CN115153788A

CN115153788A - Tumor extraction device for neurosurgery operation

Info

Publication number: CN115153788A
Application number: CN202211023224.5A
Authority: CN
Inventors: 蒋念; 杨淇; 陈雯
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-10-11

Abstract

The invention discloses a tumor extraction device for neurosurgery, which comprises an installation frame, wherein a collection part for placing extracted tumor substances is arranged on one side of the top of the installation frame, a negative pressure pump is fixedly arranged on the other side of the top of the installation frame, the input end of the negative pressure pump is fixedly connected with a negative pressure connecting pipe, one end, far away from the negative pressure pump, of the negative pressure connecting pipe is detachably connected with a protection part for protecting the negative pressure connecting pipe from being polluted, an extraction part for extracting the tumor substances is arranged at the bottom of the protection part, and the extraction part comprises a liquid extraction part and a solid extraction part. The solid-liquid separation device is provided with the solid containing tube and the liquid containing tube, so that solid-liquid separation can be carried out on the tumor extract, and the solid and the liquid in the tumor extract are respectively collected.

Description

Tumor extraction device for neurosurgery operation

Technical Field

The invention relates to the technical field of medical instruments, in particular to a tumor extraction device for neurosurgery.

Background

Neurosurgery is mainly used for treating nervous system diseases of brain, spinal cord and the like caused by trauma, for example, the bleeding amount of brain endangers life, the brain trauma caused by car accidents, or the tumor of brain is pressed and needs to be treated by operations, the tumor is cut off in the surgical operation of hospitals, the purpose of taking out the tumor in the operation treatment is achieved by taking the forceps holder of the blood vessel forceps for lifting, when the forceps holder is used for clamping, the occupied space is large, the forceps holder is easy to cause tissue damage, and meanwhile, because the nerve tissue is fine, the forceps holder of the blood vessel forceps is not easy to operate when the neurosurgery is carried out, a negative pressure type extraction device is generally adopted.

The patent publication No. CN113509220B discloses a negative pressure type tumor extraction device for neurosurgery, which comprises a placing seat, wherein a sealing box is arranged at the top of the placing seat, a tumor placing opening is formed in the sealing box, a vacuum pump is arranged in the placing seat, the output end of the vacuum pump is connected with a control column through a pipe fitting, an extraction disc is arranged at the bottom of the control column, a plurality of groups of extraction rings with different inner diameters are arranged on the extraction disc, the bottom of each extraction ring is connected with a plurality of suckers through adjustable assemblies, a central cavity is formed in the extraction disc, and the central cavity is connected with the suckers through a communication limiting assembly; in the daily maintenance process, the sealing of the extracting disc and the extracting device on the extracting disc can be realized by arranging the sealing box, so that the sanitation and safety after the disinfection are ensured;

the above prior art solution still has the following drawbacks: above negative pressure formula tumour extraction element does not load the container of absorbing tumour thing, just adsorbs the tumour thing in the sucking disc bottom, when carrying out neurosurgery, needs frequently to shift the tumour thing of absorption, and the transfer in-process takes place easily to drop, is polluted easily, and troublesome poeration, does not have solid and liquid separation in the tumour thing, takes place liquid outflow phenomenon easily.

Therefore, it is necessary to invent a tumor extraction device for neurosurgery to solve the above problems.

Disclosure of Invention

The invention aims to provide a tumor extraction device for neurosurgery, which solves the problems that the negative pressure type tumor extraction device is not provided with a container for loading and absorbing tumor substances, only absorbs the tumor substances at the bottom of a sucker, and when the neurosurgery is performed, the sucked tumor substances need to be frequently transferred, and the tumor substances easily fall off and are easily polluted in the transfer process, are troublesome to operate, do not separate solid from liquid in the tumor substances, and easily cause the liquid outflow phenomenon.

In order to achieve the above purpose, the invention provides the following technical scheme: a tumor extraction device for neurosurgery comprises a mounting rack, wherein a collection component for placing extracted tumor substances is arranged on one side of the top of the mounting rack, a negative pressure pump is fixedly mounted on the other side of the top of the mounting rack, the input end of the negative pressure pump is fixedly connected with a negative pressure connecting pipe, one end, away from the negative pressure pump, of the negative pressure connecting pipe is detachably connected with a protection component for protecting the negative pressure connecting pipe to prevent the negative pressure connecting pipe from being polluted, an extraction component for extracting the tumor substances is arranged at the bottom of the protection component, and the extraction component comprises a liquid extraction component and a solid extraction component;

the liquid extraction component is arranged at the bottom of the protection component and comprises a liquid connecting pipe, the liquid connecting pipe is detachably connected with the protection component through threads, a first waterproof breathable film is arranged in the liquid connecting pipe, a second filter element is arranged at the bottom of the first waterproof breathable film, and a liquid containing pipe is detachably connected at the bottom of the liquid connecting pipe through threads;

the solid extraction component is arranged at the bottom of the liquid extraction component and comprises a solid connecting pipe, the solid connecting pipe is detachably connected with a liquid containing pipe through threads, a one-way valve is arranged inside the solid connecting pipe, a first filtering piece is arranged at the bottom of the one-way valve, an extension pipe is fixedly connected at the bottom of the solid connecting pipe, the solid containing pipe is fixedly connected to the outer surface of the extension pipe, a fixing box is fixedly connected to the bottom of the extension pipe, a cavity is formed inside the fixing box and communicated with the extension pipe, a plurality of air holes are formed in the bottom of the cavity, a suction pipe is fixedly connected to the bottom of the solid containing pipe, a baffle pipe is fixedly connected to the top of the suction pipe, the baffle pipe is arranged inside the solid containing pipe, and three interception components are fixedly connected to the inner wall of the suction pipe;

the intercepting component comprises an elastic body, the elastic body is fixedly connected to the inner wall of the suction pipe, the elastic body is hollow, and a spring is fixedly connected between the elastic body and the suction pipe.

Preferably, the collecting part comprises a placing box, the placing box is arranged on one side of the top of the mounting frame, a placing plate is arranged inside the placing box, placing racks fixedly connected to two sides of the inner wall of the placing box, ice bags are arranged inside the placing racks, and a sealing cover can be detachably connected to the top of the placing box.

Preferably, the protection part includes the protection tube, the protection tube top can be dismantled through the screw with the negative pressure connecting pipe and be connected, the inside third that is equipped with of protection tube filters piece, the third filters piece bottom and is equipped with the drying tube, the inside drier that is equipped with of drying tube, the drying tube bottom is equipped with the waterproof ventilated membrane of second.

Preferably, the bottom of the fixing box is fixedly connected with a first spur, and the bottom of the inner wall of the solid accommodating pipe is fixedly connected with a second spur.

Preferably, the solid accommodating tube comprises a first solid tube and a second solid tube, and the first solid tube is detachably connected with the second solid tube through threads.

Preferably, the cross section of the elastic body is arc-shaped, and the elastic body is made of medical silica gel material.

Preferably, the liquid containing tube and the solid containing tube are both made of medical plastic materials, and the liquid containing tube and the solid containing tube are both arranged to be transparent.

Preferably, the bottom of the mounting frame is fixedly provided with a self-locking universal wheel.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the device can separate solid and liquid in the tumor extract and collect the solid and liquid in the tumor extract respectively, when the neurosurgical operation is performed, the tumor extract does not need to be absorbed by frequently transferred tumors, and the absorbed tumor is convenient to operate and convenient to operate;

2. through being equipped with the protection part, can protect the negative pressure connecting pipe to make it not contaminated, inside the waterproof ventilated membrane of second effectively blockked moisture and entered into the protection tube, the inside drier of drying tube absorbs the interior minimum moisture of protection tube, the third filters piece stops drier and solid, prevent to enter into the negative pressure connecting pipe, make the negative pressure connecting pipe can used repeatedly, first spur fixes the solid tumor thing of absorption, the second spur effectively prevents the solid tumor thing of absorption from running out from the suction tube, after the tumor thing is drawed, through separating first fixed tube and second fixed tube, be convenient for take out the fixed tumor thing of absorption in the solid holding tube, when absorbing the tumor thing, because suction, the tumor thing extrudes the elastomer, make the elastomer become flat, later the tumor thing reachs in the solid holding tube, when suction disappears, because the existence of elastomer, then the solid tumor thing can not fall out from the suction tube, the extraction part is placed on placing the dish with the tumor thing of drawing, then sealed lid, the ice bag cools down the tumor thing, can collect and collect the transportation of being convenient for the tumor thing of drawing, the assay.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a cross-sectional view of the storage case of the present invention;

FIG. 3 is a schematic view of the connection structure of the protecting member and the extracting member according to the present invention;

FIG. 4 is a cross-sectional view of the invention of FIG. 3;

FIG. 5 is a cross-sectional view of a protective member of the present invention;

FIG. 6 is a cross-sectional view of a liquid extraction member of the present invention;

FIG. 7 is a cross-sectional view of a first solid tube of the present invention;

FIG. 8 is an enlarged view of portion A of FIG. 7 according to the present invention;

FIG. 9 is a schematic view of a connection structure between a fixing box and a first spur according to the present invention;

FIG. 10 is a cross-sectional view of a second solid tube of the present invention;

fig. 11 is a top view of the extraction duct of the present invention.

Description of reference numerals:

1. a mounting frame; 2. a negative pressure pump; 3. a negative pressure connecting pipe; 4. a liquid connection pipe; 5. a first waterproof breathable film; 6. a second filter member; 7. a liquid containing tube; 8. a solid connecting tube; 9. a one-way valve; 10. a first filter member; 11. an extension tube; 12. a solid containment tube; 13. a fixed box; 14. a cavity; 15. air holes; 16. an extraction tube; 17. blocking the pipe; 18. an elastomer; 19. a spring; 20. placing the box; 21. placing a tray; 22. placing a rack; 23. an ice bag; 24. a sealing cover; 25. protecting the tube; 26. a third filter member; 27. a drying tube; 28. a desiccant; 29. a second waterproof breathable film; 30. a first spur; 31. a second spur; 32. a first solid tube; 33. a second solid tube.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a tumor extraction device for neurosurgery, which comprises an installation rack 1, wherein a collection part for placing extracted tumor objects is arranged on one side of the top of the installation rack 1, a negative pressure pump 2 is fixedly arranged on the other side of the top of the installation rack 1, the input end of the negative pressure pump 2 is fixedly connected with a negative pressure connecting pipe 3, one end, far away from the negative pressure pump 2, of the negative pressure connecting pipe 3 is detachably connected with a protection part for protecting the negative pressure connecting pipe 3 from being polluted, an extraction part for extracting the tumor objects is arranged at the bottom of the protection part, and the extraction part comprises a liquid extraction part and a solid extraction part;

the liquid extraction part is arranged at the bottom of the protection part and comprises a liquid connecting pipe 4, the liquid connecting pipe 4 is detachably connected with the protection part through a thread, a first waterproof breathable film 5 is arranged inside the liquid connecting pipe 4, a second filter piece 6 is arranged at the bottom of the first waterproof breathable film 5, and a liquid containing pipe 7 is detachably connected at the bottom of the liquid connecting pipe 4 through a thread;

the solid extraction component is arranged at the bottom of the liquid extraction component, the solid extraction component comprises a solid connecting pipe 8, the solid connecting pipe 8 is detachably connected with a liquid containing pipe 7 through threads, a one-way valve 9 is arranged inside the solid connecting pipe 8, a first filtering piece 10 is arranged at the bottom of the one-way valve 9, an extension pipe 11 is fixedly connected at the bottom of the solid connecting pipe 8, a solid containing pipe 12 is fixedly connected to the outer surface of the extension pipe 11, a fixed box 13 is fixedly connected at the bottom of the extension pipe 11, a cavity 14 is formed inside the fixed box 13, the cavity 14 is communicated with the extension pipe 11, a plurality of air holes 15 are formed at the bottom of the cavity 14, an absorption pipe 16 is fixedly connected at the bottom of the solid containing pipe 12, a baffle pipe 17 is fixedly connected at the top of the absorption pipe 16, the baffle pipe 17 is arranged inside the solid containing pipe 12, and three intercepting components are fixedly connected to the inner wall of the absorption pipe 16;

the interception component comprises an elastic body 18, the elastic body 18 is fixedly connected with the inner wall of the suction pipe 16, the inner part of the elastic body 18 is hollow, a spring 19 is fixedly connected between the elastic body 18 and the suction pipe 16,

when neurosurgery is performed, the negative pressure pump 2 is started, negative pressure is generated in the extraction part, the suction pipe 16 is aligned to a tumor object, the solid tumor object extrudes the elastic body 18, the elastic body 18 is deformed, meanwhile, the spring 19 is compressed, then the solid tumor object is sucked into the solid accommodating pipe 12 along with liquid, the baffle pipe 17 effectively prevents the tumor object from falling out of the suction pipe 16, the solid tumor object is sucked to the bottom of the fixing box 13, the liquid reaches the solid connecting pipe 8 from the air hole 15, the first filtering piece 10 filters the solid in the solid accommodating pipe 12, the one-way valve 9 prevents the liquid from flowing back into the solid accommodating pipe 12, the liquid reaches the liquid accommodating pipe 7 through the solid connecting pipe 8, the first waterproof breathable film 5 and the second filtering piece 6 in the liquid connecting pipe 4 filter solid particles and water, finally, the protection part protects the negative pressure connecting pipe 3, so that the negative pressure connecting pipe 3 is not polluted, the device can be used repeatedly, after the tumor object is extracted, the solid-liquid pump 2 is closed, the tumor extract can be obtained, the device can separate the tumor extract, the tumor extract and the solid extract are collected in the neurosurgery, the solid-liquid transfer operation are not needed, and the solid-liquid transfer operation is not needed to be worried.

As shown in fig. 1-2: collecting element is including placing case 20, place case 20 and set up in 1 top one side of mounting bracket, it places dish 21 to place the inside dish 21 that is equipped with of case 20, place the equal fixedly connected with rack 22 in case 20 inner wall both sides, the inside ice bag 23 that is equipped with of rack 22, it can dismantle and be connected with sealed lid 24 to place case 20 top, when carrying out neurosurgery, the tumour thing that the extracting element will draw is placed and is placed on placing dish 21, then cover sealed lid 24, ice bag 23 cools down the tumour thing, can collect and transport the tumour thing that draws through collecting element, the chemical examination of being convenient for.

As shown in fig. 3-5: the protection part includes protection tube 25, protection tube 25 top and negative pressure connecting pipe 3 pass through the screw thread can dismantle the connection, the inside third that is equipped with of protection tube 25 filters piece 26, the third filters piece 26 bottom and is equipped with drying tube 27, the inside drier 28 that is equipped with of drying tube 27, drying tube 27 bottom is equipped with the waterproof ventilated membrane 29 of second, through being equipped with the protection part, can protect negative pressure connecting pipe 3 and make it not contaminated, the waterproof ventilated membrane 29 of second effectively blocks that moisture enters into inside protection tube 25, the inside drier 28 of drying tube 27 absorbs the interior minimum moisture of protection tube 25, the third filters piece 26 and blocks drier 28 and solid, prevent to enter into negative pressure connecting pipe 3 in, make negative pressure connecting pipe 3 repeatedly usable.

As shown in fig. 7-10: the first thorn 30 of fixed box 13 bottom fixedly connected with, the solid holds pipe 12 inner wall bottom fixedly connected with second thorn 31 of holding, and first thorn 30 fixes the solid tumor thing of absorption, and the second thorn 31 prevents effectively that the solid tumor thing of absorption from running out from the suction tube 16.

As shown in fig. 6 and 9: the solid accommodating tube 12 comprises a first solid tube 32 and a second solid tube 33, the first solid tube 32 is detachably connected with the second solid tube 33 through threads, and after the extraction of the tumor is finished, the first fixed tube is separated from the second fixed tube, so that the fixed tumor sucked in the solid accommodating tube 12 can be conveniently taken out.

As shown in fig. 10-11: the elastic body 18 is arranged in an arc shape in cross section, the elastic body 18 is made of medical silica gel material, the three elastic bodies 18 are blocked inside the suction tube 16, when tumor is sucked, the tumor extrudes the elastic body 18 due to suction force, the elastic body 18 is deflated, then the tumor reaches the inside of the solid accommodating tube 12, and when the suction force disappears, the solid tumor cannot fall out of the suction tube 16 due to the existence of the elastic body 18.

As shown in fig. 3-11: the liquid containing pipe 7 and the solid containing pipe 12 are both made of medical plastic materials, and the liquid containing pipe 7 and the solid containing pipe 12 are both transparent, so that the situation inside the liquid containing pipe 7 and the solid containing pipe 12 can be seen clearly.

As shown in fig. 1: the self-locking universal wheels are fixedly mounted at the bottom of the mounting frame 1, so that the mounting frame 1 is convenient to move, and the device is more convenient to move.

The working principle of the invention is as follows:

referring to the attached drawings 1-11 of the specification, when a neurosurgery operation is performed, a negative pressure pump 2 is started, negative pressure is generated in an extraction part, an absorption tube 16 is aligned with a tumor object, the solid tumor object presses an elastic body 18 to deform the elastic body 18, a spring 19 is compressed at the same time, then the solid tumor object is absorbed into a solid containing tube 12 along with liquid, a baffle tube 17 effectively prevents the tumor object from falling out of the absorption tube 16, the solid tumor object is absorbed to the bottom of a fixing box 13, the liquid reaches a solid connecting tube 8 from an air hole 15, a first filtering piece 10 filters the solid in the solid containing tube 12, a one-way valve 9 prevents the liquid from flowing back into the solid containing tube 12, the liquid reaches a liquid containing tube 7 through the solid connecting tube 8, the solid particles and moisture are filtered again by a first waterproof air-permeable membrane 5 and a second filtering piece 6 in the liquid connecting tube 4, and finally the negative pressure connecting tube 3 is protected by a protection part, so that the negative pressure connecting tube 3 is not polluted and can be reused, and after the extraction of the tumor object is finished, the negative pressure pump 2 is closed, and a separated tumor extract can be obtained;

referring to fig. 1 to 11 of the specification, when performing neurosurgery, the negative pressure connection tube 3 can be protected from contamination by providing a protection member, the second waterproof and breathable membrane 29 effectively blocks moisture from entering the protection tube 25, the desiccant 28 in the drying tube 27 absorbs very little moisture in the protection tube 25, the third filter 26 blocks the desiccant 28 and solids from entering the negative pressure connection tube 3, so that the negative pressure connection tube 3 can be reused, the first spurs 30 fix the sucked solid tumor, the second spurs 31 effectively prevent the sucked solid tumor from escaping from the suction tube 16, after the tumor extraction is completed, the first fixing tube is separated from the second fixing tube, so that the fixed tumor sucked in the solid containing tube 12 can be conveniently taken out, when the tumor is sucked, the tumor squeezes the elastic body 18 due to suction force, so that the elastic body 18 becomes deflated, then the tumor reaches the solid containing tube 12, when the suction force is removed, the solid tumor does not fall out of the suction tube 16 due to the existence of the elastic body 18, the extraction member places the extracted tumor on the extraction member 21, and the tumor placing member covers the sealing cover 23 to collect the tumor sample, and transport the sample collection member, and collect the tumor sample 24.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a tumour extraction element for neurosurgery, includes mounting bracket (1), its characterized in that: the tumor extraction device is characterized in that a collecting component used for placing extracted tumor substances is arranged on one side of the top of the mounting rack (1), a negative pressure pump (2) is fixedly mounted on the other side of the top of the mounting rack (1), the input end of the negative pressure pump (2) is fixedly connected with a negative pressure connecting pipe (3), one end, away from the negative pressure pump (2), of the negative pressure connecting pipe (3) is detachably connected with a protecting component used for protecting the negative pressure connecting pipe (3) from being polluted, an extracting component used for extracting the tumor substances is arranged at the bottom of the protecting component, and the extracting component comprises a liquid extracting component and a solid extracting component;

the liquid extraction component is arranged at the bottom of the protection component and comprises a liquid connecting pipe (4), the liquid connecting pipe (4) is detachably connected with the protection component through a thread, a first waterproof breathable film (5) is arranged inside the liquid connecting pipe (4), a second filter piece (6) is arranged at the bottom of the first waterproof breathable film (5), and a liquid containing pipe (7) is detachably connected at the bottom of the liquid connecting pipe (4) through a thread;

the solid extraction component is arranged at the bottom of the liquid extraction component and comprises a solid connecting pipe (8), the solid connecting pipe (8) is detachably connected with a liquid containing pipe (7) through threads, a one-way valve (9) is arranged inside the solid connecting pipe (8), a first filtering piece (10) is arranged at the bottom of the one-way valve (9), an extension pipe (11) is fixedly connected to the bottom of the solid connecting pipe (8), a solid containing pipe (12) is fixedly connected to the outer surface of the extension pipe (11), a fixed box (13) is fixedly connected to the bottom of the extension pipe (11), a cavity (14) is formed inside the fixed box (13), the cavity (14) is communicated with the extension pipe (11), a plurality of air holes (15) are formed in the bottom of the cavity (14), an absorption pipe (16) is fixedly connected to the bottom of the solid containing pipe (12), a baffle pipe (17) is fixedly connected to the top of the absorption pipe (16), the baffle pipe (17) is arranged inside the solid containing pipe (12), and three interception components are fixedly connected to the inner wall of the absorption pipe (16);

the intercepting component comprises an elastic body (18), the elastic body (18) is fixedly connected to the inner wall of the suction pipe (16), the elastic body (18) is hollow, and a spring (19) is fixedly connected between the elastic body (18) and the suction pipe (16).

2. The tumor extraction device for neurosurgery according to claim 1, characterized in that: the collecting part comprises a placing box (20), the placing box (20) is arranged on one side of the top of the mounting rack (1), a placing plate (21) is arranged inside the placing box (20), placing racks (22) fixedly connected with the two sides of the inner wall of the placing box (20), ice bags (23) are arranged inside the placing racks (22), and a sealing cover (24) is detachably connected to the top of the placing box (20).

3. The tumor extraction device for neurosurgery according to claim 1, characterized in that: the protection part includes protection tube (25), protection tube (25) top and negative pressure connecting pipe (3) can be dismantled through the screw and be connected, protection tube (25) inside is equipped with the third and filters piece (26), the third filters piece (26) bottom and is equipped with drying tube (27), drying tube (27) inside is equipped with drier (28), drying tube (27) bottom is equipped with the waterproof ventilated membrane of second (29).

4. The tumor extraction device for neurosurgery according to claim 1, characterized in that: the bottom of the fixed box (13) is fixedly connected with a first spur (30), and the bottom of the inner wall of the solid accommodating tube (12) is fixedly connected with a second spur (31).

5. The tumor extraction device for neurosurgery according to claim 1, characterized in that: the solid containing pipe (12) comprises a first solid pipe (32) and a second solid pipe (33), and the first solid pipe (32) is detachably connected with the second solid pipe (33) through threads.

6. The tumor extraction device for neurosurgery according to claim 1, characterized in that: the cross-sectional shape of the elastic body (18) is arc-shaped, and the elastic body (18) is made of medical silica gel material.

7. The tumor extraction device for neurosurgery according to claim 1, characterized in that: the liquid containing pipe (7) and the solid containing pipe (12) are both made of medical plastic materials, and the liquid containing pipe (7) and the solid containing pipe (12) are both arranged to be transparent.

8. The tumor extraction device for neurosurgery according to claim 1, characterized in that: and the bottom of the mounting rack (1) is fixedly provided with a self-locking universal wheel.