CN204951114U - Skeleton restorer - Google Patents
Skeleton restorer Download PDFInfo
- Publication number
- CN204951114U CN204951114U CN201520610643.8U CN201520610643U CN204951114U CN 204951114 U CN204951114 U CN 204951114U CN 201520610643 U CN201520610643 U CN 201520610643U CN 204951114 U CN204951114 U CN 204951114U
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- CN
- China
- Prior art keywords
- fixed block
- hole
- seal face
- locking button
- pull bar
- 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
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- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model belongs to the technical field of medical instrument and specifically relates to a skeleton restorer, including the skeletal hook of tractive draw, skeletal tie member and fixed block are tightly fixed to the top, the hook draws including pull rod and the drag hook that lies in the pull rod tip, the hook draws to be fixed on the fixed block with top tie member detachably, still installs bar lock on the fixed block and tightly installs the locking button of setting on the fixed block, the through -hole that lets the pull rod pass through is seted up at the middle part of locking button, the face of roof pressure pull rod is the seal face in the through -hole, the bottom of locking button is equipped with the recess, installation reset spring in the recess, reset spring with the seal face roof pressure on the pull rod, when pushing down the locking button, the pull rod is kept away from to the seal face, the pull rod can be in the through -hole free activity, when the pull rod reaches suitable position, loosen the locking button, locking tooth in the through -hole is stung tightly on the pull rod under reset spring's effect, this kind of structure adjusting yoke locked position of being convenient for, the operation is simple and fast, practice thrift operation time, the patient is painful time is shortened.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to the positor that a kind of breaking part skeleton for patient limb does the traction that laterally resets.
Background technology
In the operation of orthopaedics class, when carrying out operative treatment to the breaking part skeleton of sufferer injured limbs, need first to carry out reset traction to breaking part skeleton, in order to perform the operation, next step operation provides good precondition.At present when performing the operation to breaking part skeleton, first manpower is needed to pull breaking part skeleton to do radial motion, under artificial draw, doctor uses scalpel to cut a large openning at the lateral cutaneous tissue of breaking part skeleton, and then hook extend into need on the skeleton of lateral traction, skeleton is prized by hook, lateral traction is carried out to skeleton, breaking part skeleton is alignd, then use exterior fixation bracket or internal fixation plate that the skeleton of alignment is fixed, is wrapped up, make breaking part skeleton energy normal growth, healing.
The shortcoming of above-mentioned traditional surgical approaches is: one, in operation process, need people to prize skeleton and carry out transverse direction and to reset traction, and hook must be maintained always the position after prizing, till the docking of breaking part skeleton is fixed, so not only labor intensive, and always there is unstability due to manual operation, bring inconvenience and unsafe factor to the operation technique of doctor; Two, in operation process, no matter be use exterior fixation bracket or use internal fixation plate, all need to cut a large openning at the lateral cutaneous tissue of breaking part skeleton, add the wound area of patient.
Utility model content
The purpose of this utility model is the defect overcoming prior art existence, provides a kind of operation process of doctor that can make more convenient safer, and greatly can reduce the bone reduction device of wound area when using exterior fixation bracket.
This utility model solves the technical scheme that its technical problem adopts:
Bone reduction device of the present utility model comprises the hook draw piece of tractive skeleton, hold out against fix skeleton hold out against part and fixed block, hook draw piece comprises pull bar and is positioned at the drag hook of tie rod end, hold out against the anti-slop serrations that part comprises top-fastening rod and is positioned at top-fastening rod end, hook draw piece and hold out against part and be removably fixed on fixed block, fixed block is also provided with draw lever locking device, draw lever locking device comprises the locking button be arranged on fixed block, the middle part of locking button offers the through hole allowing pull bar pass through, in through hole, the face of top pressure pull bar is seal face, seal face is provided with stop tooth, the bottom of locking button is provided with groove, in groove, back-moving spring is installed, seal face top is pressed on pull bar by back-moving spring.
Seal face described in the utility model is plane, and described pull bar is that semicircle is step-like, and the semicircle step surface of pull bar coordinates with seal face, and semicircle step surface is provided with the multiple lower crater coordinated with described stop tooth.
Fixed block described in the utility model is also provided with top-fastening rod locking device, comprise the second locking button be arranged on fixed block, the middle part of the second locking button offers the second through hole allowing top-fastening rod pass through, in second through hole, the face of top pressure top-fastening rod is the second seal face, second seal face is provided with the second stop tooth, the bottom of the second locking button is provided with the second groove, in second groove, the second back-moving spring is installed, seal face top is pressed on top-fastening rod by the second back-moving spring, second seal face is plane, top-fastening rod is that semicircle is step-like, the semicircle step surface of top-fastening rod coordinates with the second seal face, semicircle step surface is provided with the multiple lower crater coordinated with described second stop tooth.
Fixed block described in the utility model is provided with through hole and lower through-hole, arranges described pull bar in upper through hole, arranges described top-fastening rod in lower through-hole.
Fixed block described in the utility model is provided with counterbore groove and sinking hole slot, arranges described locking button in upper counterbore groove, arranges described second locking button in sinking hole slot.
This utility model bone reduction device also comprises clamping block, clamping block comprises the first clamp and the second clamp, first clamp and the second clamp are provided with two holes for clamping, clamp pull bar and top-fastening rod respectively, one end of first clamp and the second clamp is hinged, and one end is bolted to connection in addition.
This utility model bone reduction device also comprises handle, and handle is bolted to connection the tail end at described pull bar.
Beneficial effect: bone reduction device of the present utility model comprises the hook draw piece of tractive skeleton, hold out against fix skeleton hold out against part and fixed block, hook draw piece comprises pull bar and is positioned at the drag hook of tie rod end, hook draw piece and hold out against part and be removably fixed on fixed block, fixed block is also provided with draw lever locking device, draw lever locking device comprises the locking button be arranged on fixed block, the middle part of locking button offers the through hole allowing pull bar pass through, in through hole, the face of top pressure pull bar is seal face, seal face is provided with stop tooth, the bottom of locking button is provided with groove, in groove, back-moving spring is installed, seal face top is pressed on pull bar by back-moving spring, when pressing down locking button, seal face is away from pull bar, pull bar can be freely movable in through-holes, when pull bar reaches correct position, unclamp locking button, stop tooth in through hole is stung tight on pull bar under the effect of back-moving spring, this kind of structure is convenient to adjusting yoke locked position, simple and efficient to handle, save operating time, reduce the Principle of Pain time.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Fig. 1 is bone reduction device structural representation of the present utility model;
Fig. 2 is the structural representation of draw lever locking device of the present utility model.
Detailed description of the invention
Embodiment one:
As illustrated in fig. 1 and 2, the bone reduction device of the present embodiment comprises the hook draw piece 1 of tractive skeleton, hold out against fix skeleton hold out against part 2 and fixed block 3, hook draw piece 1 comprises pull bar 11 and is positioned at the drag hook 12 of pull bar 11 end, hold out against the anti-slop serrations 22 that part 2 comprises top-fastening rod 21 and is positioned at top-fastening rod 21 end, hook draw piece 1 and hold out against part 2 and be removably fixed on fixed block 3, fixed block 3 is also provided with draw lever locking device 4, draw lever locking device 4 comprises the locking button 41 be arranged on fixed block 3, the middle part of locking button 41 offers the through hole allowing pull bar 11 pass through, in through hole, the face of top pressure pull bar 11 is seal face 42, seal face 42 is provided with stop tooth, the bottom of locking button 41 is provided with groove, in groove, back-moving spring 43 is installed, seal face 42 top is pressed on pull bar 11 by back-moving spring 43.When pressing down locking button 41, seal face 42 is away from pull bar 11, pull bar 11 can be freely movable in through-holes, when pull bar 11 reaches correct position, unclamp locking button 41, the stop tooth in through hole is stung tight on pull bar 11 under the effect of back-moving spring 43, this kind of structure is convenient to adjusting yoke 11 locked position, simple and efficient to handle, save operating time, reduce the Principle of Pain time.Preferably, seal face 42 is plane, and pull bar 11 is that semicircle is step-like, and the semicircle step surface of pull bar 11 coordinates with seal face 42, and semicircle step surface is provided with the multiple lower crater coordinated with stop tooth.
The latch-up structure of top-fastening rod 21 also can adopt the latch-up structure same with pull bar 11, particularly, fixed block 3 is also provided with top-fastening rod locking device 5, comprise the second locking button 51 be arranged on fixed block 3, the middle part of the second locking button 51 offers the second through hole allowing top-fastening rod 21 pass through, in second through hole, the face of top pressure top-fastening rod 21 is the second seal face 52, second seal face 52 is provided with the second stop tooth, the bottom of the second locking button 51 is provided with the second groove, in second groove, the second back-moving spring 53 is installed, seal face 42 top is pressed on top-fastening rod 21 by the second back-moving spring 53, second seal face 52 is plane, top-fastening rod 21 is that semicircle is step-like, the semicircle step surface of top-fastening rod 21 coordinates with the second seal face 52, semicircle step surface is provided with the multiple lower crater coordinated with the second stop tooth.
As shown in Figure 2, fixed block 3 is provided with through hole and lower through-hole, arranges described pull bar 11 in upper through hole, described top-fastening rod 21 is set in lower through-hole, fixed block 3 is provided with counterbore groove and sinking hole slot, arranges described locking button 41 in upper counterbore groove, arranges described second locking button 51 in sinking hole slot.
Be fixed together in order to ensure making pull bar 11 and top-fastening rod 21, bone reduction device also comprises clamping block 6, clamping block 6 comprises the first clamp and the second clamp, first clamp and the second clamp are provided with two holes for clamping, clamp pull bar 11 and top-fastening rod 21 respectively, one end of first clamp and the second clamp is hinged, and one end is bolted to connection in addition.
Stretch for the ease of traction, bone reduction device also comprises handle 7, and handle 7 is bolted to connection the tail end at pull bar 11.
The using method of above-mentioned bone reduction device is as follows: during operation, the limbs of patient injury are placed in surgical console, unclamp locking button 41, hook draw piece 1 is taken out in fixed block 3, a little openning is cut at the lateral cutaneous tissue of patient's breaking part skeleton, drag hook 12 is extend into inside from little openning and hooks skeleton, and then pull bar 11 is penetrated in the upper through hole of fixed block 3, locking button 41 is unclamped after fixed block 3 is moved to suitable position, back-moving spring 43 makes seal face 42 be pressed on the semicircle step surface of pull bar 11, brake tooth on seal face 42 is engaged with the lower crater on semicircle step surface, thus fix pull bar 11.
Then by top-fastening rod 21 lower through-hole through fixed block 3, and fixed by the second locking button 51, guarantee that top-fastening rod 21 is close on the skeleton that hooked by drag hook 12 and do not loosen, now complete Primary Location and the locking of tractive.Then clamping block 6 is contained between pull bar 11 and top-fastening rod 21, tightly pull bar 11 and top-fastening rod 21 are fixed together by bolt, more just handle 7 is installed on the tail end of pull bar 11; Pull handle 7 that whole bone reduction device is transversely moved, drive breaking part skeleton to carry out lateral traction simultaneously, when breaking part skeleton aligns, fixed block 3 is fixed on the support that in surgical console, adjusted is good, then depending on the circumstances or the needs of the situation, choice for use exterior fixation bracket or internal fixation plate fix breaking part skeleton, and finally complete operation process.
Should be appreciated that specific embodiment described above only for explaining this utility model, and be not used in restriction this utility model.Still be among protection domain of the present utility model by spirit institute's apparent change of extending out of the present utility model or change.
Claims (7)
1. a bone reduction device, comprise the hook draw piece of tractive skeleton, hold out against fix skeleton hold out against part and fixed block, hook draw piece comprises pull bar and is positioned at the drag hook of tie rod end, hold out against the anti-slop serrations that part comprises top-fastening rod and is positioned at top-fastening rod end, hook draw piece and hold out against part and be removably fixed on fixed block, fixed block is also provided with draw lever locking device, draw lever locking device comprises the locking button be arranged on fixed block, the middle part of locking button offers the through hole allowing pull bar pass through, in through hole, the face of top pressure pull bar is seal face, seal face is provided with stop tooth, the bottom of locking button is provided with groove, in groove, back-moving spring is installed, seal face top is pressed on pull bar by back-moving spring.
2. bone reduction device according to claim 1, is characterized in that: described seal face is plane, and described pull bar is that semicircle is step-like, and the semicircle step surface of pull bar coordinates with seal face, and semicircle step surface is provided with the multiple lower crater coordinated with described stop tooth.
3. bone reduction device according to claim 2, it is characterized in that: described fixed block is also provided with top-fastening rod locking device, comprise the second locking button be arranged on fixed block, the middle part of the second locking button offers the second through hole allowing top-fastening rod pass through, in second through hole, the face of top pressure top-fastening rod is the second seal face, second seal face is provided with the second stop tooth, the bottom of the second locking button is provided with the second groove, in second groove, the second back-moving spring is installed, seal face top is pressed on top-fastening rod by the second back-moving spring, second seal face is plane, top-fastening rod is that semicircle is step-like, the semicircle step surface of top-fastening rod coordinates with the second seal face, semicircle step surface is provided with the multiple lower crater coordinated with described second stop tooth.
4. bone reduction device according to claim 3, is characterized in that: described fixed block is provided with through hole and lower through-hole, arranges described pull bar in upper through hole, arrange described top-fastening rod in lower through-hole.
5. bone reduction device according to claim 4, is characterized in that: described fixed block is provided with counterbore groove and sinking hole slot, arranges described locking button in upper counterbore groove, arranges described second locking button in sinking hole slot.
6. bone reduction device according to claim 5, it is characterized in that: also comprise clamping block, clamping block comprises the first clamp and the second clamp, first clamp and the second clamp are provided with two holes for clamping, clamp pull bar and top-fastening rod respectively, one end of first clamp and the second clamp is hinged, and one end is bolted to connection in addition.
7. bone reduction device according to claim 6, is characterized in that: also comprise handle, and handle is bolted to connection the tail end at described pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610643.8U CN204951114U (en) | 2015-08-13 | 2015-08-13 | Skeleton restorer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610643.8U CN204951114U (en) | 2015-08-13 | 2015-08-13 | Skeleton restorer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204951114U true CN204951114U (en) | 2016-01-13 |
Family
ID=55046210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610643.8U Expired - Fee Related CN204951114U (en) | 2015-08-13 | 2015-08-13 | Skeleton restorer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204951114U (en) |
-
2015
- 2015-08-13 CN CN201520610643.8U patent/CN204951114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20170813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |