CN205814803U - A kind of insulin injection syringe - Google Patents

A kind of insulin injection syringe Download PDF

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Publication number
CN205814803U
CN205814803U CN201620563826.3U CN201620563826U CN205814803U CN 205814803 U CN205814803 U CN 205814803U CN 201620563826 U CN201620563826 U CN 201620563826U CN 205814803 U CN205814803 U CN 205814803U
Authority
CN
China
Prior art keywords
syringe
fixed part
positioning sleeve
core bar
piston
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
Application number
CN201620563826.3U
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Chinese (zh)
Inventor
李钰
李姣
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Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201620563826.3U priority Critical patent/CN205814803U/en
Application granted granted Critical
Publication of CN205814803U publication Critical patent/CN205814803U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of insulin injection syringe, including syringe, piston, needle holder, fixed part and core bar, piston is fixed on core bar front end, piston is slidably disposed in inside syringe, core bar one end is extended outside syringe, the core bar extended outside syringe is provided with pressure handle, fixed part is arranged on position, syringe front end, needle holder is equipped with on fixed part, run through in needle holder is provided with entry needle, fixed part is provided with the through hole matched with entry needle, the sealing ring for fixing entry needle it is provided with in through hole, syringe front end is provided with the groove arranged that is connected with through hole, piston nose position is provided with the top plug matched with groove, the positioning sleeve coordinated on syringe, positioning sleeve one end extends in syringe, the positioning sleeve extended in syringe is provided with location-plate, location-plate is provided with is easy to the locating slot that core bar passes.Good seal performance, can prevent bacterial cross-infection, improves injection effect, and injection is convenient, and liquor residue amount is low.

Description

A kind of insulin injection syringe
Technical field
This utility model relates to a kind of insulin injection syringe.
Background technology
Since insulin comes out, diabetes are treated and has entered basic replacement therapy, thoroughly improved diabetes Patient relies on other passive and difficult situations continued with reduction blood glucose method to control blood sugar level to sustain life, because pancreas The method of any control blood glucose beyond the element of island, all makes patient live in the most in life, the most still a disease People;And the application of insulin, then diabetic can be made to live among the environment of intimate normal person.
Insulin injection is considered as the most effective, most scientific, closest to human pancreas's secretion of diabetes patient blood sugar's control The alternative medicine of insulin, insulin is a kind of protein, and needs injection or the method through venoclysis are taken in human body performance and made With, and using entry needle to carry out injection of insulin is a kind of the most universal method, but current insulin injection syringe seals Property is poor, cross infection often occurs, and liquor residue amount is higher, and this all can bring loss to user.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in construction, uses, easy for installation, simple to operate, Good seal performance, can prevent bacterial cross-infection, improves injection effect, and injection is convenient, and liquor residue amount is low, applied widely, Service life is long, has the insulin injection syringe of safe and reliable effect.
For solving the problems referred to above, this utility model adopts the following technical scheme that
A kind of insulin injection syringe, including syringe, piston, needle holder, fixed part and core bar, described piston is fixed on core bar Front end, described piston is slidably disposed in inside syringe, and described core bar one end is extended outside syringe, described in extend outside syringe Core bar be provided with pressure handle, described fixed part is arranged on position, syringe front end, and described needle holder is equipped with on fixed part, institute Stating threaded engagement in needle holder has thread bush, described thread bush to coordinate with fixed part outer wall thread, and described needle holder runs through Being provided with entry needle, described fixed part is provided with the through hole matched with described entry needle, is provided with for fixing note in described through hole Penetrating the sealing ring of pin, described syringe front end is provided with the groove arranged that is connected with described through hole, and described piston nose position is provided with The top plug matched with described groove, the positioning sleeve that described syringe coordinates, described positioning sleeve one end extends in syringe, described Extending to the positioning sleeve in syringe and be provided with location-plate, described location-plate is provided with is easy to the locating slot that core bar passes.
As preferred technical scheme, described needle holder is provided with the mating groove matched with described fixed part, described fixed Position puts the sealing shroud being arranged with for sealing syringe, and described sealing shroud inside line is provided with the flexibility matched with described pressure handle Pad, described positioning sleeve is provided with the locating slot matched with described sealing shroud, and described locating slot is arranged on positioning sleeve in the form of a ring, Described syringe outer surface is provided with scale.
As preferred technical scheme, described positioning sleeve is fastened on syringe inwall, and described needle holder is provided with for protecting Protecting the protective cover of entry needle, described protective cover is provided with buckle, and described needle holder is provided with the catching groove matched with described buckle.
As preferred technical scheme, described groove inner bottom part is provided with the flexible gaskets matched with described top plug, described Flexible gaskets is fixed on fixed part.
As preferred technical scheme, described piston coordinates with syringe inner wall sealing, and described syringe uses one with fixed part Secondary it is molded into a whole.
A kind of insulin injection syringe of this utility model provides the benefit that: simple in construction, use, easy for installation, operation letter Single, good seal performance, bacterial cross-infection can be prevented, improve injection effect, injection is convenient, and liquor residue amount is low, the scope of application Extensively, service life is long, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of insulin injection syringe of this utility model;
Fig. 2 is the partial enlarged drawing of a kind of insulin injection syringe of this utility model;
Fig. 3 is the locating sleeve structure figure of a kind of insulin injection syringe of this utility model;
Fig. 4 is the core bar sectional view of a kind of insulin injection syringe of this utility model.
Detailed description of the invention
Refering to a kind of insulin injection syringe shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, including syringe 1, piston 2, needle holder 3, consolidate Determining portion 4 and core bar 5, described piston 2 is fixed on core bar 5 front end, and it is internal that described piston 2 is slidably disposed in syringe 1, described core Bar 5 one end is extended outside syringe 1, described in extend the core bar 5 outside syringe 1 and be provided with pressure handle 6, described fixed part 4 is arranged on pin Cylinder 1 position, front end, described needle holder 3 is equipped with on fixed part 4, and in described needle holder 3, threaded engagement has thread bush 7, institute Stating thread bush 7 to coordinate with fixed part 4 outer wall thread, what described needle holder 3 ran through is provided with entry needle 8, and described fixed part 4 sets There is the through hole 9 matched with described entry needle 8, in described through hole 9, be provided with the sealing ring 10 for fixing entry needle 8, described pin Cylinder 1 front end is provided with the groove 11 arranged that is connected with described through hole 9, and position, described piston 2 front end is provided with and described groove 11 phase The top plug 12 coordinated, the positioning sleeve 13 that described syringe 1 coordinates, described positioning sleeve 13 one end extends in syringe 1, described extension Positioning sleeve 13 to syringe 1 is provided with location-plate 14, and described location-plate 14 is provided with is easy to the locating slot 15 that core bar 5 passes.
A preferred embodiment in this utility model, described needle holder 3 is provided with and joining that described fixed part 4 matches Close groove 16, described positioning sleeve 13 is arranged with the sealing shroud 17 for sealing syringe 1, described sealing shroud 17 inside line be provided with The pad 18 that described pressure handle 6 matches, described positioning sleeve 13 is provided with the locating slot 19 matched with described sealing shroud 17, institute Stating locating slot 15 to be arranged in the form of a ring on positioning sleeve 13, described syringe 1 outer surface is provided with scale (not shown).
A preferred embodiment in this utility model, described positioning sleeve 13 is fastened on syringe 1 inwall, described needle holder 3 are provided with the protective cover 20 for protecting entry needle 8, and described protective cover 20 is provided with buckle 21, described needle holder 3 be provided with The catching groove 22 that described buckle 21 matches.
A preferred embodiment in this utility model, described groove 11 inner bottom part is provided with and pushes up what plug 12 matched with described Flexible gaskets 23, described flexible gaskets 23 is fixed on fixed part 4.
A preferred embodiment in this utility model, described piston 2 coordinates with syringe 1 inner wall sealing, described syringe 1 with Fixed part 4 uses and is once molded into a whole.
This utility model one insulin injection syringe has the advantage that when using this entry needle insulin injection, will Protective cover and sealing shroud are quickly pulled down, and are pullled backward by pressure handle and are drawn at entry needle in syringe by medicinal liquid, by entry needle Insert in patient's subcutaneous tissue, then pressure handle advanced inside syringe so that medicinal liquid can be pushed in the subcutaneous tissue of patient, Thus complete the injection of medicinal liquid, and by being provided for the thread bush of fixed needle base and fixed part in needle holder, increasing While the fixed degree of needle holder and fixed part, it is also convenient for the replacing to entry needle, injects pancreas not using this entry needle During the element of island, by set protective cover, entry needle can be protected damaged or antibacterial infects, and by set sealing shroud, can Syringe is sealed, it is to avoid produce antibacterial and infect in outside antibacterial enters into syringe, be easy to by arranging on location-plate The locating slot that core bar passes, while adding core bar stability when mobile, it is possible to avoids outside foreign material to enter into fixed In syringe inside the plate of position.Its simple in construction, use, easy for installation, simple to operate, good seal performance, can prevent antibacterial from intersecting Infecting, improve injection effect, injection is convenient, and liquor residue amount is low, applied widely, and service life is long, has safe and reliable Effect.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to In this, any change expected without creative work or replacement, all should contain within protection domain of the present utility model. Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.

Claims (5)

1. an insulin injection syringe, it is characterised in that: include syringe, piston, needle holder, fixed part and core bar, described piston Being fixed on core bar front end, described piston is slidably disposed in inside syringe, and described core bar one end is extended outside syringe, described in prolong Stretching out the core bar outside syringe and be provided with pressure handle, described fixed part is arranged on position, syringe front end, and described needle holder is equipped with On fixed part, in described needle holder, threaded engagement has thread bush, described thread bush to coordinate with fixed part outer wall thread, described syringe needle Run through on seat is provided with entry needle, and described fixed part is provided with the through hole matched with described entry needle, is provided with in described through hole For fixing the sealing ring of entry needle, described syringe front end is provided with the groove arranged that is connected with described through hole, before described piston Position, end is provided with the top plug matched with described groove, and the positioning sleeve that described syringe coordinates, described positioning sleeve one end extends to In syringe, described in extend to the positioning sleeve in syringe and be provided with location-plate, described location-plate is provided with determining of being easy to that core bar passes Position groove.
Insulin injection syringe the most according to claim 1, it is characterised in that: described needle holder is provided with and described fixed part The mating groove matched, described positioning sleeve is arranged with the sealing shroud for sealing syringe, and described sealing shroud inside line is provided with The pad matched with described pressure handle, described positioning sleeve is provided with the locating slot matched with described sealing shroud, described location Groove is arranged on positioning sleeve in the form of a ring, and described syringe outer surface is provided with scale.
Insulin injection syringe the most according to claim 1, it is characterised in that: described positioning sleeve is fastened on syringe inwall, Described needle holder is provided with the protective cover for protecting entry needle, and described protective cover is provided with buckle, and described needle holder is provided with The catching groove matched with described buckle.
Insulin injection syringe the most according to claim 1, it is characterised in that: described groove inner bottom part is provided with and described top plug The flexible gaskets matched, described flexible gaskets is fixed on fixed part.
Insulin injection syringe the most according to claim 1, it is characterised in that: described piston coordinates with syringe inner wall sealing, Described syringe uses with fixed part and is once molded into a whole.
CN201620563826.3U 2016-06-13 2016-06-13 A kind of insulin injection syringe Expired - Fee Related CN205814803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620563826.3U CN205814803U (en) 2016-06-13 2016-06-13 A kind of insulin injection syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620563826.3U CN205814803U (en) 2016-06-13 2016-06-13 A kind of insulin injection syringe

Publications (1)

Publication Number Publication Date
CN205814803U true CN205814803U (en) 2016-12-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620563826.3U Expired - Fee Related CN205814803U (en) 2016-06-13 2016-06-13 A kind of insulin injection syringe

Country Status (1)

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CN (1) CN205814803U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107583140A (en) * 2017-09-19 2018-01-16 干学东 A kind of Internal Medicine-Cardiovascular Dept. angina pectoris remissive treatment device
CN113018593A (en) * 2021-03-23 2021-06-25 西安交通大学医学院第一附属医院 Medical device for treating diabetes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107583140A (en) * 2017-09-19 2018-01-16 干学东 A kind of Internal Medicine-Cardiovascular Dept. angina pectoris remissive treatment device
CN107583140B (en) * 2017-09-19 2020-04-28 干学东 Angina pectoris alleviating and treating device for cardiovascular internal medicine
CN113018593A (en) * 2021-03-23 2021-06-25 西安交通大学医学院第一附属医院 Medical device for treating diabetes
CN113018593B (en) * 2021-03-23 2022-08-05 西安交通大学医学院第一附属医院 Medical device for treating diabetes

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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: 20161221

Termination date: 20210613

CF01 Termination of patent right due to non-payment of annual fee