CN214970374U - Syringe for medical care - Google Patents

Syringe for medical care Download PDF

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Publication number
CN214970374U
CN214970374U CN202120577925.8U CN202120577925U CN214970374U CN 214970374 U CN214970374 U CN 214970374U CN 202120577925 U CN202120577925 U CN 202120577925U CN 214970374 U CN214970374 U CN 214970374U
Authority
CN
China
Prior art keywords
rotating shaft
lantern ring
protective sleeve
medical care
syringe
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
CN202120577925.8U
Other languages
Chinese (zh)
Inventor
张晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Affiliated Hospital of Yangzhou University
Original Assignee
Affiliated Hospital of Yangzhou University
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 Affiliated Hospital of Yangzhou University filed Critical Affiliated Hospital of Yangzhou University
Priority to CN202120577925.8U priority Critical patent/CN214970374U/en
Application granted granted Critical
Publication of CN214970374U publication Critical patent/CN214970374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an injector for medical care in the technical field of medical apparatus, which comprises an injector body, wherein a liquid outlet pipe is fixed at the bottom end of the injector body, a needle tube is clamped at the lower part of the liquid outlet pipe, a transition lantern ring is fixed at the top end of the needle tube, a protective sleeve is movably connected at the outer side of the transition lantern ring, a limiting component for limiting the action of the transition lantern ring is arranged at the top part of the protective sleeve, a needle tube cap is clamped at the outer side of the needle tube below the transition lantern ring, and the bottom end of the needle tube cap is movably connected inside the protective sleeve; the utility model discloses simple structure, safe and reliable more during the use.

Description

Syringe for medical care
Technical Field
The utility model belongs to the technical field of medical instrument, in particular to syringe for medical care.
Background
The injector is a common medical appliance, is mainly used for injecting liquid medicine or drawing liquid, can also be used for medical equipment, containers, scientific instruments such as chromatography, and the like through rubber diaphragms for injection, and the injector used in hospitals at present comprises a needle cylinder, a needle head and a needle cap, wherein the needle head is covered by the needle cap to prevent damage under normal conditions, but the needle head and the needle cap are too thin, so that a user is more easily damaged in the process of sleeving the needle cap after the needle head is used, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcomings in the prior art, provide a medical care syringe, solve the technical problem of the prior art that is unsafe, the utility model discloses simple structure, safe and reliable more during the use.
The purpose of the utility model is realized like this: the utility model provides an injector for medical care, includes the injector body, the bottom mounting of injector body has the drain pipe, the lower part joint of drain pipe has the needle tubing, the top of needle tubing is fixed with the transition lantern ring, the outside swing joint of the transition lantern ring has the protective sleeve, the top of protective sleeve is provided with the spacing subassembly of restriction transition lantern ring action, the outside joint of the needle tubing of transition lantern ring below has the needle tubing cap, the bottom swing joint of needle tubing cap is in the inside of protective sleeve.
As a further improvement of the present invention, the top end of the transition sleeve ring is fixedly connected with a sealing ring, the sealing ring is connected with the drain pipe in a clamping manner, and the top end of the sealing ring is abutted against the bottom end of the injector body.
In order to improve the use the utility model discloses a security, each swing joint in surface of needle tubing cap bottom both sides has one to fill the cushion, it all fixes the inboard at the protective casing to fill the cushion.
In order to further improve antiskid nature, the bottom fixedly connected with antiskid pad of protective casing, antiskid pad's bottom is equipped with anti-skidding line.
In order to further improve the use the utility model discloses temporal security, spacing part includes first rotation axis and second rotation axis, the inside at protective casing upper portion both ends is fixed cup joints respectively to the one end of first rotation axis and the one end of second rotation axis, the other end of first rotation axis and second rotation axis is the activity respectively and is cup jointed in the inside at transition lantern ring both ends, the one end of second rotation axis runs through anti-skidding sleeve pipe, and second rotation axis female connection has the threaded rod, fixedly connected with can compress tightly the clamp plate on the syringe body on the threaded rod outside the anti-skidding sleeve pipe.
As a further improvement of the utility model, friction lines are arranged on the threaded rod outside the pressing plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model can carry out non-contact sheathing protection on two using states of the needle tube by matching the structure consisting of the protective sleeve and the limiting component with the needle tube cap after being used together, thereby solving the problem that the needle head of the prior traditional injector is covered by the needle cap to prevent damage, but the needle head and the needle cap are too thin, and the user is more easily damaged in the process of sheathing the needle cap after the needle head is used, and eliminating potential safety hazards; the temporary support can be formed after the protective sleeve and the limiting component are used together with the injector body, so that a doctor can flexibly lift the needle tube away from a placing surface when the injection is required to be suspended for other reasons before the injection, the pollution is avoided, and the practicability is further improved; can be used as a syringe.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective structural view of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partial sectional view of the present invention.
Fig. 5 is a partially enlarged view of B in fig. 4.
The injection syringe comprises an injector body 1, a liquid outlet pipe 2, a needle tube 3, a transition lantern ring 4, a protective sleeve 5, a limiting component 6, a first rotating shaft 601, a second rotating shaft 602, a threaded rod 603, a pressing plate 604, a needle tube cap 7, a filling cushion block 8, a sealing ring 9 and an anti-skid cushion block 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
An injector for medical care shown in fig. 1-5, including injector body 1, injector body 1's bottom mounting has drain pipe 2, the lower part joint of drain pipe 2 has needle tubing 3, the top of needle tubing 3 is fixed with the transition lantern ring 4, the outside swing joint of the transition lantern ring 4 has protective sleeve 5, protective sleeve 5's bottom fixedly connected with antiskid pad 10, antiskid pad 10's bottom is equipped with anti-skidding line, protective sleeve 5's top is provided with the stop part 6 of the action of restriction transition lantern ring 4, the outside joint of needle tubing 3 of transition lantern ring 4 below has needle tubing cap 7, the bottom swing joint of needle tubing cap 7 is in protective sleeve 5's inside, the top fixedly connected with sealing washer 9 of transition lantern ring 4, sealing washer 9 joint is on drain pipe 2, the top of sealing washer 9 is contradicted in injector body 1's bottom.
In order to improve the use the utility model discloses a security, each swing joint in surface of 7 bottom both sides of needle tubing cap has one to fill cushion 8, fill cushion 8 and all fix the inboard at protective casing 5, stop part 6 includes first rotation axis 601 and second rotation axis 602, the one end of first rotation axis 601 and the inside at protective casing 5 upper portion both ends of fixed cup joint respectively of the one end of second rotation axis 602, the other end of first rotation axis 601 and second rotation axis 602 activity cup joints the inside at transition lantern ring 4 both ends respectively, the one end of second rotation axis 602 runs through anti-skidding sleeve pipe, second rotation axis 602 female connection has threaded rod 603, fixedly connected with can compress tightly the clamp plate 604 on syringe body 1 on the threaded rod 603 outside the anti-skidding sleeve pipe, be equipped with friction line on the threaded rod 603 outside the clamp plate 604, provide anti-skidding effect when the user twists the screw rod 603, promote user's travelling comfort.
When the device is used, the threaded rod 603 is twisted, the pressing plate 604 is separated from the surface of the injector body 1, then the movable constraint on the protective sleeve 5 is removed, then the protective sleeve 5 is twisted and rotated by 90 degrees, the protective sleeve 5 is adjusted to be in a 90-degree vertical state with the injector body 1, after the completion, the needle tube cap 7 is pulled and the needle tube 3 is let out, then the injector body 1 and the needle tube 3 are used for absorbing a proper amount of liquid medicine, one end of the needle tube 3 is inserted into a specified position of a human body, the injection is completed, the needle tube 3 is drawn out, at the moment, the needle tube 3 and the needle tube cap 7 are not required to be sleeved, only the threaded rod 603 in the limiting component 6 needs to be reset and rotated, the protective sleeve 5 in a vertical state with the injector body 1 is reset and rotated to be in an initial state, and the needle tube 3 is sleeved again outside, so that sleeving protection is realized; the utility model discloses a structure that protective sleeve 5 and spacing part 6 constitute, after using together with needle tube cap 7, can carry out non-contact suit protection to two kinds of user states of needle tubing 3, solve present traditional syringe and lean on the needle cap to cover the syringe needle and prevent damaging, but because syringe needle and needle cap are too thin, the problem that the user receives the damage more easily in the process of returning the needle cap after using the syringe needle on the contrary, eliminate the potential safety hazard; the protective sleeve 5 and the limiting component 6 are used together with the injector body 1 to form a temporary support, so that when the injection is suspended for other reasons before the injection, a doctor can flexibly lift the needle tube 3 off the placing surface, the pollution is avoided, and the practicability is further improved; can be used as a syringe.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (6)

1. A syringe for medical care, including the syringe body, its characterized in that: the bottom of syringe body is fixed with the drain pipe, the lower part joint of drain pipe has the needle tubing, the top of needle tubing is fixed with the transition lantern ring, the outside swing joint of transition lantern ring has the protective sleeve, the top of protective sleeve is provided with the stop part of restriction transition lantern ring action, the outside joint of the needle tubing of transition lantern ring below has the needle tubing cap, the bottom swing joint of needle tubing cap is in the inside of protective sleeve.
2. The medical care syringe according to claim 1, characterized in that: the top end fixedly connected with sealing washer of transition lantern ring, the sealing washer joint is on the drain pipe, and the top of sealing washer is contradicted in the bottom of syringe body.
3. The medical care syringe according to claim 1, characterized in that: the surface of the two sides of the bottom end of the needle tube cap is movably connected with a filling cushion block respectively, and the filling cushion blocks are fixed on the inner side of the protective sleeve.
4. The medical care syringe according to claim 1, characterized in that: the bottom fixedly connected with antiskid pad of protective casing, the bottom of antiskid pad is equipped with anti-skidding line.
5. The medical care syringe according to claim 1, characterized in that: the limiting component comprises a first rotating shaft and a second rotating shaft, one end of the first rotating shaft and one end of the second rotating shaft are fixedly sleeved inside two ends of the upper portion of the protective sleeve respectively, the other ends of the first rotating shaft and the second rotating shaft are movably sleeved inside two ends of the transition sleeve ring respectively, one end of the second rotating shaft penetrates through the anti-skidding sleeve, a threaded rod is connected to the inner thread of the second rotating shaft, and a pressing plate capable of being pressed on the injector body is fixedly connected to the threaded rod outside the anti-skidding sleeve.
6. The medical care syringe according to claim 1, characterized in that: and friction grains are arranged on the threaded rod outside the pressing plate.
CN202120577925.8U 2021-03-22 2021-03-22 Syringe for medical care Expired - Fee Related CN214970374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120577925.8U CN214970374U (en) 2021-03-22 2021-03-22 Syringe for medical care

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120577925.8U CN214970374U (en) 2021-03-22 2021-03-22 Syringe for medical care

Publications (1)

Publication Number Publication Date
CN214970374U true CN214970374U (en) 2021-12-03

Family

ID=79161800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120577925.8U Expired - Fee Related CN214970374U (en) 2021-03-22 2021-03-22 Syringe for medical care

Country Status (1)

Country Link
CN (1) CN214970374U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211203

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