CN108542438B - Be used for minimal access surgery blood clot processing apparatus - Google Patents
Be used for minimal access surgery blood clot processing apparatus Download PDFInfo
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- CN108542438B CN108542438B CN201810441177.3A CN201810441177A CN108542438B CN 108542438 B CN108542438 B CN 108542438B CN 201810441177 A CN201810441177 A CN 201810441177A CN 108542438 B CN108542438 B CN 108542438B
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- clot
- gear
- directional valve
- blood clot
- blood
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The invention relates to a blood clot processing device for minimally invasive surgery, which is characterized in that: collect mechanism, clot processing mechanism and clot extraction mechanism including the clot, the clot is collected the mechanism and is used for collecting the bold clot, clot processing mechanism is used for smashing the bold clot that the clot collection mechanism was collected, the clot extraction mechanism is used for extracting the broken clot. By adopting the technical scheme, the invention can effectively solve the problems that large blood clots are difficult to treat and the time consumption is long in the operation process.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to a blood clot processing device for minimally invasive surgery.
Background
When various abdominal cavity operations or gynecological operations are performed in a hospital, a large amount of blood clots in a body can cause difficulty in the operations, residual blood clots in the body need to be cleaned firstly, the blood clots are respectively uneven, the blood clot cleaning process is troublesome, the time consumption is long, and therefore the operation and the operation difficulty are prolonged.
Disclosure of Invention
Based on the above problems, the present invention provides a blood clot processing device for minimally invasive surgery.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for minimal access surgery clot processing apparatus, includes clot collection mechanism, clot processing mechanism and clot extraction mechanism, clot collection mechanism is used for collecting the bold clot, clot processing mechanism is used for smashing the bold clot that clot collection mechanism collected, clot extraction mechanism is used for extracting the broken clot.
So set up, can collect the blood clot that distributes in each position through blood clot collection mechanism and gather together, smash the processing together using blood clot processing mechanism with the blood clot in the blood clot collection mechanism, take out through the blood clot that the mechanism had been smashed in with blood clot processing mechanism at last.
Further setting, the blood clot collecting mechanism is including the string bag that is used for collecting the basket of blood clot and is used for placing the blood clot, the string bag sets up the basket gets into human one end, the string bag can strut and fold the cooperation with the basket.
So set up, collect the clot with the basket, fill in the slot on the basket with the clot, make the clot collect in the string bag on the basket, operate repeatedly, with the inhomogeneous clot of internal dispersion together collect in the string bag to the string bag can strut along with the basket struts, perhaps folds and folds along with the basket.
Further provided, the clot processing mechanism includes a hollow rod and a stirring assembly.
So set up, put into the string bag with the stirring subassembly, smash the clot through the stirring for the clot is smashed the back and is handled easily.
Further setting, the stirring subassembly still includes stirring rake, connecting rod and motor, the stirring rake sets up hollow pole bottom, connecting rod one end is connected on the stirring rake, the connecting rod other end is connected on the motor, the fixed inner wall one side that sets up at hollow pole of motor, the motor control connecting rod drives the stirring rake rotatable.
So set up, be equipped with motor, stirring rake and connecting rod in the hollow rod, the connecting rod couples together motor and stirring rake, and the stirring rake sets up in the bottom of hollow rod, and the starter motor drives the stirring rake through the connecting rod of connecting on the motor and rotates, from this the setting can break up the clot and smash when the clot passes through hollow rod bottom, the condition that great clot will plug up hollow rod can not appear.
In a further arrangement, the motor comprises a housing, a first gear and a second gear, the first gear is arranged at the center of one end of the housing, the second gear is arranged at the center of the inner diameter of the hollow rod, the second gear and the first gear are in a running fit relationship, and the connecting rod is connected with the center of the second gear.
So set up, because the motor sets up with hollow rod inner wall is fixed, the rotatable parts of motor can not follow the coaxial setting of hollow rod core, so set up first gear and be connected with the rotating part of motor, the motor rotates and drives first gear revolve, first gear revolve drive with it complex second gear revolve, with the connecting rod setting at second gear center, so set up just can be coaxial setting with hollow rod with the stirring rake that the connecting rod is connected.
The blood clot drawing mechanism comprises a sealing cover, a drainage tube and a drawing component, wherein the sealing cover is provided with a through hole, one end of the drainage tube is connected with the through hole, the other end of the drainage tube is placed in the hollow rod, and the drawing component is connected to the sealing cover.
So set up, can take out the clot from the mechanism through sealed lid with clot processing mechanism is connected to be equipped with the through-hole, can use to take out from the subassembly with the clot processing mechanism in the broken clot through connect on the through-hole and one end arrange the drainage tube in clot processing mechanism and derive.
Further provided, the drawing-off component comprises a directional valve, a three-way catheter, a hose, a drainage bag, a drawing-off barrel and a drawing-off piston, the three-way guide pipe comprises a first guide port, a second guide port and a third guide port, one end of the drawing barrel is provided with an outlet, the other end of the drawing barrel is provided with a plug port, the drawing piston is embedded in the plug port, the directional valve comprises a first directional valve and a second directional valve, the first directional valve is arranged at the first guide port, the outlet is connected with the second guide port, the drawing piston and the plug opening are axially movable, the second directional valve is arranged at the third guide opening, one end of the first directional valve is connected with the first guide port through a hose, the other end of the first directional valve is connected with the through hole, the second directional valve is connected with the third guide port through a hose, and a detachable drainage bag is arranged at the other end of the second directional valve, which corresponds to the third guide port.
So set up, the clot passes through the drainage tube and gets into first directional valve, directional valve makes the clot can only flow along a direction, when using to take out the piston and take out from the time, first directional valve opens, and the second directional valve closes, the clot can not flow from the third lead port, the clot can only get into through the second lead port and take out from the bucket inner chamber, and take out the clot suction from the bucket inner chamber, when using to take out from the piston emission, first directional valve closes, and the second directional valve opens, the clot can not flow from first lead port, the clot gets into the second directional valve through the third lead port and carries out the flowing back, the clot that will take out from in the bucket pours into the drainage bag, dismantle the drainage bag when needing to take out from, can install drainage bag and second directional valve again when discharging.
Further, bearings are arranged on the first gear and the second gear.
So set up, bearing on the gear can avoid blood clot processing mechanism because long-time operation leads to the blood clot to solidify the gear together, leads to the stirring rake can't operate.
By adopting the technical scheme, the problems that large blood clots are difficult to treat and consume a long time in the operation process can be effectively solved.
The following describes embodiments of the present invention with reference to the drawings and examples.
Drawings
FIG. 1 is a partial block diagram of a clot collection mechanism of the present invention;
FIG. 2 is a first block diagram of the clot processing mechanism of the present invention;
FIG. 3 is a second block diagram of the clot processing mechanism of the present invention;
FIG. 4 is an assembly view of the clot processing mechanism and clot removal mechanism of the present invention;
FIG. 5 is an exploded view of the clot extraction mechanism of the present invention;
FIG. 6 is a cross-sectional view of the clot extraction mechanism of the present invention;
FIG. 7 is a schematic drawing of the clot removal mechanism of the present invention;
FIG. 8 is a schematic view of the discharge of the clot extraction mechanism of the present invention;
reference numerals: 1. the blood clot collecting mechanism 2, the blood clot processing mechanism 3, the blood clot pumping mechanism 11, the basket, 12, the net bag 21, the hollow rod 22, the stirring component 221, the stirring paddle 222, the connecting rod 223, the motor 2231, the shell 2232, the first gear 2233, the second gear 2234, the bearing 31, the sealing cover 32, the drainage tube 33, the pumping component 311, the through hole 312, the sealing ring 331, the directional valve 332, the three-way conduit 333, the hose 335, the pumping barrel 336, the pumping piston 3321, the first guide port 3322, the second guide port, 3323, the third guide port 3351, the outlet 3352, the plug port 3311, the first directional valve 3312 and the second directional valve.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Referring to the attached drawings 1-8, the invention discloses a blood clot processing device for minimally invasive surgery, which comprises a blood clot collecting mechanism 1, a blood clot processing mechanism 2 and a blood clot drawing mechanism 3, wherein the blood clot collecting mechanism 1 is used for collecting large blood clots, the blood clot processing mechanism 2 is used for breaking the large blood clots collected by the blood clot collecting mechanism 1, and the blood clot drawing mechanism 3 is used for drawing and separating the broken blood clots.
So set up, can collect the blood clot that distributes in each position through blood clot collection mechanism 1 and concentrate together, smash the processing together with the blood clot in using blood clot processing mechanism 2 in blood clot collection mechanism 1, take out the blood clot that has been smashed in blood clot processing mechanism 2 through blood clot extraction mechanism 3 at last.
Further setting, blood clot collecting mechanism 1 is including the string bag 12 that is used for collecting the basket 11 of blood clot and is used for placing the blood clot, string bag 12 sets up 11 human one ends of entering of basket, string bag 12 can be with the cooperation of 11 struts of basket and fold.
So set up, collect the clot with basket 11, fill in the slit on basket 11 with the clot, make the clot collect in string bag 12 on basket 11, operate repeatedly, together collect the inhomogeneous clot of internal dispersion in string bag 12 to string bag 12 can strut along with basket 11 struts and struts, perhaps folds and folds along with basket 11 folds.
It is further provided that the clot processing mechanism 2 comprises a hollow shaft 21 and a stirring assembly 22.
So set up, put stirring subassembly 22 into string bag 12, smash the clot through the stirring for easy processing after the clot is smashed.
Further setting, stirring subassembly 22 still includes stirring rake 221, connecting rod 222 and motor 223, stirring rake 221 sets up hollow pole 21 bottom, connecting rod 222 one end is connected on the stirring rake 221, the connecting rod 222 other end is connected on the motor 223, the fixed inner wall one side that sets up at hollow pole 21 of motor 223, motor 223 control connecting rod 222 drives the stirring rake 221 rotatable.
So set up, be equipped with motor 223 in hollow pole 21, stirring rake 221 and connecting rod 222, connecting rod 222 couples together motor 223 and stirring rake 221, stirring rake 221 sets up the bottom at hollow pole 21, starter motor 223, it rotates to drive stirring rake 221 through connecting rod 222 of connection on motor 223, from this the setting can be when the clot passes through hollow pole 21 bottom, break up the clot and smash, the condition that hollow pole 21 was stopped up can not appear great clot.
Further, the motor 223 includes a housing 2231, a first gear 2232 and a second gear 2233, the first gear 2232 is disposed at the center of one end of the housing 2231, the second gear 2233 is disposed at the center of the inner diameter of the hollow rod 21, the second gear 2233 and the first gear 2232 are in a rotating fit relationship, and the connecting rod 222 is centrally connected to the second gear 2233.
So set up, because motor 223 and the fixed setting of hollow pole 21 inner wall, the rotating member of motor 223 can not be with the coaxial setting of hollow pole 21 pole center, so set up first gear 2232 and be connected with the rotating part of motor 223, motor 223 rotates and drives first gear 2232 and rotate, first gear 2232 rotates and drives the complex second gear 2233 rotation with it, sets up connecting rod 222 at the center of second gear 2233, so set up just can be coaxial setting with hollow pole 21 with the stirring rake 221 that is connected with connecting rod 222.
Further, the clot pumping mechanism 3 comprises a sealing cover 31, a drainage tube 32 and a pumping component 33, the sealing cover 31 is provided with a through hole 311, one end of the drainage tube 32 is connected with the through hole 311, the other end of the drainage tube 32 is placed in the hollow rod 21, and the pumping component 33 is connected to the sealing cover 31.
So set up, can take out the blood clot from mechanism 3 through sealed lid 31 with blood clot processing mechanism 2 is connected to be equipped with through-hole 311, can take out the drainage tube 32 that subassembly 33 was taken out to the blood clot of smashing in the blood clot processing mechanism 2 through connecting on through-hole 311 and one end was placed in blood clot processing mechanism 2 and derive.
Further provided, the withdrawing assembly 33 includes a directional valve 331, a three-way guide tube 332, a hose 333, a drainage bag 334, a withdrawing barrel 335 and a withdrawing piston 336, the three-way guide tube 332 includes a first guide port 3321, a second guide port 3322 and a third guide port 3323, the withdrawing barrel 335 has an outlet 3351 at one end, the withdrawing barrel has a stopper port 3352 at the other end, the withdrawing piston 336 is fitted in the stopper port 3352, the directional valve 331 includes a first directional valve 3311 and a second directional valve 3312, the first directional valve 3311 is disposed at the first guide port 3321, the outlet 3351 is connected to the second guide port 3322, the withdrawing piston 336 is axially movable with the stopper port 3352, the second directional valve 3312 is disposed at the third guide port 3323, one end of the first directional valve 3311 is connected to the first guide port 3321 through the hose 333, the other end of the first directional valve 3311 is connected to the through-hole 312, the second directional valve 3312 is connected to the third guide port 3323 through a hose 333, and a detachable drainage bag is provided at the other end of the second directional valve 3312 corresponding to the third guide port 3323.
So configured, the blood clot enters the first orientation valve 3311 through the drainage tube 32, the orientation valve 331 makes the blood clot only flow in one direction, when using the pull-off piston 336 for pulling off, the first orientation valve 3311 is opened, and the second orientation valve 3312 is closed, the blood clot cannot flow out from the third guide port 3323, the blood clot only enters the interior of the pull-off barrel 335 through the second guide port 3322, and the blood clot is sucked into the interior of the pull-off barrel 335, when using the pull-off piston 336 for draining, the first orientation valve 3311 is closed, and the second orientation valve 3312 is opened, the blood clot cannot flow out from the first guide port 3321, the blood clot enters the second orientation valve 3312 through the third guide port 3323 for draining, the blood clot withdrawn from the interior of the barrel 335 is injected into the drainage bag 334, when needing to be pulled off, the drainage bag 334 is detached, and when draining, the drainage bag 334 and the second orientation valve 3312 can be reattached.
Further, bearings 2234 are disposed on the first gear 2232 and the second gear 2233.
With such an arrangement, the bearing 2234 on the gear can prevent the clot processing mechanism 2 from coagulating the first gear 2232 and the second gear 2233 due to long-time operation, and prevent the paddle 221 from being unable to operate.
Although the terms 1, clot collection mechanism, 2, clot processing mechanism, 3, clot extraction mechanism, 11, basket, 12, string bag, 21, hollow rod, 22, stirring assembly, 221, stirring paddle, 222, connecting rod, 223, motor, 2231, housing, 2232, first gear, 2233, second gear, 2234, bearing, 31, sealing cap, 32, drainage tube, 33, extraction assembly, 311, through-hole, 312, sealing ring, 331, directional valve, 332, three-way conduit, 333, hose, 335, extraction barrel, 336, extraction piston, 3321, first guide port, 3322, second guide port, 3323, third guide port, 3351, outlet port, 3352, stopper port, 3311, first directional valve, 3312, second directional valve, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (2)
1. A clot processing device for minimally invasive surgery, comprising: the blood clot breaking and separating device comprises a blood clot collecting mechanism, a blood clot processing mechanism and a blood clot drawing and separating mechanism, wherein the blood clot collecting mechanism is used for collecting large blood clots, the blood clot processing mechanism is used for breaking the large blood clots collected by the blood clot collecting mechanism, and the blood clot drawing and separating mechanism is used for drawing and separating the broken blood clots; the blood clot collecting mechanism comprises a basket for collecting blood clots and a net bag for placing the blood clots, the net bag is arranged at one end, entering a human body, of the basket, and the net bag can be matched with the opening and closing of the basket; the blood clot processing mechanism comprises a hollow rod and a stirring component; the stirring assembly further comprises a stirring paddle, a connecting rod and a motor, the stirring paddle is arranged at the bottom of the hollow rod, one end of the connecting rod is connected to the stirring paddle, the other end of the connecting rod is connected to the motor, the motor is fixedly arranged on one side of the inner wall of the hollow rod, and the motor controls the connecting rod to drive the stirring paddle to rotate; the motor comprises a shell, a first gear and a second gear, wherein the first gear is arranged in the center of one end of the shell, the second gear is arranged in the center of the inner diameter of the hollow rod, the second gear is meshed with the first gear, and the connecting rod is connected with the center of the second gear; the clot pumping mechanism comprises a sealing cover, a drainage tube and a pumping assembly, the sealing cover is provided with a through hole, the sealing cover is also provided with a sealing ring, one end of the drainage tube is connected with the through hole, the other end of the drainage tube is placed in the hollow rod, and the pumping assembly is connected to the sealing cover; the drawing-off component comprises a directional valve, a three-way conduit, a hose, a drainage bag, a drawing-off barrel and a drawing-off piston, the three-way guide pipe comprises a first guide port, a second guide port and a third guide port, one end of the drawing barrel is provided with an outlet, the other end of the drawing barrel is provided with a plug port, the drawing piston is embedded in the plug port, the directional valve comprises a first directional valve and a second directional valve, the first directional valve is arranged at the first guide port, the outlet is connected with the second guide port, the drawing piston and the plug opening are axially movable, the second directional valve is arranged at the third guide opening, one end of the first directional valve is connected with the first guide port through a hose, the other end of the first directional valve is connected with the through hole, the second directional valve is connected with the third guide port through a hose, and a detachable drainage bag is arranged at the other end of the second directional valve, which corresponds to the third guide port.
2. The device for minimally invasive surgical clot processing according to claim 1, wherein: and bearings are also arranged on the first gear and the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810441177.3A CN108542438B (en) | 2018-05-10 | 2018-05-10 | Be used for minimal access surgery blood clot processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810441177.3A CN108542438B (en) | 2018-05-10 | 2018-05-10 | Be used for minimal access surgery blood clot processing apparatus |
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| Publication Number | Publication Date |
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| CN108542438A CN108542438A (en) | 2018-09-18 |
| CN108542438B true CN108542438B (en) | 2020-12-18 |
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| CN201810441177.3A Active CN108542438B (en) | 2018-05-10 | 2018-05-10 | Be used for minimal access surgery blood clot processing apparatus |
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Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120197277A1 (en) * | 2011-02-01 | 2012-08-02 | Stinis Curtiss T | Vascular plaque removal systems, devices, and methods |
| JP6352642B2 (en) * | 2013-12-03 | 2018-07-04 | 川澄化学工業株式会社 | Intravascular foreign body removal catheter |
| CN203988237U (en) * | 2014-07-15 | 2014-12-10 | 中国人民解放军第二军医大学 | Overlay film basket type ureter stone taking device |
| CN104095666B (en) * | 2014-07-15 | 2016-04-13 | 中国人民解放军第二军医大学 | Urinary system calculus intracavity extracts device |
| CN204192700U (en) * | 2014-07-15 | 2015-03-11 | 中国人民解放军第二军医大学 | The efficient extractor of urinary system calculus |
| CN104095667B (en) * | 2014-07-15 | 2016-05-25 | 中国人民解放军第二军医大学 | Overlay film basket type ureteral calculi stops extractor |
| CN204723459U (en) * | 2015-04-27 | 2015-10-28 | 安顺学院 | A kind of pressure steadily not susceptible to plugging suction pump |
| CN204766724U (en) * | 2015-05-19 | 2015-11-18 | 宁波市合坤工业设计有限公司 | Prevent aspirator of stifled anti -overflow |
| CN107920827B (en) * | 2015-08-06 | 2021-06-01 | Kp万科公司 | Axially elongated thrombus capture system |
| CN205698649U (en) * | 2016-04-13 | 2016-11-23 | 中国人民解放军第四军医大学 | A kind of negative pressure drainage device that can automatically recover negative pressure |
| CN205698650U (en) * | 2016-04-13 | 2016-11-23 | 中国人民解放军第四军医大学 | A kind of negative pressure drainage device that can eliminate clot blocking |
| CN106344978B (en) * | 2016-11-11 | 2018-12-25 | 四川晟坤生物科技有限公司 | Depression drainage device |
| CN107349480A (en) * | 2017-06-27 | 2017-11-17 | 苏州卡睿知光电科技有限公司 | A kind of Medical suction unit |
| CN107412890B (en) * | 2017-09-18 | 2020-07-07 | 山东省日照市人民医院 | Stifled drainage device is prevented to thoracic surgery |
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