CN116159205A - Infusion pump capable of automatically switching infusion apparatus - Google Patents
Infusion pump capable of automatically switching infusion apparatus Download PDFInfo
- Publication number
- CN116159205A CN116159205A CN202310285443.9A CN202310285443A CN116159205A CN 116159205 A CN116159205 A CN 116159205A CN 202310285443 A CN202310285443 A CN 202310285443A CN 116159205 A CN116159205 A CN 116159205A
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- Prior art keywords
- plate
- fixedly connected
- infusion
- lateral wall
- shunt
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
Abstract
The invention discloses an infusion pump capable of automatically switching an infusion apparatus, which comprises a pump body, wherein a control panel is rotationally connected to one side edge of the pump body, a positioning plate is fixedly connected to one side of the pump body and the middle position close to the top edge, an infusion tube is clamped and connected in the positioning plate, a shunt is fixedly connected to one end of the infusion tube above the positioning plate, a rotating plate is rotationally connected in the shunt, a hole groove is formed in the middle of the top of the rotating plate in a penetrating way, the hole groove is positioned between two backing plates, and through holes are uniformly formed in the side wall of the shunt in a penetrating way, so that the infusion pump has the beneficial effects that: the splitter that establishes through can communicate different transfusion systems automatically as required, need not the manual work and change, the effectual efficiency that improves transfusion system and change reduces nurse's working strength.
Description
Technical field:
the invention belongs to the technical field of infusion pumps, and particularly relates to an infusion pump capable of automatically switching an infusion apparatus.
The background technology is as follows:
infusion pump is the medical equipment that is used for accurate infusion now, can automatic control adjust velocity of flow and flow, often on the patient who needs accurate control infusion volume.
The existing infusion pump can only convey single liquid medicine at a time, a nurse is required to replace the liquid medicine every time, and frequent and massive replacement of the liquid medicine on the infusion pump can lead the nurse to be tired, so that the working quality and the efficiency are seriously affected, and the infusion pump is designed for the purpose.
The invention comprises the following steps:
the present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an infusion pump capable of automatically switching an infusion set.
In order to solve the problems, the invention provides a technical scheme that: the utility model provides an automatic transfer pump of switching transfusion system, includes the pump body, one side border of the pump body rotates and is connected with control panel, one side of the pump body just is close to the intermediate position fixedly connected with locating plate at top border, the centre gripping is connected with the transfer line in the locating plate, the one end fixedly connected with shunt of transfer line in the locating plate top, the inside rotation of shunt is connected with the revolving plate, the hole groove has been seted up in the middle of the top of revolving plate, and the hole groove is located between two backing plates, the through-hole has been seted up to even lining up of lateral wall of shunt, the through-hole corresponds with the hole groove, the inside lateral wall fixedly connected with inner ring of shunt, the through-hole groove has been seted up to lining up at the inner ring top, the equal fixedly connected with guide plate of the inside relative both sides lateral wall of inner ring, the bottom lateral wall fixedly connected with linking pipe of inner ring, and the one end of linking pipe pass the lateral wall of shunt and one end grafting connection of transfer line.
Preferably, a rotating groove is formed between the shunt and the inner ring, the rotating plate is rotationally connected in the rotating groove, the side walls at the top of the rotating plate are fixedly connected with backing plates which are positioned at the two side walls of the hole groove, one end of each backing plate close to the hole groove is of an inclined structure, a sealing plate is arranged on one side of the rotating plate, which is far away from the shunt, a sealing plate is arranged in the rotating plate, which is close to the edge of the top half circle of the sealing plate, and is uniformly and fixedly connected with teeth.
The driver controls the gear to rotate, and drives the rotating plate to rotate through the meshing connection relationship, so that different pipelines are controlled to be communicated, and the infusion apparatus is replaced.
Preferably, the connecting pipe is evenly arranged on the top side wall of the shunt, one end of the connecting pipe is inserted into the through hole, a blocking plate is fixedly connected with the side wall close to the middle in the through hole, the blocking plate is of an annular structure, a lifting pipe is arranged below the blocking plate, the side walls of the two opposite sides of the lifting pipe and the blocking plate are of inclined structures, the bottom end of the lifting pipe is of a conical structure, the inclined angle of the conical side wall corresponds to the inclined edge of the base plate, an opening is formed in the conical end of the lifting pipe, the opening corresponds to the hole groove, the side wall of the lifting pipe close to one end of the blocking plate is all communicated with an input port, a supporting plate is fixedly connected to the side wall of the lifting pipe, the top side wall of the supporting plate is fixedly connected with a spring, and the top end of the spring is fixedly connected to the inner wall of the shunt.
The circulation and the closing of the liquid medicine can be controlled through the cooperation of the lifting tube and the components thereof, and the leakage of the liquid medicine is avoided.
Preferably, one end of the connecting pipe is fixedly connected with a gasket, a needle is fixedly connected in the middle of the side wall of the top of the gasket, the gasket is close to the edge and is fixedly connected with an annular fastening ring, and the inner ring of the fastening ring is of a downward inclined structure.
The fastening ring can be sleeved on the liquid medicine bottle mouth when the needle head is inserted into the liquid medicine bottle, and the stability of connection between the needle head and the liquid medicine bottle can be ensured through the contraction of the fastening ring.
Preferably, the locating plate inner wall is inlayed and is connected with pressure sensor, the spout has been seted up to the position that the pump body is close to the bottom, the spout internal rotation is connected with the screw rod, the mounting groove has been seted up to the inside one side that just is located the spout of the pump body, be connected with the motor through the screw is detachable in the mounting groove, the output of motor extend into in the spout with the one end fixed connection of screw rod, and the screw rod is two-way screw structure, the equal threaded connection in both ends of screw rod has splint, two the equal fixedly connected with conical extrusion piece of lateral wall that splint are relative, and the end of extrusion piece is circular structure.
The screw rod rotates to drive the clamping plate to move, the infusion tube is clamped through the extrusion block, and bubbles are prevented from entering a human body along the infusion tube.
The infusion tube is characterized in that a bubble sensor is connected to one side of the pump body and is embedded in the side wall above the sliding groove, a positioning plate is arranged at the lower edge of the bubble sensor, and an air bag is arranged at one section of the infusion tube between the positioning plate and the bubble sensor.
The invention has the beneficial effects that: the splitter that establishes through can communicate different transfusion systems automatically as required, need not the manual work and change, the effectual efficiency that improves transfusion system and change reduces nurse's working strength.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is a schematic view of a three-dimensional exploded view of the flow divider of the present invention;
FIG. 4 is a schematic view of the combined planar structure of the current divider of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of a partial perspective view of a needle in accordance with the present invention;
FIG. 7 is a schematic plan view of a seal plate and rotor plate according to the present invention;
FIG. 8 is a flow chart of a control module of the present invention.
In the figure: 1. a pump body; 2. a control panel; 3. a positioning plate; 4. a bubble sensor; 5. a chute; 6. a clamping plate; 7. an infusion tube; 8. a shunt; 9. a connecting pipe; 10. a screw; 11. a mounting groove; 12. a motor; 13. an inner ring; 14. a rotary groove; 15. a through groove; 16. a deflector; 17. a connecting pipe; 18. a rotating plate; 19. a backing plate; 20. teeth; 21. a movable groove; 22. a sealing plate; 23. a driver; 24. a through hole; 25. a blocking plate; 26. a lifting tube; 27. a spring; 28. a gasket; 29. a fastening ring; 30. a needle.
The specific embodiment is as follows:
example 1
As shown in fig. 1, 3 and 7, the following technical solutions are adopted in this embodiment: the utility model provides an automatic infusion pump of switching transfusion system, which comprises a pump body 1, one side border rotation of the pump body 1 is connected with control panel 2, one side of the pump body 1 and the intermediate position fixedly connected with locating plate 3 near top border, the centre gripping is connected with transfer line 7 in the locating plate 3, the one end fixedly connected with shunt 8 of transfer line 7 in locating plate 3 top, shunt 8 inside rotation is connected with rotating plate 18, the hole groove has been seted up in the middle of the top of rotating plate 18, and the hole groove is located between two backing plates 19, the even through-hole 24 of having seted up of lateral wall of shunt 8, the through-hole 24 corresponds with the hole groove, shunt 8 inside lateral wall fixedly connected with inner ring 13, the through-hole 15 has been seted up at the inner ring 13 top, the equal fixedly connected with guide plate 16 of both sides lateral wall inside inner ring 13, the bottom lateral wall fixedly connected with linking pipe 17 of inner ring 13, and the one end of linking pipe 17 passes shunt 8's lateral wall and one end grafting connection of transfer line 7.
A rotary groove 14 is arranged between the shunt 8 and the inner ring 13, a rotary plate 18 is rotationally connected in the rotary groove 14, two side walls of the top side wall of the rotary plate 18, which are positioned on two sides of the hole groove, are fixedly connected with backing plates 19, one end of each backing plate 19, which is close to the hole groove, is of an inclined structure, a sealing plate 22 is arranged on one side, which is far away from the shunt 8, of the rotary plate 18, teeth 20 are uniformly and fixedly connected with the edge of the top half circle, which is close to the sealing plate 22, of the rotary plate 18, a movable groove 21 is formed by penetrating through the bottom side wall, which is opposite to the hole groove, of the rotary plate 18, and a connecting pipe 17 is positioned in the middle of the movable groove 21.
The side wall of the sealing plate 22 opposite to the rotating plate 18 is embedded and connected with a driver 23, the output end of the driver 23 is fixedly connected with a gear, the gear extends into the rotating plate 18 and is meshed with the teeth 20, screws are inserted into the edges of the sealing plate 22 close to the two ends, and one ends of the screws are connected into the side walls of the two ends of the shunt 8 through threads.
The driver 23 is started, the driver 23 drives the rotating plate 18 to rotate through the connection relation of the meshing of the gears and the teeth 20, the hole slots can be driven to be communicated with different through holes 24 through the rotation of the rotating plate 18, so that the purpose of communicating with different infusion apparatuses is achieved, the purpose of automatically replacing the infusion apparatuses is achieved, a nurse does not need to manually replace the infusion apparatuses frequently, after the hole slots are aligned with the corresponding through holes 24, liquid medicine in the infusion apparatuses can flow into the inner ring 13 along the connecting pipe 9, and finally the liquid medicine enters the human body through the infusion pump.
In order to improve the practicality of the diverter 8, the sealing plate 22 is connected with the diverter 8 through the screw, the assembly inside the diverter 8 is overhauled in the later stage of being convenient for, the service life of the diverter 8 is prolonged, the movable groove 21 is stably arranged for avoiding the influence of the rotating plate 18 on the connecting pipe 17, the connecting pipe 17 passes through the middle of the movable groove 21, the influence restriction of the connecting pipe 17 can not be influenced when the rotating plate 18 rotates, meanwhile, the connecting pipe 17 can not influence the stability of the connecting pipe and the infusion effect because of rotating the rotating plate 18, in order to ensure that the liquid medicine smoothly enters the inner ring 13, the through groove 15 is arranged, the movable range of the hole groove is in the range of the through groove 15, so that the regulated liquid medicine can be ensured to smoothly enter the inner ring 13, the liquid medicine is prevented from losing, the liquid medicine can be ensured to be accumulated in the middle position through the guide plate 16 after the liquid medicine enters the inner ring 13, and the liquid medicine can be ensured to smoothly enter the infusion pipe 7 from the connecting pipe 17.
Example two
As shown in fig. 4-5, a connecting pipe 9 is uniformly arranged on the top side wall of the diverter 8, one end of the connecting pipe 9 is inserted into a through hole 24, a blocking plate 25 is fixedly connected to the side wall, close to the middle, in the through hole 24, the blocking plate 25 is of an annular structure, a lifting pipe 26 is arranged below the blocking plate 25, the side walls of the two opposite sides of the lifting pipe 26 and the blocking plate 25 are both inclined, the bottom end of the lifting pipe 26 is of a conical structure, the inclined angle of the conical side wall corresponds to the inclined edge of the backing plate 19, an opening is formed in the conical end of the lifting pipe 26, the opening corresponds to a hole groove, the side wall, close to one end of the blocking plate 25, of the lifting pipe 26 is provided with an input port in a penetrating manner, a supporting plate is fixedly connected to the side wall, located in the rotary groove 14, of the top side wall of the supporting plate is fixedly connected with a spring 27, and the top end of the spring 27 is fixedly connected to the inner wall of the diverter 8.
When the hole groove is communicated with one of the through holes 24, in order to avoid the problem of leakage of liquid medicine in the other through holes 24, the base plate 19 is set up, the guide plate 16 can be propped through the base plate 19, so that the end of the lifting pipe 26 in the through hole 24 is extruded and attached to the side wall at the bottom of the blocking plate 25, the liquid medicine is blocked from entering the lifting pipe 26 along the connecting pipe 9 and finally leaking out, and meanwhile, a layer of rubber is fixed on the side part at the bottom of the blocking plate 25 and the base plate 19, so that the sealing effect is improved.
After the transfusion of the liquid medicine in the current transfusion device is finished, the driver 23 is started to drive the gear to rotate and then drive the gasket 28 to rotate, the hole and the groove can be rotationally regulated to the position corresponding to the next through hole 24 through the rotation of the rotating plate 18, when the through hole 24 and the hole are opposite, the end of the lifting tube 26 of the acting box of the spring 27 can be pushed and inserted between the two backing plates 19, so that the end of the lifting tube 26 is separated from the blocking plate 25, the liquid medicine in the connecting tube 9 normally circulates at the moment, then the liquid medicine enters the lifting tube 26 through the input port formed on the side wall of the end of the lifting tube 26, finally enters the inner ring 13 through the hole and the groove, in order to ensure the smooth rotation of the rotating plate 18 and the effective jacking driving of the lifting tube 26, the two opposite sides of the two backing plates 19 are set to be in an inclined structure, and simultaneously the bottom end of the lifting tube 26 is also set to be in a conical structure, so that the lifting tube 26 can be effectively driven when the rotating plate 18 rotates, and the liquid medicine is prevented from flowing out.
The connecting pipes 9 are fixed on the flow divider, and each connecting pipe 9 is independently connected with a needle 30, which means that each connecting pipe 9 is independently connected with a liquid medicine bottle, and all connecting pipes 9 are connected with the flow divider 8, after one liquid medicine bottle is input, the corresponding opening is plugged, the next infusion pipe 9 is opened to continue to convey, and all liquid medicine enters the flow divider and then is sent out through the infusion pipe 7.
Example III
As shown in fig. 6, one end of the connecting pipe 9 is fixedly connected with a gasket 28, a needle 30 is fixedly connected in the middle of the side wall of the top of the gasket 28, the gasket 28 is fixedly connected with an annular fastening ring 29 near the edge, and the inner ring of the fastening ring 29 is of a downward inclined structure.
When the needle 30 is inserted into the infusion set or the liquid medicine bottle, the fastening ring 29 fixed on the gasket 28 is stressed to expand firstly, and then the needle 30 and the gasket 28 are ensured to be stably connected with the infusion set or the liquid medicine bottle through the characteristic of shrinkage, so that the negative influence caused by falling of the needle 30 is effectively avoided.
Example IV
The locating plate 3 inner wall is inlayed and is connected with pressure sensor, spout 5 has been seted up to the position that pump body 1 is close to the bottom, spout 5 internal rotation is connected with screw rod 10, mounting groove 11 has been seted up to the inside one side that just is located spout 5 of pump body 1, be connected with motor 12 through the screw detachably in the mounting groove 11, the output of motor 12 extends into in spout 5 with the one end fixed connection of screw rod 10, and screw rod 10 is two-way screw thread structure, the equal threaded connection in both ends of screw rod 10 has splint 6, the equal fixedly connected with conical extrusion piece of lateral wall that two splint 6 are relative, and the end of extrusion piece is circular structure.
One side of the pump body 1 and the side wall above the chute 5 are connected with a bubble sensor 4 in an embedded manner, a positioning plate 3 is arranged at the lower edge of the bubble sensor 4, and an air bag is arranged at one section of the infusion tube 7 between the positioning plate 3 and the bubble sensor 4.
Because the positioning plate 3 is embedded and connected with a pressure sensor, the pressure in the infusion tube 7 can be detected, so that whether the liquid medicine flows in the infusion tube 7 is judged, when the liquid medicine does not flow in the infusion tube 7, an electric signal is sent to the driver 23, and then the driver 23 drives the rotating plate 18 to rotate to replace the infusion set.
Whether contain the bubble in can detecting transfer line 7 through bubble sensor 4, go into and contain the bubble then take place the alarm and take place the signal of telecommunication simultaneously to motor 12, then motor 12 drive screw 10 rotates to this control splint 6 carries out the centre gripping to transfer line 7, then the nurse handles, avoids the bubble to lead to the blood backward flow, in order to avoid the extrusion to cause the damage to transfer line 7 simultaneously, sets up the extrusion piece that the end is curved.
The control method for switching the infusion apparatus at fixed time and fixed quantity comprises the following steps:
as can be seen from fig. 8, when the required conversion mode is set in the corresponding requirement, if the injection of 100 ml of the liquid medicine is required, the flow rate of the liquid medicine is constant through the infusion pump, the infusion pump is the mature prior art, the existing infusion pump has the basic function, after the flow rate is constant, how long is needed for calculating 100 ml of the liquid medicine according to the flow rate, then the time is set through the timer connected to the control panel 2, so that the infusion apparatus is automatically replaced according to the requirement, therefore, a plurality of requirements are needed, the selected timer can set a plurality of time timing functions, and a plurality of timing functions are stacked, and the following detailed steps are described:
the first demand shown in fig. 8 is set to be one minute, the second demand is three minutes, the third demand is seven minutes as required, the first demand is started first, the first demand sends a signal to the controller, after the set time of the first demand arrives, the controller sends a signal to the driver 23, the driver 23 starts to drive the gear to rotate so as to drive the rotating plate 18 to rotate, replacement of the infusion apparatus is achieved, after replacement is completed, the driver 23 sends a signal to the controller, after the controller obtains the signal after the first demand is completed, the timer is controlled to close the first demand, then the second demand is started, the second demand and the third demand operate according to the above, until all the demands are completed, after the third demand is completed, the controller returns to the first demand which is cleared, the next setting is waited, meanwhile, a reset signal is sent to the controller, the driver 23 is controlled to return to the original position after the controller obtains the signal, the next command is waited, and after the controller returns to the original position, all the infusion apparatuses can be plugged.
The infusion apparatus can be quantitatively or purely regularly switched according to the requirement by the mode, the counter and the controller in the steps can be integrally arranged on the control panel 2, the operation is convenient, and the connection mode among the timer, the controller and the driver 23 can be through remote control and line connection, and the counter and the controller are both mature prior art.
The above-mentioned far-away sensor and the bubble sensor 4 are all conventional technical means of the existing infusion pump, wherein the bubble sensor 4 is an ultrasonic visual air sensor, and can effectively detect whether the infusion tube 7 contains bubbles.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic transfer pump of switching transfusion system, includes pump body (1), one side border rotation of pump body (1) is connected with control panel (2), a serial communication port, one side of pump body (1) just is close to intermediate position fixedly connected with locating plate (3) at top border, centre gripping is connected with transfer line (7) in locating plate (3), transfer line (7) are located one end fixedly connected with shunt (8) of locating plate (3) top, shunt (8) inside rotation is connected with rotating plate (18), the hole groove has been seted up in the middle of the top of rotating plate (18), and the hole groove is located between two backing plates (19), through-hole (24) have been seted up to the even lining up of lateral wall of shunt (8), through-hole (24) are corresponding with the hole groove, inside lateral wall fixedly connected with inner ring (13) of shunt (8), the inside both sides lateral wall opposite inside of inner ring (13) link up and have been seted up through-slot (15), inside both sides lateral wall all fixedly connected with flow deflector (16), the lateral wall (17) of inner ring (13) are connected with one end of connecting tube (17) and one end of connecting the transfer line (17).
2. An infusion pump for automatically switching an infusion set according to claim 1, wherein: a rotary groove (14) is arranged between the diverter (8) and the inner ring (13), the rotary plate (18) is rotationally connected in the rotary groove (14), the side walls at the top of the rotary plate (18) and at the two sides of the hole groove are fixedly connected with backing plates (19), one end of the backing plate (19) close to the hole groove is of an inclined structure, a sealing plate (22) is arranged on one side, far away from the diverter (8), of the rotating plate (18), teeth (20) are uniformly and fixedly connected to the edge of the top half circle, close to the sealing plate (22), of the rotating plate (18), a movable groove (21) is formed in a penetrating mode on the side wall, opposite to the hole groove, of the bottom of the rotating plate (18), and the connecting pipe (17) is located in the middle of the movable groove (21).
3. An infusion pump for automatically switching an infusion set according to claim 2, wherein: the side walls of the sealing plate (22) opposite to the rotating plate (18) are embedded and connected with a driver (23), the output end of the driver (23) is fixedly connected with a gear, the gear extends into the rotating plate (18) and is meshed with the teeth (20), screws are inserted into the edges of the sealing plate (22) close to the two ends, and one ends of the screws are connected with the side walls of the two ends of the shunt (8) in a threaded mode.
4. An infusion pump for automatically switching an infusion set according to claim 1, wherein: the top lateral wall of shunt (8) is even to have set up connecting pipe (9), the one end of connecting pipe (9) is pegged graft in through-hole (24), lateral wall fixedly connected with in the middle of being close to in through-hole (24) blocks board (25), block board (25) are annular structure, the below of blocking board (25) has set up riser (26), both sides lateral wall that riser (26) are opposite with blocking board (25) all just become the slope structure.
5. An infusion pump for automatically switching an infusion set according to claim 4, wherein: the bottom of lifter (26) is the toper structure, and toper lateral wall inclination and backing plate (19) incline limit are corresponding, the opening has been seted up to lifter (26) toper end, and the opening corresponds with the hole groove, the input port has all been seted up in lifter (26) all link up near the lateral wall that blocks board (25) one end, fixedly connected with bearing plate on lifter (26) are located the lateral wall of change groove (14), and bearing plate's top lateral wall fixedly connected with spring (27), spring (27) top fixed connection is on the inner wall of shunt (8).
6. An infusion pump for automatically switching an infusion set according to claim 1, wherein: one end fixedly connected with gasket (28) of connecting pipe (9), fixedly connected with syringe needle (30) in the middle of the top lateral wall of gasket (28), gasket (28) are close to border department fixed connection annular retainer plate (29), retainer plate (29) inner circle is downward sloping structure.
7. An infusion pump for automatically switching an infusion set according to claim 1, wherein: the utility model discloses a pump body, including locating plate (3) and screw rod (10), locating plate (3) inner wall is inlayed and is connected with pressure sensor, spout (5) have been seted up to the position that pump body (1) is close to the bottom, spout (5) internal rotation is connected with screw rod (10), mounting groove (11) have been seted up to one side of just being located spout (5) in pump body (1), be connected with motor (12) through the screw detachable in mounting groove (11), the output of motor (12) extend into in spout (5) with the one end fixed connection of screw rod (10), and screw rod (10) are two-way screw structure.
8. The infusion pump for automatically switching an infusion set according to claim 7, wherein: two ends of the screw rod (10) are connected with clamping plates (6) in a threaded mode, two opposite side walls of the clamping plates (6) are fixedly connected with conical extrusion blocks, and the ends of the extrusion blocks are of round structures.
9. An infusion pump for automatically switching an infusion set according to claim 1, wherein: one side of the pump body (1) and the side wall above the chute (5) are embedded and connected with a bubble sensor (4), a positioning plate (3) is arranged at the lower edge of the bubble sensor (4), and an air bag is arranged at one section of the infusion tube (7) between the positioning plate (3) and the bubble sensor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310285443.9A CN116159205A (en) | 2023-03-22 | 2023-03-22 | Infusion pump capable of automatically switching infusion apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310285443.9A CN116159205A (en) | 2023-03-22 | 2023-03-22 | Infusion pump capable of automatically switching infusion apparatus |
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| CN116159205A true CN116159205A (en) | 2023-05-26 |
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| CN202310285443.9A Pending CN116159205A (en) | 2023-03-22 | 2023-03-22 | Infusion pump capable of automatically switching infusion apparatus |
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| CN104548255A (en) * | 2015-01-29 | 2015-04-29 | 李志文 | Automatic transfusion liquid switching system |
| CN106362235A (en) * | 2016-09-18 | 2017-02-01 | 中国人民解放军总医院 | Automatic infusion set based on multi-pass structure |
| WO2022104913A1 (en) * | 2020-11-19 | 2022-05-27 | 联赢医疗科技有限公司 | Robot having infusion monitoring function |
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