed under external force, when external force is cancelled Afterwards, deformation can disappear and can restore the property referred to as elasticity of original form completely, and this recoverable deformation is known as elasticity change Shape.The ability that component longitudinally resists flexible deformation is more than the ability that transverse elasticity deforms, and can behave as longitudinal elasticity and deforms less than Transverse elasticity deforms.Ulnar side third clamping plate section 503 has upper flat horizontal-associate 506, lower flat horizontal-associate 507 and vertical panel 508, upper flat horizontal-associate 506 connect between two neighboring vertical panel 508 and with one end of two vertical panels 508, and lower flat horizontal-associate 507 is located at adjacent two It is connect between a vertical panel 508 and with the other end of two vertical panels 508.Upper flat horizontal-associate 506, lower flat horizontal-associate 507 and vertical panel 508 be to be equipped with multiple, and each flat horizontal-associate 506, lower 507 and of flat horizontal-associate laterally side by side along ulnar side third clamping plate section 503 Vertical panel 508 is the axially extending setting along ulnar side third clamping plate section 503.Ulnar side third clamping plate section 503 has first to house Chamber 504 and the second accommodating cavity 505, the first accommodating cavity 504 connect two neighboring by upper flat horizontal-associate 506 and with upper flat horizontal-associate 506 Vertical panel 508, which surrounds, to be formed, and the second accommodating cavity 505 connect two neighboring vertical by lower flat horizontal-associate 507 and with lower flat horizontal-associate 507 Plate 508, which surrounds, to be formed, and the opening direction of the first accommodating cavity 504 and the second accommodating cavity 505 is opposite.Ulnar side third clamping plate section 503 is also Include the lip plate 509 connecting positioned at both sides of the edge and with vertical panel 508, lip plate 509 is the arc extended towards two outsides Plate, two lip plates 509 are fixedly connected with a vertical panel 508 respectively, and the tool of ulnar side third clamping plate section 503 is accommodating there are one first Chamber 504 and two the second accommodating cavities 505, the first accommodating cavity 504 are located between two the second accommodating cavities 505.Ulnar side third clamping plate Section 503 is equipped with air hole 510, and air hole 510 is in 503 upper edge plate thickness direction of ulnar side third clamping plate section through the logical of setting Hole, air hole 510 are arranged multiple, and the setting of air hole 510 can enhance gas permeability, improve outer fixed comfort.

Preferably, shown in Figure 13 to Figure 16, ulnar side first clamping plate section 501 and ulnar side second clamping plate section 502 are just Hand over anisotropic plate, perpendicular heterogeneous slab have based on axial force orthotropic mechanical property, one of feature, Under identical outer force effect, the vertical axis flexible deformation of perpendicular heterogeneous slab is deformed less than transverse elasticity, and vertical axis refers to The length direction of clamping plate refers to laterally the width direction of clamping plate.Its flexible deformation physical definition is：Material members are in outer force effect Under be deformed, after external force is cancelled, deformation can disappear and can restore completely original form property be known as elasticity, it is this can The deformation of recovery is known as flexible deformation.The ability that component longitudinally resists flexible deformation is more than the ability that transverse elasticity deforms, can table It is now that longitudinal elasticity deforms less than transverse elasticity deformation.Ulnar side first clamping plate section 501 and ulnar side second clamping plate section 502 all have Flat horizontal-associate 506, lower flat horizontal-associate 507 and vertical panel 508, upper flat horizontal-associate 506 between two neighboring vertical panel 508 and with two One end of vertical panel 508 connects, and lower flat horizontal-associate 507 is another between two neighboring vertical panel 508 and with two vertical panels 508 One end connects.Upper flat horizontal-associate 506, lower flat horizontal-associate 507 and vertical panel 508 are along (or the ulnar side second of ulnar side first clamping plate section 501 Clamping plate section 502) be equipped with laterally side by side multiple, and each flat horizontal-associate 506, lower flat horizontal-associate 507 and vertical panel 508 are along ruler The axially extending setting of side first clamping plate section 501 (or ulnar side second clamping plate section 502).Ulnar side first clamping plate section 501 and ulnar side Second splint section 502 also each has the first accommodating cavity 504 and the second accommodating cavity 505, and the first accommodating cavity 504 is by upper 506 He of flat horizontal-associate The two neighboring vertical panel 508 being connect with upper flat horizontal-associate 506, which surrounds, to be formed, and the second accommodating cavity 505 is by lower flat horizontal-associate 507 and under The two neighboring vertical panel 508 that flat horizontal-associate 507 connects, which surrounds, to be formed, the opening side of the first accommodating cavity 504 and the second accommodating cavity 505 To opposite.Ulnar side first clamping plate section 501 and ulnar side second clamping plate section 502 also include positioned at both sides of the edge and with vertical panel 508 The lip plate 509 of connection, lip plate 509 are the arc panel extended towards two outsides, and two lip plates 509 are vertical with one respectively Plate 508 is fixedly connected.Ulnar side first clamping plate section 501 and ulnar side second clamping plate section 502 all have first accommodating cavity 504 and two A second accommodating cavity 505, the first accommodating cavity 504 are located between two the second accommodating cavities 505.Ulnar side first clamping plate section 501 and ruler Air hole 510 is equipped in side second clamping plate section 502, air hole 510 is respectively in ulnar side first clamping plate section 501 and ulnar side second The also upper edge plate thickness direction of clamping plate section 502 is through the through-hole of setting, and air hole 510 is arranged multiple, and the setting of air hole 510 can enhance Gas permeability improves outer fixed comfort.

As shown in Figure 13 and Figure 14, ulnar side second clamping plate section 502 is arc-shaped, and ulnar side second clamping plate section 502 is cross section (cross section be with the length direction of ulnar side second clamping plate section 502 it is parallel and with the broadband direction of ulnar side second clamping plate section 502 Section) structure that is arc-shaped, ulnar side second clamping plate section 502 is towards outer on the thickness direction of ulnar side third clamping plate section 503 Side is protruded and ulnar side second clamping plate section 502 and ulnar side first clamping plate section 501 are the same side with ulnar side third clamping plate section 503, this Sample can comply with the biomorph at human hands ulnar side, and adaptability is good, help to further increase solid outside articulatio carpometacarpicus communis fracture Surely the therapeutic effect treated.

As depicted in figs. 1 and 2, packet volar plate 3 is made of elastomeric material, and packet volar plate 3 can be bent, and packet volar plate 3 has Certain elasticity, packet volar plate 3 include main parcel 301 for being secured on the palm of human hands, for being secured to human body Package band portion 303 on the finger of hand and the interconnecting piece 302 connect with main parcel 301 and package band portion 303, oar side presss from both sides Plate 4, ulnar side clamping plate 5 and dorsal fitting splint 6 are located at the inside of main parcel 301 and are connect with main parcel 301.The master of packet volar plate 3 Parcel 301 is connect with oar side clamping plate 4, ulnar side clamping plate 5 and dorsal fitting splint 6, and main parcel 301 has multiple sliding slots, oar side folder There is the protrusion in embedded sliding slot, the length of sliding slot to be more than the size of protrusion for plate 4, ulnar side clamping plate 5 and dorsal fitting splint 6, convenient for adjusting Save the position of oar side clamping plate 4, ulnar side clamping plate 5 and dorsal fitting splint 6.Wrapping up band portion 303 has certain length, wraps up band portion 303 With the band via 305 for allowing the first band 1 to pass through, band via 305 is the through-hole through setting in package band portion 303, Multiple and all band vias 305 are arranged in package band portion 303 as along wrap in band via 305 in package band portion 303 The length direction in portion 303 is sequentially arranged, and the first band 1 sequentially passes through each band via 305, will wrap up band portion 303 and oar At all finger positions in addition to thumb in 6 bondage to human hands of side clamping plate 4, palmar clamping plate 7 and dorsal fitting splint.Main packet Wrapping up in portion 301 has certain length and width, the broadband direction of main parcel 301 equal with the package length direction of band portion 303 Row, the width of main parcel 301 are less than the length of package band portion 303, and package band portion 303 is secured to by first band 1 On human hands, main parcel 301 is secured to by the first other band 1 on human hands and main parcel 301 is at least logical First band 1 is crossed to be secured on human hands.In use, the first band 1 is by main parcel 301, oar side clamping plate 4, ulnar side In 6 bondage to human hands of clamping plate 5, palmar clamping plate 7 and dorsal fitting splint, main parcel 301 bends to U-shaped, oar side clamping plate 4, ruler Side clamping plate 5 and dorsal fitting splint 6 are located at main parcel 301 and wrap up the inside of band portion 303, and main parcel 301 is from human body forearm Place starts to extend to human body wrist joint, the whole articulatio carpometacarpicus communis and metacarpal bone that can wrap up human body of packet volar plate 3.

As depicted in figs. 1 and 2, interconnecting piece 302 has certain width and length, after the tiling expansion of packet volar plate 3, connection The width direction in portion 302 is parallel with the width direction of main parcel 301, in the length direction of packet volar plate 3, interconnecting piece 302 Between package band portion 303 and main parcel 301, one end on the length direction of interconnecting piece 302 is fixed with main parcel 301 to be connected It connects, the other end on the length direction of interconnecting piece 302 is fixedly connected with package band portion 303.The width of interconnecting piece 302 is less than main packet The length of the width and package band portion 303 in portion 301 is wrapped up in, the width of interconnecting piece 302 is less than the width and wrap of main parcel 301 The length in portion 303, interconnecting piece 302 be at position between the both ends in the width direction of main parcel 301 with main parcel 301 are fixedly connected, interconnecting piece 302 be package band portion 303 length direction on both ends between position at package band portion 303 are fixedly connected.Preferably, the both sides of the edge of interconnecting piece 302 are arc-shaped, in the width direction of interconnecting piece 302, even The one side edge of socket part 302 is arc-shaped, and another lateral edges of interconnecting piece 302 are also arc-shaped, the two arc-shaped sides Edge is located between main parcel 301 and package band portion 303, can comply with the biomorph at human hands ulnar side in this way, adapts to Property it is good, help to further increase the therapeutic effect of articulatio carpometacarpicus communis external fixation of fracture treatment.

Preferably, dorsal fitting splint 6 is equipped with the back side inner liner for being contacted with human skin, back side inner liner folder Between dorsal fitting splint 6 and human skin, back side inner liner is for avoiding dorsal fitting splint 6 from directly contacting human skin, back side Inner liner is made of elastomeric material.Back side inner liner is mainly formed by connecting by lateral liner item and longitudinal liner item, horizontal Multiple to the setting of liner item, longitudinal liner item is at least arranged one, and all transverse direction liner items are the length side of liner item along longitudinal direction To being sequentially arranged, the length direction of lateral liner item is parallel with the width direction of dorsal fitting splint 6, the length side of longitudinal liner item To parallel with the length direction of dorsal fitting splint 6, all longitudinal direction liner items are that the length direction of transversely liner item is sequentially arranged. There is certain spacing between two neighboring transverse direction liner item, also there is certain spacing between two neighboring longitudinal direction liner item, The back side inner liner of formation is the permeable structures of good permeability so that back side inner liner has multiple air holes, improves comfort. And the area of back side inner liner is slightly larger than the area of dorsal fitting splint 6, and the thickness of back side inner liner is 2.5-3.5mm, adjacent two Spacing between a transverse direction liner item is 1-1.5mm.

Preferably, ulnar side clamping plate 5 is equipped with the ulnar side inner liner for being contacted with human skin, ulnar side inner liner folder Between ulnar side clamping plate 5 and human skin, the area of ulnar side inner liner is slightly larger than the area of ulnar side clamping plate 5, and ulnar side inner liner is used In avoiding ulnar side clamping plate 5 from directly contacting human skin, ulnar side inner liner is made of elastomeric material.Ulnar side inner liner is main It is to be formed by connecting by lateral liner item and longitudinal liner item, lateral liner item setting is multiple, and longitudinal liner item is at least arranged one, All transverse direction liner items are that the length direction of liner item along longitudinal direction is sequentially arranged, length direction and the ulnar side clamping plate of lateral liner item 5 width direction is parallel, and the length direction of longitudinal liner item is parallel with the length direction of ulnar side clamping plate 5, in all longitudinal directions Lining item is that the length direction of transversely liner item is sequentially arranged.There is certain spacing, phase between two neighboring transverse direction liner item Also it is the permeable structures of good permeability to have certain spacing, the ulnar side inner liner of formation between adjacent two longitudinal liner items, is made Obtaining ulnar side inner liner has multiple air holes, improves comfort.

Preferably, oar side clamping plate 4 is equipped with the oar sidelining pad for being contacted with human skin, oar sidelining pad folder Between oar side clamping plate 4 and human skin, the area of oar sidelining pad is slightly larger than the area of oar side clamping plate 4, and oar sidelining pad is used In avoiding oar side clamping plate 4 from directly contacting human skin, oar sidelining pad is made of elastomeric material.Oar sidelining pad is main It is to be formed by connecting by lateral liner item and longitudinal liner item, lateral liner item setting is multiple, and longitudinal liner item is at least arranged one, All transverse direction liner items are that the length direction of liner item along longitudinal direction is sequentially arranged, length direction and the oar side clamping plate of lateral liner item 4 width direction is parallel, and the length direction of longitudinal liner item is parallel with the length direction of oar side clamping plate 4, in all longitudinal directions Lining item is that the length direction of transversely liner item is sequentially arranged.There is certain spacing, phase between two neighboring transverse direction liner item Also it is the permeable structures of good permeability to have certain spacing, the oar sidelining pad of formation between adjacent two longitudinal liner items, is made Obtaining oar sidelining pad has multiple air holes, improves comfort.

As shown in Figure 21 to Figure 23, preferably, palmar clamping plate 7 is equipped in the palmar for being contacted with human skin Liner, palmar inner liner are clipped between palmar clamping plate 7 and human skin, and the area of palmar inner liner is slightly larger than palmar clamping plate 7 Area, for palmar inner liner for avoiding palmar clamping plate 7 from directly contacting human skin, palmar inner liner uses elastomeric material system At.Palmar inner liner is mainly formed by connecting by lateral liner item 10 and longitudinal liner item 9, lateral liner item 10 be arranged it is multiple, Longitudinal liner item 9 is at least arranged one, and all transverse direction liner items 10 are sequentially arranged for the length direction of liner item 9 along longitudinal direction, horizontal Length direction to liner item 10 is parallel with the width direction of palmar clamping plate 7, and length direction and the palmar of longitudinal liner item 9 press from both sides The length direction of plate 7 is parallel, and all longitudinal direction liner items 9 are sequentially arranged for the length direction of transversely liner item 10.Adjacent two There is certain spacing between a transverse direction liner item 10, also there is certain spacing between two neighboring longitudinal direction liner item 9, formed Palmar inner liner be good permeability permeable structures so that palmar inner liner have multiple air holes, improve comfort.Palmar Inner liner is equipped with hypothenar protrusion 11 and great thenar protrusion 12, hypothenar protrusion 11 and great thenar protrusion 12 towards palmar liner The outside of pad is stretched out, and for hypothenar protrusion 11 for being contacted with human hands at the hypothenar position of human hands, great thenar is convex 12 are played for being contacted with human hands at the great thenar position of human hands, it is therefore an objective to avoid in human body canalis carpi neural blood vessel by Pressure contributes to the therapeutic effect for further increasing articulatio carpometacarpicus communis external fixation of fracture treatment.

The present invention is exemplarily described above in association with attached drawing.Obviously, present invention specific implementation is not by above-mentioned side The limitation of formula.As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention Within.

Claims

1. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer, it is characterised in that：Include for coating the packet volar plate of human hands, oar Side clamping plate, dorsal fitting splint, palmar clamping plate, is used for packet volar plate, oar side clamping plate, ulnar side clamping plate, dorsal fitting splint and the palm ulnar side clamping plate The first band and be set on the clamping plate of oar side and be used to be secured to the big of human hands that side clamping plate is secured on human hands Extension clamping plate on thumb, oar side clamping plate, ulnar side clamping plate and dorsal fitting splint are located at the inside of packet volar plate.

2. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to claim 1, it is characterised in that：The oar side folder Plate, ulnar side clamping plate and dorsal fitting splint are connect with the packet volar plate, oar side clamping plate and ulnar side clamping plate be it is positioned opposite, dorsal fitting splint with The palmar clamping plate is positioned opposite.

3. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to claim 1 or 2, it is characterised in that：The extension Clamping plate is rotation connection with oar side clamping plate, extends clamping plate and is secured on the thumb of human hands by the second band.

4. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to any one of claims 1 to 3, it is characterised in that：It is described Dorsal fitting splint includes back side first clamping plate section for being secured on human hands in dorsal side, is connect with back side first clamping plate section Back side second clamping plate section and back side third clamping plate section for being secured on human arm and being connect with back side second clamping plate section, Back side second clamping plate section is located between back side first clamping plate section and back side third clamping plate section.

5. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to claim 4, it is characterised in that：The back side first The width dimensions of clamping plate section are to be gradually reduced along its length from one end to the other end, the broad-ruler of the back side second clamping plate section Very little is to be gradually reduced along its length from one end to the other end, and the width dimensions of the back side third clamping plate section are along its length It is gradually reduced from one end to the other end, the width of the maximum one end of width dimensions and back side second clamping plate section of back side first clamping plate section Spend the maximum one end connection of size, the width of one end and back side third clamping plate section of the width dimensions minimum of back side second clamping plate section Smallest size of one end connection, back side second clamping plate section and back side third clamping plate section are perpendicular heterogeneous slab.

6. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to any one of claims 1 to 5, it is characterised in that：It is described Palmar clamping plate include palmar first clamping plate section for being secured in palmar side on human hands and palmar second clamping plate section and Palmar third clamping plate section for being secured on human arm and being connect with palmar second clamping plate section, palmar second clamping plate section are located at Between palmar first clamping plate section and palmar third clamping plate section and palmar second clamping plate section is connect with palmar first clamping plate section.

7. the Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to claim 6, it is characterised in that：The palm The width dimensions of side first clamping plate section are to be gradually reduced along its length from one end to the other end, the palmar second clamping plate section Width dimensions are to be gradually reduced along its length from one end to the other end, and the width dimensions of the palmar third clamping plate section are along length Degree direction is gradually reduced from one end to the other end, the maximum one end of width dimensions and the palmar second clamping plate of palmar first clamping plate section The maximum one end connection of width dimensions of section, one end and the palmar third clamping plate section of the width dimensions minimum of palmar second clamping plate section Width dimensions minimum one end connection, palmar second clamping plate section and palmar third clamping plate section are perpendicular heterogeneous slab, palmar Second clamping plate section is arc-shaped.

8. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to any one of claims 1 to 7, it is characterised in that：It is described Ulnar side clamping plate includes ulnar side first clamping plate section for being secured on the little finger of toe of human hands, for being secured to human body hand in ulnar side The ulnar side second clamping plate section that is connect in portion and with ulnar side first clamping plate section and for be secured on human body forearm and with ulnar side The ulnar side third clamping plate section of second splint section connection, ulnar side second clamping plate section are arc-shaped.

9. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to any one of claims 1 to 8, it is characterised in that：It is described Packet volar plate includes for being secured to the main parcel on the palm of human hands, the packet for being secured on the finger of human hands The interconnecting piece wrapped up in band portion and connect with main parcel and package band portion, oar side clamping plate, ulnar side clamping plate and dorsal fitting splint position It is connect in the inside of main parcel and with main parcel.

10. Chinese medicine plintlet articulatio carpometacarpicus communis external fixer according to claim 9, it is characterised in that：The interconnecting piece Width be less than the main parcel width and the package band portion length, the both sides of the edge of interconnecting piece are arc-shaped.