CN113974700A - Integrated tumor inspection sampling and inspection device - Google Patents
Integrated tumor inspection sampling and inspection device Download PDFInfo
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- CN113974700A CN113974700A CN202111334704.9A CN202111334704A CN113974700A CN 113974700 A CN113974700 A CN 113974700A CN 202111334704 A CN202111334704 A CN 202111334704A CN 113974700 A CN113974700 A CN 113974700A
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000007689 inspection Methods 0.000 title claims description 15
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 53
- 210000004881 tumor cell Anatomy 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 241001411320 Eriogonum inflatum Species 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000007306 turnover Effects 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—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/0096—Casings for storing test samples
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- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Molecular Biology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention provides an integrated tumor examination sampling and submission device, which solves the problems that the existing device can not identify and distinguish the extracted tumor cells and is inconvenient for submission; support including the U type, and be the puncture main part of notch cuttype, support upper end one side is connected with the apron, the apron upper end is equipped with suction device, be equipped with the linking cassette that runs through its lower extreme in the support, be equipped with the syringe needle that is located its axle center department in the linking cassette, it is connected with the reagent bottle that is used for holding tumor cell to link up the cassette internal disassembly, the bottom axle center department of reagent bottle is to its inside uplift and seted up the through-hole, suction device is including being located the support top and being the adapter of cylinder, can peg graft at the adapter of adapter lower extreme, and be located the apron lower extreme and can with adapter threaded connection's locking cap, be equipped with the inside and outside side opening that link up on the adapter lateral wall, the hose that communicates with the side opening is installed in the adapter outside, the adapter inside cavity of adapter, the adapter lower extreme is equipped with the air cock, locking cap can block up in the bottleneck department of reagent bottle.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an integrated tumor examination sampling and submitting device.
Background
According to the biological characteristics of tumors and the different harmfulness to organisms, the tumors can be divided into two main categories of benign tumors and malignant tumors, wherein the benign tumors and the malignant tumors grow slowly, have clear boundary with surrounding tissues, do not transfer and are not harmful to the health of human bodies, and the malignant tumors grow rapidly, can transfer to other parts of the human bodies, can also generate harmful substances, damage normal organ structures, cause the dysfunction of the organisms and threaten the life.
Before a patient is treated, a tumor living body needs to be sampled and inspected, the existing sampling and inspection device has a simple structure, and when tumor cells are clinically sampled at present, a sampling needle of the sampling and inspection device is generally inserted into a human body, and then the sample is extracted by utilizing the principle of negative pressure suction, so that the cells can be sampled; however, the extracted cell tissues are collected in a container together and cannot be identified and distinguished, and the tissue extracted earlier may not be the tumor cell tissue, which may affect the inspection result; in addition, after the sampling device is used for extracting the tumor cells, the tumor cells are required to be placed in a container for inspection, the extracted tumor cells are extruded into a reagent bottle again for preservation in the conventional operation, the tumor cells are easily damaged in the step, the operation is complex, the inspection is not facilitated, and the inspection result is influenced.
Disclosure of Invention
In view of the above situation, the present invention provides an integrated tumor examination and sampling submission device to solve the problems of the prior art that the prior device cannot distinguish and distinguish the extracted tumor cells and is inconvenient for submission.
The technical scheme includes that the puncture needle comprises a U-shaped support and a stepped puncture main body, a cover plate is connected to one side of the upper end of the support, a suction device is arranged at the upper end of the cover plate, a connecting clamping seat penetrating through the lower end of the support is arranged in the support, a needle head located at the axis of the needle head is arranged on the inner bottom wall of the connecting clamping seat, a reagent bottle used for containing tumor cells is detachably connected in the connecting clamping seat, the axis of the bottom of the reagent bottle protrudes towards the interior of the reagent bottle and is provided with a through hole, the puncture main body is located below the support, and a puncture needle can be installed at the lower end of the puncture main body;
the suction device comprises a cylindrical connecting sleeve positioned above the bracket, an adapter capable of being inserted at the lower end of the connecting sleeve and a fixing cap positioned at the lower end of the cover plate and capable of being in threaded connection with the adapter, wherein side holes which are communicated with the inside and the outside are formed in the side wall of the connecting sleeve, a hose communicated with the side holes is installed on the outer side of the connecting sleeve, the adapter is hollow, an air tap is arranged at the lower end of the adapter, and the fixing cap can be used for plugging the bottleneck of the reagent bottle;
the upper end of the puncture main body is provided with a stepped hole, the axis of the puncture main body is provided with a channel which is communicated up and down, one side of the channel is provided with a branch which penetrates through the side wall of the puncture main body, a shunt joint which is positioned at the outer side of the puncture main body is arranged in the branch, and the shunt joint is connected with a hose to ensure that the connecting sleeve is communicated with the channel; the lower end of the connecting clamping seat can be connected in the stepped hole in a threaded manner so that the needle head is communicated with the channel; the channel and the branch form a T-shaped three-way pipe, and a control valve for regulating the access of the three-way pipe is arranged at the intersection of the channel and the branch.
Compared with the prior art, the technical scheme provided by the invention has the following remarkable effects: the device integrates sampling, packaging and inspection, the support is used as a connecting support, the suction device is reasonably connected with the puncture main body, the connecting clamping seat is arranged in the support and used for fixing the reagent bottle, the reagent bottle can be taken and placed by opening and closing the cover plate, and tumor cell tissues are very conveniently collected; the branch is arranged in the puncture main body, and the control valve is arranged at the joint of the branch and the channel, so that a T-shaped three-way pipe structure is formed, the extracted tumor cell tissue is conveniently shunted, and the observation window on the shunt joint is favorable for observing the properties of the extracted tissue, thereby filtering out substances which do not belong to the inspection requirement; the bottom of the reagent bottle is provided with a through hole higher than the bottom of the bottle, so that tumor cell tissues can be directly sucked from the bottom of the reagent bottle conveniently.
Drawings
FIG. 1 is a schematic view of the principal viewing axis of the present invention with the aspiration needle cannula installed.
Fig. 2 is a schematic view in full section of the present invention with an aspiration needle cannula installed.
Fig. 3 is a rear perspective view of the present invention.
Figure 4 is a disassembled schematic view of the suction device of the present invention.
Fig. 5 is a rear perspective view of the inventive stent.
Fig. 6 is an internal schematic view of the connecting sleeve of the present invention.
Fig. 7 is a schematic view of the installation of the connecting sleeve and the bracket of the invention.
Fig. 8 is a schematic view of the puncture body of the present invention on a main visual axis.
FIG. 9 is a schematic view showing the structure of the reagent bottle of the present invention.
FIG. 10 is a schematic view in full section of a stent of the present invention.
The reference numerals in the schematic drawings illustrate:
1. a support; 2. a puncture body; 3. a cover plate; 4. connecting the card holder; 5. a needle head; 6. a reagent bottle; 7. a through hole; 8. puncturing needle; 9. connecting sleeves; 10. an adapter; 11. a fixing cap; 12. a side hole; 13. a hose; 14. an air tap; 15. a stepped hole; 16. a channel; 17. a branch circuit; 18. a tap joint; 19. a control valve; 20. a tank chain; 21. clamping teeth; 22. a card sleeve; 23. a spring paddle; 24. sucking a needle tube; 25. a card slot; 26. clamping a plate; 27. a stopper; 28. a rubber sleeve; 29. hanging a lug; 30. a conical projection; 31. a guide chute; 32. an observation window; 33. sealing sleeves; 34. a plug; 35. a transition hole; 36. a bottle stopper.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, the puncture outfit comprises a U-shaped bracket 1 and a stepped puncture main body 2, wherein a cover plate 3 is connected to one side of the upper end of the bracket 1, a suction device is arranged at the upper end of the cover plate 3, a connecting clamping seat 4 penetrating through the lower end of the bracket 1 is arranged in the bracket 1, a needle head 5 positioned at the axis center of the connecting clamping seat 4 is arranged on the inner bottom wall of the connecting clamping seat 4, a reagent bottle 6 for containing tumor cells is detachably connected in the connecting clamping seat 4, the axis center of the bottom of the reagent bottle 6 protrudes towards the inside of the reagent bottle and is provided with a through hole 7, the puncture main body 2 is positioned below the bracket 1, and a puncture needle 8 can be installed at the lower end of the puncture main body 2;
the suction device comprises a cylindrical connecting sleeve 9 positioned above the support 1, an adapter 10 capable of being inserted into the lower end of the connecting sleeve 9, and a fixing cap 11 positioned at the lower end of the cover plate 3 and capable of being in threaded connection with the adapter 10, wherein a side hole 12 which is through from inside to outside is formed in the side wall of the connecting sleeve 9, a hose 13 communicated with the side hole 12 is installed on the outer side of the connecting sleeve 9, the adapter 10 is hollow, an air tap 14 is arranged at the lower end of the adapter 10, and the fixing cap 11 can be plugged at the bottleneck of the reagent bottle 6;
the upper end of the puncture main body 2 is provided with a stepped hole 15, the axis of the puncture main body 2 is provided with a channel 16 which is communicated up and down, one side of the channel 16 is provided with a branch 17 which penetrates through the side wall of the puncture main body 2, a shunt joint 18 which is positioned at the outer side of the puncture main body 2 is arranged in the branch 17, and the shunt joint 18 is connected with a hose 13 to ensure that the connecting sleeve 9 is communicated with the channel 16; the lower end of the engagement clamping seat 4 can be connected in the stepped hole 15 in a threaded manner so that the needle head 5 is communicated with the channel 16; the channel 16 and the branch 17 form a T-shaped tee, and a control valve 19 for regulating the leading of the tee is arranged at the junction of the channel 16 and the branch 17.
Further, be connected through tank chain 20 between apron 3 and the support 1 for apron 3 is convenient for turn over a book, guarantees that 3 lid of apron block up at 6 bottleneck departments of reagent bottle 11 when closing, and the outside of support 1 is equipped with a plurality of latches 21 of arranging about being, and 3 one end of apron is equipped with can overlap and establish the cutting ferrule 22 outside latch 21, and the cutting ferrule 22 internal rotation is connected with the spring plectrum 23 that can block latch 21.
Furthermore, the upper end of the connecting sleeve 9 is connected with a suction needle tube 24 in a threaded manner, and negative pressure is formed in the hose 13 and the reagent bottle 6 by the suction needle tube 24.
Furthermore, a clamping groove 25 in the vertical direction is formed in the inner side wall of the support 1, a clamping plate 26 capable of being clamped in the clamping groove 25 is arranged on the outer side of the connecting clamping seat 4, the clamping plate 26 on the connecting clamping seat 4 is inserted into the clamping groove 25 of the support 1 from top to bottom, and the rotation of the connecting clamping seat 4 can be limited, so that the connecting clamping seat 4 can rotate synchronously with the puncture main body 2 when the puncture main body 2 is in threaded connection with the connecting clamping seat 4.
Furthermore, two stoppers 27 symmetrical along the axis are arranged on the outer side wall of the reagent bottle 6, a rubber sleeve 28 is arranged at the bottom of the reagent bottle 6, two hanging lugs 29 capable of being hung on the stoppers 27 are arranged on the rubber sleeve 28, and a conical protrusion 30 blocked in the through hole 7 is arranged inside the rubber sleeve 28.
Furthermore, two guide chutes 31 which are centrosymmetric are formed in the inner side wall of the engagement clamping seat 4, the two guide chutes 31 are shaped like threads with a lift angle larger than a friction angle, and the two stoppers 27 can be placed in the different guide chutes 31, so that the reagent bottle 6 slides in or slides out of the engagement clamping seat 4 along the guide chutes 31, and when sliding in or sliding out, the reagent bottle 6 rotates, and the needle 5 can conveniently puncture the conical protrusion 30 of the rubber sleeve 28.
Further, the tap 18 is provided with a transparent observation window 32, so that the tissue extracted from the tube 13 can be observed through the observation window 32, thereby facilitating confirmation of whether the extracted tissue is tumor cell tissue or not according to the characteristics.
Furthermore, a sealing sleeve 33 is arranged on the inner side of the fixing cap 11, and the sealing sleeve 33 ensures the air tightness when the fixing cap 11 is buckled at the mouth of the reagent bottle 6.
Further, the upper end of the adapter 10 is hexagonal, and the length of the air faucet 14 is greater than the thickness of the upper side wall of the fixing cap 11.
Further, the lower end of the engagement clamping seat 4 is provided with a plug 34 capable of being inserted into the bottom of the stepped hole 15, the axis of the engagement clamping seat 4 is provided with a transition hole 35, the upper end of the transition hole 35 is communicated with the needle head 5, the lower end of the transition hole 35 penetrates through the plug 34, when the plug 35 abuts against the bottom of the stepped hole 15, the transition hole 35 is communicated with the upper end of the channel 16, the extracted tumor cell tissue can enter the transition hole 35 from the channel 16, and then enters the reagent bottle 6 through the needle head 5.
Further, the reagent bottle 6 further comprises a bottle stopper 36 capable of plugging the bottle mouth.
Further, be equipped with respectively on the bottom of support 1 and the apron 3 and dodge the hole, adapter 10 inserts from the hole of dodging on the apron 3, and the lower extreme that links up cassette 4 inserts from the hole of dodging on the support 1.
When the connector is used, all parts are assembled firstly, the bottom of the connecting sleeve 9 is placed above the cover plate 3, the adapter 10 is inserted from the inside of the connecting sleeve 9, the lower end of the adapter 10 penetrates through the cover plate 3, the upper end of the adapter 10 is clamped at the bottom of the connecting sleeve 9, the fixing cap 11 is in threaded connection with the lower end of the adapter 10, so that the connecting sleeve 9 and the cover plate 3 are fixedly connected through the fixing cap 11, and the air tap 14 of the adapter 10 protrudes below the fixing cap 11; the cover plate 3 is turned to the outer side of the support 1, the connecting clamping seat 4 is placed into the support 1 from top to bottom, the clamping plate 26 on the connecting clamping seat 4 is clamped in the clamping groove 25 on the support 1 until the connecting clamping seat 4 is contacted with the lower end of the support 1, the lower end of the connecting clamping seat 4 is exposed below the support 1 at the moment, the connecting clamping seat 4 is limited by the clamping groove 25 and cannot rotate, the stepped hole 15 of the puncture main body 2 is butted to the lower end of the connecting clamping seat 4, the puncture main body 2 is rotated to be in threaded connection with the lower end of the connecting clamping seat 4 until the bottom of the support 1 is fastened between the connecting clamping seat 4 and the puncture main body 2, and the plug 34 is butted to the bottom of the stepped hole 15 at the moment, so that the channel 16 on the puncture main body 2 is communicated with the needle head 5 in the connecting clamping seat 4; connecting one end of a hose 13 to the side hole 12 of the connecting sleeve 9, and connecting the other end of the hose 13 to a shunt joint 18, so as to complete the assembly of the integrated tumor examination sampling and submitting device;
when tumor cells in a patient body need to be sampled and examined, firstly taking a reagent bottle 6, taking a bottle stopper 36 at the opening of the reagent bottle 6 down, then corresponding a stop block 27 on the reagent bottle 6 to a guide sliding chute 31 one by one, sliding the reagent bottle 6 into the interior of a connecting clamping seat 4 along the guide sliding chute 31, penetrating a needle head 5 at the bottom of the connecting clamping seat 4 into a conical bulge 30 of a rubber sleeve 28, and when the reagent bottle 6 is positioned at the bottom of the connecting clamping seat 4, penetrating the needle head 5 into the reagent bottle 6 through the conical bulge 30; the cover plate 3 is covered on the support 1, the clamping sleeve 22 is sleeved on the latch 21 of the support 1, then the cover plate 3 is pressed, the clamping sleeve 22 moves downwards along the latch 21 until the fixing cap 11 at the lower end of the cover plate 3 is completely blocked at the bottleneck of the reagent bottle 6, the sealing sleeve 33 on the inner side of the fixing cap 11 ensures the airtightness of the bottleneck of the reagent bottle 6, and the spring poking piece 23 in the clamping sleeve 22 is blocked by the latch 21 to play a non-return role, so that the cover plate 3 is firmly fixed at the current position; then, the opening of the suction needle tube 24 is connected with the upper end of the connecting sleeve 9 by screw thread, the puncture needle 8 is arranged at the lower end interface of the puncture main body 2, the puncture needle 8 is penetrated into the body of the patient to reach the tumor focus, the control valve 19 on the puncture main body 2 is adjusted to ensure that the channel 16 is communicated with the branch 17 and the channel 16 is disconnected with the transition hole 35, the piston of the suction needle tube 24 is pulled upwards to ensure that negative pressure is formed in the hose 13, so that the tissue in the human body is sucked into the channel 16 of the puncture main body 2 from the puncture needle 8 and enters the branch 17 along the channel 16 and then enters the hose 13 through the shunt joint 18, in the process of suction, a doctor constantly observes the character of the tissue through the observation window 32 to observe whether the cell tissue to be detected is present or not according to the character performance, if the character is not consistent, the needle position is adjusted to continue to be extracted, if the character is consistent, the action of pulling the piston of the suction needle tube 24 is stopped, rotating the control valve 19 to disconnect the channel 16 from the branch 17, and connect the channel 16 with the transition hole 35, and then pulling the piston of the suction needle tube 24 again to form a negative pressure in the reagent bottle 6, so that the tumor cell tissue with the same character enters the transition hole 35 from the channel 16, and then enters the reagent bottle 6 through the needle 5 to complete the biopsy operation;
then, the puncture main body 2 is taken out, the spring poking piece 23 is poked to take off the clamping sleeve 22 clamped on the clamping tooth 21, the reagent bottle 6 can be taken out from the connecting clamping seat 4 after the cover plate 3 is opened, the outlet position of the through hole 7 below the reagent bottle 6 is higher than the bottom of the reagent bottle 6, and the tumor cell tissue can be prevented from flowing out from the through hole 7 under the blockage of the conical bulge 30 on the rubber sleeve 28; and taking out the reagent bottle 6, plugging the mouth of the reagent bottle 6 by using the bottle plug 36, storing the reagent bottle 6 into a specified refrigeration container, and timely inspecting.
It is emphasized that the length of the hose 13 is long enough to ensure that the puncturing body 2 is positioned vertically during the entire extraction process, and that tissue in the hose 13 is not extracted into the connecting sleeve 9.
The invention integrates sampling, packaging and inspection, utilizes the bracket as a connecting support, reasonably connects the suction device with the puncture main body, the connecting clamping seat is arranged in the bracket for fixing the reagent bottle, the reagent bottle can be taken and placed by opening and closing the cover plate, and tumor cell tissues are very conveniently collected; the branch is arranged in the puncture main body, and the control valve is arranged at the joint of the branch and the channel, so that a T-shaped three-way pipe structure is formed, the extracted tumor cell tissue is conveniently shunted, and the observation window on the shunt joint is favorable for observing the properties of the extracted tissue, thereby filtering out substances which do not belong to the inspection requirement; the bottom of the reagent bottle is provided with a through hole higher than the bottom of the bottle, so that tumor cell tissues can be directly sucked from the bottom of the reagent bottle conveniently.
Claims (10)
1. An integrated tumor examination, sampling and submitting device comprises a U-shaped support (1) and a stepped puncture main body (2), and is characterized in that one side of the upper end of the support (1) is connected with a cover plate (3), the upper end of the cover plate (3) is provided with a suction device, a connecting clamping seat (4) penetrating through the lower end of the support (1) is arranged in the support (1), a needle head (5) positioned at the axis of the connecting clamping seat is arranged on the inner bottom wall of the connecting clamping seat (4), a reagent bottle (6) used for containing tumor cells is detachably connected in the connecting clamping seat (4), the axis of the bottom of the reagent bottle (6) protrudes towards the inside of the reagent bottle and is provided with a through hole (7), the puncture main body (2) is positioned below the support (1), and a puncture needle (8) can be installed at the lower end of the puncture main body (2);
the suction device comprises a cylindrical connecting sleeve 9 positioned above the support (1), an adapter (10) capable of being inserted into the lower end of the connecting sleeve (9), and a fixing cap (11) positioned at the lower end of the cover plate (3) and capable of being in threaded connection with the adapter (10), wherein an inner side hole and an outer side hole (12) are formed in the side wall of the connecting sleeve (9), a hose (13) communicated with the side hole (12) is installed on the outer side of the connecting sleeve (9), the adapter (10) is hollow, an air tap (14) is arranged at the lower end of the adapter (10), and the fixing cap (11) can be plugged at the bottle mouth of the reagent bottle (6);
the upper end of the puncture main body (2) is provided with a stepped hole (15), the axis of the puncture main body (2) is provided with a channel (16) which is communicated up and down, one side of the channel (16) is provided with a branch (17) which penetrates through the side wall of the puncture main body (2), a shunt joint (18) which is positioned at the outer side of the puncture main body (2) is arranged in the branch (17), and the shunt joint (18) can be connected with a hose (13) to enable a connecting sleeve (9) to be communicated with the channel (16); the lower end of the engagement clamping seat (4) can be connected in the stepped hole (15) in a threaded manner so that the needle head (5) is communicated with the channel (16); the channel (16) and the branch (17) form a T-shaped three-way pipe, and a control valve (19) for regulating the access of the three-way pipe is arranged at the junction of the channel (16) and the branch (17).
2. The integrated tumor examination, sampling and inspection device according to claim 1, wherein the cover plate (3) is connected with the support (1) through a tank chain (20), a plurality of vertically arranged latch teeth (21) are arranged on the outer side of the support (1), one end of the cover plate (3) is provided with a clamping sleeve (22) which can be sleeved outside the latch teeth (21), and a spring shifting plate (23) which can block the latch teeth (21) is rotatably connected with the clamping sleeve (22).
3. The integrated tumor examination, sampling and submission device as claimed in claim 1, wherein the upper end of the connecting sleeve (9) is in threaded connection with a suction needle tube (24).
4. The integrated tumor examination, sampling and submitting device as claimed in claim 1, wherein the inner side wall of the bracket (1) is provided with a vertical slot (25), and the outer side of the engagement seat (4) is provided with a clamping plate (26) which can be clamped in the slot (25).
5. The integrated tumor examination, sampling and inspection device according to claim 1, wherein the outer side wall of the reagent bottle (6) is provided with two stoppers (27) which are symmetrical along the axis, the bottom of the reagent bottle (6) is provided with a rubber sleeve (28), the rubber sleeve (28) is provided with two lugs (29) which can be hung on the stoppers (27), and the rubber sleeve (28) is internally provided with a conical protrusion (30) which is blocked in the through hole (7).
6. The integrated tumor examination, sampling and inspection device according to claim 5, wherein the inner side wall of the engagement clamping seat (4) is provided with two guide sliding chutes (31) which are centrosymmetric, the two guide sliding chutes (31) are shaped like threads with a rising angle larger than a friction angle, and the two stoppers (27) can be placed in different guide sliding chutes (31).
7. The integrated tumor examination sampling and screening device of claim 1, wherein the shunt connector (18) is provided with a transparent viewing window (32).
8. The integrated tumor examination and sampling submission device as claimed in claim 1, characterized in that a sealing sleeve (33) is provided inside the fixing cap (11).
9. The integrated tumor examination, sampling and submitting device as claimed in claim 1, wherein the upper end of the adapter (10) is hexagonal, and the length of the air nozzle (14) is greater than the thickness of the upper side wall of the fixing cap (11).
10. The integrated tumor examination, sampling and submitting device as claimed in claim 1, wherein the lower end of the engaging holder (4) is provided with a plug (34) capable of being inserted into the bottom of the stepped hole (15), the axial center of the engaging holder (4) is provided with a transition hole (35), the upper end of the transition hole (35) is communicated with the needle (5), and the lower end of the transition hole (35) penetrates through the plug (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334704.9A CN113974700B (en) | 2021-11-11 | 2021-11-11 | Integrated tumor inspection sampling and sending inspection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334704.9A CN113974700B (en) | 2021-11-11 | 2021-11-11 | Integrated tumor inspection sampling and sending inspection device |
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| Publication Number | Publication Date |
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| CN113974700A true CN113974700A (en) | 2022-01-28 |
| CN113974700B CN113974700B (en) | 2023-06-30 |
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| CN202111334704.9A Active CN113974700B (en) | 2021-11-11 | 2021-11-11 | Integrated tumor inspection sampling and sending inspection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115813453A (en) * | 2022-11-16 | 2023-03-21 | 南京康友医疗科技有限公司 | Negative pressure suction biopsy needle |
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| CN113974700B (en) | 2023-06-30 |
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