Suction configurator for gynecologic tumor operation and method thereof

By introducing a pulling mechanism and slitting assembly into the suction device, the combination of the drive motor and pulling wire, combined with the inclined filter and slitting mesh, the problem of suction device is solved, and the smooth operation of the suction device and the efficient operation of the operation of the suction device are achieved.

CN120478750AInactive Publication Date: 2025-08-15YANGZHOU FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510695634.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing suction devices are prone to blockage due to the accumulation of human tissue in the pipe during gynecological tumor surgery, which affects the normal progress of the surgery.

Method used

The suction configurator is adopted that includes a pulling mechanism and a slitting assembly. The connecting cone is rotated by driving the motor, and the pulling elastic rope and pulling line is used to achieve tissue pushing and micro-vibration of the inner wall of the suction tube, and the inclined filter and slitting net are combined to avoid blockage.

Benefits of technology

It effectively avoids blockage of the inner wall of the suction pipe, ensures the smooth progress of the surgical process, and quickly decomposes the tissue through slitting and vibration measures to reduce the risk of blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a suction configurator for a gynecological tumor operation and a method thereof, and relates to the technical field of operating room consumables. The suction configurator for the gynecological tumor operation comprises a suction tube, the outer wall of the suction tube is fixedly connected with a pulling mechanism, and the outer wall of the pulling mechanism is movably connected with a slitting assembly; the pulling mechanism comprises a pulling line, and the pulling line is arranged in the suction pipe. According to the suction configuration device for the gynecologic tumor operation and the method thereof, a driving motor drives a connecting cone to rotate and is matched with a pull-up elastic rope to be repeatedly pulled, so that a pulling frame is pushed back and forth by a fixed cone block to push tissues on the inner wall of a suction pipe, meanwhile, a connecting block impacts an impact rod, the pipe wall of the suction pipe generates slight vibration, and the suction pipe is prevented from being damaged. The attachment structure of human tissues on the inner wall of the pipeline is damaged, so that the situation of blockage caused by excessive attachment of the inner wall of the pipeline is avoided, and the influence of blockage on an operation is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of operating room consumables, in particular to a suction dispensing device for gynecological tumor surgery and a method thereof. Background Art

[0002] Aspirators play an important role in gynecological tumor surgery. They use negative pressure suction to quickly remove blood, exudate, and tissue fragments from the surgical field, maintaining a clear surgical field and improving surgical precision. Furthermore, when separating tumors from surrounding tissues, aspirators can help expose anatomical layers through controlled suction, reducing accidental damage to normal structures such as blood vessels and nerves. The patent cited in Chinese application number 201811610533.6 discloses a surgical suction configurator, which includes a suction head, a suction tube, a three-way valve, a suction sleeve, and a connecting tube. The surgical suction configurator and the method thereof are in a "Y"-shaped structure as a whole. The suction head is a hollow cylindrical structure with the same aperture at both ends. The suction tube is a catheter structure. The aperture of the suction head matches the outer diameter of the suction tube head end. The aperture of the three-way valve matches the outer diameter of the suction tube end. An L-shaped valve and a valve slot are provided in the three-way valve. The top of the suction sleeve is a trumpet-shaped opening, and an inner eaves is provided on the inside of the opening. The middle part is cylindrical and the tail is narrowed to a conical shape. The connecting tube is connected to the three-way valve. The suction device generates suction through negative pressure, and sucks tissue and some liquid into the inside of the pipe through the suction tube. Human tissue is easily accumulated in the pipe, causing blockage of the pipe, making it impossible to continue suction, which in turn affects the surgical process. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the present invention provides a suction dispenser for gynecological tumor surgery and a method thereof to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A suction dispenser for gynecological tumor surgery, comprising a suction tube, a pulling mechanism fixedly connected to the outer wall of the suction tube, and a cutting assembly movably connected to the outer wall of the pulling mechanism; The pulling mechanism includes: A pull line, the pull line being arranged inside the suction pipe; A fixed cone block, wherein a plurality of the fixed cone blocks are provided and fixedly connected to the outer wall of the pulling line; A pulling frame is movably connected to the outer wall of the fixed cone block.

[0005] Preferably, a connecting head is fixedly connected to the bottom of the suction pipe, a driving motor is fixedly connected to the outer wall of the connecting head, the output shaft of the driving motor is located inside the connecting head and is fixedly connected to a connecting cone, a movable block is movably connected to the left side of the connecting cone, and the outer wall of the movable block is fixedly connected to one end of the pulling line.

[0006] Preferably, the other end of the suction pipe fixedly connected to the connector is fixedly connected to the suction head, a fixing rod is fixedly connected inside the suction head, and an elastic rope is fixedly connected to the right side of the fixing rod.

[0007] Preferably, the right side of the elastic rope is fixedly connected to a connecting block, the right side of the connecting block is fixedly connected to the pulling line, and the inner wall of the suction head is located on the left side of the connecting block and is fixedly connected to a collision rod.

[0008] Preferably, the slitting assembly includes a rotating sleeve, which is movably connected to the outer wall of the suction head through a bearing, a suction port is fixedly connected inside the rotating sleeve, an inclined filter is fixedly connected to the right side of the suction port, a push sleeve is fixedly connected to the right side of the inclined filter, and a slitting net is fixedly connected inside the push sleeve.

[0009] Preferably, the inclined filter screen can filter the sucked solids and liquids, and the slitting screen is a screen composed of multiple sharp blades, with the left side of the slitting screen being a cutting edge.

[0010] Preferably, a push sheet is fixedly connected to the inside of the push sleeve, an outer sheet is fixedly connected to the outer wall of the push sleeve located inside the rotating sleeve, and a connecting port is provided on the outer wall of the suction head located on the right side of the slitting net.

[0011] Preferably, the outer wall of the rotating sleeve is provided with a steering mark, and the direction indicated by the steering mark is the direction of the rotational thrust generated on the outer piece when the airflow passes through the outer piece from left to right.

[0012] A method for using a suction dispenser for gynecological tumor surgery: S1. Connect the bottom of the connector to the corresponding part of the absorber and check whether the connection is firm to avoid any gaps. S2. Hold the suction head, avoid holding the rotating sleeve, start the suction device, align the suction port with the position to be sucked during the operation, and start suction; S3. During the suction process, observe the rotation speed of the steering mark. If the rotation speed of the steering mark is too slow, manually push the rotating sleeve to rotate; S4. After completing the suction, move the suction port away from the suction site and keep the suction device working for about one minute before turning off the suction device.

[0013] The present invention provides a suction dispenser and method for gynecological tumor surgery, which has the following beneficial effects: 1. The suction dispenser and method for gynecological tumor surgery can drive the connecting cone to rotate by a driving motor, and cooperate with the pulling elastic rope to cause it to be repeatedly pulled, so that the pulling frame is pushed back and forth by the fixed cone block to push the tissue on the inner wall of the suction tube. At the same time, the connecting block hits the impact rod, causing the wall of the suction tube to vibrate slightly, destroying the attachment structure of human tissue on the inner wall of the tube, thereby preventing the inner wall of the tube from being blocked due to excessive attachment, and preventing the blockage from affecting the operation.

[0014] 2. The suction dispenser and method for gynecological tumor surgery generate airflow and liquid through the operation of the suction device to drive the push sleeve to rotate, so that the rotating push piece has the function of pushing tissue to the right, and cuts large pieces of tissue into small pieces through the cutting net, avoiding blockage caused by the suction of large pieces of tissue into the suction tube, thereby avoiding affecting the operation.

[0015] 3. The suction dispenser and method for gynecological tumor surgery, by pulling the connected cone back and forth via a pull line, causes the connecting block to hit the impact rod, causing the tube wall to vibrate slightly, which also causes the suction head to vibrate slightly. The vibration can promote the cutting effect of the blade of the fixed cone block on tissue, so that the tissue is cut into small pieces more quickly, making the suction process smoother and further avoiding blockage.

[0016] 4. The suction dispenser and method for gynecological tumor surgery, by setting the inclined filter to an inclined state, when the suction device stops working, the liquid on the wall of the suction tube slowly flows down, the liquid will pass through the inclined filter, and flow to the side of the inclined filter facing the inner wall of the rotating sleeve, so that the liquid flows into the space between the suction port and the rotating sleeve, which can prevent the liquid from flowing out to the outside and affecting the surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present invention; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A; Figure 3 for Figure 1 A schematic diagram of the enlarged structure of the middle B part; Figure 4 This is a schematic diagram of the cross-sectional structure of the suction pipe of the present invention; Figure 5 for Figure 4 The enlarged structural diagram of the middle C part; Figure 6 for Figure 4 The enlarged structural diagram of the middle D part; Figure 7 for Figure 4 The enlarged structural diagram of the middle E part; Figure 8for Figure 4 Schematic diagram of the enlarged structure of the middle F part; Figure 9 This is a schematic diagram of the push piece structure of the present invention; Figure 10 This is a schematic diagram of the outer sheet structure of the present invention.

[0018] In the figure: 1. Suction pipe; 2. Pulling mechanism; 201. Connecting head; 202. Suction head; 203. Driving motor; 204. Pulling line; 205. Fixed cone block; 206. Pulling frame; 207. Fixed rod; 208. Impact rod; 209. Elastic rope; 210. Connecting block; 211. Connecting cone; 212. Movable block; 3. Cutting assembly; 301. Rotating sleeve; 302. Suction port; 303. Inclined filter screen; 304. Pushing sleeve; 305. Cutting net; 306. Pushing piece; 307. Outer piece; 308. Connecting port; 309. Turn sign. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but are not to be construed as limiting the present invention.

[0021] Example 1: Please refer to Figure 1-7 The present invention provides a technical solution: a suction dispensing device for gynecological tumor surgery, comprising a suction tube 1, a pulling mechanism 2 is fixedly connected to the outer wall of the suction tube 1, and a cutting component 3 is movably connected to the outer wall of the pulling mechanism 2; The pulling mechanism 2 comprises: A pulling line 204 is provided inside the suction pipe 1; A fixed cone block 205, wherein a plurality of fixed cone blocks 205 are provided and fixedly connected to the outer wall of the pulling line 204; The pulling frame 206 is movably connected to the outer wall of the fixed cone block 205. The fixed cone block 205 will limit the rotation direction of the pulling frame 206. Figure 6 At this time, the pulling frame 206 cannot continue to rotate to the left around its connection with the fixed cone block 205. The pulling frame 206 can rotate to the right, and when the pulling frame 206 rotates to the right to the limit, there is a fifteen-degree angle between it and the pulling line 204.

[0022] A connector 201 is fixedly connected to the bottom of the suction pipe 1, a drive motor 203 is fixedly connected to the outer wall of the connector 201, the output shaft of the drive motor 203 is located inside the connector 201 and is fixedly connected to a connecting cone 211, a movable block 212 is movably connected to the left side of the connecting cone 211, and the outer wall of the movable block 212 is fixedly connected to one end of the pulling line 204.

[0023] By connecting the bottom of the connector 201 to the corresponding interface of the aspirator, the negative pressure generated by the operation of the aspirator is used to generate an inhalation airflow from the suction head 202 to the inside of the connector 201 inside the suction tube 1 to absorb the human tissue and liquid during the operation and suck them into the aspirator through the suction tube 1.

[0024] When the aspirator sucks in human tissue and liquid through the suction tube 1, the drive motor 203 is started synchronously, and the drive motor 203 drives the connecting cone 211 inside the connecting head 201 to rotate, and the connecting cone 211 moves with the movable block 212, and the pulling line 204 generates a back and forth pulling effect. When the pulling line 204 is pulled downward, the pulling frame 206 is pulled downward through the fixed cone block 205. When the pulling line 204 moves upward, the fixed cone block 205 moves with the pulling frame 206. 06 moves upward, and there is resistance when the pulling frame 206 moves upward, which will cause the pulling frame 206 to rotate around the connection between it and the fixed cone block 205, so as to reduce the angle between it and the pulling line 204 as much as possible, and then in the process of repeated movement of the pulling frame 206, the pulling frame 206 will rotate to reduce the upward pushing force, and will increase the pushing force when the pulling frame 206 moves downward, thereby being able to gradually push the human tissue attached to the inner wall of the suction pipe 1 downward, to avoid the accumulation of human tissue in the suction pipe 1 to form a blockage.

[0025] After the pull line 204 is pulled downward, a force is required to pull the pull line 204 back to form the effect of repeatedly pulling the pull line 204. The other end of the suction pipe 1 is fixedly connected to the connecting head 201 is fixedly connected to the suction head 202, and the inside of the suction head 202 is fixedly connected to the fixed rod 207, and the right side of the fixed rod 207 is fixedly connected to the elastic rope 209.

[0026] The right side of the elastic rope 209 is fixedly connected to a connecting block 210 , the right side of the connecting block 210 is fixedly connected to the pulling line 204 , and the inner wall of the suction head 202 is located on the left side of the connecting block 210 and is fixedly connected to a striking rod 208 .

[0027] When the pulling line 204 is pulled downward, the pulling line 204 will pull the elastic rope 209 through the connecting block 210, and then when the movable block 212 moves upward, the pulling line 204 will be pulled upward by the elastic rope 209, and at the same time, the connecting block 210 will hit the impact rod 208, causing the wall of the suction pipe 1 to vibrate slightly. The slight vibration can destroy the attachment structure of human tissue on the inner wall of the pipe, avoiding excessive attachment and blockage of the inner wall of the pipe.

[0028] Example 2: Please refer to Figure 1-10 Based on the first embodiment, the present invention provides a technical solution: When the suction pipe 1 sucks in tissues that are too large, it is easy to cause blockage inside the suction pipe 1. Dispersing large pieces of tissue into smaller pieces can avoid blockage. The slitting component 3 includes a rotating sleeve 301, which is movably connected to the outer wall of the suction head 202 through a bearing. The rotating sleeve 301 is fixedly connected to the inside of the suction port 302, and the right side of the suction port 302 is fixedly connected to an inclined filter screen 303. The right side of the inclined filter screen 303 is fixedly connected to a push sleeve 304, and the push sleeve 304 is fixedly connected to a slitting net 305.

[0029] The inclined filter screen 303 can filter the sucked solids and liquids. The slitting screen 305 is a screen composed of multiple sharp blades, and the left side of the slitting screen 305 is a cutting edge.

[0030] Due to the action of the suction device, an air flow is generated inside the suction tube 1 and sucked into the connecting head 201, and an air flow and foreign matter are sucked in from the outside at the suction head 202, so that the tissue is sucked into the pushing sleeve 304 through the suction port 302, and then sucked into the left side of the slitting net 305. Since the suction force will produce a rightward pushing force on the tissue, the tissue will be divided into small pieces by the slitting net 305 and enter the interior of the suction tube 1 through the suction head 202.

[0031] When too much tissue enters the left side of the slitting net 305 at one time and blocks the left side of the slitting net 305, the suction of the liquid will be slowed down. A pushing piece 306 is fixedly connected to the inside of the pushing sleeve 304, and the outer wall of the pushing sleeve 304 is located inside the rotating sleeve 301 and is fixedly connected to the outer piece 307. The outer wall of the suction head 202 is located on the right side of the slitting net 305 and is provided with a connecting port 308.

[0032] When too much tissue enters the left side of the slitting net 305, the cross section of the slitting net 305 is partially blocked, which will cause the main flow direction of the suction gas to change. At this time, the liquid and gas will enter the rotating sleeve 301 through the inclined filter 303, and flow into the suction head 202 through the connecting port 308 and be sucked into the inside of the aspirator. In this process, the gas and liquid will push the push sleeve 304 to rotate through the outer sheet 307, which will then cause the push sheet 306 to rotate, resulting in the left side of the slitting net 305 being pushed. The tissue is pushed to the right, and the tissue is pushed to the right side of the slitting net 305 and cut into small pieces to avoid blockage. At the same time, the pulling line 204 is pulled back and forth by the connecting cone 211, so that the elastic rope 209 will bring the connecting block 210 to hit the impact rod 208, causing the tube wall to vibrate slightly, and also causing the suction head 202 to vibrate slightly. The vibration can promote the cutting effect of the blade of the fixed cone block 205 on the tissue, so that the tissue is cut into small pieces faster, which can further avoid blockage.

[0033] In addition, when the suction port 302 is located at the bottom of the suction head 202, the suction device stops working and the suction tube 1 loses suction. The suction tube 1 is slowly drained by the liquid on the tube wall, and when the liquid flows into the inclined filter screen 303, the inclined filter screen 303 is in an inclined state, which will cause the liquid to pass through the inclined filter screen 303 and flow to the side of the inclined filter screen 303 facing the inner wall of the rotating sleeve 301, so that the liquid flows into the space between the suction port 302 and the rotating sleeve 301, preventing the liquid from flowing out to the outside. At the same time, the slight vibration generated by the connecting block 210 hitting the impact rod 208 can make the liquid attached to the surface of the inclined filter screen 303 easy to fall off.

[0034] When excess tissue is sucked into the left side of the slitting net 305, it causes blockage, which will cause the slitting net 305 to cut the tissue. A turning mark 309 is provided on the outer wall of the rotating sleeve 301. The direction of the turning mark 309 is the direction of the rotational thrust generated on the outer sheet 307 when the airflow passes through the outer sheet 307 from left to right.

[0035] When excess tissue is sucked into the left side of the slitting net 305, the medical staff can manually rotate the rotating sleeve 301 to rotate it in the direction of the turning mark 309, which will cause the pushing piece 306 to be synchronously pushed and rotated, thereby pushing the tissue to the right, promoting the cutting of the tissue, and alleviating the blockage.

[0036] Example 3: Please refer to Figure 1-10 Based on the first and second embodiments, the present invention provides a technical solution: A method for using a suction dispenser for gynecological tumor surgery: S1. Connect the bottom of the connector 201 to the corresponding part of the absorber and check whether the connection is firm to avoid gaps in the connection. S2. Hold the suction head 202, avoiding holding the rotating sleeve 301, start the aspirator, align the suction port 302 with the position to be aspirated during the operation, and aspirate; S3. During the suction process, observe the rotation speed of the steering mark 309. If the rotation speed of the steering mark 309 is too slow, manually push the rotating sleeve 301 to rotate; S4. After the suction is completed, the suction port 302 is removed from the suction location, and the suction device is kept working for about one minute, and then the suction device can be turned off.

[0037] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A suction dispenser for gynecological tumor surgery, comprising a suction tube (1), characterized in that: The outer wall of the suction pipe (1) is fixedly connected to a pulling mechanism (2), and the outer wall of the pulling mechanism (2) is movably connected to a cutting assembly (3); The pulling mechanism (2) comprises: A pulling line (204), wherein the pulling line (204) is arranged inside the suction pipe (1); A fixed cone block (205), wherein a plurality of the fixed cone blocks (205) are provided, and the fixed cone blocks (205) are fixedly connected to the outer wall of the pulling line (204); A pulling frame (206) is movably connected to the outer wall of the fixed cone block (205).

2. The suction dispenser for gynecological tumor surgery according to claim 1, characterized in that: The bottom of the suction pipe (1) is fixedly connected to a connector (201), the outer wall of the connector (201) is fixedly connected to a drive motor (203), the output shaft of the drive motor (203) is located inside the connector (201) and is fixedly connected to a connecting cone (211), the left side of the connecting cone (211) is movably connected to a movable block (212), and the outer wall of the movable block (212) is fixedly connected to one end of the pulling line (204).

3. The suction dispenser for gynecological tumor surgery according to claim 2, characterized in that: The other end of the suction pipe (1) fixedly connected to the connector (201) is fixedly connected to a suction head (202), a fixing rod (207) is fixedly connected inside the suction head (202), and an elastic rope (209) is fixedly connected to the right side of the fixing rod (207).

4. The suction dispenser for gynecological tumor surgery according to claim 3, characterized in that: The right side of the elastic rope (209) is fixedly connected to a connecting block (210), the right side of the connecting block (210) is fixedly connected to the pulling line (204), and the inner wall of the suction head (202) is located on the left side of the connecting block (210) and is fixedly connected to a striking rod (208).

5. The suction dispenser for gynecological tumor surgery according to claim 4, characterized in that: The slitting assembly (3) comprises a rotating sleeve (301), the rotating sleeve (301) being movably connected to the outer wall of the suction head (202) via a bearing, the interior of the rotating sleeve (301) being fixedly connected to a suction port (302), the right side of the suction port (302) being fixedly connected to an inclined filter screen (303), the right side of the inclined filter screen (303) being fixedly connected to a pushing sleeve (304), and the interior of the pushing sleeve (304) being fixedly connected to a slitting screen (305).

6. The suction dispenser for gynecological tumor surgery according to claim 5, characterized in that: The inclined filter screen (303) is capable of filtering the sucked-in solids and liquids, and the slitting screen (305) is a screen composed of a plurality of sharp blades, with the left side of the slitting screen (305) being a cutting edge.

7. The suction dispenser for gynecological tumor surgery according to claim 6, characterized in that: The pushing sleeve (304) is fixedly connected to a pushing piece (306) inside, the outer wall of the pushing sleeve (304) is located inside the rotating sleeve (301) and is fixedly connected to an outer piece (307), and the outer wall of the suction head (202) is located on the right side of the slitting net (305) and is provided with a communication port (308).

8. The suction dispenser for gynecological tumor surgery according to claim 7, characterized in that: The outer wall of the rotating sleeve (301) is provided with a steering mark (309), and the direction marked by the steering mark (309) is the direction of the rotational thrust generated on the outer piece (307) when the airflow passes through the outer piece (307) from left to right.

9. A method for using the suction dispenser for gynecological tumor surgery according to claim 8, characterized in that: S1. Connect the bottom of the connector (201) to the corresponding part of the attractor and check whether the connection is firm to avoid gaps in the connection; S2, holding the suction head (202) to avoid holding the rotating sleeve (301), starting the suction device, aligning the suction port (302) with the position to be sucked during the operation, and performing suction; S3. During the suction process, the rotation speed of the steering mark (309) is observed. When the rotation speed of the steering mark (309) is too slow, the rotating sleeve (301) can be manually pushed to rotate; S4. After the suction is completed, the suction port (302) is removed from the suction location, and the suction device is kept working for about one minute, and then the suction device can be turned off.

Citation Information

Patent Citations

  • A surgical suction configurator

    CN109481761B