CN207341760U - A kind of safety retraction hemostix - Google Patents
A kind of safety retraction hemostix Download PDFInfo
- Publication number
- CN207341760U CN207341760U CN201621163173.6U CN201621163173U CN207341760U CN 207341760 U CN207341760 U CN 207341760U CN 201621163173 U CN201621163173 U CN 201621163173U CN 207341760 U CN207341760 U CN 207341760U
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- safe
- slideway
- blood taking
- needle
- taking needle
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Abstract
The utility model discloses a kind of safety retraction hemostix, including blood taking needle and safe box set;The needle stand both sides of the blood taking needle are provided with safe fin;The safe box set is box-like for hollow flat, is placed vertically upwards by blood taking needle syringe needle, the upper end is provided with the import for allowing blood taking needle to slip into;Two elastic safety slideways matched with safe fin are provided with rear wall in the lower section of import, safe box set;The safe slideway and vertical curve inclination at an acute angle;Safe slideway from top to bottom continuously or discontinuously thickens;The distance of the safe slideway lower end thickness to import is more than on safe fin along the distance for arriving blood taking needle needle point;The safe slideway lower end thickness and the front side wall flexible contact of safe box set;Stop block is provided with below the safe slideway, the hole moved up and down for heparin tube is provided with stop block;The distance in the stop block and safe slideway lower end thickness is equal or nearly equal to the height of safe fin.
Description
Technical field
A kind of hemostix is the utility model is related to, is specially a kind of disposable safety retraction hemostix, belongs to medical treatment
Equipment technology field.
Background technology
In clinical position, it is random, uncontrollable to inject relevant pricking wound, and nursing staff is that acupuncture occurs
The high risk group of wound.Harm of the unsafe injection to society include the use of after needlestick injuries other people and injection tool use after locate
Manage it is improper cause infection socially spread.Standard precautions was proposed by the Center for Disease Control nineteen ninety-five, and 1996 complete
U.S. implements, and China introduces and be incorporated into what the Ministry of Public Health issued in 2000 for 1999《Hospital infection management specification (tentative)》In.Mark
Quasi- prevention viewpoint thinks:Blood, body fluid, excreta, the secretion of all patients is respectively provided with infectiousness, whether has obvious
Bloodstain pollutes or whether contacts the skin and mucosa of incomplete property, is both needed to be isolated.Therefore, a large amount of uses of disposable blood taking needle
The safe disposal problem of disposable blood taking needle will be brought.
Safe blood-taking needle usually used at present, vacuum blood collector is by vacuum blood collection tube, blood taking needle, connecting tube and needle holder
Several part compositions.Vacuum blood collection tube is its chief component, is mainly used for the collection and preservation of blood preparation.Vacuum blood collection
Pipe be prefixed a certain amount of negative pressure in process of production, when take a blood sample pin puncture intravasation after, due in heparin tube negative pressure work
With blood is automatically flowed into heparin tube.In order to ensure that the blood taking needle after use does not stab medical worker, protective case is additionally provided with.
There are following defect for the prior art:1st, existing protection is cased with shell type protective case, and this protective case is difficult to upper syringe needle, Er Qierong
Easily accidentally injure;2nd, also have from backshank toward the cephalomotor slidingtype protective case of pin, this protective case is to be equipped with axial open on the protective sleeve
Mouth and stop projection, using the elasticity of protective case, slip into the fin for holding pin and are stuck in below stop projection, play protection and make
With, but this protective case material is softer, also easily deviates from fin;3rd, existing hemostix part is more, and stability is poor.
Utility model content
The purpose of this utility model is to provide for disposable safety retraction hemostix, to solve the upper of the prior art
State problem.
The purpose of this utility model is achieved through the following technical solutions.
A kind of safety retraction hemostix, including blood taking needle and safe box set;The needle stand both sides of the blood taking needle are provided with
Safe fin;The safe box set is box-like for hollow flat, is placed vertically upwards by blood taking needle syringe needle, the upper end is provided with to allow and adopts
The import that blood pin slips into;Two bullets matched with safe fin are provided with rear wall in the lower section of import, safe box set
The safe slideway of property;The safe slideway and vertical curve inclination at an acute angle;Safe slideway from top to bottom continuously or discontinuously thickens;Institute
The distance of the safe slideway lower end thickness stated to import is more than on safe fin along the distance for arriving blood taking needle needle point;The peace
Full slideway lower end thickness and the front side wall flexible contact of safe box set;Stop block is provided with below the safe slideway, only
The hole moved up and down for heparin tube is provided with block;The stop block and the distance in safe slideway lower end thickness are equal to
Or it is nearly equal to the height of safe fin.
Position corresponding with the thickness of safe slideway is provided with male member on the front side wall;In order to easy to make, institute
The male member stated is identical with safety slip road shape.
The safe slideway is composed for multiple wedge structures, laciniation or multiple wedge structures.
Two safe slideways are parallel to each other, and the distance between be equal or close to blood taking needle needle stand width.
The import is fish mouth mouth structure, in order to which blood taking needle to be drawn in rapidly to safe box set.
The utility model has the advantages that:1st, it is simple in structure, securely and reliably;Flat structure designs, during use more
Add conveniently;2nd, using the design of double safe slideways, corresponding double safe fins, blood taking needle is smoothly entered and limited, will not be gone out
The problem of now waving or be crooked.3rd, by the inclined design of safe slideway, blood taking needle can be allowed to enter after safe box set along safety
Slide into inclination so that blood taking needle needle point deviates import, more securely and reliably, prevents human body from accidentally entering import and stabbing sense
Dye.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;(dotted portion is situation of the blood taking needle outside safe box set in figure)
Fig. 2 is a kind of A-A profile structure diagram of the safe slideway of embodiment;
In figure, 10, blood taking needle 11, safe fin 20, safe box set 21, safe slideway 22, stop block.
Embodiment
The design feature of the utility model is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
One kind safety retraction hemostix as depicted in figs. 1 and 2, the needle stand both sides of the blood taking needle 10 are provided with safety
Fin 11;The safe box set 20 is box-like for hollow flat, is placed vertically upwards by 10 syringe needle of blood taking needle, the upper end, which is provided with, to be allowed
The import that blood taking needle 10 slips into;It is provided with rear wall in the lower section of import, safe box set 20 and is matched with safe fin 11
Two elastic safety slideways 21;The safe slideway 21 and vertical curve inclination at an acute angle;Safe slideway 21 from top to bottom connects
Continuous or interruption thickens;The distance at the 21 lower end thickness of safe slideway to 20 edge of import or safe box set is more than safe wing
Along the distance for arriving 10 needle point of blood taking needle on piece 11;The 21 lower end thickness of safe slideway and the front side wall of safe box set 20 is soft
Property contact;The lower section of the safe slideway 21 is provided with stop block 22, is provided with stop block 22 and is moved up and down for heparin tube
Hole;The distance in the safe 21 lower end thickness of slideway of the stop block and 22 is equal or nearly equal to the height of safe fin 11
Degree.
Position corresponding with the thickness of safe 21 lower end of slideway is provided with male member on the front side wall;For the side of making
Just, the male member is identical with safe 21 shape of slideway.
As shown in Figure 1, the safe slideway 21 is multiple wedge structures, laciniation or multiple wedge structures combine
Form.
Two safe slideways 21 are parallel to each other, and the distance between two safe slideways 21 are equal or close to blood sampling
The width of pin needle stand.
The import is fish mouth mouth structure, in order to which blood taking needle 10 is drawn in rapidly safe box set 20.
Claims (6)
1. a kind of safety retraction hemostix, including blood taking needle and safe box set;It is characterized in that:The needle stand two of the blood taking needle
Side is provided with safe fin;The safe box set is box-like for hollow flat, is placed vertically upwards by blood taking needle syringe needle, the upper end
It is provided with the import for allowing blood taking needle to slip into;It is provided with rear wall in the lower section of import, safe box set and is matched with safe fin
Two elastic safety slideways;The safe slideway and vertical curve inclination at an acute angle;Safe slideway it is from top to bottom continuous or
It is disconnected to thicken;The distance of the safe slideway lower end thickness to import be more than on safe fin along to blood taking needle needle point away from
From;The safe slideway lower end thickness and the front side wall flexible contact of safe box set;Set below the safe slideway
There is stop block, the hole moved up and down for heparin tube is provided with stop block;The stop block and safe slideway lower end are most thick
The distance at place is equal or nearly equal to the height of safe fin.
A kind of 2. safety retraction hemostix according to claim 1, it is characterised in that:On the front side wall with safety slip
The corresponding position in thickness in road is provided with male member.
A kind of 3. safety retraction hemostix according to claim 2, it is characterised in that:The male member and safe slideway shape
Shape is identical.
A kind of 4. safety retraction hemostix according to claim 1, it is characterised in that:The safe slideway is multiple wedges
Shape structure, laciniation or multiple wedge structures are composed.
A kind of 5. safety retraction hemostix according to claim 1, it is characterised in that:Two safe slideways are mutual
It is parallel, and the distance between be equal or nearly equal to blood taking needle needle stand width.
A kind of 6. safety retraction hemostix according to claim 1, it is characterised in that:The import is fish mouth mouth knot
Structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621163173.6U CN207341760U (en) | 2016-11-01 | 2016-11-01 | A kind of safety retraction hemostix |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621163173.6U CN207341760U (en) | 2016-11-01 | 2016-11-01 | A kind of safety retraction hemostix |
Publications (1)
Publication Number | Publication Date |
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CN207341760U true CN207341760U (en) | 2018-05-11 |
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ID=62360695
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CN201621163173.6U Active CN207341760U (en) | 2016-11-01 | 2016-11-01 | A kind of safety retraction hemostix |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106419933A (en) * | 2016-11-01 | 2017-02-22 | 上海宝舜医疗器械有限公司 | Safe retraction blood collector |
-
2016
- 2016-11-01 CN CN201621163173.6U patent/CN207341760U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106419933A (en) * | 2016-11-01 | 2017-02-22 | 上海宝舜医疗器械有限公司 | Safe retraction blood collector |
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