CN101147692A - Expanding external fixing device for vertebra and lumbar vertebra - Google Patents
Expanding external fixing device for vertebra and lumbar vertebra Download PDFInfo
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- CN101147692A CN101147692A CNA2007101336486A CN200710133648A CN101147692A CN 101147692 A CN101147692 A CN 101147692A CN A2007101336486 A CNA2007101336486 A CN A2007101336486A CN 200710133648 A CN200710133648 A CN 200710133648A CN 101147692 A CN101147692 A CN 101147692A
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- pusher arm
- fixed bar
- vertebra
- waistline
- bracing frame
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Abstract
The present invention discloses a external fixator for opening thoracolum bar vertebrae. It has two groups of thoracolumbar circumference fixing plates, every group of thoracolumbar circumference fixing plates includes a thoracal circumference fixing plate, a lumbar circumference fixing plate, a lumbar circumference fixing bar and a thoracal circumference fixing bar. Besides, said invention also provides the working principle of said fixator and its concrete operation method.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments of fixedly lumbar vertebra compression fracture, particularly a kind of adjustable expanding external fixing device for vertebra and lumbar vertebra.
Background technology
At present, exist the dilemma between the acute stage rehabilitation training of following fracture of thoracic vertebrae companion spinal cord injury and orthopaedics postoperative care.The requirement of rehabilitation medicine is, to the good patient of spinal cord injury patient spinal stability should be in early days (after the wound/postoperative is about 1 week) training of beginning seat, hinder the 3 all later training that begin to stand up of back/postoperative; And the orthopaedics postoperative although there is firm vertebral body way of escape inner fixer to support, multiple factor such as considers before the vertebra highly, posterior joint is stressed, requires strict bed rest in the postoperative at least 3 months more.Therefore press for a kind of internal fixation of implanting with operation and play synergism, effectively keep the breast lumbar vertebra external fixation medical apparatus and instruments of the preceding height of vertebral body, can be applicable to that the patient leaves the bed in early days carries out seat, standing exercise, can guarantee again that gap, patient's postoperative vertebral body the place ahead is unlikely by compression to narrow down.
Summary of the invention
The objective of the invention is to overcome above technological deficiency, a kind of expanding external fixing device for vertebra and lumbar vertebra is provided, this expanding external fixing device for vertebra and lumbar vertebra can help effectively that the spinal cord injury patient carries out early stage seat, rehabilitation training such as stand up, can play a role with way of escape internal fixation is collaborative simultaneously, minimizing is from the pressure of heavy sensation of the whole body to following thoracic vertebra, strengthen the stability of impaired spinal cord, the safety that guarantees early stage seat, stands up and train.
In order to realize above purpose, the present invention is by the following technical solutions: a kind of expanding external fixing device for vertebra and lumbar vertebra, it is characterized in that: described expanding external fixing device for vertebra and lumbar vertebra is provided with two groups of breast waistline fixing heads, every group of breast waistline fixing head comprises a chest measurement fixing head, a waistline fixing head,, a waistline fixed bar,, a chest measurement fixed bar, one end of waistline fixed bar is fixedlyed connected with the waistline fixing head, one end of chest measurement fixed bar is fixedlyed connected with the chest measurement fixing head, the other end of waistline fixed bar and chest measurement fixed bar is in the length direction cooperation that is slidingly connected, two chest measurement fixing heads between two groups connect with the chest measurement fixing band, two waist fixing heads connect with the waistline fixing band, fixed bar is provided with the sliding latch holder, and waistline fixed bar and chest measurement fixed bar are equipped with the stressed strong point.
The present invention further is set to: described expanding external fixing device for vertebra and lumbar vertebra also is provided with supporting with it device for spreading, this device for spreading comprises guide rail, last pusher arm, following pusher arm, upper and lower pusher arm is located on the guide rail, and described device for spreading also is provided with and drives the driving mechanism of upper and lower pusher arm along the relative slippage of guide rail.
Beneficial effect of the present invention is: the present invention is simple in structure, during use, chest measurement fixing head and waistline fixing head are bundled on one's body the patient, two groups of breast waistline fixing heads are strutted correct position, again that every group of corresponding two chest measurement fixed bars and waistline fixed bar are fastening with holder, therefore patient's rehabilitation training such as carry out seat, stand up of leaving the bed, can play a role with way of escape internal fixation is collaborative simultaneously, minimizing is from the pressure of heavy sensation of the whole body to following thoracic vertebra, strengthen the stability of impaired spinal cord, the safety that guarantees early stage seat, stands up and train; Be provided with matching used with it device for spreading in addition, in the barb of promotion jib on fixed bar of this device for spreading, use the spanner rotary screw rod, screw mandrel drives pusher arm along the guide rail slippage, thereby can effortlessly chest measurement fixing head and waistline fixing head be strutted.
Further describe below in conjunction with the accompanying drawing and the specific embodiment
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the device for spreading sketch map;
Fig. 3 is that the chest measurement fixed bar is connected the cooperation sketch map with the waistline fixed bar;
Fig. 4 goes up pusher arm bracing frame schematic perspective view;
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the invention discloses a kind of expanding external fixing device for vertebra and lumbar vertebra, described expanding external fixing device for vertebra and lumbar vertebra is provided with two groups of breast waistline fixing heads, every group of breast waistline fixing head is respectively equipped with chest measurement fixing head 1 and waistline fixing head 3, and chest measurement fixed bar 7, waistline fixed bar 5.Chest measurement fixed bar 5 is provided with a latch closure 6 that is connected as a single entity with chest measurement fixed bar 5, and these latch closure 6 cross sections are " mouth " shape, and waistline fixed bar 7 passes latch closure 6.The cooperation that is slidingly connected in the longitudinal direction of chest measurement fixed bar 5 and waistline fixed bar 7.Latch closure 6 and waistline fixed bar 7 over against face be provided with screw, DRIVE SCREWS in the screw, 7 times interference fits of screw and waistline fixed bar.Chest measurement fixed bar 5 and waistline fixed bar bar 7 all are provided with " h " shape barb 2, and the opening direction of barb 2 is oppositely arranged.Two groups of breast waistline fixing head opposing parallel are provided with, and two chest measurement fixing heads, the 1 usefulness chest measurement fixing band 4 between two groups connects, and two waist fixing head 3 usefulness waistline fixing bands connect
The present invention also is provided with a holder device for spreading, and this device for spreading comprises two guide rails that be arranged in parallel 14, screw mandrel 11, a pair of upward pusher arm 8, a pair of pusher arm 10 down, goes up pusher arm bracing frame 9, following pusher arm bracing frame 13.Last pusher arm bracing frame 9 is fixed on an end of guide rail 14, following pusher arm bracing frame 13 is located at the other end of guide rail 14, following pusher arm bracing frame 13 is provided with two chutes 18 that cooperate with guide rail 14, and the front end of every chute and top are respectively equipped with the roller bearing 16,17 that cooperates with guide rail 14.Following pusher arm bracing frame 13 is provided with screw 12, is provided with the female thread that cooperates with screw mandrel 11 external screw threads in the screw 12, and screw mandrel 11 passes screw 12 and is parallel to guide rail 14.Screw mandrel 11 passes pusher arm bracing frame 9, cooperates with last pusher arm bracing frame 9 rotational positioning.Last pusher arm 8 and following pusher arm 10 are hinged on the both sides of pusher arm bracing frame 9 and following pusher arm bracing frame 13 respectively, and jointed shaft is parallel to guide rail 14.One end of screw mandrel 11 is square, and is convenient with spanner turn screw mandrel 11.Following pusher arm bracing frame 13 is provided with through hole, and screw mandrel 11 passes through hole, and the end that screw mandrel 11 stretches out through hole is provided with pin-and-hole, be provided with pin in the pin-and-hole, screw mandrel is fixed with baffle plate 19, and screw mandrel is with spring 15, one end of spring 15 props up baffle plate 19, and the other end props up down pusher arm bracing frame 13.
When the present invention uses, two chest measurement fixing heads 1 and waistline fixing head 3 usefulness fixing bands 4 are bundled in patient's chest and waist, unclamp the screw on the latch closure 6.With 8 of pusher arms on fixed bar, with a tetragonal end of being of spanner turn screw mandrel 11, pusher arm bracing frame 13 slided on guide rail 14 under screw mandrel 11 rotated and drives, and then four pusher arms 8 and four barbs 2 are conflicted, and chest measurement fixing head 1 and waistline fixing head 3 are strutted.When chest measurement fixing head 1 and waistline fixing head 3 strut suitable position, tighten the screw on the latch closure 6, make the bigger frictional force of generation between chest measurement fixed bar 5 and the waistline fixed bar 7, keep relative position each other.Can remove device for spreading this moment, patient's rehabilitation training such as carry out seat, stand up of can leaving the bed.
Claims (5)
1. expanding external fixing device for vertebra and lumbar vertebra, it is characterized in that: described expanding external fixing device for vertebra and lumbar vertebra is provided with two groups of breast waistline fixing heads, every group of breast waistline fixing head comprises a chest measurement fixing head, a waistline fixing head,, a waistline fixed bar,, a chest measurement fixed bar, one end of waistline fixed bar is fixedlyed connected with the waistline fixing head, one end of chest measurement fixed bar is fixedlyed connected with the chest measurement fixing head, the other end of waistline fixed bar and chest measurement fixed bar is in the length direction cooperation that is slidingly connected, two chest measurement fixing heads between two groups connect with the chest measurement fixing band, two waist fixing heads connect with the waistline fixing band, fixed bar is provided with the sliding latch holder, and waistline fixed bar and chest measurement fixed bar are equipped with the stressed strong point.
2. expanding external fixing device for vertebra and lumbar vertebra according to claim 1, it is characterized in that: described expanding external fixing device for vertebra and lumbar vertebra also is provided with supporting with it device for spreading, this device for spreading comprises guide rail, last pusher arm, following pusher arm, upper and lower pusher arm is located on the guide rail, and described device for spreading also is provided with and drives the driving mechanism of upper and lower pusher arm along the relative slippage of guide rail.
3. expanding external fixing device for vertebra and lumbar vertebra according to claim 2, it is characterized in that: described driving mechanism comprises screw mandrel, last pusher arm bracing frame, following pusher arm bracing frame, go up the both sides that pusher arm and two following pusher arms are hinged on pusher arm bracing frame and following pusher arm bracing frame respectively for two, one end of guide rail cooperates with slippage with last pusher arm bracing frame, the other end of guide rail is fixed with following pusher arm bracing frame, screw mandrel and last pusher arm bracing frame axial location circumferentially are rotatably assorted, following pusher arm bracing frame is provided with screw, be provided with the female thread that cooperates with the screw mandrel external screw thread in this screw, screw mandrel passes screw and is parallel to guide rail, the described stressed strong point is the barb of " h " shape, and the end of pusher arm is provided with " Y " shape fork of conflicting and cooperating with the stressed strong point.
4. expanding external fixing device for vertebra and lumbar vertebra according to claim 3 is characterized in that: the described pusher arm bracing frame of going up is provided with two chutes that cooperate with the guide rail slippage, and the front end of every chute and top are equipped with the roller bearing that rolls and cooperate with guide rail.
5. according to claim 1 or 2 or 3 or 4 described expanding external fixing device for vertebra and lumbar vertebra, it is characterized in that: described holder is the latch closure that is connected as a single entity with the chest measurement fixed bar, and the waistline fixed bar passes latch closure, and latch closure is provided with screw, DRIVE SCREWS in the screw, interference fit under screw and the waistline fixed bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101336486A CN100553574C (en) | 2007-09-27 | 2007-09-27 | Expanding external fixing device for vertebra and lumbar vertebra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101336486A CN100553574C (en) | 2007-09-27 | 2007-09-27 | Expanding external fixing device for vertebra and lumbar vertebra |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101147692A true CN101147692A (en) | 2008-03-26 |
| CN100553574C CN100553574C (en) | 2009-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101336486A Expired - Fee Related CN100553574C (en) | 2007-09-27 | 2007-09-27 | Expanding external fixing device for vertebra and lumbar vertebra |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100553574C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247235A (en) * | 2011-06-28 | 2011-11-23 | 中山火炬开发区欧瑞医疗器械厂 | Thoracolumbar vertebral fracture reduction orthopedic external fixator for effectively fixing thoracolumbar spine |
| CN105287068A (en) * | 2015-10-16 | 2016-02-03 | 陈靖军 | Lumbar vertebrae decompression device |
| CN109157319A (en) * | 2018-08-07 | 2019-01-08 | 厦门杰斯医疗器械有限公司 | A kind of hip joint healing brace |
| CN109330756A (en) * | 2018-11-26 | 2019-02-15 | 车明学 | A kind of brace device fixed for lumbar vertebrae |
| CN110101493A (en) * | 2019-06-04 | 2019-08-09 | 谢志进 | Anti-skidding adjustable chest lumbar brace |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210891U (en) * | 1987-06-24 | 1988-05-18 | 淮南矿务局第一矿工医院 | Portable lumbar traction fixer |
| GB2215607A (en) * | 1988-03-25 | 1989-09-27 | Shyamendu Bhattacherjee | Spinal traction device |
| CN2398988Y (en) * | 1999-12-11 | 2000-10-04 | 周洪池 | Lumbar supporting device |
| CN2877632Y (en) * | 2006-02-09 | 2007-03-14 | 孙富军 | Convenient lumber vertebrae tractor |
-
2007
- 2007-09-27 CN CNB2007101336486A patent/CN100553574C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247235A (en) * | 2011-06-28 | 2011-11-23 | 中山火炬开发区欧瑞医疗器械厂 | Thoracolumbar vertebral fracture reduction orthopedic external fixator for effectively fixing thoracolumbar spine |
| CN105287068A (en) * | 2015-10-16 | 2016-02-03 | 陈靖军 | Lumbar vertebrae decompression device |
| CN109157319A (en) * | 2018-08-07 | 2019-01-08 | 厦门杰斯医疗器械有限公司 | A kind of hip joint healing brace |
| CN109330756A (en) * | 2018-11-26 | 2019-02-15 | 车明学 | A kind of brace device fixed for lumbar vertebrae |
| CN110101493A (en) * | 2019-06-04 | 2019-08-09 | 谢志进 | Anti-skidding adjustable chest lumbar brace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100553574C (en) | 2009-10-28 |
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Granted publication date: 20091028 Termination date: 20170927 |
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