CN220356724U - Cell sampling device for medical science experiments - Google Patents
Cell sampling device for medical science experiments Download PDFInfo
- Publication number
- CN220356724U CN220356724U CN202321194042.4U CN202321194042U CN220356724U CN 220356724 U CN220356724 U CN 220356724U CN 202321194042 U CN202321194042 U CN 202321194042U CN 220356724 U CN220356724 U CN 220356724U
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- sampling
- tube
- sampling tube
- cell
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 94
- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012606 in vitro cell culture Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000022131 cell cycle Effects 0.000 description 1
- 230000009134 cell regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of cell sampling devices for medical experiments, and particularly relates to a cell sampling device for medical experiments, which comprises a sampling tube, wherein one side of the outer wall of the sampling tube is provided with a control switch for controlling a telescopic rod, one end of the sealing tube is provided with a storage battery box, and one side of the storage battery box is provided with a charging socket.
Description
Technical Field
The utility model belongs to the technical field, and particularly relates to a cell sampling device for medical experiments.
Background
The medical experiment is to test and examine the specimens such as blood, body fluid, secretion or exfoliated cells of the patient to obtain the data such as pathogen, pathological change and viscera function state.
The in vitro cell culture technology has become one of the current scientific and research methods, and the important progress of cell cycle and regulation, canceration mechanism, aging, gene expression and regulation are all indistinct, and the cells need to be sampled before in vitro cell culture. The cell sampling device for medical experiments found to be present (application number is CN 202120642698.2) through searching is shown in FIG. 1, the cell sampling device comprises a sampling tube, one end of the sampling tube is provided with a sampling hole, a fixed tube is inserted in the sampling hole, a sampling head is connected to the fixed tube in a threaded manner, a first sealing pad is connected to the sliding manner in the sampling tube, a through hole is arranged at the other end of the sampling tube, a hose is inserted in the through hole, the other end of the hose is connected with a sealing tube, a telescopic rod is arranged at one end of the inner wall of the sealing tube, a pull rod is connected to the telescopic end of the telescopic rod, a second sealing pad is arranged on the pull rod, the cell sampling device is used for controlling the pull rod and the second sealing pad through a control switch, the first sealing pad slides in the sampling tube under the action of air pressure, vacuum pumping is realized, cells are sucked into the sampling tube through the sampling head, the first sealing pad is observed to move the position, and the cell sampling dosage is confirmed by comparing with the dosage label of a scale, so that the cell sampler used is special micro forceps, and the problem of unfixed sampling dosage error is solved.
However, the above cell sampling device for medical experiment is characterized in that the control switch is arranged on the sealing tube far away from the operation end (sampling tube), when the cell sampling device is used, the switch is needed to be pressed by one hand, the sampling tube is held by the other hand to be matched with the other hand, the operation control by one hand cannot be carried out, the operation is not convenient enough, and the cell sampling device for medical experiment is provided for the improved design of the cell sampling device.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a cell sampling device for medical experiments, which is used for solving the problems that the cell sampling device for the medical experiments is inconvenient to operate and control by one hand and is inconvenient to operate.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a cell sampling device for medical science experiments, includes the sampling tube, the one end of sampling tube is equipped with the sample hole, insert in the sample hole and establish fixed pipe, threaded connection has the sample head on the fixed pipe, sliding connection has first sealed pad in the sampling tube, the other end of sampling tube is equipped with the through-hole, the through-hole interpolation is equipped with the hose, the other end of hose is connected with the sealed tube, the telescopic link has been installed to the inner wall one end of sealed tube, the telescopic end of telescopic link is connected with the pull rod, the second is sealed fills up on the pull rod, control switch of control telescopic link has been installed to sampling tube outer wall one side, the battery case has been installed to the one end of sealed tube, the socket that charges has been installed to the one side of battery case.
Further, the control switch is electrically connected with the storage battery box and the telescopic rod.
Further, one surface of the sampling tube is provided with a staff gauge.
Further, an anti-slip washer is arranged on the outer wall of the sampling tube.
Compared with the prior art, the utility model has the following beneficial effects:
1. the control switch controls the telescopic rod to pull the pull rod and the second sealing pad, and the first sealing pad slides in the sampling tube under the action of air pressure to realize vacuum pumping, so that cells are sucked into the sampling tube through the sampling head, and then the cell sampling dosage is confirmed by observing the moving position of the first sealing pad and comparing the dosage mark of the scale, so that the error of the sampling dosage is effectively reduced;
2. when the sampling is needed, a worker holds the anti-skid gasket by hand, takes the sampling tube as a handle, controls the sampling head, when the sampling head needs to be replaced, separates the screw thread of the fixed tube from that of the sampling head, removes the used sampling head, and then connects a new sampling head on the fixed tube through screw thread, so that the replacement operation of the sampling head can be completed;
3. the control switch is arranged on the sampling tube, so that one-hand operation control is facilitated.
Drawings
FIG. 1 is a schematic diagram of a cell sampling device for medical experiments according to the prior art;
FIG. 2 is a schematic diagram showing the structure of a cell sampling apparatus for medical experiments according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram showing the internal structure of a cell sampling apparatus for medical experiments according to an embodiment of the present utility model;
reference numerals in the drawings of the specification include:
sampling tube 1, sampling hole 2, fixed pipe 3, sampling head 4, first sealed pad 5, through-hole 6, hose 7, sealed pipe 8, telescopic link 9, pull rod 10, second sealed pad 11, scale 12, anti-skidding packing 13, control switch 14, battery box 15, socket 16 charges.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
as shown in fig. 2-3, the present utility model. Specifically, a cell sampling device for medical science experiments, including sampling tube 1, the top of sampling tube 1 is equipped with sample hole 2, sampling tube 1 is the polypropylene material, fixed pipe 3 is inserted in the sample hole 2, sampling tube 1 and fixed pipe 3 are the integrative piece of moulding plastics, the outer wall of fixed pipe 3 is equipped with the internal thread, the inner wall of sampling head 4 is equipped with the external screw thread, fixed pipe 3 threaded connection has sampling head 4, sampling head 4 is medical stainless steel material, sliding connection has first sealed pad 5 in sampling tube 1, first sealed pad 5 is medical rubber material, the bottom of sampling tube 1 is equipped with through-hole 6, use the sealant to bond in the through-hole 6 to have hose 7, hose 7's the other end sealing connection has sealed pipe 8, the inner wall bottom welding of sealed pipe 8 has telescopic link 9, the model of telescopic link 9 is XDHA12-50, the input of telescopic link 9 passes through the control end of wire connection control switch 14, telescopic link 9's telescopic link welded connection has pull rod 10, use sealed the pad 11 on the pull rod 10, second sealed pad 11 is medical rubber material of bonding.
The front surface of the sampling tube 1 is coated with a scale 12, the outer wall of the sampling tube 1 is adhered with an anti-slip gasket 13 by using sealant, the anti-slip gasket 13 is made of soft silica gel, one side of the outer wall of the sampling tube 1 is welded with a control switch 14, the model of the control switch 14 is RC06, the input end of the control switch 14 is connected with the output end of a storage battery box 15 by a wire, the bottom end of the sealing tube 8 is welded with the storage battery box 15, the input end of the storage battery box 15 is connected with a charging socket 16 by a wire, the front surface of the storage battery box 15 is welded with the charging socket 16, and the charging socket 16 is connected with a power supply by an external power line.
The telescopic rod 9 is controlled by the control switch 14 to pull the pull rod 10 and the second sealing gasket 11, the first sealing gasket 5 slides in the sampling tube 1 under the action of air pressure, vacuum pumping is realized, cells are sucked into the sampling tube 1 through the sampling head 4, the cell sampling dosage is confirmed by observing the moving position of the first sealing gasket 5 and comparing the dosage mark of the scale 12, and therefore errors of the sampling dosage are effectively reduced. When needs take a sample, the staff holds at anti-skidding packing ring 13 to sampling tube 1 is as the handle, controls sampling head 4, when needs change sampling head 4, carries out the screw thread with fixed pipe 3 and sampling head 4 and separates, takes off used sampling head 4, passes through threaded connection with new sampling head 4 again on fixed pipe 3, can accomplish the change operation of sampling head 4.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (4)
1. The utility model provides a cell sampling device for medical science experiments, includes sampling tube (1), the one end of sampling tube (1) is equipped with sample hole (2), fixed pipe (3) are established in the sample hole (2) interpolation, threaded connection has sample head (4) on fixed pipe (3), sliding connection has first sealed pad (5) in sampling tube (1), the other end of sampling tube (1) is equipped with through-hole (6), the interpolation of through-hole (6) is equipped with hose (7), the other end of hose (7) is connected with sealed pipe (8), telescopic link (9) have been installed to the inner wall one end of sealed pipe (8), telescopic link (9) telescopic end is connected with pull rod (10), second sealed pad (11) are installed on pull rod (10), its characterized in that: a control switch (14) for controlling the telescopic rod (9) is arranged on one side of the outer wall of the sampling tube (1), a storage battery box (15) is arranged at one end of the sealing tube (8), and a charging socket (16) is arranged on one surface of the storage battery box (15).
2. A cell sampling device for medical experiments as defined in claim 1, wherein: the control switch (14) is electrically connected with the storage battery box (15) and the telescopic rod (9).
3. A cell sampling device for medical experiments as claimed in claim 2, wherein: one surface of the sampling tube (1) is provided with a scale (12).
4. A cell sampling device for medical experiments as claimed in claim 3, wherein: an anti-slip washer (13) is arranged on the outer wall of the sampling tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194042.4U CN220356724U (en) | 2023-05-17 | 2023-05-17 | Cell sampling device for medical science experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194042.4U CN220356724U (en) | 2023-05-17 | 2023-05-17 | Cell sampling device for medical science experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356724U true CN220356724U (en) | 2024-01-16 |
Family
ID=89480628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321194042.4U Active CN220356724U (en) | 2023-05-17 | 2023-05-17 | Cell sampling device for medical science experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356724U (en) |
-
2023
- 2023-05-17 CN CN202321194042.4U patent/CN220356724U/en active Active
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