CN105012144A - Two-way compression infection-proof injector - Google Patents

Two-way compression infection-proof injector Download PDF

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Publication number
CN105012144A
CN105012144A CN201410193352.3A CN201410193352A CN105012144A CN 105012144 A CN105012144 A CN 105012144A CN 201410193352 A CN201410193352 A CN 201410193352A CN 105012144 A CN105012144 A CN 105012144A
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CN
China
Prior art keywords
injection
core rod
hands
tube
injection tube
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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.)
Pending
Application number
CN201410193352.3A
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Chinese (zh)
Inventor
李双喜
黄英武
Original Assignee
李双喜
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.)
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Publication date
Application filed by 李双喜 filed Critical 李双喜
Priority to CN201410193352.3A priority Critical patent/CN105012144A/en
Publication of CN105012144A publication Critical patent/CN105012144A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a two-way compression infection-proof injector, comprising an injection bracket and an injection barrel, and characterized in that an injection mandrel outer connecting rod is arranged outside an injection mandrel; an injection mandrel disc is arranged at the outer end of the injection mandrel; a rubber plug is arranged at the inner end of the injection mandrel; two opposite injection bracket hand pads are arranged on the outer side wall of the front end of the injection mandrel outer connecting rod; the injection barrel is arranged inside the gap formed between the injection mandrel outer connecting rod and the injection mandrel; a needle tubing conical head is arranged at the front end of the barrel body; two opposite injection barrel hand pads are arranged on the outer wall at the rear end of the barrel body; the injection barrel hand pads are arranged on the strip-shaped opening of the injection mandrel outer connecting rod; the rubber plug is arranged in the barrel body and is in contact with the inner wall of the barrel body. The two-way compression infection-proof injector has the advantages of 1, labor and convenience conservation; 2, convenience for taking samples with a single hand in a narrow environment; 3, convenience for observation and capability of fully filling the injector at one time; and 4, avoidance of infection risk of the needle tubing by a finger in case of a conventional injector.

Description

Bidirectional compression type anti-infectious syringe
Technical field
The present invention relates to a kind of medical apparatus and instruments, specifically a kind of bidirectional compression type anti-infectious syringe, be applied to singlehanded sample examination use in narrow and small environment, and hospital make up a prescription between inject the large occasion of workload.
Background technology
At present, need to point with more than two to be pulled outward by syringe core rod during existing syringe sampling, other finger also will hold syringe, and action pumps pressure, and one-handed performance is very inconvenient.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, a kind of bidirectional compression type anti-infectious syringe is provided, the technical solution adopted for the present invention to solve the technical problems is: structure of the present invention comprises injection support and injection tube, wherein inject support by injecting support by hands, injection core rod, injection core rod disk, injection core rod outer tie rod, rubber stopper dop, rubber stopper composition integrative-structure, injection tube presses hands by injection tube, body, needle tubing conehead forms, it is characterized in that injection core rod is outside equipped with injection core rod outer tie rod, injection core rod outer tie rod and core shooting bar be arranged in parallel, and there is gap between injection core rod outer tie rod and core shooting bar, the outer end of injection core rod is provided with injection core rod disk, the inner end of injection core rod is provided with rubber stopper, the front end outer side wall of injection core rod outer tie rod is provided with two relative injection supports by hands, injection core rod outer tie rod tube wall is also provided with two relative strip gabs, injection tube is arranged in the space formed by injection core rod outer tie rod and core shooting bar, the front end of body is provided with needle tubing conehead, the rear end outer wall of body is provided with two relative injection tubes by hands, injection tube is arranged on the strip gab place on injection core rod outer tie rod by hands, injection tube is pressed hands by hands with injection support and is formed cross, rubber stopper to be arranged in body and to be connected with the inwall of body, rubber stopper moves reciprocatingly in injection tube, injection tube moves reciprocatingly in the space formed by injection core rod outer tie rod and core shooting bar.
Described bidirectional compression type anti-infectious syringe, is characterized in that pointing in use with injection core rod and to point and the inwall of injection tube all keeps certain safe distance, medicine in syringe can be avoided to infect the antibacterial on finger.
Described bidirectional compression type anti-infectious syringe, it is characterized in that on injection core rod outer tie rod, being provided with injection support by hands stress point, body is provided with injection tube by hands stress point, injection core rod disk also constitutes a stress point, when compression injection core rod disk stress point and injection tube keep transfixion by injection core rod during hands stress point as benchmark, injection tube moves by hand-motion body, injection support is in injection tube relative movement between the two, injection tube is drawn close to injection core rod disk by hands stress point, reduce rubber stopper and body appearance medicine space between the two, thus liquid medicine is injected away, complete injectable drug action, when compress injection support press hands 2.1 by hands stress point and injection tube) stress point time injection support keep transfixion, injection tube moves by hand-motion body, injection tube is drawn close by hands to injection support by hands stress point, increase rubber stopper and body appearance medicine space between the two, thus by liquid medicine inspiration body, complete and inhale medicine action.
Structure of the present invention mainly comprises two parts injection support and injection tube.In injection support, injection core rod disk is at the tail end of injection core rod, and rubber fixed chuck is at the other end of injection core rod, and three is the entirety of lineal layout, and rubber stopper is assembled on rubber fixed chuck.Injection core rod outer tie rod and injection core rod into a single integrated structure.Injection tube take body as agent structure, and injection tube is distributed in the end of body open ends by hands, and needle tubing conehead is distributed in other one end of needle tubing (being also blind end), and both are concentric, and it is the passage that when inhaling medicine, liquid medicine enters that needle tubing conehead is used for installing syringe needle.
The invention has the beneficial effects as follows, the present invention has the following advantages: 1, use single compressed action just can realize singlehanded absorption liquid medicine and two actions of injection liquid medicine, laborsaving convenience; When 2, being convenient to singlehanded sampling in narrow and small environment, pointing and more unfold without bend mode; 3, sight line can not be blocked be convenient to observe, can ensure syringe being filled with one-handed performance is disposable during syringe imbitition; When 4, avoiding operating, finger excessive friction injection core rod and syringe cause callus or internal injury, meanwhile, conventional syringe can be avoided to point the risk infecting syringe.
Accompanying drawing explanation
Fig. 1: embodiment of the present invention injection support and injection tube decomposition texture schematic diagram.
Fig. 2: embodiment of the present invention injection supporting structure schematic diagram.
Fig. 3: embodiment of the present invention injection tube structural representation.
Fig. 4: the embodiment of the present invention draws liquid medicine status architecture schematic diagram.
Fig. 5: embodiment of the present invention injection drug water state structural representation.
In figure: injection support 1, injection support press hands 2.1, body 2.2, needle tubing conehead 2.3 by hands 1.1, injection core rod 1.2, injection core rod disk 1.3, injection core rod outer tie rod 1.4, rubber stopper dop 1.5, rubber stopper 1.6, injection tube 2, injection tube.
Detailed description of the invention
Illustrate with reference to accompanying drawing and following concrete detailed description is done to the present invention.As shown in drawings, structure of the present invention comprises injection support 1 and injection tube 2, wherein inject support 1 and press hands 1.1 by injection support, injection core rod 1.2, injection core rod disk 1.3, injection core rod outer tie rod 1.4, rubber stopper dop 1.5, rubber stopper 1.6 forms integrative-structure, injection tube 2 presses hands 2.1 by injection tube, body 2.2, needle tubing conehead 2.3 forms, it is characterized in that injection core rod 1.2 is outside equipped with injection core rod outer tie rod 1.4, injection core rod outer tie rod 1.4 and core shooting bar 1.2 be arranged in parallel, and there is gap between injection core rod outer tie rod 1.4 and core shooting bar 1.2, the outer end of injection core rod 1.2 is provided with injection core rod disk 1.3, the inner end of injection core rod 1.2 is provided with rubber stopper 1.6, the front end outer side wall of injection core rod outer tie rod 1.4 is provided with two relative injection supports by hands 1.1, injection core rod outer tie rod 1.4 tube wall is also provided with two relative strip gabs, injection tube 2 is arranged in the space formed by injection core rod outer tie rod 1.4 and core shooting bar 1.2, the front end of body 2.2 is provided with needle tubing conehead 2.3, the rear end outer wall of body 2.2 is provided with two relative injection tubes by hands 2.1, injection tube is arranged on the strip gab place on injection core rod outer tie rod 1.4 by hands 2.1, injection tube forms cross by hands 2.1 and injection support by hands 1.1, rubber stopper 1.6 to be arranged in body 2.2 and to be connected with the inwall of body 2.2, rubber stopper 1.6 moves reciprocatingly in injection tube 2, injection tube 2 moves reciprocatingly in the space formed by injection core rod outer tie rod 1.4 and core shooting bar 1.2.Finger is with injection core rod 1.2 and point and the inwall of injection tube 2 all keeps certain safe distance in use, can avoid the antibacterial that in syringe, medicine infection is pointed.
Injection core rod outer tie rod 1.4 is provided with injection support by hands 1.1 stress point, body 2.2 is provided with injection tube by hands 2.1 stress point, injection core rod disk 1.3 also constitutes a stress point, when compression injection core rod disk 1.3 stress point and injection tube press hands 2.1 stress point, injection core rod 1.2 keeps transfixion as benchmark, injection tube drives body 2.2 to move by hands 2.1, injection support 1 is in injection tube 2 relative movement between the two, injection tube is drawn close to injection core rod disk 1.3 by hands 2.1 stress point, reduce rubber stopper 1.6 and body 2.2 appearance medicine space between the two, thus liquid medicine is injected away, complete injectable drug action, when compression injection support keeps transfixion by hands 1.1 stress point and injection tube by injecting support 1 during hands 2.1 stress point, injection tube drives body 2.2 to move by hands 2.1, injection tube is drawn close by hands 1.1 to injection support by hands 2.1 stress point, increase rubber stopper 1.6 and body 2.2 appearance medicine space between the two, thus by liquid medicine inspiration body 2.2, complete and inhale medicine action.
Embodiment recited above is only be described the preferred embodiment of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design concept of the present invention; the various modification that in this area, common engineers and technicians make technical scheme of the present invention and improvement; protection scope of the present invention all should be fallen into; the technology contents of request protection of the present invention, all records in detail in the claims.

Claims (3)

1. bidirectional compression type anti-infectious syringe, comprise injection support (1) and injection tube (2), wherein inject support (1) by injection support by hands (1.1), injection core rod (1.2), injection core rod disk (1.3), injection core rod outer tie rod (1.4), rubber stopper dop (1.5), rubber stopper (1.6) composition integrative-structure, injection tube (2) presses hands (2.1) by injection tube, body (2.2), needle tubing conehead (2.3) forms, it is characterized in that injection core rod (1.2) is outside equipped with injection core rod outer tie rod (1.4), injection core rod outer tie rod (1.4) and core shooting bar (1.2) be arranged in parallel, and there is gap between injection core rod outer tie rod (1.4) and core shooting bar (1.2), the outer end of injection core rod (1.2) is provided with injection core rod disk (1.3), the inner end of injection core rod (1.2) is provided with rubber stopper (1.6), the front end outer side wall of injection core rod outer tie rod (1.4) is provided with two relative injection supports by hands (1.1), injection core rod outer tie rod (1.4) tube wall is also provided with two relative strip gabs, injection tube (2) is arranged in the space formed by injection core rod outer tie rod (1.4) and core shooting bar (1.2), the front end of body (2.2) is provided with needle tubing conehead (2.3), the rear end outer wall of body (2.2) is provided with two relative injection tubes by hands (2.1), injection tube is arranged on the strip gab place on injection core rod outer tie rod (1.4) by hands (2.1), injection tube is pressed hands (1.1) by hands (2.1) with injection support and is formed cross, rubber stopper (1.6) to be arranged in body (2.2) and to be connected with the inwall of body (2.2), rubber stopper (1.6) moves reciprocatingly in injection tube (2), injection tube (2) moves reciprocatingly in the space formed by injection core rod outer tie rod (1.4) and core shooting bar (1.2).
2. the bidirectional compression type anti-infectious syringe according to claims 1, it is characterized in that pointing in use with injection core rod (1.2) and to point and the inwall of injection tube (2) all keeps certain safe distance, medicine in syringe can be avoided to infect the antibacterial on finger.
3. the bidirectional compression type anti-infectious syringe according to claims 1, it is characterized in that on injection core rod outer tie rod (1.4), being provided with injection support by hands (1.1) stress point, body (2.2) is provided with injection tube by hands (2.1) stress point, injection core rod disk (1.3) also constitutes a stress point, when compression injection core rod disk (1.3) stress point and injection tube press hands (2.1) stress point, injection core rod (1.2) keeps transfixion as benchmark, injection tube is pressed hands (2.1) and is driven body (2.2) mobile, injection support (1) is in injection tube (2) relative movement between the two, injection tube is drawn close to injection core rod disk (1.3) by hands (2.1) stress point, reduce rubber stopper (1.6) and body (2.2) appearance medicine space between the two, thus liquid medicine is injected away, complete injectable drug action, when compress injection support press hands 2.1 by hands (1.1) stress point and injection tube) stress point time injection support (1) keep transfixion, injection tube is pressed hands (2.1) and is driven body (2.2) mobile, injection tube is drawn close by hands (1.1) to injection support by hands (2.1) stress point, increase rubber stopper (1.6) and body (2.2) appearance medicine space between the two, thus by liquid medicine inspiration body (2.2), complete and inhale medicine action.
CN201410193352.3A 2014-05-02 2014-05-02 Two-way compression infection-proof injector Pending CN105012144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410193352.3A CN105012144A (en) 2014-05-02 2014-05-02 Two-way compression infection-proof injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410193352.3A CN105012144A (en) 2014-05-02 2014-05-02 Two-way compression infection-proof injector

Publications (1)

Publication Number Publication Date
CN105012144A true CN105012144A (en) 2015-11-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410193352.3A Pending CN105012144A (en) 2014-05-02 2014-05-02 Two-way compression infection-proof injector

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605544A (en) * 1996-02-12 1997-02-25 Tsao; Chien-Hua Safety injector with returnable needle
CN2617314Y (en) * 2003-04-14 2004-05-26 杜永义 Puncture cell aspirating device
CN101010111A (en) * 2004-07-04 2007-08-01 M.L.I.S.工程有限公司 A syringe assembly
CN102759462A (en) * 2012-06-21 2012-10-31 李双喜 Bidirectional injector
CN203227136U (en) * 2013-03-21 2013-10-09 山东威高集团医用高分子制品股份有限公司 Dissolved medicine injector
CN203861587U (en) * 2014-05-02 2014-10-08 李双喜 Two-way compression infection-proof injector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605544A (en) * 1996-02-12 1997-02-25 Tsao; Chien-Hua Safety injector with returnable needle
CN2617314Y (en) * 2003-04-14 2004-05-26 杜永义 Puncture cell aspirating device
CN101010111A (en) * 2004-07-04 2007-08-01 M.L.I.S.工程有限公司 A syringe assembly
CN102759462A (en) * 2012-06-21 2012-10-31 李双喜 Bidirectional injector
CN203227136U (en) * 2013-03-21 2013-10-09 山东威高集团医用高分子制品股份有限公司 Dissolved medicine injector
CN203861587U (en) * 2014-05-02 2014-10-08 李双喜 Two-way compression infection-proof injector

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Application publication date: 20151104

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