CN205697798U - A kind of safe blood-taking needle - Google Patents
A kind of safe blood-taking needle Download PDFInfo
- Publication number
- CN205697798U CN205697798U CN201620371825.9U CN201620371825U CN205697798U CN 205697798 U CN205697798 U CN 205697798U CN 201620371825 U CN201620371825 U CN 201620371825U CN 205697798 U CN205697798 U CN 205697798U
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- CN
- China
- Prior art keywords
- needle
- breakaway
- blood
- taking needle
- protection cap
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- 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.)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This utility model provides a kind of safe blood-taking needle, including can breakaway-element needle protection cap, needle handle, blood taking needle；Blood taking needle is vertically moulded in needle handle, and blood taking needle top protrudes upward needle handle, insertion can breakaway-element needle protection cap one end, the other end of breakaway-element needle protection cap can be provided with groove, needle handle top is provided with the protruding buckle with described fit depressions.The beneficial effects of the utility model: 1) use after blood taking needle by head protector left-hand thread, by needle point guard, effectively reduce the injury to other people, and prevent secondary pollution.2) simple in construction, easy to use；Decussate texture is beneficial to instrument clamping, and upper end is symmetrical arranged arc surface, hand-held more comfortable, uses safer.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically a kind of safe blood-taking needle.
Background technology
The blood taking needle of prior art is after making to be finished, and the needle point of blood taking needle is completely exposed outside, it is easy to cause other people
Unexpected injury, the potential danger being also infected, simultaneously because outside needle point is exposed to, bad process, also environment is produced one
Fixed impact, the solution that the problem of poor stability there is presently no.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, it is provided that a kind of safe blood-taking needle, blood taking needle makes
By counter for the head protector effect building protection after with.
The technical solution of the utility model realizes in the following manner, its structure include can breakaway-element needle protection cap,
Needle handle, blood taking needle.Blood taking needle is vertically moulded in needle handle, and blood taking needle top protrudes upward needle handle, and insertion can be prevented by breakaway-element syringe needle
Helmet one end, the other end of breakaway-element needle protection cap can be provided with buckled recess, and needle handle top is provided with and described buckled recess phase
The fastening coordinated is protruding.
Preferably, needle handle section is cross, it is simple to clamping, wherein upper end is provided with arc-shaped transitional surface so that hand-held
More comfortable.
Preferably, can breakaway-element needle protection cap insert blood taking needle one end end face be circle, other end end face is square,
Two ends rounding off.It is easy to pull up from blood taking needle by breakaway-element needle protection cap, places stable after pulling up.
Preferably, can the breakaway-element needle protection cap square end surface at least length of side less than the diameter of circular end face.Make
User pulls up and can feel more comfortable during breakaway-element needle protection cap, laborsaving.
A kind of safe blood-taking needle of the present utility model has a beneficial effect highlighted below: the blood taking needle after 1) using will be anti-
Helmet left-hand thread, by needle point guard, effectively reduces the injury to other people, safer, and prevents secondary pollution.2) structure letter
Single, easy to use；Decussate texture is beneficial to instrument clamping, and upper end is symmetrical arranged arc surface, hand-held more comfortable, uses more
Add safety.
Accompanying drawing explanation
Fig. 1 is the front view of safe blood-taking needle；
Fig. 2 is the side view of safe blood-taking needle；
Fig. 3 pulls out when being and use can the schematic diagram of safe blood-taking needle of breakaway-element head protector；
Fig. 4 is can breakaway-element needle protection cap schematic diagram；
Fig. 5 be use after can breakaway-element needle protection cap left-hand thread schematic diagram.
Labelling in figure represents respectively: 1, needle handle, 2, blood taking needle, 3, can breakaway-element needle protection cap, 4, buckled recess,
5, projection is fastened, 6, arc-shaped transitional surface.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of safe blood-taking needle of the present utility model is described in further detail.
A kind of safe blood-taking needle of the present utility model, its structure includes can breakaway-element needle protection cap 3, needle handle 1, blood taking needle
2.Blood taking needle 2 is vertically moulded in needle handle 1, blood taking needle 2 top protrudes upward needle handle 1, and inserting can breakaway-element needle protection cap 3
One end, the other end of breakaway-element needle protection cap 3 can be provided with buckled recess 4, and needle handle 1 top is provided with and described buckled recess 4 phase
The fastening projection 5 coordinated.
The section of needle handle 1 is cross, it is simple to using the clamping of instrument, there is upper end pair on the both sides of cross needle handle 1
Claim to be provided with arc-shaped transitional surface 6 so that hand-held more comfortable.
Can insert one end end face of blood taking needle 2 for circle by breakaway-element needle protection cap 3, other end end face is square, two ends
Rounding off.It is easy to pull up from blood taking needle 2 by breakaway-element needle protection cap 3, places stable after pulling up.
Can breakaway-element needle protection cap 3 square end surface at least on one side the length of side less than the diameter of circular end face.User pulls out
Under can feel more comfortable during breakaway-element needle protection cap 3, laborsaving.
The using method of a kind of safe blood-taking needle is as follows:
1) rotate can breakaway-element needle protection cap 3, it is pulled up from blood taking needle 2 top, exposes needle point, carry out blood sampling behaviour
Make；
2) blood sampling operation terminates, can breakaway-element needle protection cap 3 left-hand thread so that it is on buckled recess 4 with on needle handle 1
Fastening protruding 5 to fasten, the needle point of exposure can be able to be covered by breakaway-element needle protection cap 3, it is to avoid damages other people.
The known technology of those skilled in the art it is in addition to technical characteristic disclosed in description of the present utility model.
Claims (4)
1. a safe blood-taking needle, including can breakaway-element needle protection cap, needle handle, blood taking needle, it is characterised in that blood taking needle is vertical
Being moulded in needle handle, blood taking needle top protrudes upward needle handle, insertion can breakaway-element needle protection cap one end, can breakaway-element syringe needle prevent
The other end of helmet is provided with buckled recess, and it is protruding that needle handle top is provided with the fastening matched with described buckled recess.
A kind of safe blood-taking needle the most according to claim 1, it is characterised in that the section of needle handle is cross, Qi Zhongyi
Upper end, limit is symmetrical arranged arc-shaped transitional surface.
A kind of safe blood-taking needle the most according to claim 1, it is characterised in that blood sampling can be inserted by breakaway-element needle protection cap
One end end face of pin is circular, and other end end face is square, two ends rounding off.
A kind of safe blood-taking needle the most according to claim 3, it is characterised in that the square end surface at least length of side is less than
The diameter of circular end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371825.9U CN205697798U (en) | 2016-04-28 | 2016-04-28 | A kind of safe blood-taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371825.9U CN205697798U (en) | 2016-04-28 | 2016-04-28 | A kind of safe blood-taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205697798U true CN205697798U (en) | 2016-11-23 |
Family
ID=57291299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620371825.9U Active CN205697798U (en) | 2016-04-28 | 2016-04-28 | A kind of safe blood-taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205697798U (en) |
-
2016
- 2016-04-28 CN CN201620371825.9U patent/CN205697798U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |