CN202892406U - Novel dermatological department three-edged needle - Google Patents
Novel dermatological department three-edged needle Download PDFInfo
- Publication number
- CN202892406U CN202892406U CN 201220457536 CN201220457536U CN202892406U CN 202892406 U CN202892406 U CN 202892406U CN 201220457536 CN201220457536 CN 201220457536 CN 201220457536 U CN201220457536 U CN 201220457536U CN 202892406 U CN202892406 U CN 202892406U
- Authority
- CN
- China
- Prior art keywords
- needle
- edged
- limiting ring
- depth
- dermatological department
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel dermatological department three-edged needle which comprises a handle, a needle head and a limiting ring. The novel dermatological department three-edged needle is characterized in that the needle head which is three-edged-shaped is arranged on the lower portion of the handle, the limiting ring can be sleeved on the needle head, the interior of the limiting ring is three-edged-shaped, after the depth is confirmed, the limiting ring with the suitable size can be sleeved on the three-edged-shaped needle head, so that the depth of a needle tip inserting into skin can be limited, and the phenomenon that blood of a patient bleeds too much due to too deep depth of inserting to skin can be avoided. The novel dermatological department three-edged needle is reasonable in product design, simple in structure, convenient to use, and capable of achieving the same or better effect under the premise that bloodletting efficacy of the three-edged needle is ensured.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of novel skin section three edged needle.
Background technology
In long-term clinical practice, for when the doctor uses the blood-letting puncture method to carry out the blood-letting treatment to the patient, the depth of skin is thrust in the bad grasp of doctor, and causes patient's blood-letting too much.Therefore, improve the developing direction that the degree of depth has become modern medicine of thrusting of three edged needle.
The utility model content
The purpose of this utility model provides a kind of novel skin section three edged needle, under the prerequisite of the blood-letting effect that guarantees three edged needle, can reach same or better effect.
This utility model to achieve these goals, the technical solution of employing is:
A kind of novel skin section three edged needle, comprise handle (1), syringe needle (2) and spacing collar (3), it is characterized in that: the syringe needle (2) of rhizoma sparganic shape is arranged at handle (1) bottom, spacing collar (3) can be enclosed within on the syringe needle (2), spacing collar (3) profile circle shape, inner recess partly becomes prismatic, the syringe needle of rhizoma sparganic shape (2) can and spacing collar (3) match and.
The beneficial effect that this utility model can produce: reasonable in design, simple in structure, easy to use, the inner one-tenth of spacing collar prismatic, determine after the degree of depth, the spacing collar limit of suitable size is enclosed within on the syringe needle of rhizoma sparganic shape, so just can limit the degree of depth that needle point inserts skin, can guarantee that the patient can not cross deeply and causes bleeding too much because thrusting skin.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
The specific embodiment
In conjunction with Fig. 1 present embodiment is described, a kind of novel skin section three edged needle comprises handle (1), syringe needle (2) and spacing collar (3).
When in use described, first three edged needle is sterilized, labelling is taken in place in the needs of patients blood-letting, determine the degree of depth that to thrust, the spacing collar (3) of suitable size is enclosed within on the syringe needle (2), arrest handle, in speed thorn patient's the skin, use the sterilized cotton ball pressing haemostatic after extruding a small amount of blood.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; this utility model also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement also should belong to protection domain of the present utility model.
Claims (1)
1. novel skin section three edged needle, comprising: handle (1), syringe needle (2) and spacing collar (3) is characterized in that: the syringe needle (2) of rhizoma sparganic shape is arranged at handle (1) bottom, and spacing collar (3) can be enclosed within on the syringe needle (2).
2. a kind of novel skin according to claim 1 section three edged needle, it is characterized in that: spacing collar (3) profile circle shape, inner recess partly becomes prismatic.
3. a kind of novel skin according to claim 1 and 2 section three edged needle is characterized in that: the syringe needle of rhizoma sparganic shape (2) can and spacing collar (3) matches and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457536 CN202892406U (en) | 2012-09-10 | 2012-09-10 | Novel dermatological department three-edged needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457536 CN202892406U (en) | 2012-09-10 | 2012-09-10 | Novel dermatological department three-edged needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202892406U true CN202892406U (en) | 2013-04-24 |
Family
ID=48113132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220457536 Expired - Fee Related CN202892406U (en) | 2012-09-10 | 2012-09-10 | Novel dermatological department three-edged needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202892406U (en) |
-
2012
- 2012-09-10 CN CN 201220457536 patent/CN202892406U/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: 20130424 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |