CN201049115Y - Injection filler - Google Patents
Injection filler Download PDFInfo
- Publication number
- CN201049115Y CN201049115Y CNU2007200227913U CN200720022791U CN201049115Y CN 201049115 Y CN201049115 Y CN 201049115Y CN U2007200227913 U CNU2007200227913 U CN U2007200227913U CN 200720022791 U CN200720022791 U CN 200720022791U CN 201049115 Y CN201049115 Y CN 201049115Y
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- CN
- China
- Prior art keywords
- liquid
- injection charging
- air pump
- charging point
- gas
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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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An injection filler comprises an air pump with an inlet and an outlet, and is characterized in that the inlet is provided with a negative-pressure one-way stop valve, while the outlet is provided with a positive-pressure one-way stop valve; moreover, the filler also comprises an air pipe connecting component connected with the inlet and the outlet of the air pump as well as a liquid pipe connecting component connecting a transfusion bottle and a medicine bottle. The utility model is mainly used in filling liquid medicine.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of injection charging point.
Background technology
In the prior art in infusion bottle the filling medicine be manually to use syringe pump, inject, the piston in the operation in the finger contact syringe pollutes easily; And 20 milliliters of each filling at most, the repeated localised puncture bottle cap may cause the seepage in the infusion process; The disposable use of syringe, the cost height of consumption, increase patient's diagnosis and treatment burden, medical personnel's labor intensity is big simultaneously.
Summary of the invention
This utility model has proposed a kind of semi-automatic injection charging point without syringe at deficiency of the prior art.
This programme is realized by following technical measures: a kind of injection charging point, it comprises the air pump of bringing mouth and outlet into, it is characterized in that in described import, being provided with the negative pressure unidirectional stop valve, the malleation unidirectional stop valve is set in described outlet, also comprise can with air pump import and the gas piping coupling assembling that is connected of outlet, and the liquid line coupling assembling of connection infusion bottle and medicine bottle.
The concrete feature of this programme also has, and described air pump is the corrugated tube shape pulsometer, is provided with back-moving spring in described pulsometer, makes corrugated tube after the compression can realize the suction and the discharge of air.Described air pump is a foot pump.Be connected with forward voltage diode with the outlet of described air pump, forward voltage diode is provided with baroswitch, the control liquid volume added.Be provided with the negative pressure pipe of belt lacing in the import of described air pump, the negative pressure pipe is provided with air filter.
The valve body of described unidirectional stop valve is a cylinder-shaped sleeve, and valve seat is set in cylinder-shaped sleeve, also is provided with to realize the keying to sleeve opening along the plastic cement pearl and the case spring that cooperate with valve seat of internal surface of sleeve pipe slip in sleeve pipe.
Be symmetrical arranged 3 projecting tendons of joining on the described internal surface of sleeve pipe, the plastic cement pearl is played guiding and positioning action with plastic cement pearl cunning.
Described liquid line coupling assembling comprises the liquid connection tube and is provided with by the liquid pin of making one and bilumen needle that air needle is formed at an end of described liquid connection tube that the other end is connected with the liquid pin.Air filter is equipped with in the air needle upper end.Described liquid line coupling assembling comprises the liquid connection tube and at an end of described liquid connection tube the liquid pin is set that the other end is connected with pipette.
Described gas piping coupling assembling comprises gas connection pipe and is arranged at the gas pin of gas connection pipe one end, is provided with the gas connection seat at the other end of gas connection pipe, be convenient to air pump on joint be connected to form the gas passage.Described gas connection pipe is provided with air filter, the impurity in the blocks air.
The beneficial effect of this programme can be learnt according to the narration to such scheme, owing to adopt the combination of pulsometer and corresponding gas piping coupling assembling and liquid line coupling assembling, between medicine bottle that is communicated with and infusion bottle, form the interchange that the positive and negative pressure environment makes the two carry out liquid, finished dosing work.Then can reuse continuous filling for the filling of finishing the same day with a kind of medicine, the consumption of efficient height and minimizing disposable syringe reduces medical personnel's labor intensity greatly.
Description of drawings
Below in conjunction with accompanying drawing this utility model is described in further detail.
Fig. 1 is this utility model air pump front view and dissolving injectable powder medicine sketch map;
Fig. 2 is for adding injectable powder medicinal liquid sketch map;
Fig. 3 is for adding ampoule aqueous injection sketch map;
Fig. 4 is this utility model malleation outlet one-way valve structures sketch map;
Fig. 5 is this utility model negative pressure import one-way valve structures sketch map;
Among the figure, 1, the malleation unidirectional stop valve, 2, the negative pressure unidirectional stop valve, 3, positive pressure connector, 4, the negative pressure joint, 5, air filter, 6, the negative pressure pipe, 7, forward voltage diode, 8, the corrugated tube shape pump housing, 9, back-moving spring, 10, the pump drain pan, 11, the liquid pin, 12, air needle, 13, air filter, 14, the liquid connection tube, 15, the liquid pin, 16, pin hole, 17, the gas connection seat, 18, air filter, 19, gas connection pipe, 20, the gas pin, 21, pipette, 23, the injectable powder medicine bottle, 24, big liquid infusion bottle, 25, the aqueous injection ampoule, 26, sleeve pipe, 27, the plastic cement pearl, 28, case spring, 29, raised ribs, 30, valve seat, 31, baroswitch, 32, bilumen needle, 33, air pump.
The specific embodiment
Injection charging point shown in Fig. 1～5, it comprises the air pump 33 of bringing mouth and outlet into, malleation unidirectional stop valve 1 is set in described import, negative pressure unidirectional stop valve 2 is set in described outlet, also comprise can with air pump import and the gas piping coupling assembling that is connected of outlet, and the liquid line coupling assembling of connection infusion bottle and medicine bottle.Shown in air pump 33 be the corrugated tube shape pulsometer, in described pulsometer, be provided with back-moving spring 9, make the corrugated tube shape pump housing 8 after the compression can realize the suction and the discharge of air.Described air pump is an electrodynamic pump.Be connected with the forward voltage diode 7 of being with positive pressure connector 3 with the outlet of described air pump 33, forward voltage diode 7 is provided with baroswitch 31, the control liquid volume added.Import at described air pump is provided with the negative pressure pipe 6 of being with negative pressure joint 4, and negative pressure pipe 6 is provided with air filter 5.The valve body of described malleation unidirectional stop valve 1 is a cylinder-shaped sleeve 26, valve seat 30 is set in cylinder-shaped sleeve 26, in sleeve pipe 26, also be provided with and realize keying along the plastic cement pearl 27 that cooperates with valve seat 30 and the case spring 28 of sleeve pipe 26 inwalls slip sleeve opening.Be symmetrical arranged on described sleeve pipe 26 inwalls 3 with the sliding projecting tendons 29 of joining of plastic cement pearl, the existence of 27 guiding of plastic cement pearl and positioning action and non-reason plastic cement pearl 27 is influenced gas normally circulates.Described liquid line coupling assembling comprises liquid connection tube 14 and is provided with the bilumen needle of being made up of the liquid pin 11 of making one and air needle 12 32 at an end of described liquid connection tube 14 that the other end is connected with liquid pin 15.Air filter 13 is equipped with in air needle 12 upper ends.Described liquid line coupling assembling comprises liquid connection tube 14 and at an end of described liquid connection tube 14 liquid pin 15 is set that the other end is connected with pipette 21.Described gas piping coupling assembling comprises gas connection pipe 19 and is arranged at the gas pin 20 of gas connection pipe 19 1 ends, the other end at gas connection pipe 19 is provided with gas connection seat 17, be convenient to air pump 33 on positive pressure connector 3 and negative pressure joint 4 be connected to form the gas passage.Described gas connection pipe 19 is provided with air filter 18, the impurity in the blocks air.Liquid pin 15 is longer than gas pin 20, avoids medicinal liquid to suck in the air pump through gas pin 20.
During use, bilumen needle 32 thrust wait to add in the injectable powder medicine bottle 23, liquid pin 15 and pneumatic needle 20 are thrust in the infusion bottle 24, gas connection seat 17 is combined with positive pressure connector 3, be inverted infusion bottle 24, depress air pump 33, the air that liquid is sent by air pump 33 in the infusion bottle 24 is pressed in the injectable powder medicine bottle 23, the gas that air pump 33 is sent is successively via malleation check valve 1, forward voltage diode 7, positive pressure connector 3, gas connection seat 17, air filter 18, gas connection pipe 19, gas pin 20 enters infusion bottle 24, promote liquid through liquid pin 15, liquid connection tube 14, bilumen needle 32 enters in the injectable powder medicine bottle 23, forward voltage diode 7 is provided with baroswitch 31, the control liquid volume added; Recovering infusion bottle 24 forwards places, gas connection seat 17 is connected with negative pressure joint 4, lift foot and loosen air pump 33, under the effect of back-moving spring 9, produce negative pressure in the air pump 33, gas is through gas pin 20 in the infusion bottle, gas connection pipe 19, air filter 18, gas connection seat 17, negative pressure joint 4, air filter 5, negative pressure pipe 6 is drawn back air pump 33, infusion bottle 24 is negative pressure, by liquid pin 15, liquid connection tube 14, the medicinal liquid that liquid pin 11 is good with dissolving in the injectable powder medicine bottle 23 is drawn in the infusion bottle 24, also approach sucks other medicinal liquids thus, as the aqueous injection ampoule, as shown in Figure 3, only need bilumen needle 32 is replaced by pipette 21.This device can also utilize excess liquid in the malleation discharging infusion bottle.Liquid pin, gas pin, pipette in this device are disposable use, but in a working day, can annotate continuously with a kind of medicine, as penicillins or other medicines.Pulsometer uses several working days according to the room air situation.Should avoid the pollution of joint in the use.Can use 3 air pumps simultaneously when workload is big, respectively dissolved substance, filling powder medicine administered by injection liquid, filling ampoule aqueous injection.
Claims (10)
1. injection charging point, it comprises the air pump of bringing mouth and outlet into, it is characterized in that in described import, being provided with the negative pressure unidirectional stop valve, the malleation unidirectional stop valve is set in described outlet, also comprise can with air pump import and the gas piping coupling assembling that is connected of outlet, and the liquid line coupling assembling of connection infusion bottle and medicine bottle.
2. injection charging point according to claim 1 is characterized in that described air pump is the corrugated tube shape pulsometer, is provided with back-moving spring in described pulsometer.
3. injection charging point according to claim 1 is characterized in that described air pump is a foot pump.
4. according to claim 1 or 2 or 3 described injection charging points, it is characterized in that the outlet with described air pump is connected with the forward voltage diode of belt lacing, forward voltage diode is provided with baroswitch, is provided with the negative pressure pipe of belt lacing in the import of described air pump, and the negative pressure pipe is provided with air filter.
5. injection charging point according to claim 4, the valve body that it is characterized in that described unidirectional stop valve is a cylinder-shaped sleeve, valve seat is set in cylinder-shaped sleeve, and also being provided with in sleeve pipe can be along the plastic cement pearl and the case spring that cooperate with valve seat of internal surface of sleeve pipe slip.
6. injection charging point according to claim 4 is characterized in that being symmetrical arranged on the described internal surface of sleeve pipe 3 projecting tendons of joining with plastic cement pearl cunning.
7. injection charging point according to claim 4, it is characterized in that described liquid line coupling assembling comprises the liquid connection tube and is provided with by the liquid pin of making one and bilumen needle that air needle is formed at an end of described liquid connection tube, the other end is connected with the liquid pin.
8. injection charging point according to claim 7 is characterized in that on the air needle air filter being housed.
9. injection charging point according to claim 4 is characterized in that described liquid line coupling assembling comprises the liquid connection tube and at an end of described liquid connection tube the liquid pin is set, and the other end is connected with pipette.
10. injection charging point according to claim 4, it is characterized in that described gas piping coupling assembling comprises gas connection pipe and the gas pin that is arranged at gas connection pipe one end, the other end at gas connection pipe is provided with the gas connection seat, and described gas connection pipe is provided with air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200227913U CN201049115Y (en) | 2007-06-05 | 2007-06-05 | Injection filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200227913U CN201049115Y (en) | 2007-06-05 | 2007-06-05 | Injection filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049115Y true CN201049115Y (en) | 2008-04-23 |
Family
ID=39335596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200227913U Expired - Fee Related CN201049115Y (en) | 2007-06-05 | 2007-06-05 | Injection filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201049115Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368063A (en) * | 2014-11-09 | 2015-02-25 | 陈雪婷 | Air pressure switch and infusion pipe with switch |
| CN110217747A (en) * | 2019-04-29 | 2019-09-10 | 江铃汽车股份有限公司 | Anti-icing fluid filling and emptying equipment and new-energy automobile for new-energy automobile |
-
2007
- 2007-06-05 CN CNU2007200227913U patent/CN201049115Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368063A (en) * | 2014-11-09 | 2015-02-25 | 陈雪婷 | Air pressure switch and infusion pipe with switch |
| CN110217747A (en) * | 2019-04-29 | 2019-09-10 | 江铃汽车股份有限公司 | Anti-icing fluid filling and emptying equipment and new-energy automobile for new-energy automobile |
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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: 20080423 |