CN219647524U - Multi-stage gun head for waste liquid absorbing and discarding equipment - Google Patents
Multi-stage gun head for waste liquid absorbing and discarding equipment Download PDFInfo
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- CN219647524U CN219647524U CN202320990013.2U CN202320990013U CN219647524U CN 219647524 U CN219647524 U CN 219647524U CN 202320990013 U CN202320990013 U CN 202320990013U CN 219647524 U CN219647524 U CN 219647524U
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- wall
- gun head
- waste liquid
- liquid absorbing
- tank
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- 239000007788 liquid Substances 0.000 title claims abstract description 132
- 239000002699 waste material Substances 0.000 title claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000004113 cell culture Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
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Abstract
The utility model provides a multi-stage gun head for waste liquid absorbing and discarding equipment, and belongs to the technical field of biological culture devices. The multi-stage gun head for the waste liquid absorbing and discarding equipment comprises a main body structure and a liquid absorbing structure. The main structure comprises a vacuum pump and a collecting tank, wherein the output end of the vacuum pump is connected with the top end of the collecting tank, the liquid suction structure comprises a multi-stage liquid suction gun head and a sealing piece, the bottom end of the multi-stage liquid suction gun head is fixedly connected with the top end of the collecting tank, and the outer wall of the bottom end of the sealing piece is tightly attached to the inner wall of the top end of the multi-stage liquid suction gun head; for smaller volumes of waste liquid to be aspirated, this can be a problem.
Description
Technical Field
The utility model relates to the technical field of biological culture devices, in particular to a multi-stage gun head for waste liquid absorbing and discarding equipment.
Background
The waste liquid suction device is an instrument designed to perform liquid suction, waste liquid treatment or suction filtration of biological or chemical fluids by a clean and professional method, and all application functions are integrated into one compact design instrument, and can be started to operate by pressing one key.
Currently, the existing waste liquid sucking device, such as a cell culture waste liquid treatment system (chinese, grant notice date is 20221209) with the existing publication number CN217997214U, includes a negative pressure aspirator, a waste liquid container, a cell culture waste liquid sucking pipeline, a waste liquid container exhaust pipeline, a foot pedal switch and a liquid sucking gun head. Starting from the liquid suction gun head, the cell culture waste liquid suction pipeline, the waste liquid container exhaust pipeline and the negative pressure aspirator are sequentially connected to form a sealed waste liquid suction system, and then the operation or stop of the negative pressure aspirator is controlled through a pedal switch, so that the cell culture waste liquid suction operation is performed. The utility model can set the pressure of the negative pressure aspirator in advance according to actual needs, ensures the negative pressure stability in the waste liquid container, simultaneously flexibly controls the running state of the negative pressure aspirator through the pedal switch, improves the stability and the working efficiency of operation, and avoids the floating problem of the cultured cells. However, the above scheme still has certain defects, and the inventor has found that. The waste liquid absorbing and discarding device has smaller flux of absorbing and discarding waste liquid, and needs longer time for absorbing and discarding larger volume of liquid; for smaller volumes of waste liquid to be aspirated, cells may be aspirated away.
Disclosure of Invention
In order to make up for the defects, the utility model provides a multi-stage gun head for waste liquid absorbing and discarding equipment, which aims to improve the purposes that the flux of waste liquid absorbing and discarding by the waste liquid absorbing and discarding device is smaller, and the absorbing and discarding of liquid with larger volume (such as mL) needs longer time; for smaller volumes (e.g., uL) the problem of sucking cells away is likely.
The embodiment of the utility model provides a multi-stage gun head for waste liquid absorbing and discarding equipment, which comprises a main body structure and a liquid absorbing structure.
The utility model discloses a multistage liquid suction gun head, including main structure, the main structure includes vacuum pump and collection tank, the vacuum pump output with collection tank top is connected, the liquid suction structure includes multistage liquid suction gun head and sealing member, multistage liquid suction gun head bottom with collection tank top fixed connection, sealing member bottom outer wall with multistage liquid suction gun head top inner wall closely laminates.
In a specific embodiment, the multistage pipette tip includes pipette, three pipette tips and guide ring, pipette one end with guide ring one end fixed connection, the other end is equipped with three connector, and three pipette tip bottom respectively with three connector fixed connection, the top with sealing member bottom outer wall laminating.
In a specific embodiment, the sealing member comprises a placing block, a plurality of clamping grooves and three sealing blocks, wherein the side wall of the placing block is fixedly connected with the side wall of the liquid suction pipe, the surface of the placing block is provided with a plurality of clamping grooves at equal intervals, and the bottom ends of the three sealing blocks are respectively clamped with the inner walls of the clamping grooves.
In a specific embodiment, the collecting tank comprises a tank body, a tank cover, two holes, a connecting pipe and a diversion hose, wherein the top end of the tank body is connected with the bottom end of the tank cover, two holes are formed in two ends of the surface of the tank cover, one end of the connecting pipe and one end of the diversion hose are fixedly connected with two inner walls of the holes respectively, the other end of the connecting pipe is fixedly connected with the top end of the vacuum pump, and the inner wall of the other end of the diversion hose is fixedly connected with one end of the liquid suction pipe.
In a specific embodiment, the body structure further comprises a filter element mounted inside the tank.
In a specific embodiment, the filter element comprises a filter core and a bearing ring, wherein the bottom edge of the filter core is attached to the surface of the bearing ring, the outer wall is attached to the inner wall of the tank body, and the outer wall of the bearing ring is fixedly connected with the inner wall of the tank body.
In a specific embodiment, the main structure further comprises an anti-slip sleeve, and the inner wall of the anti-slip sleeve is fixedly connected with the bottom end of the tank body.
In a specific embodiment, the main body structure further comprises a liquid discharge pipe, and one end of the liquid discharge pipe is fixedly connected with the outer wall of the tank body.
The beneficial effects are that: the utility model provides a multi-stage gun head for waste liquid sucking and discarding equipment, which is characterized in that the top end of the multi-stage gun head is clamped with the bottom end of a sealing piece, the bottom end of the multi-stage gun head is fixedly connected with the top end of a collecting tank, waste liquid can be sucked by utilizing three liquid sucking heads, the calibers of the liquid sucking ends of the three liquid sucking heads are different, the multi-stage gun head can be suitable for sucking and discarding liquid with different volumes, and the bottom ends of three sealing blocks are respectively and tightly clamped with the top ends of the three liquid sucking heads to reach the calibers of the liquid sucking ends of the sealing liquid sucking heads, so that the problem that the flux of waste liquid sucking and discarding of the existing waste liquid sucking and discarding device is smaller, and longer time is required for sucking and discarding liquid with larger volume is effectively solved; for smaller volumes of liquid to be pipetted, this may be a problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a multi-stage gun head structure for a waste liquid absorbing and discarding apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a multi-stage pipette tip according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a seal structure according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a collection tank according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a structure 130 according to an embodiment of the present utility model.
In the figure: 10-a main body structure; 110-a vacuum pump; 120-collection tank; 130-a filter; 140-an anti-skid sleeve; 150-a liquid discharge pipe; 20-wicking structure; 210-a multi-stage pipette tip; 220-seals; 211-pipette; 212-a liquid suction head; 213-guide ring; 221-placing a block; 222-a clamping groove; 223-sealing block; 121-a tank; 122-can lid; 123-holes; 124-connecting tube; 125-a diversion hose; 131-filtering core; 132-carrier ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, the present utility model provides a multi-stage gun head for waste liquid sucking and discarding equipment, which comprises a main body structure 10 and a liquid sucking structure 20.
Wherein, the main structure 10 is used for storing waste liquid, and the liquid absorbing structure 20 is used for being applicable to absorb waste liquid with different volumes.
Referring to fig. 1, 4 and 5, the main structure 10 includes a vacuum pump 110 and a collection tank 120, wherein an output end of the vacuum pump 110 is connected with a top end of the collection tank 120, and the collection tank 120 is in a vacuum state by starting the vacuum pump 110 through the fixed connection of the output end of the vacuum pump 110 and the top end of the collection tank 120.
In a specific embodiment, the collection tank 120 includes a tank body 121, a tank cover 122, two holes 123, a connecting pipe 124 and a diversion hose 125, the top end of the tank body 121 is connected with the bottom end of the tank cover 122, two holes 123 are provided at two ends of the surface of the tank cover 122, one end of the connecting pipe 124 and one end of the diversion hose 125 are fixedly connected with the inner walls of the two holes 123, and the other end of the connecting pipe 124 is fixedly connected with the top end of the vacuum pump 110, the other end of the diversion hose 125 is fixedly connected with one end of the liquid suction pipe 211, wherein, an external thread is provided at the top outside of the tank body 121, an internal thread is provided on the inner wall of the tank cover 122 and is connected with the top end of the tank body 121, the sucked waste liquid is stored by the tank body 121, one end of the connecting pipe 124 and one end of the diversion hose 125 are respectively inserted into the inner walls of the two holes 123 provided on the surface of the tank cover 122, and the inner walls of the connecting pipe 124 and the outer walls of the diversion hose 125 are provided with sealing rings, the inner walls of the two holes 124 and the diversion hose 125 can prevent the connecting pipe 125 from separating from the inner parts of the holes 123, and the other ends of the diversion hose 125 are respectively clamped with the output end of the vacuum pump 110 and one end of the liquid suction pipe 211, the inner wall of the connecting pipe 124 is used to draw the inner wall of the connecting pipe 121, so that the inner wall of the tank body 121 can be bent by the connecting pipe 124 and the inner hose 125, and the inner hose 125 can be bent by the inner side of the arbitrary suction hose 125, and the waste liquid can be transported by the inner hose 121.
In a specific embodiment, the main structure 10 further includes a filter 130, and the filter 130 is installed inside the tank 121, wherein the waste liquid can be filtered by the filter 130 through the filter 130 installed inside the tank 121, and the pungent odor in the waste liquid can be filtered.
In a specific embodiment, the filter 130 includes a filter element 131 and a bearing ring 132, the edge of the bottom end of the filter element 131 is attached to the surface of the bearing ring 132, and the outer wall is attached to the inner wall of the tank 121, the outer wall of the bearing ring 132 is fixedly connected with the inner wall of the tank 121, wherein the outer wall of the bearing ring 132 is welded to the inner wall of the tank 121 to achieve the purpose of supporting the filter element 131, and the bottom end of the filter element 131 is placed on the surface of the bearing ring 132, and the outer wall is attached to the inner wall of the tank 121 to achieve the purpose of filtering the irritant gas of the waste liquid by using the filter element 131.
In a specific embodiment, the main structure 10 further includes an anti-slip sleeve 140, and an inner wall of the anti-slip sleeve 140 is fixedly connected with a bottom end of the tank 121, where the friction force between the tank 121 and the tabletop can be increased by using the anti-slip sleeve 140 through the anti-slip sleeve 140 sleeved at the bottom end of the tank 121.
In a specific embodiment, the main structure 10 further includes a drain pipe 150, one end of the drain pipe 150 is fixedly connected with the outer wall of the tank 121, where the drain pipe 150 welded on the outer wall of the tank 121 and the valve disposed on the drain pipe 150 can drain the waste liquid in the tank 121 by using the drain pipe 150, so that the detachment of the tank 121 and the tank cover 122 can be reduced, and the drain speed of the drain pipe 150 can be controlled by using the valve.
Referring to fig. 1, 2 and 3, the liquid absorbing structure 20 includes a multi-stage liquid absorbing gun head 210 and a sealing member 220, wherein the bottom end of the multi-stage liquid absorbing gun head 210 is fixedly connected with the top end of the collecting tank 120, the outer wall of the bottom end of the sealing member 220 is tightly attached to the inner wall of the top end of the multi-stage liquid absorbing gun head 210, the top end of the multi-stage liquid absorbing gun head 210 is clamped with the bottom end of the sealing member 220, the bottom end of the multi-stage liquid absorbing gun head is fixedly connected with the top end of the collecting tank 120, three liquid absorbing heads 212 can be used for absorbing waste liquid, the calibers of the liquid absorbing ends of the three liquid absorbing heads 212 are different, and the liquid absorbing structure can be suitable for absorbing liquid with different volumes and can reach the calibers of the liquid absorbing ends of the sealing liquid absorbing heads 212 through the three sealing blocks 223 bottom ends respectively clamped with the top ends of the three liquid absorbing heads 212.
In a specific embodiment, the multistage pipette tip 210 comprises a pipette 211, three pipette tips 212 and a guide ring 213, one end of the pipette 211 is fixedly connected with one end of the guide ring 213, three connectors are arranged at the other end of the pipette tip, the bottom ends of the three pipette tips 212 are fixedly connected with the three connectors respectively, the top ends of the pipette tips are attached to the outer wall of the bottom end of the sealing piece 220, one end of the pipette tip is welded with one end of the guide ring 213, a guide hose 125 can be conveniently guided to be connected with the pipette 211 by the guide ring 213, the bottom ends of the pipette tips 212 are welded with the connectors, waste liquid can be sucked by the pipette tips 212, and the calibers of the pipette tips of the three pipette tips 212 are different and can be suitable for sucking waste liquid with different volumes.
In a specific embodiment, the sealing member 220 includes a placing block 221, a plurality of clamping grooves 222 and three sealing blocks 223, the side wall of the placing block 221 is fixedly connected with the side wall of the liquid suction pipe 211, a plurality of clamping grooves 222 are formed in the surface at equal intervals, the bottom ends of the three sealing blocks 223 are respectively clamped with the inner walls of the plurality of clamping grooves 222, wherein the side wall of the placing block 221 and the side wall of the liquid suction pipe 211 are welded, the sealing blocks 223 are conveniently clamped through the clamping grooves 222 formed in the surface of the placing block 221, and the liquid suction end of the liquid suction head 212 can be sealed by a worker through the sealing blocks 223 by clamping the bottom ends of the sealing blocks 223.
The working principle of the multi-stage gun head for the waste liquid absorbing and discarding equipment is as follows: when the waste liquid sucking and discarding device is used, firstly, whether the multi-stage gun head is damaged or not is judged, the vacuum pump 110 is started to suck out air in the tank body 121 by using the connecting pipe 124, the tank body 121 can be in a vacuum state, a worker can take off the sealing block 223 at the top end of the liquid sucking head 212 by pinching the liquid sucking pipe 211, the sealing block 223 is clamped into the clamping groove 222 by selecting the proper liquid sucking head 212, the purpose of fixing the sealing block 223 is achieved, the waste liquid is contacted with the liquid sucking head 212 by the selected liquid sucking head, the waste liquid sucked by the liquid sucking head 212 can be conveyed into the tank body 121 by using the guide hose 125, the pungent smell in the waste liquid is filtered by the filter core 131, and when liquid is required to be discharged, the waste liquid can be discharged out of the tank body 121 by using the liquid discharging pipe 150 by opening the valve.
It should be noted that, specific model specifications of the vacuum pump 110 and the filter core 131 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions thereof are omitted.
The power supply of the vacuum pump 110 and its principles are apparent to those skilled in the art and will not be described in detail herein.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A multistage gun head for waste liquid absorbing and discarding equipment is characterized by comprising
The device comprises a main body structure (10), wherein the main body structure (10) comprises a vacuum pump (110) and a collecting tank (120), and the output end of the vacuum pump (110) is connected with the top end of the collecting tank (120);
the liquid suction structure (20), liquid suction structure (20) include multistage liquid suction rifle head (210) and sealing member (220), multistage liquid suction rifle head (210) bottom with collection tank (120) top fixed connection, sealing member (220) bottom outer wall with multistage liquid suction rifle head (210) top inner wall closely laminates.
2. The multi-stage gun head for waste liquid absorbing and discarding equipment according to claim 1, wherein the multi-stage gun head (210) comprises a liquid absorbing pipe (211), three liquid absorbing heads (212) and a guide ring (213), one end of the liquid absorbing pipe (211) is fixedly connected with one end of the guide ring (213), three connecting ports are arranged at the other end of the liquid absorbing pipe, the bottom ends of the three liquid absorbing heads (212) are fixedly connected with the three connecting ports respectively, and the top ends of the three liquid absorbing heads are attached to the outer wall of the bottom end of the sealing piece (220).
3. The multistage gun head for waste liquid absorbing and discarding equipment according to claim 2, wherein the sealing member (220) comprises a placing block (221), a plurality of clamping grooves (222) and three sealing blocks (223), the side wall of the placing block (221) is fixedly connected with the side wall of the liquid absorbing tube (211), a plurality of clamping grooves (222) are formed in the surface at equal intervals, and the bottom ends of the three sealing blocks (223) are respectively clamped with the inner walls of the clamping grooves (222).
4. A multi-stage gun head for waste liquid absorbing and discarding equipment according to claim 3, characterized in that the collecting tank (120) comprises a tank body (121), a tank cover (122), two holes (123), a connecting pipe (124) and a diversion hose (125), the top end of the tank body (121) is connected with the bottom end of the tank cover (122), two holes (123) are formed in two ends of the surface of the tank cover (122), one ends of the connecting pipe (124) and one end of the diversion hose (125) are fixedly connected with two inner walls of the holes (123), the other end of the connecting pipe (124) is fixedly connected with the top end of the vacuum pump (110), and the inner wall of the other end of the diversion hose (125) is fixedly connected with one end of the liquid suction pipe (211).
5. The multi-stage gun head for waste liquid sucking and discarding apparatus according to claim 4, wherein said main body structure (10) further comprises a filter member (130), said filter member (130) being installed inside said tank (121).
6. The multi-stage gun head for waste liquid absorbing and discarding equipment according to claim 5, wherein the filter element (130) comprises a filter core (131) and a bearing ring (132), the bottom edge of the filter core (131) is attached to the surface of the bearing ring (132), the outer wall is attached to the inner wall of the tank body (121), and the outer wall of the bearing ring (132) is fixedly connected with the inner wall of the tank body (121).
7. The multi-stage gun head for waste liquid sucking and discarding equipment according to claim 6, wherein the main structure (10) further comprises an anti-slip sleeve (140), and the inner wall of the anti-slip sleeve (140) is fixedly connected with the bottom end of the tank body (121).
8. The multi-stage gun head for waste liquid sucking and discarding equipment according to claim 7, wherein the main structure (10) further comprises a liquid discharge tube (150), and one end of the liquid discharge tube (150) is fixedly connected with the outer wall of the tank body (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990013.2U CN219647524U (en) | 2023-04-27 | 2023-04-27 | Multi-stage gun head for waste liquid absorbing and discarding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990013.2U CN219647524U (en) | 2023-04-27 | 2023-04-27 | Multi-stage gun head for waste liquid absorbing and discarding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647524U true CN219647524U (en) | 2023-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320990013.2U Active CN219647524U (en) | 2023-04-27 | 2023-04-27 | Multi-stage gun head for waste liquid absorbing and discarding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647524U (en) |
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2023
- 2023-04-27 CN CN202320990013.2U patent/CN219647524U/en active Active
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