CN201743731U - Medical safety quantifying drill bit - Google Patents
Medical safety quantifying drill bit Download PDFInfo
- Publication number
- CN201743731U CN201743731U CN2010202541983U CN201020254198U CN201743731U CN 201743731 U CN201743731 U CN 201743731U CN 2010202541983 U CN2010202541983 U CN 2010202541983U CN 201020254198 U CN201020254198 U CN 201020254198U CN 201743731 U CN201743731 U CN 201743731U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drill
- quantifying
- drill body
- medical safety
- 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 a novel medical safety quantifying drill bit, belonging to the field of medical appliances. The novel medical safety quantifying drill bit comprises a drill shank and a drill body; the drill body is provided with a dividing rule; and a sleeve is fixed outside the drill body by a hold-down nut. By adopting the technical scheme, an operator can reduce the damage to the peripheral soft tissues when drilling in a surgery and can quantify the drilling depth.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to the bone hole safety drill head that orthopaedics is used.
Background technology
Drill bit is an operating theater instruments commonly used in the bone surgery, traditional drill bit in use, the screw thread of drill bit easily is involved in surrounding soft tissue, and the degree of depth of boring does not have objective criterion, easily cause the not enough or dark damage offside soft tissue of holing of drilling depth, be difficult for reaching pre-provisioning request, increased operating difficulty and doctor's working strength.
Summary of the invention
For overcoming above-mentioned technical problem, this utility model has designed the quantitative drill bit of a kind of new medical insurance, makes things convenient for drilling operation and improves the operation precision.
Be achieved through the following technical solutions:
A kind of new medical insures quantitative drill bit, comprises drillstock and drill body, and rule is set on the drill body, and drill body is outer fixes a sleeve by a hold-down nut.
The beneficial effects of the utility model are:
Owing to adopted said structure can when operation boring, reduce the damage of surrounding soft tissue, and quantitative drilling depth.
Description of drawings
Fig. 1 is this utility model structural representation.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing:
Such as accompanying drawing 1 description: a kind of new medical insures quantitative drill bit, constitute by drillstock 1, drill body 2, rule 3 is set on the drill body 2, drill body 2 is outer by a hold-down nut 4 fixed muffles 5, during use, on X-ray film, measure the degree of depth of boring earlier, along drillstock 1, drill body 2 direction moving sleeves 5, quantitatively drill through the degree of depth in hole according to the indication of rule 3, tighten hold-down nut 4 sleeve is fixed on the drillstock 1.
Claims (1)
1. the quantitative drill bit of medical insurance comprises drillstock and drill body, it is characterized in that being provided with on the drill body rule, and drill body is outer fixes a sleeve by a hold-down nut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202541983U CN201743731U (en) | 2010-07-12 | 2010-07-12 | Medical safety quantifying drill bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202541983U CN201743731U (en) | 2010-07-12 | 2010-07-12 | Medical safety quantifying drill bit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201743731U true CN201743731U (en) | 2011-02-16 |
Family
ID=43578403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202541983U Expired - Fee Related CN201743731U (en) | 2010-07-12 | 2010-07-12 | Medical safety quantifying drill bit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201743731U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109512483A (en) * | 2017-09-19 | 2019-03-26 | 牛晓滨 | A kind of medical multifunctional bit protector |
CN109571636A (en) * | 2018-12-12 | 2019-04-05 | 上海空间推进研究所 | Spacecraft heat-control multilayer punch |
-
2010
- 2010-07-12 CN CN2010202541983U patent/CN201743731U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109512483A (en) * | 2017-09-19 | 2019-03-26 | 牛晓滨 | A kind of medical multifunctional bit protector |
CN109571636A (en) * | 2018-12-12 | 2019-04-05 | 上海空间推进研究所 | Spacecraft heat-control multilayer punch |
CN109571636B (en) * | 2018-12-12 | 2021-04-13 | 上海空间推进研究所 | Thermal control multilayer puncher for spacecraft |
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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: 20110216 Termination date: 20110712 |