CN211434531U

CN211434531U - Dual-purpose safety device for preventing needle-prick injury

Info

Publication number: CN211434531U
Application number: CN201922466051.4U
Authority: CN
Inventors: 周林
Original assignee: Chongqing Rongchang District People's Hospital
Current assignee: Chongqing Rongchang District People's Hospital
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-08
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a dual needle-prick prevention hinders safety device, concretely relates to medical equipment technical field, including the syringe body, be provided with on the syringe body and prevent thorn mechanism, prevent thorn mechanism including the staple bolt, the inside spout that is provided with of staple bolt, the inside sliding connection of spout has the slide bar, the fixed support that is provided with of slide bar one end, the fixed lag that is provided with of the support other end, the fluting has been seted up on the lag surface, be provided with the opening that corresponds with the fluting is perpendicular on the staple bolt, the inside spring leaf that offsets with the fluting that is provided with of lag, the inside alcohol cotton that still is provided with of lag, the outside parcel of alcohol cotton has the cloth of preventing thorn. The utility model discloses a be equipped with and prevent stinging the mechanism, cover the syringe needle through the lag, provide first heavy guard action, prevent that thorn cloth is located the syringe needle top and plays the isolation, avoid the syringe needle to stab external medical personnel, provide the second heavy guard action, barrier propterty is strong.

Description

Dual-purpose safety device for preventing needle-prick injury

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, the utility model relates to a dual needle-prick prevention hinders safety device.

Background

Syringes are a common medical device, and the principle of syringes was proposed by kathler, italian as early as the 15 th century. Primarily with a needle to withdraw or inject gas or liquid, syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.

The protection of sheath is generally transported to current syringe needle tubing, and the injection liquid medicine need take off behind the needle cover, extracts the liquid medicine and injects, in order to prevent the pollution of syringe needle to external environment, medical personnel need after having injected the liquid medicine with, the needle cover is adorned again, easily stabs medical personnel's hand when adorning back the needle cover again, leads to medical personnel's hand to have the risk of infecting, does not play the effect of protection isolation protection.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a dual needle-prick prevention hinders safety device, the utility model aims to solve the technical problem that: how to avoid the puncture of the needle tube of the injector to medical staff.

In order to achieve the above object, the utility model provides a following technical scheme: a double anti-needle-stick injury safety device comprises an injector body, wherein an anti-needle-stick mechanism is arranged on the injector body;

prevent thorn mechanism including the staple bolt, the inside spout that is provided with of staple bolt, the inside sliding connection of spout has the slide bar, the fixed support that is provided with of slide bar one end, the fixed lag that is provided with of support other end, the fluting has been seted up on the lag surface, be provided with the opening that corresponds with the fluting is perpendicular on the staple bolt, the inside spring leaf that offsets with the fluting that is provided with of lag, the inside alcohol cotton that still is provided with of lag, the outside parcel of alcohol cotton has the puncture-proof cloth.

In a preferred embodiment, one side of the slide bar close to the injector body is provided with a first fixture block and a second fixture block respectively, the hoop is provided with a clamping groove clamped with the first fixture block and the second fixture block, and the first fixture block and the second fixture block are both made of thermoplastic elastomers.

In a preferred embodiment, the hoop and the protective sleeve are both made of transparent polyurethane elastomer.

In a preferred embodiment, the hoop is sleeved on the injector body.

In a preferred embodiment, the stab-resistant fabric is made of kevlar material.

In a preferred embodiment, the spring plate is fixedly connected with the inner wall of the protective sleeve.

In a preferred embodiment, the anchor ear is provided with a ring-shaped cross-sectional shape.

In a preferred embodiment, the alcohol cotton is formed by cotton absorbing medical alcohol.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with the thorn-proof mechanism, the anchor ear can deform and is jointed with the injector body, the installation is convenient, and the needle does not stab medical care personnel during the installation process, the safety is improved, the spring piece plays a role in blocking the needle, can prevent the needle head from sliding out of the protective sleeve, has higher stability of fixing the needle head and safer use, and the spring piece has the function of blocking the needle head, can prevent the needle head from sliding out of the protective sleeve, has higher stability of fixing the needle head and safer use, and the alcohol cotton is attached to the needle head, thereby, the utility model has the advantages that the needle head is covered by the protective cover, the first heavy protection function is provided, the stab-resistant cloth is positioned above the needle head to play the isolation function, the needle head is prevented from stabbing external medical care personnel, the second heavy protection function is provided, and the protection performance is greatly improved;

2. the utility model discloses a be equipped with the draw-in groove, the staple bolt can not shelter from the injection condition of the inside liquid of syringe body yet, and medical personnel observe syringe needle and the cotton relative position of alcohol through the lag, and when the syringe needle needs to use, the cotton height that highly should not exceed the syringe needle of alcohol, and the second fixture block on the slide bar is fixed with the draw-in groove joint on the staple bolt, and then fixes the lag, improves stability can.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the sliding structure of the protection cover of the present invention.

Fig. 4 is a perspective view of the hoop structure of the present invention.

Fig. 5 is a top sectional view of the protective cover structure of the present invention.

Fig. 6 is a schematic view of the structure of the syringe needle on the syringe body inside the protective cover.

Fig. 7 is a schematic view of the structure of the utility model of wrapping the needle head by the expansion of the alcohol cotton.

The reference signs are: the device comprises an injector body 1, an anti-prick mechanism 2, a hoop 3, a sliding chute 4, a sliding rod 5, a bracket 6, a protective sleeve 7, a groove 8, an opening 9, a spring piece 10, alcohol cotton 11, anti-prick cloth 12, a first clamping block 13, a second clamping block 14 and a clamping groove 15.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a double anti-needle-stick injury safety device, which comprises an injector body 1, wherein an anti-needle-stick mechanism 2 is arranged on the injector body 1;

prevent thorn mechanism 2 including staple bolt 3, staple bolt 3 is inside to be provided with spout 4, the inside sliding connection of spout 4 has slide bar 5, the fixed support 6 that is provided with of slide bar 5 one end, the fixed lag 7 that is provided with in support 6 other end, fluting 8 has been seted up on lag 7 surface, be provided with the opening 9 that corresponds with fluting 8 is perpendicular on staple bolt 3, the inside spring leaf 10 that offsets with fluting 8 that is provided with of lag 7, lag 7 is inside still to be provided with alcohol cotton 11, the outside parcel of alcohol cotton 11 has puncture-proof cloth 12.

The hoop 3 is sleeved on the injector body 1, the puncture-proof cloth 12 is made of Kevlar materials, the spring piece 10 is fixedly connected with the inner wall of the protective sleeve 7, the cross section of the hoop 3 is annular, and the alcohol cotton 11 is formed by cotton absorbing medical alcohol.

As shown in fig. 1 to 7, the embodiment specifically is: when the syringe needle protecting device is used, a medical worker can aim the opening 9 on the hoop 3 at the syringe body 1 and extrude the hoop 3, the hoop 3 can deform and is attached to the syringe body 1, at the moment, the hoop 3 is connected with the syringe body 1 into a whole, the mounting is convenient, the syringe needle cannot stab medical workers in the mounting process, the safety is improved, the hoop 3 is provided with the protecting sleeve 7, the groove 8 on the protecting sleeve 7 and the groove 8 on the hoop 3 are vertically distributed, the syringe needle can enter the protecting sleeve 7 through the groove 8 on the protecting sleeve 7, the spring leaf 10 in the protecting sleeve 7 plays a role in blocking the syringe needle, the syringe needle can be prevented from sliding out of the protecting sleeve 7, the fixing stability of the syringe needle is higher, the syringe needle is safer to use, when the syringe needle is used, the medical worker can pull the slide bar 5, the slide bar 5 can drive the protecting sleeve 7 to move towards the syringe body 1 through the, thereby the syringe needle leaks, and is convenient for subsequent medical personnel to operate, at the moment, the first clamping block 13 on the slide bar 5 can be clamped and fixed with the clamping groove 15 on the hoop 3, and further the protective sleeve 7 is fixed, and the protective sleeve 7 is prevented from sliding randomly, thereby the injection work of the medical personnel is influenced, after the syringe body 1 is used, the medical personnel can push the slide bar 5, the slide bar 5 can drive the protective sleeve 7 to slide towards the syringe needle direction through the bracket 6 until the syringe needle is covered, so as to provide a first heavy protection function, and the alcohol cotton 11 in the protective sleeve 7 is attached to the syringe needle, thereby having a wiping function on the syringe needle, killing bacteria on the surface of the syringe needle, when the syringe needle is wrapped by the alcohol cotton 11, the alcohol cotton 11 can expand outwards under the self elastic force, thereby extruding the puncture-proof cloth 12, and the puncture-proof cloth 12 is positioned above the syringe needle to play an isolation role, thereby preventing the syringe, providing a second safeguarding effect.

A first clamping block 13 and a second clamping block 14 are respectively arranged on one side, close to the injector body 1, of the sliding rod 5, a clamping groove 15 clamped with the first clamping block 13 and the second clamping block 14 is arranged on the hoop 3, the first clamping block 13 and the second clamping block 14 are both made of thermoplastic elastomers, and the hoop 3 and the protective sleeve 7 are both made of transparent polyurethane elastomers.

As shown in fig. 1 to 7, the embodiment specifically is: staple bolt 3 and lag 7 are made by transparent polyurethane elastomer, good elasticity and transparency have, when using, staple bolt 3 can not shelter from the injection condition of the inside liquid of syringe body 1, medical personnel observe syringe needle and the cotton 11 relative position of alcohol through lag 7, when the syringe needle needs to use, the cotton 11 height of alcohol should not exceed the height of syringe needle, and second fixture block 14 on the slide bar 5 is fixed with draw-in groove 15 joint on the staple bolt 3, and then fix lag 7, improve stability.

The utility model discloses the theory of operation:

referring to the attached drawings 1-7 of the specification, the hoop 3 can deform and is attached to the syringe body 1, the needle cannot stab medical staff in the installation process, the spring piece 10 has a blocking effect on the needle, the needle can be prevented from sliding out of the protective sleeve 7, the needle is higher in fixation stability, and the alcohol cotton 11 is attached to the needle, so that the needle is wiped, and bacteria on the surface of the needle are killed;

referring to the attached drawings 1-7 of the specification, the hoop 3 does not shield the injection condition of the liquid in the injector body 1, medical staff observe the relative position of the needle head and the alcohol cotton 11 through the protective sleeve 7, when the needle head needs to be used, the height of the alcohol cotton 11 is not suitable to exceed the height of the needle head, the second clamping block 14 on the sliding rod 5 is fixedly clamped with the clamping groove 15 on the hoop 3, and then the protective sleeve 7 is fixed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double needle stick resistant safety device comprising a syringe body (1), characterized in that: the syringe body (1) is provided with an anti-prick mechanism (2);

prevent thorn mechanism (2) including staple bolt (3), staple bolt (3) inside is provided with spout (4), spout (4) inside sliding connection has slide bar (5), slide bar (5) one end is fixed and is provided with support (6), support (6) other end is fixed and is provided with lag (7), fluting (8) have been seted up on lag (7) surface, be provided with opening (9) that correspond perpendicularly with fluting (8) on staple bolt (3), inside spring leaf (10) that offsets with fluting (8) of being provided with of lag (7), lag (7) inside still is provided with alcohol cotton (11), alcohol cotton (11) outside parcel has prevents thorn cloth (12).

2. A dual needle stick injury prevention safety device as recited in claim 1, wherein: one side, close to the injector body (1), of the sliding rod (5) is provided with a first clamping block (13) and a second clamping block (14) respectively, a clamping groove (15) clamped with the first clamping block (13) and the second clamping block (14) is formed in the hoop (3), and the first clamping block (13) and the second clamping block (14) are made of thermoplastic elastomers.

3. A dual needle stick injury prevention safety device as recited in claim 1, wherein: the hoop (3) and the protective sleeve (7) are both made of transparent polyurethane elastomers.

4. A dual needle stick injury prevention safety device as recited in claim 1, wherein: the hoop (3) is sleeved on the injector body (1).

5. A dual needle stick injury prevention safety device as recited in claim 1, wherein: the stab-resistant fabric (12) is made of Kevlar material.

6. A dual needle stick injury prevention safety device as recited in claim 1, wherein: the spring piece (10) is fixedly connected with the inner wall of the protective sleeve (7).

7. A dual needle stick injury prevention safety device as recited in claim 1, wherein: the cross section of the hoop (3) is annular.

8. A dual needle stick injury prevention safety device as recited in claim 1, wherein: the alcohol cotton (11) is formed by absorbing medical alcohol by cotton.