WO2017118110A1 - Infusion tube - Google Patents

Infusion tube Download PDF

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Publication number
WO2017118110A1
WO2017118110A1 PCT/CN2016/100031 CN2016100031W WO2017118110A1 WO 2017118110 A1 WO2017118110 A1 WO 2017118110A1 CN 2016100031 W CN2016100031 W CN 2016100031W WO 2017118110 A1 WO2017118110 A1 WO 2017118110A1
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WO
WIPO (PCT)
Prior art keywords
infusion
connector
present
tube
hollow
Prior art date
Application number
PCT/CN2016/100031
Other languages
French (fr)
Chinese (zh)
Inventor
胡绍勤
Original Assignee
胡绍勤
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Filing date
Publication date
Application filed by 胡绍勤 filed Critical 胡绍勤
Publication of WO2017118110A1 publication Critical patent/WO2017118110A1/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 catheter provided with an upper infusion connector and a lower infusion connector; the upper infusion connector is provided with a hollow cavity and a drip device suspended in the hollow cavity, and the upper infusion connector is further The liquid inlet of the infusion line is connected with the liquid discharge port of the peripheral infusion container; the dripper is provided with an infusion puncture device and a droplet tube with a hollow pipe; There is a droplet discharge port, the droplet discharge port of the droplet tube is connected with the liquid inlet of the infusion line; and a flow rate regulator is arranged 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 infusion line is provided with an infusion line inlet port and an infusion line outlet port communicating with the liquid discharge port of the infusion container.
  • the outer wall of the hollow body is made of a transparent material.
  • the outer wall of the hollow body is made of a material having elasticity.
  • the dripper 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 plane of the upper infusion connector.
  • the hollow pipe and the hollow passage communicate with each other.
  • the upper infusion connector is provided with a hollow cavity and a drip device suspended in the hollow cavity, and a drop tube with a hollow pipe is arranged below the drip device, and the drip device is arranged above
  • an infusion trocar with a diversion channel and/or a hollow channel.
  • the upper infusion connector is provided with a hollow cavity; the upper infusion connector extends inwardly and is provided with a drip device suspended in the hollow cavity, and the dripper extends downward with a hollow
  • the droplet tube of the tube, the dripper extending upwardly is provided with an infusion trocar with a guiding trough and/or a hollow channel.
  • the upper infusion connector is provided with a hollow body and an infusion line inlet port connecting the liquid discharge port of the peripheral infusion container, and the upper infusion connector is also extended inwardly and suspended.
  • a dripper in the chamber the dripper extends downwardly with a drop tube with a hollow tube, and the dripper extends upwardly with an infusion trocar with a guiding trough and/or a hollow channel;
  • the drip tube drip port, the drip tube drip port is connected with the infusion line inlet port; the uppermost edge of the infusion puncture device does not protrude from the upper plane of the upper infusion connector.
  • the dripper is extended upwardly with an infusion trocar having a hollow passage, and the infusion trocar is provided with an infusion line inlet port connecting the liquid discharge port of the peripheral infusion container; a droplet tube with a hollow tube is provided, and a droplet tube drip port is arranged on the droplet tube, and the droplet port of the droplet tube is connected with the liquid inlet of the infusion line; the upper edge of the infusion puncturing device is not protruded from the upper infusion connection The upper plane of the device.
  • the dripper is integrally formed with the upper infusion connector, or the dripper and the upper infusion connector are disposed independently of each other.
  • the bottom of the hollow cavity is provided with a liquid outlet of the hollow cavity, and the liquid outlet of the hollow cavity is provided with an infusion conduit.
  • a liquid medicine filter film is disposed on the hollow cavity.
  • the upper infusion connector is a hollow cylindrical shape.
  • the lower infusion connector is hollow cylindrical.
  • the infusion catheter is connected in series with an upper infusion connector and/or a lower infusion connector.
  • the infusion catheter is connected in series with an upper infusion connector.
  • the infusion catheter is connected in series with the lower infusion connector.
  • an infusion catheter is fixed in the upper infusion connector and/or the lower infusion connector.
  • an infusion catheter is fixed in the upper infusion connector.
  • an infusion catheter is fixed in the lower infusion connector.
  • the upper infusion connector is provided with a supporting device for fixing the dripper.
  • a sealing device for ensuring watertightness is provided at a joint between the dripper and the inner wall of the hollow cavity.
  • 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 both blunt structures.
  • 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 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 fixing block for fixing the external infusion device.
  • the upper infusion connector is provided with a fixing block for fixedly connecting the peripheral infusion container.
  • the lower infusion connector is provided with a fixing block for fixing the externally connected infusion device.
  • the fixing block is a thread structure or a snap structure.
  • the fixing block is disposed on the upper infusion connection A threaded structure on the device that matches the infusion container of the connected peripheral.
  • 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 buckle structure disposed 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 upper infusion connector is provided with a closed loop.
  • 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 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 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 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.
  • the invention has the beneficial effects that the infusion line is provided with an infusion connector having a blunt structure on the outer surface; the hollow body is arranged on the upper infusion connector, and the dripper can be simply added to be used as a drip bucket application, thereby saving
  • the material reduces the patient's cost; the infusion puncturing device is also disposed in the upper infusion connector, and the uppermost edge of the infusion puncturing device does not protrude from the upper plane of the upper infusion connector, so that the nursing staff is exposed to the environment of the sharp puncturing device during the infusion operation.
  • the upper infusion connector can be fixedly connected with the peripheral infusion container by setting the fixed block connection structure in the form of a thread, a snap structure or the like, or the lower infusion connector can be 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 an embodiment of the present invention.
  • FIG. 2 is a schematic view showing the entire structure of a first embodiment of the upper infusion connector of the present invention
  • FIG. 3 is a schematic view showing the overall structure of a dripper according to a first embodiment of the upper infusion connector of the present invention
  • Figure 4 is a schematic view showing the overall structure of a second embodiment of the upper infusion connector of the present invention.
  • Figure 5 is a schematic view showing the overall structure of a second embodiment of the infusion connector of the present invention.
  • Figure 6 is a top plan view of a second embodiment of the infusion connector of the present invention.
  • FIG. 7 is a schematic cross-sectional structural view of an infusion puncturing device on a dripper according to a second embodiment of the upper infusion connector of the present invention.
  • FIG. 8 is a schematic view showing the application of the infusion connector and the peripheral infusion container according to the 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 hollow body 110 and suspended in the hollow cavity The drip device 111 in the body 110; the upper infusion connector 11 is further provided with an infusion line inlet port 31 for connecting the liquid discharge port of the peripheral infusion container; the dripper 111 is provided with an infusion puncture device 117 and a hollow tube The droplet tube 112 of 113; the droplet tube 112 is provided with a droplet discharge port 114, and the droplet tube dropping port 114 is in communication with the infusion line inlet port 31; and the flow rate regulator 4 is disposed 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 external infusion device can conveniently connect the infusion line to infusion puncture of the patient.
  • the infusion line with the infusion needle constitutes a complete clinical infusion set.
  • the infusion line without the external infusion device 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 of the nursing staff to remove the infusion needle. And wasting the infusion needle.
  • the infusion line is provided with an infusion line inlet port 31 and an infusion line outlet port 32 that communicate with the infusion container discharge port.
  • the outer wall of the hollow body 110 is made of a transparent material.
  • the outer wall of the hollow body 110 is made of a resilient material.
  • the outer wall of the hollow cavity made of elastic material can be pressed by the operator to the outer wall of the hollow cavity during use, so that the hollow cavity of the drip dispenser can reach the function of the drip bucket.
  • the dripper 111 is provided with an infusion trocar 117 with a flow guiding channel 118 and/or a hollow channel 119.
  • the infusion puncturing device 117 is provided with an outwardly convex puncturing ridge 120.
  • the infusion puncturing device 117 is a needle-shaped sharp object, and the infusion puncturing device 117 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 117 with the puncturing ridge 120 and the guiding groove 118 is used for infusion puncturing with the matching infusion container with a 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 117 through the guide groove 118.
  • the infusion puncturing device 117 of 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 puncturing device 117 does not protrude from the upper plane of the upper infusion connector 11.
  • the hollow duct 113 and the hollow passage 119 communicate with each other.
  • the upper infusion connector 11 is provided with a hollow body 110 and a dripper 111 suspended in the hollow cavity 110, and a drop tube with a hollow duct 113 is disposed below the dripper 111.
  • a drop tube with a hollow duct 113 is disposed below the dripper 111.
  • an infusion puncturing device 117 with a flow guiding groove 118 and/or a hollow channel 119 is provided above the dripper 111.
  • the upper infusion connector 11 is provided with a hollow cavity 110; the upper infusion connector 11 extends inwardly and is provided with a dripper 111 suspended in the hollow cavity 110, and the dripper 111 is directed
  • a drop tube 112 having a hollow duct 113 is provided extending downwardly, and the dripper 111 is extended upwardly with an infusion punctator 117 having a guide groove 118 and/or a hollow passage 119.
  • the upper infusion connector 11 is provided with a hollow cavity body 110 and an infusion line inlet port 31 for connecting the liquid discharge port of the peripheral infusion container, and the upper infusion connector 11 is also extended inwardly and suspended.
  • a dripper 111 disposed in the hollow body 110; the dripper 111 extends downwardly with a drop tube 112 having a hollow duct 113, and the dripper 111 extends upwardly with a guide groove 118 and/or a hollow passage
  • the infusion puncture device 117 of the 119; the droplet discharge tube 114 is provided with a droplet discharge port 114, and the droplet discharge port 114 communicates with the infusion line inlet port 31; the uppermost edge of the infusion puncture device 117 does not protrude from the upper portion The upper plane of the infusion connector 11.
  • the dripper 111 is extended upwardly and provided with an infusion puncturing device 117 having a hollow passage 119, and the infusion puncturing device 117 is provided with an infusion line inlet port 31 for connecting the liquid discharge port of the peripheral infusion container;
  • the dripper 111 is provided with a droplet tube 112 with a hollow tube 113.
  • the droplet tube 112 is provided with a droplet tube drip port 114, and the droplet tube drip port 114 is connected with the infusion line inlet port 31;
  • the uppermost edge of the trocar 117 does not protrude from the upper plane of the upper infusion connector 11.
  • the dripper 111 is integrally formed with the upper infusion connector 11, or the dripper 111 and the upper infusion connector 11 are provided independently of each other.
  • a hollow cavity body outlet 116 is provided at the bottom of the hollow cavity 110, and an infusion conduit 3 is provided on the hollow cavity outlet port 116.
  • the hollow body is arranged on the upper infusion connector, and the dropper can be simply added to serve as a drip bucket, saving material and reducing patient costs.
  • the hollow liquid body 110 is provided with a chemical liquid filtration membrane 6.
  • the liquid chemical filtration membrane 6 is arranged to filter out insoluble particles in the chemical solution and reduce the infusion reaction.
  • the upper infusion connector 11 is a hollow cylindrical shape.
  • the lower infusion connector 12 is a hollow cylindrical shape.
  • the infusion catheter 3 is connected in series with the upper infusion connector 11 and/or the lower infusion connector 12.
  • the infusion catheter 3 is connected in series with the upper infusion connector 11.
  • the infusion catheter 3 is connected in series with the lower infusion connector 12.
  • an infusion catheter 3 is fixedly disposed in the upper infusion connector 11 and/or the lower infusion connector 12.
  • an infusion catheter 3 is fixedly disposed in the upper infusion connector 11.
  • the infusion catheter 3 is fixedly disposed in the lower infusion connector 12.
  • the upper infusion connector 11 is provided with a support device for fixing the dripper.
  • a sealing device for ensuring watertightness is provided at the junction between the dripper 111 and the inner wall of the hollow cavity 110.
  • 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 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 11 for fixedly connecting 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 upper infusion connector 11 is provided with a fixing block 2 for fixedly connecting the peripheral infusion container; and the lower infusion connector 12 is provided with a fixing block 2 for fixedly connecting the external infusion device.
  • the upper infusion connector 11 is provided with a fixing block 2 for fixedly connecting the peripheral infusion container.
  • the lower infusion connector 12 is provided with a fixing block 2 for fixedly connecting the external infusion device.
  • the fixing block 2 is a threaded structure or a snap-fit structure.
  • 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 that is disposed on the upper infusion connector 11 to match the connected peripheral infusion container.
  • 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 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 2 is disposed on the lower infusion connector
  • the buckle structure on the 12 is matched with 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 14.
  • 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 barrier device 15 for interfacing with the peripheral infusion container for blocking the internal components from communicating with the outside when fixedly connected to the peripheral infusion container.
  • the barrier device 15 includes a liquid infusion set The barrier pad groove 150 on the outer side of the connector 11 and the barrier pad 151 fixed on 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 for engaging an external infusion device for blocking 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 the internal components from communicating with the outside when the external infusion device is fixedly connected to the external infusion device, and the blocking device 15 is disposed in the lower infusion.
  • 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 dripper, the infusion puncturing device and the infusion sealing pad are connected to the outside.
  • the internal components such as the infusion port of the peripheral infusion container, the infusion port of the infusion line, the dripper, the infusion puncture device and the infusion sealing pad are in isolation from the outside; in the process of using the infusion connector
  • the internal components such as the liquid inlet of the peripheral infusion line and the infusion seal are kept in isolation from the outside. Effectively maintain infusion The sterility of the procedure.
  • 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 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.

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 hollow cavity (110) and a drip (111) suspended in the hollow cavity (110). The upper infusion connector (11) is further provided with a fluid inlet (31) of the infusion tube that is in communication with a fluid outflow port of an external infusion container. The drip (111) is provided with an infusion puncture device (117) and a drip tube (112) having a hollow channel (113). The drip tube (112) is provided with a fluid dripping port (114) that is in communication with the fluid inlet (31) of the infusion tube. The infusion tube is provided with a flow rate regulator (4). The infusion tube requires few materials, can reduce the costs of patients, and prevents nursing staffs from being exposed to an environment of sharp puncture apparatuses 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***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中空腔体和悬置于中空腔体内的滴液器，上输液连接器上还设有连通外设输液容器排液口的输液管路进液口；滴液器上设有输液穿刺器和带中空管道的液滴管；液滴管上设 有液滴管滴液口，液滴管滴液口与输液管路进液口连通；输液管路上设有流速调节器。An infusion line includes an infusion catheter provided with an upper infusion connector and a lower infusion connector; the upper infusion connector is provided with a hollow cavity and a drip device suspended in the hollow cavity, and the upper infusion connector is further The liquid inlet of the infusion line is connected with the liquid discharge port of the peripheral infusion container; the dripper is provided with an infusion puncture device and a droplet tube with a hollow pipe; There is a droplet discharge port, the droplet discharge port of the droplet tube is connected with the liquid inlet of the infusion line; and a flow rate regulator 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，输液管路上设有与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。Further, as an improvement of the technical solution of the present invention, the infusion line is provided with an infusion line inlet port and an infusion line outlet port communicating with the liquid discharge port of the infusion container.
进一步作为本发明技术方案的改进，中空腔体的外壁由透明材料制成。Further as an improvement of the technical solution of the present invention, the outer wall of the hollow body is made of a transparent material.
进一步作为本发明技术方案的改进，中空腔体的外壁由带弹性的材料制成。Further as an improvement of the technical solution of the present invention, the outer wall of the hollow body is made of a material having elasticity.
进一步作为本发明技术方案的改进，滴液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 dripper 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平面。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 plane of the upper infusion connector.
进一步作为本发明技术方案的改进，中空管道与中空通道相互连通。 Further as an improvement of the technical solution of the present invention, the hollow pipe and the hollow passage communicate with each other.
进一步作为本发明技术方案的改进，上输液连接器上设有中空腔体和悬置于中空腔体内的滴液器，滴液器下方设有带中空管道的液滴管，滴液器上方设有带导流槽和/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 a hollow cavity and a drip device suspended in the hollow cavity, and a drop tube with a hollow pipe is arranged below the drip device, and the drip device is arranged above There is an infusion trocar with a diversion channel and/or a hollow channel.
进一步作为本发明技术方案的改进，上输液连接器上设有中空腔体；上输液连接器向内延伸设有悬置于中空腔体内的滴液器，滴液器向下延伸设有带中空管道的液滴管，滴液器向上延伸设有带导流槽和/或者中空通道的的输液穿刺器。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a hollow cavity; the upper infusion connector extends inwardly and is provided with a drip device suspended in the hollow cavity, and the dripper extends downward with a hollow The droplet tube of the tube, the dripper extending upwardly is provided with an infusion trocar with a guiding trough and/or a hollow channel.
进一步作为本发明技术方案的改进，上输液连接器上设有中空腔体和连通外设输液容器排液口的输液管路进液口，上输液连接器还向内延伸设有悬置于中空腔体内的滴液器；滴液器向下延伸设有带中空管道的液滴管，滴液器向上延伸设有带导流槽和/或者中空通道的输液穿刺器；液滴管上设有液滴管滴液口，液滴管滴液口与输液管路进液口连通；输液穿刺器最上缘不凸出于上输液连接器的上平面。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a hollow body and an infusion line inlet port connecting the liquid discharge port of the peripheral infusion container, and the upper infusion connector is also extended inwardly and suspended. a dripper in the chamber; the dripper extends downwardly with a drop tube with a hollow tube, and the dripper extends upwardly with an infusion trocar with a guiding trough and/or a hollow channel; The drip tube drip port, the drip tube drip port is connected with the infusion line inlet port; the uppermost edge of the infusion puncture device does not protrude from the upper plane of the upper infusion connector.
进一步作为本发明技术方案的改进，滴液器向上延伸设有带中空通道的输液穿刺器，输液穿刺器上设有连通外设输液容器排液口的输液管路进液口；滴液器上设有带中空管道的液滴管，液滴管上设有液滴管滴液口，液滴管滴液口与输液管路进液口连通；输液穿刺器最上缘不凸出于上输液连接器的上平面。Further, as an improvement of the technical solution of the present invention, the dripper is extended upwardly with an infusion trocar having a hollow passage, and the infusion trocar is provided with an infusion line inlet port connecting the liquid discharge port of the peripheral infusion container; a droplet tube with a hollow tube is provided, and a droplet tube drip port is arranged on the droplet tube, and the droplet port of the droplet tube is connected with the liquid inlet of the infusion line; the upper edge of the infusion puncturing device is not protruded from the upper infusion connection The upper plane of the device.
进一步作为本发明技术方案的改进，滴液器与上输液连接器一体制作，或者滴液器与上输液连接器彼此独立设置。Further, as an improvement of the technical solution of the present invention, the dripper is integrally formed with the upper infusion connector, or the dripper and the upper infusion connector are disposed independently of each other.
进一步作为本发明技术方案的改进，中空腔体底部设有中空腔体出液口，中空腔体出液口上设有输液导管。 Further, as an improvement of the technical solution of the present invention, the bottom of the hollow cavity is provided with a liquid outlet of the hollow cavity, and the liquid outlet of the hollow cavity is provided with an infusion conduit.
进一步作为本发明技术方案的改进，中空腔体上设有药液过滤膜。Further, as an improvement of the technical solution of the present invention, a liquid medicine filter film is disposed on the hollow cavity.
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，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，输液导管连通串接有上输液连接器和/或者下输液连接器。Further, as an improvement of the technical solution of the present invention, the infusion catheter is connected in series with an upper infusion connector and/or a lower infusion connector.
进一步作为本发明技术方案的改进，输液导管连通串接有上输液连接器。Further, as an improvement of the technical solution of the present invention, the infusion catheter is connected in series with an upper infusion connector.
进一步作为本发明技术方案的改进，输液导管连通串接有下输液连接器。Further, as an improvement of the technical solution of the present invention, the infusion catheter is connected in series with the lower infusion connector.
进一步作为本发明技术方案的改进，上输液连接器和/或者下输液连接器内固定设有输液导管。Further, as an improvement of the technical solution of the present invention, an infusion catheter is fixed in the upper infusion connector and/or the lower infusion connector.
进一步作为本发明技术方案的改进，上输液连接器内固定设有输液导管。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设有输液导管。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，上输液连接器上设有固定滴液器的支撑装置。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a supporting device for fixing the dripper.
进一步作为本发明技术方案的改进，滴液器与中空腔体内壁间连接处设有保证水密性的密封装置。 Further, as an improvement of the technical solution of the present invention, a sealing device for ensuring watertightness is provided at a joint between the dripper and the inner wall of the hollow cavity.
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均为钝性结构。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 both blunt structures.
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，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。Further, as an improvement of the technical solution of the present invention, 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 fixing block for fixing the 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用于固定连接外设输液容器的固定块。Further, as an improvement of the technical solution of the present invention, the upper infusion connector is provided with a fixing block for fixedly connecting the peripheral infusion container.
进一步作为本发明技术方案的改进，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。Further, as an improvement of the technical solution of the present invention, the lower infusion connector is provided with a fixing block for fixing the externally connected infusion device.
进一步作为本发明技术方案的改进，固定块为螺纹结构或者卡扣结构。Further, as an improvement of the technical solution of the present invention, the fixing block is a thread structure or a snap structure.
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。Further, as an improvement of the technical solution of the present invention, the fixing block is disposed on the upper infusion connection A threaded structure on the device that matches the infusion container of the connected peripheral.
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，固定块为设置在上输液连接器上与所连接外设输液容器匹配的卡扣结构。Further, as an improvement of the technical solution of the present invention, the fixing block is a buckle structure disposed on the 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.
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；在上输液连接器上设置中空腔体，只需简单增加滴液器，即可作为滴斗应用，节省材料，降低病人费用；输液穿刺器也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平面，避免输液操作时护理人员暴露于锐利穿刺装置环境之中。The invention has the beneficial effects that the infusion line is provided with an infusion connector having a blunt structure on the outer surface; the hollow body is arranged on the upper infusion connector, and the dripper can be simply added to be used as a drip bucket application, thereby saving The material reduces the patient's cost; the infusion puncturing device is also disposed in the upper infusion connector, and the uppermost edge of the infusion puncturing device does not protrude from the upper plane of the upper infusion connector, so that the nursing staff is exposed to the environment of the sharp puncturing device during the infusion operation.
通过设置螺纹、卡扣结构等形式的固定块连接结构，使上输液连接器能与外设输液容器固定连接，或者下输液连接器能与外配输液装置固定连接的作用。The upper infusion connector can be fixedly connected with the peripheral infusion container by setting the fixed block connection structure in the form of a thread, a snap structure or the like, or the lower infusion connector can be 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是本发明实施例整体结构示意图；1 is a schematic view showing the overall structure of an embodiment of the present invention;
图2是本发明上输液连接器第一实施方式整体结构示意图； 2 is a schematic view showing the entire structure of a first embodiment of the upper infusion connector of the present invention;
图3是本发明上输液连接器第一实施方式滴液器整体结构示意图；3 is a schematic view showing the overall structure of a dripper according to a first embodiment of the upper infusion connector of the present invention;
图4是本发明上输液连接器第二实施方式整体结构示意图；Figure 4 is a schematic view showing the overall structure of a second embodiment of the upper infusion connector of the present invention;
图5是本发明上输液连接器第二实施方式滴液器整体结构示意图；Figure 5 is a schematic view showing the overall structure of a second embodiment of the infusion connector of the present invention;
图6是本发明上输液连接器第二实施方式滴液器俯视图；Figure 6 is a top plan view of a second embodiment of the infusion connector of the present invention;
图7是本发明上输液连接器第二实施方式滴液器上输液穿刺器水平剖面结构示意图；7 is a schematic cross-sectional structural view of an infusion puncturing device on a dripper according to a second embodiment of the upper infusion connector of the present invention;
图8是本发明实施例上输液连接器与外设输液容器连接应用示意图。FIG. 8 is a schematic view showing the application of the infusion connector and the peripheral infusion container according to the 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上设有中空腔体110和悬置于中空腔体110内的滴液器111；上输液连接器11上还设有连通外设输液容器排液口的输液管路进液口31；滴液器111上设有输液穿刺器117和带中空管道113的液滴管112；液滴管112上设有液滴管滴液口114，液滴管滴液口114与输液管路进液口31连通；输液管路上设有流速调节器4。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 hollow body 110 and suspended in the hollow cavity The drip device 111 in the body 110; the upper infusion connector 11 is further provided with an infusion line inlet port 31 for connecting the liquid discharge port of the peripheral infusion container; the dripper 111 is provided with an infusion puncture device 117 and a hollow tube The droplet tube 112 of 113; the droplet tube 112 is provided with a droplet discharge port 114, and the droplet tube dropping port 114 is in communication with the infusion line inlet port 31; and the flow rate regulator 4 is disposed 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.
外配输液装置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。未设置外配输液装置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 external infusion device can conveniently connect the infusion line to infusion puncture of the patient. The infusion line with the infusion needle constitutes a complete clinical infusion set. The infusion line without the external infusion device 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 of the nursing staff to remove the infusion needle. And wasting the infusion needle.
作为本发明优选的实施方式，输液管路上设有与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。As a preferred embodiment of the present invention, the infusion line is provided with an infusion line inlet port 31 and an infusion line outlet port 32 that communicate with the infusion container discharge port.
作为本发明优选的实施方式，中空腔体110的外壁由透明材料制成。As a preferred embodiment of the invention, the outer wall of the hollow body 110 is made of a transparent material.
作为本发明优选的实施方式，中空腔体110的外壁由带弹性的材料制成。弹性的材料制成的中空腔体外壁，可以在使用时由操作人员挤压中空腔体外壁，使配合滴液器的中空腔体达到滴斗功能。As a preferred embodiment of the invention, the outer wall of the hollow body 110 is made of a resilient material. The outer wall of the hollow cavity made of elastic material can be pressed by the operator to the outer wall of the hollow cavity during use, so that the hollow cavity of the drip dispenser can reach the function of the drip bucket.
作为本发明优选的实施方式，滴液器111上设有带导流槽118和/或者中空通道119的输液穿刺器117。As a preferred embodiment of the invention, the dripper 111 is provided with an infusion trocar 117 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117上设有向外凸起的穿刺脊120。As a preferred embodiment of the present invention, the infusion puncturing device 117 is provided with an outwardly convex puncturing ridge 120.
优选的，输液穿刺器117为针状尖锐物，输液穿刺器117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117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117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117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 117 is a needle-shaped sharp object, and the infusion puncturing device 117 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 117 with the puncturing ridge 120 and the guiding groove 118 is used for infusion puncturing with the matching infusion container with a 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 117 through the guide groove 118. Of course, with a hollow channel The infusion puncturing device 117 of 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117最上缘不凸出于上输液连接器11的上平面。As a preferred embodiment of the present invention, the uppermost edge of the infusion puncturing device 117 does not protrude from the upper plane of the upper infusion connector 11.
作为本发明优选的实施方式，中空管道113与中空通道119相互连通。As a preferred embodiment of the present invention, the hollow duct 113 and the hollow passage 119 communicate with each other.
作为本发明优选的实施方式，上输液连接器11上设有中空腔体110和悬置于中空腔体110内的滴液器111，滴液器111下方设有带中空管道113的液滴管112，滴液器111上方设有带导流槽118和/或者中空通道119的输液穿刺器117。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a hollow body 110 and a dripper 111 suspended in the hollow cavity 110, and a drop tube with a hollow duct 113 is disposed below the dripper 111. 112, above the dripper 111 is provided an infusion puncturing device 117 with a flow guiding groove 118 and/or a hollow channel 119.
作为本发明优选的实施方式，上输液连接器11上设有中空腔体110；上输液连接器11向内延伸设有悬置于中空腔体110内的滴液器111，滴液器111向下延伸设有带中空管道113的液滴管112，滴液器111向上延伸设有带导流槽118和/或者中空通道119的的输液穿刺器117。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a hollow cavity 110; the upper infusion connector 11 extends inwardly and is provided with a dripper 111 suspended in the hollow cavity 110, and the dripper 111 is directed A drop tube 112 having a hollow duct 113 is provided extending downwardly, and the dripper 111 is extended upwardly with an infusion punctator 117 having a guide groove 118 and/or a hollow passage 119.
作为本发明优选的实施方式，上输液连接器11上设有中空腔体110和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还向内延伸设有悬置于中空腔体110内的滴液器111；滴液器111向下延伸设有带中空管道113的液滴管112，滴液器111向上延伸设有带导流槽118和/或者中空通道119的输液穿刺器117；液滴管112上设有液滴管滴液口114，液滴管滴液口114与输液管路进液口31连通；输液穿刺器117最上缘不凸出于上输液连接器11的上平面。 As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a hollow cavity body 110 and an infusion line inlet port 31 for connecting the liquid discharge port of the peripheral infusion container, and the upper infusion connector 11 is also extended inwardly and suspended. a dripper 111 disposed in the hollow body 110; the dripper 111 extends downwardly with a drop tube 112 having a hollow duct 113, and the dripper 111 extends upwardly with a guide groove 118 and/or a hollow passage The infusion puncture device 117 of the 119; the droplet discharge tube 114 is provided with a droplet discharge port 114, and the droplet discharge port 114 communicates with the infusion line inlet port 31; the uppermost edge of the infusion puncture device 117 does not protrude from the upper portion The upper plane of the infusion connector 11.
作为本发明优选的实施方式，滴液器111向上延伸设有带中空通道119的输液穿刺器117，输液穿刺器117上设有连通外设输液容器排液口的输液管路进液口31；滴液器111上设有带中空管道113的液滴管112，液滴管112上设有液滴管滴液口114，液滴管滴液口114与输液管路进液口31连通；输液穿刺器117最上缘不凸出于上输液连接器11的上平面。As a preferred embodiment of the present invention, the dripper 111 is extended upwardly and provided with an infusion puncturing device 117 having a hollow passage 119, and the infusion puncturing device 117 is provided with an infusion line inlet port 31 for connecting the liquid discharge port of the peripheral infusion container; The dripper 111 is provided with a droplet tube 112 with a hollow tube 113. The droplet tube 112 is provided with a droplet tube drip port 114, and the droplet tube drip port 114 is connected with the infusion line inlet port 31; The uppermost edge of the trocar 117 does not protrude from the upper plane of the upper infusion connector 11.
作为本发明优选的实施方式，滴液器111与上输液连接器11一体制作，或者滴液器111与上输液连接器11彼此独立设置。As a preferred embodiment of the present invention, the dripper 111 is integrally formed with the upper infusion connector 11, or the dripper 111 and the upper infusion connector 11 are provided independently of each other.
作为本发明优选的实施方式，中空腔体110底部设有中空腔体出液口116，中空腔体出液口116上设有输液导管3。As a preferred embodiment of the present invention, a hollow cavity body outlet 116 is provided at the bottom of the hollow cavity 110, and an infusion conduit 3 is provided on the hollow cavity outlet port 116.
在上输液连接器上设置中空腔体，只需简单增加滴液器，即可作为滴斗应用，节省材料，降低病人费用。The hollow body is arranged on the upper infusion connector, and the dropper can be simply added to serve as a drip bucket, saving material and reducing patient costs.
作为本发明优选的实施方式，中空腔体110上设有药液过滤膜6。药液过滤膜6的设置可滤除药液中的不可溶微粒，减少输液反应。As a preferred embodiment of the present invention, the hollow liquid body 110 is provided with a chemical liquid filtration membrane 6. The liquid chemical filtration membrane 6 is arranged to filter out insoluble particles in the chemical solution and reduce the infusion reaction.
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，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，输液导管3连通串接有上输液连接器11和/或者下输液连接器12。As a preferred embodiment of the present invention, the infusion catheter 3 is connected in series with the upper infusion connector 11 and/or the lower infusion connector 12.
作为本发明优选的实施方式，输液导管3连通串接有上输液连接器11。As a preferred embodiment of the present invention, the infusion catheter 3 is connected in series with the upper infusion connector 11.
作为本发明优选的实施方式，输液导管3连通串接有下输液连接器12。 As a preferred embodiment of the present invention, the infusion catheter 3 is connected in series with the lower infusion connector 12.
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内固定设有输液导管3。As a preferred embodiment of the present invention, an infusion catheter 3 is fixedly disposed 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内固定设有输液导管3。As a preferred embodiment of the present invention, an infusion catheter 3 is fixedly disposed 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内固定设有输液导管3。As a preferred embodiment of the present invention, the infusion catheter 3 is fixedly disposed in the lower infusion connector 12.
作为本发明优选的实施方式，上输液连接器11上设有固定滴液器的支撑装置。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a support device for fixing the dripper.
作为本发明优选的实施方式，滴液器111与中空腔体110内壁间连接处设有保证水密性的密封装置。As a preferred embodiment of the present invention, a sealing device for ensuring watertightness is provided at the junction between the dripper 111 and the inner wall of the hollow cavity 110.
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，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11。 As a preferred embodiment of the present invention, the infusion line is provided with an upper infusion connector 11 for fixedly connecting 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，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。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a fixing block 2 for fixedly connecting the peripheral infusion container; and the lower infusion connector 12 is provided with a fixing block 2 for fixedly connecting the external infusion device.
作为本发明优选的实施方式，上输液连接器11上设有用于固定连接外设输液容器的固定块2。As a preferred embodiment of the present invention, the upper infusion connector 11 is provided with a fixing block 2 for fixedly connecting the peripheral infusion container.
作为本发明优选的实施方式，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。As a preferred embodiment of the present invention, the lower infusion connector 12 is provided with a fixing block 2 for fixedly connecting the external infusion device.
作为本发明优选的实施方式，固定块2为螺纹结构或者卡扣结构。As a preferred embodiment of the invention, the fixing block 2 is a threaded structure or a snap-fit structure.
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上与所连接外设输液容器匹配的内螺纹。As a preferred embodiment of the present invention, the fixed block 2 is an internal thread that is disposed on the 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。As a preferred embodiment of the present invention, the fixed block 2 is a threaded 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卡扣结构。As a preferred embodiment of the present invention, the fixing block 2 is disposed on the lower infusion connector The buckle structure on the 12 is matched with the connected external infusion device.
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14。As a preferred embodiment of the invention, the upper infusion connector 11 is provided with a closed loop 14.
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 barrier device 15 for interfacing with the peripheral infusion container for blocking the internal components from communicating with the outside when fixedly connected to the peripheral infusion container.
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 liquid infusion set The barrier pad groove 150 on the outer side of the connector 11 and the barrier pad 151 fixed on 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15。As a preferred embodiment of the present invention, the lower infusion connector 12 is provided with a blocking device 15 for engaging an external infusion device for blocking 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 the internal components from communicating with the outside when the external infusion device is fixedly connected to the external infusion device, and the blocking device 15 is disposed in the lower infusion. A barrier pad groove 150 on the outer side of the connector 12 and a barrier pad 151 fixed on the barrier pad 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、滴液器、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、滴液器、输液穿刺器和输液密封垫等内部部件处于与外界隔离状态；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与外界隔离状态。有效地保持输液过 程的无菌。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 dripper, the infusion puncturing device and the infusion sealing pad are connected to the outside. During the use of the upper infusion connector, the internal components such as the infusion port of the peripheral infusion container, the infusion port of the infusion line, the dripper, the infusion puncture device and the infusion sealing pad are in isolation from the outside; in the process of using the infusion connector The internal components such as the liquid inlet of the peripheral infusion line and the infusion seal are kept in isolation from the outside. Effectively maintain infusion The sterility of the procedure. 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.
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 (12)

  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中空腔体和悬置于中空腔体内的滴液器，上输液连接器上还设有连通外设输液容器排液口的输液管路进液口；滴液器上设有输液穿刺器和带中空管道的液滴管；液滴管上设有液滴管滴液口，液滴管滴液口与输液管路进液口连通；输液管路上设有流速调节器。An infusion line includes an infusion catheter provided with an upper infusion connector and a lower infusion connector; the upper infusion connector is provided with a hollow cavity and a drip device suspended in the hollow cavity, and the upper infusion connector is further The liquid inlet of the infusion line is connected with the liquid discharge port of the peripheral infusion container; the dripper is provided with an infusion puncture device and a droplet tube with a hollow pipe; the droplet tube is provided with a droplet discharge port, the liquid The drip tube drip port is connected to the infusion line inlet port; the infusion line is provided with a flow rate regulator.
  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。The infusion line according to claim 1, wherein 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.
  4. 根据权利要求1所述的一种输液管路，其特征在于：所述滴液器上设有带导流槽和/或者中空通道的输液穿刺器。The infusion line according to claim 1, wherein the dripper is provided with an infusion trocar having a flow guiding groove and/or a hollow channel.
  5. 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环绕输液管路进液口外侧的输液密封垫。The infusion line 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.
  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用于固定连接外设输液容器的固定块；所述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。The infusion container according to claim 1, wherein 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 externally. A fixed block of the infusion set.
  7. 根据权利要求1所述的一种输液容器，其特征在于：所述输液穿刺器最上缘不凸出于上输液连接器的上平面。The infusion container according to claim 1, wherein the uppermost edge of the infusion trocar does not protrude from the upper plane of the upper infusion connector.
  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 连接器上设有中空腔体和悬置于中空腔体内的滴液器，滴液器下方设有带中空管道的液滴管，滴液器上方设有带导流槽和/或者中空通道的输液穿刺器。An infusion container according to claim 1, wherein said infusion solution The connector is provided with a hollow cavity and a drip device suspended in the hollow cavity, and a drop tube with a hollow pipe is arranged below the dripper, and a drip channel is provided above with a guide groove and/or a hollow channel. Infusion trocar.
  9. 根据权利要求1所述的一种输液容器，其特征在于：所述上输液连接器上设有中空腔体；上输液连接器向内延伸设有悬置于中空腔体内的滴液器，滴液器向下延伸设有带中空管道的液滴管，滴液器向上延伸设有带导流槽和/或者中空通道的的输液穿刺器。The infusion container according to claim 1, wherein the upper infusion connector is provided with a hollow cavity; the upper infusion connector extends inwardly and is provided with a drip device suspended in the hollow cavity. The liquid device extends downwardly with a drop tube with a hollow tube, and the dripper extends upwardly with an infusion trocar with a guide trough and/or a hollow channel.
  10. 根据权利要求1所述的一种输液容器，其特征在于：所述滴液器向上延伸设有带中空通道的输液穿刺器，输液穿刺器上设有连通外设输液容器排液口的输液管路进液口；滴液器上设有带中空管道的液滴管，液滴管上设有液滴管滴液口，液滴管滴液口与输液管路进液口连通；输液穿刺器最上缘不凸出于上输液连接器的上平面。The infusion container according to claim 1, wherein the dripper is extended upwardly with an infusion trocar having a hollow passage, and the infusion trocar is provided with an infusion tube that communicates with the discharge port of the peripheral infusion container. The liquid inlet port is provided; the dropper is provided with a droplet tube with a hollow pipe, the droplet tube is provided with a droplet discharge port, and the droplet outlet of the droplet tube is connected with the inlet of the infusion line; the infusion puncturing device The uppermost edge does not protrude from the upper plane 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：所述滴液器与上输液连接器一体制作，或者滴液器与上输液连接器彼此独立设置。The infusion container according to claim 1, wherein the drip device is integrally formed with the upper infusion connector, or the dripper and the upper infusion connector are disposed independently of each other.
  12. 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.
PCT/CN2016/100031 2016-01-05 2016-09-25 Infusion tube WO2017118110A1 (en)

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CN201610001793 2016-01-05
CN201610001793.8 2016-01-05

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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/CN2016/107788 WO2017118242A1 (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/CN2016/107790 WO2017118244A1 (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/CN2016/108166 WO2017118248A1 (en) 2016-01-05 2016-11-30 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/CN2016/108752 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/CN2016/111189 WO2017118282A1 (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/CN2016/111190 WO2017118283A1 (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/CN2017/000096 WO2017118370A1 (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/CN2017/000090 WO2017118364A1 (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
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PCT/CN2017/000093 WO2017118367A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
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PCT/CN2016/107792 WO2017118245A1 (en) 2016-01-05 2016-11-29 Infusion connector, and infusion tube and infusion device provided with infusion connector
PCT/CN2016/107788 WO2017118242A1 (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/CN2016/107790 WO2017118244A1 (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/CN2016/108166 WO2017118248A1 (en) 2016-01-05 2016-11-30 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/CN2016/108752 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/CN2016/111189 WO2017118282A1 (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/CN2016/111190 WO2017118283A1 (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/CN2017/000096 WO2017118370A1 (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/CN2017/000090 WO2017118364A1 (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/CN2017/000089 WO2017118363A1 (en) 2016-01-05 2017-01-03 Infusion connector, and infusion tube and infusion device provided with infusion connector
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