CN102698329B - Balance lavage device for hematoma remover - Google Patents
Balance lavage device for hematoma remover Download PDFInfo
- Publication number
- CN102698329B CN102698329B CN201210197016.7A CN201210197016A CN102698329B CN 102698329 B CN102698329 B CN 102698329B CN 201210197016 A CN201210197016 A CN 201210197016A CN 102698329 B CN102698329 B CN 102698329B
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- CN
- China
- Prior art keywords
- low pressure
- circulating pump
- pressure
- duct
- pressure duct
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a balance lavage device for a hematoma remover, which is characterized by comprising a high pressure pipeline, a low pressure pipeline, a circulation pump and a filter exhaust device, wherein the circulation pump is connected with a high pressure cavity by the high pressure pipeline, a low pressure cavity of a surgical aspirator is connected with the circulation pump by the low pressure pipeline, the filter exhaust device is connected into the low pressure pipe or the high pressure pipe, a segment of elastic pipe section I is arranged on the high pressure pipeline, the pressure oscillation brought about by the circulation pump can be alleviated by the elastic pipe wall of the elastic pipe section I, and the running stability of the whole device is improved; meanwhile, as the elastic pipe section I can be matched with a pipe clamp valve, the high pressure pipeline can be closed to stop work liquid flowing when the balance lavage device is abnormal, thereby being beneficial for enhancing the safety; a small amount of work liquid is increased when the surgical aspirator is inserted into or taken out from brain tissues, so that the brain tissues are not sunk into a blade of a sucker to avoid damages to the brain tissues, and the hematoma cleaning efficiency can also be improved by changing the work liquid in the operation.
Description
Technical field
The present invention relates to the hematoma clearance device in medical apparatus and instruments, especially relevant with the balanced lavage device of hematoma clearance device.
Background technology
At present in cerebral hemorrhage treatment, usually use hematoma clearance device clinically.The balanced lavage device that above-mentioned hematoma clearance device comprises crushing aspirating device and is connected 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 also exists following defect: one is well to alleviate the pressure oscillation caused when circulating pump works; Two is immediately can not close pressure duct when the work of balanced lavage device is not normal; Three is be not easy to patient's aseptic adjustment hydraulic fluid circulating load in operation; Four is easy damaged cerebral tissue when crushing aspirating device inserts or extract cerebral tissue.
As can be seen here, above-mentioned balanced lavage device needs to improve further.
Summary of the invention
The technological deficiency that the balanced lavage device that task of the present invention is to solve hematoma clearance device in prior art exists, provides a kind of balanced lavage device of hematoma clearance device.
Its technical solution is:
A balanced lavage device for hematoma clearance device, comprises pressure duct, low pressure line, circulating pump and filtering exhaust device; Above-mentioned circulating pump connects the high pressure chest of crushing aspirating device in hematoma clearance device by pressure duct, and the low pressure chamber of crushing aspirating device connects circulating pump by low pressure line, filtering exhaust device access low pressure line or pressure duct; Pressure duct is provided with one section for alleviating an elasticity pipeline section of circulating pump institute build-up of pressure fluctuation.
An above-mentioned elasticity pipeline section is configured with the pinch valve for the instant closing pipe line of the energy when the work of balanced lavage device is not normal.
Above-mentioned filtering exhaust device access low pressure line.
Above-mentioned circulating pump is creeping motion type pumping plant, and the initial segment of pressure duct is provided with No. two elasticity pipeline sections for coordinating with circulating pump.
Low pressure line one end near circulating pump is provided with a looped pipeline road, one end access low pressure line on a looped pipeline road, the other end is connected with pressure transducer; Pressure duct one end near circulating pump is provided with No. two looped pipeline roads, and one end access pressure duct on No. two looped pipeline roads, the other end is connected with pressure transducer.
Above-mentioned one, No. two looped pipeline road is all connected with pressure transducer by pipe jointer.
To be provided with No. three looped pipeline roads for adjusting working solution circulating load near one end of crushing aspirating device at low pressure line or pressure duct, No. three looped pipeline roads are provided with adjustable valve.
The diameter of above-mentioned pressure duct is 1 ~ 3mm.
Above-mentioned pressure duct is close together near one section of body of crushing aspirating device near one section of body of crushing aspirating device and low pressure line.
The motor power-supply wire boundling of above-mentioned crushing aspirating device, is drawn by a conduit together; Above-mentioned conduit and above-mentioned one section of body stick together.
The present invention has following Advantageous Effects:
The present invention is provided with one section of elasticity pipeline section on pressure duct, alleviates the pressure oscillation that circulating pump causes, be conducive to the stationarity improving whole plant running by its elastic tube wall; Meanwhile, owing to being also configured with pinch valve on an above-mentioned elasticity pipeline section, by coordinating with pinch valve, immediately can close pressure duct when balanced lavage device occurs not normal, stoping working solution flowing, be conducive to strengthening safety.In addition, the circulating pump in the present invention is creeping motion type pumping plant, and the initial segment of pressure duct is provided with No. two elasticity pipeline sections for coordinating with circulating pump, and this technological means had both been conducive to the sterile working's requirement meeting operation, also helped reduction operation expense; At low pressure line or pressure duct, one end of crushing aspirating device is provided with No. three looped pipeline roads in the present invention, the working solution total amount of working solution circulating loads and device internal reference and circulation is adjusted by No. three looped pipeline roads, insert at crushing aspirating device or increase a small amount of working solution when extracting cerebral tissue, cerebral tissue is made not to be absorbed in suction pump cutting edge, thus avoid injured brain tissue, change work liquid measure in operation and also can improve cleaning hematoma efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is illustrated further:
Figure is the structural principle schematic diagram of one embodiment of the present invention.
Detailed description of the invention
Referring to accompanying drawing, a kind of balanced lavage device of hematoma clearance device, comprises pressure duct 1, low pressure line 2, circulating pump 3 and filtering exhaust device 4.Above-mentioned circulating pump connects the high pressure chest 5 of crushing aspirating device in hematoma clearance device by pressure duct, and the low pressure chamber 6 of crushing aspirating device connects circulating pump by low pressure line, filtering exhaust device access low pressure line.Above-mentioned circulating pump, pressure duct, high pressure chest, low pressure chamber, low pressure line and filtering exhaust device can form a fluid circulation system, are full of hydraulic fluid when its work.Pressure duct is provided with one section of elasticity pipeline section 101, the pressure oscillation that circulating pump causes is alleviated by the elastic tube wall of an elasticity pipeline section, an elasticity pipeline section is configured with pinch valve 7, and pinch valve 7 is for immediately closing pressure duct when the work of balanced lavage device is not normal.Above-mentioned circulating pump is preferably creeping motion type pumping plant, and the initial segment of pressure duct is provided with No. two elasticity pipeline sections 102 for coordinating with circulating pump.
In aforesaid way, be provided with one end access low pressure line on 8, looped pipeline road, a looped pipeline road in the low pressure line one end near circulating pump, the other end is connected with pressure transducer; As being connected with pressure transducer by pipe jointer 9, more convenient like this in disassembling or docking.Be provided with one end access pressure duct on 10, No. two looped pipeline roads, No. two looped pipeline roads in the pressure duct one end near circulating pump, the other end is connected with pressure transducer; As being connected with pressure transducer by pipe jointer 11, more convenient like this in disassembling or docking.
In aforesaid way, to be provided with on looped pipeline road, No. 12, three, No. three looped pipeline roads near one end of crushing aspirating device low pressure chamber at low pressure line and to be provided with adjustable valve 13, by No. three looped pipeline roads adjustment working solution circulating loads; This technological means is inserted at crushing aspirating device or is increased a small amount of working solution when extracting cerebral tissue, makes cerebral tissue not be absorbed in suction pump cutting edge, thus avoids injured brain tissue, changes work liquid measure and also can improve cleaning hematoma efficiency in operation.Certainly, other position of low pressure line can also be accessed in No. three looped pipeline roads.
In aforesaid way, the diameter of pressure duct, should choice for use is thinner as far as possible caliber when meeting crushing aspirating device working solution consumption and requiring, as its diameter is preferably 1,2 or 3mm.The benefit done like this is: make tube chamber not have larger tube chamber trapped gas, be conducive to the discharge of bubble in liquid.
In aforesaid way, pressure duct near one section of body of crushing aspirating device and low pressure line near crushing aspirating device one section of body can and be close together.The motor power-supply wire boundling of crushing aspirating device, is drawn by a conduit 14 together; Above-mentioned conduit and above-mentioned one section of body stick together.See A portion in diagram.
Except aforesaid way, filtering exhaust device also can access high-voltage tube section.
Operation principle of the present invention is roughly:
Pipeline in the present invention is divided into pressure duct and low pressure line according to fluid pressure.Until the pipe section that enters of crushing aspirating device is above-mentioned pressure duct after circulating pump, remainder is above-mentioned low pressure line.During work, inside is full of hydraulic fluid.
Circulating pump (station) works, and produces pressure differential and impel liquid flow before making pump, after pump.Liquid is via after low pressure line, filtering exhaust device, pressurize through circulating pump, enter pressure duct, the high pressure chest of crushing aspirating device is entered into via pressure duct, then enter in hematoma, by carrying hematoma fragment after crushing aspirating device work, getting back to the low pressure chamber of crushing aspirating device, being then back to filtering exhaust device via low pressure line.Circulation like this completes the broken suction operation of the hematoma such as intracranial.
The relevant technologies content do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that, under the instruction of this description, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should within protection scope of the present invention.
Claims (7)
1. a balanced lavage device for hematoma clearance device, is characterized in that comprising pressure duct, low pressure line, circulating pump and filtering exhaust device; Above-mentioned circulating pump connects the high pressure chest of crushing aspirating device in hematoma clearance device by pressure duct, and the low pressure chamber of crushing aspirating device connects circulating pump by low pressure line, filtering exhaust device access low pressure line or pressure duct; Pressure duct is provided with one section for alleviating an elasticity pipeline section of circulating pump institute build-up of pressure fluctuation;
An elasticity pipeline section is configured with the pinch valve for the instant closing pipe line of the energy when the work of balanced lavage device is not normal;
Described circulating pump is creeping motion type pumping plant, and the initial segment of pressure duct is provided with No. two elasticity pipeline sections for coordinating with circulating pump;
To be provided with No. three looped pipeline roads for adjusting working solution circulating load near one end of crushing aspirating device at low pressure line or pressure duct, No. three looped pipeline roads are provided with adjustable valve.
2. the balanced lavage device of a kind of hematoma clearance device according to claim 1, is characterized in that: described filtering exhaust device access low pressure line.
3. the balanced lavage device of a kind of hematoma clearance device according to claim 1, is characterized in that: the low pressure line one end near circulating pump is provided with a looped pipeline road, one end access low pressure line on a looped pipeline road, and the other end is connected with pressure transducer; Pressure duct one end near circulating pump is provided with No. two looped pipeline roads, and one end access pressure duct on No. two looped pipeline roads, the other end is connected with pressure transducer.
4. the balanced lavage device of a kind of hematoma clearance device according to claim 3, is characterized in that: described one, No. two looped pipeline road is all connected with pressure transducer by pipe jointer.
5. the balanced lavage device of a kind of hematoma clearance device according to claim 1, is characterized in that: the diameter of described pressure duct is 1 ~ 3mm.
6. the balanced lavage device of a kind of hematoma clearance device according to claim 1, is characterized in that: described pressure duct is close together near one section of body of crushing aspirating device near one section of body of crushing aspirating device and low pressure line.
7. the balanced lavage device of a kind of hematoma clearance device according to claim 6, is characterized in that: the motor power-supply wire boundling of described crushing aspirating device, is drawn by a conduit together; Above-mentioned conduit and above-mentioned one section of body stick together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197016.7A CN102698329B (en) | 2012-06-08 | 2012-06-08 | Balance lavage device for hematoma remover |
| PCT/CN2013/076641 WO2013182019A1 (en) | 2012-06-08 | 2013-06-03 | Balancing irrigation device of hematoma extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197016.7A CN102698329B (en) | 2012-06-08 | 2012-06-08 | Balance lavage device for hematoma remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698329A CN102698329A (en) | 2012-10-03 |
| CN102698329B true CN102698329B (en) | 2015-01-21 |
Family
ID=46891566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210197016.7A Expired - Fee Related CN102698329B (en) | 2012-06-08 | 2012-06-08 | Balance lavage device for hematoma remover |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102698329B (en) |
| WO (1) | WO2013182019A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698329B (en) * | 2012-06-08 | 2015-01-21 | 李广成 | Balance lavage device for hematoma remover |
| CN104887307A (en) * | 2015-06-04 | 2015-09-09 | 青岛梅德厚普医疗科技有限公司 | Endoscope and device with same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523363Y (en) * | 2002-01-05 | 2002-12-04 | 李广成 | Intracranial hematoma remover by breaking suction and balanced lavage |
| CN2683032Y (en) * | 2004-03-25 | 2005-03-09 | 李广成 | Improved apparatus for cleaning intracranial hematoma |
| US20060206028A1 (en) * | 2005-03-11 | 2006-09-14 | Qi Yu | Apparatus and method for ablating deposits from blood vessel |
| JP4623370B2 (en) * | 2005-03-28 | 2011-02-02 | アイシン精機株式会社 | Engine driven heat pump |
| PL1728526T3 (en) * | 2005-06-03 | 2013-05-31 | Fresenius Medical Care Deutschland Gmbh | System for monitoring the pressure in a blood line and a device to be used with such a system |
| RU2321427C1 (en) * | 2006-08-07 | 2008-04-10 | Государственное образовательное учреждение высшего профессионального образования "Дагестанская государственная медицинская академия федерального агентства по здравоохранению и социальному развитию" | Method for treating subcapsular hematomas of parenchymatous organs |
| JP5739159B2 (en) * | 2007-12-20 | 2015-06-24 | ボーテックス・メディカル・インコーポレイテッドＶｏｒｔｅｘ Ｍｅｄｉｃａｌ， Ｉｎｃ． | System and apparatus for removing undesirable substances in the circulatory system |
| CN101843933B (en) * | 2010-04-25 | 2011-11-09 | 李广成 | Hematoma remover |
| CN102350012B (en) * | 2011-10-29 | 2014-05-28 | 北京梅德厚普科技有限公司 | Stock solution filtration and exhaust unit and hematoma remover based on same |
| CN202751627U (en) * | 2012-06-08 | 2013-02-27 | 李广成 | Balanced lavage device for hematoma clearer |
| CN102698329B (en) * | 2012-06-08 | 2015-01-21 | 李广成 | Balance lavage device for hematoma remover |
-
2012
- 2012-06-08 CN CN201210197016.7A patent/CN102698329B/en not_active Expired - Fee Related
-
2013
- 2013-06-03 WO PCT/CN2013/076641 patent/WO2013182019A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN102698329A (en) | 2012-10-03 |
| WO2013182019A1 (en) | 2013-12-12 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20121003 Assignee: Guangcheng Li Assignor: Li Guangcheng Contract record no.: 2019990000123 Denomination of invention: Balance lavage device for hematoma remover Granted publication date: 20150121 License type: Exclusive License Record date: 20190417 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200902 Address after: Room 719, 7th floor, building 1, No. 1368, Wuzhong Avenue, Yuexi street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou meidehou Medical Co.,Ltd. Address before: 266555 No. 9 Huangpu Road, Qingdao economic and Technological Development Zone, Shandong, China Patentee before: Li Guangcheng |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |