CN204864016U - Syringe - Google Patents
Syringe Download PDFInfo
- Publication number
- CN204864016U CN204864016U CN201520654076.6U CN201520654076U CN204864016U CN 204864016 U CN204864016 U CN 204864016U CN 201520654076 U CN201520654076 U CN 201520654076U CN 204864016 U CN204864016 U CN 204864016U
- Authority
- CN
- China
- Prior art keywords
- syringe
- air inlet
- cylinder
- wall
- pintle
- 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
Abstract
The utility model relates to a syringe, including the cylinder, be equipped with the piston in the cylinder, the piston bottom is equipped with the pintle, and the back half department of cylinder inner wall is equipped with the milky white wall of one deck, and cylinder inner wall bottom is equipped with ka bi, and cylinder outer wall bottom is equipped with the bolt, and the cylinder top surface is equipped with the needle body, and half part on the left side in the needle body is established to advancing the pencil, and half part on the right side in the needle body is established to the intake pipe, is equipped with a side pipe on the intake pipe lateral wall, is equipped with one -way valve in the side pipe, the environmental insole shoe is advantaged by simple structure, high durability and convenient use, when extraction liquid in sealed bottle, in case when producing a little negative pressure in the sealed bottle, the intake pipe just can be continually toward sealing up the interior air that injects into of bottle, make the negative pressure in the sealed bottle no longer rise, make whole taking out want the process more smooth and smooth, when having certain liquid in the syringe cylinder, can firmly press from both sides the pintle between bolt and card wall, make the pintle together with the piston together by fixed, thereby prevent that the liquid in the syringe cylinder from spilling over from the syringe needle.
Description
Technical field
This utility model relates to a kind of simple structure, easy to use, can avoid producing negative pressure in medicine bottle, and it is more convenient laborsaving to take out medicine process, and medicinal liquid in syringe can be prevented accidentally from the syringe that syringe needle overflows.
Background technology
The syringe of nowadays hospital's use is stereotyped, do not possess any additional function, nurse when extracting medicine in air-tight bottle, due to can negative pressure be produced in bottle, the process of suction can be very tiring, hands also can be injected device and press against ache very much, generally, usually first can give in air-tight bottle extract medicine in air-tight bottle before and inject a little air, make to produce malleation in advance to extract medicine in air-tight bottle, but when injecting air in air-tight bottle, often there will be two kinds of situations, one is if the connection between the syringe needle of syringe and syringe is tight not, therebetween easily there is disconnected phenomenon of spouting, now medicinal liquid flashes, not only pollute environment, and waste medicinal liquid, two is when syringe needle penetrates air-tight bottle bottle stopper, apertured between bottle stopper and syringe needle, medicinal liquid can be extruded from this gap by the malleation in air-tight bottle, common syringe also has a defect, when there being medicine in syringe, because the piston in syringe and pintle are movable all the time, when because of carelessness pintle being advanced to syringe needle direction together with piston, medicine in syringe will overflow from syringe needle, above-mentioned situation all brings inconvenience to the process of making up a prescription of nurse.
Utility model content
A kind of simple structure that the purpose of this utility model is to overcome the deficiencies in the prior art and provides, easy to use, can avoid producing negative pressure in medicine bottle, it is more convenient laborsaving to take out medicine process, and medicinal liquid in syringe can be prevented accidentally from the syringe that syringe needle overflows.
This utility model is achieved in that a kind of syringe, comprise syringe, it is characterized in that: in described syringe, be provided with piston, the bottom of piston is provided with pintle, the bottom of pintle is provided with thumb and changes, in described syringe lateral wall, the left side of hypomere is provided with a finger ring, in syringe lateral wall, the right side of hypomere is provided with a middle finger ring, rear 1/2nd places of described syringe inwall are provided with the milky white wall of one deck, the outer inwall of syringe the first two/place is provided with dial gauge, left side bottom described syringe inwall is provided with faceplate, right side bottom syringe outer wall is provided with bolt, the center of described syringe end face is provided with needle stand, the top of needle stand is provided with needle body, the left-half of needle body inside is set to drug-feeding tube, the lateral wall at drug-feeding tube top is provided with medicine feeding hole, the right half part of needle body inside is set to air inlet pipe, the lateral wall at air inlet pipe top is provided with air inlet, lateral wall bottom described air inlet pipe is provided with a side pipe, the right-hand member of side pipe inside is provided with one-way valve, one deck interlayer is provided with between described air inlet pipe and drug-feeding tube.
Described drug-feeding tube does not communicate with between air inlet pipe.
Described drug-feeding tube communicates with syringe.
Described air inlet pipe does not communicate with syringe.
The inwall of described thumb rings is provided with one deck cotton pad.
The inwall of described finger ring is provided with one deck cotton pad.
The inwall of described middle finger ring is provided with one deck cotton pad.
This utility model simple structure, easy to use, when from air-tight bottle during extracting liquid, a little negative pressure is produced in air-tight bottle, air inlet pipe just can continuously inject air in air-tight bottle, negative pressure in air-tight bottle is no longer raised, whole taking out is made to want process more smooth and smooth, when there being certain liq in injector syringe, pintle can be clipped between bolt and faceplate firmly, pintle is together fixed together with piston, thus prevents the liquid in injector syringe from overflowing from syringe needle.
Accompanying drawing explanation
Fig. 1 is easy structure figure of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is the structural relation figure of drug-feeding tube of the present utility model and air inlet pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
Embodiment 1: as Fig. 1, Fig. 2, shown in Fig. 3, this utility model is achieved in that a kind of syringe, comprise syringe 1, piston 2 is provided with in described syringe 1, the bottom of piston 2 is provided with pintle 3, the bottom of pintle 3 is provided with thumb and changes 6, in described syringe 1 lateral wall, the left side of hypomere is provided with a finger ring 8, in syringe 1 lateral wall, the right side of hypomere is provided with a middle finger ring 7, rear 1/2nd places of described syringe 1 inwall are provided with the milky white wall 10 of one deck, syringe 1 outer wall the first two/place is provided with dial gauge 9, left side bottom described syringe 1 inwall is provided with faceplate 4, right side bottom syringe 1 outer wall is provided with bolt 5, the center of described syringe 1 end face is provided with needle stand 11, the top of needle stand 11 is provided with needle body 12, the left-half of needle body 12 inside is set to drug-feeding tube 14, the lateral wall at drug-feeding tube 14 top is provided with medicine feeding hole 16, the right half part of needle body 1 inside is set to air inlet pipe 15, the lateral wall at air inlet pipe 15 top is provided with air inlet 17, lateral wall bottom described air inlet pipe 15 is provided with a side pipe 18, the right-hand member of side pipe 18 inside is provided with one-way valve 19, one deck interlayer 13 is provided with between described air inlet pipe 15 and drug-feeding tube 14.
Described drug-feeding tube 14 does not communicate with between air inlet pipe 15.
Described drug-feeding tube 14 communicates with syringe 1.
Described air inlet pipe 15 does not communicate with syringe 1.
The inwall of described thumb rings 6 is provided with one deck cotton pad.
The inwall of described finger ring 8 is provided with one deck cotton pad.
The inwall of described middle finger ring 7 is provided with one deck cotton pad.
Aseptic principle is observed routinely during use, nurse is by the thumb of the right hand, forefinger and middle finger, insert respectively, thumb rings, finger ring and middle finger ring, syringe needle is inserted in air-tight bottle by the bottle stopper of air-tight bottle, pintle pulls out together with the afterbody of piston from syringe by thumb, liquid in air-tight bottle is drawn in syringe through drug-feeding tube, now can produce a little negative pressure in air-tight bottle, now one-way valve is opened, air flows through air inlet pipe from side pipe and is inhaled in air-tight bottle by air inlet again, avoid the negative pressure in air-tight bottle to strengthen gradually thus increase the difficulty of aspirating, when one-way valve can be avoided injecting liquid in air-tight bottle, liquid is extruded from side pipe by the malleation in air-tight bottle, after aspirating drug, turn bolt clockwise, pintle is firmly stuck between bolt and faceplate, pintle is fixed, thus avoid the liquid in syringe to overflow from medicine feeding hole because of the activity of pintle, milky white wall is for setting off out the impurity that may exist in liquid in syringe, be convenient to observe, cotton pad plays the effect of buffering, increase hand comfort level.
This utility model simple structure, easy to use, when from air-tight bottle during extracting liquid, a little negative pressure is produced in air-tight bottle, air inlet pipe just can continuously inject air in air-tight bottle, negative pressure in air-tight bottle is no longer raised, whole taking out is made to want process more smooth and smooth, when there being certain liq in injector syringe, pintle can be clipped between bolt and faceplate firmly, pintle is together fixed together with piston, thus prevents the liquid in injector syringe from overflowing from syringe needle.
Claims (7)
1. a syringe, comprise syringe, it is characterized in that: in described syringe, be provided with piston, the bottom of piston is provided with pintle, the bottom of pintle is provided with thumb and changes, in described syringe lateral wall, the left side of hypomere is provided with a finger ring, in syringe lateral wall, the right side of hypomere is provided with a middle finger ring, rear 1/2nd places of described syringe inwall are provided with the milky white wall of one deck, the outer inwall of syringe the first two/place is provided with dial gauge, left side bottom described syringe inwall is provided with faceplate, right side bottom syringe outer wall is provided with bolt, the center of described syringe end face is provided with needle stand, the top of needle stand is provided with needle body, the left-half of needle body inside is set to drug-feeding tube, the lateral wall at drug-feeding tube top is provided with medicine feeding hole, the right half part of needle body inside is set to air inlet pipe, the lateral wall at air inlet pipe top is provided with air inlet, lateral wall bottom described air inlet pipe is provided with a side pipe, the right-hand member of side pipe inside is provided with one-way valve, one deck interlayer is provided with between described air inlet pipe and drug-feeding tube.
2. according to the syringe described in claim 1, it is characterized in that: described drug-feeding tube does not communicate with between air inlet pipe.
3. according to the syringe described in claim 1, it is characterized in that: described drug-feeding tube communicates with syringe.
4. according to the syringe described in claim 1, it is characterized in that: described air inlet pipe does not communicate with syringe.
5. according to the syringe described in claim 1, it is characterized in that: the inwall of described thumb rings is provided with one deck cotton pad.
6. according to the syringe described in claim 1, it is characterized in that: the inwall of described finger ring is provided with one deck cotton pad.
7. according to the syringe described in claim 1, it is characterized in that: the inwall of described middle finger ring is provided with one deck cotton pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654076.6U CN204864016U (en) | 2015-08-27 | 2015-08-27 | Syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654076.6U CN204864016U (en) | 2015-08-27 | 2015-08-27 | Syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864016U true CN204864016U (en) | 2015-12-16 |
Family
ID=54808457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520654076.6U Expired - Fee Related CN204864016U (en) | 2015-08-27 | 2015-08-27 | Syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864016U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816325A (en) * | 2016-03-25 | 2016-08-03 | 南京大学医学院附属鼓楼医院 | Multipurpose negative-pressure-resistant injector and use method thereof |
| CN106963643A (en) * | 2017-04-24 | 2017-07-21 | 苏州科技城医院 | Antispray two-tube injection needle |
| CN107715201A (en) * | 2016-08-11 | 2018-02-23 | 杨运泰 | It is a kind of to quantify the cup for controlling vacuum magnitude |
| CN107811859A (en) * | 2017-11-30 | 2018-03-20 | 华德芳 | Dispensing injector with pin |
| CN109498909A (en) * | 2018-12-30 | 2019-03-22 | 张炳泰 | The adjustable syringe of disposable medical cosmetology depth |
-
2015
- 2015-08-27 CN CN201520654076.6U patent/CN204864016U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816325A (en) * | 2016-03-25 | 2016-08-03 | 南京大学医学院附属鼓楼医院 | Multipurpose negative-pressure-resistant injector and use method thereof |
| CN105816325B (en) * | 2016-03-25 | 2018-09-04 | 南京大学医学院附属鼓楼医院 | It is mostly used anti-vacuum injector and its application method |
| CN107715201A (en) * | 2016-08-11 | 2018-02-23 | 杨运泰 | It is a kind of to quantify the cup for controlling vacuum magnitude |
| CN106963643A (en) * | 2017-04-24 | 2017-07-21 | 苏州科技城医院 | Antispray two-tube injection needle |
| CN107811859A (en) * | 2017-11-30 | 2018-03-20 | 华德芳 | Dispensing injector with pin |
| CN109498909A (en) * | 2018-12-30 | 2019-03-22 | 张炳泰 | The adjustable syringe of disposable medical cosmetology depth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204864016U (en) | Syringe | |
| NZ600378A (en) | Syringes | |
| CN201131972Y (en) | Improved drug-dissolving needle | |
| CN203123026U (en) | Dispensing needle | |
| CN204219376U (en) | A kind of infusion bottle preventing secondary pollution | |
| CN204049923U (en) | Continuous syringes for animals | |
| CN103432656B (en) | A kind of needle for inserting bottle | |
| CN205108698U (en) | Cardiac surgery syringe | |
| CN204890603U (en) | Medical double -barrelled syringe | |
| CN202437774U (en) | Anti-back-suction syringe | |
| CN209405267U (en) | A kind of cillin bottle special dispensation needle head | |
| CN204521625U (en) | A kind of oral liquid straw with quantitative loop | |
| CN204864382U (en) | Syringe | |
| CN205698516U (en) | Pull-type transfusion bag composite cover | |
| CN205145288U (en) | Bottle liquid formula thorn bottle ware | |
| CN204337433U (en) | Syringe decompression power-assisting cushion | |
| CN204745186U (en) | Leak protection transfer pump medicine box subassembly | |
| CN204521624U (en) | A kind of convenient suction pipe controlling oral liquid half bottle of consumption | |
| CN208405367U (en) | A kind of novel medicine adding syringe | |
| CN203989036U (en) | A kind of injection or needle for dispensing medicines | |
| CN210873027U (en) | Medicine adding terminal and transfusion bag thereof | |
| CN211723529U (en) | Syringe for preventing and treating animal epidemic disease | |
| CN209270509U (en) | A kind of syringe with pinhead sleeve clamp apparatus | |
| CN201603211U (en) | Syringe needle | |
| CN202446583U (en) | Injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160827 |