CN113598841B - Tumor sampling device convenient for separating tumor - Google Patents
Tumor sampling device convenient for separating tumor Download PDFInfo
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- CN113598841B CN113598841B CN202111038796.6A CN202111038796A CN113598841B CN 113598841 B CN113598841 B CN 113598841B CN 202111038796 A CN202111038796 A CN 202111038796A CN 113598841 B CN113598841 B CN 113598841B
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- blade
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- cutting device
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 74
- 238000005070 sampling Methods 0.000 title claims abstract description 23
- 239000003814 drug Substances 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a tumor sampling device convenient for separating tumors, which relates to the technical field of medical equipment and comprises the following components: the cutting device is used for vertically cutting tumors, and the transverse cutting device comprises a pushing assembly, a blade mounting tube and a movable blade, and the end part of the blade is connected with the end part of the pushing assembly; the pushing component is used for pushing one end of the blade to move to the outside of the blade mounting tube so that the blade and the blade mounting tube are in a vertical state, and the blade moves to the outside of the blade mounting tube and completes transverse cutting at the bottom of a tumor tissue block obtained by cutting by the cutting device so that the tumor tissue block is separated from a tumor.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a tumor sampling device convenient for separating tumors.
Background
In the oncology treatment process, a doctor needs to extract a sample from a tumor in a patient, a series of problems of the tumor are obtained by analyzing the tumor sample, the doctor is helped to diagnose, the tumor extraction sample adopts a special sampling tool, but the existing sampling tool still has the defects when in use, the sampling tool is inconvenient to obtain a complete tissue block in the tumor tissue excision process, and the depth of the excised tumor tissue is inconvenient to control.
Disclosure of Invention
In view of the above, the present invention is directed to a tumor sampling device that facilitates tumor isolation, so as to effectively solve the problem that the above-mentioned background art is inconvenient to obtain a complete tissue block and inconvenient to control the depth of resected tumor tissue.
In order to achieve the above purpose, the present invention provides the following technical solutions: a tumor sampling device for facilitating tumor isolation, comprising:
A cutting device for vertically cutting the tumor,
The transverse cutting device comprises a pushing component, a blade mounting tube and a movable blade, wherein the blade is mounted in the blade mounting tube, the pushing component is arranged at the top of the blade mounting tube and is connected with the end of the blade, the side wall of the blade mounting tube, which is close to the bottom, is provided with a square groove communicated with the inner cavity of the blade mounting tube, the pushing component is used for pushing the bottom end of the blade to penetrate out of the square groove and move to the outside of the blade mounting tube, the blade and the blade mounting tube are in a vertical state, and the blade moves to the outside of the blade mounting tube and completes transverse cutting at the bottom of a tumor tissue block obtained by cutting by the cutting device so that the tumor tissue block is separated from a tumor.
Preferably, the cutting device comprises a hollow handle and a cutting knife arranged in the handle, wherein a first piston rod is arranged at the top of the cutting knife and used for pushing the cutting knife to move from the bottom end of the handle to the outside of the handle.
Preferably, the suction device is installed to one side of crosscut device, suction device includes the connecting pipe, and installs the air pump on the connecting pipe top, install the second pipe on the air pump, and the screwed pipe is installed to the one end of second pipe, the third pipe is installed to the bottom of connecting pipe, and the disc is installed to the bottom of third pipe, the bottom surface on the disc is connected with hollow stay tube.
Preferably, the pushing assembly comprises a second piston rod, the end part of the blade mounting tube is provided with a mounting tube, the inside of the mounting tube is provided with a sliding groove, and the second piston rod penetrates through the sliding groove.
Preferably, the medicine feeding device is installed to one side of suction device, medicine feeding device includes hose, first pipe and installs the row medicine pipe at first pipe tip, the tip of hose is provided with the screw hole, and screw hole one side installs the sealing plug.
Preferably, the top of the cutting knife is provided with a first mounting hole, and the top of the blade is provided with a second mounting hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, through the arranged transverse cutting device, the transverse cutting device stretches into the incision in the sampling process, and the blade is used for carrying out transverse cutting on the bottom of the tumor tissue block after circular cutting, so that the whole tumor tissue block can be taken out, no cutting fragments remain on the tumor in the patient, the tumor in the patient is ensured not to be ulcerated due to the incision, the later-stage incision healing is facilitated, the pain of the patient is reduced, and the postoperative recovery of the patient is facilitated.
(2) According to the invention, the tumor tissue is vertically cut through the cutting device, the cutting knife is arranged on the cutting device, the length of the cutting knife can be controlled through the piston rod, the cutting depth of the cutting knife on the tumor block can be conveniently controlled by the cutting knife with different lengths, the cutting device is simple in structure, convenient for a doctor to control, the operation difficulty is reduced, and the speed of tumor sampling is facilitated to be accelerated.
(3) According to the invention, through the arranged suction device, the liquid around the target tumor is sucked and discharged through the suction device, so that the medicine application treatment of a doctor on a wound is facilitated after the sampling is finished, and meanwhile, the suction device can be used for sucking tumor tissue liquid, so that a tumor tissue liquid sample can be conveniently and rapidly collected, and the work efficiency is facilitated to be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the crosscut device of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of portion C of FIG. 2;
FIG. 6 is a top view of the cutting blade of the present invention;
FIG. 7 is a top view of the insert of the present invention;
In the figure: 1. a cutting knife; 2. a handle; 3. a cutting device; 4. a first piston rod; 5. a transverse cutting device; 6. a second piston rod; 7. installing a pipe; 8. a blade; 9. a blade mounting tube; 10. a drug discharge tube; 11. A first conduit; 12. a hose; 13. a sealing plug; 14. a threaded tube; 15. a second conduit; 16. an air pump; 17. a connecting pipe; 18. a chute; 19. a disc; 20. a third conduit; 21. a support tube; 22. a square groove; 23. a first mounting hole; 24. and a second mounting hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: a tumor sampling device for conveniently separating tumor comprises a cutting device 3 and a transverse cutting device 5.
The cutting device 3 is used for vertically cutting tumors, and in particular, the cutting device 3 comprises a hollow handle 2 and a cutting blade 1 installed in the handle 2. The first piston rod 4 is installed at the top of cutting knife 1, and first piston rod 4 is used for promoting cutting knife 1 to remove outside handle 2 from the bottom of handle 2.
The cross cutting device 5 is used for cutting the tumor transversely on the basis of cutting the tumor vertically, and in particular, the cross cutting device 5 comprises a pushing assembly, a blade mounting tube 9, the blade mounting tube 9 and a movable blade 8, and the blade 8 is mounted inside the blade mounting tube 9.
The pushing component is arranged at the top of the blade mounting tube 9 and is connected with the end part of the blade 8, a square groove 22 communicated with the inner cavity of the blade mounting tube 9 is formed in the side wall, close to the bottom, of the blade mounting tube 9, the pushing component is used for pushing the bottom end of the blade 8 to penetrate out of the square groove 22 and move to the outside of the blade mounting tube 9, the blade 8 and the blade mounting tube 9 are in a vertical state, the blade 8 moves to the outside of the blade mounting tube 9, and the bottom of a tumor tissue block obtained by cutting by the cutting device 3 is transversely cut, so that the tumor tissue block is separated from a tumor.
In this embodiment, a doctor selects a sampling position on a tumor, the doctor firstly holds the cutting device 3 to cut vertically on the tumor, the first piston rod 4 pushes the cutting knife 1, the handle 2 is provided with scales, the length of the cutting knife 1 is adjusted through naked eye observation, after the cutting knife 1 cuts into the tumor, the doctor manually operates and forms a circular cutting opening on the tumor, the doctor moves out of the cutting device 3, the transverse cutting device 5 is adopted, the handheld transverse cutting device 5 is held, the blade mounting tube 9 is inserted into the cutting opening, then the second piston rod 6 is pushed, the second piston rod 6 pushes the blade 8, the blade 8 penetrates out of the square groove 22, the blade 8 forms an L shape, the blade 8 is in a vertical state with the blade mounting tube 9, the transverse cutting device 5 is rotated, the blade 8 transversely cuts and cuts off the bottom of a tumor tissue block, and tumor tissue is taken away.
Preferably, the suction device is installed on one side of the transverse cutting device 5, the suction device comprises a connecting pipe 17 and an air pump 16 installed at the top end of the connecting pipe 17, a second guide pipe 15 is installed on the air pump 16, a threaded pipe 14 is installed at one end of the second guide pipe 15, the air pump 16 works after being connected with an external power supply, and the threaded pipe 14 is used for being connected with an external pipeline, so that tissue fluid sucked by the suction device is conveniently discharged. The end of the connecting pipe 17 is provided with a third guide pipe 20, the bottom end of the third guide pipe 20 is provided with a disc 19, the bottom surface on the disc 19 is connected with a hollow supporting pipe 21, and the supporting pipe 21 is made of silica gel.
In specific implementation, the end of the supporting tube 21 can be designed into a sphere, a tiny hole is formed in the end, the third catheter 20 is a soft support, the spherical supporting tube 21 touches the tumor and cannot hurt the surface of the tumor, the air pump 16 is used for pumping air, and the supporting tube 21 is used for sucking away tissue fluid near a sampling incision on the tumor.
In the present embodiment, the pushing assembly includes a second piston rod 6, the end of the blade mounting tube 9 is mounted with the mounting tube 7, and the inside of the mounting tube 7 is provided with a chute 18, and the second piston rod 6 penetrates the chute 18. The blade 8 is a thin metal blade, the blade 8 is bent before being inserted into the blade mounting tube 9, and the blade 8 is L-shaped before being inserted into the blade mounting tube 9.
As a preferred embodiment, it is preferable that a loading means is installed at one side of the suction means, the loading means includes a hose 12, a first guide tube 11, and a discharge tube 10 installed at the end of the first guide tube 11, a screw hole is provided at the end of the hose 12, and a sealing plug 13 is installed at one side of the screw hole. Specifically, before the operation, the liquid medicine is injected into the hose 12 in advance, then the hose 12 is sealed by the sealing plug 13, the hose 12 is held by hand after the sampling incision is processed, the medicine discharging tube 10 is aligned to the sampling incision, then the hose 12 is squeezed, the liquid medicine is discharged from the medicine discharging tube 10, and the sampling incision is covered.
In the present embodiment, a first mounting hole 23 is formed at the top of the cutter 1, and the first piston rod 4 is connected with the cutter 1 through the first mounting hole 23; a second mounting hole 24 is formed in the top of the blade 8, and the second piston rod 6 is connected with the blade 8 through the second mounting hole 24.
In this embodiment, the cutting device 3, the transverse cutting device 5, the drug feeding device, and the suction device are not connected, and are used independently, and the use sequence is as follows: the transverse cutting device 5, the suction device and the medicine feeding device are used for feeding medicine to the incision after the tissue fluid is sucked away by the suction device.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A tumor sampling device for conveniently separating tumors, which is characterized in that: comprising the following steps:
The cutting device (3), the cutting device (3) is used for vertically cutting tumors, the cutting device (3) comprises a hollow handle (2) and a cutting knife (1) arranged in the handle (2), a first piston rod (4) is arranged at the top of the cutting knife (1), and the first piston rod (4) is used for pushing the cutting knife (1) to move from the bottom end of the handle (2) to the outside of the handle (2);
The transverse cutting device (5) is used for transversely cutting tumors on the basis of vertically cutting the tumors, the transverse cutting device (5) comprises a pushing component, a blade mounting tube (9) and a movable blade (8), the blade (8) is mounted inside the blade mounting tube (9), the pushing component is arranged at the top of the blade mounting tube (9) and is connected with the end part of the blade (8), a square groove (22) communicated with the inner cavity of the blade mounting tube (9) is formed in the side wall, close to the bottom, of the blade mounting tube (9), the pushing component is used for pushing the bottom end of the blade (8) to penetrate out of the square groove (22) and move to the outside of the blade mounting tube (9), the blade (8) is in a perpendicular state with the blade mounting tube (9), the blade (8) is a thin metal blade, the blade (8) is bent before being inserted into the blade mounting tube (9), and the blade (8) is L-shaped before being inserted into the blade mounting tube (9); the blade (8) moves to the outside of the blade mounting tube (9) and completes transverse cutting at the bottom of the tumor tissue block obtained by cutting by the cutting device (3) so as to separate the tumor tissue block from the tumor;
The doctor selects a sampling position on the tumor, the doctor firstly holds the cutting device (3) to vertically cut on the tumor, the first piston rod (4) pushes the cutting knife (1) by pushing the first piston rod, scales are arranged on the handle (2), the length of the cutting knife (1) is adjusted by naked eyes, after the cutting knife (1) cuts into the tumor, the doctor manually operates and forms a circular cutting opening on the tumor, the cutting device (3) is moved out, the transverse cutting device (5) is adopted, the handheld transverse cutting device (5) is adopted, the blade mounting tube (9) is inserted into the cutting opening, then the pushing component is pushed, the pushing component pushes the blade (8), the blade (8) penetrates out of the square groove (22), the blade (8) forms an L shape, the blade (8) and the blade mounting tube (9) are in a vertical state, the transverse cutting device (5) is rotated, the bottom of a tumor tissue block is transversely cut and cut off, and tumor tissues are taken away;
The suction device is installed on one side of the transverse cutting device (5), the suction device comprises a connecting pipe (17) and an air pump (16) installed at the top end of the connecting pipe (17), a second guide pipe (15) is installed on the air pump (16), a threaded pipe (14) is installed at one end of the second guide pipe (15), a third guide pipe (20) is installed at the bottom end of the connecting pipe (17), a disc (19) is installed at the bottom end of the third guide pipe (20), and a hollow supporting pipe (21) is connected to the bottom surface on the disc (19).
2. The tumor sampling apparatus for facilitating tumor isolation according to claim 1, wherein: the pushing assembly comprises a second piston rod (6), the end part of the blade mounting tube (9) is provided with a mounting tube (7), the inside of the mounting tube (7) is provided with a sliding groove (18), and the second piston rod (6) penetrates through the sliding groove (18).
3. The tumor sampling apparatus for facilitating tumor isolation according to claim 2, wherein: the medicine feeding device is installed on one side of the suction device, the medicine feeding device comprises a hose (12), a first guide pipe (11) and a medicine discharging pipe (10) installed at the end part of the first guide pipe (11), a threaded hole is formed in the end part of the hose (12), and a sealing plug (13) is installed on one side of the threaded hole.
4. A tumor sampling apparatus for facilitating tumor isolation according to claim 3, wherein: the top of the cutting knife (1) is provided with a first mounting hole (23), and the top of the blade (8) is provided with a second mounting hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038796.6A CN113598841B (en) | 2021-09-06 | 2021-09-06 | Tumor sampling device convenient for separating tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038796.6A CN113598841B (en) | 2021-09-06 | 2021-09-06 | Tumor sampling device convenient for separating tumor |
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| Publication Number | Publication Date |
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| CN113598841A CN113598841A (en) | 2021-11-05 |
| CN113598841B true CN113598841B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111038796.6A Active CN113598841B (en) | 2021-09-06 | 2021-09-06 | Tumor sampling device convenient for separating tumor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115252113A (en) * | 2022-08-29 | 2022-11-01 | 苏州凯克曼医疗科技有限公司 | Radio frequency ablation device with pathology sampling function |
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| CN103417266A (en) * | 2012-05-23 | 2013-12-04 | 德普伊米特克有限责任公司 | Methods and devices for cutting and removing tissue from a body |
| CN108433755A (en) * | 2018-04-13 | 2018-08-24 | 河南科技大学第附属医院 | A kind of tumor sampling device |
| CN207996215U (en) * | 2017-10-31 | 2018-10-23 | 揭治方 | A kind of oncology tumor specimen sampler |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3998229A (en) * | 1974-11-15 | 1976-12-21 | Barton Richard T | Surgical margin blade |
| US5176695A (en) * | 1991-07-08 | 1993-01-05 | Davinci Medical, Inc. | Surgical cutting means |
| EP2086417B1 (en) * | 2006-10-24 | 2015-07-01 | C.R.Bard, Inc. | Large sample low aspect ratio biopsy needle |
| US8579928B2 (en) * | 2010-02-11 | 2013-11-12 | Ethicon Endo-Surgery, Inc. | Outer sheath and blade arrangements for ultrasonic surgical instruments |
| CN204016426U (en) * | 2014-08-25 | 2014-12-17 | 王洪燕 | Tumor cutting liquid sucking device |
| CN109758189A (en) * | 2019-03-04 | 2019-05-17 | 青岛大学附属医院 | Pathological material-drawing knife and pathologic sampling method |
| CN211583272U (en) * | 2020-01-07 | 2020-09-29 | 新疆医科大学第一附属医院 | Clinical biopsy sampling device that uses of medical oncology |
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2021
- 2021-09-06 CN CN202111038796.6A patent/CN113598841B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511287A (en) * | 2006-09-08 | 2009-08-19 | 伊西康内外科公司 | A surgical instrument for performing controlled myotomies |
| CN103417266A (en) * | 2012-05-23 | 2013-12-04 | 德普伊米特克有限责任公司 | Methods and devices for cutting and removing tissue from a body |
| CN207996215U (en) * | 2017-10-31 | 2018-10-23 | 揭治方 | A kind of oncology tumor specimen sampler |
| CN108433755A (en) * | 2018-04-13 | 2018-08-24 | 河南科技大学第附属医院 | A kind of tumor sampling device |
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