CN2261234Y - Marrow puncture needle - Google Patents
Marrow puncture needle Download PDFInfo
- Publication number
- CN2261234Y CN2261234Y CN 96248216 CN96248216U CN2261234Y CN 2261234 Y CN2261234 Y CN 2261234Y CN 96248216 CN96248216 CN 96248216 CN 96248216 U CN96248216 U CN 96248216U CN 2261234 Y CN2261234 Y CN 2261234Y
- Authority
- CN
- China
- Prior art keywords
- needle body
- needle
- handle
- puncture
- puncture needle
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a marrow puncture needle. The utility model is composed of a front handle, a positioning nut, a needle body and a back handle, wherein, the proper length of the diameter of the front handle is 10 millimeters. The front end of the front handle is provided with an enlarged elliptical blocking sheet for operators to hold, to operate and to apply force conveniently. The front end of the needle body is provided with a puncture needle, the positioning nut is arranged on the back end of the front handle and the needle body. The positioning nut can be rotated so that the needle body is positioned to puncture depth. The back end of the needle body is connected with the back handle, and the back handle is provided with a core of the puncture needle which is provided with the same length as the needle body. The proper length of the back handle is that the back handle can be directly contacted with a palm of operators. The utility model has the advantages of convenient hold of operators and easy force application of palms.
Description
This utility model relates to operating theater instruments, relates in particular to a kind of marrow puncture needle.
Existing marrow puncture needle is made up of front hand grip, needle body, setscrew nut and bonnet, because in fact existing marrow puncture needle is not provided with back handle, hand-held very inconvenient, operation effort and unstable, it is so not handy that the user of service feels, causes operation to increase misery to a certain degree to patient.
The purpose of this utility model is, overcomes the deficiencies in the prior art part, provides a kind of and can guarantee that operator grip and exert oneself conveniently, so can implement the bone puncture apace, reduce the marrow puncture needle of patient's misery.
A kind of marrow puncture needle described in the utility model is made up of front hand grip, setscrew nut, needle body and back handle, and the front hand grip of the marrow puncture needle of prior art is strengthened, and the diameter of front hand grip is advisable with 10 millimeters.The front end of needle body is provided with puncture needle, and there is the puncture nook closing member at the center of puncture needle, and the rear end of needle body is provided with back handle, and the front end of back handle connects with the puncture nook closing member.The front end of front hand grip is provided with the ellipse garden shape catch of increasing, is convenient to operator and grips, and is easy to thumb, the forefinger application of force.Existing bonnet lengthening is strengthened the back handle of making marrow puncture needle, and described back handle is arranged on the rear end of needle body, and the front end of back handle is provided with needle body and connects with long puncture nook closing member.Described back handle length be advisable can directly contacting with operator's the centre of the palm, be convenient to the operator and grip, be easy to the centre of the palm firmly.
Use marrow puncture needle described in the utility model, operation grips convenient, is easy to finger, the centre of the palm firmly, and venipuncture difficulty is reduced, thereby has increased the accuracy of puncture.Because the front end of front hand grip is provided with the ellipse garden shape washer of increasing, uses when pointing the application of force in the operation and do not glide.
Accompanying drawing is the structural representation of marrow puncture needle described in the utility model.
1-front hand grip 2-setscrew nut 3-needle body 4-back handle
Referring now to accompanying drawing, be described as follows in conjunction with the embodiments: marrow puncture needle described in the utility model has front hand grip (1), setscrew nut (2), needle body (3) and back handle (4) to form.The diameter of described front hand grip (1) is advisable with 10 millimeters, and front end is established bigger ellipse garden shape catch, so that finger does not glide during the application of force in the operation.Setscrew nut (2) is arranged on the rear end needle body (3) of front hand grip (1), and setscrew nut (2) can make needle body (3) location do turn, to guarantee the puncture needle localised puncture degree of depth of needle body (3).The front end of needle body (3) is a puncture needle, and there is the puncture nook closing member at the center of puncture needle, the back termination back handle (4) of needle body (3), and the front end of back handle (4) connects with the puncture nook closing member, and puncture nook closing member and needle body are with long.
Claims (2)
1, a kind of marrow puncture needle, there are front hand grip (1), setscrew nut (2), needle body (3) and back handle (4) to form, the front end of needle body (3) is established puncture needle, there is the puncture nook closing member at the puncture needle center, it is characterized in that being provided with back handle (4) in the rear end of needle body (3), the front end of back handle (4) connects with the puncture nook closing member.
2, marrow puncture needle according to claim 1 is characterized in that the front end of front hand grip (1) is provided with the ellipse garden shape catch of increasing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248216 CN2261234Y (en) | 1996-10-25 | 1996-10-25 | Marrow puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248216 CN2261234Y (en) | 1996-10-25 | 1996-10-25 | Marrow puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2261234Y true CN2261234Y (en) | 1997-09-03 |
Family
ID=33920136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96248216 Expired - Fee Related CN2261234Y (en) | 1996-10-25 | 1996-10-25 | Marrow puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2261234Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963516A (en) * | 2017-03-23 | 2017-07-21 | 杭州唯强医疗科技有限公司 | Intracavitary orthotopic fenestration sting device |
-
1996
- 1996-10-25 CN CN 96248216 patent/CN2261234Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963516A (en) * | 2017-03-23 | 2017-07-21 | 杭州唯强医疗科技有限公司 | Intracavitary orthotopic fenestration sting device |
| CN106963516B (en) * | 2017-03-23 | 2019-07-26 | 杭州唯强医疗科技有限公司 | Intracavitary orthotopic fenestration sting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |