阅读说明：本技术 一种用于骨牵引的定向导航装置 (A kind of directed navigation device for Bone traction ) 是由 张逸飞 于 2019-08-27 设计创作，主要内容包括：本发明属于骨牵引技术领域,尤其是一种用于骨牵引的定向导航装置,现提出如下方案,两组对称设置的抵触组件,抵触组件包括与皮肤抵触的抵触盘以及用于支撑且与所述抵触盘固接的支撑套管,两组抵触组件之间设置有用于牵引的牵引针；弯曲向固定组件,设置在所述支撑套管的外圈,用于对患者弯曲位置进行抵触固定,所述弯曲向固定组件为U型结构。本发明方便对患者的牵引位置进行固定调节,提高牵引孔开启的准确性,有效避免开孔偏移,提高开孔的精度,提高后续牵引精度,有效的避免患者在牵引的时候移动偏斜,使牵引力度始终保持在固定的方向,提高牵引效果,方便对创口进行护理。(The invention belongs to Bone traction technical fields, especially a kind of directed navigation device for Bone traction, now propose following scheme, two groups of symmetrically arranged conflict components, it contradicts component to include the conflict disk contradicted with skin and be used to support and contradict the affixed supporting sleeve of disk with described, the pull needle for traction is provided between two groups of conflict components；It is bent the outer ring that the supporting sleeve is set to fixation kit, for carrying out conflict fixation to patient's bending position, described be bent to fixation kit is U-shaped structure.The present invention is convenient to be fixed adjusting to the distracted position of patient, improve the accuracy that towing pad is opened, effectively aperture is avoided to deviate, improve the precision of aperture, subsequent traction precision is improved, patient's mobile deflection when traction is effectively avoided, traction dynamics is made to remain at fixed direction, traction effect is improved, it is convenient that wound is nursed.)

1. a kind of directed navigation device for Bone traction characterized by comprising two groups of symmetrically arranged conflict components (1), Component (1) is contradicted to include the conflict disk (101) contradicted with skin and be used to support and contradict disk (102) affixed branch with described Support set pipe (101) is provided with the pull needle (8) for traction between two groups of conflict components (1)；

It is bent to fixation kit (2), is arranged in the outer ring of the supporting sleeve (101), for being supported to patient's bending position Touching is fixed, and described be bent to fixation kit (2) is U-shaped structure；

It laterallys secure component (3), is arranged in bending to fixation kit (2) far from the adjacent side for contradicting disk (102), and is laterally solid Determine component (3) and the supporting sleeve (101) pivot bush unit；

Traction component (4), in the outer ring of the supporting sleeve (101), traction component (4) is U-shaped structure, and is laterallyd secure for setting Component (3) and it is bent the inside that traction component (4) are respectively positioned on to fixation kit (2), the both ends of traction component (4) are provided with use In the guide assembly (5) of guidance；

Locked component (6), setting in the outer ring of the supporting sleeve (101), the locked component (6) be bent to fixed group Part (2) laterallys secure component (3) and traction component (4) conflict, and for being bent to fixation kit (2), lateralling secure component (3) and traction component (4) it is fixedly locked；

It verifies clamp assemblies (7), setting is located at locking in the outer ring of the supporting sleeve (101), the verification clamp assemblies (7) Component (6) is far from the adjacent side for contradicting disk (102).

2. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that the supporting sleeve (101) channel (103) for being distributed along its axial array and being connected to its inner ring, the internal slide socket of channel (103) are offered Have contact block (104), contradicts disk (102) far from the side of supporting sleeve (101) and offer protruding into along the setting of its diametrical direction The storing board (106) that semicircular structure is slidably connected at channel (105) both-side opening, storing board are protruded into channel (105) (106) side far from supporting sleeve (101) offers the storage groove (107) of arcuate structure, protrudes into the cross section of channel (105) For T-type structure.

3. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that described to be bent to solid Determining component (2) includes the regulating mechanism (201) with the socket of supporting sleeve (101) slideway, two groups of regulating mechanism (201) the same sides End is fixedly connected with the baffle (202) of arcuate structure, and the inner ring of baffle (202) is provided with the fixed plate (203) of arcuate structure, Fixed plate (203) arcuate surface middle position is fixedly connected with and the central rotational mechanism (204) of baffle (201) pivot bush unit, in Between the two sides of rotating mechanism (204) be provided with the end rotating mechanism (205) being slidably connected with fixed plate (203) arcuate surface, Gu Fixed board (203) arcuate surface offers two groups of sliding slots being arranged along its length (206), and sliding slot (206) internal slide connects There is the sliding block hinged with adjacent end rotating mechanism (205).

4. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that described to laterally secure Component (3) includes the substrate (301) of string configuration, and substrate (301) offers the waist hole (303) being arranged along its length, And waist hole (303) and supporting sleeve (101) pivot bush unit, the inner ring of waist hole (303) is offered to be placed equidistant with along its circular direction Card slot (304), be mounted at waist hole (303) both ends open and the boss of substrate (301) affixed string configuration (302), and to laterally secure component (3) consistent with regulating mechanism (201) structure.

5. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that the traction component It (4) include the hanging board (407) being arranged along supporting sleeve (101) length direction, the side of hanging board (407) is offered along its length The installation passage (408) of direction setting is spent, the internal activity of installation passage (408) is socketed with the adjusting being arranged along its length Bar (409), the outer ring sliding sleeve of hanging board (407) are connected to two groups along its symmetrically arranged movable plate (401), movable plate (401) One end far from hanging board (407) offers the through hole (402) through movable plate (401), and supporting sleeve (101) is located at and passes through The inner ring of perforation (402), is connected between the outer ring of supporting sleeve (101) and the inner ring of through hole (402) along its axial array The link block (403) of distribution, movable plate (401) are offered close to the one end of hanging board (407) and are slided with hanging board (407) outer ring The butt hole (405) of socket, the opposite two sides inner sidewall of butt hole (405) are fixedly connected with and adjusting rod (409) outer ring screw thread The docking block (406) of docking.

6. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that the guide assembly It (5) include shaft (501) with movable plate (401) pivot bush unit, the both ends that shaft (501) stretches out movable plate (401) are fixed It is socketed with extension board (502), and two groups of extension boards (502) are arranged in parallel, two groups of extension boards (502) Slideslip close to each other It is connected with the placement plate (504) of the U-shaped structure moved along its length, the outer ring of placement plate (504) is provided with U-shaped structure End stop bracket (505), and end stop bracket (505) is fixedly connected with extension board (502) far from the one end of shaft (501).

7. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that the locked component It (6) include the lantern ring (601) contradicted with adjacent movable plate (401), lantern ring (601) is solid close to the side of adjacent movable plate (401) It is connected to the docking casing (602) of coaxial arrangement, docking casing (602) outer ring offers the shackle passageway along the distribution of its axial array (603), and the quantity and equivalent width of the quantity of shackle passageway (603) and width and link block (403), shackle passageway (603) outer ring is connected with the latch (604) along the distribution of its axial array, and latch (604) and card slot (304) are clamped, lantern ring (601) side far from docking casing (602) offers the mounting groove (605) along the distribution of its axial array, mounting groove (605) Internal slide is socketed with the crushing block (606) of trapezium structure.

8. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that the verification clamping Component (7) includes the collar (701) with the socket of supporting sleeve (101) outer ring screw thread, and collar (701) is close to adjacent lock The side for determining component (6) slidably connects the adjustment collar (702) of ring structure, adjustment collar (702) inner ring and crushing block (606) it is threadedly coupled.

9. a kind of directed navigation device for Bone traction according to claim 1, which is characterized in that the central rotational Mechanism (204) includes the adjusting sleeve with baffle (202) pivot bush unit, adjusts sleeve close to one end inner ring of fixed plate (203) Screw thread is socketed with the push rod being fixedly connected with fixed plate (203), central rotational mechanism (204) and end rotating mechanism (205) Structure is consistent.

Technical field

The present invention relates to Bone traction technical field more particularly to a kind of directed navigation devices for Bone traction.

Background technique

In Orthopedic Clinical medical treatment, a kind of common technology that Bone traction is.Be primarily adapted for use in Hip Fracture, femoral fracture, The early stage of shin bone unstable fracture, fracture of tibial plateau, ankle fracture and hip joint and the slight contracture deformity of knee joint is controlled Treat etc..This medical technology, for before fracture operation reset and fixation or some patientss need long-term traction therapeutic have weight The clinical meaning wanted.

Existing traction technique in operation, when piercing pull needle below calcaneum or tibial tubercle, complete basis The experience of operator is easy to appear brill nail position deflection, and damage peripheral vessels nerve etc. is organized, meanwhile, cause traction dynamics inclined Tiltedly, patient be easy to appear during traction it is lateral and be bent to swing, influence traction effect, thus clinically very A kind of directed navigation device for Bone traction is needed, to guarantee traction effect and traction safety.

Summary of the invention

A kind of directed navigation device for Bone traction proposed by the present invention, solves problems of the prior art.

To achieve the goals above, present invention employs following technical solutions:

A kind of directed navigation device for Bone traction, comprising: two groups of symmetrically arranged conflict components, contradicting component includes It the conflicts disk that is contradicted with skin and is used to support and contradicts the affixed supporting sleeve of disk with described, set between two groups of conflict components It is equipped with the pull needle for traction；

It is bent the outer ring that the supporting sleeve is set to fixation kit, it is solid for contradict to patient's bending position Fixed, described be bent to fixation kit is U-shaped structure；

Component is laterallyd secure, bending is set to fixation kit far from the adjacent side for contradicting disk, and laterally secure component With the supporting sleeve pivot bush unit；

The outer ring of the supporting sleeve is arranged in traction component, and traction component is U-shaped structure, and laterally secure component and It is bent the inside that traction component is respectively positioned on to fixation kit, the both ends of traction component are provided with the guide assembly for guidance；

Locked component, is arranged in the outer ring of the supporting sleeve, the locked component be bent to fixation kit, lateral Fixation kit and traction component contradict, and for being bent to fixation kit, lateralling secure the fixedly locked of component and traction component；

Clamp assemblies are verified, the outer ring of the supporting sleeve is set, and it is remote that the verification clamp assemblies are located at locked component From the adjacent side for contradicting disk.

Preferably, the supporting sleeve offers the channel for being distributed along its axial array and being connected to its inner ring, channel Internal slide is socketed with contact block, and conflict disk offers logical along protruding into for its diametrical direction setting far from the side of supporting sleeve Road protrudes at the both-side opening of channel and slidably connects the storing board of semicircular structure, side of the storing board far from supporting sleeve The storage groove for offering arcuate structure, the cross section for protruding into channel is T-type structure.

Preferably, described be bent to fixation kit includes the regulating mechanism being socketed with supporting sleeve slideway, two groups of adjusting machines The end of structure the same side is fixedly connected with the baffle of arcuate structure, and the inner ring of baffle is provided with the fixed plate of arcuate structure, fixed Plate arcuate surface middle position is fixedly connected with the central rotational mechanism with baffle pivot bush unit, the two sides setting of central rotational mechanism There is the end rotating mechanism being slidably connected with fixed plate arcuate surface, fixed plate arcuate surface offers two groups and is arranged along its length Sliding slot, and sliding slot internal slide is connected with the sliding block hinged with adjacent end rotating mechanism.

Preferably, described to laterally secure the substrate that component includes string configuration, substrate offers to be set along its length The waist hole set, and waist hole and supporting sleeve pivot bush unit, the inner ring of waist hole offer the card slot being placed equidistant with along its circular direction, It is mounted on the boss of the string configuration affixed with substrate at waist hole both ends open, and laterallys secure component and regulating mechanism knot Structure is consistent.

Preferably, the traction component includes the hanging board along the setting of supporting sleeve length direction, and the side of hanging board is opened Equipped with the installation passage being arranged along its length, the internal activity of installation passage is socketed with the adjusting being arranged along its length Bar, the outer ring sliding sleeve of hanging board are connected to two groups along its symmetrically arranged movable plate, and movable plate is opened up far from one end of hanging board There is the through hole through movable plate, and supporting sleeve is located at the inner ring of through hole, the outer ring of supporting sleeve and the inner ring of through hole Between be connected with the link block along the distribution of its axial array, movable plate is offered close to one end of hanging board and hanging board outer ring is sliding The butt hole of dynamic socket, the opposite two sides inner sidewall of butt hole are fixedly connected with the docking block docked with adjusting rod outer ring screw thread.

Preferably, the guide assembly includes the shaft with movable plate pivot bush unit, and the both ends that shaft stretches out movable plate are equal Fixing sleeve is connected to extension board, and two groups of extension boards are arranged in parallel, and two groups of extension board sides close to each other are slidably connected along it The placement plate of the mobile U-shaped structure of length direction, the outer ring of placement plate is provided with the end stop bracket of U-shaped structure, and end hinders Divider is fixedly connected with extension board far from one end of shaft.

Preferably, the locked component include with adjacent movable plate contradict lantern ring, lantern ring close to adjacent movable plate one Side is connected with the docking casing of coaxial arrangement, and docking casing outer ring offers the shackle passageway along the distribution of its axial array, and blocks The quantity in road and the quantity and equivalent width of width and link block are connected, the outer ring of shackle passageway is connected with along its axis battle array The latch of column distribution, and latch and card slot are clamped, lantern ring is offered far from the side of docking casing along the distribution of its axial array The internal slide of mounting groove, mounting groove is socketed with the crushing block of trapezium structure.

Preferably, the verification clamp assemblies include the collar with the socket of supporting sleeve outer ring screw thread, collar The adjustment collar of ring structure is slidably connected close to the side of adjacent locked component, adjustment collar inner ring and crushing block screw thread connect It connects.

Preferably, the central rotational mechanism includes the adjusting sleeve with baffle pivot bush unit, adjusts sleeve close to fixed One end inner ring screw thread of plate is socketed with the push rod being fixedly connected with fixed plate, the structure of central rotational mechanism and end rotating mechanism Unanimously.

In the present invention,

Pass through the traction component of setting, movable plate, through hole, link block, butt hole, docking block, hanging board, installation passage And adjusting rod, it is convenient that adjusting is fixed to the distracted position of patient, it is suitble to the traction of different location to fix；

By the conflict component of setting, supporting sleeve, conflict disk, channel, contact block, protrude into channel, storage groove, verification folder Component, collar and adjustment collar are held, axial limitation is carried out to the movement of drill bit, prevents drill bit deflection when operating, The accuracy that towing pad is opened is improved, limitation is guided to drill bit when opening towing pad, effectively aperture is avoided to deviate, The precision for improving aperture improves subsequent traction precision, convenient to nurse to wound；

By the bending of setting to fixation kit, regulating mechanism, baffle, fixed plate, central rotational mechanism, end rotating machine Structure, sliding slot laterally secure component, substrate, boss, waist hole and card slot, limit patient's sideshake, are fixed, have to patient Effect avoids patient's mobile deflection when traction, so that traction dynamics is remained at fixed direction, improves traction effect；

The design is convenient in summary is fixed adjustings to the distracted position of patient, it is convenient to trouble to the movement of drill bit into The axial limitation of row prevents drill bit deflection when operating, the accuracy that towing pad is opened is improved, when opening towing pad Limitation is guided to drill bit, effectively aperture is avoided to deviate, improves the precision of aperture, improves subsequent traction precision, limits patient Patient is fixed in sideshake, effectively avoids patient's mobile deflection when traction, remains traction dynamics In fixed direction, traction effect is improved, it is convenient that wound is nursed.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the directed navigation device for Bone traction proposed by the present invention；

Fig. 2 is a kind of structural schematic diagram of the directed navigation device movable plate for Bone traction proposed by the present invention；

Fig. 3 is a kind of structural representation that the directed navigation device for Bone traction is bent to fixation kit proposed by the present invention Figure；

Fig. 4 is a kind of structural schematic diagram of the directed navigation device guide assembly for Bone traction proposed by the present invention；

Fig. 5 is a kind of structural schematic diagram of the directed navigation device hanging board for Bone traction proposed by the present invention；

Fig. 6 is a kind of structural representation of the lateral fixation kit of directed navigation device for Bone traction proposed by the present invention Figure；

Fig. 7 is a kind of structural schematic diagram of the directed navigation device partial enlargement for Bone traction proposed by the present invention；

Fig. 8 is a kind of structural schematic diagram of the directed navigation device locked component for Bone traction proposed by the present invention；

Fig. 9 is the structural schematic diagram that a kind of directed navigation device for Bone traction proposed by the present invention contradicts disk.

In figure: 1 conflict component, 101 supporting sleeves, 102 conflict disks, 103 channels, 104 contact blocks, 105 protrude into channel, 107 storage grooves, 2 are bent to fixation kit, 201 regulating mechanisms, 202 baffles, 203 fixed plates, 204 central rotational mechanisms, 205 ends Portion's rotating mechanism, 206 sliding slots, 3 laterally secure component, 301 substrates, 302 boss, 303 waist holes, 304 card slots, 4 traction components, 401 movable plates, 402 through holes, 403 link blocks, 405 butt holes, 406 docking blocks, 407 hanging boards, 408 installation passages, 409 are adjusted Pole, 5 guide assembly, 501 shafts, 502 extension boards, 504 placement plates, 505 end stop brackets, 6 locked components, 601 lantern rings, 602 docking casings, 603 shackle passageways, 604 latches, 605 mounting grooves, 606 crushing blocks, 7 verification clamp assemblies, 701 adapter sleeves Ring, 702 adjustment collars.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Referring to Fig.1-9, a kind of directed navigation device for Bone traction, comprising: two groups of symmetrically arranged conflict components 1, Contradict component 1 include the conflicts disk 101 contradicted with skin and be used to support and with the affixed supporting sleeve 101 of conflict disk 102, The pull needle 8 for traction is provided between two groups of conflict components 1；

It is bent the outer ring that supporting sleeve 101 is set to fixation kit 2, it is solid for contradict to patient's bending position Fixed, being bent to fixation kit 2 is U-shaped structure；

Component 3 is laterallyd secure, bending is set to fixation kit 2 far from the adjacent side for contradicting disk 102, and laterally secure Component 3 and 101 pivot bush unit of supporting sleeve；

The outer ring of supporting sleeve 101 is arranged in traction component 4, and traction component 4 is U-shaped structure, and laterallys secure component 3 The inside of traction component 4 is respectively positioned on to fixation kit 2 with bending, the both ends of traction component 4 are provided with the guidance for guidance Component 5；

Locked component 6, is arranged in the outer ring of supporting sleeve 101, locked component 6 be bent to fixation kit 2, lateral solid Determine component 3 and traction component 4 to contradict, and the fixing lock for being bent to fixation kit 2, lateralling secure component 3 and traction component 4 It is fixed；

Clamp assemblies 7 are verified, the outer ring of supporting sleeve 101 is set, and it is separate that verification clamp assemblies 7 are located at locked component 6 The adjacent side for contradicting disk 102.

Further, supporting sleeve 101 offers the channel 103 for being distributed along its axial array and being connected to its inner ring, leads to The internal slide in road 103 is socketed with contact block 104, contradicts disk 102 and offers far from the side of supporting sleeve 101 along its diameter side Channel 105 is protruded into setting, the storing board 106 for slidably connecting semicircular structure at 105 both-side opening of channel is protruded into, deposits The storage groove 107 that plate 106 offers arcuate structure far from the side of supporting sleeve 101 is put, the cross section for protruding into channel 105 is T Type structure；

Contact block 104 offers the conflict slot of arc-shaped structure close to one end of 101 axis of supporting sleeve, and contradicts slot The axis of axis and supporting sleeve 101 is arranged in parallel.

Especially, being bent to fixation kit 2 includes the regulating mechanism 201 being socketed with 101 slideway of supporting sleeve, two groups of adjustings The end of 201 the same side of mechanism is fixedly connected with the baffle 202 of arcuate structure, and the inner ring of baffle 202 is provided with arcuate structure Fixed plate 203,203 arcuate surface middle position of fixed plate are fixedly connected with the central rotational mechanism with 201 pivot bush unit of baffle 204, the two sides of central rotational mechanism 204 are provided with the end rotating mechanism 205 being slidably connected with 203 arcuate surface of fixed plate, Gu 203 arcuate surface of fixed board offers two groups of sliding slots being arranged along its length 206, and 206 internal slide of sliding slot is connected with and phase The hinged sliding block of adjacent end rotating mechanism 205.

It is worth explanation, laterallys secure the substrate 301 that component 3 includes string configuration, substrate 301 offers along its length The waist hole 303 of direction setting, and waist hole 303 and 101 pivot bush unit of supporting sleeve, the inner ring of waist hole 303 is offered to be surround along it The card slot 304 that direction is placed equidistant with is mounted on the convex of the string configuration affixed with substrate 301 at 303 both ends open of waist hole Platform 302, and it is consistent with 201 structure of regulating mechanism to laterally secure component 3.

In addition, traction component 4 include along 101 length direction of supporting sleeve setting hanging board 407, the one of hanging board 407 Side offers the installation passage 408 being arranged along its length, and the internal activity of installation passage 408 is socketed with along its length The adjusting rod 409 of setting, the outer ring sliding sleeve of hanging board 407 are connected to two groups along its symmetrically arranged movable plate 401, movable plate 401 one end far from hanging board 407 offer the through hole 402 through movable plate 401, and supporting sleeve 101 is located at through hole 402 inner ring is connected with the connection along the distribution of its axial array between the outer ring of supporting sleeve 101 and the inner ring of through hole 402 Block 403, movable plate 401 offers the butt hole 405 being slidably socketed with 407 outer ring of hanging board close to one end of hanging board 407, right It connects the opposite two sides inner sidewall in hole 405 and is fixedly connected with the docking block 406 docked with 409 outer ring screw thread of adjusting rod；

The outer ring of adjusting rod 409 is offered along the symmetrically arranged external screw thread in intermediate position, and the inside of adjusting rod 409 is fixed It is socketed with the rotating bar with 407 pivot bush unit of hanging board, the threaded one end that rotating bar stretches out hanging board 407 is socketed with fastening spiral shell The outside of mother, hanging board 407 are welded with hanging ring.

In addition to this, guide assembly 5 includes the shaft 501 with 401 pivot bush unit of movable plate, and shaft 501 stretches out movable plate The equal fixing sleeve in 401 both ends is connected to extension board 502, and two groups of extension boards 502 are arranged in parallel, and two groups of extension boards 502 are close to each other Side slidably connect the placement plate 504 of the U-shaped structure moved along its length, the outer ring of placement plate 504 is provided with U-shaped The end stop bracket 505 of structure, and end stop bracket 505 is fixedly connected with extension board 502 far from one end of shaft 501；

The inside casing of placement plate 504 is connected with placement rack, and the both ends of placement rack are connected with the bandage for binding.