CN214318095U - Cutting and extracting device for atherosclerotic plaque - Google Patents

Abstract

The utility model relates to a cutting and extracting device for atherosclerotic plaques, which comprises a shell, wherein the inner side of the shell is inserted with an annular sleeve, and a cutting and extracting head is inserted in a cavity of the annular sleeve; a plurality of high-pressure fan-shaped atomizing nozzles are arranged on the inner wall of the annular sleeve, and a tank body is arranged on one side of the annular sleeve; a motor is arranged at the top of the tank body, a power output end of the motor is connected with a stirring paddle in a transmission manner, the bottom of the outer wall of the tank body is connected with a first communication pipe in a conduction manner, one end of the first communication pipe is communicated with the tank body, the other end of the first communication pipe is communicated with a cavity of the annular sleeve, and a booster pump is arranged on the first communication pipe between the tank body and the annular sleeve; the bottom end of the shell is provided with a liquid collecting box, the top end of the outer wall of the liquid collecting box is fixedly connected with a third communicating pipe, and the third communicating pipe is communicated and connected with the bottom of the tank body; the bottom of the inner cavity of the liquid collecting box is annularly provided with an arc-shaped plate, and the inner wall of the liquid collecting box and the surface of the arc-shaped plate are coated with fluorocarbon coatings. Through the utility model discloses, conveniently draw the overhead tissue fluid of adhesion to the cutting and wash.

Description

Cutting and extracting device for atherosclerotic plaque

Technical Field

The utility model relates to a be used for atherosclerosis plaque cutting extraction element belongs to medical instrument technical field.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

The existing cutting and extracting device for the atherosclerotic plaque mainly has the following defects: the existing cutting and extracting head used on the cutting and extracting device for the atherosclerotic plaques is directly placed on a tool car after being used, and tissue fluid on the cutting and extracting head is not beneficial to being cleaned after being solidified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for atherosclerosis plaque to cut extraction element sprays the washing liquid with the form of high-pressure water smoke through fan-shaped atomizer of high pressure on the cutting extraction head after using to solve the problem that proposes in the above-mentioned background art.

The utility model aims at realizing through the following technical scheme, characterized by: the cutting extraction device comprises a shell, wherein an annular sleeve is inserted into the inner side of the shell, and a cutting extraction head is inserted into a cavity of the annular sleeve; the inner wall of the annular sleeve is provided with a plurality of high-pressure fan-shaped atomizing nozzles which are arranged in an annular array, and one side of the annular sleeve is provided with a tank body; the top of the tank body is provided with a motor, the power output end of the motor is connected with a stirring paddle in a transmission manner, the stirring paddle is arranged in the tank body, the bottom of the outer wall of the tank body is connected with a first communicating pipe in a conduction manner, one end of the first communicating pipe is communicated with the tank body, the other end of the first communicating pipe is communicated with the cavity of the annular sleeve, and the first communicating pipe between the tank body and the annular sleeve is provided with a booster pump; the bottom end of the shell is provided with a liquid collecting box, the top end of the outer wall of the liquid collecting box is fixedly connected with a third communicating pipe, and the third communicating pipe is communicated and connected with the bottom of the tank body; the bottom of the inner cavity of the liquid collection box is annularly provided with an arc-shaped plate, and the inner wall of the liquid collection box and the surface of the arc-shaped plate are coated with fluorocarbon coatings; the cavity of the annular sleeve is in conduction connection with the first communication pipe, cleaning liquid is introduced into the cavity through the first communication pipe and then conveyed into the high-pressure fan-shaped atomizing nozzle, and cleaning treatment is carried out on the cutting extraction head.

The top of the tank body on one side of the motor is fixedly connected with an exhaust pipe, the exhaust pipe is communicated with the tank body, the top end of the exhaust pipe extends to the outer side of the shell, and the balance of air pressure in the tank body is kept through the exhaust pipe.

The measuring pump is installed at the top of the shell, the second communicating pipe is installed at the output end of the measuring pump, the tail end of the second communicating pipe is connected with the edge of the top end of the tank body in a conducting mode, the cleaning liquid is conveyed to the inside of the tank body through the measuring pump, and the cleaning liquid is filled accurately at one time.

The liquid collecting box is characterized in that a liquid level window is embedded in the surface of the liquid collecting box, a first stop valve is installed on the third communicating pipe, the liquid level window is arranged to facilitate observation of the amount of liquid inside the liquid collecting box, and the first stop valve is opened to facilitate introduction of cleaning liquid in the tank body into the liquid collecting box.

And a liquid discharge pipe is fixedly connected to the bottom of the liquid collection box, a second stop valve is installed on the liquid discharge pipe, and the second stop valve is opened to discharge sewage in the liquid collection box by using the liquid discharge pipe.

The utility model discloses rational in infrastructure, convenient to use, through the utility model provides a pair of be used for atherosclerosis plaque cutting extraction element, the utility model discloses a theory of operation:

the cutting extraction head after being used is inserted into the annular sleeve, a proper amount of cleaning solution is injected into the inner side of the tank body, the stirring paddle is driven to operate by the power output end of the motor after the motor is powered on, so that the stirring of the cleaning solution by the stirring paddle is more uniform, the cleaning effect of the cleaning solution can be well exerted, the stirred cleaning solution is pumped out and conveyed to the high-pressure fan-shaped atomizing spray head after the motor is powered on, the cleaning solution is sprayed on the cutting extraction head in a high-pressure water mist mode by the high-pressure fan-shaped atomizing spray head, tissue fluid adhered to the cutting extraction head is cleaned, the cleaned sewage flows into the liquid collecting tank under the action of gravity, fluorocarbon coatings are coated on the inner wall of the liquid collecting tank and the surface of the arc-shaped plate, the fluorocarbon coatings have excellent hydrophobicity, repel oil and have extremely small friction coefficients, and can effectively prevent impurities from adhering to the inner side of the liquid collecting tank, the cleaning liquid in the tank body is led into the inner side of the liquid collecting tank by using a third communicating pipe, the inner part of the liquid collecting tank can be well cleaned, the cleanness of the inner part of the liquid collecting tank is kept, the inner side of the annular sleeve is provided with a cavity which is communicated and connected with the first communicating pipe, the cleaning liquid is led into the inner side of the cavity by using the first communicating pipe, then the cutting extraction head is cleaned when the cleaning liquid is conveyed to a high-pressure fan-shaped atomizing spray head, one side of the motor is fixedly connected with an exhaust pipe, the top end of the exhaust pipe extends to the outer side of the shell, the balance of the air pressure in the tank body can be kept by arranging the exhaust pipe, the top of the shell is provided with a metering pump, the output end of the metering pump is provided with a second communicating pipe, the tail end of the second communicating pipe is communicated and connected with the edge of the top end of the tank body, the cleaning liquid can be accurately filled at one time by using the metering pump to convey the cleaning liquid to the inner part of the tank, and the surface of the liquid collecting tank is embedded with a liquid level window, third communicating pipe externally mounted has first stop valve, through setting up the amount of the liquid that the liquid level window conveniently observes the liquid collection incasement portion, and it is inboard to introduce the collection incasement with the washing liquid of the jar body through opening first stop valve convenience, and collection bottom of the case portion fixedly connected with fluid-discharge tube, fluid-discharge tube externally mounted has the second stop valve, thereby utilizes the sewage discharge tube in with the collection incasement to discharge through opening the second stop valve.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses the accessible will use the cutting extraction head after the grafting is inboard at the ring casing, pour into appropriate amount washing liquid toward jar internal side simultaneously, after through the motor switch-on, utilize the power take off end drive stirring rake operation of motor, thereby make the stirring rake more even to the washing liquid stirring, the cleaning performance of the washing liquid that volatilizees that can be fine, after through the booster pump switch-on, take the washing liquid that will stir out and carry to high-pressure fan-shaped atomizer department, high-pressure fan-shaped atomizer sprays the washing liquid on the cutting extraction head with the form of high-pressure water smoke, thereby the tissue liquid of adhesion washs on the cutting extraction head.

The utility model discloses sewage after wasing flows into the collection liquid case under the effect of gravity in, has all coated the fluorocarbon coating through collection liquid incasement wall and arc surface, and the fluorocarbon coating has fabulous hydrophobicity, and repels oil, minimum coefficient of friction, can effectually prevent that the debris adhesion is inboard at the collection liquid case, and it is inboard to introduce the collection liquid case through utilizing the washing liquid of third communicating pipe in with the jar body, can be fine rinse collection liquid incasement portion, keeps the inside clean of collection liquid case.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the tank of the present invention;

FIG. 3 is a schematic view of the internal structure of the liquid collecting tank of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the liquid collecting tank of the present invention;

in the figure: 1 cutting extraction head, 2 casings, 3 annular sleeves, 301 high-pressure fan-shaped atomizing nozzles, 4 tanks, 401 motors, 402 stirring paddles, 403 first communicating pipes, 404 booster pumps, 405 exhaust pipes, 5 metering pumps, 501 second communicating pipes, 6 liquid collecting tanks, 601 liquid level windows, 602 third communicating pipes, 603 first stop valves, 604 liquid discharge pipes, 605 second stop valves, 606 arc-shaped plates and 607 fluorocarbon coatings.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A cutting and extracting device for atherosclerotic plaques comprises a shell 2, wherein an annular sleeve 3 is inserted into the inner side of the shell 2, and a cutting and extracting head 1 is inserted into a cavity of the annular sleeve 3; a plurality of high-pressure fan-shaped atomizing nozzles 301 are arranged on the inner wall of the annular sleeve 3, the high-pressure fan-shaped atomizing nozzles 301 are arranged in an annular array, and a tank body 4 is arranged on one side of the annular sleeve 3; the top of the tank body 4 is provided with a motor 401, the power output end of the motor 401 is connected with a stirring paddle 402 in a transmission manner, the stirring paddle 402 is arranged in the tank body 4, the bottom of the outer wall of the tank body 4 is connected with a first communicating pipe 403 in a conduction manner, and the outer side of the first communicating pipe 403 is provided with a booster pump 404; the bottom end of the shell 2 is provided with a liquid collecting tank 6, the top end of the outer wall of the liquid collecting tank 6 is fixedly connected with a third communicating pipe 602, and the third communicating pipe 602 is communicated and connected with the bottom of the tank 4; the bottom of the inner cavity of the liquid collecting tank 6 is annularly provided with an arc-shaped plate 606, and the inner wall of the liquid collecting tank 6 and the surface of the arc-shaped plate 606 are coated with fluorocarbon coatings 607.

The cavity of the annular sleeve 3 is in conductive connection with a first communication pipe 403, cleaning liquid is introduced into the cavity by the first communication pipe 403, and then the cleaning liquid is conveyed to the high-pressure fan-shaped atomizing nozzle 301 to clean the cutting extraction head 1.

An exhaust pipe 405 is fixedly connected to the top of the tank 4 on one side of the motor 401, the exhaust pipe 405 is communicated with the tank 4, the top end of the exhaust pipe 405 extends to the outer side of the shell 2, and the balance of the air pressure in the tank 4 is maintained by arranging the exhaust pipe 405.

Install measuring pump 5 at casing 2 top, second communicating pipe 501 is installed to measuring pump 5's output, and the second communicating pipe 501 end switches on continuously with 4 top edges of the jar body, through utilizing measuring pump 5 toward the inside washing liquid that carries of the jar body 4, disposable accurate filling washing liquid.

The liquid level window 601 is embedded in the surface of the liquid collecting tank 6, the first stop valve 603 is installed on the third communicating pipe 602, the liquid level window 601 is arranged to facilitate observation of the amount of liquid inside the liquid collecting tank 6, and the first stop valve 603 is opened to facilitate introduction of the cleaning liquid in the tank body 4 into the liquid collecting tank 6.

A drain pipe 604 is fixedly connected to the bottom of the header tank 6, a second stop valve 605 is attached to the drain pipe 604, and the drain pipe 604 is opened to discharge the sewage in the header tank 6.

When the device is used, the used cutting extraction head 1 is inserted into the annular sleeve 3, a proper amount of cleaning solution is injected into the inner side of the tank 4, after the motor 401 is powered on, the power output end of the motor 401 is utilized to drive the stirring paddle 402 to operate, so that the stirring paddle 402 can stir the cleaning solution more uniformly, the cleaning effect of the cleaning solution can be well exerted, after the power is powered on through the booster pump 404, the stirred cleaning solution is pumped out and conveyed to the high-pressure fan-shaped atomizing nozzle 301, the high-pressure fan-shaped atomizing nozzle 301 sprays the cleaning solution onto the cutting extraction head 1 in a high-pressure water mist mode, tissue fluid adhered to the cutting extraction head 1 is cleaned, the cleaned sewage flows into the liquid collection tank 6 under the action of gravity, fluorocarbon coatings 607 are coated on the inner wall of the liquid collection tank 6 and the surface of the arc-shaped plate 606, and the fluorocarbon coatings 607 have excellent hydrophobicity, and the third communicating pipe 602 is used for introducing the cleaning liquid in the tank body 4 into the inner side of the liquid collecting tank 6, so that the inside of the liquid collecting tank 6 can be well cleaned, and the cleanness of the inside of the liquid collecting tank 6 is kept.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An extraction device for cutting atherosclerotic plaques, which is characterized in that: comprises a shell (2), an annular sleeve (3) is inserted into the inner side of the shell (2), and a cutting extraction head (1) is inserted into a cavity of the annular sleeve (3); a plurality of high-pressure fan-shaped atomizing nozzles (301) are arranged on the inner wall of the annular sleeve (3), the high-pressure fan-shaped atomizing nozzles (301) are arranged in an annular array, and a tank body (4) is arranged on one side of the annular sleeve (3); the top of the tank body (4) is provided with a motor (401), the power output end of the motor (401) is in transmission connection with a stirring paddle (402), the stirring paddle (402) is arranged in the tank body (4), the bottom of the outer wall of the tank body (4) is in conduction connection with a first communication pipe (403), one end of the first communication pipe (403) is in through connection with the tank body (4), the other end of the first communication pipe is in through connection with a cavity of the annular sleeve (3), and a booster pump (404) is arranged on the first communication pipe (403) between the tank body (4) and the annular sleeve (3); the bottom end of the shell (2) is provided with a liquid collecting box (6), the top end of the outer wall of the liquid collecting box (6) is fixedly connected with a third communicating pipe (602), and the third communicating pipe (602) is communicated and connected with the bottom of the tank body (4); the bottom of the inner cavity of the liquid collecting box (6) is annularly provided with an arc-shaped plate (606), and the inner wall of the liquid collecting box (6) and the surface of the arc-shaped plate (606) are coated with fluorocarbon coatings (607).

2. The atherectomy extraction device of claim 1, wherein: the top of the tank body (4) on one side of the motor (401) is fixedly connected with an exhaust pipe (405), the exhaust pipe (405) is communicated with the tank body (4), and the top end of the exhaust pipe (405) extends to the outer side of the shell (2).

3. The atherectomy extraction device of claim 1, wherein: measuring pump (5) are installed at casing (2) top, second communicating pipe (501) is installed to the output of measuring pump (5), and second communicating pipe (501) end and jar body (4) top edge switch on continuously.

4. The atherectomy extraction device of claim 1, wherein: a liquid level window (601) is embedded in the surface of the liquid collecting box (6), and a first stop valve (603) is installed on the third communicating pipe (602).

5. The atherectomy extraction device of claim 1, wherein: the bottom of the liquid collecting box (6) is fixedly connected with a liquid discharging pipe (604), and a second stop valve (605) is installed on the liquid discharging pipe (604).

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