CN209236171U - Hemospast for emergency treatment - Google Patents
Hemospast for emergency treatment Download PDFInfo
- Publication number
- CN209236171U CN209236171U CN201821257708.5U CN201821257708U CN209236171U CN 209236171 U CN209236171 U CN 209236171U CN 201821257708 U CN201821257708 U CN 201821257708U CN 209236171 U CN209236171 U CN 209236171U
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- China
- Prior art keywords
- needle
- hemospast
- emergency treatment
- cover
- handle
- 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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Abstract
The utility model discloses Hemospast for emergency treatment, including blood taking needle, for vacuum blood collection tube in the needle holder and vacuum blood collection tube wherein positioned, the front end of the side wall of the needle holder offers a pair of of fixation hole, the pair of fixation hole is centrosymmetric setting, the needle holder is fixedly arranged at the front end with safety head, the safety head includes integrally formed shaft, bracket and needle cover, the shaft is set to the head end of the bracket, the needle cover is set to the tail end of the bracket, the safety head is rotatablely connected by shaft and fixation hole and the needle holder, the needle cover can turn to the position of blood taking needle syringe needle and blood taking needle syringe needle is fixed in needle cover；This Hemospast for emergency treatment is safety-type Hemospast for emergency treatment, is furnished with needle cover, needle cover, which can be convenient, efficiently builds syringe needle, avoids medical worker because accident is by needle pricks.
Description
Technical field
The utility model relates to technical field of medical equipment more particularly to Hemospast for emergency treatment.
Background technique
In emergency treatment, it is often necessary to the acquisition for carrying out blood especially venous blood, in the acquisition of venous blood, longest at present
Vacuum blood collector is used to take a blood sample；Vacuum blood collector is made of three vacuum blood collection tube, blood taking needle, needle holder parts；With straight
For pin type blood taking needle, usually when using vacuum blood collector, blood taking needle plug bottle end is screwed into needle holder in the direction of the clock,
Blood taking needle is worn into end needle insertion patient's vein, vacuum blood collection tube is finally shifted onto the top of needle holder, makes blood taking needle plug bottle end needle
Point penetrates vacuum blood collection tube rubber plug, and venous blood flows into vacuum blood collection tube under the action of negative pressure, when true in vacuum blood collection tube
It wastes to the greatest extent, blood just stops flowing, and heparin tube is exited from needle holder and completes blood sampling.
The most common contingency of medical worker is exactly that needle is stabbed during blood sampling, and healthy medical worker suffers from blood source
Sexually transmitted disease 80% ~ 90% be caused by needle pricks, in needle stick injury 2/3rds occur at the end of puncture, such as extracting
When syringe needle or use needle plug；It is safe design rate of activation mistake that the reason of needle is stabbed, which occurs, using the instrument with safe design
Slowly, activation is difficult or both hands is needed to operate.
Utility model content
The purpose of the utility model is to overcome one of above problems, provide a kind of safe Hemospast for emergency treatment, structure
Simply, it is good to try out experience, cutting tip can be built after the completion of blood sampling, avoid medical worker from accidentally touching and pierced by needle point
Wound.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of Hemospast for emergency treatment is adopted including blood taking needle, for vacuum blood collection tube in the needle holder and vacuum wherein positioned
Blood vessel, the blood taking needle are installed on the needle holder, and the needle holder includes being arranged in needle holder tail end and holding needle with described
The integrally formed flange of device, the front end of the side wall of the needle holder offer a pair of of fixation hole, and the pair of fixation hole is in center
It is symmetrical arranged, the needle holder is fixedly arranged at the front end with safety head, and the safety head includes integrally formed shaft, bracket and syringe needle
Lid, the shaft are set to the head end of the bracket, and the needle cover is set to the tail end of the bracket, and the safety head passes through
Shaft and fixation hole and the needle holder are rotatablely connected, and the needle cover can turn to the position of blood taking needle syringe needle and will blood sampling
Needle syringe needle is fixed in needle cover.
Further, syringe needle card slot is provided in the needle cover, the syringe needle card slot is symmetrical along the middle vertical plane of needle cover
Setting, inner recess of the syringe needle card slot from the upper end of needle cover towards needle cover, with the intensification of recess, the syringe needle card
The inner surface of slot is gradually reduced to middle vertical plane distance.
Further, the bosom of the syringe needle card slot recess is in needle cover close to that side of needle holder.
Further, the section of the syringe needle card slot and middle vertical plane is to hook type.
Further, the inner surface of the syringe needle card slot is curved surface.
Further, fixation spring tab is fixedly installed in the needle cover, the fixation spring tab is arranged by elastic slice groove
Inside needle cover, the fixation spring tab is arc-shaped flaky, and the root of the fixation spring tab is fixedly installed on the elastic slice groove
Two sides side wall on, the top of the fixation spring tab is successively staggered.
Further, from the root of the fixation spring tab to the head of the fixation spring tab, the thickness of the fixation spring tab
Reduce.
Further, the head end of the bracket is fixedly installed handle
Further, the handle is straight.
Further, the handle is bending.
Further, the handle and the bracket are in the same side or two sides of the needle holder.
Further, the angle of the handle and the bracket is greater than 30 degree less than 160 degree.
Further, the position on the needle holder relative to the handle is provided with limit raised line, the limit raised line
For limiting the position of handle.
Further, the junction of the limit handle and the bracket is provided with chamfering or fillet.
The utility model has the following beneficial effects:
Existing conventional commodity, holding in the utility model can be used in vacuum blood collection tube and blood taking needle in the utility model
The structure of needle device is relatively simple, can will needle holder main body and safety head difference injection molding after assemble, production efficiency compared with
It is high.
After blood sampling is completed to pull up vacuum blood collection tube, can using the another hand outside the hand of fixed needle holder, switch is pacified forward
Full lid, needle cover can build the cutting tip syringe needle of blood taking needle, or stir handle with the same hand and build syringe needle, can be with
Realize one-handed performance, needle cover, which can be convenient, efficiently builds syringe needle, avoids medical worker because accident is by needle pricks.
It is provided with limit raised line in the needle holder main body, limitation can be passed through when not needing using safety head
The position of handle is by the position restriction of safety head in the end of needle holder main body.
The special designing of syringe needle card slot allows to for the needle cover being applicable in the syringe needle of the blood taking needle of different-diameter.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore it is not construed as to model
The restriction enclosed for those skilled in the art without creative efforts, can also be according to these attached drawings
Obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the utility model Hemospast for emergency treatment.
Fig. 2 is cross-sectional view of the utility model Hemospast for emergency treatment along needle cover middle vertical plane.
Fig. 3 is the rearview of the utility model Hemospast for emergency treatment needle holder tail end.
Fig. 4 is the innermost sectional view of the utility model syringe needle card slot.
Fig. 5 is the overlooking structure diagram of the needle cover of one embodiment of the utility model Hemospast for emergency treatment.
Fig. 6 is the structural representation of the safety head with handle of one embodiment of the utility model Hemospast for emergency treatment
Figure.
Fig. 7 is that the safety head structure with another handle of one embodiment of the utility model Hemospast for emergency treatment is shown
It is intended to.
Fig. 8 is the position view that the utility model limits raised line.
In figure: cutting tip 1, blood taking needle 2, needle holder 3, flange 4, vacuum blood collection tube 5, safety head 6, shaft 7, bracket 8, needle
Head card slot 9, needle cover 10 wear bottle end 11, handle 12, limit raised line 13, fixation spring tab 14, elastic slice groove 15.
Specific embodiment
The utility model is described further below with reference to embodiment.
Embodiment 1
A kind of Hemospast for emergency treatment, including blood taking needle 2, for vacuum blood collection tube 5 in the needle holder 3 and vacuum wherein positioned
Heparin tube 5, blood taking needle 2 are installed on needle holder 3, and needle holder 3 includes that setting is integrally formed in needle holder tail end and with needle holder
Flange 4, the front end of the side wall of needle holder 3 offers a pair of of fixation hole, and a pair of of fixation hole is centrosymmetric setting, needle holder 3
Be fixedly arranged at the front end with safety head 6, safety head includes integrally formed shaft 7, bracket 8 and needle cover 10, and shaft 7 is set to bracket
8 head end, needle cover 10 are set to the tail end of bracket 8, and safety head 6 is rotatablely connected by shaft 7 and fixation hole and needle holder 3,
Needle cover 10 can turn to the position of 2 syringe needle of blood taking needle and 2 syringe needle of blood taking needle is fixed in needle cover 10.
After blood sampling is completed to extract 2 syringe needle of blood taking needle, with finger, flip stand 8 can rotate needle cover 10 forward, and
It is placed on the syringe needle of blood taking needle 2, medical worker is by needle pricks after avoiding blood sampling.
Embodiment 2
It falls off from syringe needle to enable needle cover 10 to cover on syringe needle and be not easy, in needle cover in the present embodiment
The mobile structure of limitation syringe needle is provided in 10, one is syringe needle card slot 9, secondly being fixation spring tab 14.
Syringe needle card slot 9 is provided in needle cover 10, syringe needle card slot 9 is symmetrical arranged along the middle vertical plane of needle cover 10, syringe needle card
Inner recess of the slot 9 from the upper end of needle cover 10 towards needle cover 10, with the intensification of recess, the inner surface of syringe needle card slot 9 is arrived
Middle vertical plane distance is gradually reduced, and the shape of syringe needle card slot 9 is similar to eccentric half-conical infundibulate.
Preferably, the bosom that syringe needle card slot 9 is recessed is in needle cover 10 close to that side of needle holder 3.
Preferably, the section of syringe needle card slot 9 and middle vertical plane is to hook type.
Preferably, the inner surface of syringe needle card slot 9 is curved surface, and the inner wall in the two sides of middle vertical plane is in convex globoidal shape respectively.
Preferably, the slit of " V " font that the bottom of syringe needle card slot 9 has the needle point for syringe needle of 1mm ~ 6mm to pass through.
Or, being fixedly installed fixation spring tab 14 in needle cover 10, fixation spring tab 14 is set to needle by elastic slice groove 15
Inside skull 10, fixation spring tab 14 is arc-shaped flaky, and the root of fixation spring tab 14 is fixedly installed on the two sides side of elastic slice groove 15
On wall, the top of fixation spring tab 14 is successively staggered.
Preferably, from the root of fixation spring tab 14 to the head of fixation spring tab 14, the thickness reduction of fixation spring tab 14.
Syringe needle card slot 9 or the purpose of fixation spring tab 14 are arranged in needle cover 10 to be fixed needle needle point and prevents syringe needle needle
Needle cover 10 at sharp disengaging.
After blood sampling is completed to pull up vacuum blood collection tube 5, the switch forward of the another hand outside the hand of fixed needle holder 3 can be used
Safety head 6, needle cover 10 can build the cutting tip syringe needle of blood taking needle, or stir handle for needle cover 10 with the same hand
It rises, one-handed performance may be implemented, the special designing of syringe needle card slot 9 allows to for the needle cover 10 being applicable in the blood sampling of different-diameter
Syringe needle is built and then avoids medical worker because accident is by needle pricks by the syringe needle of needle 2.
Embodiment 3
The present embodiment 3 and embodiment 1, embodiment 2 the difference is that, the safety head 6 in the present embodiment is provided with auxiliary
Help the handle 12 of rotating bracket 8.
Handle 12 is fixedly installed on the head end of bracket 8, and handle 12 can be staight shank and be also possible to curved handle, handle 12 and bracket
8 the same side or heteropleural in needle holder 3；In order to carrying out the rotation of bracket 8 operation convenient for medical worker and in order to avoid hand
The stamp of handle 12 arrives the limbs of patient, and the angle of handle 12 and bracket 8 is greater than 30 degree less than 160 degree, and the length of handle 12 is greater than holding needle
1 centimetre of 3 radius of device or less；Preferably, handle 12 is staight shank and is arranged in parallel with the front end of needle holder 3 that handle 12 and bracket 8 exist
The width increase of the same side, the tail end of handle 12 is stirred convenient for medical worker, and the length of handle 12 is greater than 3 radius 4mm of needle holder.
Preferably, the position on needle holder 3 relative to handle 12 is provided with limit raised line 13, and limit raised line 13 is stuck in handle
12 two sides, limit raised line 13 are used to limit the position of handle 12.
Preferably, the junction of limit handle 12 and bracket 8 is provided with chamfering or fillet.
It is provided with limit raised line 13 in 3 main body of needle holder, limitation can be passed through when not needing using safety head 6
By the position restriction of safety head 6 in the end of 3 main body of needle holder, 12 end of handle is expanded convenient for medical worker for the position of handle 13
Carry out rotation operation.
The above, only the utility model preferred embodiment, is not intended to limit the utility model, any affiliated
The those of ordinary skill in field any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc.
It should be included within the scope of the utility model is claimed.
Claims (10)
1. a kind of Hemospast for emergency treatment, including blood taking needle (2), for vacuum blood collection tube (5) in the needle holder (3) wherein positioned and
Vacuum blood collection tube (5), the blood taking needle (2) are installed on the needle holder (3), and the needle holder (3) includes that needle is being held in setting
Device tail end and with the integrally formed flange of the needle holder (4), it is characterised in that: open the front end of the side wall of the needle holder (3)
Equipped with a pair of of fixation hole, the pair of fixation hole is centrosymmetric setting, and the needle holder (3) is fixedly arranged at the front end with safety head
(6), the safety head includes integrally formed shaft (7), bracket (8) and needle cover (10), and the shaft (7) is set to described
The head end of bracket (8), the needle cover (10) are set to the tail end of the bracket (8), and the safety head (6) passes through shaft (7)
It is rotatablely connected with fixation hole and the needle holder (3), the needle cover (10) can turn to the position of blood taking needle (2) syringe needle simultaneously
Blood taking needle (2) syringe needle is fixed in needle cover (10).
2. a kind of Hemospast for emergency treatment according to claim 1, it is characterised in that: be provided with needle in the needle cover (10)
Head card slot (9), the syringe needle card slot (9) are symmetrical arranged along the middle vertical plane of needle cover (10), and the syringe needle card slot (9) is from needle cover
(10) inner recess of the upper end towards needle cover (10), with the intensification of recess, the inner surface of the syringe needle card slot (9) is in
Vertical plane distance is gradually reduced.
3. a kind of Hemospast for emergency treatment according to claim 2, it is characterised in that: syringe needle card slot (9) recess is most
Depths is in needle cover (10) close to that side of needle holder (3).
4. a kind of Hemospast for emergency treatment according to claim 2, it is characterised in that: the syringe needle card slot (9) and middle vertical plane
Section be to hook type.
5. a kind of Hemospast for emergency treatment according to claim 2, it is characterised in that: the inner surface of the syringe needle card slot (9)
For curved surface.
6. a kind of Hemospast for emergency treatment according to claim 1, it is characterised in that: fixed setting in the needle cover (10)
Have fixation spring tab (14), the fixation spring tab (14) is set to needle cover (10) inside, the fixation by elastic slice groove (15)
Elastic slice (14) is arc-shaped flaky, and the root of the fixation spring tab (14) is fixedly installed on the two sides side wall of the elastic slice groove (15)
On, the top of the fixation spring tab (14) is successively staggered.
7. a kind of Hemospast for emergency treatment according to claim 6, it is characterised in that: from the root of the fixation spring tab (14)
Thickness to the head of the fixation spring tab (14), the fixation spring tab (14) reduces.
8. a kind of Hemospast for emergency treatment according to claim 1, it is characterised in that: the head end fixation of the bracket (8) is set
It is equipped with handle (12).
9. a kind of Hemospast for emergency treatment according to claim 8, it is characterised in that: include at least one of subordinate:
A) handle (12) is straight；
B) handle (12) is bending；
C) handle (12) and the bracket (8) are in the same side or two sides of the needle holder (3)；
D) angle of the handle (12) and the bracket (8) is greater than 30 degree less than 160 degree.
10. a kind of Hemospast for emergency treatment according to claim 8, it is characterised in that: relative to institute on the needle holder (3)
The position for stating handle (12) is provided with limit raised line (13), and limit raised line (13) is used to limit the position of handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257708.5U CN209236171U (en) | 2018-08-06 | 2018-08-06 | Hemospast for emergency treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257708.5U CN209236171U (en) | 2018-08-06 | 2018-08-06 | Hemospast for emergency treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209236171U true CN209236171U (en) | 2019-08-13 |
Family
ID=67516352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821257708.5U Expired - Fee Related CN209236171U (en) | 2018-08-06 | 2018-08-06 | Hemospast for emergency treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209236171U (en) |
-
2018
- 2018-08-06 CN CN201821257708.5U patent/CN209236171U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20200806 |