WO2014121676A1 - Manual multi-bottle infusion apparatus - Google Patents

Manual multi-bottle infusion apparatus Download PDF

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Publication number
WO2014121676A1
WO2014121676A1 PCT/CN2014/070565 CN2014070565W WO2014121676A1 WO 2014121676 A1 WO2014121676 A1 WO 2014121676A1 CN 2014070565 W CN2014070565 W CN 2014070565W WO 2014121676 A1 WO2014121676 A1 WO 2014121676A1
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WO
WIPO (PCT)
Prior art keywords
infusion
liquid
bottle
valve
guiding
Prior art date
Application number
PCT/CN2014/070565
Other languages
French (fr)
Chinese (zh)
Inventor
宫鹤
Original Assignee
Gong He
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gong He filed Critical Gong He
Priority to CN201480001688.3A priority Critical patent/CN104487108B/en
Publication of WO2014121676A1 publication Critical patent/WO2014121676A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1407—Infusion of two or more substances
    • A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/223—Multiway valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1413—Modular systems comprising interconnecting elements
    • 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
    • A61M5/1414—Hanging-up devices
    • 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
    • A61M5/1414—Hanging-up devices
    • A61M5/1415—Stands, brackets or the like for supporting infusion accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/02—Access sites
    • A61M2039/0205—Access sites for injecting media
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/223—Multiway valves
    • A61M2039/224—Multiway valves of the slide-valve type
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element

Definitions

  • the invention relates to an infusion device, in particular to a manual multi-bottle infusion device. Background technique
  • the object of the present invention is to overcome the deficiencies of the prior art and to provide a manual multi-bottle infusion device for infusion treatment of multiple bottles of liquid medicine for outpatients, thereby reducing the workload of nurses.
  • a manual multi-bottle infusion device including an infusion set and a hanger, the infusion set includes a drip bucket, a flow regulating valve, a filter and an infusion needle, a drip bucket, a flow regulating valve, a filter, and The infusion needle is connected through a catheter;
  • the manual multi-bottle infusion device is provided with a manual dressing device, the manual dressing device includes a plurality of puncture joints and a dressing valve, the puncture joint is connected with an intake device, and the dressing valve includes a valve seat and a valve
  • the core and the valve seat are provided with a sliding cavity, a liquid collecting chamber and a plurality of infusion joints, and each infusion joint is provided with a liquid outlet, and the liquid outlet is connected with the liquid collecting chamber, and the center line of each infusion joint corresponds to The center line of the liquid outlet is the same, and the liquid outlet is located below the corresponding infusion joint;
  • the valve core is provided with a liquid guiding hole and a pluralit
  • the working principle of the manual multi-bottle infusion device is: When working, the nurse connects each puncture joint of the manual dressing device with each liquid medicine bottle; the infusion channel is:
  • the first liquid medicine bottle is the first liquid medicine
  • the puncture joint and the infusion catheter enter the first infusion joint of the valve seat, and the liquid medicine enters the liquid collecting chamber through the first infusion joint through the liquid guiding hole of the valve core and the corresponding liquid outlet, and enters the liquid collecting chamber
  • the dripper from the outlet of the valve seat and the outlet conduit enters the dripper of the infusion set, and after inhalation by the nurse, the patient is infused by the infusion set; when the first liquid medicine bottle is filled, the patient or the accompanying person uses Hold the valve seat with your hand, press the pusher of the valve core with the palm, push the valve core to move, move the liquid guide hole of the valve core to the position of the next infusion joint and the corresponding liquid outlet, change the channel of the infusion, the next liquid medicine
  • the liquid medicine of the bottle
  • the liquid medicine of the cavity enters the dripper of the infusion set from the liquid outlet of the valve seat and the liquid discharge conduit; when the liquid medicine of the next liquid medicine bottle is finished, the patient or the accompanying person repeats the above operation, pushes the valve core to move, and makes the valve
  • the liquid guiding hole of the core moves to the position of the next infusion connector and the corresponding liquid outlet, and thus continuously circulates, when the liquid medicine of a bottle of liquid medicine is finished, the patient or the accompanying person uses the manual dressing device to change the infusion channel. , the infusion channel is connected to the next bottle of liquid medicine to reduce the workload of the nurse.
  • the manual multi-bottle infusion device is provided with a manual dressing device, and when the patient needs a plurality of liquid medicines for infusion treatment, the nurse connects the plurality of liquid medicine bottles with the manual dressing device, when the first liquid medicine When the bottle's liquid medicine is finished, the patient or the accompanying person uses the hand of the manual dressing device to push the liquid of the next liquid medicine bottle to the infusion set by using the liquid guiding hole of the valve core, and the operation is repeated.
  • the solution of the last bottle of liquid medicine bottle was connected to the infusion set, which solved the problem of insufficient nurses.
  • Figure 1 is a schematic view showing the structure of a manual multi-bottle infusion device. detailed description
  • FIG. 1 Schematic diagram of the manual multi-bottle infusion device shown in Figure 1, manual multi-bottle infusion device, package Including an infusion set 1 and a hanger 2,
  • the infusion set 1 includes a drip bucket 3, a flow regulating valve 4, a filter 5, and an infusion needle 6, a drip chamber 3, a flow regulating valve 4, a filter 5, and an infusion needle 6 through a catheter
  • the manual multi-bottle infusion device is provided with a manual dressing device 7, the manual dressing device 7 includes a plurality of puncture joints 8 and a dressing valve 9, the puncture joint 8 is connected to the intake device 24, and the dressing valve 9 includes a valve
  • the seat 10 and the valve body 11, the valve seat 10 is provided with a sliding cavity 12, a liquid collecting chamber 13 and a plurality of infusion joints 14, each of which is provided with a liquid outlet 15, a liquid outlet 15 and a liquid collecting chamber.
  • each infusion joint 14 is connected, the center line of each infusion joint 14 is the same as the center line of the corresponding liquid outlet 15, and the liquid outlet 15 is located below the corresponding infusion joint 14;
  • the valve core 11 is provided with a liquid guiding hole 16 and a plurality of guiding positions
  • Each of the infusion joints 14 is provided with a guiding positioning hole 17, and the valve core 11 is movably fitted into the sliding cavity 12 of the valve seat 10, and the first liquid infusion port 16 of the valve body 11 and the valve seat 10 are infused.
  • the joint 14 and the corresponding liquid outlet 15 are connected; the valve seat 10 is provided with a liquid outlet 18, and the liquid outlet 18
  • the liquid collection chamber 13 is connected; a left sealing ring 19 and a right sealing ring 20 are disposed between the valve seat 10 and the valve body 11, a left sealing ring 19 is disposed on the left side of the infusion connector 14, and a right sealing ring 20 is disposed on the right side of the infusion connector 14.
  • the first infusion connector 14 is located to the right of the next infusion connector 14, the next infusion connector 14 is located to the right of the next infusion connector 14; the first guiding positioning hole 17 is located to the right of the first infusion connector 14, the next guiding positioning hole 17 is located on the right side of the first guiding positioning hole 17; the valve seat 10 is provided with an elastic pin 21, and the elastic pin 21 is in contact with the first guiding positioning hole 17 of the valve body 11; the puncture joint 8 is connected to the infusion connector 14 through the infusion catheter, and the liquid is discharged.
  • the joint 18 is connected to the drip bucket 3 through a liquid outlet conduit; in use, each puncture joint 8 is connected to each of the liquid medicine bottles 23; the valve core 11 is provided with a pusher 22 for pushing the valve core 11, using the valve core
  • the liquid guiding holes 16 of the 11 connect the different infusion joints 14 to their corresponding liquid outlets 15 for the purpose of replacing the different liquid medicine bottles 23.
  • the sliding cavity 12 of the valve seat 10 has a circular shape
  • the valve body 11 has a cylindrical shape
  • the center line of the valve body 11 is The center line of the sliding cavity 12 is the same
  • the upper surface of the spool 11 is provided with a plurality of guiding positioning holes 17, a distance from one guiding positioning hole 17 to the other guiding positioning hole 17 and one infusion joint 14 to the other infusion joint 14.
  • the elastic pin 21 of the valve seat 10 slides from the previous guide positioning hole 17 into the next guide positioning hole 17, and the liquid guide hole 16 of the spool 11 slides from the position of the previous infusion joint 14 to The position of the next infusion joint 14; the center line of the infusion joint 14 of the valve seat 10 and the liquid guiding hole 16 of the valve body 11 is perpendicular to the axis of the valve body 11; the guiding positioning hole 17 of the valve body 11 is located at the right side of the liquid guiding hole 16, The pusher 22 of the spool 11 is located at the guide On the right side of the position hole 17, the elastic pin 21 is located at the right end of the valve seat 10.
  • the spool 11 is provided with a plurality of infusion bottle number indications 25, an infusion bottle number designation 25 to the distance of the next infusion bottle number indication 25 and a guide positioning hole 17
  • the distance to the next guiding positioning hole 17 is equal, the first infusion bottle number indication 25 is located beside the right end of the valve seat 10, and the next infusion bottle number indication 25 is located to the right of the first infusion bottle number indication 25; when the valve body 11 is pressed
  • the first guiding positioning hole 17 of the valve body 11 leaves the elastic pin 21 of the valve seat 10, and the elastic pin 21 springs into the next guiding positioning hole 17;
  • the valve seat 10 is symmetrically provided with two elastic pins 21, two The center line of the elastic pin 21 is the same, the elastic pin 21 is movably fitted in the counterbore 28 of the valve seat 10, the counterbore 28 is in communication with the sliding cavity 12, and the elastic pin 21 is provided with a spring 29
  • the liquid guiding hole 16 of the valve core can be aligned with the infusion joint 14 of the valve seat 10.
  • the valve seat 10 is provided with a guide rail 26, and the valve core 11 is provided with a guide groove 27, and the guide rail 26 and the guide groove 27 are moved. With the mating connection, the guide groove 27 is located on the right side of the first guide positioning hole 17, and the pusher 22 is located at the right end of the spool 11.
  • the guide groove 27 is located between the first guide positioning hole 17 of the valve body 11 to the pusher 22, and the right seal ring 20 is to the first guide position.
  • the distance of the hole 17 is greater than the distance from the first guide positioning hole 17 to the pusher 22 to prevent the guide groove 27 from entering the position of the right seal ring 20.

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

Abstract

A manual multi-bottle infusion apparatus. Same is provided with a manual medicine-changing apparatus (7). The manual medicine-changing apparatus (7) comprises multiple penetrating connectors (8) and a medicine-changing valve (9). The medicine-changing valve (9) comprises a valve base (10) and a valve core (11). The valve base (10) is provided with a sliding cavity (12), a solution-collecting chamber (13), and multiple solution-infusing connectors (14). Each solution-infusing connector (14) corresponds to a solution outlet (15). The valve core (11) is provided with a solution-guiding hole (16), multiple orientation positioning holes (17) corresponding to every solution-infusing connector (14), and a pusher (22). The pusher is used for pushing the valve core (11). The solution-guiding hole (16) of the valve core (11) is utilized to connect the different solution-infusing connectors (14) to the solution outlets (15) corresponding thereto. When a patient needs infusion of multiple medicinal solutions, a nurse connects multiple medicinal solution bottles (23) to the manual medicine-changing apparatus (7). When the medicinal solution of the first medicinal solution bottle (23) is depleted, the patient or an accompanying person presses with hand the pusher (22) of the manual medicine-changing apparatus (7) to connect the medicinal solution of the next medicinal solution bottle (23) to a solution-infusing apparatus (1), thus solving the problem of nurse shortage.

Description

手动多瓶输液装置  Manual multi-bottle infusion device
技术领域 Technical field
本发明涉及一种输液装置， 特别是一种手动多瓶输液装置。 背景技术  The invention relates to an infusion device, in particular to a manual multi-bottle infusion device. Background technique
目前， 医院门诊不少病人需要输液治疗， 同时， 不少病人需要用多种 不同的药液， 打完一瓶或者一袋药液后， 需要护士更换第二瓶或者第二袋 药液， 或者更换多瓶或者多袋药液； 由于病人较多， 护士较少， 经常出现 护士来不及更换的情况； 一种由病人或者陪同人员可以安全实施更换药液 的手动多瓶输液装置， 已成为病人输液治疗的需要。 发明内容  At present, many patients in hospital outpatients need infusion therapy. At the same time, many patients need to use a variety of different liquid medicines. After one bottle or one bag of liquid medicine is needed, the nurse needs to replace the second bottle or the second bag of liquid medicine, or Replace multiple bottles or multiple bags of liquid medicine; because there are more patients, fewer nurses, there are often cases where nurses can't change them; a manual multi-bottle infusion device that can be safely replaced by patients or accompanying personnel has become a patient infusion. The need for treatment. Summary of the invention
本发明的目的是克服现有技术的不足， 提供一种手动多瓶输液装置， 用于门诊病人的多瓶药液的输液治疗， 减少护士的工作量。  The object of the present invention is to overcome the deficiencies of the prior art and to provide a manual multi-bottle infusion device for infusion treatment of multiple bottles of liquid medicine for outpatients, thereby reducing the workload of nurses.
本发明所采用的技术方案是： 手动多瓶输液装置， 包括有输液器以及 吊架， 输液器包括有滴斗、 流量调节阀、 过滤器以及输液针， 滴斗、 流量 调节阀、 过滤器以及输液针通过导管连接； 手动多瓶输液装置设有手动换 药装置， 手动换药装置包括有多个穿刺接头以及换药阀， 穿刺接头连接有 进气器件， 换药阀包括有阀座以及阀芯， 阀座设有滑动型腔、 集液腔以及 多个输液接头，每个输液接头对应设有一个出液口， 出液口与集液腔连通， 每个输液接头的中心线与对应的出液口的中心线相同， 出液口位于对应的 输液接头的下方； 阀芯设有导液孔以及多个导向定位孔， 每个输液接头对 应设有一个导向定位孔， 阀芯动配合于阀座的滑动型腔内， 阀芯的导液孔 与阀座的首个的输液接头以及对应的出液口连通； 阀座设有出液接头， 出 液接头与集液腔连通； 阀座与阀芯之间设有左密封圈以及右密封圈， 左密 封圈设于输液接头的左边， 右密封圈设于输液接头的右边， 用于防止药液 泄露； 阀座设有弹性销， 弹性销与阀芯的首个导向定位孔接触； 穿刺接头 通过输液导管与输液接头连接， 出液接头通过出液导管与滴斗连接； 使用 时， 将每个的穿刺接头与每个的药液瓶连接； 阀芯设有推手， 用于推动阀 芯， 利用阀芯的导液孔将不同的输液接头与其对应的出液口接通， 以达到 更换不同的药液瓶的目的。 The technical solution adopted by the invention is: a manual multi-bottle infusion device, including an infusion set and a hanger, the infusion set includes a drip bucket, a flow regulating valve, a filter and an infusion needle, a drip bucket, a flow regulating valve, a filter, and The infusion needle is connected through a catheter; the manual multi-bottle infusion device is provided with a manual dressing device, the manual dressing device includes a plurality of puncture joints and a dressing valve, the puncture joint is connected with an intake device, and the dressing valve includes a valve seat and a valve The core and the valve seat are provided with a sliding cavity, a liquid collecting chamber and a plurality of infusion joints, and each infusion joint is provided with a liquid outlet, and the liquid outlet is connected with the liquid collecting chamber, and the center line of each infusion joint corresponds to The center line of the liquid outlet is the same, and the liquid outlet is located below the corresponding infusion joint; the valve core is provided with a liquid guiding hole and a plurality of guiding positioning holes, and each infusion joint is provided with a guiding positioning hole, and the valve core is dynamically matched with In the sliding cavity of the valve seat, the liquid guiding hole of the valve core is connected with the first infusion joint of the valve seat and the corresponding liquid outlet; the valve seat is provided with a liquid outlet joint, the liquid outlet joint and the liquid collecting body Connected; a left seal ring and a right seal ring are arranged between the valve seat and the valve core, the left seal ring is disposed on the left side of the infusion joint, and the right seal ring is disposed on the right side of the infusion joint to prevent leakage of the liquid; the valve seat is provided The elastic pin, the elastic pin is in contact with the first guiding positioning hole of the valve core; the puncture joint is connected with the infusion joint through the infusion catheter, and the liquid outlet connector is connected with the dripper through the liquid outlet conduit; when used, each puncture joint is combined with each The liquid medicine bottle is connected; the valve core is provided with a pusher for pushing the valve The core is connected to the corresponding liquid outlet by using the liquid guiding hole of the valve core to achieve the purpose of replacing different liquid medicine bottles.
手动多瓶输液装置的工作原理是： 工作时， 护士将手动换药装置的每 个的穿刺接头与每个的药液瓶连接； 输液的通道是： 首个药液瓶的药液由 首个的穿刺接头以及输液导管进入到阀座的首个的输液接头， 其药液由首 个的输液接头经阀芯的导液孔以及对应出液口进入集液腔， 进入集液腔的 药液由阀座的出液接头以及出液导管进入输液器的滴斗， 经护士排气后， 利用输液器对病人进行输液； 首个药液瓶的药液输完时， 由病人或者陪同 者用手握住阀座， 用掌心压阀芯的推手， 推阀芯移动， 使阀芯的导液孔移 动到下一个输液接头以及对应的出液口的位置， 改变输液的通道， 下一个 药液瓶的药液由下一个穿刺接头以及输液导管进入到阀座的下一个的输 液接头， 其药液由下一个的输液接头经阀芯的导液孔以及对应出液口进入 集液腔， 进入集液腔的药液由阀座的出液接头以及出液导管进入输液器的 滴斗； 下一个药液瓶的药液输完时， 由病人或者陪同人员重复上述操作， 推阀芯移动， 使阀芯的导液孔移动到再下一个输液接头以及对应的出液口 的位置， 如此不断循环， 一瓶药液瓶的药液输完时， 由病人或者陪同者利 用手动换药装置改变输液通道， 将输液通道接到下一瓶的药液瓶， 减少护 士的工作量。  The working principle of the manual multi-bottle infusion device is: When working, the nurse connects each puncture joint of the manual dressing device with each liquid medicine bottle; the infusion channel is: The first liquid medicine bottle is the first liquid medicine The puncture joint and the infusion catheter enter the first infusion joint of the valve seat, and the liquid medicine enters the liquid collecting chamber through the first infusion joint through the liquid guiding hole of the valve core and the corresponding liquid outlet, and enters the liquid collecting chamber The dripper from the outlet of the valve seat and the outlet conduit enters the dripper of the infusion set, and after inhalation by the nurse, the patient is infused by the infusion set; when the first liquid medicine bottle is filled, the patient or the accompanying person uses Hold the valve seat with your hand, press the pusher of the valve core with the palm, push the valve core to move, move the liquid guide hole of the valve core to the position of the next infusion joint and the corresponding liquid outlet, change the channel of the infusion, the next liquid medicine The liquid medicine of the bottle enters the next infusion joint of the valve seat from the next puncture joint and the infusion catheter, and the liquid medicine enters the liquid collecting chamber through the liquid guiding hole of the valve core and the corresponding liquid discharging port through the next infusion joint, and enters into the liquid collecting chamber. set The liquid medicine of the cavity enters the dripper of the infusion set from the liquid outlet of the valve seat and the liquid discharge conduit; when the liquid medicine of the next liquid medicine bottle is finished, the patient or the accompanying person repeats the above operation, pushes the valve core to move, and makes the valve The liquid guiding hole of the core moves to the position of the next infusion connector and the corresponding liquid outlet, and thus continuously circulates, when the liquid medicine of a bottle of liquid medicine is finished, the patient or the accompanying person uses the manual dressing device to change the infusion channel. , the infusion channel is connected to the next bottle of liquid medicine to reduce the workload of the nurse.
本发明的有益效果是： 手动多瓶输液装置设有手动换药装置， 病人需 要多种药液进行输液治疗时， 护士将多个的药液瓶与手动换药装置连接， 当首个药液瓶的药液输完时， 由病人或者陪同人员利用手按一下手动换药 装置的推手， 利用其阀芯的导液孔将下一个药液瓶的药液接到输液器， 如 此重复操作， 将最后一瓶的药液瓶的药液接到输液器， 解决了护士人手不 够的问题。 附图说明  The invention has the beneficial effects that: the manual multi-bottle infusion device is provided with a manual dressing device, and when the patient needs a plurality of liquid medicines for infusion treatment, the nurse connects the plurality of liquid medicine bottles with the manual dressing device, when the first liquid medicine When the bottle's liquid medicine is finished, the patient or the accompanying person uses the hand of the manual dressing device to push the liquid of the next liquid medicine bottle to the infusion set by using the liquid guiding hole of the valve core, and the operation is repeated. The solution of the last bottle of liquid medicine bottle was connected to the infusion set, which solved the problem of insufficient nurses. DRAWINGS
图 1是手动多瓶输液装置的结构示意图。 具体实施方式  Figure 1 is a schematic view showing the structure of a manual multi-bottle infusion device. detailed description
下面结合附图对本发明进行进一步的说明：  The present invention will be further described below in conjunction with the accompanying drawings:
图 1所示的手动多瓶输液装置的结构示意图， 手动多瓶输液装置， 包 括有输液器 1以及吊架 2， 输液器 1包括有滴斗 3、 流量调节阀 4、 过滤器 5以及输液针 6， 滴斗 3、 流量调节阀 4、 过滤器 5以及输液针 6通过导管 连接； 手动多瓶输液装置设有手动换药装置 7， 手动换药装置 7包括有多 个穿刺接头 8以及换药阀 9， 穿刺接头 8连接有进气器件 24， 换药阀 9包 括有阀座 10以及阀芯 11， 阀座 10设有滑动型腔 12、 集液腔 13以及多个 输液接头 14， 每个输液接头 14对应设有一个出液口 15， 出液口 15与集 液腔 13连通， 每个输液接头 14的中心线与对应的出液口 15的中心线相 同， 出液口 15位于对应的输液接头 14的下方； 阀芯 11设有导液孔 16以 及多个导向定位孔 17， 每个输液接头 14对应设有一个导向定位孔 17， 阀 芯 11动配合于阀座 10的滑动型腔 12内， 阀芯 11的导液孔 16与阀座 10 的首个的输液接头 14以及对应的出液口 15连通； 阀座 10设有出液接头 18, 出液接头 18与集液腔 13连通； 阀座 10与阀芯 11之间设有左密封圈 19以及右密封圈 20， 左密封圈 19设于输液接头 14的左边， 右密封圈 20 设于输液接头 14的右边； 首个输液接头 14位于下一个输液接头 14的右 边， 下一个输液接头 14位于再下一个输液接头 14的右边； 首个导向定位 孔 17位于首个输液接头 14的右边， 下一个导向定位孔 17位于首个导向 定位孔 17的右边； 阀座 10设有弹性销 21， 弹性销 21与阀芯 11的首个导 向定位孔 17接触； 穿刺接头 8通过输液导管与输液接头 14连接， 出液接 头 18通过出液导管与滴斗 3连接； 使用时， 将每个的穿刺接头 8与每个 的药液瓶 23连接； 阀芯 11设有推手 22， 用于推动阀芯 11， 利用阀芯 11 的导液孔 16将不同的输液接头 14与其对应的出液口 15接通， 以达到更 换不同的药液瓶 23的目的。 Schematic diagram of the manual multi-bottle infusion device shown in Figure 1, manual multi-bottle infusion device, package Including an infusion set 1 and a hanger 2, the infusion set 1 includes a drip bucket 3, a flow regulating valve 4, a filter 5, and an infusion needle 6, a drip chamber 3, a flow regulating valve 4, a filter 5, and an infusion needle 6 through a catheter The manual multi-bottle infusion device is provided with a manual dressing device 7, the manual dressing device 7 includes a plurality of puncture joints 8 and a dressing valve 9, the puncture joint 8 is connected to the intake device 24, and the dressing valve 9 includes a valve The seat 10 and the valve body 11, the valve seat 10 is provided with a sliding cavity 12, a liquid collecting chamber 13 and a plurality of infusion joints 14, each of which is provided with a liquid outlet 15, a liquid outlet 15 and a liquid collecting chamber. 13 is connected, the center line of each infusion joint 14 is the same as the center line of the corresponding liquid outlet 15, and the liquid outlet 15 is located below the corresponding infusion joint 14; the valve core 11 is provided with a liquid guiding hole 16 and a plurality of guiding positions Each of the infusion joints 14 is provided with a guiding positioning hole 17, and the valve core 11 is movably fitted into the sliding cavity 12 of the valve seat 10, and the first liquid infusion port 16 of the valve body 11 and the valve seat 10 are infused. The joint 14 and the corresponding liquid outlet 15 are connected; the valve seat 10 is provided with a liquid outlet 18, and the liquid outlet 18 The liquid collection chamber 13 is connected; a left sealing ring 19 and a right sealing ring 20 are disposed between the valve seat 10 and the valve body 11, a left sealing ring 19 is disposed on the left side of the infusion connector 14, and a right sealing ring 20 is disposed on the right side of the infusion connector 14. The first infusion connector 14 is located to the right of the next infusion connector 14, the next infusion connector 14 is located to the right of the next infusion connector 14; the first guiding positioning hole 17 is located to the right of the first infusion connector 14, the next guiding positioning hole 17 is located on the right side of the first guiding positioning hole 17; the valve seat 10 is provided with an elastic pin 21, and the elastic pin 21 is in contact with the first guiding positioning hole 17 of the valve body 11; the puncture joint 8 is connected to the infusion connector 14 through the infusion catheter, and the liquid is discharged. The joint 18 is connected to the drip bucket 3 through a liquid outlet conduit; in use, each puncture joint 8 is connected to each of the liquid medicine bottles 23; the valve core 11 is provided with a pusher 22 for pushing the valve core 11, using the valve core The liquid guiding holes 16 of the 11 connect the different infusion joints 14 to their corresponding liquid outlets 15 for the purpose of replacing the different liquid medicine bottles 23.
为了利用阀芯 11的导液孔 16接通不同的药液瓶 23的输液通道， 阀 座 10的滑动型腔 12的形状为圆形， 阀芯 11为圆柱形， 阀芯 11的中心线 与滑动型腔 12的中心线相同， 阀芯 11的上表面设有多个导向定位孔 17， 一个导向定位孔 17到另外一个导向定位孔 17 的距离与一个输液接头 14 到另一个输液接头 14的距离相等， 阀芯 11移动时， 阀座 10的弹性销 21 由前一个导向定位孔 17滑入下一个导向定位孔 17， 阀芯 11的导液孔 16 由前一个输液接头 14的位置滑到下一个输液接头 14的位置； 阀座 10的 输液接头 14以及阀芯 11的导液孔 16的中心线与阀芯 11轴线垂直； 阀芯 11的导向定位孔 17位于导液孔 16的右边， 阀芯 11的推手 22位于导向定 位孔 17的右边， 弹性销 21位于阀座 10的右端。 In order to open the infusion channel of the different liquid medicine bottle 23 by the liquid guiding hole 16 of the valve body 11, the sliding cavity 12 of the valve seat 10 has a circular shape, the valve body 11 has a cylindrical shape, and the center line of the valve body 11 is The center line of the sliding cavity 12 is the same, and the upper surface of the spool 11 is provided with a plurality of guiding positioning holes 17, a distance from one guiding positioning hole 17 to the other guiding positioning hole 17 and one infusion joint 14 to the other infusion joint 14. When the spool 11 moves, the elastic pin 21 of the valve seat 10 slides from the previous guide positioning hole 17 into the next guide positioning hole 17, and the liquid guide hole 16 of the spool 11 slides from the position of the previous infusion joint 14 to The position of the next infusion joint 14; the center line of the infusion joint 14 of the valve seat 10 and the liquid guiding hole 16 of the valve body 11 is perpendicular to the axis of the valve body 11; the guiding positioning hole 17 of the valve body 11 is located at the right side of the liquid guiding hole 16, The pusher 22 of the spool 11 is located at the guide On the right side of the position hole 17, the elastic pin 21 is located at the right end of the valve seat 10.
为了控制阀芯 11移动的位置以及控制输液的瓶数， 阀芯 11设有多个 输液瓶数标示 25，一个输液瓶数标示 25到下一个输液瓶数标示 25的距离 与一个导向定位孔 17到下一个导向定位孔 17的距离相等， 首个输液瓶数 标示 25位于阀座 10右端的旁边， 下一个输液瓶数标示 25位于首个输液 瓶数标示 25的右边； 当阀芯 11被压入向左移动时， 阀芯 11的首个导向 定位孔 17离开阀座 10的弹性销 21，弹性销 21弹入下一个导向定位孔 17; 阀座 10对称设有两个弹性销 21， 两个的弹性销 21的中心线相同， 弹性销 21动配合于阀座 10的沉孔 28内， 沉孔 28与滑动型腔 12连通， 弹性销 21设有弹簧 29。  In order to control the position of the movement of the spool 11 and the number of bottles for controlling the infusion, the spool 11 is provided with a plurality of infusion bottle number indications 25, an infusion bottle number designation 25 to the distance of the next infusion bottle number indication 25 and a guide positioning hole 17 The distance to the next guiding positioning hole 17 is equal, the first infusion bottle number indication 25 is located beside the right end of the valve seat 10, and the next infusion bottle number indication 25 is located to the right of the first infusion bottle number indication 25; when the valve body 11 is pressed When the movement moves to the left, the first guiding positioning hole 17 of the valve body 11 leaves the elastic pin 21 of the valve seat 10, and the elastic pin 21 springs into the next guiding positioning hole 17; the valve seat 10 is symmetrically provided with two elastic pins 21, two The center line of the elastic pin 21 is the same, the elastic pin 21 is movably fitted in the counterbore 28 of the valve seat 10, the counterbore 28 is in communication with the sliding cavity 12, and the elastic pin 21 is provided with a spring 29.
为了避免阀芯 11转动， 保证阀芯的导液孔 16可以对准阀座 10的输 液接头 14， 阀座 10设有导轨 26， 阀芯 11设有导槽 27， 导轨 26与导槽 27动配合连接， 导槽 27位于首个导向定位孔 17的右边， 推手 22位于阀 芯 11的右端。  In order to prevent the valve core 11 from rotating, the liquid guiding hole 16 of the valve core can be aligned with the infusion joint 14 of the valve seat 10. The valve seat 10 is provided with a guide rail 26, and the valve core 11 is provided with a guide groove 27, and the guide rail 26 and the guide groove 27 are moved. With the mating connection, the guide groove 27 is located on the right side of the first guide positioning hole 17, and the pusher 22 is located at the right end of the spool 11.
为了防止药液由阀座 10与阀芯 11之间的右密封圈 20泄露， 导槽 27 位于阀芯 11的首个导向定位孔 17到推手 22之间， 右密封圈 20到首个导 向定位孔 17距离大于首个导向定位孔 17到推手 22的距离， 以避免导槽 27进入到右密封圈 20的位置。  In order to prevent the liquid medicine from leaking from the right seal ring 20 between the valve seat 10 and the valve body 11, the guide groove 27 is located between the first guide positioning hole 17 of the valve body 11 to the pusher 22, and the right seal ring 20 is to the first guide position. The distance of the hole 17 is greater than the distance from the first guide positioning hole 17 to the pusher 22 to prevent the guide groove 27 from entering the position of the right seal ring 20.

Claims

权 利 要 求 书 Claim
1.手动多瓶输液装置， 包括有输液器（1) 以及吊架（2)， 输液器（1) 包括有滴斗 （3)、 流量调节阀 （4)、 过滤器 （5) 以及输液针 （6)， 滴斗1. Manual multi-bottle infusion device, including an infusion set (1) and a hanger (2), the infusion set (1) includes a drip bucket (3), a flow regulating valve (4), a filter (5), and an infusion needle (6), drip bucket
(3)、 流量调节阀 （4)、 过滤器 （5) 以及输液针 （6) 通过导管连接； 其 特征在于： 所述的手动多瓶输液装置设有手动换药装置 （7)， 手动换药装 置 （7) 包括有多个穿刺接头 （8) 以及换药阀 （9)， 穿刺接头 （8) 连接 有进气器件 （24)， 换药阀 （9) 包括有阀座 （10) 以及阀芯 （11)， 阀座(3), the flow regulating valve (4), the filter (5) and the infusion needle (6) are connected by a catheter; wherein: the manual multi-bottle infusion device is provided with a manual dressing device (7), manually changing The medicine device (7) includes a plurality of puncture joints (8) and a dressing valve (9), the puncture joint (8) is connected with an air intake device (24), and the dressing valve (9) includes a valve seat (10) and Spool (11), seat
(10) 设有滑动型腔 （12)、 集液腔 （13) 以及多个输液接头 （14)， 每个 输液接头 （14) 对应设有一个出液口 （15)， 出液口 （15) 与集液腔 （13) 连通， 每个输液接头（14) 的中心线与对应的出液口 （15) 的中心线相同， 出液口 （15) 位于对应的输液接头 （14) 的下方； 阀芯 （11) 设有导液孔(10) There is a sliding cavity (12), a liquid collection chamber (13) and a plurality of infusion joints (14), and each infusion connection (14) is provided with a liquid outlet (15) and a liquid outlet (15). ) is connected to the liquid collection chamber (13), the center line of each infusion connector (14) is the same as the center line of the corresponding liquid outlet (15), and the liquid outlet (15) is located below the corresponding infusion connector (14) ; The valve plug (11) is provided with a liquid guiding hole
(16) 以及多个导向定位孔 （17)， 每个输液接头 （14) 对应设有一个导 向定位孔 （17)， 阀芯 （11) 动配合于阀座 （10) 的滑动型腔 （12) 内， 阀芯 （11) 的导液孔 （16) 与阀座 （10) 的首个的输液接头 （14) 以及对 应的出液口 （15)连通； 阀座 （10) 设有出液接头 （18) ， 出液接头 （18) 与集液腔 （13) 连通； 阀座 （10) 与阀芯 （11) 之间设有左密封圈 （19) 以及右密封圈 （20)， 左密封圈 （19) 设于输液接头 （14) 的左边， 右密 封圈 （20) 设于输液接头 （14) 的右边； 首个输液接头 （14) 位于下一个 输液接头（14)的右边，下一个输液接头（14)位于再下一个输液接头（14) 的右边； 首个导向定位孔 （17) 位于首个输液接头 （14) 的右边， 下一个 导向定位孔 （17) 位于首个导向定位孔 （17) 的右边； 阀座 （10) 设有弹 性销 （21)， 弹性销 （21) 与阀芯 （11) 的首个导向定位孔 （17) 接触； 穿刺接头 （8) 通过输液导管与输液接头 （14) 连接， 出液接头 （18) 通 过出液导管与滴斗 （3) 连接； 阀芯 （11) 设有推手 （22)， 用于推动阀芯(16) and a plurality of guiding positioning holes (17), each infusion joint (14) is correspondingly provided with a guiding positioning hole (17), and the valve core (11) is movably fitted to the sliding cavity of the valve seat (10) (12) Inside, the liquid guiding hole (16) of the valve plug (11) is in communication with the first infusion connection (14) of the valve seat (10) and the corresponding liquid outlet (15); the valve seat (10) is provided with liquid discharge The joint (18), the liquid outlet joint (18) is connected with the liquid collecting chamber (13); the left sealing ring (19) and the right sealing ring (20) are arranged between the valve seat (10) and the valve core (11), left The sealing ring (19) is located on the left side of the infusion connector (14), and the right sealing ring (20) is located on the right side of the infusion connector (14); the first infusion connector (14) is located on the right side of the next infusion connector (14). An infusion connector (14) is located to the right of the next infusion connector (14); the first guiding positioning hole (17) is located on the right side of the first infusion connector (14), and the next guiding positioning hole (17) is located in the first guiding position The right side of the hole (17); the valve seat (10) is provided with a spring pin (21), the first end of the spring pin (21) and the spool (11) The guiding positioning hole (17) is in contact; the puncture connector (8) is connected to the infusion connector (14) through the infusion catheter, and the liquid outlet connector (18) is connected to the drip chamber (3) through the liquid outlet conduit; the valve core (11) is provided with a pusher (22), used to push the spool
(11)， 利用阀芯 （11) 的导液孔 （16) 将不同的输液接头 （14) 与其对 应的出液口 （15) 接通。 (11) Connect the different infusion fittings (14) to their corresponding outlets (15) using the pilot holes (16) of the valve plug (11).
2.根据权利要求 1所述的手动多瓶输液装置， 其特征在于： 所述的阀 座（10)的滑动型腔（12)的形状为圆形， 阀芯（11)为圆柱形， 阀芯（11) 的中心线与滑动型腔 （12) 的中心线相同， 阀芯 （11) 的上表面设有多个 导向定位孔 （17)， 一个导向定位孔 （17) 到另外一个导向定位孔 （17) 的距离与一个输液接头 （14) 到另一个输液接头 （14) 的距离相等。 The manual multi-bottle infusion device according to claim 1, wherein: the sliding cavity (12) of the valve seat (10) has a circular shape, and the valve core (11) has a cylindrical shape and a valve. The center line of the core (11) is the same as the center line of the sliding cavity (12), and the upper surface of the valve core (11) is provided with a plurality of guiding positioning holes (17), one guiding positioning hole (17) to another guiding position Hole (17) The distance is equal to the distance from one infusion connector (14) to the other infusion connector (14).
3.根据权利要求 2所述的手动多瓶输液装置， 其特征在于： 所述的阀 座 （10) 的输液接头 （14) 以及阀芯 （11) 的导液孔 （16) 的中心线与阀 芯 （11) 轴线垂直。  The manual multi-bottle infusion device according to claim 2, characterized in that: the infusion joint (14) of the valve seat (10) and the center line of the liquid guiding hole (16) of the valve body (11) The spool (11) is perpendicular to the axis.
4.根据权利要求 1所述的手动多瓶输液装置， 其特征在于： 所述的阀 芯 （11) 的导向定位孔 （17) 位于导液孔 （16) 的右边， 阀芯 （11) 的推 手 （22) 位于导向定位孔 （17) 的右边， 弹性销 （21) 位于阀座 （10) 的 右¾。  The manual multi-bottle infusion device according to claim 1, characterized in that: the guiding positioning hole (17) of the valve core (11) is located on the right side of the liquid guiding hole (16), and the valve core (11) The pusher (22) is located on the right side of the guide locating hole (17) and the spring pin (21) is located on the right 3⁄4 of the seat (10).
5.根据权利要求 4所述的手动多瓶输液装置， 其特征在于： 所述的阀 芯 （11) 设有多个输液瓶数标示 （25)， 一个输液瓶数标示 （25) 到下一 个输液瓶数标示 （25) 的距离与一个导向定位孔 （17) 到下一个导向定位 孔 （17) 的距离相等， 首个输液瓶数标示 （25) 位于阀座 （10) 右端的旁 边， 下一个输液瓶数标示 （25) 位于首个输液瓶数标示 （25) 的右边。  The manual multi-bottle infusion device according to claim 4, characterized in that: the valve core (11) is provided with a plurality of infusion bottle number indications (25), and one infusion bottle number is indicated (25) to the next The distance between the infusion bottle number (25) is equal to the distance from one guiding hole (17) to the next guiding hole (17). The first infusion bottle number (25) is located next to the right end of the seat (10). An infusion bottle number (25) is located to the right of the first infusion bottle number (25).
6.根据权利要求 1所述的手动多瓶输液装置， 其特征在于： 所述的阀 座 （10) 设有导轨 （26)， 阀芯 （11) 设有导槽 （27)， 导轨 （26) 与导槽 The manual multi-bottle infusion device according to claim 1, characterized in that: the valve seat (10) is provided with a guide rail (26), and the valve core (11) is provided with a guide groove (27), a guide rail (26) ) and guide channel
(27) 动配合连接， 导槽 （27) 位于首个导向定位孔 （17) 的右边， 推手 (22) 位于阀芯 （11) 的右端。 (27) For the mating connection, the guide groove (27) is located on the right side of the first guide positioning hole (17), and the pusher (22) is located at the right end of the spool (11).
7.根据权利要求 6所述的手动多瓶输液装置， 其特征在于： 所述的导 槽 （27) 位于阀芯 （11) 的首个导向定位孔 （17) 到推手 （22) 之间， 右 密封圈 （20) 到首个导向定位孔 （17) 距离大于首个导向定位孔 （17) 到 推手 （22) 的距离， 以避免导槽 （27) 进入到右密封圈 （20) 的位置。  The manual multi-bottle infusion device according to claim 6, wherein: the guiding groove (27) is located between the first guiding positioning hole (17) of the valve core (11) and the pushing hand (22), The distance from the right seal ring (20) to the first guide locating hole (17) is greater than the distance from the first guide locating hole (17) to the pusher (22) to prevent the guide groove (27) from entering the position of the right seal ring (20). .
8.根据权利要求 1所述的手动多瓶输液装置， 其特征在于： 所述的阀 座 （10) 对称设有两个弹性销 （21)， 两个的弹性销 （21) 的中心线相同； 弹性销 （21) 动配合于阀座 （10) 的沉孔 （28) 内， 沉孔 （28) 与滑动型 腔 (12) 连通， 弹性销 (21) 设有弹簧 （29)。  The manual multi-bottle infusion device according to claim 1, characterized in that: the valve seat (10) is symmetrically provided with two elastic pins (21), and the center lines of the two elastic pins (21) are the same The elastic pin (21) is fitted into the counterbore (28) of the valve seat (10), the counterbore (28) is in communication with the sliding cavity (12), and the spring pin (21) is provided with a spring (29).
9.根据权利要求 1所述的手动多瓶输液装置， 其特征在于： 所述的阀 芯 11移动时， 阀座 10的弹性销 21由前一个导向定位孔 17滑入下一个导 向定位孔 17， 阀芯 11的导液孔 16由前一个输液接头 14的位置滑到下一 个输液接头 14的位置； 当阀芯 11被压入向左移动时， 阀芯 11的首个导 向定位孔 17离开阀座 10的弹性销 21， 弹性销 21弹入下一个导向定位孔 The manual multi-bottle infusion device according to claim 1, wherein: when the valve body 11 moves, the elastic pin 21 of the valve seat 10 slides from the previous guiding positioning hole 17 into the next guiding positioning hole 17 The liquid guiding hole 16 of the spool 11 is slid from the position of the previous infusion joint 14 to the position of the next infusion joint 14; when the spool 11 is pressed into the leftward movement, the first guiding positioning hole 17 of the spool 11 is separated The elastic pin 21 of the valve seat 10, the elastic pin 21 is springed into the next guiding positioning hole
10.—种根据权利要求 1 所述的手动多瓶输液装置的工作原理， 其特 征在于： 所述的手动多瓶输液装置的工作原理是： 工作时， 护士将手动换 药装置的每个的穿刺接头与每个的药液瓶连接； 输液的通道是： 首个药液 瓶的药液由首个的穿刺接头以及输液导管进入到阀座的首个的输液接头， 其药液由首个的输液接头经阀芯的导液孔以及对应出液口进入集液腔， 进 入集液腔的药液由阀座的出液接头以及出液导管进入输液器的滴斗， 经护 士排气后， 利用输液器对病人进行输液； 首个药液瓶的药液输完时， 由病 人或者陪同者用手握住阀座， 用掌心压阀芯的推手， 推阀芯移动， 使阀芯 的导液孔移动到下一个输液接头以及对应的出液口的位置， 改变输液的通 道， 下一个药液瓶的药液由下一个穿刺接头以及输液导管进入到阀座的下 一个的输液接头， 其药液由下一个的输液接头经阀芯的导液孔以及对应出 液口进入集液腔， 进入集液腔的药液由阀座的出液接头以及出液导管进入 输液器的滴斗； 下一个药液瓶的药液输完时， 由病人或者陪同人员重复上 述操作， 推阀芯移动， 使阀芯的导液孔移动到再下一个输液接头以及对应 的出液口的位置， 如此不断循环， 一瓶药液瓶的药液输完时， 由病人或者 陪同者利用手动换药装置改变输液通道， 将输液通道接到下一瓶的药液 瓶， 减少护士的工作量。 10. The working principle of the manual multi-bottle infusion device according to claim 1, characterized in that: the working principle of the manual multi-bottle infusion device is: when working, the nurse will manually change each of the devices The puncture joint is connected with each liquid medicine bottle; the infusion channel is: the first liquid medicine bottle liquid is passed from the first puncture joint and the infusion catheter to the first infusion joint of the valve seat, and the liquid medicine is the first The infusion connector enters the liquid collection chamber through the liquid guiding hole of the valve core and the corresponding liquid outlet, and the liquid medicine entering the liquid collecting chamber enters the dripper of the infusion device from the liquid outlet of the valve seat and the liquid outlet conduit, and is exhausted by the nurse. Using the infusion set to infuse the patient; when the first liquid medicine bottle is filled, the patient or the accompanying person holds the valve seat by hand, presses the valve core with the palm of the hand, pushes the valve core to move, and makes the valve core The liquid guiding hole moves to the position of the next infusion connector and the corresponding liquid outlet, and the channel of the infusion is changed, and the liquid medicine of the next liquid medicine bottle enters the next infusion connector of the valve seat from the next puncture joint and the infusion catheter. The liquid medicine enters the liquid collecting chamber through the liquid guiding hole of the valve core and the corresponding liquid discharging port through the next infusion joint, and the medicine liquid entering the liquid collecting chamber enters the dripper of the infusion set from the liquid outlet of the valve seat and the liquid outlet conduit. When the liquid medicine of the next liquid medicine bottle is finished, the patient or the accompanying person repeats the above operation, pushes the valve core to move, and moves the liquid guiding hole of the valve core to the position of the next infusion joint and the corresponding liquid outlet, In this way, when the liquid medicine of a bottle of liquid medicine is finished, the patient or the accompanying person uses the manual dressing device to change the infusion channel, and the infusion channel is connected to the next bottle of the liquid medicine bottle to reduce the workload of the nurse.
PCT/CN2014/070565 2013-02-08 2014-01-14 Manual multi-bottle infusion apparatus WO2014121676A1 (en)

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