CN201505176U - Bone screw extractor - Google Patents
Bone screw extractor Download PDFInfo
- Publication number
- CN201505176U CN201505176U CN2009202403232U CN200920240323U CN201505176U CN 201505176 U CN201505176 U CN 201505176U CN 2009202403232 U CN2009202403232 U CN 2009202403232U CN 200920240323 U CN200920240323 U CN 200920240323U CN 201505176 U CN201505176 U CN 201505176U
- Authority
- CN
- China
- Prior art keywords
- bone screw
- bearing
- knife bar
- cutter bars
- handle
- 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 relates to a bone screw extractor which belongs to the technical field of medical appliances, comprises a handle (1), a bearing (2), cutter bars (3) and baffles (4), and is characterized in that a groove on the front end surface of the handle (1) is fixedly provided with the bearing (2); the cutter bars (3) with linear blades on the front end are fixed on the inner sleeve of the bearing (2); the cutter bars (3) on both ends of the blade are respectively provided with the symmetric baffles (4), and the distance between the two baffles (4) is a little bigger than the outer diameter of a bone screw cap; and symmetric side bars (5) vertical to the cutter bars (3) are fixed on the rear section of the cutter bars (3). The bone screw extractor has the advantages of simple structure, convenient use, capability of preventing the cutter bars from slipping off from a screw groove when a bone screw is extracted, quick and easy extraction of the bone screw by rotating the side bars, time and labor saving and capability of reducing the labor intensity of medical personnel.
Description
Technical field
This utility model belongs to technical field of medical instruments, specifically a kind of nail extractor.
Background technology
For fracture patients the nail position, bone fixation folding part that resets usually need be installed on skeleton clinically, take out nail again after the fracture site healing.At present, mainly take out nail clinically, and existing screwdriver is made up of knife bar and handle mainly with screwdriver, when getting nail, knife bar is easy to skid off from following closely in the groove, and knife bar and handle are on same horizontal line, be difficult to firmly, increased difficulty for medical worker's work.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of when getting nail, can avoid knife bar to follow closely slippage in the groove certainly, and time saving and energy saving nail extractor.
The purpose of this utility model is achieved in that this nail extractor is made up of handle, bearing, knife bar, baffle plate, handle front end face groove internal fixation bearing, fixing the knife bar that front end is provided with " one " shape blade on the bearing inner sleeve, be respectively equipped with symmetrical baffle plate on the knife bar at blade two ends, the distance between two baffle plates is slightly larger than the external diameter of nail medicated cap; Fixing above the knife bar back segment and the vertical symmetrical side lever of knife bar.
Advantage of the present utility model: simple in structure, easy to use, when getting nail, can avoid knife bar to follow closely slippage in the groove certainly, and rotate side lever and nail can be taken out fast easily, time saving and energy saving, can alleviate medical personnel's labor intensity.
Description of drawings
Accompanying drawing is a structure cutaway view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail: this nail extractor is made up of handle 1, bearing 2, knife bar 3, baffle plate 4, handle 1 front end face groove internal fixation bearing 2, put fixing front end in the bearing 2 and be provided with the knife bar 3 of " one " shape blade, be respectively equipped with distance between symmetrical baffle plate 4, two baffle plates 4 on the knife bar 3 at blade two ends and be slightly larger than the external diameter of nail medicated cap; Fixing above knife bar 3 back segments and knife bar 3 vertical symmetrical side levers 5.
Claims (1)
1. nail extractor, form by handle (1), bearing (2), knife bar (3), baffle plate (4), it is characterized in that handle (1) front end face groove internal fixation bearing (2), put fixing front end in the bearing (2) and be provided with the knife bar (3) of " one " shape blade, be respectively equipped with symmetrical baffle plate (4) on the knife bar at blade two ends (3), the distance between two baffle plates (4) is slightly larger than the external diameter of nail medicated cap; Knife bar (3) is being fixed above the back segment and the vertical symmetrical side lever of knife bar (3) (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202403232U CN201505176U (en) | 2009-10-26 | 2009-10-26 | Bone screw extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202403232U CN201505176U (en) | 2009-10-26 | 2009-10-26 | Bone screw extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201505176U true CN201505176U (en) | 2010-06-16 |
Family
ID=42466312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202403232U Expired - Fee Related CN201505176U (en) | 2009-10-26 | 2009-10-26 | Bone screw extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201505176U (en) |
-
2009
- 2009-10-26 CN CN2009202403232U patent/CN201505176U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201505176U (en) | Bone screw extractor | |
| CN201617909U (en) | Rib scissors | |
| CN202218896U (en) | Novel surgical operation knife | |
| CN202223335U (en) | Bone nail extractor | |
| CN201870720U (en) | Bone nail extractor | |
| CN201551389U (en) | Bone nail extractor | |
| CN201299640Y (en) | A novel bone nail extractor | |
| CN201642239U (en) | Combined scalpel | |
| CN203001067U (en) | Adjustable scalpel | |
| CN203153934U (en) | Bone nail extractor | |
| CN201216643Y (en) | Bone screw remover | |
| CN202010186U (en) | Tumor separating knife | |
| CN202376611U (en) | Neurosurgery operation drainage apparatus | |
| CN203138622U (en) | Orthopedic department scalpel | |
| CN202843586U (en) | Multifunctional nasal meatus probe | |
| CN207545188U (en) | A kind of Pedicure knife tool | |
| CN201968786U (en) | Novel neurosurgical scalpel | |
| CN202005785U (en) | Obstetrical and gynecological special shear | |
| CN202960749U (en) | Bone needle extractor | |
| CN202920297U (en) | Abdominal operation scalpel | |
| CN202458483U (en) | Fractional curettage spoon | |
| CN202920293U (en) | Fixator for cutting off breast tumor | |
| CN202376176U (en) | Osteotome special for oral cavity | |
| CN201642474U (en) | Fracture fixing plate | |
| CN202740104U (en) | Novel orthopedic screwdriver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20101026 |