CN113729893A

CN113729893A - Tumor extractor for minimally invasive surgery

Info

Publication number: CN113729893A
Application number: CN202111208321.7A
Authority: CN
Inventors: 姚阳端
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2021-12-03

Abstract

The invention provides a tumor extractor for minimally invasive surgery, which relates to the technical field of medical auxiliary instruments and comprises a holding cylinder, wherein a storage battery is fixedly arranged inside the holding cylinder, two symmetrically-arranged clamping spoons are hinged to the bottom end of the holding cylinder, a negative pressure suction pipe is connected to the inner wall of the holding cylinder in a sliding manner, a suction nozzle is fixedly communicated with the bottom end of the negative pressure suction pipe, two symmetrically-arranged connecting rods are hinged to the peripheral side surface of the negative pressure suction pipe, the other ends of the two connecting rods are respectively hinged to the two clamping spoons, a connecting pipe is fixedly communicated with the peripheral side surface of the negative pressure suction pipe, a first compression-resistant spring is fixedly arranged between the negative pressure suction pipe and the opposite surface of the holding cylinder, a clamping knob is connected to the inner wall of the holding cylinder in a threaded manner, the bottom end of the clamping knob is attached to the negative pressure suction pipe, a pressing seat is connected to the inner wall of the negative pressure suction pipe in a sliding manner, and a pressing handle is fixedly arranged on the peripheral side surface of the pressing seat, so that the problem that the existing extractor needs to frequently pass in and out a wound of a patient is solved.

Description

Tumor extractor for minimally invasive surgery

Technical Field

The invention relates to the technical field of medical auxiliary instruments, in particular to a tumor extractor for minimally invasive surgery.

Background

Hemangioma is one of the common diseases in oncology, the current common treatment methods include drug treatment, traditional Chinese medicine treatment, radiotherapy and chemotherapy, sometimes a treatment method mainly based on operation is also needed, the hemangioma minimally invasive surgery is a new technical project in clinic at present, the operation adopts minimally invasive vascular intervention under the guidance of color Doppler ultrasound to treat the hemangioma, the most central part of the hemangioma tumor body is reached by using special medical instruments through vascular transmission, the focus of the central part is blocked or embolized or is treated by professional excision of some related diseases, however, with the continuous improvement of the types of operations and the requirements of patients on the applicability of medical instruments, the existing medical instruments cannot meet the treatment requirements, and based on this, the invention provides a tumor extractor for minimally invasive surgery to solve the problems in the background technology.

Disclosure of Invention

The invention provides a tumor extractor for minimally invasive surgery, which aims to solve the problems in the background technology.

The technical scheme of the invention is realized as follows:

the utility model provides a tumour extractor for minimally invasive surgery, includes and holds a section of thick bamboo, the inside fixed mounting who holds a section of thick bamboo has the battery, the bottom of holding a section of thick bamboo articulates there are the double-layered spoon that two symmetries set up, the inner wall sliding connection who holds a section of thick bamboo has the negative pressure straw, the bottom mounting intercommunication of negative pressure straw has the suction nozzle, the week side of negative pressure straw articulates there are the connecting rod that two symmetries set up, two the other end of connecting rod is articulated with two double-layered spoons respectively, the week side fixed intercommunication of negative pressure straw has the connecting pipe, fixed mounting has first resistance to compression spring between the relative surface of negative pressure straw and a section of thick bamboo, the inner wall threaded connection who holds a section of thick bamboo has the centre gripping knob, the bottom and the laminating of negative pressure straw of centre gripping knob, the inner wall sliding connection of negative pressure straw has the pressure seat, week side fixed mounting of pressure seat has the pressure handle, fixed mounting has second resistance to compression spring between the relative surface of pressure handle and negative pressure straw, the inner wall axis position of pressing the seat rotates and is connected with the pivot, the position fixed mounting that all sides of pivot and corresponding suction nozzle have a set of module of breaing up that is linear array and distributes, the inside fixed mounting who presses the seat has drive motor, the one end and the pivot fixed connection of drive motor output shaft.

Preferably, the bottom end of the holding cylinder is fixedly provided with a corrugated cover, the top surfaces of the two clamping spoons are fixedly connected with the corrugated cover, and the surfaces of the two clamping spoons are fixedly provided with rubber rings.

Preferably, the sliding connection part of the pressure seat and the negative pressure suction pipe and the sliding connection part of the negative pressure suction pipe and the holding cylinder are both fixedly provided with sealing rings, and the inner wall of the holding cylinder is fixedly provided with a thread groove matched with the clamping knob.

Preferably, the scattering module comprises a connecting ring, the inner wall of the connecting ring is fixedly connected with the rotating shaft, and a group of scattering rods distributed in a circumferential array are fixedly mounted on the circumferential side surface of the connecting ring.

Preferably, the top end fixed mounting of pressure seat has the pressure button, the port of pressure button is connected with battery and drive motor electricity respectively, hold the fixed through-hole of seting up with the union coupling complex of week side of a section of thick bamboo.

Preferably, the union pipe is the tilt up setting just the axis of union pipe is 45 with the contained angle of water flat line, hold a section of thick bamboo and two press from both sides the spoon and be stainless steel.

Preferably, the fixed surface of holding a section of thick bamboo is provided with the interface that charges with battery complex, the suction nozzle is the silica gel material.

By adopting the technical scheme, the invention has the beneficial effects that:

according to the device, the negative pressure suction pipe, the clamping knob, the first compression-resistant spring and the second compression-resistant spring are designed, so that the device can efficiently finish tumor taking-out work in the tumor surgical operation process, a traditional single clamping mode is a clamping and negative pressure suction double mode when the tumor is taken out, when the device works, the tumor clamped by the extractor can be rapidly discharged in a negative pressure mode, the extractor does not need to frequently enter and exit a wound of a patient through conversion of the clamping structure, the pain of treatment of the patient is effectively reduced through reduction of the frequency, and continuous uninterrupted work can be performed through the design of the tumor taking-out mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B according to the present invention;

FIG. 5 is a schematic view of the structure of the clamping spoon, the connecting rod and the negative pressure suction pipe of the present invention;

FIG. 6 is a schematic structural diagram of a scattering module according to the present invention.

Wherein:

1-holding the cylinder; 2, clamping a spoon; 3-negative pressure suction pipe; 4-a suction nozzle; 5-a connecting rod; 6-connecting pipes; 7-a first compression spring; 8-a clamping knob; 9-pressing the base; 10-pressing the handle; 11-a second compression spring; 12-a rotating shaft; 13-breaking up the module; 14-a drive motor; 15-a bellows; 16-a connecting ring; 17-breaking up the stick; 18-pressing the button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, a tumor extractor for minimally invasive surgery comprises a holding cylinder 1, a storage battery is fixedly installed inside the holding cylinder 1, the storage battery is a rechargeable storage battery, a charging interface matched with the storage battery is fixedly arranged on the surface of the holding cylinder 1, and the storage battery is arranged to supply power to a transmission motor 14 in the extractor;

the bottom end of the holding cylinder 1 is hinged with two symmetrically arranged clamping spoons 2, the holding cylinder 1 and the two clamping spoons 2 are made of stainless steel, rubber rings are fixedly arranged on the surfaces of the two clamping spoons 2, the arrangement of the rubber rings ensures that the two clamping spoons 2 can seal a cavity inside the clamping spoons 2 to a certain degree after being attached, a corrugated cover 15 is fixedly arranged at the bottom end of the holding cylinder 1, the top surfaces of the two clamping spoons 2 are fixedly connected with the corrugated cover 15, the gap between the holding cylinder 1 and the clamping spoons 2 is effectively reduced through the arrangement of the corrugated cover 15, the corrugated cover 15 is made of silica gel, a negative pressure suction pipe 3 is slidably connected to the inner wall of the holding cylinder 1, a suction nozzle 4 is fixedly communicated with the bottom end of the negative pressure suction pipe 3, and the suction nozzle 4 is made of silica gel;

the peripheral side surface of the negative pressure suction pipe 3 is hinged with two symmetrically arranged connecting rods 5, the other ends of the two connecting rods 5 are respectively hinged with the two clamping spoons 2, the peripheral side surface of the negative pressure suction pipe 3 is fixedly communicated with a connecting pipe 6, the peripheral side surface of the holding cylinder 1 is fixedly provided with a through hole matched with the connecting pipe 6, the connecting pipe 6 is arranged in an upward inclined manner, the included angle between the axis of the connecting pipe 6 and the horizontal line is 45 degrees, when the negative pressure suction pipe is used, the port of the connecting pipe 6 is communicated with external negative pressure generating equipment, the external negative pressure equipment generates a negative pressure source for a negative pressure dust suction pipe, and in operation, the negative pressure of the external negative pressure generating equipment is set in a safe range and is convenient to be communicated with the external equipment through the angle arrangement of the connecting pipe 6;

fixed mounting has first resistance to compression spring 7 between the relative surface of a negative pressure straw 3 and a section of thick bamboo 1 of holding, the inner wall threaded connection who holds a section of thick bamboo 1 has centre gripping knob 8, centre gripping knob 8's bottom and the laminating of negative pressure straw 3, the inner wall sliding connection of negative pressure straw 3 has pressure seat 9, the week side fixed mounting who presses seat 9 has pressure handle 10, fixed mounting has second resistance to compression spring 11 between the relative surface of pressure handle 10 and negative pressure straw 3, the inner wall axis position rotation that presses seat 9 is connected with pivot 12, the week side of pivot 12 just corresponds the position fixed mounting of suction nozzle 4 and has a set of module 13 that breaks up that is linear array and distributes, the inside fixed mounting who presses seat 9 has drive motor 14, the one end and the pivot 12 fixed connection of drive motor 14 output shaft.

A press button 18 is fixedly installed at the top end of the press seat 9, the port of the press button 18 is electrically connected with the storage battery and the transmission motor 14 respectively, and when the press button 18 is pressed, the storage battery starts to supply power to the transmission motor 14;

the scattering module 13 comprises a connecting ring 16, the inner wall of the connecting ring 16 is fixedly connected with the rotating shaft 12, a group of scattering rods 17 distributed in a circumferential array are fixedly mounted on the circumferential side surface of the connecting ring 16, and the rotating shaft 12 and the scattering rods 17 are made of stainless steel materials.

Wherein, the sliding connection part of the pressure seat 9 and the negative pressure suction pipe 3 and the sliding connection part of the negative pressure suction pipe 3 and the holding cylinder 1 are both fixedly provided with sealing rings, the inner wall of the holding cylinder 1 is fixedly provided with a thread groove matched with the clamping knob 8, and the sealing performance of the connection parts is effectively ensured through the arrangement of the sealing rings.

The working principle is as follows: this extractor is because first resistance to compression spring 7's setting under natural state, two press from both sides 2 abundant laminating, because second resistance to compression spring 11 set up pivot 12 and concealed in negative pressure straw 3, during the use, connecting pipe 6 and outside negative pressure equipment intercommunication, the one end of outside negative pressure equipment gas outlet communicates with the storage device of tumour simultaneously, when the operation of taking out of tumour needs to carry out, two press from both sides spoon 2 and go deep into the affected part by the incision of operation, when the tumour is got to needs clamp, the user holds and holds a section of thick bamboo 1 and through the rotating to centre gripping knob 8, control two press from both sides the clamp of spoon 2 and get the state, press from both sides the back at every turn, all make two press from both sides spoon 2 resume to the laminating state, two press from both sides behind spoon 2 resume to the laminating state, thereby outside negative pressure generating equipment produces the negative pressure and discharges the tumour of getting to relevant tumour storage device in with pressing from both sides, and when the operation is absorb to the negative pressure, still can in good time press down pressure seat 9 and then drive break up module 13 and break up the tumour that the operation is bigger to the operation of breaking up to break up the tumour of hardness and break up The hardness of the tumor is reduced by scattering, so that the suction difficulty of the negative pressure equipment and the probability of blockage of the suction nozzle 4 are reduced, and after the suction is finished once, the holding cylinder 1 is not required to be drawn out, and the continuous clamping and negative pressure suction operation of the tumor can be continued.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A tumor extractor for minimally invasive surgery comprises a holding cylinder (1), and is characterized in that:

the utility model discloses a vacuum suction tube, including holding a section of thick bamboo (1), the inside fixed mounting who holds a section of thick bamboo (1) has the battery, the bottom of holding a section of thick bamboo (1) articulates there are two clamp spoons (2) that the symmetry set up, the inner wall sliding connection who holds a section of thick bamboo (1) has negative pressure straw (3), the bottom mounting intercommunication of negative pressure straw (3) has suction nozzle (4), the week side of negative pressure straw (3) articulates there are two connecting rods (5) that the symmetry set up, two the other end of connecting rod (5) articulates with two clamp spoons (2) respectively, week side fixed intercommunication of negative pressure straw (3) has connecting pipe (6), fixed mounting has first resistance to compression spring (7) between the relative surface of negative pressure straw (3) and holding a section of thick bamboo (1), the inner wall threaded connection who holds a section of thick bamboo (1) has centre gripping knob (8), the bottom and the laminating of centre gripping knob (8) negative pressure straw (3), the inner wall sliding connection of negative pressure straw (3) has pressure seat (9), the utility model discloses a suction pipe, including pressing seat (9), pressing seat (9) all sides fixed mounting has pressure handle (10), fixed mounting has second anti-pressure spring (11) between the relative surface of pressing handle (10) and negative pressure straw (3), the inner wall axis position of pressing seat (9) rotates and is connected with pivot (12), the all sides of pivot (12) and the position fixed mounting who corresponds suction nozzle (4) have a set of module (13) that breaks up that are linear array and distribute, the inside fixed mounting who presses seat (9) has drive motor (14), the one end and pivot (12) fixed connection of drive motor (14) output shaft.

2. The tumor extractor for minimally invasive surgery according to claim 1, wherein a corrugated cover (15) is fixedly installed at the bottom end of the holding cylinder (1), the top surfaces of the two clamping spoons (2) are fixedly connected with the corrugated cover (15), and rubber rings are fixedly installed on the surfaces of the two clamping spoons (2).

3. The tumor extractor for minimally invasive surgery according to claim 1, wherein sealing rings are fixedly arranged at the sliding connection part of the pressure seat (9) and the negative pressure suction tube (3) and the sliding connection part of the negative pressure suction tube (3) and the holding cylinder (1), and a thread groove matched with the clamping knob (8) is fixedly arranged on the inner wall of the holding cylinder (1).

4. The tumor extractor for minimally invasive surgery according to claim 1, wherein the scattering module (13) comprises a connecting ring (16), the inner wall of the connecting ring (16) is fixedly connected with the rotating shaft (12), and a set of scattering rods (17) distributed in a circumferential array is fixedly installed on the circumferential side surface of the connecting ring (16).

5. The tumor extractor for minimally invasive surgery according to claim 1, wherein a press button (18) is fixedly installed at the top end of the press seat (9), the port of the press button (18) is electrically connected with the storage battery and the transmission motor (14) respectively, and a through hole matched with the connecting pipe (6) is fixedly formed on the peripheral side surface of the grip cylinder (1).

6. The tumor extractor as claimed in claim 1, wherein the connecting tube (6) is inclined upward, the axis of the connecting tube (6) forms an angle of 45 ° with the horizontal line, and the holding cylinder (1) and the two clamping scoops (2) are made of stainless steel.

7. The tumor extractor for minimally invasive surgery according to claim 1, wherein a charging interface matched with a storage battery is fixedly arranged on the surface of the holding cylinder (1), and the suction nozzle (4) is made of silica gel.