WO2017118108A1 - Infusion tube - Google Patents

Infusion tube Download PDF

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Publication number
WO2017118108A1
WO2017118108A1 PCT/CN2016/100029 CN2016100029W WO2017118108A1 WO 2017118108 A1 WO2017118108 A1 WO 2017118108A1 CN 2016100029 W CN2016100029 W CN 2016100029W WO 2017118108 A1 WO2017118108 A1 WO 2017118108A1
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WO
WIPO (PCT)
Prior art keywords
infusion
connector
container
line
present
Prior art date
Application number
PCT/CN2016/100029
Other languages
French (fr)
Chinese (zh)
Inventor
胡绍勤
Original Assignee
胡绍勤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 胡绍勤 filed Critical 胡绍勤
Publication of WO2017118108A1 publication Critical patent/WO2017118108A1/en

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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
    • 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
    • A61M5/1411—Drip chambers
    • 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
    • A61M5/1412—Burettes, measuring cylinders
    • 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
    • A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • 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
    • A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
    • 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
    • A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
    • A61M5/1626—Needle protectors therefor
    • 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
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A—HUMAN NECESSITIES
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    • 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
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    • 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
    • A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38—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 with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
    • A61M5/385—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 with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters using hydrophobic filters
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/40—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 with means for eliminating or preventing injection or infusion of air into body using low-level float-valve to cut off media flow from reservoir
    • 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
    • A61M2005/1401—Functional features
    • 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
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
    • 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
    • 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
    • A61M2205/75—General characteristics of the apparatus with filters
    • 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
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
    • 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
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates

Definitions

  • the invention relates to the field of medical instruments, and in particular to an infusion line.
  • the traditional infusion set is provided with an exposed infusion puncture needle for puncture into the infusion container to discharge the liquid in the container into the infusion set, and the nursing staff needs to hold the exposed infusion needle to operate when replacing the infusion, which is easy to be accidentally injured.
  • the infusion puncture needle has a smooth surface and low adhesion.
  • the infusion set and the infusion set are too much and too heavy, it is easy to slip off and form a medical hazard.
  • the puncture needle needs to be partially exposed to the outside world. In the air, it is easy to be contaminated.
  • the contaminated puncture needle is punctured into the next bottle of infusion, the liquid will be contaminated.
  • Nursing staff should look up the infusion container when inspecting the infusion, and also need to look at the drip bucket to see the situation and increase the workload of the nursing staff.
  • the present invention provides an infusion line that avoids slippage and avoids stab wounds during operation.
  • An infusion line includes an infusion tube provided with an upper infusion connector and a lower infusion connector; the upper infusion connector is provided with a fixing block for fixedly connecting the peripheral infusion container; and the lower infusion connector is provided with a fixed connection
  • the fixing block of the external infusion device; the infusion line is provided with an infusion line inlet port and an infusion line outlet port communicating with the peripheral infusion container discharge port;
  • a flow rate regulator and a drip bucket are also provided on the infusion line.
  • the infusion catheter adopts an infusion hose.
  • the infusion hose is provided with at least one section.
  • the peripheral infusion container is an infusion bottle and an infusion bag.
  • the external infusion device is an infusion needle and an indwelling needle.
  • the outer surface of the upper infusion connector is a blunt structure.
  • the outer surface of the lower infusion connector is a passive structure.
  • the outer surfaces of the upper infusion connector and the lower infusion connector are blunt structures.
  • the upper infusion connector is a hollow cylindrical shape.
  • the upper infusion connector is provided with an infusion line inlet port connecting the liquid discharge port of the peripheral infusion container; the upper infusion connector is provided with an upper connector drain port, and the upper connector row The liquid port is connected to the liquid inlet of the infusion line and the liquid outlet of the infusion line.
  • an infusion catheter is fixed in the upper infusion connector, and an infusion conduit inlet port connecting the liquid discharge port of the peripheral infusion container is disposed on the infusion catheter.
  • the upper infusion connector and/or the lowering An infusion catheter is fixed in the liquid connector.
  • an infusion catheter is fixed in the upper infusion connector.
  • an infusion catheter is fixed in the lower infusion connector.
  • the lower infusion connector is hollow cylindrical.
  • the lower infusion connector is provided with a lower connector inlet port and a lower connector drain port
  • the lower connector drain port is an infusion line outlet port
  • the lower connector inlet port is provided. It is connected to the inlet of the infusion line and the outlet of the infusion line.
  • the liquid outlet of the external infusion device is connected to the liquid outlet of the infusion line through the liquid inlet of the external infusion device.
  • the infusion line is provided with an upper infusion connector fixedly connected to the peripheral infusion container and the liquid discharge port of the peripheral infusion container.
  • the upper infusion connector is provided with an infusion line inlet port communicating with the liquid discharge port of the peripheral infusion container.
  • the fixing block is a thread structure or a buckle structure which is arranged on the upper infusion connector and matched with the connected peripheral infusion container.
  • the fixing block is an internal thread which is arranged on the upper infusion connector and matched with the connected peripheral infusion container.
  • the fixing block is a thread structure disposed on the lower infusion connector and matched with the connected external infusion device.
  • the fixing block is an internal thread provided on the lower infusion connector.
  • the fixing block is a buckle structure disposed on the lower infusion connector and matched with the connected external infusion device.
  • the upper infusion connector is provided with an infusion sealing gasket surrounding the outside of the liquid inlet of the infusion line.
  • the infusion connector is provided with an infusion sealing gasket surrounding the outside of the liquid outlet of the infusion line.
  • the sealing between the upper infusion connector and the peripheral infusion container is achieved by a closed loop.
  • the upper infusion connector is provided with a closed loop.
  • the upper infusion connector is provided with at least one closed ring protruding from the inner surface of the upper infusion connector, and the upper infusion connector and the peripheral infusion container are sealed by a closed ring.
  • the closed ring has a semicircular or trapezoidal cross section.
  • the upper infusion connector is provided with a blocking device that blocks the internal components from communicating with the outside when fixedly connected to the peripheral infusion container.
  • the upper infusion connector is provided with a blocking device for connecting the peripheral infusion container to the internal component to be in a fixed connection with the peripheral infusion container.
  • the blocking device comprises a barrier groove disposed outside the upper infusion connector and a barrier pad fixed on the barrier groove.
  • the upper infusion connector is provided with a peripheral infusion container for blocking the internal component to communicate with the outside when the fixed connection with the peripheral infusion container is fixed, and the blocking device comprises a upper infusion connector.
  • the outer barrier groove and the barrier pad fixed to the barrier groove.
  • the lower infusion connector is provided with a blocking device for blocking the internal components from communicating with the outside when the external infusion device is fixedly connected with the external infusion device.
  • the blocking device comprises a barrier groove disposed outside the lower infusion connector and a barrier pad fixed on the barrier groove.
  • the external infusion device when the lower infusion connector is fixedly connected with the external infusion device, the external infusion device is configured to block the internal component from communicating with the outside, and the blocking device comprises a lower infusion connector.
  • the outer barrier groove and the barrier pad fixed to the barrier groove.
  • the upper infusion connector is provided with an infusion puncturing device with a guiding trough and/or a hollow channel.
  • the infusion puncturing device is provided with an outwardly convex puncturing ridge.
  • the uppermost edge of the infusion puncturing device does not protrude from the upper edge of the upper infusion connector.
  • a lead guide is provided inside the upper infusion connector.
  • the infusion trocar of the flow cell and/or the hollow channel, the uppermost edge of the infusion trocar does not protrude from the upper edge of the upper infusion connector.
  • the upper infusion connector extends inwardly with an infusion trocar with a guiding trough
  • the infusion puncturing device is provided with an outwardly protruding puncture ridge
  • the upper infusion connector is provided with an infusion tube.
  • the inlet port of the road is connected to the inlet port of the infusion line and the outlet port of the infusion line, and the upper edge of the infusion puncture device does not protrude from the upper edge of the upper infusion connector.
  • the upper infusion connector is extended inwardly with an infusion trocar having a hollow passage, and the infusion trocar is provided with an infusion line inlet, and the infusion trocar is provided with a hollow channel and an infusion line.
  • the liquid outlet and the infusion line outlet are connected, and the upper edge of the infusion trocar does not protrude from the upper edge of the upper infusion connector.
  • an infusion catheter is connected below the upper infusion connector.
  • an infusion catheter is connected above the lower infusion connector.
  • the upper infusion connector is provided with a dosing port.
  • a sealing plug is provided on the dosing port.
  • a flow rate regulator is disposed on the infusion line.
  • a flow rate regulator is arranged outside the infusion catheter, or a flow rate regulator is arranged in series with the infusion catheter.
  • a drip bucket is arranged on the infusion line.
  • the infusion catheter is provided with a drip bucket in series.
  • the infusion line is provided with an infusion connector having a blunt structure on the outer surface to prevent the caregiver from being exposed to the sharp infusion puncture environment during the infusion operation.
  • the infusion puncture device is disposed in the upper infusion connector, and the upper edge of the infusion puncture device does not protrude from the upper edge of the upper infusion connector, and cooperates with the infusion container provided with the sealing film on the opening, so as to achieve the purpose of quick puncture infusion.
  • the fixing structure of the upper infusion connector and the peripheral infusion container is fixed by the connection structure in the form of a thread or a snap structure, or the lower infusion connector is fixedly connected with the external infusion device.
  • the infusion line is in contact with the outside during the infusion process, and the internal components of the infusion connector are not in contact with the outside, thereby avoiding contamination, thereby better ensuring the sterility of the liquid, thereby providing a higher infusion safety guarantee for the patient.
  • the infusion line is directly connected to the infusion outlet hole at the lowest position of the container body, and the liquid medicine in the container body can be completely drained to avoid waste.
  • FIG. 1 is a schematic view showing the overall structure of a first embodiment of the present invention
  • FIG. 2 is a schematic view showing the overall structure of an upper infusion connector (without fittings) in the first embodiment of the present invention
  • Figure 3 is a schematic view showing the overall structure of a second embodiment of the present invention.
  • FIG. 4 is a schematic view showing the overall structure of an upper infusion connector in a second embodiment of the present invention.
  • Figure 5 is a schematic view showing the overall structure of a third embodiment of the present invention.
  • Figure 6 is a schematic view showing the overall structure of an upper infusion connector in a third embodiment of the present invention.
  • FIG. 7 is a schematic horizontal sectional structural view of an infusion puncturing device on an upper infusion connector according to a third embodiment of the present invention.
  • FIG. 8 is a schematic diagram showing the overall structure of an application state of an infusion container connected to a peripheral device according to an embodiment of the present invention.
  • an infusion line includes an infusion catheter 3 having an upper infusion connector 11 and a lower infusion connector 12; the upper infusion connector 11 is provided with a fixed block for fixedly connecting the peripheral infusion container 2; the lower infusion connector 12 is provided with a fixed block 2 for fixedly connecting the external infusion device; the infusion line is provided with an infusion line inlet port 31 and an infusion line for communicating with the peripheral infusion container discharge port; Port 32; a flow rate regulator 4 and a drip bucket 5 are also provided on the infusion line.
  • the infusion catheter 3 employs an infusion hose.
  • the infusion hose is provided with at least one section.
  • the peripheral infusion container is an infusion bottle or an infusion bag.
  • the external infusion device is an infusion needle or an indwelling needle.
  • the setting of the infusion needle can facilitate the infusion and puncture of the patient through the infusion line.
  • the infusion line with the infusion needle constitutes a complete clinical infusion set.
  • the infusion line without the infusion needle can facilitate the nursing staff to directly infuse the patient who has puncture the puncture line such as the indwelling needle and the infusion needle during the infusion operation, so as to avoid increasing the workload and waste of the nursing staff to remove the infusion needle. Infusion needle.
  • the outer surface of the upper infusion connector 11 is of a passive structure.
  • the outer surface of the lower infusion connector 12 is of a passive structure.
  • the outer surfaces of the upper infusion connector 11 and the lower infusion connector 12 are both blunt structures.
  • the outer surfaces of the upper infusion connector 11 and the lower infusion connector 12 are designed to be blunt, so as to avoid damage to the operator by cutting, puncture and the like.
  • the upper infusion connector 11 is a hollow cylindrical shape.
  • the upper infusion connector 11 is provided with an infusion line inlet 31 for connecting the liquid discharge port of the peripheral infusion container; the upper infusion connector 11 is provided with an upper connector discharge port, and the upper connection is provided.
  • the liquid discharge port of the device is in communication with the liquid inlet port 31 of the infusion line and the liquid outlet port 32 of the infusion line.
  • an infusion catheter 3 is fixed in the upper infusion connector 11, and an infusion line inlet port 31 is provided on the infusion catheter 3 to communicate with the discharge port of the peripheral infusion container.
  • the infusion catheter 3 is fixed in the upper infusion connector 11 and/or the lower infusion connector 12.
  • the infusion catheter 3 is fixed in the upper infusion connector 11.
  • the infusion catheter 3 is fixed in the lower infusion connector 12.
  • An infusion catheter 3 is fixed in the infusion connector, and the infusion catheter 3 can be embedded in the infusion connector.
  • the lower infusion connector 12 is a hollow cylindrical shape.
  • the lower infusion connector 12 is provided with a lower connector inlet port and a lower connector drain port, the lower connector drain port is an infusion line outlet port 32, and the lower connector is inserted into the liquid.
  • the mouth is connected to the infusion line inlet port 31 and the infusion line outlet port 32.
  • the liquid outlet of the external infusion device communicates with the infusion line outlet 32 through the inlet port of the external infusion device.
  • the infusion line is provided with an upper infusion connector fixedly connected to the peripheral infusion container and the liquid discharge port of the peripheral infusion container.
  • the upper infusion connector 11 is provided with an infusion line inlet port 31 that communicates with the peripheral infusion container discharge port.
  • the fixed block 2 is a threaded structure disposed on the upper infusion connector 11 to match the connected peripheral infusion container.
  • the fixed block 2 is an internal thread provided on the upper infusion connector 11.
  • the fixed block 2 is a snap structure that is disposed on the upper infusion connector 11 to match the connected peripheral infusion container.
  • the fixed block 2 is a threaded structure or a snap-fit structure provided on the lower infusion connector 12 to match the connected external infusion device.
  • the fixed block 2 is an internal thread that is disposed on the lower infusion connector 12 to match the connected external infusion device.
  • the fixing block is arranged on the upper infusion connector to match the connected peripheral infusion container and/or is a thread structure or a buckle arranged on the lower infusion connector to match the connected external infusion device.
  • the internal thread on the upper infusion connector cooperates with the external thread on the peripheral infusion container to firmly connect the infusion connector and the peripheral infusion container; the internal thread on the lower infusion connector and the external infusion device
  • the external thread is matched to play the role of the infusion connector and the external infusion device.
  • a snap-on structure or other structure can achieve the same effect.
  • the upper infusion connector 11 is provided with an infusion seal 13 surrounding the outside of the infusion line inlet port 31.
  • the lower infusion connector 12 is provided with an infusion seal 13 surrounding the outside of the infusion line outlet 32.
  • the upper infusion connector 11 is provided with a closed loop.
  • the upper infusion connector 11 and the peripheral infusion container are sealed by a closed ring 14.
  • the upper infusion connector 11 is provided with at least one closed loop 14 protruding from the inner surface of the upper infusion connector 11, and the upper infusion connector 11 and the peripheral infusion container passing through the closed loop 14 Achieve sealing.
  • the closed ring 14 is semi-circular or trapezoidal in cross section.
  • the upper infusion connector 11 is provided with a peripheral infusion container for blocking the internal components to communicate with the outside when fixedly connected to the peripheral infusion container.
  • the barrier device 15 includes a barrier pad groove 150 disposed outside the upper infusion connector 11 and a barrier pad 151 fixed to the barrier pad groove 150.
  • the upper infusion connector 11 is provided with a barrier device 15 for interfacing with the peripheral infusion container for blocking the internal components from communicating with the outside, and the blocking device 15 is disposed on the upper infusion.
  • the lower infusion connector 12 is provided with a blocking device 15 that blocks the internal components from communicating with the outside when fixedly connected to the external infusion device.
  • the barrier device 15 includes a barrier pad groove 150 disposed outside the lower infusion connector 12 and a barrier pad 151 fixed to the barrier pad groove 150.
  • the lower infusion connector 12 is provided with a blocking device 15 for blocking internal components from communicating with the outside when fixedly connected to the external infusion device, and the blocking device 15 includes a barrier pad disposed outside the lower infusion connector 12.
  • the groove 150 and the barrier pad 151 are fixed to the barrier groove 150.
  • the barrier groove, the barrier pad and the connected peripheral infusion container cooperate, or the barrier groove, the barrier pad and the connected external infusion device cooperate to effectively separate the internal components from the outside, and the application of the barrier device can well prevent the outside
  • the internal components such as the infusion container drain port, the infusion line inlet port, the infusion line outlet port, the infusion puncture device and the infusion seal are connected to the outside. Keep internal components such as the infusion container outlet, the infusion line inlet, the infusion spigot and the infusion seal in a sterile state during use of the upper infusion connector; maintain peripheral infusion during use of the lower infusion connector Internals such as line outlets and infusion seals The parts are sterile.
  • the application of the barrier device also maintains the positional state of the upper infusion connector and the peripheral infusion container, the lower infusion connector and the external infusion device.
  • the upper infusion connector 11 is provided with an infusion trocar 16 with a flow guiding channel 118 and/or a hollow channel 119.
  • the infusion trocar 16 is provided with an outwardly convex puncturing ridge 120.
  • the infusion puncturing device 16 is a needle-shaped sharp object, and the infusion puncturing device 16 has a cross shape in a cross shape or a trilobal shape, and the outer surface is provided with a puncturing ridge 120 and a guiding groove 118.
  • the infusion puncturing device 16 with the puncturing ridge 120 and the guiding groove 118 is used for infusion puncturing with the infusion container with the sealing membrane, and the sealing membrane is supported by the puncturing ridge 120 to avoid closing thereof, and then the guiding groove 118 is matched.
  • the liquid medicine in the infusion container flows into the infusion line from the gap between the sealing film and the infusion puncturing device through the guiding groove 118.
  • the infusion trocar 16 with the hollow channel 119 is directly punctured into the infusion container, and the drug solution can be directly introduced into the infusion line.
  • the uppermost edge of the infusion tamper 16 does not protrude from the upper edge of the upper infusion connector 11.
  • the upper infusion connector 11 is internally provided with an infusion trocar 16 with a flow guiding groove 118 and/or a hollow channel 119.
  • the uppermost edge of the infusion spigot 16 does not protrude from the upper infusion connector 11. edge.
  • the upper infusion connector 11 is extended inwardly with an infusion puncturing device 16 having a guiding groove 118.
  • the infusion puncturing device 16 is provided with an outwardly protruding puncturing ridge 120, and the upper infusion connector 11 is provided.
  • the infusion line inlet port 31 is provided, and the diversion channel 118 is connected to the infusion line inlet port 31 and the infusion line outlet port 32, and the infusion puncture device 16 is the most The upper edge does not protrude from the upper edge of the upper infusion connector 11.
  • the upper infusion connector 11 is extended inwardly with an infusion puncturing device 16 having a hollow passage 119, and the infusion puncturing device 16 is provided with an infusion line inlet port 31, a hollow passage 119 and an infusion line.
  • the inlet port 31 and the infusion line outlet port 32 are both in communication, and the uppermost edge of the infusion puncturing device 16 does not protrude from the upper edge of the upper infusion connector 11.
  • an infusion catheter 3 is connected below the upper infusion connector 11.
  • an infusion catheter 3 is connected above the lower infusion connector 12.
  • the upper infusion connector 11 is provided with a dosing port.
  • a sealing plug is provided on the dosing port.
  • the setting of the dosing port and the sealing plug can be maintained in a non-dosing state, and the infusion line is sealed, and the medicine can be added when the medicine is opened.
  • a flow rate regulator 4 is provided on the infusion line.
  • a flow rate regulator 4 is provided outside the infusion catheter 3, or a flow rate regulator 4 is provided in series with the infusion catheter 3.
  • a drip bucket 5 is provided on the infusion line.
  • the infusion catheter 3 is provided with a drip bucket 5 in series.

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Abstract

An infusion tube, comprising an infusion catheter (3) provided with an upper infusion connector (11) and a lower infusion connector (12). The upper infusion connector (11) is provided with a fixing block (2) that is fixedly connected to an external infusion container. The lower infusion connector (12) is provided with a fixing block (2) that is fixedly connected to an external infusion apparatus. The infusion tube is provided with a fluid inlet (31) and a fluid outlet (32) that are in communication with a fluid outflow port of the infusion container, and is further provided with a flow rate regulator (4) and a drip chamber (5). The infusion tube can prevent nursing staffs from being exposed to an environment of sharp puncture needles during infusion operations.

Description

一种输液管路Infusion line 技术领域Technical field
本发明涉及医疗器械领域，特别是涉及一种输液管路。The invention relates to the field of medical instruments, and in particular to an infusion line.
背景技术Background technique
传统输液器设有外露的输液穿刺针以穿刺入输液容器内将容器内液体排进输液器，护理人员在更换输液时需手持外露的输液穿刺针操作，容易误伤。The traditional infusion set is provided with an exposed infusion puncture needle for puncture into the infusion container to discharge the liquid in the container into the infusion set, and the nursing staff needs to hold the exposed infusion needle to operate when replacing the infusion, which is easy to be accidentally injured.
输液穿刺针因表面光滑，附着力低，在插入输液容器时，如因输液器和输液器上附件过多、过重，容易滑脱，形成医疗隐患；同时，因为穿刺针需部份暴露在外界空气中，容易被污染，被污染的穿刺针再穿刺入下一瓶输液时，会导致药液受污染。The infusion puncture needle has a smooth surface and low adhesion. When inserted into the infusion container, if the infusion set and the infusion set are too much and too heavy, it is easy to slip off and form a medical hazard. At the same time, because the puncture needle needs to be partially exposed to the outside world. In the air, it is easy to be contaminated. When the contaminated puncture needle is punctured into the next bottle of infusion, the liquid will be contaminated.
护理人员在巡查输液情况时需抬头观察输液容器情况，也需平视观察滴斗情况，增加护理人员工作量。Nursing staff should look up the infusion container when inspecting the infusion, and also need to look at the drip bucket to see the situation and increase the workload of the nursing staff.
发明内容Summary of the invention
为解决上述问题，本发明提供一种避免滑脱及避免操作时刺伤的输液管路。In order to solve the above problems, the present invention provides an infusion line that avoids slippage and avoids stab wounds during operation.
本发明解决其技术问题所采用的技术方案是：The technical solution adopted by the present invention to solve the technical problem thereof is:
一种输液管路，包括设有上输液连接器和下输液连接器的输液导管；上输液连接器上设有用于固定连接外设输液容器的固定块；下输液连接器上设有用于固定连接外配输液装置的固定块；输液管路上设有与外设输液容器排液口相通的输液管路进液口和输液管路出液口； 输液管路上还设有流速调节器和滴斗。An infusion line includes an infusion tube provided with an upper infusion connector and a lower infusion connector; the upper infusion connector is provided with a fixing block for fixedly connecting the peripheral infusion container; and the lower infusion connector is provided with a fixed connection The fixing block of the external infusion device; the infusion line is provided with an infusion line inlet port and an infusion line outlet port communicating with the peripheral infusion container discharge port; A flow rate regulator and a drip bucket are also provided on the infusion line.
进一步作为本发明技术方案的改进，输液导管采用输液软管。Further as an improvement of the technical solution of the present invention, the infusion catheter adopts an infusion hose.
进一步作为本发明技术方案的改进，输液软管至少设有一段。Further as an improvement of the technical solution of the present invention, the infusion hose is provided with at least one section.
进一步作为本发明技术方案的改进，外设输液容器为输液瓶、输液袋。Further, as an improvement of the technical solution of the present invention, the peripheral infusion container is an infusion bottle and an infusion bag.
进一步作为本发明技术方案的改进，外配输液装置为输液针、留置针。Further, as an improvement of the technical solution of the present invention, the external infusion device is an infusion needle and an indwelling needle.
进一步作为本发明技术方案的改进，上输液连接器的外表面为钝性结构。Further as an improvement of the technical solution of the present invention, the outer surface of the upper infusion connector is a blunt structure.
进一步作为本发明技术方案的改进，下输液连接器的外表面为钝性结构。Further as an improvement of the technical solution of the present invention, the outer surface of the lower infusion connector is a passive structure.
进一步作为本发明技术方案的改进，上输液连接器和下输液连接器的外表面为钝性结构。Further as an improvement of the technical solution of the present invention, the outer surfaces of the upper infusion connector and the lower infusion connector are blunt structures.
进一步作为本发明技术方案的改进，上输液连接器为中空圆柱形。Further as an improvement of the technical solution of the present invention, the upper infusion connector is a hollow cylindrical shape.
进一步作为本发明技术方案的改进，上输液连接器上设有连通外设输液容器排液口的输液管路进液口；上输液连接器上设有上连接器排液口，上连接器排液口与输液管路进液口和输液管路出液口均连通。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with an infusion line inlet port connecting the liquid discharge port of the peripheral infusion container; the upper infusion connector is provided with an upper connector drain port, and the upper connector row The liquid port is connected to the liquid inlet of the infusion line and the liquid outlet of the infusion line.
进一步作为本发明技术方案的改进，上输液连接器内固定有输液导管，输液导管上设有连通外设输液容器排液口的输液管路进液口。Further, as an improvement of the technical solution of the present invention, an infusion catheter is fixed in the upper infusion connector, and an infusion conduit inlet port connecting the liquid discharge port of the peripheral infusion container is disposed on the infusion catheter.
进一步作为本发明技术方案的改进，上输液连接器和/或者下输 液连接器内固定有输液导管。Further as an improvement of the technical solution of the present invention, the upper infusion connector and/or the lowering An infusion catheter is fixed in the liquid connector.
进一步作为本发明技术方案的改进，上输液连接器内固定有输液导管。Further, as an improvement of the technical solution of the present invention, an infusion catheter is fixed in the upper infusion connector.
进一步作为本发明技术方案的改进，下输液连接器内固定有输液导管。Further as an improvement of the technical solution of the present invention, an infusion catheter is fixed in the lower infusion connector.
进一步作为本发明技术方案的改进，下输液连接器为中空圆柱形。Further as an improvement of the technical solution of the present invention, the lower infusion connector is hollow cylindrical.
进一步作为本发明技术方案的改进，下输液连接器上设有下连接器入液口和下连接器排液口，下连接器排液口为输液管路出液口，下连接器入液口与输液管路进液口和输液管路出液口均连通。Further, as an improvement of the technical solution of the present invention, the lower infusion connector is provided with a lower connector inlet port and a lower connector drain port, the lower connector drain port is an infusion line outlet port, and the lower connector inlet port is provided. It is connected to the inlet of the infusion line and the outlet of the infusion line.
进一步作为本发明技术方案的改进，外配输液装置出液口通过外配输液装置进液口与输液管路出液口连通。Further, as an improvement of the technical solution of the present invention, the liquid outlet of the external infusion device is connected to the liquid outlet of the infusion line through the liquid inlet of the external infusion device.
进一步作为本发明技术方案的改进，输液管路上设有固定连接外设输液容器和连通外设输液容器排液口的上输液连接器。Further, as an improvement of the technical solution of the present invention, the infusion line is provided with an upper infusion connector fixedly connected to the peripheral infusion container and the liquid discharge port of the peripheral infusion container.
进一步作为本发明技术方案的改进，上输液连接器上设有与外设输液容器排液口相通的输液管路进液口。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with an infusion line inlet port communicating with the liquid discharge port of the peripheral infusion container.
进一步作为本发明技术方案的改进，固定块为设置在上输液连接器上与所连接外设输液容器匹配的螺纹结构或卡扣结构。Further, as an improvement of the technical solution of the present invention, the fixing block is a thread structure or a buckle structure which is arranged on the upper infusion connector and matched with the connected peripheral infusion container.
进一步作为本发明技术方案的改进，固定块为设置在上输液连接器上与所连接外设输液容器匹配的内螺纹。Further as an improvement of the technical solution of the present invention, the fixing block is an internal thread which is arranged on the upper infusion connector and matched with the connected peripheral infusion container.
进一步作为本发明技术方案的改进，固定块为设置在下输液连接器上与所连接外配输液装置匹配的螺纹结构。 Further, as an improvement of the technical solution of the present invention, the fixing block is a thread structure disposed on the lower infusion connector and matched with the connected external infusion device.
进一步作为本发明技术方案的改进，固定块为设置在下输液连接器上的内螺纹。Further as an improvement of the technical solution of the present invention, the fixing block is an internal thread provided on the lower infusion connector.
进一步作为本发明技术方案的改进，固定块为设置在下输液连接器上与所连接外配输液装置匹配的卡扣结构。Further, as an improvement of the technical solution of the present invention, the fixing block is a buckle structure disposed on the lower infusion connector and matched with the connected external infusion device.
进一步作为本发明技术方案的改进，上输液连接器上设有环绕输液管路进液口外侧的输液密封垫。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with an infusion sealing gasket surrounding the outside of the liquid inlet of the infusion line.
进一步作为本发明技术方案的改进，下输液连接器上设有环绕输液管路出液口外侧的输液密封垫。Further, as an improvement of the technical solution of the present invention, the infusion connector is provided with an infusion sealing gasket surrounding the outside of the liquid outlet of the infusion line.
进一步作为本发明技术方案的改进，上输液连接器与外设输液容器之间通过封闭环实现密封。Further, as an improvement of the technical solution of the present invention, the sealing between the upper infusion connector and the peripheral infusion container is achieved by a closed loop.
进一步作为本发明技术方案的改进，上输液连接器上设有封闭环。Further as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a closed loop.
进一步作为本发明技术方案的改进，上输液连接器设有至少一道封闭环，封闭环突出于上输液连接器内表面，上输液连接器与外设输液容器之间通过封闭环实现密封。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with at least one closed ring protruding from the inner surface of the upper infusion connector, and the upper infusion connector and the peripheral infusion container are sealed by a closed ring.
进一步作为本发明技术方案的改进，封闭环的横截面为半圆形或者梯形。Further as an improvement of the technical solution of the present invention, the closed ring has a semicircular or trapezoidal cross section.
进一步作为本发明技术方案的改进，上输液连接器上设有与外设输液容器固定连接时阻隔内部部件与外界相通的阻隔装置。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a blocking device that blocks the internal components from communicating with the outside when fixedly connected to the peripheral infusion container.
进一步作为本发明技术方案的改进，上输液连接器上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置。 Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a blocking device for connecting the peripheral infusion container to the internal component to be in a fixed connection with the peripheral infusion container.
进一步作为本发明技术方案的改进，阻隔装置包括设置于上输液连接器外侧的阻隔垫槽和固定在阻隔垫槽上的阻隔垫。Further as an improvement of the technical solution of the present invention, the blocking device comprises a barrier groove disposed outside the upper infusion connector and a barrier pad fixed on the barrier groove.
进一步作为本发明技术方案的改进，上输液连接器上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置，阻隔装置包括设置于上输液连接器外侧的阻隔垫槽和固定在阻隔垫槽上的阻隔垫。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a peripheral infusion container for blocking the internal component to communicate with the outside when the fixed connection with the peripheral infusion container is fixed, and the blocking device comprises a upper infusion connector. The outer barrier groove and the barrier pad fixed to the barrier groove.
进一步作为本发明技术方案的改进，下输液连接器上设有与外配输液装置固定连接时配合外配输液装置用于阻隔内部部件与外界相通的阻隔装置。Further, as an improvement of the technical solution of the present invention, the lower infusion connector is provided with a blocking device for blocking the internal components from communicating with the outside when the external infusion device is fixedly connected with the external infusion device.
进一步作为本发明技术方案的改进，阻隔装置包括设置于下输液连接器外侧的阻隔垫槽和固定在阻隔垫槽上的阻隔垫。Further as an improvement of the technical solution of the present invention, the blocking device comprises a barrier groove disposed outside the lower infusion connector and a barrier pad fixed on the barrier groove.
进一步作为本发明技术方案的改进，下输液连接器上设有与外配输液装置固定连接时配合外配输液装置用于阻隔内部部件与外界相通的阻隔装置，阻隔装置包括设置于下输液连接器外侧的阻隔垫槽和固定在阻隔垫槽上的阻隔垫。Further, as an improvement of the technical solution of the present invention, when the lower infusion connector is fixedly connected with the external infusion device, the external infusion device is configured to block the internal component from communicating with the outside, and the blocking device comprises a lower infusion connector. The outer barrier groove and the barrier pad fixed to the barrier groove.
进一步作为本发明技术方案的改进，上输液连接器上设有带导流槽和/或者中空通道的输液穿刺器。Further as an improvement of the technical solution of the present invention, the upper infusion connector is provided with an infusion puncturing device with a guiding trough and/or a hollow channel.
进一步作为本发明技术方案的改进，输液穿刺器上设有向外凸起的穿刺脊。Further, as an improvement of the technical solution of the present invention, the infusion puncturing device is provided with an outwardly convex puncturing ridge.
进一步作为本发明技术方案的改进，输液穿刺器最上缘不凸出于上输液连接器的上边缘。Further as an improvement of the technical solution of the present invention, the uppermost edge of the infusion puncturing device does not protrude from the upper edge of the upper infusion connector.
进一步作为本发明技术方案的改进，上输液连接器内部设有带导 流槽和/或者中空通道的输液穿刺器，输液穿刺器最上缘不凸出于上输液连接器的上边缘。Further, as an improvement of the technical solution of the present invention, a lead guide is provided inside the upper infusion connector. The infusion trocar of the flow cell and/or the hollow channel, the uppermost edge of the infusion trocar does not protrude from the upper edge of the upper infusion connector.
进一步作为本发明技术方案的改进，上输液连接器向内延伸设有带导流槽的输液穿刺器，输液穿刺器上设有向外凸起的穿刺脊，上输液连接器上设有输液管路进液口，导流槽与输液管路进液口和输液管路出液口均连通，输液穿刺器最上缘不凸出于上输液连接器的上边缘。Further, as an improvement of the technical solution of the present invention, the upper infusion connector extends inwardly with an infusion trocar with a guiding trough, the infusion puncturing device is provided with an outwardly protruding puncture ridge, and the upper infusion connector is provided with an infusion tube. The inlet port of the road is connected to the inlet port of the infusion line and the outlet port of the infusion line, and the upper edge of the infusion puncture device does not protrude from the upper edge of the upper infusion connector.
进一步作为本发明技术方案的改进，上输液连接器向内延伸设有带中空通道的输液穿刺器，输液穿刺器上设有输液管路进液口，输液穿刺器上中空通道与输液管路进液口和输液管路出液口均连通，输液穿刺器最上缘不凸出于上输液连接器的上边缘。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is extended inwardly with an infusion trocar having a hollow passage, and the infusion trocar is provided with an infusion line inlet, and the infusion trocar is provided with a hollow channel and an infusion line. The liquid outlet and the infusion line outlet are connected, and the upper edge of the infusion trocar does not protrude from the upper edge of the upper infusion connector.
进一步作为本发明技术方案的改进，上输液连接器下方连接有输液导管。Further, as an improvement of the technical solution of the present invention, an infusion catheter is connected below the upper infusion connector.
进一步作为本发明技术方案的改进，下输液连接器上方连接有输液导管。Further as an improvement of the technical solution of the present invention, an infusion catheter is connected above the lower infusion connector.
进一步作为本发明技术方案的改进，上输液连接器上设有加药口。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a dosing port.
进一步作为本发明技术方案的改进，加药口上设有密封塞。Further, as an improvement of the technical solution of the present invention, a sealing plug is provided on the dosing port.
进一步作为本发明技术方案的改进，输液管路上设有流速调节器。Further, as an improvement of the technical solution of the present invention, a flow rate regulator is disposed on the infusion line.
进一步作为本发明技术方案的改进，输液导管外设有流速调节器，或者输液导管串联设有流速调节器。 Further, as an improvement of the technical solution of the present invention, a flow rate regulator is arranged outside the infusion catheter, or a flow rate regulator is arranged in series with the infusion catheter.
进一步作为本发明技术方案的改进，输液管路上设有滴斗。Further, as an improvement of the technical solution of the present invention, a drip bucket is arranged on the infusion line.
进一步作为本发明技术方案的改进，输液导管串联设有滴斗。Further, as an improvement of the technical solution of the present invention, the infusion catheter is provided with a drip bucket in series.
本发明的有益效果：此输液管路通过设置外表面为钝性结构的输液连接器，避免输液操作时护理人员暴露于尖锐的输液穿刺环境之中。输液穿刺器设置在上输液连接器内，输液穿刺器最上缘不凸出于上输液连接器的上边缘，与开口上设有密封膜的输液容器配合，可达到快捷穿刺输液的目的。The beneficial effects of the invention: the infusion line is provided with an infusion connector having a blunt structure on the outer surface to prevent the caregiver from being exposed to the sharp infusion puncture environment during the infusion operation. The infusion puncture device is disposed in the upper infusion connector, and the upper edge of the infusion puncture device does not protrude from the upper edge of the upper infusion connector, and cooperates with the infusion container provided with the sealing film on the opening, so as to achieve the purpose of quick puncture infusion.
通过设置螺纹、卡扣结构等形式的连接结构，使上输液连接器与外设输液容器固定连接的作用，或者下输液连接器与外配输液装置固定连接的作用。The fixing structure of the upper infusion connector and the peripheral infusion container is fixed by the connection structure in the form of a thread or a snap structure, or the lower infusion connector is fixedly connected with the external infusion device.
通过设置阻隔装置，使输液管路在输液过程中，输液连接器内部部件不与外界接触，避免污染，可更好的保障药液的无菌状态，从而对患者提供更高的输液安全保障。By providing a blocking device, the infusion line is in contact with the outside during the infusion process, and the internal components of the infusion connector are not in contact with the outside, thereby avoiding contamination, thereby better ensuring the sterility of the liquid, thereby providing a higher infusion safety guarantee for the patient.
此输液管路直接连接处于容器本体最低位的输液排出孔，可将容器本体内药液完全排空，避免浪费。The infusion line is directly connected to the infusion outlet hole at the lowest position of the container body, and the liquid medicine in the container body can be completely drained to avoid waste.
附图说明DRAWINGS
下面结合附图对本发明作进一步说明：The present invention will be further described below in conjunction with the accompanying drawings:
图1是本发明第一实施例整体结构示意图；1 is a schematic view showing the overall structure of a first embodiment of the present invention;
图2是本发明第一实施例中上输液连接器(无配件)整体结构示意图；2 is a schematic view showing the overall structure of an upper infusion connector (without fittings) in the first embodiment of the present invention;
图3是本发明第二实施例整体结构示意图；Figure 3 is a schematic view showing the overall structure of a second embodiment of the present invention;
图4是本发明第二实施例中上输液连接器整体结构示意图； 4 is a schematic view showing the overall structure of an upper infusion connector in a second embodiment of the present invention;
图5是本发明第三实施例整体结构示意图；Figure 5 is a schematic view showing the overall structure of a third embodiment of the present invention;
图6是本发明第三实施例中上输液连接器整体结构示意图；Figure 6 is a schematic view showing the overall structure of an upper infusion connector in a third embodiment of the present invention;
图7是本发明第三实施例中上输液连接器上输液穿刺器水平剖面结构示意图；7 is a schematic horizontal sectional structural view of an infusion puncturing device on an upper infusion connector according to a third embodiment of the present invention;
图8是本发明实施例与外设输液容器连接应用状态整体结构示意图。FIG. 8 is a schematic diagram showing the overall structure of an application state of an infusion container connected to a peripheral device according to an embodiment of the present invention.
具体实施方式detailed description
参照图1～图8，一种输液管路，包括设有上输液连接器11和下输液连接器12的输液导管3；上输液连接器11上设有用于固定连接外设输液容器的固定块2；下输液连接器12上设有用于固定连接外配输液装置的固定块2；输液管路上设有与外设输液容器排液口相通的输液管路进液口31和输液管路出液口32；输液管路上还设有流速调节器4和滴斗5。Referring to Figures 1-8, an infusion line includes an infusion catheter 3 having an upper infusion connector 11 and a lower infusion connector 12; the upper infusion connector 11 is provided with a fixed block for fixedly connecting the peripheral infusion container 2; the lower infusion connector 12 is provided with a fixed block 2 for fixedly connecting the external infusion device; the infusion line is provided with an infusion line inlet port 31 and an infusion line for communicating with the peripheral infusion container discharge port; Port 32; a flow rate regulator 4 and a drip bucket 5 are also provided on the infusion line.
作为本发明优选的实施方式，输液导管3采用输液软管。As a preferred embodiment of the present invention, the infusion catheter 3 employs an infusion hose.
作为本发明优选的实施方式，输液软管至少设有一段。As a preferred embodiment of the invention, the infusion hose is provided with at least one section.
作为本发明优选的实施方式，外设输液容器为输液瓶、输液袋。As a preferred embodiment of the present invention, the peripheral infusion container is an infusion bottle or an infusion bag.
作为本发明优选的实施方式，外配输液装置为输液针、留置针。In a preferred embodiment of the present invention, the external infusion device is an infusion needle or an indwelling needle.
输液针的设置可方便连通输液管路对病人进行输液穿刺。配备输液针的输液管路组成完整的临床用输液器。未设置输液针的输液管路可方便护理人员在输液操作时，对已穿刺有留置针、输液针等穿刺管路的病人，直接进行输液连接，避免增加护理人员去除输液针的工作量和浪费输液针。 The setting of the infusion needle can facilitate the infusion and puncture of the patient through the infusion line. The infusion line with the infusion needle constitutes a complete clinical infusion set. The infusion line without the infusion needle can facilitate the nursing staff to directly infuse the patient who has puncture the puncture line such as the indwelling needle and the infusion needle during the infusion operation, so as to avoid increasing the workload and waste of the nursing staff to remove the infusion needle. Infusion needle.
作为本发明优选的实施方式，上输液连接器11的外表面为钝性结构。As a preferred embodiment of the present invention, the outer surface of the upper infusion connector 11 is of a passive structure.
作为本发明优选的实施方式，下输液连接器12的外表面为钝性结构。As a preferred embodiment of the present invention, the outer surface of the lower infusion connector 12 is of a passive structure.
作为本发明优选的实施方式，上输液连接器11和下输液连接器12的外表面均为钝性结构。As a preferred embodiment of the present invention, the outer surfaces of the upper infusion connector 11 and the lower infusion connector 12 are both blunt structures.
上输液连接器11和下输液连接器12的外表面采用钝性设计，可避免锐器对操作人员的切割、穿刺等伤害。The outer surfaces of the upper infusion connector 11 and the lower infusion connector 12 are designed to be blunt, so as to avoid damage to the operator by cutting, puncture and the like.
作为本发明优选的实施方式，上输液连接器11为中空圆柱形。As a preferred embodiment of the present invention, the upper infusion connector 11 is a hollow cylindrical shape.
作为本发明优选的实施方式，上输液连接器11上设有连通外设输液容器排液口的输液管路进液口31；上输液连接器11上设有上连接器排液口，上连接器排液口与输液管路进液口31和输液管路出液口32均连通。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with an infusion line inlet 31 for connecting the liquid discharge port of the peripheral infusion container; the upper infusion connector 11 is provided with an upper connector discharge port, and the upper connection is provided. The liquid discharge port of the device is in communication with the liquid inlet port 31 of the infusion line and the liquid outlet port 32 of the infusion line.
作为本发明优选的实施方式，上输液连接器11内固定有输液导管3，输液导管3上设有连通外设输液容器排液口的输液管路进液口31。As a preferred embodiment of the present invention, an infusion catheter 3 is fixed in the upper infusion connector 11, and an infusion line inlet port 31 is provided on the infusion catheter 3 to communicate with the discharge port of the peripheral infusion container.
作为本发明优选的实施方式，上输液连接器11和/或者下输液连接器12内固定有输液导管3。As a preferred embodiment of the present invention, the infusion catheter 3 is fixed in the upper infusion connector 11 and/or the lower infusion connector 12.
作为本发明优选的实施方式，上输液连接器11内固定有输液导管3。As a preferred embodiment of the present invention, the infusion catheter 3 is fixed in the upper infusion connector 11.
作为本发明优选的实施方式，下输液连接器12内固定有输液导管3。 As a preferred embodiment of the present invention, the infusion catheter 3 is fixed in the lower infusion connector 12.
输液连接器内固定有输液导管3，可以将输液导管3内嵌于输液连接器上。An infusion catheter 3 is fixed in the infusion connector, and the infusion catheter 3 can be embedded in the infusion connector.
作为本发明优选的实施方式，下输液连接器12为中空圆柱形。As a preferred embodiment of the present invention, the lower infusion connector 12 is a hollow cylindrical shape.
作为本发明优选的实施方式，下输液连接器12上设有下连接器入液口和下连接器排液口，下连接器排液口为输液管路出液口32，下连接器入液口与输液管路进液口31和输液管路出液口32均连通。As a preferred embodiment of the present invention, the lower infusion connector 12 is provided with a lower connector inlet port and a lower connector drain port, the lower connector drain port is an infusion line outlet port 32, and the lower connector is inserted into the liquid. The mouth is connected to the infusion line inlet port 31 and the infusion line outlet port 32.
作为本发明优选的实施方式，外配输液装置出液口通过外配输液装置进液口与输液管路出液口32连通。As a preferred embodiment of the present invention, the liquid outlet of the external infusion device communicates with the infusion line outlet 32 through the inlet port of the external infusion device.
作为本发明优选的实施方式，输液管路上设有固定连接外设输液容器和连通外设输液容器排液口的上输液连接器。As a preferred embodiment of the present invention, the infusion line is provided with an upper infusion connector fixedly connected to the peripheral infusion container and the liquid discharge port of the peripheral infusion container.
作为本发明优选的实施方式，上输液连接器11上设有与外设输液容器排液口相通的输液管路进液口31。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with an infusion line inlet port 31 that communicates with the peripheral infusion container discharge port.
作为本发明优选的实施方式，固定块2为设置在上输液连接器11上与所连接外设输液容器匹配的螺纹结构。As a preferred embodiment of the present invention, the fixed block 2 is a threaded structure disposed on the upper infusion connector 11 to match the connected peripheral infusion container.
作为本发明优选的实施方式，固定块2为设置在上输液连接器11上的内螺纹。As a preferred embodiment of the invention, the fixed block 2 is an internal thread provided on the upper infusion connector 11.
作为本发明优选的实施方式，固定块2为设置在上输液连接器11上与所连接外设输液容器匹配的卡扣结构。As a preferred embodiment of the present invention, the fixed block 2 is a snap structure that is disposed on the upper infusion connector 11 to match the connected peripheral infusion container.
作为本发明优选的实施方式，固定块2为设置在下输液连接器12上与所连接外配输液装置匹配的螺纹结构或者卡扣结构。As a preferred embodiment of the present invention, the fixed block 2 is a threaded structure or a snap-fit structure provided on the lower infusion connector 12 to match the connected external infusion device.
作为本发明优选的实施方式，固定块2为设置在下输液连接器12上与所连接外配输液装置匹配的内螺纹。 As a preferred embodiment of the present invention, the fixed block 2 is an internal thread that is disposed on the lower infusion connector 12 to match the connected external infusion device.
作为本发明优选的实施方式，固定块为设置在上输液连接器上与所连接外设输液容器匹配和/或者为设置在下输液连接器上与所连接外配输液装置匹配的螺纹结构或卡扣结构As a preferred embodiment of the present invention, the fixing block is arranged on the upper infusion connector to match the connected peripheral infusion container and/or is a thread structure or a buckle arranged on the lower infusion connector to match the connected external infusion device. structure
上输液连接器上的内螺纹与外设输液容器上的外螺纹配合，起到牢固固定连接上输液连接器和外设输液容器的作用；下输液连接器上的内螺纹与外配输液装置上的外螺纹配合，起到牢固固定连接下输液连接器和外配输液装置的作用。类似的，卡扣结构或者其它结构也可达到同样效果。The internal thread on the upper infusion connector cooperates with the external thread on the peripheral infusion container to firmly connect the infusion connector and the peripheral infusion container; the internal thread on the lower infusion connector and the external infusion device The external thread is matched to play the role of the infusion connector and the external infusion device. Similarly, a snap-on structure or other structure can achieve the same effect.
作为本发明优选的实施方式，上输液连接器11上设有环绕输液管路进液口31外侧的输液密封垫13。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with an infusion seal 13 surrounding the outside of the infusion line inlet port 31.
作为本发明优选的实施方式，下输液连接器12上设有环绕输液管路出液口32外侧的输液密封垫13。As a preferred embodiment of the present invention, the lower infusion connector 12 is provided with an infusion seal 13 surrounding the outside of the infusion line outlet 32.
作为本发明优选的实施方式，上输液连接器11上设有封闭环。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a closed loop.
作为本发明优选的实施方式，上输液连接器11与外设输液容器之间通过封闭环14实现密封。As a preferred embodiment of the invention, the upper infusion connector 11 and the peripheral infusion container are sealed by a closed ring 14.
作为本发明优选的实施方式，上输液连接器11设有至少一道封闭环14，封闭环14突出于上输液连接器11内表面，上输液连接器11与外设输液容器之间通过封闭环14实现密封。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with at least one closed loop 14 protruding from the inner surface of the upper infusion connector 11, and the upper infusion connector 11 and the peripheral infusion container passing through the closed loop 14 Achieve sealing.
作为本发明优选的实施方式，封闭环14的横截面为半圆形或者梯形。As a preferred embodiment of the invention, the closed ring 14 is semi-circular or trapezoidal in cross section.
作为本发明优选的实施方式，上输液连接器11上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通 的阻隔装置15。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a peripheral infusion container for blocking the internal components to communicate with the outside when fixedly connected to the peripheral infusion container. Barrier device 15.
作为本发明优选的实施方式，阻隔装置15包括设置于上输液连接器11外侧的阻隔垫槽150和固定在阻隔垫槽150上的阻隔垫151。As a preferred embodiment of the present invention, the barrier device 15 includes a barrier pad groove 150 disposed outside the upper infusion connector 11 and a barrier pad 151 fixed to the barrier pad groove 150.
作为本发明优选的实施方式，上输液连接器11上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置15，阻隔装置15包括设置于上输液连接器11外侧的阻隔垫槽150和固定在阻隔垫槽150上的阻隔垫151。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a barrier device 15 for interfacing with the peripheral infusion container for blocking the internal components from communicating with the outside, and the blocking device 15 is disposed on the upper infusion. A barrier pad groove 150 on the outer side of the connector 11 and a barrier pad 151 fixed on the barrier pad groove 150.
作为本发明优选的实施方式，下输液连接器12上设有与外配输液装置固定连接时阻隔内部部件与外界相通的阻隔装置15。As a preferred embodiment of the present invention, the lower infusion connector 12 is provided with a blocking device 15 that blocks the internal components from communicating with the outside when fixedly connected to the external infusion device.
作为本发明优选的实施方式，阻隔装置15包括设置于下输液连接器12外侧的阻隔垫槽150和固定在阻隔垫槽150上的阻隔垫151。As a preferred embodiment of the present invention, the barrier device 15 includes a barrier pad groove 150 disposed outside the lower infusion connector 12 and a barrier pad 151 fixed to the barrier pad groove 150.
作为本发明优选的实施方式，下输液连接器12上设有与外配输液装置固定连接时阻隔内部部件与外界相通的阻隔装置15，阻隔装置15包括设置于下输液连接器12外侧的阻隔垫槽150和固定在阻隔垫槽150上的阻隔垫151。As a preferred embodiment of the present invention, the lower infusion connector 12 is provided with a blocking device 15 for blocking internal components from communicating with the outside when fixedly connected to the external infusion device, and the blocking device 15 includes a barrier pad disposed outside the lower infusion connector 12. The groove 150 and the barrier pad 151 are fixed to the barrier groove 150.
阻隔垫槽、阻隔垫和所连接的外设输液容器配合，或者阻隔垫槽、阻隔垫和所连接的外配输液装置配合可有效分隔内部部件与外界，阻隔装置的应用可以很好地防止外设输液容器排液口、输液管路进液口、输液管路出液口、输液穿刺器和输液密封垫等内部部件与外界相通。在上输液连接器使用过程中保持外设输液容器排液口、输液管路进液口、输液穿刺器和输液密封垫等内部部件处于无菌状态；在下输液连接器使用过程中保持外设输液管路出液口和输液密封垫等内部 部件处于无菌状态。阻隔装置的应用还能很好地保持上输液连接器与外设输液容器、下输液连接器与外配输液装置的位置状态。The barrier groove, the barrier pad and the connected peripheral infusion container cooperate, or the barrier groove, the barrier pad and the connected external infusion device cooperate to effectively separate the internal components from the outside, and the application of the barrier device can well prevent the outside The internal components such as the infusion container drain port, the infusion line inlet port, the infusion line outlet port, the infusion puncture device and the infusion seal are connected to the outside. Keep internal components such as the infusion container outlet, the infusion line inlet, the infusion spigot and the infusion seal in a sterile state during use of the upper infusion connector; maintain peripheral infusion during use of the lower infusion connector Internals such as line outlets and infusion seals The parts are sterile. The application of the barrier device also maintains the positional state of the upper infusion connector and the peripheral infusion container, the lower infusion connector and the external infusion device.
作为本发明优选的实施方式，上输液连接器11上设有带导流槽118和/或者中空通道119的输液穿刺器16。As a preferred embodiment of the invention, the upper infusion connector 11 is provided with an infusion trocar 16 with a flow guiding channel 118 and/or a hollow channel 119.
作为本发明优选的实施方式，输液穿刺器16上设有向外凸起的穿刺脊120。As a preferred embodiment of the present invention, the infusion trocar 16 is provided with an outwardly convex puncturing ridge 120.
优选的，输液穿刺器16为针状尖锐物，输液穿刺器16的横截面为十字形，或者采用三叶形等形状，外表面设有穿刺脊120和导流槽118。带穿刺脊120和导流槽118的输液穿刺器16在与配套的带密封膜的输液容器作输液穿刺后，利用穿刺脊120支撑起密封膜，避免其闭合，再配合导流槽118，使输液容器内药液从密封膜与输液穿刺器之间空隙经导流槽118流入输液管路。当然，带中空通道119的输液穿刺器16直接穿刺入输液容器，可直接将药液引流入输液管路。Preferably, the infusion puncturing device 16 is a needle-shaped sharp object, and the infusion puncturing device 16 has a cross shape in a cross shape or a trilobal shape, and the outer surface is provided with a puncturing ridge 120 and a guiding groove 118. The infusion puncturing device 16 with the puncturing ridge 120 and the guiding groove 118 is used for infusion puncturing with the infusion container with the sealing membrane, and the sealing membrane is supported by the puncturing ridge 120 to avoid closing thereof, and then the guiding groove 118 is matched. The liquid medicine in the infusion container flows into the infusion line from the gap between the sealing film and the infusion puncturing device through the guiding groove 118. Of course, the infusion trocar 16 with the hollow channel 119 is directly punctured into the infusion container, and the drug solution can be directly introduced into the infusion line.
作为本发明优选的实施方式，输液穿刺器16最上缘不凸出于上输液连接器11的上边缘。As a preferred embodiment of the present invention, the uppermost edge of the infusion tamper 16 does not protrude from the upper edge of the upper infusion connector 11.
作为本发明优选的实施方式，上输液连接器11内部设有带导流槽118和/或者中空通道119的输液穿刺器16，输液穿刺器16最上缘不凸出于上输液连接器11的上边缘。As a preferred embodiment of the present invention, the upper infusion connector 11 is internally provided with an infusion trocar 16 with a flow guiding groove 118 and/or a hollow channel 119. The uppermost edge of the infusion spigot 16 does not protrude from the upper infusion connector 11. edge.
作为本发明优选的实施方式，上输液连接器11向内延伸设有带导流槽118的输液穿刺器16，输液穿刺器16上设有向外凸起的穿刺脊120，上输液连接器11上设有输液管路进液口31，导流槽118与输液管路进液口31和输液管路出液口32均连通，输液穿刺器16最 上缘不凸出于上输液连接器11的上边缘。As a preferred embodiment of the present invention, the upper infusion connector 11 is extended inwardly with an infusion puncturing device 16 having a guiding groove 118. The infusion puncturing device 16 is provided with an outwardly protruding puncturing ridge 120, and the upper infusion connector 11 is provided. The infusion line inlet port 31 is provided, and the diversion channel 118 is connected to the infusion line inlet port 31 and the infusion line outlet port 32, and the infusion puncture device 16 is the most The upper edge does not protrude from the upper edge of the upper infusion connector 11.
作为本发明优选的实施方式，上输液连接器11向内延伸设有带中空通道119的输液穿刺器16，输液穿刺器16上设有输液管路进液口31，中空通道119与输液管路进液口31和输液管路出液口32均连通，输液穿刺器16最上缘不凸出于上输液连接器11的上边缘。As a preferred embodiment of the present invention, the upper infusion connector 11 is extended inwardly with an infusion puncturing device 16 having a hollow passage 119, and the infusion puncturing device 16 is provided with an infusion line inlet port 31, a hollow passage 119 and an infusion line. The inlet port 31 and the infusion line outlet port 32 are both in communication, and the uppermost edge of the infusion puncturing device 16 does not protrude from the upper edge of the upper infusion connector 11.
作为本发明优选的实施方式，上输液连接器11下方连接有输液导管3。As a preferred embodiment of the present invention, an infusion catheter 3 is connected below the upper infusion connector 11.
作为本发明优选的实施方式，下输液连接器12上方连接有输液导管3。As a preferred embodiment of the present invention, an infusion catheter 3 is connected above the lower infusion connector 12.
作为本发明优选的实施方式，上输液连接器11上设有加药口。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a dosing port.
作为本发明优选的实施方式，加药口上设有密封塞。As a preferred embodiment of the present invention, a sealing plug is provided on the dosing port.
加药口和密封塞的设置可保持非加药状态，输液管路的密闭状态，加药时打开即可加药。The setting of the dosing port and the sealing plug can be maintained in a non-dosing state, and the infusion line is sealed, and the medicine can be added when the medicine is opened.
作为本发明优选的实施方式，输液管路上设有流速调节器4。As a preferred embodiment of the invention, a flow rate regulator 4 is provided on the infusion line.
作为本发明优选的实施方式，输液导管3外设有流速调节器4，或者输液导管3串联设有流速调节器4。As a preferred embodiment of the present invention, a flow rate regulator 4 is provided outside the infusion catheter 3, or a flow rate regulator 4 is provided in series with the infusion catheter 3.
作为本发明优选的实施方式，输液管路上设有滴斗5。As a preferred embodiment of the invention, a drip bucket 5 is provided on the infusion line.
作为本发明优选的实施方式，输液导管3串联设有滴斗5。As a preferred embodiment of the present invention, the infusion catheter 3 is provided with a drip bucket 5 in series.
当然，本发明创造并不局限于上述实施方式，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出等同变形或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。 The invention is of course not limited to the embodiments described above, and equivalent variations or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalents or alternatives are included in the claims of the present application. Within the limits.

Claims (11)

  1. 一种输液管路，包括设有上输液连接器和下输液连接器的输液导管；上输液连接器上设有用于固定连接外设输液容器的固定块；下输液连接器上设有用于固定连接外配输液装置的固定块；输液管路上设有与外设输液容器排液口相通的输液管路进液口和输液管路出液口；输液管路上还设有流速调节器和滴斗。An infusion line includes an infusion tube provided with an upper infusion connector and a lower infusion connector; the upper infusion connector is provided with a fixing block for fixedly connecting the peripheral infusion container; and the lower infusion connector is provided with a fixed connection The fixing block of the external infusion device is provided; the infusion line is provided with an infusion line inlet port and an infusion line outlet port communicating with the peripheral infusion container discharge port; the infusion line is further provided with a flow rate regulator and a drip bucket.
  2. 根据权利要求1所述的一种输液管路，其特征在于：所述上输液连接器和下输液连接器的外表面均为钝性结构。The infusion line according to claim 1, wherein the outer surfaces of the upper infusion connector and the lower infusion connector are both blunt structures.
  3. 根据权利要求1所述的一种输液管路，其特征在于：所述输液管路上设有固定连接外设输液容器和连通外设输液容器排液口的上输液连接器。The infusion line according to claim 1, wherein the infusion line is provided with an upper infusion connector fixedly connected to the peripheral infusion container and the liquid discharge port of the peripheral infusion container.
  4. 根据权利要求1所述的一种输液管路，其特征在于：所述上输液连接器上设有与外设输液容器排液口相通的输液管路进液口。The infusion line according to claim 1, wherein the upper infusion connector is provided with an infusion line inlet port communicating with a liquid discharge port of the peripheral infusion container.
  5. 根据权利要求1所述的一种输液管路，其特征在于：所述固定块为设置在上输液连接器上与所连接外设输液容器匹配和/或者为设置在下输液连接器上与所连接外配输液装置匹配的螺纹结构或卡扣结构。The infusion line according to claim 1, wherein the fixing block is disposed on the upper infusion connector to match the connected peripheral infusion container and/or is connected to the lower infusion connector. The external infusion set matches the threaded structure or the snap-fit structure.
  6. 根据权利要求1所述的一种输液容器，其特征在于：所述上输液连接器上设有环绕输液管路进液口外侧的输液密封垫。The infusion container according to claim 1, wherein the upper infusion connector is provided with an infusion sealing gasket surrounding the outside of the liquid inlet of the infusion line.
  7. 根据权利要求1所述的一种输液容器，其特征在于：所述上输液连接器上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置。 The infusion container according to claim 1, wherein the upper infusion connector is provided with a barrier device for engaging the peripheral infusion container to block the communication between the internal component and the outside when the device is fixedly connected to the peripheral infusion container.
  8. 根据权利要求1所述的一种输液容器，其特征在于：所述上输液连接器内部设有带导流槽和/或者中空通道的输液穿刺器。The infusion container according to claim 1, wherein the upper infusion connector is internally provided with an infusion trocar having a flow guiding groove and/or a hollow passage.
  9. 根据权利要求1所述的一种输液容器，其特征在于：所述上输液连接器内部设有带导流槽和/或者中空通道的输液穿刺器，输液穿刺器最上缘不凸出于上输液连接器的上边缘。The infusion container according to claim 1, wherein the upper infusion connector is provided with an infusion trocar with a guiding trough and/or a hollow channel, and the uppermost edge of the infusion spurter is not protruded from the upper infusion. The top edge of the connector.
  10. 根据权利要求1所述的一种输液容器，其特征在于：所述上输液连接器向内延伸设有带导流槽的输液穿刺器，输液穿刺器上设有向外凸起的穿刺脊，上输液连接器上设有输液管路进液口，导流槽与输液管路进液口和输液管路出液口均连通，输液穿刺器最上缘不凸出于上输液连接器的上边缘。The infusion container according to claim 1, wherein the upper infusion connector extends inwardly with an infusion trocar with a guiding trough, and the infusion puncturing device is provided with an outwardly protruding puncture ridge. The upper infusion connector is provided with an infusion line inlet port, and the diversion trough is connected with the infusion line inlet port and the infusion line outlet port. The upper edge of the infusion puncture device does not protrude from the upper edge of the upper infusion connector. .
  11. 根据权利要求1所述的一种输液容器，其特征在于：所述上输液连接器向内延伸设有带中空通道的输液穿刺器，输液穿刺器上设有输液管路进液口，输液穿刺器上设有穿刺器排液口，穿刺器排液口与输液管路进液口和输液管路出液口均连通，输液穿刺器最上缘不凸出于上输液连接器的上边缘。 The infusion container according to claim 1, wherein the upper infusion connector extends inwardly with an infusion trocar having a hollow passage, and the infusion trocar is provided with an infusion line inlet, and the infusion puncture The device is provided with a puncture drain port, and the puncture drain port is connected to the infusion line inlet port and the infusion line outlet port. The upper edge of the infusion puncture device does not protrude from the upper edge of the upper infusion connector.
PCT/CN2016/100029 2016-01-05 2016-09-25 Infusion tube WO2017118108A1 (en)

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PCT/CN2016/100031 WO2017118110A1 (en) 2016-01-05 2016-09-25 Infusion tube
PCT/CN2016/100029 WO2017118108A1 (en) 2016-01-05 2016-09-25 Infusion tube
PCT/CN2016/100030 WO2017118109A1 (en) 2016-01-05 2016-09-25 Infusion tube
PCT/CN2016/107792 WO2017118245A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107789 WO2017118243A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107788 WO2017118242A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107790 WO2017118244A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107793 WO2017118246A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108166 WO2017118248A1 (en) 2016-01-05 2016-11-30 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108752 WO2017118254A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108755 WO2017118257A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108753 WO2017118255A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108754 WO2017118256A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111190 WO2017118283A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111188 WO2017118281A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111187 WO2017118280A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111189 WO2017118282A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000097 WO2017118371A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000092 WO2017118366A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000093 WO2017118367A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000098 WO2017118372A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000095 WO2017118369A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000094 WO2017118368A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000090 WO2017118364A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000096 WO2017118370A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000089 WO2017118363A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000091 WO2017118365A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/082677 WO2018113160A1 (en) 2016-01-05 2017-05-01 Infusion connector, and infusion tube and infusion set provided with same

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PCT/CN2016/100030 WO2017118109A1 (en) 2016-01-05 2016-09-25 Infusion tube
PCT/CN2016/107792 WO2017118245A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107789 WO2017118243A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107788 WO2017118242A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107790 WO2017118244A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107793 WO2017118246A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108166 WO2017118248A1 (en) 2016-01-05 2016-11-30 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108752 WO2017118254A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108755 WO2017118257A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108753 WO2017118255A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/108754 WO2017118256A1 (en) 2016-01-05 2016-12-06 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111190 WO2017118283A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111188 WO2017118281A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111187 WO2017118280A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/111189 WO2017118282A1 (en) 2016-01-05 2016-12-20 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000097 WO2017118371A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000092 WO2017118366A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000093 WO2017118367A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000098 WO2017118372A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000095 WO2017118369A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000094 WO2017118368A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000090 WO2017118364A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000096 WO2017118370A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000089 WO2017118363A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/000091 WO2017118365A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2017/082677 WO2018113160A1 (en) 2016-01-05 2017-05-01 Infusion connector, and infusion tube and infusion set provided with same

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