CN201692391U - Hematoma removing device - Google Patents
Hematoma removing device Download PDFInfo
- Publication number
- CN201692391U CN201692391U CN2010201788067U CN201020178806U CN201692391U CN 201692391 U CN201692391 U CN 201692391U CN 2010201788067 U CN2010201788067 U CN 2010201788067U CN 201020178806 U CN201020178806 U CN 201020178806U CN 201692391 U CN201692391 U CN 201692391U
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- rotor
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- hematoma
- suction pump
- circulating pump
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Abstract
The utility model provides a hematoma removing device, which can solve the problems of the prior art that the aspiration efficiency is low, the aseptic process can not be realized easily, the manufacturing process is complex, and the diameter of the suction apparatus is large. In the technical scheme, the hematoma removing device comprises a suction apparatus, a vacuum suction device and a rotating device, wherein the vacuum suction device and the rotating device are connected with the suction apparatus, the vacuum suction device comprises a filter, a circulating pump and corresponding connecting pipelines, and forms a closed channel along with the suction apparatus, the whole closed channel is filled with working liquid, the circulating pump and the rotating device are controlled by an electrical control unit, the suction apparatus comprises a rotor and a stator, the stator is fixed, the rotor can rotate in the stator, the rear end of the rotor is connected with the rotating device, the outer wall of the rotor is provided with a spiral blade, the filter is communicated with the cavity of the stator, and the circulating pump is communicated with the cavity of the rotor. Due to the structural improvement of the suction apparatus, that is, the rotor replaces the original rotating shaft and the spiral blade is adopted, the utility model reduces the outside diameter of the suction apparatus, improves the aspiration efficiency and achieves the structural simplicity.
Description
Technical field
This utility model belongs to medical instruments field, specifically, relates 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 open in the tangent position of inner and outer pipes, and a plurality of imbibing holes can not be set, and attracts efficient to be restricted, and influences 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 to be difficult to control, and then influence patient's surgical effect.
The utility model content
This utility model provides a kind of hematoma clearance device, the attraction efficient that can solve the prior art existence 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, this utility model 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.
The hematoma clearance device that this utility model provides, 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 surgical effect; 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 the clot elimination efficiency.
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 utility model 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 utility model.
Description of drawings
Fig. 1 is the structural representation of the embodiment one of hematoma clearance device described in the utility model;
Fig. 2 is the structural representation of the embodiment two of hematoma clearance device described in the utility model;
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, charge valve;
The direction of arrow among the figure is represented liquid flow direction.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.
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 tumbler axle 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.
This utility model is an example to remove the intracranial hematoma piece, describes application hematoma clearance device of the present utility model 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 utility model 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 utility model 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 utility model.
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, it only is preferred embodiment of the present utility model, be not to be the restriction of this utility model being made other form, 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 solutions of the utility model 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 solutions of the utility model according to technical spirit of the present utility model.
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 inlet opening, 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 |
|---|---|---|---|
| CN2010201788067U CN201692391U (en) | 2010-04-25 | 2010-04-25 | Hematoma removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201788067U CN201692391U (en) | 2010-04-25 | 2010-04-25 | Hematoma removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201692391U true CN201692391U (en) | 2011-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201788067U Expired - Lifetime CN201692391U (en) | 2010-04-25 | 2010-04-25 | Hematoma removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201692391U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843933A (en) * | 2010-04-25 | 2010-09-29 | 李广成 | 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 |
| CN113827790A (en) * | 2021-09-23 | 2021-12-24 | 河南省斯科赛斯科技发展有限公司 | Detachable laparoscope flushing drainage tube |
-
2010
- 2010-04-25 CN CN2010201788067U patent/CN201692391U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843933A (en) * | 2010-04-25 | 2010-09-29 | 李广成 | Hematoma remover |
| CN101843933B (en) * | 2010-04-25 | 2011-11-09 | 李广成 | 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 |
| CN113827790A (en) * | 2021-09-23 | 2021-12-24 | 河南省斯科赛斯科技发展有限公司 | Detachable laparoscope flushing drainage tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110105 Effective date of abandoning: 20111109 |