CN214051703U - Liquid-transfering gun for medical detection - Google Patents
Liquid-transfering gun for medical detection Download PDFInfo
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- CN214051703U CN214051703U CN202023036880.8U CN202023036880U CN214051703U CN 214051703 U CN214051703 U CN 214051703U CN 202023036880 U CN202023036880 U CN 202023036880U CN 214051703 U CN214051703 U CN 214051703U
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- liquid
- gun body
- water
- liquid transfer
- communicated
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- 238000001514 detection method Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 17
- 238000005406 washing Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a liquid-transfering gun for medical detection, which comprises a liquid-transfering gun body, a conical part communicated with the bottom end of the liquid-transfering gun body and a liquid-transfering suction head connected with the bottom end of the conical part; the liquid transfer gun body is internally provided with a pushing piston in a sliding sealing manner, the pushing piston penetrates through a piston connecting column on the top wall of the liquid transfer gun body through the sliding sealing manner to be pushed, and the top end of the piston connecting column is fixedly connected with a pushing handle; the lateral wall of the liquid transfer gun body is provided with a liquid spray cleaning mechanism which is used for spraying cleaning water to the inside of the liquid transfer gun body so as to wash the liquid transfer gun body, the conical part and the liquid transfer suction head in an inserting and communicating mode, and the lateral wall of the liquid transfer gun body is also provided with an atmosphere communicating assembly which can be communicated with the atmosphere so as to ensure that the cleaning water sprayed by the liquid spray cleaning mechanism can smoothly flow out. The utility model discloses possess the self-cleaning function, guaranteed that the liquid-transfering gun can wash in time, and then improved the life of liquid-transfering gun.
Description
Technical Field
The utility model relates to an experimental apparatus technical field, more specifically relate to a medical science detects uses liquid-transfering gun.
Background
The pipette is a device commonly used for transferring a small amount of or trace liquid in a laboratory, pipette heads with different sizes are matched with pipette guns with different specifications, shapes produced by different manufacturers are slightly different, and the working principle and the operation method are basically consistent.
In the experimental processes such as medical science, need to use the pipette repeatedly in a large number, but in the use, often can absorb strong acid, alkali class reagent and some poisonous reagent through the pipette, move the liquid back to these reagents, if not wash in time, cause the corruption to the pipette easily, influence pipette life. Most of the prior liquid-transferring guns do not have a self-cleaning function, so that the liquid-transferring gun is inconvenient to clean.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a liquid-transfering gun is used in medical science detection to solve present liquid-transfering gun and do not possess the self-cleaning function mostly, and lead to causing the corruption, washing very inconvenient problem to the liquid-transfering gun easily, so that the liquid-transfering gun possesses the self-cleaning function, guarantees that the liquid-transfering gun can in time wash, and then improves the life of liquid-transfering gun.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The liquid transfer gun for medical detection comprises a liquid transfer gun body, a conical part and a liquid transfer suction head, wherein the conical part is communicated with the bottom end of the liquid transfer gun body, and the liquid transfer suction head is connected with the bottom end of the conical part; the liquid transfer gun body is internally provided with a pushing piston in a sliding sealing manner, the pushing piston penetrates through a piston connecting column on the top wall of the liquid transfer gun body through the sliding sealing manner to be pushed, and the top end of the piston connecting column is fixedly connected with a pushing handle; the lateral wall of the liquid transfer gun body is provided with a liquid spray cleaning mechanism which is used for spraying cleaning water to the inside of the liquid transfer gun body so as to wash the liquid transfer gun body, the conical part and the liquid transfer suction head in an inserting and communicating mode, and the lateral wall of the liquid transfer gun body is also provided with an atmosphere communicating assembly which can be communicated with the atmosphere so as to ensure that the cleaning water sprayed by the liquid spray cleaning mechanism can smoothly flow out.
According to the technical scheme, the liquid spraying cleaning mechanism comprises a water storage tank and a water storage tank cover plate, the water storage tank is connected and arranged on the side wall of the liquid transferring gun body through a connecting column, the water storage tank cover plate is covered at the top end of the water storage tank, a micro water pump is arranged in the water storage tank, the water outlet end of the micro water pump is connected and provided with a water delivery pipe communicated with the liquid transferring gun body, the side wall of the liquid transferring gun body is communicated and provided with a water inlet pipe, the water delivery pipe is inserted and arranged on the water inlet pipe, and a first switch valve used for controlling the on-off of the water inlet pipe is arranged on the water inlet pipe; the side wall of the water storage tank is provided with a controller, and the controlled end of the micro water pump is connected to the output end of the controller.
Further optimize technical scheme, be provided with the toper shower nozzle that is used for increasing the injection area with communicating on the inlet tube of liquid-transfering gun body junction, seted up a plurality of jet orifices on the toper shower nozzle.
According to the technical scheme, the water pipe is provided with a water pipe plug connector, and the water inlet pipe is provided with a plug groove matched with the water pipe plug connector.
According to the technical scheme, the atmosphere communication assembly comprises a communication pipeline which is arranged on the side wall of the liquid transfer gun body in a communication mode and located below the liquid spraying cleaning mechanism, and a second switch valve used for controlling the connection and disconnection of the communication pipeline is arranged on the communication pipeline.
Further optimize technical scheme, the communicating pipe is arranged obliquely upwards.
Further optimize technical scheme, be provided with anti-skidding line on the lateral wall of liquid-transfering gun body.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses a communicate the mode that sets up hydrojet wiper mechanism and atmosphere intercommunication subassembly on the lateral wall of the pipetting gun body, guaranteed can directly spray through the hydrojet wiper mechanism and wash water when carrying out the pipetting gun and wash to guarantee that wash water can be discharged by the pipetting head smoothly, make the utility model discloses possess the self-cleaning function, guaranteed that the pipetting gun can wash in time, and then improved the life of pipetting gun.
The utility model discloses the intercommunication pipeline sets up upwards to the slope, and then guarantees to flow from liquid-transfering gun rivers down washing water completely from liquid-transfering suction head, and the increase is to liquid-transfering suction head's cleaning performance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the spray cleaning mechanism of the present invention.
Wherein: 1. the liquid-transfering gun body, 11, anti-skidding line, 2, promote the piston, 3, piston spliced pole, 4, promote the handle, 5, hydrojet wiper mechanism, 51, spliced pole, 52, storage water tank, 53, storage water tank apron, 54, micro-water pump, 55, raceway, 551, raceway bayonet joint, 56, toper shower nozzle, 561, jet orifice, 57, first ooff valve, 58, inlet tube, 6, toper portion, 7, move the liquid suction head, 8, communicating pipe way, 81, second ooff valve, 9, controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A pipette gun for medical examination, as shown in FIGS. 1 to 4, comprises a pipette gun body 1, a tapered part 6 provided at the bottom end of the pipette gun body 1 in communication with each other, and a pipette tip 7 provided at the bottom end of the tapered part 6 in connection with each other.
The inside sliding seal of pipetting gun body 1 is provided with and promotes piston 2, promotes piston 2 and promotes through the piston connecting post 3 that passes pipetting gun body 1 roof, promotes sliding seal between piston 2 and the pipetting gun body 1 roof and is connected, and the top fixedly connected with of piston connecting post 3 promotes handle 4.
The side wall of the pipette body 1 is connected and inserted with a liquid spray cleaning mechanism 5, and the liquid spray cleaning mechanism 5 is used for spraying cleaning water into the pipette body 1 so as to wash the pipette body 1, the conical part 6 and the pipette tip 7.
The liquid spraying cleaning mechanism 5 comprises a water storage tank 52 and a water storage tank cover plate 53, the water storage tank 52 is connected and arranged on the side wall of the liquid transfer gun body 1 through a connecting column 51, the water storage tank cover plate 53 is arranged at the top end of the water storage tank 52 in a covering mode, a micro water pump 54 is arranged in the water storage tank 52, a water outlet end of the micro water pump 54 is connected with a water conveying pipe 55 communicated with the liquid transfer gun body 1, a water inlet pipe 58 is communicated and arranged on the side wall of the liquid transfer gun body 1, the water conveying pipe 55 is connected and arranged on the water inlet pipe 58 in an inserting mode, and a first switch valve 57 used for controlling the on-off of the water inlet pipe 58 is arranged on the water inlet pipe 58. Be provided with controller 9 on the lateral wall of storage water tank 52, miniature pump 54's controlled end is connected in controller 9's output, the utility model provides a controller can adopt miniature PLC controller.
A conical spray head 56 is communicated with a water inlet pipe 58 at the joint of the liquid-transfering gun body 1, and a plurality of spray holes 561 are arranged on the conical spray head 56. A conical spray head 56 is provided for increasing the spray area.
The water pipe 55 is provided with a water pipe plug 551, and the water inlet pipe 58 is provided with a plug-in groove matched with the water pipe plug 551.
An atmosphere communicating component is further arranged on the side wall of the liquid transfer gun body 1 and can be communicated with the atmosphere so as to ensure that the cleaning water sprayed by the liquid spraying cleaning mechanism 5 can smoothly flow out.
The atmosphere communication assembly comprises a communication pipeline 8 which is communicated with and arranged on the side wall of the liquid transfer gun body 1 and positioned below the liquid spray cleaning mechanism 5, and a second switch valve 81 used for controlling the on-off of the communication pipeline 8 is arranged on the communication pipeline 8.
The communication line 8 is provided obliquely upward, so that the washing water flowing down from the pipette body 1 is ensured to completely flow out from the pipette tip 7, and the washing effect on the pipette tip 7 is increased.
The outer side wall of the liquid transfer gun body 1 is provided with anti-skid lines 11, so that the hand can hold the liquid transfer gun conveniently.
The working process of the utility model is as follows.
When the liquid transfer operation is performed, the first on-off valve 57 and the second on-off valve 81 are set to the closed state. Push down the promotion piston 2 that sets up in the pipetting gun body 1 through pushing handle 4, promote piston 2 and discharge the interior air of pipetting gun body 1 for atmospheric pressure in the pipetting gun body 1 is less than external atmospheric pressure, and then liquid can be sucked by pipetting tip 7. When liquid is discharged, the second on-off valve 81 on the communication pipeline 8 can be directly opened, so that the pipette body 1 is communicated with the external atmosphere, and the liquid in the pipette body 1 can be discharged.
The utility model discloses when accomplishing the flowing back and wasing, will the utility model discloses remove to waste water collecting box directly over, set up first ooff valve 57 and second ooff valve 81 into the open mode.
The water pipe plug-in connector 551 of the water pipe 55 is plugged into the plug-in groove of the water inlet pipe 58, and the connecting column 51 is arranged on the side wall of the liquid-transferring gun body 1 by adopting screw connection, so as to realize the positioning of the liquid-spraying cleaning mechanism 5.
The controller 9 controls the micro water pump 54 to operate, the micro water pump 54 pumps the cleaning water in the water storage tank 52 to the water delivery pipe 55 and sprays the cleaning water into the pipette body 1 through the conical spray head 56, and the cleaning water can be directly discharged downwards through the pipette tip 7 after the cleaning of the inner wall of the pipette body 1, the inner wall of the conical part 6 and the inner wall of the pipette tip 7 is completed because the pipette body 1 is communicated with the external atmosphere at the moment, thereby completing the self-cleaning function of the pipette.
After the cleaning is finished, the connecting column 51 can be disassembled, and the water pipe plug-in connector 551 of the water pipe 55 can be pulled out.
Claims (7)
1. Medical science detects uses pipette, its characterized in that: comprises a liquid-transfering gun body (1), a conical part (6) which is communicated with the bottom end of the liquid-transfering gun body (1) and a liquid-transfering suction head (7) which is connected with the bottom end of the conical part (6); a pushing piston (2) is arranged in the pipetting gun body (1) in a sliding sealing manner, the pushing piston (2) penetrates through a piston connecting column (3) on the top wall of the pipetting gun body (1) through the sliding sealing manner to push, and the top end of the piston connecting column (3) is fixedly connected with a pushing handle (4); the side wall of the liquid transfer gun body (1) is provided with a liquid spray cleaning mechanism (5) which is used for spraying cleaning water to the inside of the liquid transfer gun body (1) so as to wash the liquid transfer gun body (1), the conical part (6) and the liquid transfer suction head (7) in an inserting and communicating mode, and the side wall of the liquid transfer gun body (1) is further provided with an atmosphere communicating component which can be communicated with the atmosphere so as to ensure that the cleaning water sprayed by the liquid spray cleaning mechanism (5) can smoothly flow out.
2. The pipette gun for medical examination according to claim 1, wherein: the liquid spraying cleaning mechanism (5) comprises a water storage tank (52) and a water storage tank cover plate (53), wherein the water storage tank (52) is connected and arranged on the side wall of the liquid transferring gun body (1) through a connecting column (51), the water storage tank cover plate (53) is covered on the top end of the water storage tank (52), a miniature water pump (54) is arranged in the water storage tank (52), a water outlet end of the miniature water pump (54) is connected and arranged with a water conveying pipe (55) communicated with the liquid transferring gun body (1), a water inlet pipe (58) is communicated and arranged on the side wall of the liquid transferring gun body (1), the water conveying pipe (55) is inserted and arranged on the water inlet pipe (58), and a first switch valve (57) used for controlling the on-off of the water inlet pipe (58) is arranged on the water inlet pipe (58); the side wall of the water storage tank (52) is provided with a controller (9), and the controlled end of the micro water pump (54) is connected with the output end of the controller (9).
3. The pipette gun for medical examination according to claim 2, wherein: a conical spray head (56) used for increasing the spray area is communicated with a water inlet pipe (58) at the joint of the liquid-transfering gun body (1), and a plurality of spray holes (561) are arranged on the conical spray head (56).
4. The pipette gun for medical examination according to claim 2, wherein: the water pipe (55) is provided with a water pipe plug-in connector (551), and the water inlet pipe (58) is provided with a plug-in groove matched with the water pipe plug-in connector (551).
5. The pipette gun for medical examination according to claim 1, wherein: the atmosphere communication assembly comprises a communication pipeline (8) which is communicated with and arranged on the side wall of the liquid transfer gun body (1) and positioned below the liquid spray cleaning mechanism (5), and a second switch valve (81) which is used for controlling the connection and disconnection of the communication pipeline (8) is arranged on the communication pipeline (8).
6. The pipette gun for medical examination according to claim 5, wherein: the communication pipeline (8) is arranged obliquely upwards.
7. The pipette gun for medical examination according to claim 1, wherein: the outer side wall of the liquid transfer gun body (1) is provided with anti-skid lines (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036880.8U CN214051703U (en) | 2020-12-15 | 2020-12-15 | Liquid-transfering gun for medical detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036880.8U CN214051703U (en) | 2020-12-15 | 2020-12-15 | Liquid-transfering gun for medical detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214051703U true CN214051703U (en) | 2021-08-27 |
Family
ID=77408788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023036880.8U Active CN214051703U (en) | 2020-12-15 | 2020-12-15 | Liquid-transfering gun for medical detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214051703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410455A (en) * | 2022-04-01 | 2022-04-29 | 深圳市新一仑生物科技有限公司 | Based on gene detection categorised collection detector |
-
2020
- 2020-12-15 CN CN202023036880.8U patent/CN214051703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410455A (en) * | 2022-04-01 | 2022-04-29 | 深圳市新一仑生物科技有限公司 | Based on gene detection categorised collection detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231018 Address after: 050000 Building 1, Zhitong pharmaceutical Valley Science and Technology Park, 197 Taihang South Street, high tech Zone, Shijiazhuang City, Hebei Province Patentee after: Hebei Wanma Biomedical Co.,Ltd. Address before: 050000 3rd floor, building 1, Zhitong Yaogu science and Technology Park, 197 Taihang South Street, high tech Zone, Shijiazhuang City, Hebei Province Patentee before: Shijiazhuang Wanma medical laboratory Co.,Ltd. |
|
| TR01 | Transfer of patent right |