CN201743731U - Medical safety quantifying drill bit - Google Patents

Medical safety quantifying drill bit Download PDF

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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
Application number
CN2010202541983U
Other languages
Chinese (zh)
Inventor
刘亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010202541983U priority Critical patent/CN201743731U/en
Application granted granted Critical
Publication of CN201743731U publication Critical patent/CN201743731U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

The quantitative drill bit of medical insurance
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.
CN2010202541983U 2010-07-12 2010-07-12 Medical safety quantifying drill bit Expired - Fee Related CN201743731U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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