CN201324272Y - Puncture needle for puncture outfit - Google Patents
Puncture needle for puncture outfit Download PDFInfo
- Publication number
- CN201324272Y CN201324272Y CNU2008201699371U CN200820169937U CN201324272Y CN 201324272 Y CN201324272 Y CN 201324272Y CN U2008201699371 U CNU2008201699371 U CN U2008201699371U CN 200820169937 U CN200820169937 U CN 200820169937U CN 201324272 Y CN201324272 Y CN 201324272Y
- Authority
- CN
- China
- Prior art keywords
- sliding seat
- puncture
- puncture needle
- core rod
- bonnet
- 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 relates to a puncture needle for puncture outfit, which belongs to a part in a medical puncture outfit. The puncture needle comprises a blade, a compressing tablet, a cutter window piece, an inner core bar, a sliding seat and a rear cover, and is characterized by further comprising a sealing seat, a button and a button spring, wherein the spring steel plate is fixed on the sliding seat, the button is located in the sliding seat, the button spring is arranged between the rear cover and the button, an elongated slot is opened on the inner core bar, a boss which is connected with the inner core bar into a whole is arranged in the inner core bar, and the boss is matched with a slot on the rear cover. The puncture needle has reasonable structure design, simple assembly and beautiful appearance.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of puncture needle that is used for perforator, and it belongs to parts in the medical thrust device.
Background technology
In the prior art, medical puncture needle comprises blade, tabletting, cutter window spare, internal core rod, motion bar, sliding seat and bonnet, and is equipped with the hole on bonnet, so that assembling; Because steel spring plate, knob are not set for it and by torsion spring, so structural design is reasonable inadequately, punching causes profile not attractive in appearance on the bonnet, assembling is inconvenient.
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 provides a kind of reasonable in design, assembling simply to be used for the puncture needle of perforator.
This utility model solves the above-mentioned technical scheme that technical problem adopted: this puncture needle that is used for perforator comprises blade, tabletting, cutter window spare, internal core rod, motion bar, sliding seat and bonnet, it is characterized in that: also be provided with steel spring plate, knob and by torsion spring, described steel spring plate is fixed on the sliding seat, knob is positioned at sliding seat, is arranged between bonnet and the knob by torsion spring; Have elongated slot on described internal core rod, and be provided with the boss that fuses with internal core rod on internal core rod, this boss matches with groove on the bonnet.
This utility model compared with prior art has the following advantages and effect: reasonable in design, assembling is simple, and good looking appearance.
Description of drawings
Fig. 1 is an overall structure cross-sectional schematic of the present utility model.
The specific embodiment
Referring to Fig. 1, this utility model comprises blade 1, tabletting 2, cutter window spare 3, internal core rod 5, bonnet 6, motion bar 7 and sliding seat 8.Wherein: blade 1 is fixing with internal core rod 5, and tabletting 2 is fixedly pushed down blade 1 with motion bar 7, cutter window spare 3 and motion bar 7 clampings, and internal core rod 5 is fixing with bonnet 6 by the boss on the bonnet 6 52, sliding seat 8 and bonnet 6 clampings.
This utility model also is provided with steel spring plate 9, knob 10 and by torsion spring 11, steel spring plate 9 is fixed on the sliding seat 8, and knob 10 is positioned at sliding seat 8, is arranged between bonnet 6 and the knob 10 by torsion spring 11; In addition, also have elongated slot 51 on internal core rod 5, and be provided with the boss 52 that fuses with internal core rod 5 on internal core rod 5, this boss 52 matches with groove 61 on the bonnet 6.
During use, this utility model cooperates with epitheca, and the extruding by puncture needle and epitheca, and compression knob 10 can move forward motion bar 7, exposes blade 1, can puncture to patient.If puncture needle and epitheca do not unclamp, can not puncture once more; Only unclamp knob 10, just can carry out the work second time.
Claims (1)
1, a kind of puncture needle that is used for perforator, comprise blade, tabletting, cutter window spare, internal core rod, motion bar, sliding seat and bonnet, it is characterized in that: also be provided with steel spring plate, knob and by torsion spring, described steel spring plate is fixed on the sliding seat, knob is positioned at sliding seat, is arranged between bonnet and the knob by torsion spring; Have elongated slot on described internal core rod, and be provided with the boss that fuses with internal core rod on internal core rod, this boss matches with groove on the bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201699371U CN201324272Y (en) | 2008-12-08 | 2008-12-08 | Puncture needle for puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201699371U CN201324272Y (en) | 2008-12-08 | 2008-12-08 | Puncture needle for puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201324272Y true CN201324272Y (en) | 2009-10-14 |
Family
ID=41176251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201699371U Expired - Fee Related CN201324272Y (en) | 2008-12-08 | 2008-12-08 | Puncture needle for puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201324272Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984812A (en) * | 2017-12-31 | 2019-07-09 | 江苏风和医疗器材股份有限公司 | A kind of centreless puncture outfit |
-
2008
- 2008-12-08 CN CNU2008201699371U patent/CN201324272Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984812A (en) * | 2017-12-31 | 2019-07-09 | 江苏风和医疗器材股份有限公司 | A kind of centreless puncture outfit |
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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: 20100108 |