CN206761700U - A kind of blood taking needle - Google Patents
A kind of blood taking needle Download PDFInfo
- Publication number
- CN206761700U CN206761700U CN201621269317.6U CN201621269317U CN206761700U CN 206761700 U CN206761700 U CN 206761700U CN 201621269317 U CN201621269317 U CN 201621269317U CN 206761700 U CN206761700 U CN 206761700U
- Authority
- CN
- China
- Prior art keywords
- housing
- sealing block
- blood taking
- taking needle
- needle body
- 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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- Surgical Instruments (AREA)
Abstract
A kind of blood taking needle; by setting the sealing block coordinated with the sliding of inner walls slippage slot in the front end of housing; there is relatively thin puncture portion among sealing block; when being not used; sealing protection is played a part of in puncture portion to needle body; during use; puncture is pushed ahead the thin puncture portion of puncture puncture and used; again by being additionally provided with groove on the inside of the front end of housing; hemostatic layer is provided with described groove, hemostatic layer is made up of cotton material, and wound is hereafter; the cotton layer of hemostasis departs from, and the finger after being punctured to patient carries out hemostasis processing.
Description
Technical field
The utility model is specifically related to technical field of medical instruments, and in particular to a kind of blood taking needle.
Background technology
For existing blood taking needle often when unused, it prevents measure of pollution from there was only the packaging bag outside blood taking needle, but
It is during carrying is transported, when outer packaging bag damages, easily the blood taking needle of inside is polluted, so as to cause to cure
The trial for the treatment of accident, so as to cause the danger of infection to patient.
Utility model content
It is of the present utility model to provide a kind of blood taking needle in order to solve the deficiencies in the prior art.
The utility model use technical solution be：A kind of blood taking needle, including housing, described housing is interior to be provided with pin
Body, described housing bottom are provided with pressing plate, and described needle body is fixedly mounted in pressing plate, described pressing plate and housing it
Between be additionally provided with back-moving spring, the front end of described needle body is provided with locating piece, and the tip of described needle body is between locating piece, institute
The front end for the locating piece stated is additionally provided with sealing block, and the inwall of the housing of described sealing block both sides is provided with slippage slot, described
Slide and coordinate between sealing block and slippage slot, described sealing block is the structure of both ends thickness intermediate thin, among described sealing block
Thin place is puncture portion, described needle body include with piercing portions from first position and to promote sealing block to slide along slippage slot final
Puncture the second place in puncture portion.
The end of described slippage slot is provided with positive stop lug boss, spacing cooperation between described sealing block and positive stop lug boss.
The opening of the front end of described housing is additionally provided with tearable diaphragm seal, and described diaphragm seal completely covers housing
Front end opening.
Groove is additionally provided with the inside of the front end of described housing, hemostatic layer, described hemostatic layer are provided with described groove
It is made up of cotton material.
Described case inside is additionally provided with support column, and described back-moving spring grafting is on the support columns.
Inserting groove is additionally provided among described pressing plate, described needle body is fixedly mounted in inserting groove.
Described sealing block is made of flexible glue material.
The beneficial effects of the utility model are：The utility model provides a kind of blood taking needle, is set by the front end in housing
The sealing block coordinated with the sliding of inner walls slippage slot is put, has relatively thin puncture portion among sealing block, when being not used, is punctured
Sealing protection plays a part of to needle body in portion, is used in use, puncturing and pushing ahead the thin puncture portion of puncture puncture, then lead to
Cross and groove is additionally provided with the inside of the front end of housing, be provided with hemostatic layer in described groove, hemostatic layer is made up of cotton material, creates this
Afterwards, the cotton layer of hemostasis departs from, and the finger after being punctured to patient carries out hemostasis processing.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
1- housings in figure, 2- needle bodies, 3- back-moving springs, 4- sealing blocks, 11- locating pieces, 12- slippage slots, 13- grooves, 41-
Puncture portion.
Embodiment
The utility model is further described in conjunction with Fig. 1, a kind of blood taking needle, including housing 1, described housing 1
Interior to be provided with needle body 2, the described bottom of housing 1 is provided with pressing plate, and described needle body 2 is fixedly mounted in pressing plate, and described presses
Back-moving spring 3 is additionally provided between pressing plate and housing 1, the described inner side of housing 1 is additionally provided with support column, and described back-moving spring 3 is inserted
Connect on the support columns.The front end of described needle body 2 is provided with locating piece 11, the tip of described needle body 2 between locating piece 11,
The front end of described locating piece 11 is additionally provided with sealing block 4, and described sealing block 4 is made of flexible glue material.Described sealing block 4
The inwall of the housing 1 of both sides is provided with slippage slot 12, slides and coordinates between described sealing block 4 and slippage slot 12, described cunning
The end for moving groove 12 is provided with positive stop lug boss, spacing cooperation between described sealing block 4 and positive stop lug boss.Described sealing block 4 is two
The structure of thick intermediate thin is held, is puncture portion 41 at the described intermediate thin of sealing block 4, described needle body 2 includes dividing with puncture portion 41
From first position and promote sealing block 4 to slide the final second place for puncturing puncture portion 41 along slippage slot 12.By in housing
Front end the sealing block coordinated with the sliding of inner walls slippage slot is set, have relatively thin puncture portion among sealing block, do not make
Sealing protection plays a part of to needle body in used time, puncture portion, and thin puncture portion progress is pierced through in use, puncturing and pushing ahead to puncture
Use, then groove is additionally provided with the inside of the front end for passing through housing, be provided with hemostatic layer in described groove, hemostatic layer is cotton material
It is made, hereafter, the cotton layer of hemostasis departs from wound, and the finger after being punctured to patient carries out hemostasis processing.
The utility model slides the sealing block coordinated, sealing block by being set in the front end of housing with inner walls slippage slot
There is relatively thin puncture portion centre, and when unused, sealing protection plays a part of to needle body in puncture portion, in use, puncture to
The preceding puncture portion for promoting puncture puncture thin is used, then groove is additionally provided with the inside of the front end for passing through housing, described groove
Interior to be provided with hemostatic layer, hemostatic layer is made up of cotton material, and hereafter, the cotton layer of hemostasis departs from wound, the hand after being punctured to patient
The processing of fingering whereabouts blood.
The opening of the front end of described housing 1 is additionally provided with tearable diaphragm seal 5, and described diaphragm seal 5 completely covers
The opening of the front end of housing 1.
Groove 13 is additionally provided with the inside of the front end of described housing 1, hemostatic layer is provided with described groove 13, described stops
Blood layer is made up of cotton material.
Inserting groove is additionally provided among described pressing plate, described needle body 2 is fixedly mounted in inserting groove.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of blood taking needle, including housing（1）, described housing（1）It is interior to be provided with needle body（2）, it is characterised in that described housing
（1）Bottom is provided with pressing plate, described needle body（2）It is fixedly mounted in pressing plate, described pressing plate and housing（1）Between also
Provided with back-moving spring（3）, described needle body（2）Front end be provided with locating piece（11）, described needle body（2）Tip positioned at positioning
Block（11）Between, described locating piece（11）Front end be additionally provided with sealing block（4）, described sealing block（4）The housing of both sides（1）
Inwall be provided with slippage slot（12）, described sealing block（4）With slippage slot（12）Between slide coordinate, described sealing block
（4）For the structure of both ends thickness intermediate thin, described sealing block（4）It is puncture portion at intermediate thin（41）, described needle body（2）Including
With puncture portion（41）The first position of separation and promotion sealing block（4）Along slippage slot（12）Sliding finally punctures puncture portion（41）'s
The second place.
A kind of 2. blood taking needle according to claim 1, it is characterised in that described slippage slot（12）End be provided with it is spacing
Boss, described sealing block（4）The spacing cooperation between positive stop lug boss.
A kind of 3. blood taking needle according to claim 1, it is characterised in that described housing（1）Front end opening also
Provided with tearable diaphragm seal（5）, described diaphragm seal（5）Complete covering housing（1）Front end opening.
A kind of 4. blood taking needle according to claim 1, it is characterised in that described housing（1）The inner side of front end also set
It is fluted（13）, described groove（13）Interior to be provided with hemostatic layer, described hemostatic layer is made up of cotton material.
A kind of 5. blood taking needle according to claim 1, it is characterised in that described housing（1）Inner side is additionally provided with support column,
Described back-moving spring（3）Grafting is on the support columns.
A kind of 6. blood taking needle according to claim 1, it is characterised in that inserting groove is additionally provided among described pressing plate,
Described needle body（2）It is fixedly mounted in inserting groove.
A kind of 7. blood taking needle according to claim 1, it is characterised in that described sealing block（4）Using flexible glue material system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269317.6U CN206761700U (en) | 2016-11-25 | 2016-11-25 | A kind of blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269317.6U CN206761700U (en) | 2016-11-25 | 2016-11-25 | A kind of blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206761700U true CN206761700U (en) | 2017-12-19 |
Family
ID=60647431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269317.6U Expired - Fee Related CN206761700U (en) | 2016-11-25 | 2016-11-25 | A kind of blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206761700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673182A (en) * | 2020-04-30 | 2020-09-18 | 广州市昊志机电股份有限公司 | Rotation preventing mechanism of main shaft broach mechanism |
-
2016
- 2016-11-25 CN CN201621269317.6U patent/CN206761700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673182A (en) * | 2020-04-30 | 2020-09-18 | 广州市昊志机电股份有限公司 | Rotation preventing mechanism of main shaft broach mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20191125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |