CN202219006U - Pump connecting pipe with liquid medicine filter - Google Patents
Pump connecting pipe with liquid medicine filter Download PDFInfo
- Publication number
- CN202219006U CN202219006U CN2011203600057U CN201120360005U CN202219006U CN 202219006 U CN202219006 U CN 202219006U CN 2011203600057 U CN2011203600057 U CN 2011203600057U CN 201120360005 U CN201120360005 U CN 201120360005U CN 202219006 U CN202219006 U CN 202219006U
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- Prior art keywords
- medicine
- drug
- liquid medicine
- tube
- base
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a pump connecting pipe with a liquid medicine filter. The pump connecting pipe comprises a medicine inlet pipe, a medicine outlet pipe, a medicine inlet pipe joint, a medicine outlet pipe joint and the liquid medicine filter, wherein the medicine inlet pipe joint is arranged on the medicine inlet pipe, and the medicine outlet pipe joint is arranged on the medicine outlet pipe; the liquid medicine filter comprises an upper cover, a base and a filtering film, wherein the upper cover is covered on the base, the filtering film is arranged between the upper cover and the base, and liquid medicine channels are arranged in the upper cover and the base; the medicine inlet pipe is communicated with the liquid medicine channel in the upper cover, and the medicine outlet pipe is communicated with the liquid medicine channel in the base; the inner diameters of the medicine inlet pipe and the medicine outlet pipe are in the range of 1.0-3.0mm, the lengths of the medicine inlet pipe and the medicine outlet pipe are in the range of 100-3000mm, and the diameter and the length can be chosen at random in the ranges. The nominal pore size of the filtering film can be chosen at random in the range of 1-15 mu m. The pump connecting pipe is reasonable in structure design, is high in connecting strength, is good in sealing performance, can effectively filter impurities, particles which are harmful to human body in the liquid medicine, and can be suitable for being used for matched connection of infusion pumps and injection pumps.
Description
Technical field
This utility model relates to a kind of pump and uses connection tube, and the pump of band liquid medicine filter is used connection tube, is mainly used in the connection of infusion pump, syringe pump and the filtration of medicinal liquid, belongs to technical field of medical instruments.
Background technology
Infusion pump, syringe pump have changed traditional gravity infusion model, and it uses Control Technique of Microcomputer, can accurately the requirement of medicinal liquid according to the doctor be infused in patient's body, thereby reach the purpose of accurate transfusion.It can be with medicinal liquid accurately, evenly, import in the body constantly, but both timing controlled drug doses can guarantee again the best effective blood drug concentration of medicine to produce best curative effect, simultaneously, also alleviated nurse's workload, practiced thrift the labour force.But because equipment such as infusion pump, syringe pump are meticulousr, apparatus is more, and main the utilization has driving source output medicinal liquid to have certain pressure, and be very high to the bonding strength and the sealing requirements of connecting line.And the infusion process herb liquid flow through local more, carry some microgranules easily, add some microgranules that medicinal liquid itself contains, crystallization etc., easily human body is worked the mischief, therefore need before medicinal liquid gets into human body, filter these microgranules.
The utility model content
This utility model technical problem to be solved is to overcome existing above-mentioned deficiency in the prior art, and provides a kind of reasonable in design, the bonding strength pump that has liquid medicine filter high, good seal performance to use connection tube.
This utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of pump with liquid medicine filter is used connection tube; Comprise drug-feeding tube and drug discharging tube; It is characterized in that: it also comprises drug-feeding tube joint, drug discharging tube joint and liquid medicine filter; The drug-feeding tube joint is installed on the drug-feeding tube, and the drug discharging tube joint is installed on the drug discharging tube; Described liquid medicine filter comprises loam cake, base and filter membrane, and loam cake covers on base, and filter membrane is provided with medicine liquid channel in loam cake and the base between loam cake and base; Drug-feeding tube is communicated with the interior medicine liquid channel of loam cake, and drug discharging tube is communicated with the interior medicine liquid channel of base.
The described drug-feeding tube mouth of this utility model is provided with the feeding opening helmet, and the drug mouth of pipe is provided with the medicine outlet helmet.
The internal diameter of described drug-feeding tube of this utility model and drug discharging tube is between 1.0～3.0mm, and length can be selected arbitrarily between 100～3000mm.
The normal pore size of the described filter membrane of this utility model can be selected arbitrarily between 1～15 μ m.
The described filter membrane of this utility model is provided with packing ring.
The described drug-feeding tube of this utility model is provided with flow-stopping clip.
This utility model compared with prior art has following positive effect: reasonable in design, bonding strength is high, good seal performance, effectively harmful materials such as the impurity in the filtering liquid medicine, microgranule.
Description of drawings
Fig. 1 is the structural representation of this utility model.
Fig. 2 is this utility model herb liquid structure of filter sketch map.
The specific embodiment
Below in conjunction with accompanying drawing and through embodiment this utility model is described further.
Embodiment:
Referring to Fig. 1～Fig. 2, present embodiment comprises drug-feeding tube 1, drug discharging tube 2, drug-feeding tube joint 3, drug discharging tube joint 4 and liquid medicine filter 5, and drug-feeding tube joint 3 is installed on the drug-feeding tube 1, and drug discharging tube joint 4 is installed on the drug discharging tube 2; Described liquid medicine filter 5 comprises loam cake 6, base 7 and filter membrane 8, and loam cake 6 covers on base 7, and filter membrane 8 is provided with medicine liquid channel 9 in loam cake 6 and the base 7 between loam cake 6 and base 7; Drug-feeding tube 1 is communicated with loam cake 6 interior medicine liquid channels 9, and drug discharging tube 2 is communicated with base 7 interior medicine liquid channels 9.
In the present embodiment, drug-feeding tube is provided with feeding opening helmet 10 for 1 mouthful, and drug discharging tube is provided with medicine outlet helmet 11 for 2 mouthfuls, is used to prevent air admission drug-feeding tube 1 and drug discharging tube 2.
In the present embodiment, the internal diameter of drug-feeding tube 1 and drug discharging tube 2 is between 1.0～3.0mm, and length can be selected arbitrarily between 100～3000mm.The normal pore size of filter membrane 8 can be selected arbitrarily between 1～15 μ m.Infusion pump, syringe pump have higher pressure more, and therefore just very high to the requirement of bonding strength and sealing, the described drug-feeding tube 1 of this utility model can be used on the press device with drug discharging tube 2 and be connected.
In the present embodiment, filter membrane 8 is provided with packing ring 12, is used to protect filter membrane 8, prevents the damage of filter membrane 8.
In the present embodiment, drug-feeding tube 1 is provided with flow-stopping clip 13, can control medicinal liquid flow.
During use, the liquid outlet of drug-feeding tube joint 3 with infusion pump, syringe pump is connected, drug discharging tube joint 4 is connected with transfusion needle.Medicinal liquid gets into from drug-feeding tube 1, through the filter membrane 8 of liquid medicine filter 5, filters out impurity, microgranule in the medicinal liquid, gets into human body from drug discharging tube 2.
In addition, need to prove, specific embodiment described in this description, as long as the undeclared concrete shape and size of its part, then this part can be Any shape and the size that adapts with its structure; Simultaneously, the part title of getting also can be different.Allly conceive equivalence or the simple change that described structure, characteristic and principle are done, include in the protection domain of this utility model patent according to this utility model patent.
Claims (6)
1. the pump with liquid medicine filter is used connection tube, comprises drug-feeding tube and drug discharging tube, it is characterized in that: it also comprises drug-feeding tube joint, drug discharging tube joint and liquid medicine filter, and the drug-feeding tube joint is installed on the drug-feeding tube, and the drug discharging tube joint is installed on the drug discharging tube; Described liquid medicine filter comprises loam cake, base and filter membrane, and loam cake covers on base, and filter membrane is provided with medicine liquid channel in loam cake and the base between loam cake and base; Drug-feeding tube is communicated with the interior medicine liquid channel of loam cake, and drug discharging tube is communicated with the interior medicine liquid channel of base.
2. the pump of band liquid medicine filter according to claim 1 is used connection tube, it is characterized in that: described drug-feeding tube mouth is provided with the feeding opening helmet, and the drug mouth of pipe is provided with the medicine outlet helmet.
3. the pump of band liquid medicine filter according to claim 1 and 2 is used connection tube, it is characterized in that: the internal diameter of described drug-feeding tube and drug discharging tube is between 1.0～3.0mm, and length is between 100～3000mm.
4. the pump of band liquid medicine filter according to claim 1 and 2 is used connection tube, it is characterized in that: the normal pore size of described filter membrane is between 1～15 μ m.
5. the pump of band liquid medicine filter according to claim 1 and 2 is used connection tube, it is characterized in that: described filter membrane is provided with packing ring.
6. the pump of band liquid medicine filter according to claim 1 and 2 is used connection tube, it is characterized in that: described drug-feeding tube is provided with flow-stopping clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203600057U CN202219006U (en) | 2011-09-23 | 2011-09-23 | Pump connecting pipe with liquid medicine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203600057U CN202219006U (en) | 2011-09-23 | 2011-09-23 | Pump connecting pipe with liquid medicine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219006U true CN202219006U (en) | 2012-05-16 |
Family
ID=46041046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203600057U Expired - Fee Related CN202219006U (en) | 2011-09-23 | 2011-09-23 | Pump connecting pipe with liquid medicine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219006U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126207A (en) * | 2015-10-16 | 2015-12-09 | 江西洪达医疗器械集团有限公司 | Precision-filtering injection needle |
| CN106620928A (en) * | 2016-11-09 | 2017-05-10 | 孝感嘉瑞应用科技开发有限公司 | Composite-type safety infusion apparatus |
| CN109550102A (en) * | 2018-12-29 | 2019-04-02 | 临沂市兴华医用器材有限公司 | A kind of disposable extension tube |
-
2011
- 2011-09-23 CN CN2011203600057U patent/CN202219006U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126207A (en) * | 2015-10-16 | 2015-12-09 | 江西洪达医疗器械集团有限公司 | Precision-filtering injection needle |
| CN106620928A (en) * | 2016-11-09 | 2017-05-10 | 孝感嘉瑞应用科技开发有限公司 | Composite-type safety infusion apparatus |
| CN106620928B (en) * | 2016-11-09 | 2021-05-07 | 武汉嘉联瑞通应用科技有限公司 | Composite safety transfusion device |
| CN109550102A (en) * | 2018-12-29 | 2019-04-02 | 临沂市兴华医用器材有限公司 | A kind of disposable extension tube |
| CN109550102B (en) * | 2018-12-29 | 2024-01-26 | 临沂市兴华医用器材有限公司 | Disposable extension tube |
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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: 20120516 Termination date: 20120923 |