CN220979473U - Multi-point medicament injection device - Google Patents

Multi-point medicament injection device Download PDF

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Publication number
CN220979473U
CN220979473U CN202322889445.7U CN202322889445U CN220979473U CN 220979473 U CN220979473 U CN 220979473U CN 202322889445 U CN202322889445 U CN 202322889445U CN 220979473 U CN220979473 U CN 220979473U
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liquid storage
pipe
main
liquid
storage tank
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CN202322889445.7U
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Chinese (zh)
Inventor
何建辉
何倡
田博维
於在林
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Wuhan Fossett New Energy Technology Co ltd
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Wuhan Fossett New Energy Technology Co ltd
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Abstract

The utility model discloses a multipoint medicament injection device, comprising: the device comprises a mixer, a skid-mounted frame, a liquid storage tank, a medicine injection assembly and a hose reel; the other end of the main liquid pipe is connected to a mixer, at least one group of auxiliary material adding ports with valves are arranged on the mixer, and the mixing discharge port of the mixer is connected with a mixing discharge pipe through a pipeline joint; the liquid storage tank is fixed on the skid-mounted frame by adopting a bracket, the upper part of the liquid storage tank is provided with a liquid storage feeding port communicated with the inside of the liquid storage tank, the liquid storage feeding port is connected with a liquid storage feeding pipe by a pipeline joint, the liquid storage feeding pipe is communicated with a mixed discharging pipe by adopting an electric pump, the lower part of the liquid storage tank is provided with a liquid storage discharging port communicated with the inside of the liquid storage tank, the liquid storage discharging port is connected with a discharging main valve by a flange, and the discharging main valve is connected with a medicine injection component capable of injecting medicines in a multi-point pressure-stabilizing way; the utility model has the following beneficial effects: the multi-point medicament injection process can be performed, and the mixed liquid medicament in the liquid storage tank can be cooled.

Description

Multi-point medicament injection device
Technical Field
The utility model belongs to the technical field of mining medicament injection, and particularly relates to a multi-point medicament injection device.
Background
When crude oil is extracted, various liquid medicaments including demulsifiers, viscosity reducers, wax removers, corrosion inhibitors and the like are required to be added into oil well shafts and produced liquid. The type and amount of liquid agent added is determined by the nature of the produced fluid and the process requirements. In order to achieve liquid medicament addition, it is generally necessary to provide a dosing station at the wellhead. The dosing station is suitable for places with centralized oil and gas production, and can stably add liquid medicaments for a long time.
The Chinese patent of CN212249979U discloses a skid-mounted high-pressure injection device, which is provided with only one injection tube, cannot perform a multi-point medicament injection procedure, and is lack of a temperature control structure, when the temperature of the medicament storage box becomes very high after insolation, some inflammable and explosive liquid medicaments in the medicament storage box have a thermal explosion risk, and have certain potential safety hazards.
Disclosure of utility model
The present utility model is directed to a multi-point drug infusion device that solves the above-mentioned problems of the prior art.
The technical aim of the utility model is realized by the following technical scheme:
A multi-point medicament infusion device comprising: the device comprises a mixer, a skid-mounted frame, a liquid storage tank, a medicine injection assembly and a hose reel; the skid-mounted frame is of a movable square frame structure, the hose reel is fixed on the skid-mounted frame, the free end of the hose reel is a main infusion port, the other end of the hose reel is fixedly connected with a main liquid pipe of a metal pipeline structure, the other end of the main liquid pipe is connected to a mixer, at least one group of auxiliary material adding ports with valves are arranged on the mixer, and a mixing discharge port of the mixer is connected with a mixing discharge pipe through a pipeline joint; the liquid storage tank is of a metal tank structure, the liquid storage tank is fixed on the skid-mounted frame through a support, the upper portion of the liquid storage tank is provided with a liquid storage feeding port communicated with the upper portion of the liquid storage tank, the liquid storage feeding port is connected with a liquid storage feeding pipe through a pipeline joint, the liquid storage feeding pipe is connected with a mixed discharging pipe through an electric pump in a conducting mode, the lower portion of the liquid storage tank is provided with a liquid storage discharging port and the inner portion of the liquid storage tank is communicated with the liquid storage discharging port, a discharging main valve is arranged at the liquid storage discharging port through a flange connection, and a medicine injection component capable of performing multi-point pressure stabilization medicine injection is connected to the discharging main valve.
Further, the injection assembly includes: a medicine injection main pipe, a shunt pipe, a two-way pump, a flowmeter and a liquid injection pipe; the discharging main valve is connected with a shunt tube of a transverse tube structure through a medicine injection main tube, a plurality of groups of liquid injection tubes of tubular structures are connected to the shunt tube, and a group of bidirectional pumps and a group of flowmeters are connected in series on pipelines between each group of liquid injection tubes and the shunt tube.
Further, in order to increase the mixing efficiency of the mixer, the main body of the mixer is a mixing drum of a transverse cylindrical structure, the mixing discharge port is arranged at one end of the mixing drum, the side wall of the mixing drum, which is far away from one side of the mixing discharge port, is provided with a main mixing port, the main mixing port is communicated with the inside of the mixing drum and is connected with a main liquid pipe through a flange, the auxiliary material adding port is arranged above the mixer, one end part of the mixing drum is concentrically and rotatably connected with a rotating handle, and a mixing blade of a spiral structure is arranged on the rotating handle.
Further, in order to facilitate cleaning of some impurities and sediments after the liquid medicine is mixed, a drain outlet which is arranged downwards is arranged at the bottom of the mixing cylinder, and in a normal state, the drain outlet is sealed by a plug or a valve.
Furthermore, in order to enable the liquid storage tank to have a temperature monitoring function, the bottom of the liquid storage tank is connected with a sinking cylinder of a cylindrical structure in a downward conduction mode, and the side wall of the sinking cylinder is connected with an electronic thermometer through at least one temperature pipe.
Furthermore, in order to keep the liquid medicine in the liquid storage tank at a reasonable temperature, an opening is arranged at the bottom of the sinking cylinder to form a cold air injection port, and a valve capable of controlling the opening and closing states of the cold air injection port is arranged at the cold air injection port.
Furthermore, in order to keep the air pressure in the liquid storage tank in a reasonable range, the top of the liquid storage tank is provided with a pipeline and the inside of the liquid storage tank is communicated, and the pipeline is provided with a flat pressure relief valve.
Further, in order to facilitate the skid-mounted operation of the skid-mounted frame, hanging frames for mounting are arranged on two sides of the top of the skid-mounted frame.
Furthermore, in order to monitor the pipeline pressure of the main liquid pipe in real time and control the opening and closing state of the main liquid pipe, the main liquid pipe is connected with a pressure gauge and a main inlet valve in series.
Further, in order to realize control and adjustment automation, a controller is fixed on the skid-mounted frame, and the controller is electrically connected with a main inlet valve, a pressure gauge, a discharging main valve, an electronic thermometer, a valve at a cold air injection port, a valve at an auxiliary material adding port, a two-way pump and a flowmeter respectively through wires.
In summary, the utility model has the following beneficial effects:
① The installation is simple and quick: through setting up of the hose reel, the utility model is integrally installed in a skid-mounted mode, a hose with proper length can be reasonably rotated out of the hose reel according to the position of the liquid supply pipe or the liquid supply tank, and a main infusion port on the hose is connected with the liquid supply pipe or the liquid supply tank, and the connecting mode has the advantages that: the liquid supply is carried out without accurately installing a fixed pipeline, the installation is simple and quick, the skid-mounted floating type hydraulic pump is more suitable for skid-mounted operation, and meanwhile, the connecting mode is also suitable for skid-mounted floating fixed positions, such as river surfaces, sea surfaces or ship bodies and car bodies.
② A multi-point drug injection process may be performed: when the injection component is set up, the injection flow value required by each injection pipe is preset on the controller before the injection, the flowmeter is used for monitoring the actual flow value of the injection of each injection pipe and feeding back the monitoring data to the controller, when the controller detects that the actual flow value of the injection pipe is smaller than the required injection flow value, the bidirectional pump on the corresponding injection pipe is started to pump liquid to the side of the injection pipe, the actual flow value of the corresponding injection pipe is improved until the injection flow value meets the required injection flow value, otherwise, when the actual flow value of the injection pipe is detected to be larger than the required injection flow value, the bidirectional pump is controlled to stop working even micro reverse rotation to offset a part of flow impact force, the actual flow value is pressed in the range of the injection flow value, and then the multi-point medicament injection procedure is completed.
③ Can clear up impurity in the blender: through the establishment of the drain outlet, when the equipment is idle, a plug or a valve below the drain outlet is opened, and impurities and sediments in the mixing drum are discharged through the drain outlet.
④ Can carry out the cooling treatment to the mixed liquid medicine in the liquid storage pot: when the electronic thermometer detects that the temperature of the mixed liquid medicine in the liquid storage tank and the sinking cylinder is too high, the controller opens the valve at the cold air injection port, the cold air injection port is externally connected with a high-pressure cold air supply end, the high-pressure cold air is pressed into the liquid storage tank from the cold air injection port, bubbling heat dissipation is carried out in the mixed liquid medicine in the liquid storage tank, heat in the mixed liquid medicine is taken away, and in order to balance air pressure and heat dissipation, air flow with heat is discharged from the flat pressure relief valve.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in partial cutaway;
FIG. 3 is a schematic view showing the internal structure of the mixer of the present utility model;
FIG. 4 is a schematic view of the structure of the liquid storage tank of the present utility model;
FIG. 5 is an enlarged view of the structure of FIG. 2 at A;
In the figure, 1, a main transfusion port; 2. a main liquid pipe; 3. a mixer; 4. a mixed discharging pipe; 5. an electric pump; 6. a liquid storage feed pipe; 7. a skid-mounted frame; 8. a liquid storage tank; 9. a drug injection assembly; 10. a hose reel; 11. a controller; 12. a hanging rack; 21. a main inlet valve; 22. a pressure gauge; 31. a mixing drum; 32. a main mixing port; 33. an auxiliary material adding port; 34. mixing paddles; 35. a rotating handle; 36. a mixing discharge port; 37. a sewage outlet; 81. a liquid storage feed inlet; 82. a liquid storage discharge port; 83. a discharging main valve; 84. a sinking cylinder; 85. a temperature tube; 86. an electronic thermometer; 87. a cool air injection port; 88. a flat pressure relief valve; 91. a medicine injection main pipe; 92. a shunt; 93. a bi-directional pump; 94. a flow meter; 95. and a liquid injection pipe.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
Referring to fig. 1-5, the present utility model provides the following technical solutions:
a multi-point medicament infusion device comprising: the mixer 3, the skid-mounted frame 7, the liquid storage tank 8, the medicine injection assembly 9 and the hose reel 10; the skid-mounted frame 7 is of a movable square frame structure, the hose reel 10 is fixed on the skid-mounted frame 7, the hose free end of the hose reel 10 is a main infusion port 1, the other port of the hose reel 10 is fixedly connected with a main liquid pipe 2 of a metal pipeline structure, the other end of the main liquid pipe 2 is connected to the mixer 3, at least one group of auxiliary material adding ports 33 with valves are arranged on the mixer 3, and a mixing discharge port 36 of the mixer 3 is connected with a mixing discharge pipe 4 through a pipeline joint; the liquid storage tank 8 is of a metal tank body structure, the metal tank body structure is fixed on the skid-mounted frame 7 by adopting a bracket, a liquid storage feeding port 81 communicated with the upper portion of the liquid storage tank 8 is arranged on the upper portion of the liquid storage tank 8, the liquid storage feeding port 81 is connected with a liquid storage feeding pipe 6 by a pipeline joint, the liquid storage feeding pipe 6 is communicated with the mixed discharging pipe 4 by adopting an electric pump 5, a liquid storage discharging port 82 and the inside of the liquid storage tank are communicated, a discharging main valve 83 is connected at the position of the liquid storage discharging port 82 by a flange, and a medicine injection component 9 capable of stabilizing pressure and injecting medicines at multiple points is connected on the discharging main valve 83.
The injection assembly 9 comprises: a medicine injection main pipe 91, a shunt pipe 92, a two-way pump 93, a flowmeter 94 and a liquid injection pipe 95; the discharge main valve 83 is connected with a shunt tube 92 with a transverse tube structure through a medicine injection main tube 91, a plurality of groups of liquid injection tubes 95 with tubular structures are connected to the shunt tube 92, and a group of bidirectional pumps 93 and a group of flow meters 94 are connected in series on the pipeline between each group of liquid injection tubes 95 and the shunt tube 92.
The main part of blender 3 is a mixing drum 31 of horizontal cylindric structure, and the setting of mixing discharge gate 36 is in the one end of mixing drum 31, and the lateral wall of mixing drum 31 of one side of keeping away from mixing discharge gate 36 is equipped with a main compounding mouth 32, and main compounding mouth 32 and mixing drum 31 are inside to be switched on and pass through flange joint with main liquid pipe 2, and auxiliary material adds the mouth 33 setting in blender 3 top, and the concentric swivelling joint in one end of mixing drum 31 has a handle 35, is provided with helical structure's mixing paddle 34 on the handle 35.
The bottom of the mixing drum 31 is provided with a drain outlet 37 which is arranged downwards, and the drain outlet 37 is sealed by a plug or a valve in a normal state.
The bottom of the liquid storage tank 8 is connected with a sinking cylinder 84 with a cylindrical structure in a downward conduction way, and the side wall of the sinking cylinder 84 is connected with an electronic thermometer 86 through at least one temperature pipe 85.
The bottom of the sinking cylinder 84 is provided with an opening for forming a cold air injection port 87, and a valve for controlling the opening and closing state of the cold air injection port 87 is arranged at the cold air injection port 87.
The top of the liquid storage tank 8 is provided with a pipeline which is communicated with the inside of the liquid storage tank, and a flat pressure relief valve 88 is arranged on the pipeline.
The two sides of the top of the skid-mounted frame 7 are provided with hanging frames 12 for mounting.
The main liquid pipe 2 is connected with a pressure gauge 22 and a main inlet valve 21 in series.
The skid-mounted frame 7 is fixedly provided with a controller 11, and the controller 11 is electrically connected with a main inlet valve 21, a pressure gauge 22, a discharge main valve 83, an electronic thermometer 86, a valve at a cold air injection port 87, a valve at an auxiliary material adding port 33, a bidirectional pump 93 and a flowmeter 94 by adopting wires.
When in use, the utility model is integrally installed in a skid-mounted mode, a hose with proper length can be reasonably rotated out of the hose reel 10 according to the position of a liquid supply pipe or a liquid supply tank, and a main infusion port 1 on the hose is connected with the liquid supply pipe or the liquid supply tank, and the connecting mode has the advantages that: the liquid supply is carried out without precisely installing a fixed pipeline, the installation is simple and quick, the skid-mounted floating type hydraulic pump is more suitable for skid-mounted operation, and the connection mode is also suitable for skid-mounted floating fixed positions, such as river surfaces, sea surfaces or ship bodies and car bodies; the main liquid medicine is conveyed to the main liquid pipe 2 by the hose reel 10, a main inlet valve 21 on the main liquid pipe 2 is opened, a pressure gauge 22 on the main liquid pipe 2 is used for monitoring the pipeline pressure of the main liquid pipe 2 in real time, the main liquid medicine is conveyed into the mixing drum 31 from a main mixing port 32 by the main liquid pipe 2 and impacts a mixing blade 34 in the mixing drum 31 to drive the mixing blade 34 to rotate in the mixing drum 31, an auxiliary material storage unit and an auxiliary material adding port 33 are connected by a pipeline at the moment, a valve at the auxiliary material adding port 33 is opened by the controller 11, auxiliary materials are added into the mixing drum 31 from the auxiliary material adding port 33, the auxiliary materials enter the mixing drum 31, the main liquid medicine and the auxiliary materials are uniformly mixed by the rotating mixing blade 34 to form mixed liquid medicine, the mixed liquid medicine is discharged from a mixing discharge port 36 and enters the mixing discharge pipe 4, the electric pump 5 is started, the electric pump 5 pumps the mixed liquid medicine in the mixed discharging pipe 4 into the liquid storage tank 8 through the liquid storage feeding pipe 6, the liquid storage tank 8 stores the mixed liquid medicine, when the medicine injection operation is required, the controller 11 controls the discharge main valve 83 to be opened, the mixed liquid medicine stored in the liquid storage tank 8 enters the medicine injection main pipe 91 from the discharge main valve 83 and then enters the split pipe 92 from the medicine injection main pipe 91 to split, the split pipe 92 distributes the mixed liquid medicine to each liquid injection pipe 95, each liquid injection pipe 95 is connected with a pipe orifice of each liquid injection required through a pipe, the liquid injection operation is started, the injection flow value required by each liquid injection pipe 95 is preset on the controller 11 before the liquid injection, the flowmeter 94 is used for monitoring the actual flow value of the liquid injection of each liquid injection pipe 95 and feeding the monitored data back to the controller 11, when the controller 11 detects that the actual flow value of the liquid injection pipe 95 is smaller than the required injection flow value, the bidirectional pump 93 on the corresponding liquid injection pipe 95 is started to pump liquid to the side of the liquid injection pipe 95, the actual flow value of the corresponding liquid injection pipe 95 is improved until the actual flow value meets the required injection flow value, otherwise, when the actual flow value of the liquid injection pipe 95 is detected to be larger than the required injection flow value, the bidirectional pump 93 is controlled to stop working, even a trace counter-rotation counteracts a part of flow impact force, the actual flow value is pressed in the range of the injection flow value, the multi-point medicament injection procedure is further completed, and after the procedure is completed, the controller 11 controls the discharge main valve 83 to be closed and controls the bidirectional pump 93 to stop working; when the mixing drum 31 generates some impurities and sediments because of long-term operation and needs to be cleaned, when the equipment is idle, a plug or a valve below the drain outlet 37 is opened, and the impurities and the sediments in the mixing drum 31 are discharged through the drain outlet 37; when the electronic thermometer 86 detects that the temperature of the mixed liquid medicine in the liquid storage tank 8 and the sinking cylinder 84 is too high, the controller 11 opens the valve at the cold air injection port 87, the cold air injection port 87 is externally connected with a high-pressure cold air supply end, the high-pressure cold air is pressed into the liquid storage tank 8 from the cold air injection port 87 and starts to perform bubbling heat dissipation in the mixed liquid medicine in the liquid storage tank 8, heat in the mixed liquid medicine is taken away, in order to balance the air pressure and heat dissipation, air flow with heat is discharged from the flat pressure relief valve 88, the mixed liquid medicine in the liquid storage tank 8 is not filled in percentage in the conventional use, the flat pressure relief valve 88 at the top end of the liquid storage tank 8 does not discharge the mixed liquid medicine, the controller 11 is a direct application of the utility model, such as a common PLC controller, the control structure and the control principle thereof are not included in the protection scope of the utility model, the hose reel 10 is a liquid transportation device capable of winding and unwinding the hose, and the specific structure and the working principle thereof are omitted.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (10)

1. A multi-point medicament infusion device comprising: the device comprises a mixer (3), a skid-mounted frame (7), a liquid storage tank (8), a medicine injection assembly (9) and a hose reel (10); the method is characterized in that: the skid-mounted frame (7) is of a movable square frame structure, the hose reel (10) is fixed on the skid-mounted frame (7), the hose free end of the hose reel (10) is a main infusion port (1), the other port of the hose reel (10) is fixedly connected with a main liquid pipe (2) of a metal pipeline structure, the other end of the main liquid pipe (2) is connected to the mixer (3), at least one group of auxiliary material adding ports (33) with valves are arranged on the mixer (3), and a mixing discharge port (36) of the mixer (3) is connected with a mixing discharge pipe (4) through a pipeline joint; the liquid storage tank (8) is of a metal tank body structure, the liquid storage tank is fixed on the skid-mounted frame (7) through a support, a liquid storage feeding port (81) communicated with the liquid storage tank is arranged on the upper portion of the liquid storage tank (8), the liquid storage feeding port (81) is connected with a liquid storage feeding pipe (6) through a pipeline joint, an electric pump (5) is adopted between the liquid storage feeding pipe (6) and a mixed discharging pipe (4) for conducting connection, a liquid storage discharging port (82) and the inside of the liquid storage discharging port are arranged on the lower portion of the liquid storage tank (8), a discharging main valve (83) is connected at the position of the liquid storage discharging port (82) through a flange, and a medicine injection component (9) capable of performing multi-point pressure stabilization medicine injection is connected to the discharging main valve (83).
2. A multi-point medicament infusion device as claimed in claim 1, wherein: the injection assembly (9) comprises: a medicine injection main pipe (91), a shunt pipe (92), a two-way pump (93), a flowmeter (94) and a liquid injection pipe (95); the discharge main valve (83) is connected with a shunt tube (92) of a transverse tube structure through a medicine injection main tube (91), a plurality of groups of liquid injection tubes (95) of tubular structures are connected to the shunt tube (92), and a group of bidirectional pumps (93) and a group of flowmeter (94) are connected in series on pipelines between each group of liquid injection tubes (95) and the shunt tube (92).
3. A multi-point medicament infusion device as claimed in claim 2, wherein: the main part of blender (3) is a mixing drum (31) of horizontal cylindric structure, the setting of mixing discharge gate (36) is in the one end of mixing drum (31), the lateral wall of mixing drum (31) of one side of keeping away from mixing discharge gate (36) is equipped with a main compounding mouth (32), main compounding mouth (32) and mixing drum (31) inside switch on and pass through flange joint with main liquid pipe (2), auxiliary material adds mouth (33) setting in blender (3) top, the concentric swivelling joint of one end of mixing drum (31) has a rotating handle (35), be provided with helical structure's mixing paddle (34) on rotating handle (35).
4. A multi-point medicament infusion device according to claim 3, wherein: the bottom of the mixing drum (31) is provided with a drain outlet (37) which is downwards arranged, and the drain outlet (37) is sealed by a plug or a valve in a normal state.
5. A multi-point medicament infusion device as claimed in claim 2, wherein: the bottom of the liquid storage tank (8) is connected with a sinking cylinder (84) with a cylinder structure in a downward conduction way, and the side wall of the sinking cylinder (84) is connected with an electronic thermometer (86) through at least one temperature pipe (85).
6. A multi-point medicament infusion device as claimed in claim 5, wherein: the bottom of the sinking cylinder (84) is provided with an opening for forming a cold air injection opening (87), and a valve capable of controlling the opening and closing states of the cold air injection opening (87) is arranged at the cold air injection opening (87).
7. A multi-point medicament infusion device as claimed in claim 1, wherein: the top of the liquid storage tank (8) is provided with a pipeline which is communicated with the inside of the liquid storage tank, and a flat pressure relief valve (88) is arranged on the pipeline.
8. A multi-point medicament infusion device as claimed in claim 1, wherein: and hanging frames (12) for mounting are arranged on two sides of the top of the skid-mounted frame (7).
9. A multi-point medicament infusion device as claimed in claim 1, wherein: the main liquid pipe (2) is connected with a pressure gauge (22) and a main inlet valve (21) in series.
10. A multi-point medicament infusion device according to claim 3, wherein: a controller (11) is fixed on the skid-mounted frame (7), and the controller (11) is electrically connected with a main inlet valve (21), a pressure gauge (22), a discharging main valve (83), an electronic thermometer (86), a valve at a cold air injection port (87), a valve at an auxiliary material adding port (33), a two-way pump (93) and a flowmeter (94) respectively through wires.
CN202322889445.7U 2023-10-27 2023-10-27 Multi-point medicament injection device Active CN220979473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322889445.7U CN220979473U (en) 2023-10-27 2023-10-27 Multi-point medicament injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322889445.7U CN220979473U (en) 2023-10-27 2023-10-27 Multi-point medicament injection device

Publications (1)

Publication Number Publication Date
CN220979473U true CN220979473U (en) 2024-05-17

Family

ID=91065210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322889445.7U Active CN220979473U (en) 2023-10-27 2023-10-27 Multi-point medicament injection device

Country Status (1)

Country Link
CN (1) CN220979473U (en)

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