CN201324276Y - Cutter window piece for puncture outfit - Google Patents
Cutter window piece for puncture outfit Download PDFInfo
- Publication number
- CN201324276Y CN201324276Y CNU2008201699418U CN200820169941U CN201324276Y CN 201324276 Y CN201324276 Y CN 201324276Y CN U2008201699418 U CNU2008201699418 U CN U2008201699418U CN 200820169941 U CN200820169941 U CN 200820169941U CN 201324276 Y CN201324276 Y CN 201324276Y
- Authority
- CN
- China
- Prior art keywords
- forms
- cutter
- cutter window
- diameter
- puncture outfit
- 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
- 241001149930 Protura <class> Species 0.000 claims description 11
- 241000309551 Arthraxon hispidus Species 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 241000463219 Epitheca Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a cutter window piece for puncture outfit, which belongs to a part in a medical puncture outfit. The cutter window piece comprises a window body, and is characterized in that a connector and a conical head, which are formed with the window body through one time injection, are further arranged on the window body, wherein the connector is arranged on one end of the window body, the conical head is arranged on the other end of the window body, a connecting hole, a connecting hole groove and a bar hole are opened on the connector, and blade grooves and core bar holes are opened on the centers of the window body and the conical head. The cutter window piece has reasonable structure design, when being used in a puncture outfit, is more harmonized when a puncture needle is matched with the cutter window piece in use, and is conveniently and reliably used.
Description
Technical field
This utility model relates to a kind of cutter window spare that is used for perforator, and it belongs to parts in the medical thrust device.
Background technology
In the prior art, the medical thrust device is made up of puncture needle and epitheca, and puncture needle then comprises blade, tabletting, cutter window spare, internal core rod, motion bar, sliding seat and bonnet; Because it have to be provided with the union joint do not have connecting hole, connection hole slot and bar hole on the forms of cutter window spare, and do not operate on film trap and core bar hole at the center of forms and conehead.So structural design is reasonable inadequately, coordinate with cooperating inadequately of puncture needle, it is convenient inadequately, reliable to use.
The utility model content
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and a kind of reasonable in design, the easy to use and reliable cutter window spare that is used for perforator are provided.
The technical scheme in the invention for solving the above technical problem is: the cutter window spare that this is used for perforator, comprise forms, and it is characterized in that: on described forms, also be provided with union joint and conehead, they and forms single injection-molded; Described union joint is arranged on an end of forms, and conehead is arranged on the other end of forms; And on union joint, have connecting hole, connection hole slot and bar hole, have insert groove and core bar hole at the center of forms and conehead.
Union joint diameter described in the utility model is less than the diameter of forms, and the diameter in bar hole is then greater than the diameter in core bar hole.
This utility model compared with prior art has the following advantages and effect: reasonable in design, and when it is used for perforator, when being used, puncture needle and cutter window spare coordinate more, and easy to use, reliable.
Description of drawings
Fig. 1 is a main TV structure sketch map of the present utility model.
Fig. 2 is a sectional structure sketch map of the present utility model.
The specific embodiment
Referring to Fig. 1 one Fig. 2, forms 2 of the present utility model are made up of union joint 1 and conehead 3, union joint 1 and conehead 3 and forms 2 single injection-moldeds; Union joint 1 is arranged on an end of forms 2, and conehead 3 is arranged on the other end of forms 2; And on union joint 1, have connecting hole 11, connection hole slot 12 and bar hole 13, have insert groove 21 and core bar hole 22 at 3 centers of forms 2 and conehead.Union joint 1 diameter is less than the diameter of forms 2, and the diameter in bar hole 13 is then greater than the diameter in core bar hole 22.Wherein: connecting hole 11 is used to connect the motion bar of puncture needle, and connection hole slot 12 is used for convenient for assembly, and bar hole 13 is used to install the motion bar of puncture needle, and insert groove 21 is used to put blade, and core bar hole 22 is used to make the internal core rod of puncture needle to pass through.
In the present embodiment, forms 2 are circular, and its diameter is 10.5 millimeters.In addition, the title of all parts can be got in addition, and it and protection domain have nothing to do.
During use, as long as this utility model is installed on the puncture needle.
Claims (2)
1, a kind of cutter window spare that is used for perforator comprises forms, it is characterized in that: also be provided with union joint and conehead on described forms, they and forms single injection-molded; Described union joint is arranged on an end of forms, and conehead is arranged on the other end of forms; And on union joint, have connecting hole, connection hole slot and bar hole, have insert groove and core bar hole at the center of forms and conehead.
2, the cutter window spare that is used for perforator according to claim 1 is characterized in that: described union joint diameter is less than the diameter of forms, and the diameter in bar hole is then greater than the diameter in core bar hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201699418U CN201324276Y (en) | 2008-12-08 | 2008-12-08 | Cutter window piece for puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201699418U CN201324276Y (en) | 2008-12-08 | 2008-12-08 | Cutter window piece for puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201324276Y true CN201324276Y (en) | 2009-10-14 |
Family
ID=41176255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201699418U Expired - Fee Related CN201324276Y (en) | 2008-12-08 | 2008-12-08 | Cutter window piece for puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201324276Y (en) |
-
2008
- 2008-12-08 CN CNU2008201699418U patent/CN201324276Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20101208 |