CN106901783B - Body cavity shedding tumor cell collection instrument and tumor cell collection device - Google Patents
Body cavity shedding tumor cell collection instrument and tumor cell collection device Download PDFInfo
- Publication number
- CN106901783B CN106901783B CN201710258208.7A CN201710258208A CN106901783B CN 106901783 B CN106901783 B CN 106901783B CN 201710258208 A CN201710258208 A CN 201710258208A CN 106901783 B CN106901783 B CN 106901783B
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- collecting
- tumor cell
- body cavity
- flushing
- pipe
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- 210000004881 tumor cell Anatomy 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 74
- 238000011010 flushing procedure Methods 0.000 claims abstract description 69
- 238000002347 injection Methods 0.000 claims abstract description 58
- 239000007924 injection Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000001727 in vivo Methods 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 210000000683 abdominal cavity Anatomy 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 229940079593 drug Drugs 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 210000000115 thoracic cavity Anatomy 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 210000004027 cell Anatomy 0.000 description 21
- 238000002513 implantation Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 239000002504 physiological saline solution Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 206010027476 Metastases Diseases 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 210000004379 membrane Anatomy 0.000 description 3
- 230000009401 metastasis Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003200 peritoneal cavity Anatomy 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000018732 detection of tumor cell Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010999 medical injection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 229940126585 therapeutic drug Drugs 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
-
- A61M1/0058—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/79—Filters for solid matter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
Abstract
The invention provides a body cavity shedding tumor cell collection device and a tumor cell collection device, and relates to the field of medical equipment. The tumor cell collecting device comprises a collecting container a flushing fluid injection pipe, an in-vivo injection pipe and a collecting pipe; a filtering device capable of filtering out tumor cells is arranged in the collecting container; one end of the flushing liquid injection pipe is communicated with the collecting container, the other end is used for injecting flushing liquid; one end of the in-vivo injection pipe is communicated with the collecting container, and the other end of the in-vivo injection pipe is used for injecting the flushing liquid into a patient; one end of the collecting pipe is communicated with the filtering device, and the other end of the collecting pipe is used for inputting the flushing liquid after flushing. The body cavity shedding tumor cell collecting device comprises the tumor cell collecting device and further comprises a power device, wherein the power device is used for extracting flushing liquid in the abdominal cavity of a patient and injecting the flushing liquid into the collecting pipe. The invention solves the technical problem of high false negative rate of the detection rate of the body cavity shedding tumor cells.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a body cavity shedding tumor cell collection device and a tumor cell collection device.
Background
The treatment of malignant tumor of chest and abdominal cavity, falling off, planting and transferring is a worldwide difficult problem so far. For patients with implantation and metastasis, especially for detection of tumor cells from the thoracic and abdominal cavities without macroscopic lesions, early detection of implantation and metastasis and timely administration of effective treatment are facilitated, and survival of patients is prolonged. However, due to neglect of detection of body cavity exfoliated tumor cells and non-standardization of a detection method, the false negative rate of the exfoliated cells is high, and the proportion of late patients is seriously underestimated, so that the treatment effect is directly affected. Therefore, a collection device which is simple to operate, is fully filtered, is complete in collection and is beneficial to accurately detecting body cavity shedding tumor cells is sought, and a treatment scheme of a patient with late stage implantation and metastasis can be more accurately determined.
At present, less hospitals are dedicated to collecting and detecting tumor cells of the chest and abdominal cavity, and the method generally adopted is as follows: 200ml of physiological saline is injected into the body cavity for flushing, and then the flushed physiological saline is pumped out from the lower position, so that the peritoneal cavity exfoliated cells in the physiological saline are detected.
However, this method has several problems, firstly, the lavage physiological saline is small in quantity, the abdominal cavity cannot be sufficiently washed, and the number of collected cells is small; secondly, the flushing liquid cannot be completely pumped, and the flushing liquid is partially reserved in the abdominal cavity of the patient; thirdly, in the extraction process, the exfoliated cells are easily destroyed due to violence and the like. Thus, the detection of the exfoliated cells may cause an increase in false negative rate, and the body cavity implantation transfer state cannot be accurately and comprehensively reflected.
Based on the above, the invention provides a body cavity shedding tumor cell collecting device and a tumor cell collecting device to solve the technical problems.
Disclosure of Invention
The invention aims to provide a body cavity exfoliated tumor cell collecting device, which solves the technical problem of low exfoliated cell detection rate in the prior art.
The invention also aims to provide a tumor cell collecting device which is used for solving the technical problems.
Based on the first object, the present invention provides a tumor cell collection apparatus, comprising a collection container, a flushing fluid injection pipe, an in-vivo injection pipe and a collection pipe;
a filtering device capable of filtering out tumor cells is arranged in the collecting container;
one end of the flushing liquid injection pipe is communicated with the collecting container, and the other end of the flushing liquid injection pipe is used for injecting flushing liquid;
one end of the in-vivo injection pipe is communicated with the collecting container, and the other end of the in-vivo injection pipe is used for injecting the flushing liquid into a patient;
one end of the collecting pipe is communicated with the filtering device, and the other end of the collecting pipe is used for inputting the flushing liquid after flushing.
Optionally, the flushing liquid injection pipe, the in-vivo injection pipe and the collecting pipe are all provided with control switches.
Optionally, the control switch is a pipe clamp.
Optionally, the filtering device is a nanoscale filter screen.
Optionally, the filter screen is detachably connected with the collecting container.
Optionally, the collection container is a liquid storage bag.
Optionally, the reserve volume of the liquid storage bag is 3.5L.
Optionally, the collecting container is further communicated with a medicine injection tube, and a protective cap is arranged at the inlet of the medicine injection tube.
Based on the second object, the invention provides a tumor cell collecting device, which comprises the tumor cell collecting tool and further comprises a power device, wherein the power device is used for extracting flushing liquid in a body cavity of a patient and injecting the flushing liquid into the collecting pipe.
Optionally, the power device is a liquid pump, and an output end of the liquid pump is communicated with the collecting pipe.
When the body cavity shedding tumor cell collecting device provided by the invention is used, the flushing fluid injection pipe is communicated with the flushing fluid storage device, and normal flushing fluid adopts normal saline. The intracorporeal injection tube is then inserted into a body cavity of a patient. Thus, the flushing liquid can flush the body cavity of the patient, the power device extracts the flushing liquid in the body cavity of the patient and injects the flushing liquid into the collecting pipe, and then the flushing liquid flows into the filtering device for filtering and then is pumped into the human body. The flushing liquid is driven by the power device to circularly flush the patient body continuously, so that the exfoliated cells in the patient body are completely flushed out and filtered by the filtering device. Through this kind of circulation washing's mode, can fully wash the body cavity, collect the cell count more, the washing liquid can be complete extraction filtration, better collection peritoneal cavity cast-off cell, filtration cell detects tumor cell after abundant peritoneal cavity is poured, increases the detection rate of tumor cell, reduces false negative rate.
Compared with the prior art, the invention has the advantages of simple operation, full filtration, complete collection, contribution to accurate detection, increase of tumor cell detection rate, reduction of false negative rate and the like. Meanwhile, the medicine treatment in the body cavity can be carried out in a medicine injection mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a tumor cell collection apparatus of the present invention, which provides a reservoir bag;
fig. 2 is a schematic structural diagram of a barrel-type tumor cell collection device according to an embodiment of the present invention; the method comprises the steps of carrying out a first treatment on the surface of the
FIG. 3 is a schematic view of the cartridge portion and lid;
fig. 4 is a schematic structural view of a barrel filter cartridge.
Icon: 1-a collection container; 11-a barrel body; 12-end caps; 2-flushing liquid injection pipe; 3-an in vivo injection tube; 4-collecting pipes; 5-a filtration device; 51-barrel bottom; 52-supporting columns; 53-bung hole; 54-a filter screen; 6-controlling a switch; 7-a medicine injection tube.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiment of the apparatus for collecting tumor cells from body cavity
As shown in fig. 1, there is provided in the present embodiment a body cavity exfoliated tumor cell collecting instrument including a collecting container 1, an irrigation liquid injection tube 2, an in-body injection tube 3, and a collecting tube 4;
a filtering device 5 capable of filtering out tumor cells is arranged in the collecting container 1;
one end of the flushing liquid injection pipe 2 is communicated with the collecting container 1, and the other end is used for injecting flushing liquid;
one end of the body injection tube 3 is communicated with the collection container 1, and the other end is used for injecting the flushing liquid into the body of a patient;
one end of the collecting pipe 4 is communicated with the filtering device 5, and the other end is used for inputting the flushing liquid after flushing.
When the tumor cell collecting device provided by the invention is used, the flushing fluid injection pipe 2 is communicated with the flushing fluid storage device, and normal flushing fluid adopts normal saline. Then, the intracorporeal injection tube 3 is inserted into the body cavity of the patient. Thus, the flushing liquid washes the body cavity of the patient, the power device extracts the flushing liquid in the body cavity of the patient and injects the flushing liquid into the collecting pipe 4, and then the flushing liquid flows into the filtering device 5 for filtering and then is pumped into the human body. The flushing liquid is continuously circulated to flush the patient under the drive of the power device, so that the exfoliated cells in the body cavity of the patient are completely flushed out and filtered by the filtering device 5. Through this kind of circulation washing's mode, can fully wash the chamber, collect the cell count more, the washing liquid can be complete extraction filtration, better collection body cavity drop cell, and filtration cell detects tumor cell after abundant peritoneal irrigation, increases the detection rate of tumor cell, reduces false negative rate.
Based on this, compared with the prior art, has the advantages of simple operation, full filtration, complete collection, contribution to accurate detection, increase of tumor cell detection rate, reduction of false negative rate and the like. Meanwhile, the medicine treatment in the body cavity can be carried out in a medicine injection mode.
As shown in fig. 1, in an alternative of this embodiment, the control switch 6 is provided on each of the irrigation liquid injection tube 2, the intracorporeal injection tube 3 and the collection tube 4.
The control switch 6 controls the opening and closing of the pipeline.
Further, the control switch 6 is a pipe clamp.
In addition to the tube clamp, a regulator may be used, and the flushing-liquid injection tube 2, the in-vivo injection tube 3, and the collection tube 4 may be medical injection tubes, so that the flow rate of the flushing liquid and the like may be regulated, and thus the most suitable flushing-liquid circulation rate may be regulated.
As shown in fig. 2-4, in an alternative of this embodiment, the filtering device 5 is a nanoscale filter screen.
The pore diameter of the filter screen is preferably 15 nanometers, so that the detached cells can be completely filtered out, and the detection rate of the cells is ensured. As the filter device 5, a filtration membrane such as a semipermeable membrane may be used.
Further, the filter screen is detachably connected with the collecting container 1.
The detachable connection is convenient for the cell after the cell phone filters.
The entire collection container 1 and the filter device 5 can be provided in various forms. Optionally, the collecting container 1 includes a tub 11, and a detachable end cover 12 is disposed at one end of the collecting container; the preferred barrel cover is in threaded engagement with the barrel body 11. The filtering device 5 comprises a barrel-shaped filter element, the barrel-shaped filter element comprises a barrel bottom 51, a plurality of support posts 52 and an annular barrel opening 53, one ends of the support posts 52 are fixedly connected with the barrel bottom 51 and are uniformly distributed along the circumferential direction of the barrel bottom 51, the other ends of the support posts 52 are connected with the annular barrel opening 53, the barrel opening 53 is fixedly connected with the end cover 12, and the barrel bottom 51 is detachably connected with the bottom of the barrel body 11 and can be in a screwed connection mode; the outer edge of the barrel opening 53 is detachably connected with the end cover 12 of the collecting container 1, such as a screw joint; the inner sides of the plurality of support posts 52 are covered with a filter screen 54, and two ends of the filter screen 54 are respectively and fixedly connected with the barrel bottom 51 and the barrel opening 53 in a sealing way. The collection tube 4, the irrigation fluid injection tube 2 then communicates with the filtering device 5 through the end cap 12, while the in-vivo injection tube 3 is mounted at the bottom of the collection container 1.
This is just one embodiment, and other ways may be adopted, for example, the collecting container 1 is a liquid storage bag, and the ends of the flushing liquid injection pipe 2, the body injection pipe 3 and the collecting pipe 4 are sealed and fixedly connected in the liquid storage bag in a hot stamping mode. The semipermeable membrane is also fixed in place in the form of hot embossing. The whole appliance is a disposable medical appliance. The mode is a common medical appliance manufacturing mode, and the manufactured disposable appliance is beneficial to ensuring the sealing performance and the sanitation and safety of the appliance.
Preferably, the reserve volume of the liquid storage bag is 3.5L.
Further, the collecting container 1 is provided with graduations.
And the scale is used for judging the quantity of the injected flushing fluid so as to inject the proper flushing fluid.
The liquid storage volume can ensure that the body cavity of a patient can be completely flushed, and excessive flushing liquid can not be used, so that the flushing liquid is wasted.
In this embodiment, the pipeline may be fixedly connected to the collecting container 1, or may be detachably connected. Preferably, the ends of the flushing fluid injection pipe 2, the in-vivo injection pipe 3 and the collecting pipe 4 are all provided with needles, three medical interfaces are reserved on the liquid storage bag, the flushing fluid injection pipe 2, the in-vivo injection pipe 3 and the collecting pipe 4 are inserted into the interfaces through the needles, and the other ends are all provided with protective caps. So set up, be convenient for separately arrange and pack, guarantee the sealed and sanitary effect of whole device, reach medical use standard.
As shown in fig. 1, in an alternative of this embodiment, the collecting container 1 is further connected to a drug injection tube 7, and a protective cap is disposed at an inlet of the drug injection tube 7.
The therapeutic drug is injected into the collection container 1 through the drug injection tube 7 to treat the patient.
In an alternative of this embodiment, the collection container 1 is further provided with a fixing structure.
The fixing structure can be a hanging hook and the like, and the collecting container 1 is hung beside a sickbed of a patient through the hanging hook, so that the use is convenient.
In an alternative of this embodiment, the in-vivo injection tube 3 is provided with a flow meter.
The flow rate and the flow velocity of the flushing liquid entering the patient body are measured through the flowmeter, so that the excessive flow rate of the flushing liquid is prevented from flowing too fast.
In an alternative of this embodiment, the end of the flushing-liquid injection pipe 2 is provided with a tee.
The three-way pipe can be used for injecting flushing liquid and connecting other injection equipment.
Embodiment of a body cavity shed tumor cell collecting device
This embodiment provides a body cavity shedding tumor cell collection device, which comprises the tumor cell collection device as described above, and further comprises a power device for extracting the flushing liquid in the chest and abdominal cavities of a patient and injecting the flushing liquid into the collection pipe 4.
The power device provides the flushing fluid which is pumped into the patient body and is circulated after being filtered by the filtering device 5, so that the exfoliated cells in the patient body are continuously flushed, and the exfoliated cells are effectively driven to be filtered.
In an alternative of this embodiment, the power device is a liquid pump, and an output end of the liquid pump is communicated with the collecting pipe 4.
The rinsing liquid is pumped out in the form of a liquid pump and pumped into the collecting container 1. The liquid pump technology is mature and convenient to control, the flushing speed can be adjusted, and the exfoliated cells in the patient body can be flushed out uniformly and effectively.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. The device is characterized by comprising a body cavity shedding tumor cell collecting device and a power device, wherein the body cavity shedding tumor cell collecting device comprises a collecting container, a flushing fluid injection pipe, an in-vivo injection pipe and a collecting pipe;
a filtering device capable of filtering out tumor cells is arranged in the collecting container;
one end of the flushing liquid injection pipe is communicated with the collecting container, and the other end of the flushing liquid injection pipe is used for injecting flushing liquid;
one end of the in-vivo injection pipe is communicated with the collecting container, and the other end of the in-vivo injection pipe is used for injecting the flushing liquid into a patient;
one end of the collecting pipe is communicated with the filtering device, and the other end of the collecting pipe is used for inputting the flushing liquid after flushing;
the power device is used for extracting flushing liquid in the chest and abdominal cavity of the patient and injecting the flushing liquid into the collecting pipe;
the power device is a liquid pump, and the output end of the liquid pump is communicated with the collecting pipe;
the collecting container comprises a barrel body, one end of the barrel body is provided with a detachable end cover, and the end cover is in threaded connection with the barrel body;
the filtering device comprises a barrel-shaped filter element, wherein the barrel-shaped filter element comprises a barrel bottom, a plurality of support posts and an annular barrel opening;
or the collecting container comprises a liquid storage bag, and the flushing liquid injection pipe, the in-vivo injection pipe and the collecting pipe are fixedly connected in the liquid storage bag in a sealing way;
the filtering device comprises a semipermeable membrane, and the semipermeable membrane is fixed in the bag body of the liquid storage bag.
2. The body cavity shed tumor cell collection device according to claim 1, wherein the flushing fluid injection tube, the in-vivo injection tube and the collection tube are provided with control switches.
3. The body cavity shed tumor cell collection device according to claim 2, wherein the control switch is a tube clamp.
4. The body cavity shed tumor cell collection device according to claim 1, wherein the filtering device is a nanoscale filter screen.
5. The body cavity shed tumor cell collection device according to claim 4, wherein the filter mesh is removably connected to the collection container.
6. The body cavity shed tumor cell collection device according to claim 1, wherein the reservoir is 3.5L.
7. The body cavity shedding tumor cell collection device according to claim 1, wherein the collection container is further communicated with a drug injection tube, and a protective cap is arranged at the inlet of the drug injection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258208.7A CN106901783B (en) | 2017-04-19 | 2017-04-19 | Body cavity shedding tumor cell collection instrument and tumor cell collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258208.7A CN106901783B (en) | 2017-04-19 | 2017-04-19 | Body cavity shedding tumor cell collection instrument and tumor cell collection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106901783A CN106901783A (en) | 2017-06-30 |
| CN106901783B true CN106901783B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258208.7A Active CN106901783B (en) | 2017-04-19 | 2017-04-19 | Body cavity shedding tumor cell collection instrument and tumor cell collection device |
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| CN (1) | CN106901783B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113143328A (en) * | 2020-12-22 | 2021-07-23 | 上海市闵行区中心医院 | Noninvasive exfoliated gastric cell and nucleic acid sampling system and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001861Y (en) * | 2007-02-27 | 2008-01-09 | 刘文健 | Disposable pleuroperitoneal cavity puncture drainage device with cell-collecting device |
| CN201664460U (en) * | 2010-01-29 | 2010-12-08 | 广州保瑞医疗技术有限公司 | Catheter device for hyperthermic perfusion treatment of body cavity |
| CN104665936A (en) * | 2015-03-19 | 2015-06-03 | 中国人民解放军海军总医院 | Disposable intraoperative bone powder collector |
| CN205019489U (en) * | 2015-09-30 | 2016-02-10 | 王速捷 | Tumour drops cell and adsorbs collection device |
| CN207804279U (en) * | 2017-04-19 | 2018-09-04 | 赵群 | Body cavity Exfoliated tumor cells collection equipment and tumour cell harvester |
-
2017
- 2017-04-19 CN CN201710258208.7A patent/CN106901783B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001861Y (en) * | 2007-02-27 | 2008-01-09 | 刘文健 | Disposable pleuroperitoneal cavity puncture drainage device with cell-collecting device |
| CN201664460U (en) * | 2010-01-29 | 2010-12-08 | 广州保瑞医疗技术有限公司 | Catheter device for hyperthermic perfusion treatment of body cavity |
| CN104665936A (en) * | 2015-03-19 | 2015-06-03 | 中国人民解放军海军总医院 | Disposable intraoperative bone powder collector |
| CN205019489U (en) * | 2015-09-30 | 2016-02-10 | 王速捷 | Tumour drops cell and adsorbs collection device |
| CN207804279U (en) * | 2017-04-19 | 2018-09-04 | 赵群 | Body cavity Exfoliated tumor cells collection equipment and tumour cell harvester |
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| Publication number | Publication date |
|---|---|
| CN106901783A (en) | 2017-06-30 |
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