CN114099850B - Automatic liquid changing infusion apparatus - Google Patents

Automatic liquid changing infusion apparatus Download PDF

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Publication number
CN114099850B
CN114099850B CN202210105914.9A CN202210105914A CN114099850B CN 114099850 B CN114099850 B CN 114099850B CN 202210105914 A CN202210105914 A CN 202210105914A CN 114099850 B CN114099850 B CN 114099850B
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CN
China
Prior art keywords
assembly
grabbing
steering knuckle
infusion
frame
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Expired - Fee Related
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CN202210105914.9A
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Chinese (zh)
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CN114099850A (en
Inventor
赵彦
杜晓彤
刘菲菲
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Beijing Youan Hospital
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Beijing Youan Hospital
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Priority to CN202210105914.9A priority Critical patent/CN114099850B/en
Publication of CN114099850A publication Critical patent/CN114099850A/en
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Publication of CN114099850B publication Critical patent/CN114099850B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means 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
    • A61M5/16804Flow controllers
    • A61M5/16827Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414Hanging-up devices
    • A61M5/1415Stands, brackets or the like for supporting infusion accessories
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414Hanging-up devices
    • A61M5/1417Holders or handles for hanging up infusion containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means 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
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses an automatic liquid changing infusion apparatus, which comprises a transmission assembly, an auxiliary assembly, a liquid changing assembly and an infusion assembly, wherein the transmission assembly is connected with the auxiliary assembly; the infusion assembly is arranged on the outer side of the auxiliary assembly; the auxiliary assembly is connected with the transmission assembly, the dressing change assembly and the infusion assembly through wires; a storage structure for storing the liquid medicine is arranged; the storage structure comprises a positioning frame convenient for clamping the dressing change assembly and a bottle body used for storing liquid medicine; the auxiliary assembly comprises an adjusting assembly and a supporting structure; the transmission assembly is arranged on the side surface of the supporting structure and is rotationally connected with the supporting structure; the dressing change assembly is arranged at the top of the supporting structure and is connected with the supporting structure; the adjusting component is arranged on the side face of the supporting structure and detachably connected with the supporting structure.

Description

Automatic liquid changing infusion apparatus
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an automatic liquid changing infusion apparatus.
Background
Infusion solution or large volume injection solution means large volume injection solution infused into human body by intravenous drip, and the volume of the injection solution is more than 100ml per time. It is a branch of injection, usually packaged in glass or plastic infusion bottles or bags, and contains no bacteriostatic agent. When in use, the dropping speed is adjusted by the infusion apparatus, and the medicine is continuously and stably infused into the body.
At present, conventional infusion sets are widely used in medical systems, and although the infusion sets are convenient to use, the conventional infusion sets also have some problems, such as: monitoring of the doctor and patient is required during the infusion process; in some large and medium hospitals, a nurse often manages a plurality of patients at the same time, which undoubtedly increases the workload of the nurse greatly, and may have serious consequences once a little negligence occurs.
The invention aims at the problems and provides an automatic liquid changing infusion set.
Disclosure of Invention
In order to overcome the problems in the background art, the invention provides an automatic liquid changing infusion set.
An automatic liquid changing infusion set comprises a transmission assembly, an auxiliary assembly, a liquid changing assembly and an infusion assembly; the infusion assembly is arranged on the outer side of the auxiliary assembly; the auxiliary assembly is connected with the transmission assembly, the dressing change assembly and the infusion assembly through wires; a storage structure for storing the liquid medicine is arranged; the storage structure comprises a positioning frame convenient for clamping the dressing change assembly and a bottle body used for storing liquid medicine; the auxiliary assembly comprises an adjusting assembly and a supporting structure; the transmission assembly is arranged on the side surface of the supporting structure and is rotationally connected with the supporting structure; the dressing change assembly is arranged at the top of the supporting structure and is connected with the supporting structure; the adjusting component is arranged on the side face of the supporting structure and detachably connected with the supporting structure.
Further, the storage structure further comprises a seal for closing the body; one end of the bottle body is detachably connected with the seal, and the other end of the bottle body is fixedly connected with the positioning frame; the seal is made of non-toxic rubber.
Further, the positioning frame is of a circular annular structure; the bottle body is of a circular cylindrical structure.
Further, the transmission assembly comprises a transmission motor, a first transmission roller, a second transmission roller and a medicine conveying assembly; the transmission motor is connected with the adjusting assembly through a lead; the transmission motor is arranged on the inner side of the supporting structure; the second transmission roller is rotationally connected with the supporting structure; the transmission motor is inserted with the first transmission roller; the first transmission roller and the second transmission roller are respectively connected with the medicine conveying assembly; the transmission motor drives the first transmission roller to rotate, so that the medicine conveying assembly is driven to move, and the required medicine bottle is conveyed to a position near the medicine changing assembly; the first transmission roller drives the second transmission roller to move through the medicine conveying assembly; the first transmission roller and the second transmission roller act together to keep the medicine feeding assembly in a tight state.
Further, the first transmission roller and the second transmission roller are both in a chain wheel-shaped structure.
Further, the medicine feeding assembly comprises medicine feeding units and connecting plates, and the adjacent medicine feeding units are rotationally connected through the connecting plates to form an annular chain structure; the connecting plates are respectively arranged on two sides of the medicine feeding unit; and each medicine delivery unit is provided with a number.
Furthermore, the connecting plate is of a regular plate-shaped structure, and first through holes used for being rotationally connected with the medicine feeding unit are formed in two sides of the connecting plate.
Further, the medicine feeding unit comprises a medicine feeding sleeve, a storage axis and a limiting retainer ring; the medicine feeding sleeve is inserted with the storage axis and arranged outside the storage axis; the limiting check rings are respectively arranged on two sides inside the storage shaft center; the medicine feeding sleeve separates the connecting plates at two sides of the medicine feeding unit and limits the relative positions of the connecting plates and the medicine feeding unit; the storage structure is placed in the storage axis, and the limiting retainer ring prevents the storage structure from slipping from the storage axis.
Further, the medicine feeding sleeve is of a circular tubular structure; the storage axis is of a circular tubular structure; the limiting retainer ring is of a circular annular structure; the inner diameter of the medicine delivery sleeve is larger than the outer diameter of the storage shaft center; the diameter of the first through hole is larger than the outer diameter of the storage shaft center; the outer diameter of the medicine feeding sleeve is larger than that of the first through hole; the outer diameter of the limiting retainer ring is larger than the inner diameter of the storage shaft center.
Further, the adjusting assembly comprises a control structure and a power supply structure; the control structure is connected with the power supply structure through a wire; the control structure and the power supply structure are respectively connected with the transmission assembly, the dressing change assembly and the infusion assembly through leads.
Further, the supporting structure comprises a supporting frame, a second mounting frame and a buffering structure; the second mounting frame is arranged at the top of the support frame and is detachably connected with the support frame; the second mounting frame is inserted with the buffer structure; the buffer structure is rotationally connected with the transmission assembly; the buffer structure comprises a bearing; the buffer structure assists in limiting the position of the transmission assembly and ensures that the rotation of the transmission assembly does not influence the stability of the support frame and the second mounting frame.
Further, the dressing change assembly comprises a first steering knuckle, a second steering knuckle, a third steering knuckle, a fourth steering knuckle and a grabbing structure; the first steering knuckle is arranged at the top of the supporting structure and is detachably connected with the supporting structure; the first steering knuckle, the second steering knuckle, the third steering knuckle and the fourth steering knuckle are connected with the grabbing structure through wires and the adjusting assembly respectively; the dressing change assembly takes the empty storage structure out of the infusion assembly and puts the empty storage structure into the transmission assembly, and then takes the storage structure filled with the liquid medicine out of the transmission assembly and puts the storage structure into the infusion assembly.
Further, the second steering knuckle is arranged on the top of the first steering knuckle; one end of the second steering knuckle is rotatably connected with the first steering knuckle, and the other end of the second steering knuckle is rotatably connected with the third steering knuckle; one end of the third steering knuckle is rotatably connected with the second steering knuckle, and the other end of the third steering knuckle is rotatably connected with the fourth steering knuckle; one end of the fourth steering knuckle is rotatably connected with the third steering knuckle, and the other end of the fourth steering knuckle is rotatably connected with the grabbing structure.
Further, the first steering knuckle comprises a dressing change chassis and a first steering motor; the dressing change underframe is arranged at the top of the supporting structure and is detachably connected with the supporting structure; the first steering motor is arranged at the top of the dressing change underframe; one end of the first steering motor is detachably connected with the dressing change underframe, and the other end of the first steering motor is rotatably connected with the second steering knuckle; the first steering motor is connected with the adjusting component through a lead.
Further, the second steering knuckle comprises a second steering bracket; one end of the second steering support is rotatably connected with the first steering knuckle, and the other end of the second steering support is rotatably connected with the third steering knuckle.
Further, the third steering knuckle comprises a second steering motor and a third steering bracket; the second steering motor is detachably connected with the third steering support; the second steering motor is rotationally connected with the second steering knuckle; the third steering bracket is rotationally connected with a fourth steering knuckle; the second steering motor is connected with the adjusting component through a lead.
Further, the fourth steering knuckle comprises a third steering motor, a fourth steering bracket and a fourth steering motor; one end of the fourth steering support is connected with the third steering motor, and the other end of the fourth steering support is connected with the fourth steering motor; the third steering motor is rotationally connected with a third steering knuckle; the fourth steering motor is rotationally connected with the grabbing structure; the third steering motor is connected with the adjusting assembly through a wire; and the fourth steering motor is connected with the adjusting component through a lead.
Further, the grabbing structure comprises a grabbing bracket, a grabbing motor, a first mounting frame, a grabbing hand and a grabbing push rod; the grabbing bracket is rotatably connected with the fourth steering knuckle; the grabbing motor is arranged inside the grabbing bracket; the grabbing motor is connected with the adjusting assembly through a wire; the grabbing motor is in threaded connection with the grabbing push rod; one end of the grabbing push rod is in threaded connection with the grabbing motor, and the other end of the grabbing push rod is in sliding connection with the grabbing hand; the first mounting frame is arranged at one end, far away from the fourth steering knuckle, of the grabbing support and is connected with the grabbing support; the hand grip is rotatably connected with the first mounting frame; the grabbing motor rotates, the grabbing push rod is driven to move through thread engagement, the grabbing hand is pushed to rotate by taking the first mounting frame as an axis, opening and closing of the grabbing hand are achieved, and grabbing of the storage structure is completed.
Further, the infusion assembly comprises an infusion bottom frame, an infusion support, a placing frame, a placing cabin and a measuring structure; the infusion support is arranged at the top of the infusion bottom frame; one end of the transfusion bracket is connected with the transfusion bottom frame, and the other end of the transfusion bracket is connected with the placing frame; the arrangement cabins are respectively arranged on two sides of the arrangement frame; the measuring structure is arranged on one side of the placing cabin close to the infusion bottom frame; the measuring structure is connected with the adjusting component through a lead.
Further, the measuring structure comprises a measuring connecting frame, a pricking pin and a flowmeter; the measuring connecting frame is detachably connected with the placing cabin; one end of the measuring connecting frame is connected with the pricking pin, and the other end of the measuring connecting frame is connected with the flowmeter; the felting needle is penetrated into the storage structure to lead out the liquid medicine in the storage structure, the liquid medicine flows out through the flow meter, and the flow meter transmits the collected data to the control structure.
Furthermore, in order to treat a plurality of patients simultaneously, two or more infusion assemblies are arranged, and serial numbers are arranged on the outer side of the placing cabin.
The invention has the beneficial effects that: the monitoring patient infusion condition, when the medicine liquid emptiness in the storage structure automatic change store the structure, stop the infusion and remind the nurse to come the processing after patient's treatment, prevent that the accident from taking place, alleviate nurse's work burden.
The use method of the invention comprises the following steps:
1) placing the patient near the infusion assembly and distinguishing the patient according to the serial number of the placing cabin;
2) placing the storage structure filled with the liquid medicine into the medicine feeding assembly, setting the affiliation of different storage structures according to the serial number of the medicine feeding unit and the serial number of the placing cabin, and setting the use sequence of the medicine;
3) connecting a patient with a corresponding measuring structure by using an infusion apparatus, so that liquid medicine can flow into the patient, taking out storage structures of different patients from the transmission assembly by using the medicine changing assembly, placing the storage structures into corresponding arrangement cabins, and simultaneously, inserting the puncture needle into the storage structures to introduce the liquid medicine into the infusion apparatus through the flowmeter;
4) the flowmeter detects the liquid medicine condition of flowing out, when the liquid medicine stops flowing out, the flowmeter blocks up the pipeline, prevents in the air admission transfusion system that the subassembly of changing dressings takes out the inside of putting into transmission assembly with empty storage structure from infusion assembly's inside, then will be full of the storage structure of liquid medicine and take out the inside of putting into infusion assembly from transmission assembly's inside, later the flowmeter is opened, in the leading-in transfusion system of liquid medicine again:
5) when the treatment of the patient is finished, the nurse is reminded to carry out follow-up treatment before.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the storage structure of the present invention;
FIG. 3 is a schematic view of a transfer assembly of the present invention;
FIG. 4 is a schematic view of a drug delivery assembly of the present invention;
FIG. 5 is a schematic view of a drug delivery unit of the present invention;
FIG. 6 is a schematic view of the auxiliary assembly of the present invention;
FIG. 7 is a schematic view of a dressing change assembly of the present invention;
FIG. 8 is a cross-sectional view of the dressing assembly of the present invention;
FIG. 9 is a schematic view of an infusion set in accordance with the present invention;
FIG. 10 is a partial cross-sectional view of the infusion set of the present invention;
in the figure, 1, a transmission assembly; 11. a transmission motor; 12. a first transfer roller; 13. a second conveying roller; 14. a drug delivery assembly; 141. a medicine delivery sleeve; 142. a connecting plate; 143. storing the axes; 144. a limit retainer ring; 2. a control structure; 3. a dressing change assembly; 31. a first steering knuckle; 311. a dressing change chassis; 312. a first steering motor; 32. a second knuckle; 33. a third knuckle; 331. a second steering motor; 332. a third steering bracket; 34. a fourth knuckle; 341. a third steering motor; 342. a fourth steering bracket; 343. a fourth steering motor; 35. grabbing the structure; 351. grabbing the bracket; 352. a grabbing motor; 353. a first mounting bracket; 354. a gripper; 355. grabbing a push rod; 4. A fluid delivery assembly; 41. an infusion chassis; 42. a transfusion bracket; 43. a placement frame; 44. a placement cabin; 45. a measurement structure; 451. a measuring connecting frame; 452. a needle; 453. a flow meter; 5. a power supply structure; 6. a support structure; 61. a support frame; 62. a second mounting bracket; 63. a buffer structure; 71. a positioning frame; 72. a bottle body; 73. and (7) sealing.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, the automatic liquid changing infusion apparatus of the present embodiment includes a transmission assembly 1, an auxiliary assembly, a liquid changing assembly 3 and an infusion assembly 4; the transfusion component 4 is arranged at the outer side of the auxiliary component; the auxiliary assembly is connected with the transmission assembly 1, the dressing change assembly 3 and the infusion assembly 4 through leads; a storage structure for storing the liquid medicine is arranged; the storage structure comprises a positioning frame 71 convenient for clamping the dressing change component 3 and a bottle body 72 for storing liquid medicine; the auxiliary assembly comprises an adjusting assembly and a supporting structure 6; the transmission assembly 1 is arranged on the side surface of the supporting structure 6, and the transmission assembly 1 is rotatably connected with the supporting structure 6; the dressing change assembly 3 is arranged at the top of the supporting structure 6, and the dressing change assembly 3 is connected with the supporting structure 6; the adjusting component is arranged on the side surface of the supporting structure 6 and is detachably connected with the supporting structure 6.
The storage structure further includes a closure 73 for closing the body 72; one end of the bottle body 72 is detachably connected with the seal 73, and the other end is fixedly connected with the positioning frame 71; the seal 73 is made of non-toxic rubber; the positioning frame 71 is a circular ring structure; the bottle body 72 has a circular cylindrical structure.
Example 2
As shown in fig. 3 to 6, the present embodiment specifically sets the following technical features on the basis of embodiment 1:
the transmission assembly 1 comprises a transmission motor 11, a first transmission roller 12, a second transmission roller 13 and a medicine feeding assembly 14; the transmission motor 11 is connected with the adjusting component through a lead; the transmission motor 11 is arranged inside the support structure 6; the second transmission roller 13 is rotationally connected with the supporting structure 6; the transmission motor 11 is inserted with the first transmission roller 12; the first transmission roller 12 and the second transmission roller 13 are respectively connected with the medicine conveying component 14; the transmission motor 11 drives the first transmission roller 12 to rotate, so as to drive the medicine conveying assembly 14 to move, and the required medicine bottle is conveyed to a position near the medicine changing assembly 3; the first transmission roller 12 drives the second transmission roller 13 to move through the medicine feeding assembly 14; the first transfer roller 12 and the second transfer roller 13 work together to keep the medicine feeding assembly 14 in a tight state.
The first transmission roller 12 and the second transmission roller 13 are both chain-like structures.
The medicine feeding assembly 14 comprises medicine feeding units and connecting plates 142, and the adjacent medicine feeding units are rotatably connected through the connecting plates 142 to form an annular chain structure; the connecting plates 142 are respectively arranged at two sides of the medicine feeding unit; each medicine delivery unit is provided with a number.
The connecting plate 142 is a regular plate-shaped structure, and first through holes for rotationally connecting with the medicine feeding unit are arranged on two sides of the connecting plate.
The medicine feeding unit comprises a medicine feeding sleeve 141, a storage axis 143 and a limit check ring 144; the medicine feeding sleeve 141 is inserted into the storage shaft 143, and the medicine feeding sleeve 141 is arranged outside the storage shaft 143; the limiting check rings 144 are respectively arranged at two sides inside the storage shaft center 143; the medicine feeding sleeve 141 separates the connecting plates 142 at two sides of the medicine feeding unit and limits the relative positions of the connecting plates 142 and the medicine feeding unit; the storage structure is placed inside the storage hub 143 and the retaining collar 144 prevents the storage structure from slipping off the interior of the storage hub 143.
The medicine feeding sleeve 141 is a circular tubular structure; the storage core 143 is a circular tubular structure; the limiting retainer ring 144 is a circular ring structure; the inner diameter of the medicine feeding sleeve 141 is larger than the outer diameter of the storage core 143; the diameter of the first through hole is larger than the outer diameter of the storage hub 143; the outer diameter of the medicine feeding sleeve 141 is larger than the diameter of the first through hole; the outer diameter of the retaining collar 144 is greater than the inner diameter of the storage hub 143.
The adjusting component comprises a control structure 2 and a power supply structure 5; the control structure 2 is connected with the power supply structure 5 through a lead; the control structure 2 and the power supply structure 5 are respectively connected with the transmission component 1, the dressing change component 3 and the infusion component 4 through leads.
The supporting structure 6 comprises a supporting frame 61, a second mounting frame 62 and a buffer structure 63; the second mounting frame 62 is arranged at the top of the support frame 61, and the second mounting frame 62 is detachably connected with the support frame 61; the second mounting frame 62 is inserted into the buffer structure 63; the buffer structure 63 is rotationally connected with the transmission assembly 1; the buffer structure 63 includes a bearing; the buffer structure 63 assists in defining the position of the transmission assembly 1 and ensures that the rotation of the transmission assembly 1 does not affect the stability of the support frame 61 and the second mounting frame 62.
Example 3
As shown in fig. 7 to 8, the present embodiment specifically sets the following technical features on the basis of embodiment 2:
the dressing change assembly 3 comprises a first steering knuckle 31, a second steering knuckle 32, a third steering knuckle 33, a fourth steering knuckle 34 and a grabbing structure 35; the first steering knuckle 31 is arranged on top of the support structure 6, the first steering knuckle 31 being detachably connected with the support structure 6; the first steering knuckle 31, the second steering knuckle 32, the third steering knuckle 33, the fourth steering knuckle 34 and the grabbing structure 35 are respectively connected with the adjusting assembly through wires; the changing unit 3 takes an empty reservoir structure from the interior of the infusion unit 4 into the interior of the transfer unit 1 and then takes a liquid filled reservoir structure from the interior of the transfer unit 1 into the interior of the infusion unit 4.
The second knuckle 32 is disposed on top of the first knuckle 31; one end of the second knuckle 32 is rotatably connected with the first knuckle 31, and the other end is rotatably connected with the third knuckle 33; one end of the third knuckle 33 is rotatably connected with the second knuckle 32, and the other end is rotatably connected with the fourth knuckle 34; one end of the fourth knuckle 34 is rotatably connected to the third knuckle 33 and the other end is rotatably connected to the catching structure 35.
The first steering knuckle 31 comprises a dressing change chassis 311 and a first steering motor 312; the dressing change chassis 311 is arranged at the top of the supporting structure 6, and the dressing change chassis 311 is detachably connected with the supporting structure 6; the first steering motor 312 is disposed on the top of the dressing chassis 311; one end of the first steering motor 312 is detachably connected with the dressing change chassis 311, and the other end is rotatably connected with the second steering knuckle 32; the first steering motor 312 is connected to the adjustment assembly by wires.
The second knuckle 32 comprises a second steering bracket; one end of the second steering bracket is rotatably connected to the first knuckle 31, and the other end is rotatably connected to the third knuckle 33.
The third knuckle 33 includes a second steering motor 331 and a third steering bracket 332; the second steering motor 331 is detachably connected to the third steering bracket 332; the second steering motor 331 is rotatably connected to the second steering knuckle 32; the third steering bracket 332 is rotatably connected to the fourth knuckle 34; the second steering motor 331 is connected to the adjustment assembly by a wire.
The fourth knuckle 34 includes a third steering motor 341, a fourth steering bracket 342, and a fourth steering motor 343; one end of the fourth steering bracket 342 is connected to the third steering motor 341, and the other end is connected to the fourth steering motor 343; the third steering motor 341 is rotatably connected to the third knuckle 33; the fourth steering motor 343 is rotatably connected to the grasping structure 35; the third steering motor 341 is connected with the adjusting component through a wire; the fourth steering motor 343 is connected to the adjustment assembly by a wire.
The grabbing structure 35 comprises a grabbing bracket 351, a grabbing motor 352, a first mounting frame 353, a grabbing hand 354 and a grabbing push rod 355; the grabbing bracket 351 is rotatably connected with the fourth steering knuckle 34; the grasping motor 352 is disposed inside the grasping support 351; the grasping motor 352 is connected to the adjustment assembly by a wire; the grabbing motor 352 is in threaded connection with the grabbing push rod 355; one end of the grabbing push rod 355 is in threaded connection with the grabbing motor 352, and the other end of the grabbing push rod 355 is in sliding connection with the grabbing hand 354; the first mounting rack 353 is arranged at one end of the grabbing bracket 351 far away from the fourth steering knuckle 34, and the first mounting rack 353 is connected with the grabbing bracket 351; the hand grip 354 is rotatably connected with the first mounting frame 353; the grabbing motor 352 rotates, the grabbing push rod 355 is driven to move through threaded engagement, the grabbing hand 354 is pushed to rotate by taking the first mounting frame 353 as an axis, opening and closing of the grabbing hand 354 are achieved, and grabbing of the storage structure is completed.
Example 4
As shown in fig. 9 to 10, the present embodiment specifically sets the following technical features on the basis of embodiment 3:
the transfusion assembly 4 comprises a transfusion bottom frame 41, a transfusion bracket 42, a placing frame 43, a placing cabin 44 and a measuring structure 45; the transfusion bracket 42 is arranged on the top of the transfusion chassis 41; one end of the transfusion bracket 42 is connected with the transfusion bottom bracket 41, and the other end is connected with the placing bracket 43; the arrangement cabins 44 are respectively arranged at two sides of the arrangement frame 43; the measuring structure 45 is arranged on one side of the placing cabin 44 close to the transfusion chassis 41; the measuring structure 45 is connected to the adjusting assembly by means of wires.
The measurement structure 45 includes a measurement attachment frame 451, a needle 452, and a flow meter 453; the measuring connecting frame 451 is detachably connected with the placing cabin 44; one end of the measurement link frame 451 is connected to the needle 452, and the other end is connected to the flow meter 453; the needle 452 pierces the inside of the storage structure to guide out the liquid medicine inside the storage structure, the liquid medicine flow meter 453 records the outflow of the liquid medicine, and the flow meter 453 transmits the acquired data to the inside of the control structure 2.
To treat multiple patients simultaneously, two or more infusion sets 4 are provided, and serial numbers are provided on the outside of the holding chamber 44.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.

Claims (8)

1. An automatic liquid changing infusion set comprises a transmission assembly, an auxiliary assembly, a liquid changing assembly and an infusion assembly; the infusion set is characterized in that the infusion set is arranged on the outer side of the auxiliary set; the auxiliary assembly is connected with the transmission assembly, the dressing change assembly and the infusion assembly through wires; a storage structure for storing the liquid medicine is arranged; the storage structure comprises a positioning frame convenient for clamping the dressing change assembly and a bottle body used for storing liquid medicine; the auxiliary assembly comprises an adjusting assembly and a supporting structure; the transmission assembly is arranged on the side surface of the supporting structure and is rotationally connected with the supporting structure; the dressing change assembly is arranged at the top of the supporting structure and is connected with the supporting structure; the adjusting assembly is arranged on the side surface of the supporting structure and is detachably connected with the supporting structure; the transmission assembly comprises a transmission motor, a first transmission roller, a second transmission roller and a medicine conveying assembly; the transmission motor is connected with the adjusting assembly through a lead; the transmission motor is arranged on the inner side of the supporting structure; the second transmission roller is rotationally connected with the supporting structure; the medicine feeding assembly comprises medicine feeding units and connecting plates, and adjacent medicine feeding units are rotationally connected through the connecting plates to form an annular chain structure; the medicine feeding unit comprises a medicine feeding sleeve, a storage axis and a limiting retainer ring; the medicine feeding sleeve is inserted with the storage axis and arranged outside the storage axis; two or more infusion assemblies are arranged for treating a plurality of patients at the same time; the dressing change assembly comprises a first steering knuckle, a second steering knuckle, a third steering knuckle, a fourth steering knuckle and a grabbing structure; the first steering knuckle is arranged at the top of the supporting structure and is detachably connected with the supporting structure; the first steering knuckle, the second steering knuckle, the third steering knuckle and the fourth steering knuckle are connected with the grabbing structure through wires and the adjusting assembly respectively; the second steering knuckle is arranged at the top of the first steering knuckle; one end of the second steering knuckle is rotatably connected with the first steering knuckle, and the other end of the second steering knuckle is rotatably connected with the third steering knuckle; one end of the third steering knuckle is rotatably connected with the second steering knuckle, and the other end of the third steering knuckle is rotatably connected with the fourth steering knuckle; one end of the fourth steering knuckle is rotatably connected with the third steering knuckle, and the other end of the fourth steering knuckle is rotatably connected with the grabbing structure; the grabbing structure comprises a grabbing bracket, a grabbing motor, a first mounting frame, a grabbing hand and a grabbing push rod; the grabbing bracket is rotatably connected with the fourth steering knuckle; the grabbing motor is arranged inside the grabbing bracket; the grabbing motor is connected with the adjusting assembly through a wire; the grabbing motor is in threaded connection with the grabbing push rod; one end of the grabbing push rod is in threaded connection with the grabbing motor, and the other end of the grabbing push rod is in sliding connection with the grabbing hand; the first mounting frame is arranged at one end, far away from the fourth steering knuckle, of the grabbing support and is connected with the grabbing support; the hand grip is rotatably connected with the first mounting frame.
2. The automatic liquid changing infusion set according to claim 1, wherein the transmission motor is inserted into the first transmission roller; the first transmission roller and the second transmission roller are respectively connected with the medicine conveying assembly.
3. The automatic liquid changing infusion set according to claim 2, wherein the connecting plates are respectively arranged at two sides of the medicine feeding unit; and each medicine delivery unit is provided with a number.
4. The automatic liquid changing infusion set according to claim 3, wherein the limiting check rings are respectively arranged on two sides inside the storage shaft center.
5. The automatic fluid changing infusion set according to claim 1, wherein the regulating assembly comprises a control structure and a power supply structure; the control structure is connected with the power supply structure through a wire; the control structure and the power supply structure are respectively connected with the transmission assembly, the dressing change assembly and the infusion assembly through leads.
6. The automatic liquid changing infusion set according to claim 5, wherein the support structure comprises a support frame, a second mounting frame and a buffer structure; the second mounting frame is arranged at the top of the support frame and is detachably connected with the support frame; the second mounting frame is inserted with the buffer structure; the buffer structure is rotationally connected with the transmission assembly; the buffer structure comprises a bearing; the buffer structure assists in limiting the position of the transmission assembly and ensures that the rotation of the transmission assembly does not influence the stability of the support frame and the second mounting frame.
7. The automatic liquid changing infusion set according to claim 1, wherein the infusion assembly comprises an infusion bottom frame, an infusion support, a placement frame, a placement cabin and a measuring structure; the infusion support is arranged at the top of the infusion bottom frame; one end of the transfusion bracket is connected with the transfusion bottom frame, and the other end of the transfusion bracket is connected with the placing frame; the arrangement cabins are respectively arranged on two sides of the arrangement frame; the measuring structure is arranged on one side of the placing cabin close to the infusion bottom frame; the measuring structure is connected with the adjusting component through a lead.
8. The automatic liquid changing infusion set according to claim 7, wherein the measuring structure comprises a measuring connecting frame, a puncture needle and a flowmeter; the measuring connecting frame is detachably connected with the placing cabin; one end of the measuring connecting frame is connected with the pricking pin, and the other end of the measuring connecting frame is connected with the flowmeter; the felting needle is penetrated into the storage structure to lead out the liquid medicine in the storage structure, the liquid medicine flows out through the flow meter, and the flow meter transmits the collected data to the control structure.
CN202210105914.9A 2022-01-28 2022-01-28 Automatic liquid changing infusion apparatus Expired - Fee Related CN114099850B (en)

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CN202210105914.9A CN114099850B (en) 2022-01-28 2022-01-28 Automatic liquid changing infusion apparatus

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CN114099850B true CN114099850B (en) 2022-04-19

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109771731A (en) * 2017-11-11 2019-05-21 广东联力科技有限公司 Automatic bottle changing device for patient infusion bottle
CN111265739A (en) * 2020-02-24 2020-06-12 河海大学常州校区 Automatic liquid changing device for venous transfusion
CN111450354A (en) * 2020-05-22 2020-07-28 河北华创志业医疗科技有限公司 Intelligent infusion apparatus capable of automatically replacing infusion container
CN113082354A (en) * 2021-04-07 2021-07-09 陈菲 A infusion bottle changing device for emergency department
CN113546239A (en) * 2021-07-22 2021-10-26 董贵良 Medical care infusion set
CN113694297A (en) * 2021-09-27 2021-11-26 江苏大学附属医院 Hospital's intelligent mechanical arm trades liquid system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109771731A (en) * 2017-11-11 2019-05-21 广东联力科技有限公司 Automatic bottle changing device for patient infusion bottle
CN111265739A (en) * 2020-02-24 2020-06-12 河海大学常州校区 Automatic liquid changing device for venous transfusion
CN111450354A (en) * 2020-05-22 2020-07-28 河北华创志业医疗科技有限公司 Intelligent infusion apparatus capable of automatically replacing infusion container
CN113082354A (en) * 2021-04-07 2021-07-09 陈菲 A infusion bottle changing device for emergency department
CN113546239A (en) * 2021-07-22 2021-10-26 董贵良 Medical care infusion set
CN113694297A (en) * 2021-09-27 2021-11-26 江苏大学附属医院 Hospital's intelligent mechanical arm trades liquid system

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