CN205163802U - Prevent micro - pump extension pipe of refluence - Google Patents
Prevent micro - pump extension pipe of refluence Download PDFInfo
- Publication number
- CN205163802U CN205163802U CN201520870789.6U CN201520870789U CN205163802U CN 205163802 U CN205163802 U CN 205163802U CN 201520870789 U CN201520870789 U CN 201520870789U CN 205163802 U CN205163802 U CN 205163802U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- scalp acupuncture
- backflow
- pump line
- connection tube
- 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
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model relates to a medical treatment auxiliary devices technical field especially relates to a prevent micro - pump extension pipe of refluence, including the connector that communicates in proper order, prolong long pipeline, filter and prevent flow reversal device and scalp acupuncture connecting pipe, the filtration prevents that flow reversal device includes that the diameter is greater than the pump line that prolongs long pipeline, be equipped with filter screen and bicuspid valve membrane in the pump line, the filter screen is located the pump line and is prolonged long pipeline's link, the link of pump line and scalp acupuncture connecting pipe is located to the bicuspid valve membrane. The filter screen can filter the polymer insoluble matter in the liquid medicine once more, the filtration prevents that flow reversal device adopts the bicuspid valve membrane for the liquid medicine flows out in the same direction as orientation, effectively prevents the patient too big or manifold pressure is too big because of internal ambient pressure to lead to the fact blood backflow in the pipeline in the use, has avoided the blood contamination pipeline and makes that the microorganism invasion is a large amount of breeds, reduced the risk that the patient infects, has effectively blocked the pipeline that the blood backflow led to the fact and has polluted.
Description
Technical field
This utility model relates to medical auxiliary apparatus technical field, particularly relates to a kind of micro pump extension tube of anti-backflow.
Background technology
Micro-injection pump (abbreviation micro pump) is a kind of easy and simple to handle, Novel medical instrument that control accuracy is high, by accurately controlling the injection speed of syringe, by medicinal liquid by pump line and three way cock/scalp acupuncture trace, be injected in patient body evenly, constantly.Strictly drug dose is controlled because micro pump can reach, make the blood drug level that medicine can be remained valid in patient body, and when the posture of patient and position change, do not affect the input speed of medicine, so micro pump is widely used in the treatment of critical patient.
The micro pump extension tube used clinically at present, in use, because patient body environment pressure is excessive or manifold pressure is excessive, pipeline inner blood can be caused to reflux, thus cause blood contamination pipeline, make microorganism invade amount reproduction, cause patient infection, making patients's state of an illness.
Therefore, for existing problems of the prior art, need badly and provide a kind of micro pump interconnection technique that can prevent liquid from flowing backwards to seem particularly important.
Utility model content
The purpose of this utility model is to avoid weak point of the prior art and provides that a kind of internal structure is simple, easy to use, safe, the micro pump extension tube of firmly anti-backflow.
The purpose of this utility model is achieved through the following technical solutions:
A kind of micro pump extension tube of anti-backflow is provided, comprise the union joint, prolongation pipeline, filtration anti-backflow device and the scalp acupuncture connection tube that are communicated with successively, described filtration anti-backflow device comprises diameter and is greater than the pump line extending pipeline, drainage screen and mitral valve is provided with in described pump line, described drainage screen is located at pump line and the link extending pipeline, and described mitral valve is located at the link of pump line and scalp acupuncture connection tube.
Wherein, the link of described pump line and scalp acupuncture connection tube is funnel type, and the hopper outlet of described pump line is connected with scalp acupuncture connection tube.
Wherein, described prolongation pipeline is connected with connecting plate, the one side of described connecting plate is provided with the pipeline buckle that clamping extends pipeline, and two sides that described connecting plate is relative are respectively equipped with the projection of male and female each other and recessed button.
Further, the another side of described connecting plate is provided with the business card of record patient information.
Wherein, also comprise and the described scalp acupuncture being removably connected to scalp acupuncture connection tube, described scalp acupuncture comprises the sleeve pipe of syringe needle and connecting needle and scalp acupuncture connection tube, and described casing pipe sleeve is located at the link of syringe needle and scalp acupuncture connection tube.
Further, also comprise T-shape adhesive plaster, the "-" end of described T-shape adhesive plaster is pasted on scalp acupuncture connection tube, and " I " end of described T-shape adhesive plaster is positioned at described needle end, and " I " of described T-shape adhesive plaster end is pasted with backing layer.
Further, described T-shape adhesive plaster is the adhesive plaster of non-woven fabrics material.
Wherein, the color of described union joint, connecting plate, sleeve pipe is identical, and is nontransparent color.
The beneficial effects of the utility model are:
The micro pump extension tube of a kind of anti-backflow of the present utility model, owing to adopting the union joint, prolongation pipeline, filtration anti-backflow device and the scalp acupuncture connection tube that are communicated with successively, described filtration anti-backflow device comprises diameter and is greater than the pump line extending pipeline, drainage screen and mitral valve is provided with in described pump line, described drainage screen is located at pump line and the link extending pipeline, and described mitral valve is located at the link of pump line and scalp acupuncture connection tube; Drainage screen can macromolecule insoluble matter again in filtering liquid medicine; Filter anti-backflow device and adopt mitral valve, medicinal liquid is flowed out along a direction, in use effectively prevent patient from causing pipeline inner blood to reflux because internal milieu pressure is excessive or manifold pressure is excessive, avoid blood contamination pipeline and make microorganism invade amount reproduction, reduce the risk of patient infection, effectively block the pipeline pollution that blood backflow causes.
Accompanying drawing explanation
Utilize accompanying drawing to be described further this utility model, but the content in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of the micro pump extension tube of anti-backflow of the present utility model.
Fig. 2 is the structural representation of the filtration anti-backflow device of the micro pump extension tube of anti-backflow of the present utility model.
Fig. 3 is the structural representation of the connecting plate of the micro pump extension tube of anti-backflow of the present utility model.
Fig. 4 is the structural representation of the T-shape adhesive plaster of the micro pump extension tube of anti-backflow of the present utility model.
Fig. 5 is the T-shape adhesive plaster connection status schematic diagram of the micro pump extension tube of anti-backflow of the present utility model.
Include in Fig. 1 to Fig. 5:
1---union joint;
2---extend pipeline;
3---filter anti-backflow device;
31---pump line;
32---drainage screen;
33---mitral valve;
4---scalp acupuncture connection tube;
51---syringe needle;
52---sleeve pipe;
6---T-shape adhesive plaster;
61---backing layer;
7---connecting plate;
71---pipeline buckle;
72---projection;
73---recessed button.
Detailed description of the invention
In order to make the object of utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.
Embodiment
The embodiment of the micro pump extension tube of a kind of anti-backflow of the present utility model, as shown in Figures 1 to 5, comprise the union joint 1, prolongation pipeline 2, filtration anti-backflow device 3 and the scalp acupuncture connection tube 4 that are communicated with successively, filtration anti-backflow device 3 comprises diameter and is greater than the pump line 31 extending pipeline 2, drainage screen 32 and mitral valve 33 is provided with in pump line 31, drainage screen 32 is located at pump line 31 and the link extending pipeline 2, and mitral valve 33 is located at the link of pump line 31 and scalp acupuncture connection tube 4.Drainage screen 32 can macromolecule insoluble matter again in filtering liquid medicine; Filter anti-backflow device 3 and adopt mitral valve 33, medicinal liquid is flowed out along a direction, in use effectively prevent patient from causing pipeline inner blood to reflux because internal milieu pressure is excessive or manifold pressure is excessive, avoid blood contamination pipeline and make microorganism invade amount reproduction, reduce the risk of patient infection, effectively block the pipeline pollution that blood backflow causes.
Wherein, pump line 31 is funnel type with the link of scalp acupuncture connection tube 4, and the hopper outlet of pump line 31 is connected with scalp acupuncture connection tube 4.Filtering anti-backflow device 3 end is funnel type, and gas that in use can be effectively residual in emptier, reduction gas enters in patient body the risk causing air embolism.
Wherein, extend on pipeline 2 and be connected with connecting plate 7, the one side of connecting plate 7 is provided with the pipeline buckle 71 that clamping extends pipeline 2, and two sides that connecting plate 7 is relative are respectively equipped with projection 72 and the recessed button 73 of male and female each other.
The pipeline buckle 71 of connecting plate 7 is connected with prolongation pipeline 2, the dual-side of connecting plate 7 is provided with projection 72 while be provided with recessed button 73, adjacent two connecting plates 7 can be fastened, efficiently solve the pipeline produced when patient uses multiple micro pump to treat and be mutually wound around problem, make treatment become clean and tidy simple, alleviate the workload of nurse.
Wherein, the another side of connecting plate 7 is provided with the business card of record patient information.Business card can be write the medicine name, metering, speed, person liable, time of compounding etc. of the micro pump extension tube institute infusion of anti-backflow, specifically can formulate according to section office's relevant institutions and fill and present content.Convenience is created to the work of nurse.
Wherein, also comprise and the scalp acupuncture being removably connected to scalp acupuncture connection tube 4, scalp acupuncture comprises the sleeve pipe 52 of syringe needle 51 and connecting needle 51 and scalp acupuncture connection tube 4, and sleeve pipe 52 is sheathed on the link of syringe needle 51 and scalp acupuncture connection tube 4.Sleeve pipe 52 is cylinder, reduces the needle handle area occupied of existing scalp acupuncture, reduces unnecessary burden.
Further, also comprise " T " type adhesive plaster 6, " T " the "-" end of type adhesive plaster 6 is pasted on scalp acupuncture connection tube, " T " " I " end of type adhesive plaster 6 is positioned at syringe needle 51 end, and " T " " I " end of type adhesive plaster 6 is pasted with backing layer 61.
The "-" end of T-shape adhesive plaster 6 is wound in scalp acupuncture connection tube, during use, directly tear " T " backing layer 61 held of " I " of type adhesive plaster 6, adhesive plaster is affixed in connection device, decreases the process that nurse in use cuts adhesive plaster, reduce the microorganism that the loaded down with trivial details of rubberized fabric adhere and rubberized fabric adhere easily cause simultaneously and grow in a large number, reduce the risk of patient infection, avoid adhesive plaster be heated or meet cold and coming off of causing, make nursery work become easier, safety.
Further, " T " type adhesive plaster 6 is the adhesive plaster of non-woven fabrics material.Adopt non-woven fabrics material, sterilization and the use of adhesive plaster can not be affected because of draw point in sterilization process.
Wherein, the color of union joint 1, connecting plate 7, sleeve pipe 52 is identical, and is nontransparent color.Concrete color can be formulated according to section office's medicine color management system.Union joint 1, connecting plate 7, sleeve pipe 52 solid colour, meet color management requirement, and carry out by color conditioning the attribute that medicine distinguished by color management pipeline, contribute to nurse and distinguish pipeline infused drug kind, convenient operation person differentiates pipeline.
The micro pump extension tube of the anti-backflow of the present embodiment adopts macromolecule medical-grade plastics material, and environmental pollution is little, nontoxic, non-stimulated to skin, sensitization is low, antibacterial chemical resistance medicament, degradable, and corrosion resistance is strong, high temperature resistant, is applicable to the use of medical skill.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to this utility model protection domain; although be explained in detail this utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (8)
1. the micro pump extension tube of an anti-backflow, it is characterized in that: comprise the union joint, prolongation pipeline, filtration anti-backflow device and the scalp acupuncture connection tube that are communicated with successively, described filtration anti-backflow device comprises diameter and is greater than the pump line extending pipeline, drainage screen and mitral valve is provided with in described pump line, described drainage screen is located at pump line and the link extending pipeline, and described mitral valve is located at the link of pump line and scalp acupuncture connection tube.
2. the micro pump extension tube of a kind of anti-backflow according to claim 1, is characterized in that: the link of described pump line and scalp acupuncture connection tube is funnel type, and the hopper outlet of described pump line is connected with scalp acupuncture connection tube.
3. the micro pump extension tube of a kind of anti-backflow according to claim 2, it is characterized in that: described prolongation pipeline is connected with connecting plate, the one side of described connecting plate is provided with the pipeline buckle that clamping extends pipeline, and two sides that described connecting plate is relative are respectively equipped with the projection of male and female each other and recessed button.
4. the micro pump extension tube of a kind of anti-backflow according to claim 3, is characterized in that: the another side of described connecting plate is provided with the business card of record patient information.
5. the micro pump extension tube of a kind of anti-backflow according to claim 1, it is characterized in that: also comprise and the described scalp acupuncture being removably connected to scalp acupuncture connection tube, described scalp acupuncture comprises the sleeve pipe of syringe needle and connecting needle and scalp acupuncture connection tube, and described casing pipe sleeve is located at the link of syringe needle and scalp acupuncture connection tube.
6. the micro pump extension tube of a kind of anti-backflow according to claim 5, it is characterized in that: also comprise T-shape adhesive plaster, the "-" end of described T-shape adhesive plaster is pasted on scalp acupuncture connection tube, " I " end of described T-shape adhesive plaster is positioned at described needle end, and " I " of described T-shape adhesive plaster end is pasted with backing layer.
7. the micro pump extension tube of a kind of anti-backflow according to claim 6, is characterized in that: described T-shape adhesive plaster is the adhesive plaster of non-woven fabrics material.
8. the micro pump extension tube of a kind of anti-backflow according to claim 5, is characterized in that: the color of described union joint, connecting plate, sleeve pipe is identical, and is nontransparent color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870789.6U CN205163802U (en) | 2015-11-04 | 2015-11-04 | Prevent micro - pump extension pipe of refluence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870789.6U CN205163802U (en) | 2015-11-04 | 2015-11-04 | Prevent micro - pump extension pipe of refluence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205163802U true CN205163802U (en) | 2016-04-20 |
Family
ID=55727845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520870789.6U Expired - Fee Related CN205163802U (en) | 2015-11-04 | 2015-11-04 | Prevent micro - pump extension pipe of refluence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205163802U (en) |
-
2015
- 2015-11-04 CN CN201520870789.6U patent/CN205163802U/en not_active Expired - Fee Related
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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: 20160420 Termination date: 20161104 |