CN211255919U - Sampling device to tumour cell - Google Patents
Sampling device to tumour cell Download PDFInfo
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- CN211255919U CN211255919U CN201921797105.9U CN201921797105U CN211255919U CN 211255919 U CN211255919 U CN 211255919U CN 201921797105 U CN201921797105 U CN 201921797105U CN 211255919 U CN211255919 U CN 211255919U
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- transparent
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- piston
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- 238000005070 sampling Methods 0.000 title claims abstract description 47
- 210000004881 tumor cell Anatomy 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 9
- 210000004027 cell Anatomy 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 206010028980 Neoplasm Diseases 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000002380 cytological effect Effects 0.000 description 2
- 206010027476 Metastases Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 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
- 230000009401 metastasis Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, and a sampling device to tumour cell is disclosed, including the footstock, the top surface both sides fixedly connected with stop collar of footstock, reset spring has been cup jointed in the inside activity of stop collar, and reset spring's one end fixed connection is at the top surface of footstock, and reset spring's other end fixed connection is in the bottom surface of preforming, and the one end fixed connection of preforming is in the outside of transparent needle tubing, and the top surface fixed connection of transparent needle tubing is in the bottom surface of bulldozing the piece. This application pushes away the cooperation between pole and the transparent pneumatic tube through the piston and is connected, constitutes a miniature gas pressure space, can carry out pneumatic release to the tumour cell that persists when the inside of sampling syringe needle is sampled, and then accelerates the efficiency of taking out of tumour cell tissue in the sampling syringe needle, reduces medical staff's work load to solved the difficult problem of taking out cell tissue of traditional needle tubing dress, improved subsequent cell detection efficiency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a sampling device to tumor cell.
Background
The occurrence and diffusion of tumors have great influence on the health, the occurrence and diffusion of tumors become one of the main disease types endangering life, the existence and diffusion conditions of the tumors are important for prevention and treatment through early inspection, cytological inspection and histological inspection are generally adopted for the tumor cells at present, the cytological inspection is to utilize a fine needle to absorb the cells at a focus, but the tumor cell tissues in the fine needle are troublesome to take out after the absorption is finished, the tumor tissues may be adhered to the outer surface of a needle head, and the adhered tumor groups can be remained in a puncture channel in the process of drawing out the fine needle, so that the tumor cells are planted and transferred along the puncture needle channel.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a sampling device to tumor cell possesses the advantage of taking out cell tissue in the needle tubing fast, preventing to plant the metastasis, has solved the problem mentioned among the above-mentioned background art.
The utility model provides a following technical scheme: a sampling device aiming at tumor cells comprises a top seat, wherein limiting sleeves are fixedly connected to two sides of the top surface of the top seat, a reset spring is movably sleeved inside the limiting sleeves, one end of the reset spring is fixedly connected to the top surface of the top seat, the other end of the reset spring is fixedly connected to the bottom surface of a pressing sheet, one end of the pressing sheet is fixedly connected to the outer side of a transparent needle tube, the top surface of the transparent needle tube is fixedly connected to the bottom surface of a pushing block, an anti-skidding rubber pad is fixedly connected to the top surface of the pushing block, a piston pushing rod is movably sleeved outside the transparent needle tube, a limiting sleeve is arranged on the top surface of the piston pushing rod, the bottom of the piston pushing rod is movably sleeved inside the transparent pneumatic tube, transparent needle tubes are fixedly sleeved at two ends of the transparent pneumatic tube, and rubber piston sheets are movably sleeved inside the, the top surface fixed connection of rubber piston piece bulldozes the bottom surface of pole at the piston, the outer transparent casing of bottom surface fixedly connected with of footstock, the fixed uide bushing that has cup jointed in the inside of outer transparent casing, the inside activity of uide bushing cup joints the outside at transparent needle tube, the fixed sampling needle head that cup joints in bottom of transparent needle tube, the outside activity of sampling needle head cup joints the bottom at outer transparent casing.
Carefully selecting, the top surface fixedly connected with two stop collars of footstock, and each activity of the inside of every stop collar has cup jointed a reset spring, the diameter value of stop collar is greater than reset spring's spiral diameter value.
And carefully selecting, wherein the limiting sleeve is fixedly sleeved on the outer side of the top of the transparent needle tube, and the distance value from the top surface of the limiting sleeve to the bottom surface of the pushing block is greater than the length value of the sampling needle head.
And selecting, wherein the inner side of the transparent air pressure pipe is movably connected with the outer side of the rubber piston sheet, and the length value of the transparent air pressure pipe is greater than that of the piston pushing rod.
In a carefully chosen mode, the outer side of the outer transparent sleeve is provided with scales, and two guide sleeves are fixedly sleeved inside the outer transparent sleeve.
Carefully selecting, the top surface of the anti-skid rubber pad is provided with anti-skid grains, and the thickness value of the anti-skid rubber pad is smaller than that of the pushing block.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses a piston bulldozes the cooperation between pole and the transparent pneumatic tube and is connected, constitutes a miniature gas pressure space, and the tumour cell that persists when can sampling the inside of sampling syringe needle carries out pneumatic release, and then accelerates the efficiency of taking out of tumour cell tissue in the sampling syringe needle, reduces medical staff's work load to solved the difficult problem of taking out cell tissue of traditional needle tubing dress, improved subsequent cell detection efficiency.
2. The utility model discloses a hidden installation of sampling syringe needle in outer transparent sleeve, the tumor cell of the adhesion on having avoided the sampling syringe needle surface plants the phenomenon that shifts along the needle tubing passageway, improves the security of device sampling to utilize accessories such as reset spring and uide bushing to assist medical staff fast and stable and move back the needle, accelerate the sampling process, the painful time of at utmost reduction patient.
Drawings
FIG. 1 is a schematic front view of the structure of the present application;
FIG. 2 is an enlarged schematic view of the point A in FIG. 1 of the present application;
fig. 3 is a schematic top view of the anti-skid rubber pad of the present application.
In the figure: 1. a top seat; 2. a limiting sleeve; 3. a return spring; 4. tabletting; 5. a push block; 6. an anti-skid rubber pad; 7. a transparent needle tube; 8. a limiting sleeve; 9. a piston push rod; 10. a transparent pneumatic tube; 11. an outer transparent sleeve; 12. a guide sleeve; 13. a rubber piston plate; 14. a sampling needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a sampling device for tumor cells comprises a top base 1, two sides of the top surface of the top base 1 are fixedly connected with a position-limiting sleeve 2, a return spring 3 is movably sleeved inside the position-limiting sleeve 2, one end of the return spring 3 is fixedly connected to the top surface of the top base 1, the other end of the return spring 3 is fixedly connected to the bottom surface of a pressing sheet 4, one end of the pressing sheet 4 is fixedly connected to the outer side of a transparent needle tube 7, the top surface of the transparent needle tube 7 is fixedly connected to the bottom surface of a pushing block 5, the top surface of the pushing block 5 is fixedly connected with an anti-slip rubber pad 6, the outer side of the transparent needle tube 7 is movably sleeved with a piston pushing rod 9, the top surface of the piston pushing rod 9 is provided with a position-limiting sleeve 8, the bottom of the piston pushing rod 9 is movably sleeved inside a transparent pneumatic tube 10, two ends of the transparent pneumatic, the top surface of the rubber piston sheet 13 is fixedly connected with the bottom surface of the piston pushing and pressing rod 9, the bottom surface of the top seat 1 is fixedly connected with an outer transparent sleeve 11, the inner part of the outer transparent sleeve 11 is fixedly sleeved with a guide sleeve 12, the inner part of the guide sleeve 12 is movably sleeved on the outer side of the transparent needle tube 7, the bottom of the transparent needle tube 7 is fixedly sleeved with a sampling needle 14, and the outer side of the sampling needle 14 is movably sleeved on the bottom of the outer transparent sleeve 11.
Wherein, two stop collar 2 of top surface fixedly connected with of footstock 1, and each activity of the inside of every stop collar 2 has cup jointed a reset spring 3, and the diameter value of stop collar 2 is greater than reset spring 3's spiral diameter value, utilizes accessories such as reset spring 3 and uide bushing 12 to assist medical staff's rapid stabilization to move back the needle for the sampling process, the maximum time that reduces patient's pain.
Wherein, the fixed top outside that cup joints at transparent needle tubing 7 of stop collar 8, and the distance value of 8 top surfaces of stop collar to the 5 low sides of bulldozing piece is greater than the length value of sampling syringe needle 14, and the sampling depth of restriction sampling syringe needle 14 avoids the excessive damage of sampling to other cell tissues, improves the security of device.
Wherein, the inboard of transparent pneumatic tube 10 and the outside swing joint of rubber piston piece 13, and the length value of transparent pneumatic tube 10 is greater than the length value that the piston bulldozes pole 9, bulldoze the cooperation between pole 9 and the transparent pneumatic tube 10 through the piston and be connected, constitute a miniature gas pressure space, bulldoze the piston and bulldoze pole 9 and drive the motion of rubber piston piece 13 and alright carry out pneumatic release to the tumour cell that persists when the inside sampling of sampling syringe needle 14, and then accelerate the extraction efficiency of tumour cell tissue in the sampling syringe needle 14, reduce medical staff's work load, and solved the difficult problem of taking out cell tissue of traditional needle tubing dress, subsequent cell detection efficiency has been improved.
The scales are arranged on the outer side of the outer transparent sleeve 11, the two guide sleeves 12 are fixedly sleeved inside the outer transparent sleeve 11, the scales arranged on the outer side of the outer transparent sleeve 11 can assist medical staff to know the depth of a needle to be inserted, correct judgment is made, sampling accuracy is guaranteed, the guide sleeves 12 can limit the shaking amplitude of the transparent needle tube 7 during lifting, and reliability of the device is improved.
Wherein, anti-skidding line has been seted up to the top surface of anti-skidding rubber pad 6, and the thickness value of anti-skidding rubber pad 6 is less than the thickness value of bulldozing piece 5, and the anti-skidding line that 6 top surfaces of anti-skidding rubber pad were seted up can increase the frictional force between finger and the bulldozing piece 5, guarantees that medical staff's finger can stably press, further improves the practicality of device.
The working principle is as follows: when in use, whether the whole device is disinfected or not is confirmed, after disinfection, the outer transparent sleeve 11 is inserted outside tumor cell tissues along a sampling cut, the anti-skid rubber pad 6 is pressed, the sampling needle 14 at the bottom of the transparent needle tube 7 is pushed to prick into the tumor cell tissues at a constant speed, then, fingers pressing the anti-skid rubber pad 6 slowly move upwards at a constant speed, the reset spring 3 drives the sampling needle 14 to retract into the outer transparent sleeve 11, the sampling needle 14 is stably taken out, then the anti-skid rubber pad 6 is pressed, the sampling needle 14 is pushed out and suspended into a detection dish, a round sleeve fixedly connected with the top surface of the piston push rod 9 is pressed, a rubber piston sheet 13 at the bottom of the piston push rod 9 makes a pushing motion downwards in the transparent air pressure tube 10, and the tumor cell tissues remained in the sampling needle 14 are squeezed into the detection dish by using the pressure in the transparent air pressure tube 10, the transparent needle tube 7 and the sampling needle 14, and (6) detecting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sampling device for tumour cells, comprising a footstock (1), characterized in that: the device is characterized in that limiting sleeves (2) are fixedly connected to two sides of the top surface of the top seat (1), a reset spring (3) is movably sleeved inside the limiting sleeve (2), one end of the reset spring (3) is fixedly connected to the top surface of the top seat (1), the other end of the reset spring (3) is fixedly connected to the bottom surface of a pressing sheet (4), one end of the pressing sheet (4) is fixedly connected to the outer side of a transparent needle tube (7), the top surface of the transparent needle tube (7) is fixedly connected to the bottom surface of a pushing block (5), the top surface of the pushing block (5) is fixedly connected with an anti-skidding rubber pad (6), a piston pushing rod (9) is movably sleeved outside the transparent needle tube (7), the limiting sleeve (2) is arranged on the top surface of the piston pushing rod (9), and the bottom of the piston pushing rod (9) is movably sleeved inside a transparent pneumatic tube (10, the fixed cover in both ends of transparent pneumatic tube (10) has connect transparent needle tubing (7), rubber piston piece (13) has been cup jointed in the inside activity of transparent pneumatic tube (10), the bottom surface of the top surface fixed connection that rubber piston piece (13) bulldozes pole (9) at the piston, outer transparent sleeve (11) of the bottom surface fixedly connected with of footstock (1), the inside of outer transparent sleeve (11) is fixed to be cup jointed uide bushing (12), the inside activity of uide bushing (12) is cup jointed in the outside of transparent needle tubing (7), the bottom of transparent needle tubing (7) is fixed to be cup jointed sampling syringe needle (14), the outside activity of sampling syringe needle (14) is cup jointed the bottom of outer transparent sleeve (11).
2. A sampling device for tumor cells according to claim 1, wherein: the top surface fixedly connected with two stop collars (2) of footstock (1), and the inside of every stop collar (2) respectively activity cup joints a reset spring (3), the diameter value of stop collar (2) is greater than the spiral diameter value of reset spring (3).
3. A sampling device for tumor cells according to claim 1, wherein: the limiting sleeve (2) is fixedly sleeved on the outer side of the top of the transparent needle tube (7), and the distance value from the top surface of the limiting sleeve (2) to the bottom surface of the pushing block (5) is larger than the length value of the sampling needle head (14).
4. A sampling device for tumor cells according to claim 1, wherein: the inner side of the transparent air pressure pipe (10) is movably connected with the outer side of the rubber piston sheet (13), and the length value of the transparent air pressure pipe (10) is larger than that of the piston push rod (9).
5. A sampling device for tumor cells according to claim 1, wherein: the outer side of the outer transparent sleeve (11) is provided with scales, and two guide sleeves (12) are fixedly sleeved inside the outer transparent sleeve (11).
6. A sampling device for tumor cells according to claim 1, wherein: the top surface of the anti-skid rubber pad (6) is provided with anti-skid grains, and the thickness value of the anti-skid rubber pad (6) is smaller than that of the pushing block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797105.9U CN211255919U (en) | 2019-10-24 | 2019-10-24 | Sampling device to tumour cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797105.9U CN211255919U (en) | 2019-10-24 | 2019-10-24 | Sampling device to tumour cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211255919U true CN211255919U (en) | 2020-08-14 |
Family
ID=71985921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921797105.9U Expired - Fee Related CN211255919U (en) | 2019-10-24 | 2019-10-24 | Sampling device to tumour cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211255919U (en) |
-
2019
- 2019-10-24 CN CN201921797105.9U patent/CN211255919U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |