CN2722845Y - Bone corrector - Google Patents
Bone corrector Download PDFInfo
- Publication number
- CN2722845Y CN2722845Y CN 200420053944 CN200420053944U CN2722845Y CN 2722845 Y CN2722845 Y CN 2722845Y CN 200420053944 CN200420053944 CN 200420053944 CN 200420053944 U CN200420053944 U CN 200420053944U CN 2722845 Y CN2722845 Y CN 2722845Y
- Authority
- CN
- China
- Prior art keywords
- punch block
- ring
- dovetail
- fixing needle
- swivel becket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides a bone corrector, comprising a fixing needle bracket and a fixing needle. The fixing needle is fixed on the fixing needle bracket through a fixing needle mounting seat; the fixing needle bracket is divided into a left fixing needle bracket and a right fixing needle bracket, and the left fixing needle bracket and the right fixing needle bracket are all in ring shape. The left and the right fixing needle brackets are provided with four symmetrical arcuate orifices along the axis. The fixing needle seat is arranged on the arcuate orifices. The bone corrector also comprises a bracket body supporting bar and an adjusting sleeve. The bracket body supporting bar connects the left fixing needle bracket and the adjusting sleeve together. The left fixing needle bracket and the adjusting sleeve are all in ring shape. The adjusting sleeve is composed of a rotating ring, a right fixing needle bracket, a vertical motion ring, a transverse motion ring and a connecting ring, which are connected orderly. The connecting ring is connected with the left fixing needle bracket through the bracket body supporting bar. The bone corrector obtains an ideal effect in bone correction; thus labor is greatly saved, and the operation is very simple.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, and especially a kind of long bone of limbs is fractured carried out the fixed whole bone object of reduction.
Background technology
Chang Yong orthopaedics external fixer is made of body frame, side constrictor, locking pin, T-shape sleeve pipe clinically, and body frame is divided into three parts, and three parts connect by universal joint, and the body frame middle part is the telescopic adjustment section, and the body frame both sides are the locking pin construction section.The telescopic adjustment section is a tube-in-tube structure, and design has trip bolt in order to the fixing length of telescopic adjustment section on the sleeve.Locking pin is fixed by the locking pin construction section after squeezing in the skeleton.It is ducted body that the design of telescopic adjustment section two ends has universal joint gim peg, universal joint gim peg, and it vertically passes the telescopic adjustment section, and the side constrictor is the screw rod feeding adjusting, and it realizes its regulatory function by placing the intravital pin of universal joint gim peg cavity.Other has patent application " orthopaedics the fixed mount " (application number: 200420041376.9) wherein disclosed orthopaedics fixed mount of applicant Cao Shixin application, it comprises support body and locking pin, it is characterized in that: support body is cylindric, cylindric support body both ends of the surface are annular fixed mount, the annular fixed mount has symmetric arcuate socket, four parallel arcuate sockets that place annular fixed mount of support body support bar, support body support bar end has screw thread, and hold-down nut is located the support body support bar in annular fixed mount both sides; Also be equipped with the locking pin gim peg in the arcuate socket of annular fixed mount, locking pin gim peg one end passes arcuate socket, and this end has screw thread, and nut is located the locking pin gim peg in the both sides of annular fixed mount; The locking pin gim peg other end is the locking pin installation end, the locking pin installation end links to each other with locking pin and locking pin is fixed, two locking pins are fixed by four locking pin gim pegs respectively, two locking pin gim peg installation end length of locking pin installation end and all the other of two relative locking pin gim pegs are different, and corresponding two locking pins are positioned at two non-intersecting planes.It can only use artificial in the process of the fixedly integration butt joint of long bone though this kind orthopaedics fixed mount connectivity robustness is strong; Make whole bone process waste time and energy like this, and the manually-operated degree of accuracy is poor, causes malunion easily.
Summary of the invention
It is accurate, laborsaving that the purpose of this utility model provides a kind of reduction, and the whole bone object of fixation.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of medical whole bone object, it comprises fixedly punch block and locking pin, locking pin is fixed on fixedly on the punch block by the locking pin mount pad, fixedly punch block is divided into a left side fixedly punch block and right fixedly punch block, a left side, right fixedly punch block all is an annular, and about fixedly prolong axis on the punch block and have symmetric four arcuate sockets, fixedly needle stand is installed on the arcuate socket, be characterized in: it also comprises the support body support bar and adjusts the joint cover, fixedly punch block and regulating sleeve link together the support body support bar with a left side, left fixedly punch block and regulating sleeve all are annular, the regulating sleeve main body is made up of five parts: swivel becket, right fixedly punch block, the vertical motion ring, transverse movement ring and connecting ring, five parts link to each other successively, the inwall of swivel becket has ring-shaped depression, right locking pin is placed in the ring-shaped depression of swivel becket, on the wall of swivel becket, have gear hole, swing pinion places gear hole, fixedly the design of the outer rim of punch block has tooth, right fixedly punch block is meshed with swing pinion, the neck of swing pinion outwards passes swivel becket, pass partial design and become six square toes, on swivel becket, prolong diametric(al) and have screwed hole, the punch block gim peg passes this screwed hole, to the right side fixedly punch block compress the location, vertical expansion ring and swivel becket are bolted to connection, and with the right side fixedly punch block is spacing, a vertical expansion ring side of swivel becket dorsad prolongs the diametric(al) design and has dovetail protruding, have dovetail groove on the transversal stretching ring, dovetail dovetail groove protruding and on the transversal stretching ring on the vertical expansion ring matches, vertical dorsad expansion ring one side of transversal stretching ring is prolonged the diametric(al) design to be had with self dovetail groove and becomes the dovetails of 90 degree protruding, connecting ring and transversal stretching ring in opposite directions a side have with the transversal stretching ring on the protruding dovetail groove that matches of dovetail, connecting ring links to each other with dovetail groove by dovetail is protruding with the transversal stretching ring, on all dovetail grooves of regulating sleeve, all be connected with the displacement frame, displacement frame two ends are fixed on the ring wall of dovetail groove both sides, displacement frame middle part is to outer lug, design has through hole on the projection, the displacement screw passes through hole and is connected with the dovetail convex thread, it is spacing that the displacement screw is shifted frame, connecting ring by support body support bar and a left side fixedly punch block link to each other, be fixedly connected with connecting rod on the connecting ring, support body support bar middle part is the threaded sleeve of a hollow, there are two screw rods that hand of spiral is opposite its inside, screw rod respectively with a left side fixedly punch block link to each other with connecting ring, the screw end head of connecting ring one side is a bulb, the connecting rod termination is designed to ball-and-socket, bulb and ball-and-socket are harmonious, be installed with clamping cap on the screw rod, clamping cap blocks bulb and is threaded with ball-and-socket, left fixedly punch block is passed with nut fully tightly in a left side fixedly screw rod of punch block one end, the position that fixedly links to each other with screw rod on the medial wall of punch block, a left side is designed to sphere and caves in, on the screw rod there be and the sphere corresponding spacing hemisphere jut that caves in design, the thread bush two ends are equipped with tight by stop nut.
In such scheme, the limited bolt that vertically has been threaded on dovetail is protruding has stopper slot on the dovetail groove inner plane, and the limited bolt jag penetrates stopper slot mobile spacing between the cell rings.
In such scheme, the tooth punching scope is an an angle of 90 degrees on the right fixedly punch block outer rim.
In such scheme, the fixing feet width is narrow than its central protrusion on the displacement frame, is connected with the latch closure gland on displacement frame central protrusion part, and the annular projection of displacement screw is stuck between displacement frame and the latch closure gland.
During use, to be fixed on the left and right fixedly punch block after the locking pin puncture earlier, use swivel becket and vertical expansion ring with fixedly punch block clamping of the right side then, fixedly swivel becket and vertical expansion ring then, connect transversal stretching ring and connecting ring successively by dovetail groove again, connect a left side fixedly punch block and connecting ring with the support body support bar at last.The triframe body support bar extends simultaneously and overlapping bone can be retracted after the installation.If two support body support bars one are stretched one and are contracted and can correct bone and become the angle.Rotation, move left and right by regulating may command locking pins such as swing pinion, punch block gim peg, displacement screw and moving up and down.
Use the whole bone object of such scheme, because it laterally vertically, axially can both accurately control its motion, make whole bone reach very good effect, and the control of its motion is all finished by turn bolt or gear shaft, so saved greatly manually, operated also very simple.
Be described further below in conjunction with drawings and Examples:
Description of drawings
Fig. 1 is the installation diagram of whole bone object among the embodiment 1.
Fig. 2 is the front view of swivel becket among Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the right fixedly front view of punch block among Fig. 1.
Fig. 5 is the flexible front view of vertical fortune among Fig. 1.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the front view of transversal stretching ring among Fig. 1.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the right view of Fig. 7.
Figure 10 is the front view of connecting ring among Fig. 1.
Figure 11 is the right view of Figure 10.
Figure 12 is the left fixedly front view of punch block among Fig. 1.
Figure 13 is the front view of displacement frame among Fig. 1.
Figure 14 is the upward view of Figure 13.
Figure 15 is the front view of latch closure gland.
Figure 16 is the structural representation of displacement screw.
Figure 17 is the structural representation of swing pinion.
The specific embodiment
Embodiment 1
A kind of medical whole bone object, it comprises fixedly punch block and locking pin, locking pin is fixed on fixedly on the punch block by the locking pin mount pad, fixedly punch block is divided into a left side fixedly punch block 1 and right fixedly punch block 11, a left side, right fixedly punch block all is an annular, and on a left side, prolong axis on the right fixedly punch block and have symmetric four arcuate sockets, fixedly needle stand is installed on the arcuate socket, it also comprises support body support bar 2 and adjusts the joint cover, fixedly punch block 1 and regulating sleeve link together support body support bar 2 with a left side, left fixedly punch block 1 and regulating sleeve all are annular, the regulating sleeve main body is made up of five parts: swivel becket 6, right fixedly punch block 11, vertical motion ring 5, transverse movement ring 4 and connecting ring 3, five parts link to each other successively, the inwall of swivel becket 6 has ring-shaped depression, right fixedly punch block 11 places in the ring-shaped depression of swivel becket 6, on the wall of swivel becket 6, have gear hole, swing pinion 12 places gear hole, the outer rim design of right fixedly punch block 11 has tooth, the tooth punching scope is an an angle of 90 degrees on right fixedly punch block 11 outer rims, right fixedly punch block 11 is meshed with swing pinion, the neck of swing pinion 12 outwards passes swivel becket 6, pass partial design and become six square toes, on swivel becket 6, prolong diametric(al) and have screwed hole, punch block gim peg 7 passes this screwed hole, to the right side fixedly punch block compress the location, vertical expansion ring 5 is bolted to connection with swivel becket 6, and with the right side fixedly punch block 11 is spacing, vertical expansion ring 5 side of swivel becket 6 dorsad prolongs the diametric(al) design and has dovetail protruding, have dovetail groove on the transversal stretching ring 4, dovetail dovetail groove protruding and on the transversal stretching ring 5 on the vertical expansion ring 5 matches, vertical dorsad expansion ring 5 one sides of transversal stretching ring 4 are prolonged the diametric(al) design to be had with self dovetail groove and becomes the dovetails of 90 degree protruding, connecting ring 3 and transversal stretching ring 4 in opposite directions a side have with the transversal stretching ring on the protruding dovetail groove that matches of dovetail, connecting ring 3 links to each other with dovetail groove by dovetail is protruding with transversal stretching ring 4, on all dovetail grooves of regulating sleeve, all be connected with displacement frame 10, displacement frame 10 two ends are fixed on the ring wall of dovetail groove both sides, displacement frame 10 middle parts are to outer lug, design has through hole on the projection, displacement screw 9 passes through hole and is connected with the dovetail convex thread, the fixing feet width is narrow than its central protrusion on the displacement frame 10, on displacement frame central protrusion part, be connected with latch closure gland 8, the annular projection of displacement screw 9 is stuck between displacement frame 10 and the latch closure gland 8, connecting ring 3 by support body support bar 2 and a left side fixedly punch block 1 link to each other, be fixedly connected with connecting rod on the connecting ring 3, support body support bar 2 middle parts are the threaded sleeve of a hollow, there are two screw rods that hand of spiral is opposite its inside, screw rod respectively with a left side fixedly punch block 1 link to each other with connecting ring 3, the screw end head of connecting ring 3 one sides is a bulb, the connecting rod termination is designed to ball-and-socket, bulb and ball-and-socket are harmonious, be installed with clamping cap on the screw rod, clamping cap blocks bulb and is threaded with ball-and-socket, left fixedly punch block 1 usefulness nut is passed fully tightly in a left side fixedly screw rod of punch block one end, the position that fixedly links to each other with screw rod on the medial wall of punch block 1, a left side is designed to sphere and caves in, on the screw rod there be and the sphere corresponding spacing hemisphere jut that caves in design, the thread bush two ends are equipped with tight by stop nut.
The limited bolt that vertically has been threaded on above-mentioned dovetail is protruding has stopper slot on the dovetail groove inner plane, the limited bolt jag penetrates stopper slot mobile spacing between the cell rings.
Claims (4)
1, a kind of medical whole bone object, it comprises fixedly punch block and locking pin, locking pin is fixed on fixedly on the punch block by the locking pin mount pad, fixedly punch block is divided into a left side fixedly punch block (1) and right fixedly punch block (11), a left side, right fixedly punch block all is an annular, and on a left side, prolong axis on the right fixedly punch block and have symmetric four arcuate sockets, fixedly needle stand is installed on the arcuate socket, it is characterized in that: it also comprises support body support bar (2) and adjusts the joint cover, fixedly punch block (1) and regulating sleeve link together support body support bar (2) with a left side, left fixedly punch block (1) and regulating sleeve all are annular, the regulating sleeve main body is made up of five parts: swivel becket (6), right fixedly punch block (11), vertical motion ring (5), transverse movement ring (4) and connecting ring (3), five parts link to each other successively, the inwall of swivel becket (6) has ring-shaped depression, right fixedly punch block (11) places in the ring-shaped depression of swivel becket (6), on the wall of swivel becket (6), have gear hole, swing pinion (12) places gear hole, the outer rim design of right fixedly punch block (11) has tooth, right fixedly punch block (11) is meshed with swing pinion (12), the neck of swing pinion (12) outwards passes swivel becket (6), pass partial design and become six square toes, on swivel becket (6), prolong diametric(al) and have screwed hole, punch block gim peg (7) passes this screwed hole, to the right side fixedly punch block compress the location, vertical expansion ring (5) is bolted to connection with swivel becket (6), and with the right side fixedly punch block (11) is spacing, vertical expansion ring (a 5) side of swivel becket (6) dorsad prolongs the diametric(al) design and has dovetail protruding, the transversal stretching ring has dovetail groove on (4), dovetail dovetail groove protruding and on the transversal stretching ring (4) on the vertical expansion ring (5) matches, vertical dorsad expansion ring (5) one sides of transversal stretching ring (4) are prolonged the diametric(al) design to be had with self dovetail groove and becomes the dovetails of 90 degree protruding, connecting ring (3) and transversal stretching ring (4) in opposite directions a side have with the transversal stretching ring on the protruding dovetail groove that matches of dovetail, connecting ring (3) links to each other with dovetail groove by dovetail is protruding with transversal stretching ring (4), on all dovetail grooves of regulating sleeve, all be connected with displacement frame (10), displacement frame (10) two ends are fixed on the ring wall of dovetail groove both sides, displacement frame (10) middle part is to outer lug, design has through hole on the projection, displacement screw (9) passes through hole and is connected with the dovetail convex thread, it is spacing that displacement screw (9) is shifted frame, connecting ring (3) links to each other with left fixedly punch block (1) by support body support bar (2), connecting ring is fixedly connected with connecting rod on (3), support body support bar (2) middle part is the threaded sleeve of a hollow, there are two screw rods that hand of spiral is opposite its inside, screw rod respectively with a left side fixedly punch block (1) link to each other with connecting ring (3), the screw end head of connecting ring (3) one sides is a bulb, the connecting rod termination is designed to ball-and-socket, bulb and ball-and-socket are harmonious, be installed with clamping cap on the screw rod, clamping cap blocks bulb and is threaded with ball-and-socket, left fixedly punch block (1) is passed with nut fully tightly in a left side fixedly screw rod of punch block one end, the position that fixedly links to each other with screw rod on the medial wall of punch block (1), a left side is designed to sphere and caves in, on the screw rod there be and the sphere corresponding spacing hemisphere jut that caves in design, the thread bush two ends are equipped with tight by stop nut.
2, whole bone object according to claim 1 is characterized in that: the limited bolt that on dovetail is protruding, vertically has been threaded, on the dovetail groove inner plane, have stopper slot, and the limited bolt jag penetrates stopper slot mobile spacing between the cell rings.
3, whole bone object according to claim 2 is characterized in that: the tooth punching scope is an an angle of 90 degrees on right fixedly punch block (11) outer rim.
4, according to claim 1 or 2 or 3 described whole bone objects, it is characterized in that: it is narrow than its central protrusion that displacement frame (10) is gone up the fixing feet width, be connected with latch closure gland (8) on displacement frame central protrusion part, the annular projection of displacement screw (9) is stuck between displacement frame (10) and the latch closure gland (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053944 CN2722845Y (en) | 2004-09-17 | 2004-09-17 | Bone corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053944 CN2722845Y (en) | 2004-09-17 | 2004-09-17 | Bone corrector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2722845Y true CN2722845Y (en) | 2005-09-07 |
Family
ID=35036482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420053944 Expired - Fee Related CN2722845Y (en) | 2004-09-17 | 2004-09-17 | Bone corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2722845Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998831A (en) * | 2021-02-19 | 2021-06-22 | 吉林大学第一医院 | Adjustable fixing device for trauma orthopedics |
-
2004
- 2004-09-17 CN CN 200420053944 patent/CN2722845Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998831A (en) * | 2021-02-19 | 2021-06-22 | 吉林大学第一医院 | Adjustable fixing device for trauma orthopedics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100477282B1 (en) | Spatial frame | |
| CN111685880B (en) | Wearable fracture reduction and rehabilitation integrated robot | |
| CN1142753A (en) | Patient-operated orthopedic device | |
| CN105250025A (en) | End effector assisting in clamping endoscope in minimally invasive surgery | |
| CN104546362A (en) | Multidirectional shoulder arthroscopy operative position regulating system | |
| EA034003B1 (en) | Lambda fixator | |
| CN2722845Y (en) | Bone corrector | |
| CN214308750U (en) | On-spot measurement auxiliary device based on accurate cost management | |
| CN109820583B (en) | Three-dimensional traction reduction and fixing device for minimally invasive limb fracture | |
| CN106737820A (en) | A kind of toe movable type robot foot structure | |
| CN1686055A (en) | Rachiocampis correction device | |
| CN208081318U (en) | A kind of operation auxiliary device | |
| CN113648180B (en) | Stretching and compressing device for spinal fixation point | |
| CN213439513U (en) | Mechanical maintenance platform with adjustable | |
| CN209520579U (en) | A kind of light pole mounting device | |
| CN2837663Y (en) | Work lamp | |
| CN113133800A (en) | Intelligent human bone grinding equipment for joint replacement surgery | |
| CN213395222U (en) | Manual mechanical adjusting arm | |
| CN108742820B (en) | Guiding device for lower tibiofibular union fixation | |
| CN206779783U (en) | Vertical rod clamping device | |
| CN200939165Y (en) | Plastic bone fixture rack | |
| CN109793606B (en) | Leg fixing device for pediatric postoperative | |
| CN219161884U (en) | Cable testing device | |
| CN206138189U (en) | Ankle knuckle support | |
| CN207999453U (en) | One kind being used for Bearing inner ball-dividing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |