CN201418927Y - One-tube double-liquid syringe - Google Patents
One-tube double-liquid syringe Download PDFInfo
- Publication number
- CN201418927Y CN201418927Y CN2009200253137U CN200920025313U CN201418927Y CN 201418927 Y CN201418927 Y CN 201418927Y CN 2009200253137 U CN2009200253137 U CN 2009200253137U CN 200920025313 U CN200920025313 U CN 200920025313U CN 201418927 Y CN201418927 Y CN 201418927Y
- Authority
- CN
- China
- Prior art keywords
- piston
- tube
- syringe
- piston rod
- syringe needle
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 abstract description 9
- 239000007924 injection Substances 0.000 abstract description 9
- 239000003814 drug Substances 0.000 abstract 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a medical instrument, in particular to a one-tube double-liquid syringe, which comprises a syringe head, a piston tube and a piston rod and is characterized in that both the piston tube and the syringe head present in a double-layer structure, the outer cavity of the piston tube is provided with the annular piston rod, the end part of the annular piston rod is providedwith an annular rubber gasket, an ordinary piston rod is arranged in the inner cavity of the piston tube, the end part of the ordinary piston rod is connected with an ordinary rubber gasket, the inner layer of the syringe head is provided with a hole at the front end, the outer layer is provided with a side hole at the side face, and a cover closely matched with the syringe tube is arranged outside the syringe tube which is provided with a lock nut. The utility model has the advantage that two medicine liquids can be injected at one time of injection, so the injection times are reduced.
Description
(1) technical field
This utility model relates to a kind of medical apparatus and instruments, a particularly a kind of pipe two liquid syringes.
(2) background technology
The intramuscular injection device of present clinical use, syringe has only the cavity of a powder charge, has only injection orifice of needle tip on the pin stalk of syringe needle part, when injecting two kinds of medicinal liquids, gradation is injected often, the people of especially long-term injection, and having an injection on health is difficult to find suitable position, sometimes have an injection and get to the position of having an injection in the past, very pain.
(3) summary of the invention
This utility model provides an a kind of pipe two liquid syringes that can inject two kinds of medicinal liquids simultaneously in order to remedy the deficiencies in the prior art.
This utility model is achieved by the following technical solution:
An a kind of pipe two liquid syringes, the piston rod that comprises syringe needle, piston body and band rubber blanket, its special character is: described piston body and syringe needle are double-decker, the exocoel of piston body is provided with the annular piston bar, the end of annular piston bar is provided with ring-shaped rubber pad, be provided with the pot type piston bar in the inner chamber body of piston body, the end of pot type piston bar connects the General Purpose Rubber pad.
In order to prevent the cross reaction of different pharmaceutical, the fluid position of syringe needle is located at different places, the internal layer of described syringe needle is the front end perforate, outer for opening side opening in the side, for the ease of sucking medicinal liquid, be provided with close-fitting needle guard outside needle tubing, for the ease of fixing needle guard, needle guard is provided with locking nut.
Helpfulness of the present utility model is: prick one time pin, can inject two kinds of different medicinal liquids simultaneously, reduce the number of times of acupuncture treatment.
(4) description of drawings
Below in conjunction with accompanying drawing this utility model is further described.
Accompanying drawing is a structural representation of the present utility model.
Among the figure, 1 piston body, 2 syringe needles, 3 annular piston bars, 4 pot type piston bars, 5 needle guards, 6 side openings, 7 holes, 8 ring-shaped rubber pads, 9 locking nuts, 10 General Purpose Rubber pads.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises the piston rod of syringe needle 2, piston body 1 and band rubber blanket, its design main points are: described piston body 1 and syringe needle 2 are double-decker, the exocoel of piston body 1 is provided with annular piston bar 3, the end of annular piston bar 3 is provided with ring-shaped rubber pad 8, be provided with pot type piston bar 4 in the inner chamber body of piston body 1, the end of pot type piston bar 4 connects General Purpose Rubber pad 10, the internal layer of described syringe needle 2 is front end perforate 7, outer for opening side opening 6 in the side, be provided with close-fitting needle guard 5 outside the described syringe needle 2, needle guard is provided with locking nut 9.
Can in piston body 1, suck different medicinal liquids by exocoel when using these pipe two liquid syringes, the exocoel of this utility model piston body 1 sucks medicinal liquid earlier, with needle guard 5 with its side opening 6 stakes, be locked in locking nut 9 on the pin stalk of syringe needle 2, in case be infected with other medicinal liquid, handle when locking nut 9 can also be as mobile needle guard 5, hole on the reuse needle point sucks another kind of medicinal liquid, during injection, loosening locking nut 9, the needle guard 5 that moves up spills side opening 6, conventional injection just so just can have been injected two kinds of medicinal liquids simultaneously.
Claims (3)
1, an a kind of pipe two liquid syringes, the piston rod that comprises syringe needle (2), piston body (1) and band rubber blanket, it is characterized in that: described piston body (1) and syringe needle (2) are double-decker, the exocoel of piston body (1) is provided with annular piston bar (3), the end of annular piston bar (3) is provided with ring-shaped rubber pad (8), be provided with pot type piston bar (4) in the inner chamber body of piston body (1), the end of pot type piston bar (4) connects General Purpose Rubber pad (10).
2, a pipe two liquid syringes according to claim 1, it is characterized in that: the internal layer of described syringe needle (2) is front end perforate (7), and is outer for opening side opening (6) in the side.
3, a pipe two liquid syringes according to claim 1, it is characterized in that: described syringe needle (2) is outer to be provided with close-fitting needle guard (5), and needle guard is provided with locking nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200253137U CN201418927Y (en) | 2009-05-15 | 2009-05-15 | One-tube double-liquid syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200253137U CN201418927Y (en) | 2009-05-15 | 2009-05-15 | One-tube double-liquid syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201418927Y true CN201418927Y (en) | 2010-03-10 |
Family
ID=41805572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200253137U Expired - Fee Related CN201418927Y (en) | 2009-05-15 | 2009-05-15 | One-tube double-liquid syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201418927Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520805A (en) * | 2013-10-17 | 2014-01-22 | 杭州普昂医疗科技有限公司 | Injection device and injection method |
| CN105167879A (en) * | 2015-06-25 | 2015-12-23 | 南京律动生物科技有限公司 | Spray nozzle with double flow channels |
| CN105476750A (en) * | 2016-01-23 | 2016-04-13 | 王翠兰 | Tympanocentesis and intratympanic injection medical device |
| CN105496644A (en) * | 2016-01-23 | 2016-04-20 | 王翠兰 | Tympanocentesis and intratympanic injection medical device |
| CN105534710A (en) * | 2016-01-26 | 2016-05-04 | 安徽智博新材料科技有限公司 | Skin test solution preparation device and method for preparing skin test solution |
| CN105596145A (en) * | 2016-01-23 | 2016-05-25 | 王翠兰 | Tympanocentesis, intratympanic injection medical device |
| CN105726206A (en) * | 2016-01-23 | 2016-07-06 | 王翠兰 | Tympanocentesis, intratympanic injection medical device |
| CN105852882A (en) * | 2016-04-15 | 2016-08-17 | 嘉兴市第医院 | Double-sleeve arterial blood sampling injector |
| CN106581820A (en) * | 2017-01-22 | 2017-04-26 | 张丽丽 | Modified anesthetic syringe for multi-drug injection |
| WO2018014167A1 (en) * | 2016-07-18 | 2018-01-25 | 刘金凤 | Device capable of temporarily storing cerebrospinal fluid |
| CN110478536A (en) * | 2019-08-20 | 2019-11-22 | 西安交通大学医学院第一附属医院 | Internal Medicine-Cardiovascular Dept. clinic sting device |
| CN112023187A (en) * | 2020-09-29 | 2020-12-04 | 南昌亦白康科技有限公司 | Double-layer injection device |
-
2009
- 2009-05-15 CN CN2009200253137U patent/CN201418927Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520805B (en) * | 2013-10-17 | 2016-04-13 | 普昂(杭州)医疗科技有限公司 | A kind of injection device |
| CN103520805A (en) * | 2013-10-17 | 2014-01-22 | 杭州普昂医疗科技有限公司 | Injection device and injection method |
| CN105167879A (en) * | 2015-06-25 | 2015-12-23 | 南京律动生物科技有限公司 | Spray nozzle with double flow channels |
| CN105496644B (en) * | 2016-01-23 | 2017-12-29 | 乐清市风杰电子科技有限公司 | Tympanocentesis, intratympanic injection medical device |
| CN105476750A (en) * | 2016-01-23 | 2016-04-13 | 王翠兰 | Tympanocentesis and intratympanic injection medical device |
| CN105496644A (en) * | 2016-01-23 | 2016-04-20 | 王翠兰 | Tympanocentesis and intratympanic injection medical device |
| CN105596145A (en) * | 2016-01-23 | 2016-05-25 | 王翠兰 | Tympanocentesis, intratympanic injection medical device |
| CN105726206A (en) * | 2016-01-23 | 2016-07-06 | 王翠兰 | Tympanocentesis, intratympanic injection medical device |
| CN105476750B (en) * | 2016-01-23 | 2017-12-08 | 吴和明 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN105534710A (en) * | 2016-01-26 | 2016-05-04 | 安徽智博新材料科技有限公司 | Skin test solution preparation device and method for preparing skin test solution |
| CN105534710B (en) * | 2016-01-26 | 2018-04-06 | 安徽智博新材料科技有限公司 | The method of solution for skin test dispenser and preparing solution for skin test |
| CN105852882A (en) * | 2016-04-15 | 2016-08-17 | 嘉兴市第医院 | Double-sleeve arterial blood sampling injector |
| WO2018014167A1 (en) * | 2016-07-18 | 2018-01-25 | 刘金凤 | Device capable of temporarily storing cerebrospinal fluid |
| CN106581820A (en) * | 2017-01-22 | 2017-04-26 | 张丽丽 | Modified anesthetic syringe for multi-drug injection |
| CN110478536A (en) * | 2019-08-20 | 2019-11-22 | 西安交通大学医学院第一附属医院 | Internal Medicine-Cardiovascular Dept. clinic sting device |
| CN112023187A (en) * | 2020-09-29 | 2020-12-04 | 南昌亦白康科技有限公司 | Double-layer injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20100515 |