CN101843933A - Hematoma remover - Google Patents
Hematoma remover Download PDFInfo
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- CN101843933A CN101843933A CN 201010162407 CN201010162407A CN101843933A CN 101843933 A CN101843933 A CN 101843933A CN 201010162407 CN201010162407 CN 201010162407 CN 201010162407 A CN201010162407 A CN 201010162407A CN 101843933 A CN101843933 A CN 101843933A
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Abstract
The invention provides a hematoma remover, which can solve the problems that in the prior art, the suction efficiency is low, the aseptic process is difficult to realize, the manufacturing process is complex, and the pipe diameter of a suction apparatus is large. The invention adopts the technical scheme that the hematoma remover comprises the suction apparatus, a negative pressure suction device connected with the suction apparatus, and a rotating device, wherein the negative pressure suction device comprises a filter, a circulating pump and corresponding connecting pipelines; a closed-loop channel is formed by the negative pressure suction device and the suction apparatus; the whole closed-loop channel is filled with operating fluid; both the circulating pump and the rotating device are controlled by an electric appliance control unit; the suction apparatus comprises a rotor and a stator; the stator is fixed; the rotor is rotated in the stator; the rear end of the rotor is connected with the rotating device; a screw blade is arranged on the outer wall of the rotor; the filter is communicated with the inner cavity of the stator; and the circulating pump is communicated with the inner cavity of the rotor. By improving the structure of the suction apparatus, the rotor replaces the conventional rotating shaft and is provided with the screw blade, the outer diameter of the suction apparatus is reduced, the suction efficiency is improved, and the structure is simplified.
Description
Technical field
The invention belongs to medical instruments field, specifically, relate to a kind of hematoma clearance device of clinical practice.
Background technology
At present in the cerebral hemorrhage treatment, usually adopt the broken adsorption technology of intracranial hematoma clinically, this technology by suction pump with the hematoma cutting and grinding after sucking-off, suction pump connects the balance lavage apparatus under the continuous negative pressure simultaneously, by the hematoma of broken suction after filtering, injects intracranial simultaneously, keep the volume of haematoma cavity can not change, reach the purpose of removing hematoma, otherwise can cause brain tissue impairment easily because intracranial pressure changes.
But the common hematoma clearance device of using clinically, its suction pump is nonconcentric(al) double layered tubular structure, comprise outer tube and interior pipe, outer tube fills with hydraulic fluid, and front end has the working hole of liquid outlet and cutter head, and outer tube is used for injecting liquid to intracranial, interior pipe is connected with filter, be used for the drawing hematoma piece, be provided with the blade of rotating shaft in the interior pipe, be used for the hematoma piece smashed and be convenient to sucking-off.
But the suction pump processing technology more complicated of this structure also needs a blade that is used to smash the hematoma piece is set separately in interior pipe, has so just increased the caliber of whole suction pump, has correspondingly increased useless volume, is unfavorable for the operation of performing the operation; And the imbibing hole of interior pipe can only be opened in the tangent position of inner and outer pipes, a plurality of imbibing holes can not be set, attraction efficient is restricted, influence the effect of whole hematoma clearance operation, be sealed into negative pressure, sealing gland between rotating shaft and the interior tube chamber, very easily cause the contamination of working fluid, postoperative infection is difficult to control, and then influences patient's surgical effect.
Summary of the invention
The invention provides a kind of hematoma clearance device, can solve that the attraction efficient that prior art exists is not high, postoperative infection is difficult to control, complex manufacturing technology and the thicker problem of suction pump caliber, realize improving the effect that attracts efficient and then improve the hematoma clearance operation.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of hematoma clearance device, comprise suction pump, negative pressure suction device that is connected with suction pump and tumbler, described negative pressure suction device comprises filter, circulating pump and corresponding connecting pipe, described suction pump connects filter, filter communication loop pump, circulating pump is communicated with described suction pump and forms closed-loop path, whole closed-loop path is full of hydraulic fluid, and all by electrical control unit control, described suction pump comprises rotor and stator for described circulating pump and tumbler, stator is fixed, the rotor front end stretches out in described stator front end also can be at the stator internal rotation, and the rotor front end is provided with some spray holes, and the stator respective end is provided with imbibing hole, the rotor rear end is connected with described tumbler, described rotor outer wall is provided with screw blade, and described filter is communicated with described bore of stator, and described circulating pump is communicated with described rotor internal cavity.
Hematoma clearance device provided by the invention, the suction pump structure that adopts rotor and stator to form, stator is fixed, rotor is at the stator internal rotation, nonconcentric(al) double layered tubular structure relatively, structure and processing technology are all simple relatively, on the rotor outer wall, be provided with screw blade, cancelled the rotating shaft of original independent setting, rotor double as rotating shaft, thereby can correspondingly reduce the external diameter of whole suction pump, whole suction pump can be done carefullyyer, help suction pump and enter the intracranial operation that undergos surgery, improve and attract efficient and then improve operation efficient; Drive the rotor rotation by tumbler, epitrochanterian screw blade rotates thereupon and is used to smash the hematoma piece, by the imbibing hole that the stator front end is provided with hematoma piece suction back is smashed by screw blade, because whole circulation system is full of hydraulic fluid, under the effect of the circulating pump of system, broken hematoma piece is sucked out, filter back liquid through filter and enter circulating pump, then flow back to rotor internal cavity by pipeline again, spray hole by the rotor internal cavity front end sprays hydraulic fluid, be used for the variation of the intracranial volume that supply simultaneously causes after being sucked out because of the hematoma piece, the rotation water spray has improved efficient.
Further, aforesaid hematoma clearance device, in order better to enter described rotor internal cavity from the hydraulic fluid that circulating pump comes out, described rotor rearward end is provided with some inlet openings, and the hydraulic fluid that circulating pump comes out enters described rotor internal cavity by described inlet opening.
Again further, aforesaid hematoma clearance device, for entrained gas in the blood circulation that prevents closed-loop path, influence operation quality, the pipeline that described circulating pump is connected with rotor internal cavity is provided with the aerofluxus capacity-reduction device, so that the gas in the discharge line at any time; When hematoma part is replaced by working solution, capacity-reduction device can subtract appearance at any time, dwindles the hematoma scope, reduces hematoma pressure, improves elimination efficiency.
Certainly, preferred, can gas-detecting device be set on described aerofluxus capacity-reduction device top, whether be convenient to detect at any time has gas to produce in the pipeline.
Again further, aforesaid hematoma clearance device, in order to detect the pressure on the pipeline at any time, the pressure that guarantees internal system is isostatic state, is equipped with pressure transducer on the connecting pipe between described aerofluxus capacity-reduction device and the suction pump rotor internal cavity and on the connecting pipe between described filter and the suction pump bore of stator.Whether pressure transducer detects ducted pressure at any time is to be in the scope of initial setting.
Preferably, described pressure transducer is controlled by described electrical control unit.Electrical control unit is monitored the situation of change from pressure transducer at any time, so that control the duty of motor and circulating pump at any time.
Further, aforesaid hematoma clearance device, in order more spray hole to be set at the rotor front end, described rotor front end is provided with protuberance, described spray hole is evenly distributed on the described protuberance, and more spray hole has improved attraction efficient, and in the process of rotor rotation, in order to guarantee can not damage the intracranial organ, protuberance is set as slick and sly convex surface.
Preferably, for the variation that makes that the operation doctor can in time observe the hematoma clearance process and in time detect intracranial pressure, described rotor front end protuberance is provided with light source, camera lens, pressure transducer.
Further, aforesaid hematoma clearance device, clinically, as the intravesical that runs into the patient has the hematoma piece, also can adopt hematoma clearance device of the present invention to remove hematoma, owing to take the not too convenient fixedly suction pump of operation at the bladder place, by in stator outer wall suit air bag fixture, suction pump can be fixed, described air bag fixture comprises air bag, aerating pipe and charge valve.After suction pump is put into bladder, again air bag is full of gas, can utilize air bag that suction pump is fixed, remove operation then, can be made into flexible structure for adapting to intracoelomic cavity crack suction pump, realized multiple use of the present invention.
Description of drawings
Fig. 1 is the structural representation of the embodiment one of hematoma clearance device of the present invention;
Fig. 2 is the structural representation of the embodiment two of hematoma clearance device of the present invention;
1, suction pump; 11, rotor; 111, screw blade; 112, inlet opening; 113, spray hole; 114, light source; 115, camera lens; 116, pressure transducer; 12, stator; 121, imbibing hole; 13, Stereotaxic apparatus; 2, filter; 3, circulating pump; 4, aerofluxus capacity-reduction device; 41, gas-detecting device; 5, electrical control unit; 6, tumbler; 7, pressure transducer; 8, pressure transducer; 9, air bag fixture; 91, air bag; 92, aerating pipe; 93, inflation depressor;
The direction of arrow among the figure is represented liquid flow direction.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Embodiment one
A kind of hematoma clearance device, comprise suction pump 1, negative pressure suction device that is connected with suction pump 1 and tumbler 6, negative pressure suction device comprises filter 2, circulating pump 3 and corresponding connecting pipe, suction pump 1 connects filter 2, filter 2 communication loop pumps 3, circulating pump 3 is communicated with suction pump 1 and forms closed-loop path, whole closed-loop path is full of hydraulic fluid, circulating pump 3 is all controlled by electrical control unit 5 with tumbler 6, suction pump 1 comprises rotor 11 and stator 12, stator 12 is fixing, rotor 11 front ends stretch out in stator 12 front ends also can be at stator 12 internal rotation, and rotor 11 front ends are provided with some spray holes 113, and stator 12 respective end are provided with imbibing hole 121, rotor 11 rear ends are connected with the motor shaft of tumbler 6, rotor 11 outer walls are provided with screw blade 111, and filter 2 is communicated with stator 12 inner chambers, and circulating pump 3 is communicated with rotor internal cavity.
The present invention is an example to remove the intracranial hematoma piece, describes application hematoma clearance device of the present invention in detail and removes the process of operation.
Hematoma clearance device as shown in Figure 1, before use hydraulic fluid is filled with in hematoma clearance device inside, add in the hydraulic fluid and melt the blood medicine, urokinase etc. for example, start electrical control unit 5, promptly start tumbler 6 and circulating pump 3 simultaneously, suction pump 1 front end is inserted the intracranial hematoma chamber, tumbler 6 drives rotor 11 rotations, and the hematoma piece is sucked in the stator imbibing hole 121, by the screw blade on the rotor 11 111 the hematoma piece is smashed simultaneously, under the effect of circulating pump 3, system forms negative pressure, and broken hematoma piece is inhaled into suction pump stator 12 inner chambers, then by the pipeline sucking-off, enter filter 2, squeeze into rotor 11 inner chambers again through being recycled pump 3 after filter 2 filtrations, promptly synchronously hydraulic fluid is injected intracranial by suction pump rotor 11, keep the intracranial pressure balance.
Be provided with some inlet openings 112 in rotor 11 rearward end, the hydraulic fluid that circulating pump 3 comes out enters stator 12 inner chambers that are cut off via pipeline, enters rotor 11 inner chambers by inlet opening 112 again.
Circulating pump 3 is provided with aerofluxus capacity-reduction device 4 with the pipeline that rotor 11 inner chambers are connected, so that the gas in the discharge line at any time, prevents entrained gas in the blood circulation of closed-loop path, influence operation quality.Certainly, preferred, can gas-detecting device 41 be set on aerofluxus capacity-reduction device 4 tops, whether be convenient to detect at any time has gas to produce in the pipeline.Tumbler 6 can adopt motor or liquid wheel.
On the connecting pipe between aerofluxus capacity-reduction device 4 and suction pump 1 rotor 11 inner chambers, pressure transducer 7 is set, on the connecting pipe between filter 2 and suction pump stator 12 inner chambers pressure transducer 8 is set, whether pressure transducer 7,8 detects ducted pressure at any time is to be in the scope of initial setting, the pressure that guarantees internal system is isostatic state, pressure transducer 7,8 is by electrical control unit 5 controls, electrical control unit 5 is monitored the situation of change from pressure transducer at any time, so that control the duty of motor and circulating pump at any time.
Filter by filter 2 again after the hematoma piece of being smashed by screw blade 111 process pressure transducer 8 detections by stator 12 sucking-offs, liquid process circulating pump 3 backs after the filtration are by aerofluxus capacity-reduction device 4, whether detect has gas, if there is gas to exist in the hydraulic fluid, can gas be discharged by this aerofluxus capacity-reduction device 4, hydraulic fluid passes through the detection of pressure transducer 7 once more, through above-mentioned filtration, aerofluxus, hydraulic fluid enters rotor internal cavity by the inlet opening 112 of rotor 11 after detecting, hydraulic fluid is injected intracranial to be replenished because of the hematoma piece and is sucked out the intracranial change in volume that causes, keep the intracranial pressure balance, avoided brain tissue injury.
Preferably, rotor 11 front end protuberances are provided with light source 114, camera lens 115, pressure transducer 116, by the light source 114 and the camera lens 115 of suction pump front end, understand the concrete condition of intracranial hematoma piece, pressure transducer 116 makes the operation doctor can in time detect the variation of intracranial pressure.
Embodiment two
When patient's clinically intravesical during if any the hematoma piece, also can use hematoma clearance device of the present invention to remove the hematoma operation, as shown in Figure 2, on the basis of the foregoing description one structure, in stator 12 outer wall suit air bag fixtures 9, air bag fixture 9 comprises air bag 91, aerating pipe 92 and charge valve 93, owing to take the not too convenient fixedly suction pump of operation at the bladder place, therefore on suction pump, the air bag fixture is set, in the operation process, suction pump 1 put into bladder after, by charge valve 93 injecting gas or liquid, inflate to air bag 91 by aerating pipe 92, utilize air bag that suction pump is fixed, remove operation then, operation process is with embodiment one, repeat no more, can be made into flexible structure for adapting to intracoelomic cavity crack suction pump.
As seen hematoma clearance device of the present invention both can carry out the intracranial hematoma clearance operation, also can be used to remove hematoma and abscess as other positions of health such as intravesical hematoma, had realized multiple use of the present invention.
Preferably, above-mentioned screw blade adopts Archimedes's rotating blade, broken suction better effects if.
The type of drive of rotor 11 adopts above-mentioned step motor drive, also can adopt the liquid wheel drive.
Certainly,, on the stator of the foregoing description one Stereotaxic apparatus 13 can be set, be used for directed suction pump 1 for better fixed rotor.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (10)
1. hematoma clearance device, comprise suction pump, negative pressure suction device that is connected with suction pump and tumbler, described negative pressure suction device comprises filter, circulating pump and corresponding connecting pipe, described suction pump connects filter, filter communication loop pump, circulating pump is communicated with described suction pump and forms closed-loop path, whole closed-loop path is full of hydraulic fluid, described circulating pump and tumbler are all controlled by electrical control unit, it is characterized in that: described suction pump comprises rotor and stator, stator is fixed, the rotor front end stretches out in described stator front end also can be at the stator internal rotation, and the rotor front end is provided with some spray holes, and the stator respective end is provided with imbibing hole, the rotor rear end is connected with described tumbler, described rotor outer wall is provided with screw blade, and described filter is communicated with described bore of stator, and described circulating pump is communicated with described rotor internal cavity.
2. hematoma clearance device according to claim 1 is characterized in that: described rotor rearward end is provided with some inlet openings, and the hydraulic fluid that circulating pump comes out enters described rotor internal cavity by described inlet opening.
3. hematoma clearance device according to claim 1 and 2 is characterized in that: the pipeline that described circulating pump is connected with rotor internal cavity is provided with the aerofluxus capacity-reduction device.
4. hematoma clearance device according to claim 3 is characterized in that: described aerofluxus capacity-reduction device is provided with gas-detecting device.
5. hematoma clearance device according to claim 3 is characterized in that: be equipped with pressure transducer on the connecting pipe between described aerofluxus capacity-reduction device and the suction pump rotor internal cavity and on the connecting pipe between described filter and the suction pump bore of stator.
6. hematoma clearance device according to claim 5 is characterized in that: described pressure transducer is controlled by described electrical control unit.
7. according to claim 1 or 6 described hematoma clearance devices, it is characterized in that: described rotor front end is provided with protuberance, and described spray hole is evenly distributed on the described protuberance.
8. hematoma clearance device according to claim 7 is characterized in that: described rotor front end protuberance is provided with light source, camera lens, pressure transducer.
9. hematoma clearance device according to claim 1 is characterized in that: described stator outer wall is set with the air bag fixture.
10. hematoma clearance device according to claim 9 is characterized in that: described air bag fixture comprises air bag, aerating pipe and charge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101624076A CN101843933B (en) | 2010-04-25 | 2010-04-25 | Hematoma remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101624076A CN101843933B (en) | 2010-04-25 | 2010-04-25 | Hematoma remover |
Publications (2)
| Publication Number | Publication Date |
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| CN101843933A true CN101843933A (en) | 2010-09-29 |
| CN101843933B CN101843933B (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2010101624076A Expired - Fee Related CN101843933B (en) | 2010-04-25 | 2010-04-25 | Hematoma remover |
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| CN (1) | CN101843933B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102350012A (en) * | 2011-10-29 | 2012-02-15 | 北京梅德厚普科技有限公司 | Stock solution filtration and exhaust unit and hematoma remover based on same |
| CN102698329A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Balance lavage device for hematoma remover |
| CN102697537A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Surgical aspirator |
| CN106668964A (en) * | 2017-03-02 | 2017-05-17 | 上海伴诚医疗科技有限公司 | Intracranial hematoma breaking aspirator and intracranial hematoma breaking vacuum aspiration device |
| CN109394304A (en) * | 2017-08-17 | 2019-03-01 | 上海伴诚医疗科技有限公司 | A kind of flexible crushing aspirating device |
| CN112915297A (en) * | 2021-01-22 | 2021-06-08 | 四川省人民医院 | Recyclable urinary surgery flusher |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2772276A1 (en) * | 2011-10-29 | 2014-09-03 | Li, Guangcheng | Fluid-storing, filtering, and gas-discharging apparatus, and hematoma evacuator based on the liquid-storing, filtering, and air-discharging apparatus |
| EP2772276A4 (en) * | 2011-10-29 | 2015-03-25 | Guangcheng Li | Fluid-storing, filtering, and gas-discharging apparatus, and hematoma evacuator based on the liquid-storing, filtering, and air-discharging apparatus |
| KR101512091B1 (en) * | 2011-10-29 | 2015-04-14 | 광청 리 | Fluid-storing, filtering, and gas-discharging apparatus, and hematoma evacuator based on the liquid-storing, filtering, and air-discharging apparatus |
| WO2013064005A1 (en) * | 2011-10-29 | 2013-05-10 | Li Guangcheng | Fluid-storing, filtering, and gas-discharging apparatus, and hematoma evacuator based on the liquid-storing, filtering, and air-discharging apparatus |
| JP2014532462A (en) * | 2011-10-29 | 2014-12-08 | 広 成 李 | Device for storing and filtering fluids and venting gas and hematoma aspirator based on devices that store and filter fluids and vent gas |
| 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 |
| CN102350012A (en) * | 2011-10-29 | 2012-02-15 | 北京梅德厚普科技有限公司 | Stock solution filtration and exhaust unit and hematoma remover based on same |
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| CN102697537A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Surgical aspirator |
| CN106668964A (en) * | 2017-03-02 | 2017-05-17 | 上海伴诚医疗科技有限公司 | Intracranial hematoma breaking aspirator and intracranial hematoma breaking vacuum aspiration device |
| CN109394304A (en) * | 2017-08-17 | 2019-03-01 | 上海伴诚医疗科技有限公司 | A kind of flexible crushing aspirating device |
| CN109394304B (en) * | 2017-08-17 | 2024-01-26 | 上海伴诚医疗科技有限公司 | Bendable broken absorber |
| CN112915297A (en) * | 2021-01-22 | 2021-06-08 | 四川省人民医院 | Recyclable urinary surgery flusher |
| CN112915297B (en) * | 2021-01-22 | 2022-09-23 | 四川省人民医院 | Recyclable urinary surgery flusher |
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| CN101843933B (en) | 2011-11-09 |
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Owner name: BEIJING MEIDE HOUPU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI GUANGCHENG Effective date: 20121213 |
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Free format text: CORRECT: ADDRESS; FROM: 266555 QINGDAO, SHANDONG PROVINCE TO: 102200 CHANGPING, BEIJING |
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Effective date of registration: 20121213 Address after: 102200, Changping District, Beijing, super Road, No. 37 Patentee after: Guangcheng Li Address before: 266555 Department of cerebral surgery, first people's Hospital of Qingdao economic and Technological Development Zone, Qingdao, Shandong Patentee before: Li Guangcheng |
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Granted publication date: 20111109 |
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