CN211634668U

CN211634668U - Safety insulin syringe

Info

Publication number: CN211634668U
Application number: CN201922344806.3U
Authority: CN
Inventors: 柏保东
Original assignee: Anhui Tiankang Medical Technology Co ltd
Current assignee: Anhui Tiankang Medical Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-09
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a safe insulin syringe, including rising the bucket, the inside that rises the bucket is equipped with the plunger, the plunger stretches into and is equipped with the piston to the one end that rises the bucket, the outer wall that rises the bucket is equipped with the scale, the one end that rises the bucket and be close to the piston is equipped with the syringe needle, be fixed with the base connector on the needle file of syringe needle, the outside cover that rises the bucket is equipped with the sliding sleeve, sliding sleeve and base connector sliding connection, the pot head that the sliding sleeve is close to the syringe needle is equipped with the protective sheath the inside of protective sheath, the front end of sliding sleeve are equipped with the stop. The utility model does not affect the normal work of the insulin syringe and the needle, and can lock the exposed needle head after use into the inner cavity of the sliding sleeve, thereby avoiding the potential safety hazard and having low manufacturing cost.

Description

Safety insulin syringe

Technical Field

The utility model relates to the technical field of injection instruments, in particular to a safe insulin syringe.

Background

The incidence of diabetes is increasing and has become the third leading killer after cardiovascular and cerebrovascular diseases and tumors. Insulin injection therapy is currently considered to be an effective method of treating diabetes. The intensive treatment is carried out by insulin injection, so that the blood sugar, the blood fat, the blood pressure, the BMI and the like of a patient can reach the standard comprehensively.

The needle point of the existing insulin syringe generally lacks a protective device, the syringe needle is discarded as medical waste after being used, the needle head is still exposed when the insulin syringe is discarded, the exposed needle head of the syringe easily causes accidental injury to people, the relevant people are injured accidentally or infected secondarily in the recovery process, and blood polluted by pathogens often enters the body of the injured person, so that the iatrogenic infection transmitted by blood is caused, and the personal safety of medical care personnel has great hidden danger.

Based on this, the utility model designs a safe insulin syringe to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: safe insulin syringe, including rising the bucket, the inside that rises the bucket is equipped with the plunger, the plunger stretches into to the one end that rises the bucket and is equipped with the piston, the outer wall that rises the bucket is equipped with the scale, the one end that rises the bucket and is close to the piston is equipped with the syringe needle, be fixed with the base connector on the needle file of syringe needle, the outside cover that rises the bucket is equipped with the sliding sleeve, sliding sleeve and base connector sliding connection, the pot head that the sliding sleeve is close to the syringe needle is equipped with the protective sheath, the inside of protective sheath, sliding sleeve front end are equipped with the stop collar.

Preferably, the base connector is hollow, a locking projection is arranged below the inner wall of the base connector, and a sliding projection is arranged on the outer wall of the base connector.

Preferably, the inside cavity of sliding sleeve, it has the spout with slip lug looks adaptation to open on the inner wall, the one end that the sliding sleeve is close to the syringe needle is equipped with the go-between, is equipped with the caulking groove in the go-between, the other end inner wall of sliding sleeve is equipped with the locked groove.

Preferably, the protective sleeve is hollow, and a retaining ring is arranged at one end, close to the connecting ring, of the outer wall of the protective sleeve.

Preferably, the limiting sleeve is hollow inside, an embedded block matched with the embedded groove in the connecting ring is arranged at the bottom end of the outer wall, and a round hole is formed in one end, far away from the embedded block, of the limiting sleeve.

Preferably, the inner diameter of the circular hole is smaller than the outer diameter of the base connector.

Preferably, the lifting barrel is coaxially arranged with the base connector, the sliding sleeve, the protective sleeve and the limiting sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of safe insulin syringe is through fixed base connector on the needle file at the syringe needle, and slide and cup joint the sliding sleeve rising the bucket outside, the sliding sleeve can not influence the normal injection work of syringe needle, can protect the needle point of treating the injection after the absorption liquid medicine in the security of transportation, and can accept the syringe needle after the use in sliding sleeve inner chamber and lock, can not cause the potential safety hazard of unexpected acupuncture injury, the spacing sleeve of sliding sleeve and front end realizes through inherent project organization that the physics buckle locks dies in addition, and can't dismantle, compare sticky, the welding, the simple process, it is firm, the cost of manufacture is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a base connector of the present invention;

FIG. 3 is a schematic view of the sliding sleeve structure of the present invention;

FIG. 4 is a schematic view of the structure of the protective sheath of the present invention;

fig. 5 is a schematic view of the structure of the stop collar of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-liter barrel; 2-a plunger; 3-a piston; 4-graduation; 5-injection needle; 6-a base connector; 601-a locking tab; 602-sliding projection; 7-a sliding sleeve; 701-a chute; 702-a connection ring; 703-locking the groove; 704-caulking groove; 8-protective sleeve; 801-baffle ring; 802-grooves; 9-a limiting sleeve; 901-an insert; 902-circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: safe insulin syringe, including rising bucket 1, the inside that rises bucket 1 is equipped with plunger 2, plunger 2 stretches into to the one end that rises bucket 1 and is equipped with piston 3, the outer wall that rises bucket 1 is equipped with scale 4, scale 4 can be equipped with 1ml, 0.5ml and 0.3ml, the one end that rises bucket 1 and be close to piston 3 is equipped with syringe needle 5, it discharges from the syringe needle to drive the injection liquid that rises in bucket 1 through plunger 2 and piston 3, there is base connector 6 through the joint on syringe needle 5's the needle file, base connector 6 uses harder PC material, the softer PP material of needle file use, interference's cooperation makes base connector 6 can block on the needle file, thereby it is fixed. The outside cover that rises bucket 1 is equipped with sliding sleeve 7, sliding

sleeve

7 and 6 sliding connection of base connector, base connector 6 is used for prescribing sliding sleeve 7 outside rising bucket 1, sliding sleeve 7 is used for the protection to syringe needle 5, sliding sleeve 7 is close to a pot head of syringe needle 5 and is equipped with protective sheath 8, protective sheath 8 is used for protecting syringe needle 5, be convenient for take out, thereby realize the injection work of syringe needle 5, sliding sleeve 7 front end is equipped with stop collar 9, under stop collar 9 and base connector 6's combined action, can carry on spacingly to sliding sleeve 7, guarantee the normal use of syringe.

Wherein, the interior of the base connector 6 is hollow, a locking lug 601 is arranged below the inner wall, a sliding lug 602 is arranged on the outer wall of the base connector 6, the interior of the sliding sleeve 7 is hollow, a sliding groove 701 matched with the sliding lug 602 is arranged on the inner wall, the sliding sleeve 7 slides on the sliding bump 602 through the sliding groove 701, at least two groups of sliding grooves 701 and sliding bumps 602 are arranged, the sliding stability is guaranteed, the injection needle 5 is prevented from being touched, a connecting ring 702 is arranged at one end, close to the injection needle 5, of the sliding sleeve 7, an embedding groove 704 is arranged inside the connecting ring 702, a locking groove 703 is arranged on the inner wall of the other end of the sliding sleeve 7, the locking groove 703 is used for being locked with the base connector 6, the protective sleeve 8 is hollow inside, a blocking ring 801 is arranged at one end, close to the connecting ring 702, of the outer wall of the protective sleeve 8, the protective sleeve 8 can be sleeved on the limiting sleeve 9, and the connecting ring; the inner wall of protective sheath 8 is located the inboard that keeps off ring 801 and is equipped with recess 802, and the inside cavity of stop collar 9, the outer wall bottom be equipped with the abaculus 901 of caulking groove 704 looks adaptation in the go-between 702, and stop collar 9 inlays through abaculus 901 and establishes in caulking groove 704, and the equipment is convenient, and nested firm, unable dismantlement.

One end of the limiting sleeve 9 far away from the insert 901 is provided with a round hole 902, the inner diameter of the round hole 902 is smaller than the outer diameter of the base connector 6, the round hole is used for limiting the base connector 6, the injection work of the injection needle 5 is not influenced, and the lifting barrel 1 is coaxially arranged with the base connector 6, the sliding sleeve 7, the protective sleeve 8 and the limiting sleeve 9.

The specific working principle is as follows:

when in use, the protective sleeve 8 on the sliding sleeve 7 is taken out to suck the liquid medicine, then the sliding sleeve 7 moves outwards along the lifting barrel 1 under the action of the sliding lug 602 on the outer wall of the base connector 6, the needle head of the injection needle 5 is protected by the sliding sleeve 7, then the injector is transported, when in need of injection, the sliding sleeve 7 moves downwards along the lifting barrel 1 under the action of the sliding lug 602 on the outer wall of the base connector 6, so that the injection needle 5 penetrates through the round hole 902, then the sliding sleeve 7 is limited under the action of the limiting sleeve 9, then the injection work is carried out, after the injection is finished, the sliding sleeve 7 slides to the upper part of the lifting barrel 1, and the sliding sleeve 7 is rotated under the action of the locking groove 703 and the base connector 6 after sliding to the tail end, the sliding sleeve 7 is locked with the base connector 6, the injection needle 5 is contained in the sliding sleeve 7, the safety of the injector after use is protected, and the potential, sheath 8 is disposable, no longer uses after dialling out, and base connector 6 is the PC material, and sliding sleeve 7, protective sheath 8 and stop collar 9 are the PP material, and the cost of manufacture is low, connects stably.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Safe insulin syringe, including rising bucket (1), its characterized in that: the utility model discloses a syringe, including the syringe needle, the inside of rising bucket (1) is equipped with plunger (2), plunger (2) stretch into to the one end that rises bucket (1) is equipped with piston (3), the outer wall that rises bucket (1) is equipped with scale (4), the one end that rises bucket (1) and is close to piston (3) is equipped with syringe needle (5), be fixed with base connector (6) on the needle file of syringe needle (5), the outside cover that rises bucket (1) is equipped with sliding sleeve (7), sliding sleeve (7) and base connector (6) sliding connection, the pot head that sliding sleeve (7) is close to syringe needle (5) is equipped with protective sheath (8), the inside of protective sheath (8), the front end of sliding sleeve (7) are equipped with stop collar (9).

2. The safety insulin pump according to claim 1, wherein: the interior of the base connector (6) is hollow, a locking lug (601) is arranged below the inner wall of the base connector, and a sliding lug (602) is arranged on the outer wall of the base connector (6).

3. The safety insulin pump according to claim 2, wherein: the inside cavity of sliding sleeve (7), it has spout (701) with slip lug (602) looks adaptation to open on the inner wall, sliding sleeve (7) are close to the one end of syringe needle (5) and are equipped with go-between (702), are equipped with caulking groove (704) in go-between (702), the other end inner wall of sliding sleeve (7) is equipped with locked groove (703).

4. A safety insulin pump according to claim 3, characterized in that: the inside cavity of protective sheath (8), the outer wall of protective sheath (8) is equipped with fender ring (801) with the one end that go close to mutually of go-between (702), the inboard that the inner wall of protective sheath (8) is located fender ring (801) is equipped with recess (802).

5. The safety insulin pump according to claim 4, wherein: the limiting sleeve (9) is hollow, an embedded block (901) matched with the embedded groove (704) is arranged at the bottom end of the outer wall, and a round hole (902) is formed in one end, far away from the embedded block (901), of the limiting sleeve (9).

6. The safety insulin pump according to claim 5, wherein: the inner diameter of the round hole (902) is smaller than the outer diameter of the base connector (6).

7. The safety insulin pump according to claim 6, wherein: the lifting barrel (1) and the base connector (6), the sliding sleeve (7), the protective sleeve (8) and the limiting sleeve (9) are coaxially arranged.