CN204744448U - Cutter body and handle of a knife detachable peridontal knife - Google Patents
Cutter body and handle of a knife detachable peridontal knife Download PDFInfo
- Publication number
- CN204744448U CN204744448U CN201520314635.9U CN201520314635U CN204744448U CN 204744448 U CN204744448 U CN 204744448U CN 201520314635 U CN201520314635 U CN 201520314635U CN 204744448 U CN204744448 U CN 204744448U
- Authority
- CN
- China
- Prior art keywords
- knife
- handle
- tool bit
- connecting rod
- cutter body
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a cutter body and handle of a knife detachable peridontal knife, including cutter body, handle of a knife, its characteristics are the cutter body includes connecting rod, cutter arbor, tool bit, be provided with the connector on the handle of a knife, the connecting rod is connected with the connector, and the connecting rod passes through threaded connection with the connector. In tool bit damage back, can directly back out the cutter body from the connector of handle of a knife, the tool bit of more renewing is avoided feeding through the handle of a knife because the tool bit damages and is abandoned together, leads to the fact the waste of resource, has still increased medical cost. Contained angle between tool bit and the cutter arbor is 115, and the tool bit is at 115 o'clock with the cutter arbor contained angle, and is the most convenient when performing the operation, cuts off gum convenient and fast. Be provided with anti -skidding line on the handle of a knife, when holding the handle of a knife, anti -skidding line prevents that hand and handle of a knife from skidding. The cross section of handle of a knife is circular. The utility model discloses a tool bit can be followed the handle of a knife and dismantled, conveniently changes the tool bit, has simple structure, uses reliable characteristics.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of cutter hub and the dismountable gingivectomy knife of handle of a knife.
Background technology
Dentistry, one of medical disciplines classification, is generally incorporated to the department of stomatology at large hospital.The disease that dentistry primary treatment tooth, periodontal are relevant.Common dentistry disease comprises dental caries, dental pulp disease, periapical disease (acute Pericoronal infection, chronic periapical periodontitis), Fei Qu dental hard tissue disease, comprises enamel hypoplasia, dental fluorosis, tetracycline Stained Teeth, congenital syphilis tooth, central cusp deformity, cracked teeth, dentin hypersensitivity, wedge shaped defect etc.Treatment dental disorder needs to adopt some dental equipments, comprise dental chair, turbine, LED light curing, ultrasonic cavitron, tweezers, surgical mallet, gingivectomy knife etc. wherein gingivectomy knife for cutting off downright bad gingiva, gingivectomy knife under prior art condition is after cutter head damages, whole gingivectomy knife is scrapped and is abandoned, and the gingivectomy knife used without size is needed at dental operation, cost is higher.
Utility model content
This utility model, in order to overcome deficiency of the prior art, provides a kind of cutter hub and the dismountable gingivectomy knife of handle of a knife, and cutter head of the present utility model can come from handle of a knife dismounting, be convenient for changing cutter head, has that structure is simple, service-strong feature.
This utility model is achieved through the following technical solutions:
A kind of cutter hub and the dismountable gingivectomy knife of handle of a knife, comprise cutter hub, handle of a knife, be characterized in that described cutter hub comprises connecting rod, knife bar, cutter head, described handle of a knife is provided with union joint, described connecting rod is connected with union joint, and connecting rod and union joint are threaded connection.After cutter head damages, directly can back out cutter hub from the union joint of handle of a knife, the cutter head more renewed, avoid being communicated with handle of a knife because cutter head damages and abandon together, cause the waste of resource, also add medical treatment cost.
Angle between described cutter head and knife bar is 115 °, when cutter head and knife bar angle are 115 °, the most convenient when performing the operation, and cuts off gingiva convenient and swift.
Described handle of a knife is provided with anti-slip veins, and when holding handle of a knife, anti-slip veins prevents hands and handle of a knife from skidding.
The cross section of described handle of a knife is circular.
Compared with prior art, the beneficial effects of the utility model are: this utility model provides a kind of cutter hub and the dismountable gingivectomy knife of handle of a knife, cutter head of the present utility model can come from handle of a knife dismounting, be convenient for changing cutter head, has that structure is simple, service-strong feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, cutter head; 2, knife bar; 3, connecting rod; 4, union joint; 5, anti-slip veins; 6, handle of a knife; 7, screw thread.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
Described a kind of cutter hub and the dismountable gingivectomy knife of handle of a knife, comprise cutter hub, handle of a knife 6, be characterized in that described cutter hub comprises connecting rod 3, knife bar 2, cutter head 1, described handle of a knife 6 is provided with union joint 4, described connecting rod 3 is connected with union joint 4, and connecting rod 3 is connected by screw thread 7 with union joint 4.After cutter head 1 damages, directly can back out cutter hub from the union joint 4 of handle of a knife 6, the cutter head 1 more renewed, avoid being communicated with handle of a knife 6 because cutter head 1 damages and abandon together, cause the waste of resource, also add medical treatment cost.
Angle between described cutter head 1 and knife bar 2 is 115 °, when cutter head 1 and knife bar 2 angle are 115 °, the most convenient when performing the operation, and cuts off gingiva convenient and swift.
Described handle of a knife 6 is provided with anti-slip veins 5, and when holding handle of a knife 6, anti-slip veins 5 prevents hands and handle of a knife 6 from skidding.The cross section of described handle of a knife 6 is circular.This utility model provides a kind of cutter hub 2 and the dismountable gingivectomy knife of handle of a knife 6, and cutter head 1 of the present utility model can be dismantled from handle of a knife 6, be convenient for changing cutter head 1, has that structure is simple, service-strong feature.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a cutter hub and the dismountable gingivectomy knife of handle of a knife, comprise cutter hub, handle of a knife (6), it is characterized in that: described cutter hub comprises connecting rod (3), knife bar (2), cutter head (1), described handle of a knife (6) is provided with union joint (4), described connecting rod (3) is connected with union joint (4), and connecting rod (3) is connected by screw thread (7) with union joint (4).
2. a kind of cutter hub according to claim 1 and the dismountable gingivectomy knife of handle of a knife, is characterized in that: the angle between described cutter head (1) and knife bar (2) is 115 °.
3. a kind of cutter hub according to claim 1 and the dismountable gingivectomy knife of handle of a knife, is characterized in that: described handle of a knife (6) is provided with anti-slip veins (5).
4. a kind of cutter hub according to claim 1 and the dismountable gingivectomy knife of handle of a knife, is characterized in that: the cross section of described handle of a knife (6) is for circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314635.9U CN204744448U (en) | 2015-05-16 | 2015-05-16 | Cutter body and handle of a knife detachable peridontal knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314635.9U CN204744448U (en) | 2015-05-16 | 2015-05-16 | Cutter body and handle of a knife detachable peridontal knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204744448U true CN204744448U (en) | 2015-11-11 |
Family
ID=54459212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520314635.9U Expired - Fee Related CN204744448U (en) | 2015-05-16 | 2015-05-16 | Cutter body and handle of a knife detachable peridontal knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204744448U (en) |
-
2015
- 2015-05-16 CN CN201520314635.9U patent/CN204744448U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Peng Ronghua Inventor before: Shou Jianer |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161215 Address after: 528000 Guangdong city of Foshan province Chancheng Temple Street Jiao Bian Cun Jiang Bian Ji head No. 12 Patentee after: Foshan Ming Precision Hardware Co.,Ltd. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161215 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: The new town of Fuyang District Hangzhou city Zhejiang province 311400 emerging Road No. 41 2 floor Patentee before: HANGZHOU HUAZE PHARMACEUTICAL TECHNOLOGY Co.,Ltd. |
|
| 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: 20151111 Termination date: 20170516 |