CN202751628U - Double container type balanced lavage device for hematoma clearer - Google Patents
Double container type balanced lavage device for hematoma clearer Download PDFInfo
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- CN202751628U CN202751628U CN 201220268556 CN201220268556U CN202751628U CN 202751628 U CN202751628 U CN 202751628U CN 201220268556 CN201220268556 CN 201220268556 CN 201220268556 U CN201220268556 U CN 201220268556U CN 202751628 U CN202751628 U CN 202751628U
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- pipeline
- pump
- feed liquor
- pumps
- balanced lavage
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Abstract
The utility model discloses a double container type balanced lavage device for a hematoma clearer. The device is characterized by comprising a liquid inlet pipeline, a liquid outlet pipeline, a first pump, a second pump, a first container and a second container, wherein the first container is connected with the high-pressure chamber of a shred aspirator in the hematoma clearer through the liquid inlet pipeline and the first pump, and the low-pressure chamber of the shred aspirator is connected with the second container through the liquid outlet pipeline and the second pump; a first elastic pipe section for relieving pressure fluctuation caused by the first pump is arranged on the liquid inlet pipeline between the first pump and the high-pressure chamber of the shred aspirator; and a second elastic pipe section for relieving pressure fluctuation caused by the second pump is arranged on the liquid outlet pipeline between the low-pressure chamber of the shred aspirator and the second pump. According to the device, the first elastic pipe section and the second elastic pipe section are arranged on the liquid inlet pipeline and the liquid outlet pipeline respectively and relieve the pressure fluctuation caused by the first and second pumps through respective pipe walls, and the operation stability of the whole device can be improved.
Description
Technical field
This utility model relates to the hematoma clearance device in the medical apparatus and instruments, and is especially relevant with the balanced lavage device of hematoma clearance device.
Background technology
In cerebral hemorrhage treatment, usually use clinically the hematoma clearance device at present.Above-mentioned hematoma clearance device comprises crushing aspirating device and the balanced lavage device that links to each other with crushing aspirating device.Above-mentioned balanced lavage device comprises pressure duct, low pressure line, circulating pump, filter and exhaust apparatus, wherein, circulating pump connects the high pressure chest of crushing aspirating device by pressure duct, exhaust apparatus access pressure duct, the low pressure chamber of crushing aspirating device connects circulating pump by low pressure line, filter access low pressure line.Above-mentioned balanced lavage device exists following defective: the one, and the pressure oscillation that causes in the time of can not well alleviating circulating pump work; The 2nd, when the work of balanced lavage device is not normal, can not immediately close pressure duct; Three are unfavorable for direct observation hematoma clearance effect.
This shows that above-mentioned balanced lavage device awaits further to improve.
The utility model content
Task of the present utility model is to solve the technological deficiency of the balanced lavage device existence of hematoma clearance device in the prior art, and a kind of twin containers formula balanced lavage device of hematoma clearance device is provided.
Its technical solution is:
A kind of twin containers formula balanced lavage device of hematoma clearance device comprises feed liquor pipeline, fluid pipeline, a pump, No. two pumps, a container and No. two containers; Wherein, container connects the high pressure chest of crushing aspirating device in the hematoma clearance device by feed liquor pipeline and pump, and the low pressure chamber of crushing aspirating device connects No. two containers by fluid pipeline and No. two pumps.
Feed liquor pipeline between an above-mentioned pump and crushing aspirating device high pressure chest is provided with one section elasticity pipeline section be used for alleviating a pump institute build-up of pressure fluctuation, is provided with one section at crushing aspirating device low pressure chamber and fluid pipeline between No. two pumps and is used for alleviating No. two elasticity pipeline sections that No. two pump institute build-ups of pressure fluctuate.
Dispose for a pinch valve that when the work of balanced lavage device is not normal, can immediately seal the feed liquor pipeline at an above-mentioned elasticity pipeline section; Dispose for No. two pinch valves that when the work of balanced lavage device is not normal, can immediately seal the fluid pipeline at above-mentioned No. two elasticity pipeline sections.
Feed liquor pipeline between an above-mentioned pump and crushing aspirating device high pressure chest is provided with the looped pipeline road No. one, and a termination on a looped pipeline road enters the feed liquor pipeline, and the other end is connected with pressure transducer; Fluid pipeline between crushing aspirating device low pressure chamber and No. two pumps is provided with the looped pipeline road No. two, and a termination on No. two looped pipeline roads enters the fluid pipeline, and the other end is connected with pressure transducer.
Above-mentioned one, No. two looped pipeline road all is connected with pressure transducer by pipe jointer.
Be provided with pipe jointer between above-mentioned feed liquor pipeline and a container; Also be provided with pipe jointer between above-mentioned fluid pipeline and No. two containers.
An above-mentioned pump is the creeping motion type pumping plant, is provided with No. three elasticity pipeline sections that cooperate for pump at the feed liquor pipeline; Above-mentioned No. two pumps are the creeping motion type pumping plant, are provided with No. four elasticity pipeline sections that cooperate for No. two pumps at the fluid pipeline.
Above-mentioned feed liquor pipeline near one section body of crushing aspirating device and fluid pipeline near one section body of crushing aspirating device and be close together.
The motor power-supply wire boundling of above-mentioned crushing aspirating device together, by drawing in the conduit; Above-mentioned conduit and above-mentioned one section body stick together.
The utlity model has following useful technique effect:
This utility model is respectively arranged with one section one, No. two elasticity pipeline section at feed liquor pipeline and fluid pipeline, and the pressure oscillation that can alleviate one, No. two pump causes by elastic tube wall separately is conducive to improve whole device traveling comfort.In addition, owing to be respectively arranged with pinch valve one, No. two at above-mentioned one, No. two elasticity pipeline section, occur immediately to close feed liquor pipeline and fluid pipeline when not normal at the balanced lavage device, stop working solution to flow, be conducive to strengthen safety.Each pump in this utility model can be the creeping motion type pumping plant, is respectively arranged with three, No. four elasticity pipeline sections that cooperate for one, No. two pump at each pipeline, and this technological means both had been conducive to satisfy sterile working's requirement of operation, also helped the reduction operation expense.Also be particularly conducive to direct observation hematoma clearance effect.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment this utility model is illustrated further:
Figure is the structural principle sketch map of a kind of embodiment of the present utility model.
The specific embodiment
Referring to accompanying drawing, a kind of twin containers formula balanced lavage device of hematoma clearance device comprises feed liquor pipeline 1, fluid pipeline 2, a pump 3, No. two pumps 4, a container 5 and No. two containers 6.An above-mentioned container connects the high pressure chest 7 of crushing aspirating device in the hematoma clearance device by feed liquor pipeline and pump, the low pressure chamber 8 of crushing aspirating device connects No. two containers by fluid pipeline and No. two pumps, and namely No. two containers connect the low pressure chamber of crushing aspirating device by No. two pumps and fluid pipeline.Feed liquor pipeline between pump and crushing aspirating device high pressure chest is provided with one section elasticity pipeline section 101, the pressure oscillation of alleviating No. a pump causing by the elastic tube wall of an elasticity pipeline section.Fluid pipeline between crushing aspirating device low pressure chamber and No. two pumps is provided with one section No. two elasticity pipeline section 201, the pressure oscillation of alleviating No. two pump causing by the elastic tube wall of No. two elasticity pipeline sections.Dispose 9, numbers pinch valves of a pinch valve at an above-mentioned elasticity pipeline section and be used for instant sealing feed liquor pipeline when the work of balanced lavage device is not normal; Dispose 10, No. two pinch valves of No. two pinch valves at above-mentioned No. two elasticity pipeline sections and be used for instant sealing fluid pipeline when the work of balanced lavage device is not normal.
In the aforesaid way, a termination that also can the feed liquor pipeline between pump and crushing aspirating device high pressure chest be provided with 11, numbers looped pipeline roads, a looped pipeline road enters the feed liquor pipeline, and the other end is connected with pressure transducer; No. one the looped pipeline road can be connected with pressure transducer by pipe jointer 12.The termination that fluid pipeline between crushing aspirating device low pressure chamber and No. two pumps is provided with 13, No. two looped pipeline roads, No. two looped pipeline roads enters the fluid pipeline, and the other end is connected with pressure transducer; Above-mentioned No. two looped pipeline roads can be connected with pressure transducer by pipe jointer 14.In the aforesaid way, can be provided with pipe jointer 15 between feed liquor pipeline and a container.Can be provided with pipe jointer 16 between fluid pipeline and No. two containers.Take the mode of above-mentioned pipe jointer, more convenient in disassembling or docking.
In the aforesaid way, the feed liquor pipeline can and be close together near one section body of crushing aspirating device and fluid pipeline one section body near crushing aspirating device.The motor power-supply wire boundling of crushing aspirating device together, by drawing in the conduit 17; Above-mentioned conduit and above-mentioned one section body stick together.Referring to A section in the diagram.
In the aforesaid way, a pump is the creeping motion type pumping plant, is provided with No. three elasticity pipeline sections 102 that cooperate for pump at the feed liquor pipeline; Above-mentioned No. two pumps are the creeping motion type pumping plant, are provided with No. four elasticity pipeline sections 202 that cooperate for No. two pumps at the fluid pipeline.
Operation principle of the present utility model roughly is:
Flow direction according to hydraulic fluid is divided into above-mentioned fluid pipeline and feed liquor pipeline.
Preparatory process through fill makes to be full of working solution in the pipeline.A pump (station) and No. two pumps (station) synchronous working, make the pump of each pump before, produce pressure differential behind the pump and impel liquid flow.Working solution enters the feed liquor pipeline from a container first, then through a pump pressurization, enters the high pressure chest of crushing aspirating device, process enters the low pressure chamber of crushing aspirating device at intracranial circulation, then enters to begin in the fluid pipeline to reflux, after the pressurization of No. two pumps, send in No. two containers.
The relevant technologies content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make such or such easy variation pattern under the instruction of this description, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (9)
1. the twin containers formula balanced lavage device of a hematoma clearance device is characterized in that comprising feed liquor pipeline, fluid pipeline, a pump, No. two pumps, a container and No. two containers; Wherein, container connects the high pressure chest of crushing aspirating device in the hematoma clearance device by feed liquor pipeline and pump, and the low pressure chamber of crushing aspirating device connects No. two containers by fluid pipeline and No. two pumps.
2. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 1, it is characterized in that: the feed liquor pipeline between pump and crushing aspirating device high pressure chest is provided with one section elasticity pipeline section that is used for alleviating a pump institute build-up of pressure fluctuation, is provided with one section at crushing aspirating device low pressure chamber and fluid pipeline between No. two pumps and is used for alleviating No. two elasticity pipeline sections that No. two pump institute build-ups of pressure fluctuate.
3. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 2 is characterized in that: dispose for a pinch valve that can immediately seal the feed liquor pipeline when the work of balanced lavage device is not normal at a described elasticity pipeline section; Dispose for No. two pinch valves that when the work of balanced lavage device is not normal, can immediately seal the fluid pipeline at described No. two elasticity pipeline sections.
4. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 1, it is characterized in that: the feed liquor pipeline between a described pump and crushing aspirating device high pressure chest is provided with the looped pipeline road No. one, one termination on a looped pipeline road enters the feed liquor pipeline, and the other end is connected with pressure transducer; Fluid pipeline between crushing aspirating device low pressure chamber and No. two pumps is provided with the looped pipeline road No. two, and a termination on No. two looped pipeline roads enters the fluid pipeline, and the other end is connected with pressure transducer.
5. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 4, it is characterized in that: described one, No. two looped pipeline road all is connected with pressure transducer by pipe jointer.
6. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 1 is characterized in that: be provided with pipe jointer between described feed liquor pipeline and a container; Also be provided with pipe jointer between described fluid pipeline and No. two containers.
7. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 1, it is characterized in that: a described pump is the creeping motion type pumping plant, is provided with No. three elasticity pipeline sections that cooperate for pump at the feed liquor pipeline; Described No. two pumps are the creeping motion type pumping plant, are provided with No. four elasticity pipeline sections that cooperate for No. two pumps at the fluid pipeline.
8. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 1 is characterized in that: described feed liquor pipeline near one section body of crushing aspirating device and fluid pipeline near one section body of crushing aspirating device and be close together.
9. the twin containers formula balanced lavage device of a kind of hematoma clearance device according to claim 8 is characterized in that: the motor power-supply wire boundling of described crushing aspirating device together, by drawing in the conduit; Described conduit and above-mentioned one section body stick together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268556 CN202751628U (en) | 2012-06-08 | 2012-06-08 | Double container type balanced lavage device for hematoma clearer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268556 CN202751628U (en) | 2012-06-08 | 2012-06-08 | Double container type balanced lavage device for hematoma clearer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202751628U true CN202751628U (en) | 2013-02-27 |
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ID=47730827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220268556 Expired - Lifetime CN202751628U (en) | 2012-06-08 | 2012-06-08 | Double container type balanced lavage device for hematoma clearer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202751628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698328A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Double-container balanced lavaging device for hematoma remover |
-
2012
- 2012-06-08 CN CN 201220268556 patent/CN202751628U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698328A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Double-container balanced lavaging device for hematoma remover |
| WO2013182020A1 (en) * | 2012-06-08 | 2013-12-12 | Li Guangcheng | Dual container-type balanced lavage apparatus of thrombus remover |
| CN102698328B (en) * | 2012-06-08 | 2014-12-03 | 李广成 | Double-container balanced lavaging device for hematoma remover |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |