CN118846292B - A heating and speed-measuring infusion port - Google Patents
A heating and speed-measuring infusion port Download PDFInfo
- Publication number
- CN118846292B CN118846292B CN202411339796.3A CN202411339796A CN118846292B CN 118846292 B CN118846292 B CN 118846292B CN 202411339796 A CN202411339796 A CN 202411339796A CN 118846292 B CN118846292 B CN 118846292B
- Authority
- CN
- China
- Prior art keywords
- heating
- module
- flow
- hole
- port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14276—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
-
- 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
- A61M5/44—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 having means for cooling or heating the devices or media
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
- A61M2205/8237—Charging means
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The heating and speed measuring type transfusion port comprises a transfusion port base, a transfusion port diaphragm, a transfusion catheter, a heating module, a flow guiding module, a power receiving coil, a rechargeable battery and a control module, wherein the heating module, the power receiving coil and the rechargeable battery are electrically connected with the control module, the heating module is used for heating injected liquid, and a flow speed detecting structure is arranged in the flow guiding module and used for measuring the flow speed of the injected liquid. The arterial transfusion port capable of heating and measuring speed provides a liquid channel, and simultaneously integrates measuring functions such as heating, measuring speed and the like, and multi-dimensional detection information is used for ensuring the stability and safety of the transfusion process.
Description
Technical Field
The invention relates to the field of transfusion ports, in particular to a transfusion port capable of heating and measuring the speed.
Background
The transfusion port in the prior art only has the liquid conveying function, can not heat conveyed liquid, can not detect flow rate and pressure information of the conveyed liquid, is inconvenient for doctors and patients to monitor the conveyed liquid in real time on one hand, and causes discomfort or injury to the patients due to improper liquid temperature on the other hand. Therefore, on the premise of ensuring that the transfusion port conveys liquid, the integrated liquid heating, flow velocity measuring and pressure measuring functions are technical problems which are urgently needed to be solved at present.
Disclosure of Invention
Aiming at the technical problems, the invention provides a warming and speed measuring type transfusion port, which comprises a transfusion port base, a transfusion port diaphragm, a transfusion catheter, a heating module, a flow guiding module, a power receiving coil, a rechargeable battery and a control module, wherein the heating module is connected with the flow guiding module;
The transfusion port base comprises a hollow cylinder, a hollow round table, a sealing groove, a lead hole, a first guide hole and a second guide hole, wherein openings are formed in the top surfaces of the hollow cylinder and the hollow round table, the hollow round table is sleeved on the outer side of the hollow cylinder, the top of the hollow cylinder is provided with an annular sealing groove, a transfusion port diaphragm is in sealing connection with the sealing groove, the bottom of the hollow cylinder is provided with the lead hole, the side wall, close to the bottom, of the hollow round table is provided with the first guide hole, the side wall of the hollow round table is provided with the second guide hole, and the first guide hole and the second guide hole are concentrically arranged;
The infusion port diaphragm and the hollow cylinder form a first cavity, the hollow cylinder and the hollow circular table form a second cavity, the heating module and the flow guiding module are sequentially arranged in the first cavity from top to bottom, one end of the flow guiding module is connected with the heating module, the other end of the flow guiding module sequentially penetrates through the first guide hole and the second guide hole and is connected with the infusion catheter, the flow guiding module is in sealing connection with the first guide hole and the second guide hole, and the power receiving coil, the rechargeable battery and the control module are arranged in the second cavity;
The heating module, the power receiving coil and the rechargeable battery are all electrically connected with the control module, the heating module is used for heating injected liquid, and the flow guiding module is internally provided with a flow speed detection structure for measuring the flow speed of the injected liquid.
Optionally, the heating module comprises a circular top plate, a liquid injection hole, a circular bottom plate, a heating ring, a liquid extraction hole and a heating resistance wire;
The upper side of the circular bottom plate is provided with a circular groove, the heating ring is arranged in the circular groove, the heating ring is of a vortex structure, the height of the heating ring is identical to the depth of the circular groove, the circular top plate is identical to the size of the circular bottom plate and is in sealing connection with the circular bottom plate, the liquid injection hole is arranged in the middle of the circular top plate, the circular bottom plate is provided with the liquid extraction hole, and the liquid extraction hole is positioned at the edge of the outer ring of the heating ring.
Optionally, the flow guiding module comprises a first flow guiding pipe, a flow velocity detecting structure and a second flow guiding pipe;
The top of one end of the first flow guide pipe is provided with an opening which is connected with the liquid leading-out hole, the other end of the first flow guide pipe is communicated with the flow velocity detection structure, the other end of the flow velocity detection structure is communicated with the second flow guide pipe, and the second flow guide pipe is communicated with the infusion guide pipe.
The flow velocity detection structure comprises a rotor, a rotor guide rod, a flow velocity detection pipeline and a rotor accommodating part, wherein the rotor accommodating part is arranged on the outer wall of the flow velocity detection pipeline and is communicated with the flow velocity detection pipeline, the rotor accommodating part and the flow velocity detection pipeline form a T-shaped structure integrally, the rotor is rotatably sleeved on the outer side of the rotor guide rod, the rotor guide rod is arranged in the rotor accommodating part, a plurality of fan blades are arranged on the rotor, gaps are formed between the fan blades, the flow velocity detection pipeline and the rotor accommodating part, the fan blades do rotary motion under the action of fluid, the rotor accommodating part is made of transparent materials, and emitting elements and detecting elements which are coaxially arranged are arranged on two sides of the rotor accommodating part and are used for emitting indication light, and the detecting elements are used for receiving the indication light.
Optionally, the one end that is provided with the opening near the top of first honeycomb duct is provided with the through-hole, and the inside seal of through-hole is provided with the pressure sensing diaphragm, be provided with strain resistor and thermistor on the pressure sensing diaphragm.
Optionally, the port is used to inject fluid into an artery or vein.
Optionally, the control module includes a wireless transmission module, and the wireless transmission module is used for transmitting the detected temperature, flow rate and pressure information to the mobile terminal.
Optionally, the transfusion harbor diaphragm comprises an arc diaphragm and an annular sealing table, wherein the arc diaphragm is arranged in the middle of the annular sealing table in a sealing way and protrudes outwards, and a connecting ring matched with the sealing groove is arranged at the bottom of the annular sealing table.
Compared with the prior art, the invention has the following technical effects:
1. The infusion port capable of heating and measuring speed integrates the functions of heating, measuring speed and measuring pressure while providing a liquid channel, multi-dimensional detection information ensures the stability and safety of the infusion process, and reasonably plans an integrated space, integrates multiple elements and improves the space utilization rate.
2. Through the first cavity, the second cavity that the separation set up, effectual heating module and rechargeable battery, control module of having kept apart still are provided with the water conservancy diversion module between heating module and the control module, further increase the interval, prevent too close and cause rechargeable battery, control module high temperature, improve device life.
3. The flow guiding module is arranged at the rear part of the heating module, and can start the heating function when detecting that the fluid passes or the flow speed meets the specified threshold value or the pressure meets the specified threshold value, so that the operation safety of the device is improved, and the damage of the device caused by empty heating is prevented.
Drawings
FIG. 1 is a schematic diagram of a temperature-measuring type transfusion port according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a heatable velocimetry type transfusion port and an exploded view thereof according to an embodiment of the present invention;
FIG. 3 is a schematic view of a base of an infusion port in an infusion port capable of heating and measuring speed according to an embodiment of the present invention;
FIG. 4 is a schematic view of a septum for a port of a heatable and velocimetric infusion set according to an embodiment of the invention;
FIG. 5 is a schematic diagram of a heating module in a heatable velocimetry type transfusion port according to an embodiment of the invention;
Fig. 6 is a schematic structural diagram of a flow guiding module in a heatable speed-measuring infusion port according to an embodiment of the invention;
FIG. 7 is a schematic diagram of a structure for detecting flow rate in a heatable and velocimetric infusion port according to an embodiment of the invention;
Fig. 8 is a schematic flow diagram of an infusion liquid in a heatable velocimetry infusion port according to an embodiment of the invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
1-8, An embodiment of the invention provides a heatable speed-measuring transfusion port, which comprises a transfusion port base 1, a transfusion port diaphragm 2, a transfusion catheter 3, a heating module 4, a flow guiding module 5, a power receiving coil 6, a rechargeable battery 7 and a control module 8;
The transfusion port base 1 comprises a hollow cylinder 11, a hollow round platform 12, a sealing groove 13, a lead hole 14, a first guide hole 15 and a second guide hole 16, wherein openings are formed in the top surfaces of the hollow cylinder 11 and the hollow round platform 12, the hollow round platform 12 is sleeved on the outer side of the hollow cylinder 11, the top of the hollow cylinder 11 is provided with an annular sealing groove 13, the transfusion port diaphragm 2 is in sealing connection with the sealing groove 13, the bottom of the hollow cylinder 11 is provided with the lead hole 14, the side wall, close to the bottom, of the hollow round platform 12 is provided with the first guide hole 15, the side wall of the hollow round platform 12 is provided with the second guide hole 16, and the first guide hole 15 and the second guide hole 16 are concentrically arranged;
The infusion port diaphragm 2 and the hollow cylinder 11 form a first cavity, the hollow cylinder 11 and the hollow circular table 12 form a second cavity, the heating module 4 and the flow guiding module 5 are sequentially arranged in the first cavity from top to bottom, one end of the flow guiding module 5 is connected with the heating module 4, the other end of the flow guiding module 5 sequentially passes through the first guide hole 15 and the second guide hole 16 and is connected with the infusion catheter 3, the flow guiding module 5 is in sealing connection with the first guide hole 15 and the second guide hole 16, and the power receiving coil 6, the rechargeable battery 7 and the control module 8 are arranged in the second cavity;
The heating module 4, the power receiving coil 6 and the rechargeable battery 7 are all electrically connected with the control module 8, the heating module 4 is used for heating injected liquid, and the flow guiding module 5 is internally provided with a flow speed detecting structure 52 for measuring the flow speed of the injected liquid.
Optionally, the heating module 4 includes a circular top plate 41, a liquid injection hole 42, a circular bottom plate 43, a heating ring 44, a liquid extraction hole 45, and a heating resistance wire 46;
The upper side of the circular bottom plate 43 is provided with a circular groove, the heating ring 44 is arranged in the circular groove, the heating ring 44 is of a vortex structure, the height of the heating ring 44 is the same as the depth of the circular groove, the circular top plate 41 and the circular bottom plate 43 are the same in size and are in sealing connection, the liquid injection hole 42 is arranged in the middle of the circular top plate 41, the circular bottom plate 43 is provided with the liquid extraction hole 45, and the liquid extraction hole 45 is positioned at the edge of the outer ring of the heating ring 44.
Optionally, the heating coil 44 is internally provided with the heating resistance wire 46 matching its shape.
Optionally, the flow guiding module 5 includes a first flow guiding pipe 51, a flow velocity detecting structure 52, and a second flow guiding pipe 53;
the top of one end of the first flow guiding pipe 51 is provided with an opening, the opening is connected with the liquid leading-out hole 45, the other end of the first flow guiding pipe 51 is provided with the flow velocity detection structure 52 in a communicating manner, the other end of the flow velocity detection structure 52 is provided with the second flow guiding pipe 53 in a communicating manner, and the second flow guiding pipe 53 is communicated with the infusion catheter 3.
Optionally, the flow rate detecting structure 52 includes a rotor 521, a rotor guide rod 522, a flow rate detecting pipeline 523, and a rotor accommodating portion 524, where the rotor accommodating portion 524 is disposed on an outer wall of the flow rate detecting pipeline 523 and is communicated with the flow rate detecting pipeline 523, the rotor accommodating portion 524 and the flow rate detecting pipeline 523 form a T-shaped structure integrally, the rotor 521 is rotatably sleeved on an outer side of the rotor guide rod 522, the rotor guide rod 522 is disposed inside the rotor accommodating portion 524, a plurality of fan blades are disposed on the rotor 521, gaps are disposed between the fan blades and the flow rate detecting pipeline 523 and between the fan blades and the rotor accommodating portion 524, the fan blades are rotated under the action of fluid, the rotor accommodating portion 524 is made of transparent material, and the transmitting elements 54 and the detecting elements 55 coaxially disposed are disposed on two sides of the rotor accommodating portion 524, and the transmitting elements 54 are used for emitting indication light, and the detecting elements 55 are used for receiving the indication light. When the fan blades rotate, the indicating light is blocked when the fan blades pass through the light path between the transmitting element 54 and the detecting element 55, and the conversion of the flow speed is realized by detecting the rotating speed of the rotor.
Optionally, the light emitted by the emitting element 54 is laser light or infrared light.
Optionally, a through hole is provided at one end of the first flow guiding tube 51 near the top and provided with an opening, a pressure sensing membrane 56 is provided in the through hole in a sealing manner, and a strain resistor and a thermistor are provided on the pressure sensing membrane 56 for detecting the pressure and the temperature of the fluid. And a lead groove 17 is arranged at the position of the hollow cylinder 11 close to the pressure sensing diaphragm 56, so that a lead is conveniently led out.
Optionally, the port is used to inject fluid into an artery or vein.
Optionally, the control module 8 includes a wireless transmission module, where the wireless transmission module is configured to transmit the detected temperature, flow rate, and pressure information to the mobile terminal.
Optionally, the transfusion port diaphragm 2 includes an arc diaphragm 21 and an annular sealing table 22, the arc diaphragm 21 is hermetically disposed in the middle of the annular sealing table 22 and protrudes outwards, a connecting ring matched with the sealing groove 13 is disposed at the bottom of the annular sealing table 22, and the arc diaphragm 21 is an elastic film.
Optionally, the power receiving coil 6 is a ring-shaped coil, the rechargeable battery 7 is a ring-shaped battery, the power receiving coil is disposed at the top of the rechargeable battery 7, and the control module 8 is disposed in the middle of the rechargeable battery 7.
The working principle of the infusion port capable of heating and measuring speed is as follows:
1. When the transfusion port is powered or charged, the external transmitting end is close to the transfusion port, a magnetic field is generated by the transmitting coil of the transmitting end, and induced current is generated in the power receiving coil 6 by the magnetic field, so that electric energy transmission is realized;
2. The liquid is injected through the transfusion port diaphragm 2, flows through the liquid injection hole 42, is conveyed to the liquid extraction hole 45 along the heating ring 44 of the vortex structure, can be uniformly heated during the period of passing through the heating ring 44, flows through the first flow guide pipe 51, the flow rate detection structure 52 and the second flow guide pipe 53, and is conveyed into a patient body through the transfusion catheter 3, the flow rate detection structure 52 can measure the flow rate of the liquid, and the pressure sensing diaphragm 56 of the first flow guide pipe 51 can measure the temperature and the pressure of the liquid.
The infusion port is internally provided with a heating module, so that the input liquid can be kept at a proper temperature when reaching the inside of a patient, discomfort or injury to the patient caused by improper liquid temperature is avoided, the heating temperature can be flexibly adjusted according to the specific requirements and treatment requirements of the patient, the infusion port is provided with a flow rate detection structure, the flow rate of the liquid can be monitored in real time, the stability and safety of the infusion process are ensured, the infusion speed can be timely adjusted by medical staff according to the speed measurement result, the treatment requirements of the patient are met, the infusion port is also integrated with a pressure sensor, the pressure change in the infusion process can be monitored in real time, and the infusion port can automatically alarm and take corresponding safety measures when the pressure is abnormal, so that the safety of the patient is ensured.
Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The infusion port capable of heating and measuring the speed comprises an infusion port base, an infusion port diaphragm, an infusion catheter, a heating module, a flow guiding module, a power receiving coil, a rechargeable battery and a control module;
The transfusion port base comprises a hollow cylinder, a hollow round table, a sealing groove, a lead hole, a first guide hole and a second guide hole, wherein openings are formed in the top surfaces of the hollow cylinder and the hollow round table, the hollow round table is sleeved on the outer side of the hollow cylinder, the top of the hollow cylinder is provided with an annular sealing groove, a transfusion port diaphragm is in sealing connection with the sealing groove, the bottom of the hollow cylinder is provided with the lead hole, the side wall, close to the bottom, of the hollow round table is provided with the first guide hole, the side wall of the hollow round table is provided with the second guide hole, and the first guide hole and the second guide hole are concentrically arranged;
The infusion port diaphragm and the hollow cylinder form a first cavity, the hollow cylinder and the hollow circular table form a second cavity, the heating module and the flow guiding module are sequentially arranged in the first cavity from top to bottom, one end of the flow guiding module is connected with the heating module, the other end of the flow guiding module sequentially penetrates through the first guide hole and the second guide hole and is connected with the infusion catheter, the flow guiding module is in sealing connection with the first guide hole and the second guide hole, and the power receiving coil, the rechargeable battery and the control module are arranged in the second cavity;
The heating module, the power receiving coil and the rechargeable battery are electrically connected with the control module, the heating module is used for heating the injected liquid, and the flow guiding module is internally provided with a flow velocity detection structure for measuring the flow velocity of the injected liquid;
The heating module comprises a circular top plate, a liquid injection hole, a circular bottom plate, a heating ring, a liquid extraction hole and a heating resistance wire;
The upper side of the circular bottom plate is provided with a circular groove, and the heating ring is arranged in the circular groove; the liquid injection hole is arranged in the middle of the circular top plate, the circular bottom plate is provided with the liquid extraction hole, and the liquid extraction hole is positioned at the edge of the outer ring of the heating ring;
The flow guiding module comprises a first flow guiding pipe, a flow velocity detecting structure and a second flow guiding pipe;
the flow velocity detection structure is arranged at the other end of the first flow guide pipe in a communicating way, the second flow guide pipe is arranged at the other end of the flow velocity detection structure in a communicating way, and the second flow guide pipe is communicated with the infusion guide pipe;
The flow velocity detection structure comprises a rotor, a rotor guide rod, a flow velocity detection pipeline and a rotor accommodating part, wherein the rotor accommodating part is arranged on the outer wall of the flow velocity detection pipeline and is communicated with the flow velocity detection pipeline, the rotor accommodating part and the flow velocity detection pipeline form a T-shaped structure integrally, the rotor is rotatably sleeved on the outer side of the rotor guide rod, the rotor guide rod is arranged in the rotor accommodating part, a plurality of fan blades are arranged on the rotor, gaps are formed between the fan blades, the flow velocity detection pipeline and the rotor accommodating part, the fan blades perform rotary motion under the action of fluid, the rotor accommodating part is made of transparent materials, emitting elements and detecting elements are coaxially arranged on two sides of the rotor accommodating part and are used for emitting indication light, and the detecting elements are used for receiving the indication light.
2. The port of claim 1 wherein the first conduit has a through hole at an end thereof adjacent to the top opening, a pressure sensing membrane is sealingly disposed within the through hole, and a strain resistor and a thermistor are disposed on the pressure sensing membrane.
3. The port of claim 1 wherein the port is for administration of fluids to an artery or vein.
4. The port of claim 1 wherein the control module comprises a wireless transmission module for transmitting the sensed temperature, flow rate and pressure information to the mobile terminal.
5. The port of claim 1 wherein the port membrane comprises an arcuate membrane and an annular sealing land, the arcuate membrane sealing disposed in a central portion of the annular sealing land and projecting outwardly, a bottom portion of the annular sealing land being provided with a connecting ring matching the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411339796.3A CN118846292B (en) | 2024-09-25 | 2024-09-25 | A heating and speed-measuring infusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411339796.3A CN118846292B (en) | 2024-09-25 | 2024-09-25 | A heating and speed-measuring infusion port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118846292A CN118846292A (en) | 2024-10-29 |
| CN118846292B true CN118846292B (en) | 2024-12-31 |
Family
ID=93177594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411339796.3A Active CN118846292B (en) | 2024-09-25 | 2024-09-25 | A heating and speed-measuring infusion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118846292B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119649685A (en) * | 2025-02-17 | 2025-03-18 | 中建四局安装工程有限公司 | A multifunctional teaching and production water tank system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612425A (en) * | 2009-07-21 | 2009-12-30 | 中国人民解放军第四军医大学 | Disposable automatic heating and pressurizing transfusion device |
| CN104288859A (en) * | 2014-10-02 | 2015-01-21 | 谢安军 | Transfusion device with warming function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077716U (en) * | 1990-10-28 | 1991-05-29 | 胡兴旺 | Automatic adjustable pressurized perfusion control apparatus |
-
2024
- 2024-09-25 CN CN202411339796.3A patent/CN118846292B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612425A (en) * | 2009-07-21 | 2009-12-30 | 中国人民解放军第四军医大学 | Disposable automatic heating and pressurizing transfusion device |
| CN104288859A (en) * | 2014-10-02 | 2015-01-21 | 谢安军 | Transfusion device with warming function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118846292A (en) | 2024-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130276547A1 (en) | Flow rate meter incorporating reusable device | |
| CN118846292B (en) | A heating and speed-measuring infusion port | |
| EP2040056B1 (en) | Optical bubble detection system | |
| ES2894873T3 (en) | Force sensing resistor for low volume fluid sensing and occlusion detection and methods and apparatus for sensing flow along the fluid path in the fluid delivery device | |
| US5176631A (en) | Ultrasonic air-in-line detector for detecting entrained air in a medication infusion system | |
| US9375531B2 (en) | Syringe pump with improved flow monitoring | |
| JP6712221B2 (en) | Fluid control system and disposable assembly | |
| EP2620173A1 (en) | Intravenous infusion pump system | |
| EP0116089A1 (en) | SENSOR FOR THE TEMPERATURE OF A LIQUID. | |
| CN108159531B (en) | Non-suspended infusion control system | |
| JP7668045B2 (en) | Infusion Line System | |
| KR20210150477A (en) | Occlusion detection device, system and method | |
| Alagundagi et al. | Opto-electronic system for intravenous infusion monitoring | |
| CN108939209A (en) | A kind of intelligent peristaltic pump | |
| CN110772684A (en) | Automatic dressing change micro-injection pump and working method | |
| CN108355195A (en) | A kind of Portable transfusion apparatus | |
| JP2655517B2 (en) | Oral / Parenteral Fluid Control and Infusion Pump Device | |
| CN108057143A (en) | Automatic venous transfusion control system and its infusion method | |
| KR101371789B1 (en) | Air embolism detecting system for intravenous therapy | |
| CN204995902U (en) | Special transfer line of emergency internal medicine department | |
| CN107349496A (en) | A kind of linear intelligent intravenous transfusion warmer | |
| CN202982793U (en) | Wireless monitoring and predicting device for venous transfusion | |
| CN203989276U (en) | Intelligent transfusion monitor device | |
| CN211327443U (en) | Infusion apparatus dripping speed monitoring device | |
| CN208660050U (en) | An intelligent management system for transfusion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |