CN216496994U - Hot pouring pipeline - Google Patents
Hot pouring pipeline Download PDFInfo
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- CN216496994U CN216496994U CN202122861763.3U CN202122861763U CN216496994U CN 216496994 U CN216496994 U CN 216496994U CN 202122861763 U CN202122861763 U CN 202122861763U CN 216496994 U CN216496994 U CN 216496994U
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to a thermal perfusion pipeline. In the hot filling pipeline, three interfaces of a liquid filling tee joint are respectively communicated with a liquid filling pipe, a first transmission pipe and a second transmission pipe, and one end, far away from the liquid filling tee joint, of the first transmission pipe is communicated with an outlet of a liquid collecting container; three interfaces of the liquid inlet tee joint are respectively communicated with the third transmission pipe, the liquid inlet pipe and one end, far away from the liquid injection tee joint, of the second transmission pipe; three interfaces of the liquid outlet tee are respectively communicated with one ends of the liquid outlet pipe, the fourth transmission pipe and the third transmission pipe, which are far away from the liquid inlet tee; one end of the fourth transmission pipe, which is far away from the liquid outlet tee joint, is communicated with a valve inlet of a check valve, and a valve outlet of the check valve is communicated with an inlet of the liquid collecting container; a circulation pump and a heating tank are installed in the second transfer pipe. The hot filling pipeline has the advantages of simple structure and low manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a thermal perfusion pipeline.
Background
The tumor thermal medical technology research proves that the tumor cells have thermal sensitivity, the treatment liquid is heated by using the external heating device of the thermal perfusion body, and then the heated treatment liquid is led into the body cavity of a patient by using the circulating pump, so that the effective treatment temperature is kept within a certain time, and the tumor thermal medical technology research has a positive effect on treating tumors.
Generally, a hot perfusion tube is used to introduce a heated medical fluid into a body cavity of a patient, but the existing hot perfusion tube has the disadvantages of complex structure, high manufacturing cost and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hot filling pipeline aiming at the technical problems of complex structure and high manufacturing cost of the hot filling pipeline in the prior art.
In view of the above problems, the thermal perfusion pipeline provided by the embodiment of the present invention includes a liquid collection container, a circulation pump, a heating tank, a check valve, a liquid injection pipe, a liquid inlet pipe, a liquid outlet pipe, a first transmission pipe, a second transmission pipe, a third transmission pipe, a fourth transmission pipe, a liquid injection tee joint, a liquid inlet tee joint, and a liquid outlet tee joint;
three interfaces of the liquid injection tee joint are respectively communicated with the liquid injection pipe, the first transmission pipe and the second transmission pipe, and one end, far away from the liquid injection tee joint, of the first transmission pipe is communicated with an outlet of the liquid collection container; three interfaces of the liquid inlet tee joint are respectively communicated with the third transmission pipe, the liquid inlet pipe and one end, far away from the liquid injection tee joint, of the second transmission pipe; three interfaces of the liquid outlet tee joint are respectively communicated with one ends, far away from the liquid inlet tee joint, of the liquid outlet pipe, the fourth transmission pipe and the third transmission pipe; one end of the fourth transmission pipe, which is far away from the liquid outlet tee joint, is communicated with a valve inlet of the check valve, and a valve outlet of the check valve is communicated with an inlet of the liquid collecting container; the circulation pump and the heating tank are installed in the second transfer pipe.
Optionally, the check valve includes a baffle, a rotating shaft, and a valve body provided with an accommodating space, and the opposite two sides of the valve body are respectively provided with the valve inlet and the valve outlet which are both communicated with the accommodating space; the baffle passes through the pivot is rotated and is installed in the accommodation space, just the baffle will accommodation space separates for the feed liquor space with go out the liquid space, still be equipped with on the inside wall in feed liquor space and be used for the baffle orientation feed liquor space pivoted stop part.
Optionally, the heating tank comprises a heating tank body, and a liquid inlet conduit and a liquid outlet conduit both extending into the heating tank body; the first distance between the outlet of the liquid inlet conduit and the bottom of the heating tank body is smaller than the second distance between the inlet of the liquid outlet conduit and the bottom of the heating tank body; and the inlet of the liquid inlet conduit and the outlet of the liquid outlet conduit are communicated between the two sections of the second conveying pipes.
Optionally, the heating tank further comprises a temperature measuring pipe for measuring the temperature of the liquid in the heating tank body, and an overflow pipe for discharging the gas in the heating tank body, and the temperature measuring pipe and the overflow pipe are both communicated with the heating tank body.
Optionally, a puncture outfit is arranged at one end of the liquid injection pipe, which is far away from the liquid injection tee joint;
optionally, one end of the liquid inlet pipe, which is far away from the liquid inlet tee joint, is provided with a first conical joint.
Optionally, one end of the liquid outlet pipe, which is far away from the liquid outlet tee, is provided with a second conical joint.
Optionally, the hot-fill line further comprises a first control valve, a second control valve, a third control valve, a fourth control valve, and a fifth control valve; the first control valve is installed on the liquid injection pipe, the second control valve is installed on the first transmission pipe, the third control valve is installed on the liquid inlet pipe, the fourth control valve is installed on the third transmission pipe, and the fifth control valve is installed on the liquid outlet pipe.
Optionally, the hot filling line further comprises a velocimeter for measuring the flow rate of the liquid in the second transfer pipe, and the velocimeter is mounted on the second transfer pipe.
Optionally, the hot filling line further comprises a liquid filling bottle for adding an external substance into the fourth transfer pipe, and the liquid filling bottle is mounted on the fourth transfer pipe.
Optionally, a filter screen is arranged in the liquid collecting container.
According to the utility model, the external liquid injection device injects liquid into the liquid collecting container through the liquid injection pipe, the second transmission pipe, the third transmission pipe and the fourth transmission pipe, and the liquid in the liquid collecting container is internally circulated and heated through the first transmission pipe, the second transmission pipe, the heating tank, the third transmission pipe and the fourth transmission pipe, so that the heating efficiency of the hot filling pipeline on the liquid is improved; in addition, when the thermal perfusion pipeline is used for treatment, the heated liquid in the liquid collecting container can be input into the inlet end through the first transmission pipe, the second transmission pipe and the liquid inlet pipe, and the liquid in the outlet end flows back into the liquid collecting container through the liquid outlet pipe and the fourth transmission pipe. The hot filling pipeline has the advantages of simple structure and low manufacturing cost. In addition, the check valve is arranged on the fourth transmission pipe, liquid in the fourth transmission pipe can only flow into the liquid collection container, and the liquid in the liquid collection container can not flow back to the liquid outlet pipe through the check valve, so that the phenomenon of suck-back of a patient due to change of body cavity pressure is prevented, and the safety of the hot perfusion pipe is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a hot fill line according to one embodiment of the present invention;
FIG. 2 is a schematic diagram of a heating tank of a hot fill line according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a check valve of a hot fill line according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
11. a liquid collecting container; 12. a circulation pump; 13. a heating tank; 131. heating the tank body; 132. a liquid inlet conduit; 133. an overflow pipe; 134. a liquid outlet conduit; 135. a temperature measuring tube; 14. a non-return valve; 141. a baffle plate; 142. a rotating shaft; 143. a valve body; 144. a valve inlet; 145. a valve outlet; 146. a liquid inlet space; 147. a liquid outlet space; 148. a blocking portion; 15. a liquid injection pipe; 16. a liquid inlet pipe; 161. a first temperature measuring member; 17. a liquid outlet pipe; 171. a second temperature measuring part; 18. a first transfer tube; 19. a second transfer pipe; 21. a third transfer pipe; 211 a third temperature measuring part; 22. a fourth transfer pipe; 23. injecting a tee joint; 24. a liquid inlet tee joint; 25. a liquid outlet tee joint; 26. a puncture instrument; 27. a first conical joint; 28. a second conical joint; 29. a first control valve; 31. a second control valve; 32. a third control valve; 33. a fourth control valve; 34. a fifth control valve; 35. a velocimeter; 36. a liquid injection bottle; 37. and (4) a filter screen.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing and simplifying the present invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1, an embodiment of the present invention provides a thermal perfusion pipeline, which includes a liquid collecting container 11, a circulating pump 12, a heating tank 13, a check valve 14, a liquid injecting pipe 15, a liquid inlet pipe 16, a liquid outlet pipe 17, a first transmission pipe 18, a second transmission pipe 19, a third transmission pipe 21, a fourth transmission pipe 22, a liquid injecting tee 23, a liquid inlet tee 24, and a liquid outlet tee 25;
three interfaces of the liquid injection tee 23 are respectively communicated with the liquid injection pipe 15, the first transmission pipe 18 and the second transmission pipe 19, and one end, far away from the liquid injection tee 23, of the first transmission pipe 18 is communicated with an outlet of the liquid collecting container 11; three interfaces of the liquid inlet tee 24 are respectively communicated with one ends, far away from the liquid injection tee 23, of the third transmission pipe 21, the liquid inlet pipe 16 and the second transmission pipe 19; three interfaces of the liquid outlet tee 25 are respectively communicated with one ends of the liquid outlet pipe 17, the fourth transmission pipe 22 and the third transmission pipe 21 which are far away from the liquid inlet tee 24; one end of the fourth delivery pipe 22, which is far away from the liquid outlet tee 25, is communicated with a valve inlet of the check valve 14, and a valve outlet of the check valve 14 is communicated with an inlet of the liquid collecting container 11; the circulation pump 12 and the heating tank 13 are installed in the second transfer pipe 19.
It can be understood that one end of the liquid injection pipe 15, which is far away from the liquid injection tee 23, is communicated with an external liquid injection device, one end of the liquid inlet pipe 16, which is far away from the liquid inlet tee 24, is connected with an inlet end, and one end of the liquid outlet pipe 17, which is far away from the liquid outlet tee 25, is communicated with an outlet end.
Specifically, when the hot filling pipeline is in a liquid filling state, the first delivery pipe 18, the liquid inlet pipe 16 and the liquid outlet pipe 17 are all closed, and liquid in an external liquid filling device is sequentially input into the liquid collecting container 11 through the liquid filling pipe 15, the second delivery pipe 19, the third delivery pipe 21 and the fourth delivery pipe 22.
When the hot-filling pipeline is in an internal circulation state, the liquid injection pipe 15, the liquid outlet pipe 17 and the liquid inlet pipe 16 are all closed; the liquid in the liquid collecting container 11 sequentially enters the heating tank 13 through the first transfer pipe 18 and the second transfer pipe 19, is heated by the heating tank 13, and then sequentially enters the second transfer pipe 19, the third transfer pipe 21 and the fourth transfer pipe 22 to be input into the liquid collecting container 11.
When the hot infusion pipeline is in a treatment state, the liquid injection pipe 15 and the third transmission pipe 21 are both closed; the liquid in the liquid collecting container 11 is sequentially input into the inlet end through the first transmission pipe 18, the second transmission pipe 19 and the liquid inlet pipe 16, and the liquid in the outlet end is sequentially input into the liquid collecting container 11 through the liquid outlet pipe 17 and the fourth transmission pipe 22. In addition, when the thermal perfusion line is in a liquid injection state, an internal circulation state and a treatment state, the circulation pump 12 plays a role of providing power in the second transmission pipe 19, and the heating tank 13 plays a role of heating liquid.
Preferably, the liquid inlet pipe 16 is provided with a first temperature measuring part 161 for measuring the temperature of the liquid in the liquid inlet pipe 16, and the first temperature measuring part 161 can measure the temperature of the liquid in the liquid inlet pipe 16 in real time, so that the temperature of the liquid input into the body through the liquid inlet pipe 16 is ensured, and the safety of the thermal perfusion pipeline is improved.
Be equipped with on drain pipe 17 and be used for measuring second temperature measurement piece 171 of liquid temperature in drain pipe 17, second temperature measurement piece 171 can real-time measurement the temperature of liquid in drain pipe 17, also can real-time detection body end pass through the temperature value of the liquid of drain pipe 17 output.
The third transmission pipeline 21 is provided with a third temperature measuring part 211 for measuring the temperature of the liquid in the third transmission pipeline 21, and the third temperature measuring part 211 can detect the temperature of the liquid in the third transmission pipeline 21 in real time, so as to obtain the temperature of the liquid when the hot filling pipeline is in an internal circulation state, thereby being convenient for controlling the internal circulation time of the hot filling pipeline.
In the utility model, an external liquid injection device injects liquid into the liquid collecting container 11 through the liquid injection pipe 15, the second transmission pipe 19, the third transmission pipe 21 and the fourth transmission pipe 22, and the liquid in the liquid collecting container 11 is internally circulated and heated through the first transmission pipe 18, the second transmission pipe 19, the heating tank, the third transmission pipe 21 and the fourth transmission pipe 22, so that the heating efficiency of the hot filling pipeline on the liquid is improved; in addition, when the thermal perfusion pipeline is used for treatment, the heated liquid in the liquid collecting container 11 can be input into the inlet end through the first transmission pipe 18, the second transmission pipe 19 and the liquid inlet pipe 16, and the liquid in the outlet end flows back into the liquid collecting container 11 through the liquid outlet pipe 17 and the fourth transmission pipe 22. The hot filling pipeline has the advantages of simple structure and low manufacturing cost. In addition, the non-return valve 14 is installed on the fourth delivery pipe 22, the liquid in the fourth delivery pipe 22 can only flow into the liquid collecting container 11, and the liquid in the liquid collecting container 11 cannot flow back to the liquid outlet pipe 17 through the non-return valve 14, so that the suck-back phenomenon of the patient caused by the change of the body cavity pressure is prevented, and the safety of the hot perfusion pipeline is improved.
In one embodiment, as shown in fig. 3, the non-return valve 14 includes a baffle 141, a rotating shaft 142, and a valve body 143 having an accommodating space, and the valve inlet 144 and the valve outlet 145, both of which are communicated with the accommodating space, are respectively provided at opposite sides of the valve body 143; the baffle 141 is installed through the pivot 142 rotates in the accommodation space, just the baffle 141 will the accommodation space is separated for feed liquor space 146 and play liquid space 147, still be equipped with on the inside wall of feed liquor space 146 and be used for the baffle 141 is towards feed liquor space 146 pivoted stopper portion 148. Specifically, when the liquid flows to the valve outlet 145 through the valve inlet 144, the liquid in the liquid inlet space 146 will drive the baffle 141 to rotate around the rotating shaft 142, the liquid inlet space 146 and the liquid outlet space 147 will be communicated, and the liquid in the valve inlet 144 flows out from the valve outlet 145 through the liquid inlet space 146 and the liquid outlet space 147. When the liquid at the valve outlet 145 flows back through the liquid outlet space 147, the blocking part 148 blocks the liquid in the liquid outlet space 147 from pushing the baffle 141 to rotate, so that the baffle 141 blocks the communication between the liquid outlet space 147 and the liquid inlet space 146, and the liquid at the valve outlet 145 cannot flow out from the valve inlet 144 through the liquid outlet space 147 and the liquid inlet space 146. In this example, the check valve 14 has a simple structure and is manufactured at a low cost.
In one embodiment, as shown in fig. 2, the heating tank 13 includes a heating tank 131, and a liquid inlet conduit 132 and a liquid outlet conduit 134 both extending into the heating tank 131; a first distance between the outlet of the liquid inlet conduit 132 and the bottom of the heating tank 131 is smaller than a second distance between the inlet of the liquid outlet conduit 134 and the bottom of the heating tank 131; and the inlet of the liquid inlet conduit 132 and the outlet of the liquid outlet conduit 134 are communicated between the two sections of the second conveying pipe 19. It will be understood that the inlet of the liquid inlet conduit 132 and the outlet of the liquid outlet conduit 134 are respectively connected between two sections of the second transfer pipes 19. Specifically, the liquid input into the heating tank 131 from the liquid inlet conduit 132 enters from the bottom of the heating tank 131 and is output from the upper part of the heating tank 131 through the liquid outlet conduit 134, so that the mixing of the liquid in the heating tank 131 is facilitated, and the heating efficiency of the heating tank 131 on the liquid is improved.
In an embodiment, as shown in fig. 2, the heating tank 13 further includes a temperature measuring tube 135 for measuring the temperature of the liquid in the heating tank 131, and an overflow tube 133 for exhausting the gas in the heating tank 131, and both the temperature measuring tube 135 and the overflow tube 133 are connected to the heating tank 131. It can be understood that the temperature measuring tube 135 can detect the temperature of the liquid in the heating tank 131 in real time, and the overflow tube 133 is connected to the upper portion of the heating tank 131, so that the gas in the heating tank 131 can be automatically discharged from the overflow tube 133, thereby improving the safety of the hot-filling pipeline.
In one embodiment, as shown in FIG. 1, a puncture outfit 26 is disposed at the end of the liquid injection tube 15 away from the liquid injection tee 23. It can be understood that the number of the puncture outfits 26 can be designed into a plurality according to actual requirements, and a plurality of the puncture outfits 26 can be inserted into different liquid injecting devices, so that the liquids in different liquid injecting devices can be all input into the liquid collecting container 11 through the puncture outfits 26. In this embodiment, the design of the puncture device 26 improves the convenience of the hot filling pipeline.
In one embodiment, as shown in fig. 1, a first conical joint 27 is provided at an end of the liquid inlet pipe 16 away from the liquid inlet tee 24. It will be appreciated that said first conical connection 27 improves the tightness of the connection of said intake pipe 16 with the external draft tube. And a second conical joint 28 is arranged at one end of the liquid outlet pipe 17 far away from the liquid outlet tee 25. It will be appreciated that the second conical connection 28 improves the tightness of the connection of the outlet pipe 17 with an external drainage pipe.
In one embodiment, as shown in fig. 1, the hot fill line further includes a first control valve 29, a second control valve 31, a third control valve 32, a fourth control valve 33, and a fifth control valve 34; the first control valve 29 is installed on the liquid injection pipe 15, the second control valve 31 is installed on the first transmission pipe 18, the third control valve 32 is installed on the liquid inlet pipe 16, the fourth control valve 33 is installed on the third transmission pipe 21, and the fifth control valve 34 is installed on the liquid outlet pipe 17. It is understood that the first control valve 29 can control not only the opening and closing of the pouring spout 15, but also the flow rate of the liquid in the pouring spout 15; the second control valve 31 can control not only the opening and closing of the first transmission pipe 18, but also the flow rate of the liquid in the first transmission pipe 18; the third control valve 32 can control the opening and closing of the liquid inlet pipe 16 and also can control the flow rate of liquid in the liquid inlet pipe 16; the fourth control valve 33 can control not only the opening and closing of the third delivery pipe 21, but also the flow rate of the liquid in the third delivery pipe 21; the fifth control valve 34 can control not only the opening and closing of the liquid outlet pipe 17, but also the flow rate of the liquid in the liquid outlet pipe 17. In the embodiment, the hot filling pipeline is simple to operate and convenient to control.
In one embodiment, as shown in fig. 1, the hot filling line further comprises a velocimeter 35 for measuring the flow rate of the liquid in the second transfer tube 19, wherein the velocimeter 35 is mounted on the second transfer tube 19. It will be appreciated that the velocimeter 35 can detect the flow rate of the liquid in the second transfer tube 19 in real time, thereby facilitating the monitoring and adjustment of the flow rate of the liquid in the hot-fill line by the staff.
In one embodiment, as shown in fig. 1, the hot-fill line further comprises a priming bottle 36 for adding foreign substances to the fourth transfer tube 22, and the priming bottle 36 is mounted on the fourth transfer tube 22. It is understood that the foreign substances including, but not limited to, medical liquid, powder, etc. are introduced into the liquid collecting container 11 through the fourth transfer tube 22, so that the mixing of the foreign substances with the liquid is facilitated, and the therapeutic effect of the hot-fill line is improved.
In one embodiment, as shown in FIG. 1, a filter screen 37 is provided in the liquid collecting container 11. It will be appreciated that the filter screen 37 filters out impurities from the liquid, thereby improving the cleanliness of the liquid in the hot-fill line.
The present invention is not intended to be limited to the particular embodiments of the hot fill line, and any modifications, equivalent substitutions, and improvements made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A hot perfusion pipeline is characterized by comprising a liquid collecting container, a circulating pump, a heating tank, a check valve, a liquid injection pipe, a liquid inlet pipe, a liquid outlet pipe, a first transmission pipe, a second transmission pipe, a third transmission pipe, a fourth transmission pipe, a liquid injection tee joint, a liquid inlet tee joint and a liquid outlet tee joint;
three interfaces of the liquid injection tee joint are respectively communicated with the liquid injection pipe, the first transmission pipe and the second transmission pipe, and one end, far away from the liquid injection tee joint, of the first transmission pipe is communicated with an outlet of the liquid collection container; three interfaces of the liquid inlet tee joint are respectively communicated with the third transmission pipe, the liquid inlet pipe and one end, far away from the liquid injection tee joint, of the second transmission pipe; three interfaces of the liquid outlet tee joint are respectively communicated with one ends, far away from the liquid inlet tee joint, of the liquid outlet pipe, the fourth transmission pipe and the third transmission pipe; one end of the fourth transmission pipe, which is far away from the liquid outlet tee joint, is communicated with a valve inlet of the check valve, and a valve outlet of the check valve is communicated with an inlet of the liquid collecting container; the circulation pump and the heating tank are installed in the second transfer pipe.
2. The hot-fill line of claim 1, wherein the check valve comprises a baffle, a rotating shaft, and a valve body having an accommodating space, and the valve body is provided at opposite sides thereof with the valve inlet and the valve outlet, both of which are communicated with the accommodating space, respectively; the baffle passes through the pivot is rotated and is installed in the accommodation space, just the baffle will accommodation space separates for the feed liquor space with go out the liquid space, still be equipped with on the inside wall in feed liquor space and be used for the baffle orientation feed liquor space pivoted stop part.
3. The thermal irrigation pipeline of claim 1 wherein the heating tank comprises a heating tank body and a liquid inlet conduit and a liquid outlet conduit both extending into the heating tank body; the first distance between the outlet of the liquid inlet conduit and the bottom of the heating tank body is smaller than the second distance between the inlet of the liquid outlet conduit and the bottom of the heating tank body; and the inlet of the liquid inlet conduit and the outlet of the liquid outlet conduit are communicated between the two sections of the second conveying pipes.
4. The hot fill line of claim 3, wherein the heating tank further comprises a temperature tube for measuring the temperature of the liquid in the heating tank, and an overflow tube for removing gas from the heating tank, the temperature tube and the overflow tube both communicating with the heating tank.
5. The hot-fill line of claim 1, wherein a piercer is provided at an end of the liquid injection tube remote from the liquid injection tee.
6. The thermal irrigation pipeline as claimed in claim 1, wherein one end of the liquid inlet pipe away from the liquid inlet tee is provided with a first conical joint; and/or
And a second conical joint is arranged at one end of the liquid outlet pipe far away from the liquid outlet tee joint.
7. The hot fill line of claim 1, further comprising a first control valve, a second control valve, a third control valve, a fourth control valve, and a fifth control valve; the first control valve is installed on the liquid injection pipe, the second control valve is installed on the first transmission pipe, the third control valve is installed on the liquid inlet pipe, the fourth control valve is installed on the third transmission pipe, and the fifth control valve is installed on the liquid outlet pipe.
8. The thermal perfusion circuit of claim 1, further comprising a velocimeter for measuring the flow rate of the liquid in the second transfer tube, the velocimeter being mounted on the second transfer tube.
9. The hot-fill line of claim 1, further comprising a fill bottle for adding foreign matter to the fourth transfer tube, the fill bottle being mounted on the fourth transfer tube.
10. The hot fill line of claim 1, wherein a filter screen is disposed in the liquid collection container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861763.3U CN216496994U (en) | 2021-11-19 | 2021-11-19 | Hot pouring pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861763.3U CN216496994U (en) | 2021-11-19 | 2021-11-19 | Hot pouring pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216496994U true CN216496994U (en) | 2022-05-13 |
Family
ID=81533533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122861763.3U Active CN216496994U (en) | 2021-11-19 | 2021-11-19 | Hot pouring pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216496994U (en) |
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2021
- 2021-11-19 CN CN202122861763.3U patent/CN216496994U/en active Active
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Address after: 502, Workshop 2, Skyworth Qunxin Science Park, No. 1, Baolong 6th Road, Baolong Community, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen yisimei Technology Co.,Ltd. Address before: 518000 workshop b1401 of Shangrong industrial plant, No. 2, Baolong fifth road, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen yisimei Technology Co.,Ltd. |