CN203220418U - Novel replaceable type skin piercing needle - Google Patents
Novel replaceable type skin piercing needle Download PDFInfo
- Publication number
- CN203220418U CN203220418U CN 201320222908 CN201320222908U CN203220418U CN 203220418 U CN203220418 U CN 203220418U CN 201320222908 CN201320222908 CN 201320222908 CN 201320222908 U CN201320222908 U CN 201320222908U CN 203220418 U CN203220418 U CN 203220418U
- Authority
- CN
- China
- Prior art keywords
- needle
- needle body
- novel replaceable
- needle tip
- type skin
- 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
- 206010011409 Cross infection Diseases 0.000 abstract description 3
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel replaceable type skin piercing needle which comprises a needle body, threads, an inserting groove, a needle tip, a protrusion, an outer shell and a needle tip mouth. The novel replaceable type skin piercing needle is characterized in that the threads are arranged at the upper end of the needle body, the inserting groove is formed in the lower end of the needle body, the needle tip is arranged below the inserting groove, the protrusion is connected with the upper end of the needle tip, the outer shell is arranged on the outer side of the needle body, and the needle tip mouth is formed in the bottom end of the outer shell. The protrusion can be inserted into the inserting groove, the outer shell can be rotated along the threads on the needle body, the needle tip is replaceable so that cross infection can be prevented, use for a doctor is convenient, the pierced depth of the needle tip can also be adjusted, and therefore unnecessary hurt is reduced. The novel replaceable type skin piercing needle is reasonable in design, simple in structure and convenient to use, and can achieve same or better effects under the premise that use is ensured.
Description
Technical field
The utility model is related to technical field of medical instruments, and in particular to a kind of novel replaceable skin is pierced into pin.
Background technology
In long-term clinical practice, when such as sterilizing careless, cross-infection is easily caused, while can not also adjust the depth of piercing by sterilization during for being pierced into pin using skin in the past.Therefore, skin is pierced into pin turns into the developing direction of modern medicine.
Utility model content
The purpose of this utility model is to provide a kind of novel replaceable skin and is pierced into pin, on the premise of complication is reduced, reaches same or more preferable effect.
To achieve these goals, the technical solution of use is the utility model：
A kind of novel replaceable skin is pierced into pin, including：Needle body 1, screw thread 2, slot 3, needle point 4, projection 5, shell 6 and needle point mouthful 7, it is characterised in that：The upper end of needle body 1 is threaded 2, and there is slot 3 lower end of needle body 1, has needle point 4 in the lower section of slot 3, the upper end of needle point 4 is connected to projection 5, and there is shell 6 in the outside of needle body 1, there is needle point mouthful 7 in the bottom of shell 6, projection 5 can be injected in slot 3, and shell 6 can rotate along the screw thread 2 on needle body 1.
The beneficial effect that the utility model can be produced：Reasonable in design, simple in construction, easy to use, needle point is interchangeable, prevents cross-infection, facilitates doctor to use, can also the depth that enters of metering needle spine, reduce unnecessary injury.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Embodiment
Illustrate present embodiment with reference to Fig. 1, a kind of novel replaceable skin is pierced into pin, including：Needle body 1, screw thread 2, slot 3, needle point 4, projection 5, shell 6 and needle point mouthful 7, the upper end of needle body 1 is threaded 2, and there is slot 3 lower end of needle body 1, there is needle point 4 in the lower section of slot 3, the upper end of needle point 4 is connected to projection 5, and there is shell 6 in the outside of needle body 1, there is needle point mouthful 7 in the bottom of shell 6.
In the utility model, projection 5 can be injected in slot 3, and 6 can rotate along the screw thread 2 on needle body 1.
In use, first inserting the projection 5 of the upper end of needle point 4 on the slot 3 of the lower end of needle body 1, needle body 1 has screw thread 2, rotational shell 6, so that it may adjust the height of needle point 4 and needle point mouthful 7, so that it may use, needle point 4 can be disassembled, directly be thrown away afterwards using complete.
Certainly; described above is not to limitation of the present utility model; the utility model is also not limited to the example above, change, remodeling, addition or replacement that those skilled in the art are made in essential scope of the present utility model, should also belong to protection domain of the present utility model.
Claims (3)
1. a kind of novel replaceable skin is pierced into pin, including：Needle body（1）, screw thread（2）, slot（3）, needle point（4）, it is raised（5）, shell（6）, needle point mouthful（7）, it is characterised in that：Needle body（1）Upper end is threaded（2）, needle body（1）Lower end have slot（3）, in slot（3）Lower section have needle point（4）, needle point（4）Upper end is connected to projection（5）, needle body（1）Outside have shell（6）, in shell（6）Bottom have needle point mouthful（7）.
2. a kind of novel replaceable skin according to claim 1 is pierced into pin, it is characterised in that：It is raised（5）Slot can be injected（3）It is interior.
3. a kind of novel replaceable skin according to claim 1 is pierced into pin, it is characterised in that：Shell（6）Can be along needle body（1）On screw thread（2）Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222908 CN203220418U (en) | 2013-04-27 | 2013-04-27 | Novel replaceable type skin piercing needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222908 CN203220418U (en) | 2013-04-27 | 2013-04-27 | Novel replaceable type skin piercing needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203220418U true CN203220418U (en) | 2013-10-02 |
Family
ID=49247436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222908 Expired - Fee Related CN203220418U (en) | 2013-04-27 | 2013-04-27 | Novel replaceable type skin piercing needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203220418U (en) |
-
2013
- 2013-04-27 CN CN 201320222908 patent/CN203220418U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |