CN113598841A - Tumor sampling device convenient for tumor separation - Google Patents
Tumor sampling device convenient for tumor separation Download PDFInfo
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- CN113598841A CN113598841A CN202111038796.6A CN202111038796A CN113598841A CN 113598841 A CN113598841 A CN 113598841A CN 202111038796 A CN202111038796 A CN 202111038796A CN 113598841 A CN113598841 A CN 113598841A
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 76
- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 title claims abstract description 5
- 239000003814 drug Substances 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 229940079593 drug Drugs 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000008155 medical solution Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000002271 resection Methods 0.000 description 2
- 239000000243 solution Substances 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
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000002184 metal Substances 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
- 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
- 230000000007 visual effect Effects 0.000 description 1
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- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a tumor sampling device convenient for tumor separation, which relates to the technical field of medical equipment and comprises: the tumor cutting device comprises a cutting device and a transverse cutting device, wherein the cutting device is used for vertically cutting a tumor, the transverse cutting device comprises a pushing assembly, a blade mounting tube and a movable blade, and the end of the blade is connected with the end of the pushing assembly; the tumor tissue cutting device comprises a blade mounting pipe, a blade, a cutting device, a pushing assembly, a transverse cutting device and a cutting knife, wherein the blade mounting pipe is arranged on the bottom of a tumor tissue block, the cutting device is arranged on the bottom of the tumor tissue block, the pushing assembly is used for pushing one end of the blade to move to the outside of the blade mounting pipe, so that the blade and the blade mounting pipe are in a vertical state, the blade moves to the outside of the blade mounting pipe, and transverse cutting is completed at the bottom of the tumor tissue block obtained by cutting of 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 tumor separation.
Background
In the process of treatment in oncology department, doctors need to extract samples from tumors in patients, a series of problems of the tumors are obtained by analyzing the tumor samples, the diagnosis of the doctors is helped, the tumor extracted samples adopt special sampling tools, but the existing sampling tools have defects when in use, and the sampling tools are inconvenient to obtain complete tissue blocks and control the depth of tumor tissue resection in the process of tumor tissue resection.
Disclosure of Invention
In view of the above, the present invention provides a tumor sampling device for conveniently separating tumors, so as to effectively solve the problems of the prior art that it is inconvenient to obtain a complete tissue block and to control the depth of the tumor tissue to be excised.
In order to achieve the purpose, the invention provides the following technical scheme: a tumor sampling device to facilitate tumor isolation, comprising:
a cutting device for cutting a tumor vertically,
the transverse cutting device comprises a pushing assembly, a blade mounting tube and a movable blade, wherein the blade is mounted inside the blade mounting tube, the pushing assembly is arranged at the top of the blade mounting tube and connected with the end of the blade, a square groove communicated with the inner cavity of the blade mounting tube is formed in the side wall, close to the bottom, of the blade mounting tube, the pushing assembly 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 cut by the cutting device to enable the tumor tissue block to be separated from a tumor.
Preferably, the cutting device comprises a hollow handle and a cutting knife arranged in the handle, a first piston rod is arranged at the top of the cutting knife, and the first piston rod is used for pushing the cutting knife to move from the bottom end of the handle to the outside of the handle.
Preferably, 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 of the blade mounting tube is provided with the mounting tube, a sliding groove is formed in the mounting tube, and the second piston rod penetrates through the sliding groove.
Preferably, a medicine feeding device is installed on one side of the suction device and comprises a hose, a first conduit and a medicine discharge pipe installed at the end of the first conduit, a threaded hole is formed in the end of the hose, and a sealing plug is installed on one side of the threaded hole.
Preferably, a first mounting hole is formed in the top of the cutting knife, and a second mounting hole is formed in the top of the blade.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, by the arranged transverse cutting device, in the sampling process, the transverse cutting device extends into the incision and transversely cuts the bottom of the tumor tissue block subjected to circular cutting through the blade, so that the bottom of the tumor tissue block subjected to circular cutting can be transversely cut, the whole tumor tissue block can be taken out, and cutting fragments can not be remained on the tumor in the patient body, thereby ensuring that the tumor in the patient body can not be festered due to the incision, facilitating the healing of the incision in the later stage, reducing the pain of the patient and being beneficial to the postoperative recovery of the patient.
(2) According to the tumor mass cutting device, 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 with different lengths on a tumor mass can be conveniently controlled, the cutting device is simple in structure, the operation of a doctor is facilitated, the operation difficulty is reduced, and the tumor sampling speed is accelerated.
(3) According to the invention, the suction device is arranged, so that liquid around the target tumor block is sucked and discharged, after sampling is finished, a doctor can apply medicine to a wound for treatment, 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 working efficiency can be improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the crosscutting apparatus 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 the portion C of FIG. 2;
FIG. 6 is a top view of a cutting blade in accordance with the present invention;
FIG. 7 is a top view of a blade 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 crosscutting device; 6. a second piston rod; 7. installing a pipe; 8. a blade; 9. a blade mounting tube; 10. a medicine discharge pipe; 11. A first conduit; 12. a hose; 13. a sealing plug; 14. a threaded pipe; 15. a second conduit; 16. an air pump; 17. a connecting pipe; 18. a chute; 19. a disc; 20. a third conduit; 21. supporting a tube; 22. a square groove; 23. a first mounting hole; 24. and a second mounting hole.
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.
Referring to fig. 1-7, the present invention provides the following technical solutions: a tumor sampling device for conveniently separating tumors comprises a cutting device 3 and a transverse cutting device 5.
The cutting device 3 is used for vertically cutting the tumor, and specifically, the cutting device 3 comprises a hollow handle 2 and a cutting knife 1 installed in the handle 2. The top of cutting knife 1 is installed first piston rod 4, and first piston rod 4 is used for promoting cutting knife 1 and removes outside handle 2 from the bottom of handle 2.
The transverse cutting device 5 is used for transversely cutting the tumor on the basis of vertically cutting the tumor, in particular, the transverse cutting device 5 comprises a pushing assembly, a blade mounting tube 9 and a movable blade 8, and the blade 8 is mounted inside the blade mounting tube 9.
The pushing assembly is arranged at the top of the blade mounting pipe 9 and connected with the end of the blade 8, the blade mounting pipe 9 is close to the side wall of the bottom and is provided with a square groove 22 communicated with the inner cavity of the blade mounting pipe 9, the pushing assembly 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 pipe 9, the blade 8 and the blade mounting pipe 9 are in a vertical state, and the blade 8 moves to the outside of the blade mounting pipe 9 and completes transverse cutting at the bottom of a tumor tissue block cut by the cutting device 3 to enable the tumor tissue block to be separated from a tumor.
In this embodiment, the doctor selects a sampling position on the tumour, the doctor at first holds cutting device 3 and vertically cuts on the tumour by promoting first piston rod 4, first piston rod 4 promotes cutting knife 1, there is the scale on handle 2, through the visual observation, adjust the length of cutting knife 1, after cutting knife 1 cuts into the tumour, doctor manual operation, and form a circular cutting opening on the tumour, remove cutting device 3, adopt crosscut device 5, handheld crosscut device 5, blade installation pipe 9 inserts the cutting opening, then promote second piston rod 6, second piston rod 6 promotes blade 8, blade 8 wears out from square groove 22, blade 8 forms an L shape, blade 8 is vertical state with blade installation pipe 9, rotate crosscut device 5, blade 8 transects the tumour tissue piece bottom crosscut off, tumour tissue takes away.
Preferably, a 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 conduit 20, the bottom end of the third conduit 20 is provided with a disc 19, the bottom surface of 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 may be designed to be spherical and provided with a small hole, the third conduit 20 is a soft support, the spherical supporting tube 21 touches the tumor and does not damage the surface of the tumor, and the air pump 16 is used for pumping air, so that the supporting tube 21 sucks away tissue fluid near the sampling incision on the tumor.
In this 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, the mounting tube 7 is provided with a sliding slot 18 therein, and the second piston rod 6 penetrates through the sliding slot 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 medicine feeding device is installed at one side of the suction device, the medicine feeding device includes a hose 12, a first conduit 11, and a medicine discharge pipe 10 installed at an end portion of the first conduit 11, an end portion of the hose 12 is provided with a threaded hole, and a sealing plug 13 is installed at one side of the threaded hole. Specifically, before the operation, the medical solution is injected into the tube 12 in advance, and then sealed by the sealing plug 13, after the sampling incision is processed, the tube 12 is held by hand, the medicine discharge tube 10 is aligned with the sampling incision, then the tube 12 is squeezed, and the medical solution is discharged from the medicine discharge tube 10 and covered at the sampling incision.
In the embodiment, a first mounting hole 23 is formed at the top of the cutting knife 1, and the first piston rod 4 is connected with the cutting knife 1 through the first mounting hole 23; the top of the blade 8 is provided with a second mounting hole 24, 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 medicine feeding device and the suction device are not connected and are used independently, and the sequence of use is as follows: a transection device 5, a suction device, and a drug application device, wherein the incision is applied with the drug by the drug application device after the tissue fluid is sucked by the suction device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A tumor sampling device for facilitating tumor separation, comprising: the method comprises the following steps:
a cutting device (3), the cutting device (3) being used for cutting a tumor vertically,
a crosscutting device (5), said crosscutting device (5) comprising a pushing assembly, a blade mounting tube (9) and a movable blade (8), the blade (8) is arranged inside the blade mounting tube (9), the pushing assembly 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 arranged on the side wall of the blade mounting tube (9) close to the bottom part, the pushing assembly 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 pipe (9), and the blade (8) is vertical to the blade mounting tube (9), and 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 cut by the cutting device (3) to separate the tumor tissue block from the tumor.
2. A tumor sampling device for facilitating tumor isolation according to claim 1, wherein: the cutting device (3) comprises a hollow handle (2) and a cutting knife (1) installed in the handle (2), a first piston rod (4) is installed 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).
3. A tumor sampling device for facilitating tumor isolation according to claim 2, wherein: suction device is installed to one side of crosscut device (5), suction device includes connecting pipe (17) and installs air pump (16) on connecting pipe (17) top, install second pipe (15) on air pump (16), and screwed pipe (14) are installed to the one end of second pipe (15), third pipe (20) are installed to the bottom of connecting pipe (17), and disc (19) are installed to the bottom of third pipe (20), the bottom surface on disc (19) is connected with hollow stay tube (21).
4. A tumor sampling device for facilitating tumor isolation according to claim 3, wherein: the pushing assembly comprises a second piston rod (6), the end portion of the blade mounting pipe (9) is provided with a mounting pipe (7), a sliding groove (18) is formed in the mounting pipe (7), and the second piston rod (6) penetrates through the sliding groove (18).
5. A tumor sampling device for facilitating tumor isolation according to claim 4, wherein: the medicine feeding device is installed on one side of the suction device and comprises a hose (12), a first conduit (11) and a medicine discharging pipe (10) installed at the end part of the first conduit (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.
6. A tumor sampling device for facilitating tumor isolation according to claim 5, 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 CN113598841A (en) | 2021-09-06 | 2021-09-06 | Tumor sampling device convenient for tumor separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038796.6A CN113598841A (en) | 2021-09-06 | 2021-09-06 | Tumor sampling device convenient for tumor separation |
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| Publication Number | Publication Date |
|---|---|
| CN113598841A true CN113598841A (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111038796.6A Pending CN113598841A (en) | 2021-09-06 | 2021-09-06 | Tumor sampling device convenient for tumor separation |
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| CN (1) | CN113598841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (11)
| 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 |
| CN101511287A (en) * | 2006-09-08 | 2009-08-19 | 伊西康内外科公司 | A surgical instrument for performing controlled myotomies |
| US20100030108A1 (en) * | 2006-10-24 | 2010-02-04 | C.R. Bard, Inc. | Large sample low aspect ratio biopsy needle |
| CN102781352A (en) * | 2010-02-11 | 2012-11-14 | 伊西康内外科公司 | Outer sheath and blade arrangements for ultrasonic surgical instruments |
| 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 |
| CN204016426U (en) * | 2014-08-25 | 2014-12-17 | 王洪燕 | Tumor cutting liquid sucking device |
| 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 |
| 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 |
-
2021
- 2021-09-06 CN CN202111038796.6A patent/CN113598841A/en active Pending
Patent Citations (11)
| 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 |
| CN101511287A (en) * | 2006-09-08 | 2009-08-19 | 伊西康内外科公司 | A surgical instrument for performing controlled myotomies |
| US20100030108A1 (en) * | 2006-10-24 | 2010-02-04 | C.R. Bard, Inc. | Large sample low aspect ratio biopsy needle |
| CN102781352A (en) * | 2010-02-11 | 2012-11-14 | 伊西康内外科公司 | Outer sheath and blade arrangements for ultrasonic surgical instruments |
| 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 |
| CN204016426U (en) * | 2014-08-25 | 2014-12-17 | 王洪燕 | Tumor cutting liquid sucking device |
| 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 |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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