CN210990673U - Auxiliary bone nail mounting device - Google Patents
Auxiliary bone nail mounting device Download PDFInfo
- Publication number
- CN210990673U CN210990673U CN201921478478.XU CN201921478478U CN210990673U CN 210990673 U CN210990673 U CN 210990673U CN 201921478478 U CN201921478478 U CN 201921478478U CN 210990673 U CN210990673 U CN 210990673U
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- CN
- China
- Prior art keywords
- handle
- barrel
- rotary rod
- bone nail
- adjusting
- 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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Abstract
The utility model discloses an auxiliary bone nail installation device belongs to the medical instrument field, including barrel, fixed handle, regulation handle and rotary rod, fixed handle sets up in the upper portion side of barrel, and the handle setting of regulation handle relatively fixed is on the barrel, and the axis of regulation handle and fixed handle is on same straight line, and the centre of barrel is hollow, and a bottom side of barrel sets up the keyway, sets up the regulation spout on the regulation handle, and the rotary rod is inserted in adjusting the spout, and the rotary rod can remove in adjusting the spout. The utility model discloses an auxiliary bone nail installation device simple structure injects the rotary rod when the needs nail is vertical to the bone nail on the barrel internal rotation can with vertical to bone nail precession bone, places the rotary rod on the regulation handle when nail slant bone nail, and it fixes the axle sleeve on the regulation handle to control the rotary rod and screw the regulating block after setting up the angle, and the rotary rod front end injects the enterprising rotation of bone nail, will fix in the slant precession bone.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically speaking, the utility model relates to an auxiliary bone nail installation device.
Background
In the field of orthopedic surgery and spine surgery, bone nails are commonly used to fix two or more bones or bone fragments relative to each other, and then a plurality of bone nails are connected by using a connecting structure to further enhance stability. The installation position needs be selected according to the position of bone fracture when the bone nail is installed, and this device that just needs supplementary installation bone nail now, and the doctor generally is responsible for with the help of complicated positioner when installing the bone nail now, positioner structure, and the use step is loaded down with trivial details.
Disclosure of Invention
The utility model aims to solve the technical problem that a simple structure convenient to use's supplementary installation device of bone nail is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides an auxiliary bone nail installation device, includes barrel, fixed handle, regulation handle and rotary rod, fixed handle sets up in the upper portion side of barrel, and the relative fixed handle setting of regulation handle is on the barrel, and the axis of regulation handle and fixed handle is on same straight line, the centre of barrel is hollow, and a bottom side of barrel sets up the keyway, sets up the regulation spout on the regulation handle, adjusts spout and keyway syntropy and corresponding setting, and the rotary rod is inserted in adjusting the spout, and the rotary rod can be in adjusting the spout lateral shifting, and the rotary rod can be in adjusting the spout vertical removal, and the rotary rod passes and injects in the keyway after adjusting the spout, and the rotary rod also can inject hollow position in the middle of the barrel.
Preferably, the rotary rod is sleeved with a shaft sleeve, the bottom of the shaft sleeve is provided with threads, and an adjusting block is matched with the shaft sleeve and used on the shaft sleeve, the adjusting block is screwed on the shaft sleeve, and the adjusting handle is clamped between the adjusting block and the shaft sleeve.
Preferably, the section of the shaft sleeve is T-shaped.
Preferably, the adjusting handle is arranged obliquely relative to the barrel, and the adjusting handle of the auxiliary mounting devices of different models has different inclination angles.
Preferably, the fixing handle is provided with a fixing groove.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
the utility model discloses an auxiliary bone nail installation device simple structure places the barrel in the position of needs nail bone nail during use, inject the rotary rod into the barrel internal rotation when needs nail is vertical to the bone nail on can with vertical to the bone nail precession bone, place the rotary rod on the regulation handle when needs nail slant bone nail, remove the rotary rod and set up the regulating block of screwing after the angle and fix the axle sleeve on the regulation handle, the rotary rod front end injects and goes up the rotation in the bone nail, with in the bone nail slant precession skeleton.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural view of the apparatus;
the labels in the above figures are: 1. a barrel; 2. a fixed handle; 3. fixing grooves; 4. an adjusting handle; 5. adjusting the sliding chute; 6. a shaft sleeve; 7. rotating the rod; 8. a keyway; 9. bone nails; 10. a bone; 11. and a regulating block.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, in which the shapes, structures, mutual positions and connection relationships of the respective members, the functions of the respective portions, the operation principles, and the like of the respective members are described.
As shown in fig. 1, this supplementary bone nail installation device includes barrel 1, fixed handle 2, regulation handle 4 and rotary rod 7, fixed handle 2 sets up the upper portion side at barrel 1, regulation handle 4 sets up on barrel 1 relatively fixed handle 2, the axis of regulation handle 4 and fixed handle 2 is on same straight line, the centre of barrel 1 is hollow, a bottom side of barrel 1 sets up keyway 8, set up on the regulation handle 4 and adjust spout 5, adjust spout 5 and keyway 8 syntropy and corresponding setting, rotary rod 7 is inserted in adjusting spout 5, rotary rod 7 can be in adjusting spout 5 lateral shifting, rotary rod 7 can be in adjusting spout 5 vertical shifting, rotary rod 7 passes and inserts in keyway 8 after adjusting spout 5, rotary rod 7 also can insert hollow position in the middle of barrel 1.
As shown in fig. 1, a shaft sleeve 6 is sleeved on the rotating rod 7, threads are arranged at the bottom of the shaft sleeve 6, an adjusting block 11 is used in cooperation with the shaft sleeve 6, the adjusting block 11 is screwed on the shaft sleeve 6, the adjusting handle 4 is clamped between the adjusting block 11 and the shaft sleeve 6, and the cross section of the shaft sleeve 6 is in a shape of 'T'. The relative barrel 1 slope of regulation handle 4 sets up, and the supplementary installation device's of different models regulation handle 4 inclination is different, sets up fixed slot 3 on the fixed handle 2.
As shown in figure 1, when in use, the barrel body 1 is placed at a position where a bone nail 9 needs to be nailed, when the bone nail 9 needs to be nailed vertically, the rotating rod 7 is inserted into the barrel body 1 to rotate, so that the bone nail 9 in the vertical direction can be screwed into a bone, the rotating rod 7 is sleeved with the shaft sleeve 6, and the rotating rod 7 can rotate in the shaft sleeve 6. When the oblique bone nail 9 needs nailing, the rotating rod 7 is placed on the adjusting handle 4, the rotating rod 7 is moved leftwards and rightwards, the adjusting block 11 is screwed after the angle is set, the shaft sleeve 6 is fixed on the adjusting handle 4, the front end of the rotating rod 7 is inserted into the upper part of the bone nail 9 to rotate, and the bone nail 9 is screwed into the skeleton 10 in an oblique manner.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (5)
1. An auxiliary bone nail mounting device, its characterized in that: including barrel, fixed handle, regulation handle and rotary rod, fixed handle sets up in the upper portion side of barrel, and the relatively fixed handle setting of regulation handle is on the barrel, and the axis of regulation handle and fixed handle is on same straight line, the centre of barrel is hollow, and a side of the bottom of barrel sets up the keyway, sets up the regulation spout on the regulation handle, adjusts the spout and the keyway syntropy and corresponding setting, and the rotary rod is inserted in adjusting the spout, and the rotary rod can be in adjusting the spout lateral shifting, and the rotary rod can be in adjusting the spout vertical migration, and the rotary rod passes and adjusts and injects in the keyway after the spout, and the rotary rod also can inject hollow position in the middle of the barrel.
2. The auxiliary bone nail mounting device of claim 1, wherein: the rotary rod is sleeved with a shaft sleeve, the bottom of the shaft sleeve is provided with threads, and an adjusting block is matched with the shaft sleeve and used on the shaft sleeve, the adjusting block is screwed on the shaft sleeve, and the adjusting handle is clamped between the adjusting block and the shaft sleeve.
3. The auxiliary bone nail mounting device of claim 2, wherein: the section of the shaft sleeve is T-shaped.
4. The auxiliary bone nail mounting device of claim 1, wherein: the adjusting handle is arranged obliquely relative to the barrel, and the adjusting handle of the auxiliary mounting devices of different models has different inclination angles.
5. The auxiliary bone nail mounting device of claim 1, wherein: the fixing handle is provided with a fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478478.XU CN210990673U (en) | 2019-09-06 | 2019-09-06 | Auxiliary bone nail mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478478.XU CN210990673U (en) | 2019-09-06 | 2019-09-06 | Auxiliary bone nail mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210990673U true CN210990673U (en) | 2020-07-14 |
Family
ID=71466938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921478478.XU Expired - Fee Related CN210990673U (en) | 2019-09-06 | 2019-09-06 | Auxiliary bone nail mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210990673U (en) |
-
2019
- 2019-09-06 CN CN201921478478.XU patent/CN210990673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20210906 |