CN220846137U - Washing and collecting integrated device for placenta tissue - Google Patents

Washing and collecting integrated device for placenta tissue Download PDF

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Publication number
CN220846137U
CN220846137U CN202322586317.5U CN202322586317U CN220846137U CN 220846137 U CN220846137 U CN 220846137U CN 202322586317 U CN202322586317 U CN 202322586317U CN 220846137 U CN220846137 U CN 220846137U
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liquid
liquid outlet
outlet end
sampling tube
washing
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CN202322586317.5U
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梁嘉文
黄春艳
沈政
王彩玲
陈俊莉
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Beibei Stem Cell And Regenerative Medicine Translational Research Institute Co ltd
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Beibei Stem Cell And Regenerative Medicine Translational Research Institute Co ltd
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Abstract

The application provides a washing and collecting integrated device for placenta tissue, which comprises: a transparent soft outer bag provided with a liquid collecting cavity; the filter bag is connected with the transparent soft outer bag, the filter bag is provided with a soft filter mesh bag, a feeding part and a first end cover, the soft filter mesh bag is positioned in the liquid collecting cavity, the soft filter mesh bag is provided with a filter cavity for intercepting placenta tissues, the filter cavity is communicated with the liquid collecting cavity, the feeding part is connected with the soft filter mesh bag, the feeding part extends out of the transparent soft outer bag, the feeding part is communicated with the filter cavity, and the first end cover of the soft filter mesh bag is detachably connected with the feeding part; the liquid outlet end of the catheter extends out of the transparent soft outer bag and is used for outputting liquid in the liquid collecting cavity; and the second end cover is detachably connected with the liquid outlet end of the catheter. The method can avoid pollution risks and cross infection risks, and can achieve enrichment and concentration effects.

Description

Washing and collecting integrated device for placenta tissue
Technical Field
The application relates to a washing and collecting integrated device, in particular to a washing and collecting integrated device for placenta tissues.
Background
The content of hematopoietic stem cells in placenta is 3-5 times of that in umbilical cord blood, so that the placenta can be used as a main hematopoietic stem cell source in the treatment of blood diseases and immune diseases.
Hematopoietic stem cells are obtained from placenta tissue, and the steps of washing, sterilizing, shearing, collecting and purifying the hematopoietic stem cells, culturing mesenchymal stem cells and the like are required for the placenta tissue. In the prior art, an open operation method is adopted for the collection method of hematopoietic stem cells, the specific operation mode is that sheared placenta tissues are placed in a filter bowl in an open sterile filter assembly, then the placenta tissues in the filter bowl are squeezed and washed by utilizing washing liquid matched with a sterile pressing device, so that placenta blood is mixed in the washing liquid, but the pollution risk and the cross infection risk exist due to the open operation method, and meanwhile, a great amount of washing liquid is needed to reach a better washing effect only by once filtration and leakage of the washing liquid to the filter bowl, the enrichment and concentration effects cannot be achieved, and the burden is increased for the subsequent concentration and extraction procedures.
Disclosure of utility model
The embodiment of the application provides a washing and collecting integrated device for placenta tissues, which solves the problems of the related technology and has the following technical scheme:
The embodiment of the application provides a washing and collecting integrated device for placenta tissue, which comprises the following components:
A transparent soft outer bag provided with a liquid collecting cavity;
The filter bag is connected with the transparent soft outer bag, the filter bag is provided with a soft filter mesh bag, a feeding part and a first end cover, the soft filter mesh bag is positioned in the liquid collecting cavity, the soft filter mesh bag is provided with a filter cavity, the filter cavity is communicated with the liquid collecting cavity, the feeding part is connected with the soft filter mesh bag, the feeding part extends out of the transparent soft outer bag, the feeding part is communicated with the filter cavity, and the first end cover is detachably connected with the feeding part to seal an inlet of the feeding part;
The liquid inlet end of the catheter is communicated with the liquid collecting cavity, and the liquid outlet end of the catheter extends out of the transparent soft outer bag; and
And the second end cover is detachably connected with the liquid outlet end of the guide pipe so as to close the outlet of the liquid outlet end of the guide pipe.
In one embodiment, the method further comprises:
The flow stopping clamp is arranged on the guide pipe and is positioned at one side close to the liquid inlet end of the guide pipe so as to block liquid in the liquid collecting cavity from flowing to the liquid outlet end of the guide pipe.
In one embodiment, the conduit is provided with an anti-slip handle, which is located on the side near the liquid outlet end of the conduit.
In one embodiment, the method further comprises:
The liquid inlet end of the sampling tube is communicated with the liquid collecting cavity, the liquid outlet end of the sampling tube extends out of the transparent soft outer bag, a sampling channel is arranged on the sampling tube, the sampling channel is communicated with the liquid inlet end and the liquid outlet end of the sampling tube, and the sampling channel is used for inserting the injection end of an external injector; and
And the third end cover is detachably connected with the liquid outlet end of the sampling tube so as to seal the outlet of the liquid outlet tube of the sampling tube.
In one embodiment, the third end cover is screwed on the liquid outlet end of the sampling tube, and a rubber sealing plug is arranged in the liquid outlet end of the sampling tube and is used for sealing the liquid outlet end of the sampling tube;
Or the third end cover is sleeved on the liquid outlet end of the sampling tube, and a sealing piece is arranged between the third end cover and the liquid outlet end of the sampling tube, so that the third end cover is in sealing connection with the liquid outlet end of the sampling tube.
In one embodiment, in the case that the sealing member is provided, a positioning groove is provided on the liquid outlet end of the sampling tube, the sealing member is provided on the positioning groove, and in the case that the third end cover is connected with the liquid outlet end of the sampling tube, the third end cover and the liquid outlet end of the sampling tube mutually squeeze the sealing member.
In one embodiment, the seal is a rubber seal.
In one embodiment, the transparent soft outer bag is made of medical PVC material.
In one embodiment, the soft filter mesh bag is made of nylon material with mesh number of 100.
In one embodiment, hanging holes are formed in the left side and the right side of the upper end of the transparent soft outer bag and the left side and the right side of the lower end of the transparent soft outer bag, and the hanging holes penetrate through the transparent soft outer bag front and back.
The advantages or beneficial effects in the technical scheme at least comprise:
According to the washing and collecting integrated device for placenta tissues, as the soft filter mesh bag is positioned in the liquid collecting cavity, the placenta tissues in the soft filter mesh bag can be soaked in the washing liquid in the liquid collecting cavity, and then the soft filter mesh bag is repeatedly rubbed and extruded, so that the blood in the placenta tissues is fully separated out into the washing liquid, and in the process, the effect of enriching and concentrating the blood of the placenta tissues can be achieved due to the fact that only a fixed amount of washing liquid is needed, the difficulty of the subsequent concentration and extraction steps can be reduced, and the efficiency is improved; in addition, the washing and collecting integrated device is a fully-closed device, and the pollution caused by exposure can be prevented by only tightly covering the end covers before and after use, and meanwhile, the splash of the blood in the kneading and extruding processes can be prevented, so that the risks of occupational exposure and environmental pollution caused by the splash of the blood are avoided; in addition, the washing and collecting integrated device can be set to be of a disposable consumable structure, and after each use, the integrated device can be treated according to medical waste, so that the risk of cross infection is avoided; in addition, since both the transparent soft outer bag and the soft filter mesh bag are soft, placenta tissue in the soft filter mesh bag can be rubbed and squeezed with both hands through the transparent soft outer bag, the pressurizing area is increased, and the washing and collecting efficiency can be improved.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will become apparent by reference to the drawings and the following detailed description.
Drawings
In the drawings, the same reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily drawn to scale. It is appreciated that these drawings depict only some embodiments according to the disclosure and are not therefore to be considered limiting of its scope.
FIG. 1 is a schematic view of a washing and collecting integrated device according to the present utility model;
FIG. 2 is an exploded view of a first embodiment of a sampling tube in accordance with the present utility model;
FIG. 3 is an exploded view of a second embodiment of a sampling tube in accordance with the present utility model.
Reference numerals
10. A transparent soft outer bag; 11. a liquid collection cavity; 12. a hanging hole; 20. a filter bag; 21. a soft filter mesh bag; 211. a filter chamber; 22. a feed section; 23. a first end cap; 30. a conduit; 40. a second end cap; 50. a flow stop clip; 60. an anti-slip handle; 70. a sampling tube; 71. a positioning groove; 80. a third end cap; 90. a rubber sealing plug; 100. and a seal.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Referring to fig. 1, there is shown a washing and collecting integrated device for placenta tissue according to a preferred embodiment of the present utility model, comprising:
a transparent soft outer bag 10, wherein the transparent soft outer bag 10 is provided with a liquid collecting cavity 11;
The filter bag 20, the filter bag 20 is connected with the transparent soft outer bag 10, the filter bag 20 is provided with a soft filter mesh bag 21, a feeding part 22 and a first end cover 23, the soft filter mesh bag 21 is positioned in the liquid collecting cavity 11, the soft filter mesh bag 21 is provided with a filter cavity 211 for intercepting placenta tissue, the filter cavity 211 is communicated with the liquid collecting cavity 11 through meshes on the soft filter mesh bag 21, the feeding part 22 is connected with the soft filter mesh bag 21, the feeding part 22 extends out of the transparent soft outer bag 10, the feeding part 22 is communicated with the filter cavity 211, and the first end cover 23 is detachably connected with the feeding part 22 so as to close an inlet of the feeding part 22;
The catheter 30 is connected with the transparent soft outer bag 10, the liquid inlet end of the catheter 30 is communicated with the liquid collecting cavity 11, the liquid outlet end of the catheter 30 extends out of the transparent soft outer bag 10, and the catheter 30 is used for outputting liquid in the liquid collecting cavity 11; and
The second end cap 40, the second end cap 40 and the liquid outlet end of the conduit 30 are detachably connected to close the outlet of the liquid outlet end of the conduit 30.
According to the washing and collecting integrated device for placenta tissues, as the soft filter mesh bag 21 is positioned in the liquid collecting cavity 11, the placenta tissues in the soft filter mesh bag 21 can be soaked in the washing liquid in the liquid collecting cavity 11, and then the blood in the placenta tissues is fully separated out into the washing liquid by repeatedly rubbing and extruding the soft filter mesh bag 21, in the process, the effect of enriching and concentrating the blood of the placenta tissues can be achieved due to the fact that only a fixed amount of washing liquid is needed, the difficulty of the subsequent concentration and extraction steps can be reduced, and the efficiency is improved; in addition, the washing and collecting integrated device is a fully-closed device, and the pollution caused by exposure can be prevented by only tightly covering the end covers before and after use, and meanwhile, the splash of the blood in the kneading and extruding processes can be prevented, so that the risks of occupational exposure and environmental pollution caused by the splash of the blood are avoided; in addition, the washing and collecting integrated device can be set to be of a disposable consumable structure, and after each use, the integrated device can be treated according to medical waste, so that the risk of cross infection is avoided; further, since both the transparent soft outer bag 10 and the soft filter mesh bag 21 are soft, the placenta tissue located in the soft filter mesh bag 21 can be kneaded and squeezed with both hands through the transparent soft outer bag 10, and the pressing area can be increased, so that the washing collection efficiency can be improved.
Specifically, the mesh size of the soft filter mesh bag 21 is 100 mesh to ensure smooth entry of placenta extract into the liquid collecting cavity 11 and also ensure effective entrapment of placenta tissue.
Specifically, the first end cap 23 and the feeding portion 22 are screwed together, so that the first end cap 23 can be reliably capped on the feeding portion 22, and can also function as a seal for the inlet of the feeding portion 22, and the second end cap 40 and the liquid outlet end of the duct 30 are screwed together, so that the second end cap 40 can be reliably capped on the liquid outlet end of the duct 30, and can also function as a seal for the outlet of the liquid outlet end of the duct 30.
Referring to fig. 1, in one embodiment, the washing and collecting integrated device further comprises:
The flow stopping clamp 50 is arranged on the conduit 30, and the flow stopping clamp 50 is positioned on one side close to the liquid inlet end of the conduit 30 so as to block the liquid in the liquid collecting cavity 11 from flowing to the liquid outlet end of the conduit 30. That is, before pouring the washing liquid and the placenta tissue, the side of the catheter 30 near the liquid inlet end is clamped by the flow stop clamp 50, so that the washing liquid in the liquid collecting cavity 11 does not flow to the liquid outlet end of the catheter 30, and the blood in the liquid collecting cavity 11 is effectively prevented from splashing out through the liquid outlet end of the catheter 30 when the placenta tissue in the soft filter mesh bag 21 is rubbed and extruded, so that the risk of splashing of the blood is reduced.
Referring to fig. 1, in one embodiment, the catheter 30 is provided with an anti-slip handle 60, the anti-slip handle 60 is located at a side near the liquid outlet end of the catheter 30, and the anti-slip handle 60 can increase the contact area between the hand and the catheter 30 when the second end cover 40 is opened, so that a user can better fix the catheter 30 and press the catheter 30 when the second end cover 40 is opened, thereby preventing slipping and facilitating operation.
Referring to fig. 1, in one embodiment, the washing and collecting integrated device further comprises:
The sampling tube 70, the sampling tube 70 is connected with the transparent soft outer bag 10, the liquid inlet end of the sampling tube 70 is communicated with the liquid collecting cavity 11, the liquid outlet end of the sampling tube 70 extends out of the transparent soft outer bag 10, a sampling channel is arranged on the sampling tube 70, the liquid inlet end and the liquid outlet end of the sampling tube 70 are communicated, and the sampling channel is used for the insertion of the injection end of an external injector; and
The third end cap 80, the third end cap 80 and the liquid outlet end of the sampling tube 70 are detachably connected to close the outlet of the liquid outlet tube of the sampling tube 70. After the placenta tissue in the soft filter mesh bag 21 is kneaded and extruded for many times, a 5ml injector can be used for sampling and counting on a sampling channel, after the sampling, a container for containing blood can be prepared if the quantity of the enriched cells is met, the second end cover 40 and the flow stopping clamp 50 are sequentially opened for collecting the blood, the collected blood is subjected to the next placenta hematopoietic stem cell extraction treatment, if the quantity of the enriched cells is not met, the placenta tissue can be continuously pressed and rubbed, the quantity of the enriched cells in the blood is increased, the sampling is convenient, the condition that the washing is stopped by taking the color of a visual observation washing liquid as the basis for judging the washing is replaced in the prior art, and the error is reduced.
Referring to fig. 2, specifically, in one embodiment, the third end cap 80 is screwed onto the liquid outlet end of the sampling tube 70, and a rubber sealing plug 90 is installed in the liquid outlet end of the sampling tube 70, and the rubber sealing plug 90 is used for sealing the liquid outlet end of the sampling tube 70. During sampling, the third end cover 80 is opened, so that the injection end of the syringe is inserted into the rubber sealing plug 90 until being communicated with the sampling channel, sampling is performed, the operation is convenient, the liquid outlet end of the sampling tube 70 is always sealed by the rubber sealing plug 90, aseptic liquid leakage is guaranteed, pollution is effectively avoided, and the rubber sealing plug 90 is convenient to be inserted into the liquid outlet end of the sampling tube 70 after sampling for a plurality of times.
Referring to fig. 3, specifically, in one embodiment, the third end cap 80 is sleeved on the liquid outlet end of the sampling tube 70, and a sealing member 100 is disposed between the third end cap 80 and the liquid outlet end of the sampling tube 70, so that the third end cap 80 and the liquid outlet end of the sampling tube 70 are connected in a sealing manner, and blood is prevented from splashing.
Referring to fig. 3, in one embodiment, in the case where the sealing member 100 is provided, a positioning groove 71 is provided at the liquid outlet end of the sampling tube 70, the sealing member 100 is provided on the positioning groove 71, and in the case where the third end cap 80 is connected to the liquid outlet end of the sampling tube 70, the third end cap 80 and the liquid outlet end of the sampling tube 70 press the sealing member 100 against each other. That is, the positioning groove 71 is used to position the sealing member 100, so that the sealing member 100 is ensured to be arranged at a set position, and the gap between the third end cover 80 and the liquid outlet end of the sampling tube 70 is reliably sealed, so that the blood is prevented from splashing.
Specifically, in one embodiment, the seal 100 is a rubber seal ring to improve seal reliability.
Specifically, in one embodiment, the transparent soft outer bag 10 is made of medical PVC material, and the cost of the transparent soft outer bag 10 made of PVC material is low, so that the cost of the washing and collecting integrated device can be reduced.
Specifically, in one embodiment, the soft filter mesh bag 21 is made of nylon, and the soft filter mesh bag 21 made of nylon has low cost and high structural reliability, so that the cost of the washing and collecting integrated device can be reduced.
Referring to fig. 1, in one embodiment, the transparent soft outer bag 10 is provided with a hanging hole 12, and the hanging hole 12 penetrates through the transparent soft outer bag 10 from front to back, so as to facilitate hanging the transparent soft outer bag 10, thereby facilitating rubbing, squeezing and subsequent blood collection operations.
Specifically, the left and right sides of the upper end of the transparent soft outer bag 10 are provided with hanging holes 12, and the left and right sides of the lower end of the transparent soft outer bag 10 are provided with hanging holes 12.
The operation method of the washing and collecting integrated device is as follows:
Before use, the inlet of the feeding part 22 is upwards, the transparent soft outer bag 10 is hung on a bracket (or a stainless steel showing stand) through the hanging hole 12, and the flow stopping clamp 50 is clamped;
Opening the first end cover 23, adding 800ml of tissue washing liquid to the inlet of the feeding part 22, adding the sheared placenta tissue, and covering the first end cover 23;
The transparent soft outer bag 10 is hung upside down or laid on an operation table, and simultaneously, tissue washing liquid can be soaked into placenta tissues in the soft filter screen bag 21, and the placenta tissues in the soft filter screen bag 21 are pressed and rubbed by two hands;
After the placenta tissue blood is extruded, the first end cover 23 is upwards, the transparent soft outer bag 10 is hung on a bracket (or a stainless steel showing stand) through the hanging hole 12, the soft filter screen bag 21 is continuously extruded, and the blood filtered by the soft filter screen bag 21 flows into the transparent soft outer bag 10 as much as possible;
opening the third end cover 80, sampling and counting in a sampling channel by using a 5ml syringe, preparing a container for containing blood if the number of the enriched cells is met after counting, sequentially opening the second end cover 40 and the flow stop clamp 50, collecting the blood, extracting the collected blood into placenta hematopoietic stem cells, and continuously pressurizing and kneading placenta tissues if the number of the enriched cells is not met, so as to increase the number of the enriched cells in the blood;
after the placenta blood is collected, the second end cover 40 is covered, and the flow stopping clamp 50 is clamped;
Opening the first end cap 23, pouring out the placenta tissue, and then subjecting the placenta tissue to a next digestion treatment;
The first end cap 23 is covered, and the disposable washing and collecting integrated device after use is treated according to medical waste.
In summary, the washing and collecting integrated device of the utility model has the following advantages:
1. The probability of manual operation pollution is reduced: the existing device is a non-airtight device, and the placenta blood is possibly polluted in the artificial operation process; the washing and collecting integrated device is a fully-closed device, so that the probability of placenta blood pollution caused in the manual operation process can be reduced.
2. Risk of cross contamination is avoided: the instruments used in the prior art are non-disposable consumables, the instruments cannot be cleaned in place or tissues remain at dead angles, and the tissues from different sources are likely to have cross contamination risks; the washing and collecting integrated device is a disposable consumable, and after each use, the disposable consumable can be treated according to medical waste.
3. Reducing the probability of blood splatter: the washing and collecting integrated device is a fully-closed device, and can prevent blood from splashing by only screwing the end covers before and after use and clamping the flow stopping clamp 50.
4. Improving the enrichment effect of placenta extract: the washing and collecting integrated device can enable placenta tissues to be soaked in washing liquid, blood water is fully separated out through repeatedly rubbing and squeezing the bag, and meanwhile the effect of enriching placenta extracts can be achieved.
5. The sampling is convenient: the washing and collecting integrated device is provided with the sampling tube 70, can use a 5ml syringe to sample and count through a sampling channel, is convenient for operators to know the enrichment effect, can replace the prior art to take the visual detection of the color of the washing liquid as the basis for judging termination of washing, and reduces errors;
6. The production efficiency is improved: the combined structure of the stainless steel filter cup and the stainless steel cup body or the combined structure of the nylon membrane cloth and the stainless steel cup body is used in the prior art, the area of pressure applied during filtration is smaller, the filtration time is longer, the cell activity is affected, the washing and collecting integrated device is integrated, the whole body is soft and uniform in thickness due to the combination of the transparent soft outer bag 10 made of medical PVC material and the soft filter mesh bag 21 made of nylon material, placenta tissues located in the soft filter mesh bag 21 can be rubbed by using both hands through the transparent soft outer bag 10, the area of pressure applied is increased, the production efficiency is improved, a fixed amount of washing liquid can be added, the consistency of the obtained washing intermediate products is ensured, and the operation flow is standardized.
7. Saving cleaning time: the washing and collecting integrated device is a disposable consumable, irradiation sterilization or ethylene oxide sterilization can be carried out before use, and the washing and collecting integrated device is directly treated according to medical waste without cleaning after use.
8. Reducing the probability of occupational exposure: the washing and collecting integrated device is a fully-closed device, so that the splashing of blood is reduced, and cleaning is not needed after the washing and collecting integrated device is used, and the occupational exposure risk can be reduced.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that various modifications and substitutions are possible within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims (10)

1. A washing and collecting integrated device for placenta tissue, comprising:
A transparent soft outer bag provided with a liquid collecting cavity;
The filter bag is connected with the transparent soft outer bag, the filter bag is provided with a soft filter mesh bag, a feeding part and a first end cover, the soft filter mesh bag is positioned in the liquid collecting cavity, the soft filter mesh bag is provided with a filter cavity for intercepting placenta tissues, the filter cavity is communicated with the liquid collecting cavity, the feeding part is connected with the soft filter mesh bag, the feeding part extends out of the transparent soft outer bag, the feeding part is communicated with the filter cavity, and the first end cover is detachably connected with the feeding part to seal an inlet of the feeding part;
The liquid inlet end of the catheter is communicated with the liquid collecting cavity, the liquid outlet end of the catheter extends out of the transparent soft outer bag, and the catheter is used for outputting liquid in the liquid collecting cavity; and
And the second end cover is detachably connected with the liquid outlet end of the guide pipe so as to close the outlet of the liquid outlet end of the guide pipe.
2. The washing and collecting integrated device for placenta tissue of claim 1, further comprising:
The flow stopping clamp is arranged on the guide pipe and is positioned at one side close to the liquid inlet end of the guide pipe so as to block liquid in the liquid collecting cavity from flowing to the liquid outlet end of the guide pipe.
3. The integrated washing and collecting device for placenta tissue according to claim 1, wherein the catheter is provided with an anti-slip handle, and the anti-slip handle is located at a side close to the liquid outlet end of the catheter.
4. The washing and collecting integrated device for placenta tissue of claim 1, further comprising:
The liquid inlet end of the sampling tube is communicated with the liquid collecting cavity, the liquid outlet end of the sampling tube extends out of the transparent soft outer bag, a sampling channel is arranged on the sampling tube, the sampling channel is communicated with the liquid inlet end and the liquid outlet end of the sampling tube, and the sampling channel is used for inserting the injection end of an external injector; and
And the third end cover is detachably connected with the liquid outlet end of the sampling tube so as to seal the outlet of the liquid outlet tube of the sampling tube.
5. The integrated washing and collecting device for placenta tissue according to claim 4, wherein the third end cap is screwed on the liquid outlet end of the sampling tube, and a rubber sealing plug is installed in the liquid outlet end of the sampling tube, and is used for sealing the liquid outlet end of the sampling tube;
Or the third end cover is sleeved on the liquid outlet end of the sampling tube, and a sealing piece is arranged between the third end cover and the liquid outlet end of the sampling tube, so that the third end cover is in sealing connection with the liquid outlet end of the sampling tube.
6. The integrated washing and collecting device for placenta tissue according to claim 5, wherein a positioning groove is provided on the liquid outlet end of the sampling tube in the case that the sealing member is provided, the sealing member is provided on the positioning groove, and the third end cap and the liquid outlet end of the sampling tube press the sealing member against each other in the case that the third end cap and the liquid outlet end of the sampling tube are connected.
7. The integrated washing and collecting device for placental tissue of claim 6, wherein said seal is a rubber seal.
8. The integrated washing and collecting device for placenta tissue according to claim 1, wherein the transparent soft outer bag is a structure made of medical PVC material.
9. The integrated washing and collecting device for placenta tissue according to claim 1, wherein the soft filter mesh bag is made of nylon material with mesh number of 100.
10. The washing and collecting integrated device for placenta tissue according to claim 1, wherein hanging holes are formed on both left and right sides of an upper end and left and right sides of a lower end of the transparent soft outer bag, and the hanging holes penetrate through the transparent soft outer bag from front to back.
CN202322586317.5U 2023-09-21 2023-09-21 Washing and collecting integrated device for placenta tissue Active CN220846137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322586317.5U CN220846137U (en) 2023-09-21 2023-09-21 Washing and collecting integrated device for placenta tissue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322586317.5U CN220846137U (en) 2023-09-21 2023-09-21 Washing and collecting integrated device for placenta tissue

Publications (1)

Publication Number Publication Date
CN220846137U true CN220846137U (en) 2024-04-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322586317.5U Active CN220846137U (en) 2023-09-21 2023-09-21 Washing and collecting integrated device for placenta tissue

Country Status (1)

Country Link
CN (1) CN220846137U (en)

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