WO2011150560A1 - Pompe de perfusion et procédé de commande de celle-ci - Google Patents

Pompe de perfusion et procédé de commande de celle-ci Download PDF

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Publication number
WO2011150560A1
WO2011150560A1 PCT/CN2010/073465 CN2010073465W WO2011150560A1 WO 2011150560 A1 WO2011150560 A1 WO 2011150560A1 CN 2010073465 W CN2010073465 W CN 2010073465W WO 2011150560 A1 WO2011150560 A1 WO 2011150560A1
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WO
WIPO (PCT)
Prior art keywords
infusion
identification
infusion tube
tube
infusion pump
Prior art date
Application number
PCT/CN2010/073465
Other languages
English (en)
Chinese (zh)
Inventor
谭永宏
Original Assignee
深圳市深科医疗器械技术开发有限公司
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 深圳市深科医疗器械技术开发有限公司 filed Critical 深圳市深科医疗器械技术开发有限公司
Priority to PCT/CN2010/073465 priority Critical patent/WO2011150560A1/fr
Publication of WO2011150560A1 publication Critical patent/WO2011150560A1/fr

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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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • 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
    • 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
    • A61M5/172—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 electrical or electronic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6018—General characteristics of the apparatus with identification means providing set-up signals for the apparatus configuration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6063—Optical identification systems

Definitions

  • the invention relates to medical and health equipment, in particular to an infusion pump and a control method thereof.
  • the infusion pump is a device for realizing automatic infusion of the infusion tube and effectively controlling the infusion speed and output mode.
  • the main technical problem to be solved by the present invention is to provide an infusion pump, an infusion device and an identification and control method thereof capable of identifying an infusion tube.
  • the present invention provides an infusion pump, Including the infusion tube mounting position, and also including an infusion tube identification device for identifying the infusion tube.
  • the infusion tube identification device includes a detection unit and an actuator; the detection unit is configured to detect an identification signal returned from the infusion tube, and output an execution signal to the actuator according to the detection result.
  • the detecting unit is an image sensor for detecting the identification signal for identifying a coating or an identification pattern disposed on the infusion tube as the identification portion.
  • an infrared light-emitting tube and an infrared sensor are used; the infrared light-emitting tube is used to illuminate a coating or an identification pattern as an identification portion for sensing the coating or identifying a pattern to obtain an identification signal.
  • the image sensor includes an optical device capable of detecting an image such as a CMOS (image sensor), an ultraviolet sensor, or the like.
  • the infusion tube identification device further includes a comparison unit connected between the image sensor and the actuator for comparing whether the detected identification pattern is consistent with a preset identification pattern, and then outputting A corresponding execution signal is sent to the actuator.
  • the detecting unit is a contact sensor, a reflective light sensor or a through-beam light sensor for sensing a protrusion of the surface of the infusion tube.
  • the infusion pump further includes a dropper detector, and the detecting unit is disposed on the dropper detector and corresponds to an identification portion on the dripper of the infusion tube.
  • the infusion tube identification device further includes a reminding unit, and the detection result of the detecting unit is output to the reminding unit.
  • the invention also discloses an infusion device, comprising an infusion pump and an infusion tube,
  • the infusion pump includes an infusion tube mounting position, and further includes the aforementioned infusion tube identification device; the infusion tube is provided with an identification portion for identification by the infusion tube identification device.
  • the identification portion is an identification pattern, a coating or a protrusion.
  • the invention also discloses a control method of an infusion pump, comprising the following steps:
  • Step A Before the infusion pump is infused, the infusion tube is first identified by the infusion tube identification device;
  • Step B When the infusion tube passes the identification authentication, an infusion infusion signal is sent to the infusion pump, and if the infusion tube does not pass the identification authentication, an inactivation signal for stopping the infusion is issued to the infusion pump.
  • the identification method of the step A includes any one of the following:
  • the specific manner of determining that the infusion tube passes the identification authentication in the step B includes at least one of the following:
  • the detecting unit detects that there is a coating or an identification pattern on the infusion tube, it is authenticated by identification;
  • the detecting unit detects the identification pattern on the infusion tube, comparing whether the identification pattern is consistent with the preset identification pattern, and if the identification pattern is consistent with the preset identification pattern, identifying the authentication;
  • the detecting unit detects that the surface of the infusion tube has a protrusion, it is authenticated by identification.
  • the invention has the beneficial effects that: the identification part for identifying the infusion pump is arranged on the infusion tube, so that the infusion tube can be identified and authenticated by the identification device on the infusion pump before the infusion, if the infusion tube passes the identification and certification, Then, the infusion pump opens the infusion actuator to start the infusion; if the infusion tube does not pass the identification certification, the infusion pump closes the infusion actuator and stops the infusion.
  • the infusion tube can be effectively identified. Therefore, the safety hazard caused by the fake and inferior infusion tube can be effectively avoided.
  • FIG. 1 is a perspective view of an infusion pump according to an embodiment of the present invention.
  • FIG. 2 is a schematic view of an infusion tube according to an embodiment of the present invention.
  • FIG. 3 is a schematic view of an infusion tube according to another embodiment of the present invention.
  • Figure 4 is a schematic view showing the installation of the infusion tube on an infusion pump of the present invention.
  • FIG. 5 is a block diagram of an infusion tube identification device of the present invention.
  • FIG. 6 is a block diagram of another infusion tube identification device of the present invention.
  • Fig. 7 is a flow chart showing a method of controlling an infusion pump according to an embodiment of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the injection device of the present embodiment includes an infusion pump and an infusion tube.
  • the infusion pump comprises an infusion tube installation position, and further comprises an infusion tube identification device; the infusion tube is provided with an identification portion for identification of the infusion set identification device.
  • the infusion pump includes a base 20, an infusion tube mounting position 21 disposed on the base 20, a control interface 22, a display screen 23, and an infusion tube identification device 24 for identifying the infusion tube.
  • the infusion tube mounting position 21 on the infusion pump is used to fix the infusion tube, and is usually provided with a groove matching the size of the infusion tube, and a fixing member for holding the infusion tube to fix it is also arranged above the groove.
  • the control interface 22 is for inputting a control signal
  • the display screen 23 is for displaying operation information, such as displaying an infusion mode, an infusion speed, etc., and a drip detector for detecting a dripper state of the infusion tube, the position of which corresponds to the drip bucket. .
  • the infusion tube comprises a tube body 11 and a communicating tube body 11, a dripper 12 for viewing and controlling the dripping speed, and the infusion tube is further provided with an infuser identification device for identification.
  • the identification portion 13 may be a coating on the infusion tube, and may be coated on the tube body 11 or the drip bucket 12 by using a colorless ink, a colored ink, a colorless pigment that absorbs infrared rays, or a colored pigment;
  • the specific identification pattern designed in a dot shape or other shape may be formed by ink, pigment, or the like, or formed by sticking, engraving, or the like; the identification portion 13 may also be a protrusion portion 14 on the surface of the infusion tube, from the tube body 11 or the pipette
  • the outer surface of the outer surface 12 is formed to extend outwardly, preferably extending in a direction parallel to the axis of the tubular body 11.
  • the tube 11 When the infusion tube is placed at the infusion tube mounting position 21 of the infusion pump, the tube 11 is rotated so that the position of the identification portion 13 corresponds to the infusion tube identification device 24, and the infusion tube identification device 24 can detect the identification portion 13, thereby injecting the liquid.
  • the tube is identified.
  • the advantage of providing the protrusion 14 on the surface of the infusion tube is that the manufacturing process is simple, and the protrusion can be formed in one time with the infusion tube. However, if the protrusion is to be processed on the formed infusion tube, the infringement is extremely difficult.
  • the infusion tube identification device 24 includes a detecting unit 30, an actuator 32, a reminding unit 33, and the like.
  • the detecting unit 30 is configured to detect an identification signal returned from the infusion tube, and output an execution signal according to the detection result.
  • the detecting unit 30 also has various types according to different types of the identifying portions 13.
  • the detecting unit 30 may be an image sensor for sensing the recognition portion 13, for example, including an infrared light-emitting tube 301 and an infrared sensor 302; and the infrared light-emitting tube 301 is used to illuminate the set on the infusion tube.
  • the coating or the identification pattern absorbs the infrared light, and the infrared sensor 302 is used to sense the coating or the identification pattern by receiving the infrared identification signal returned on the infusion tube; the image sensor can also adopt a CMOS or ultraviolet sensor, etc., and can receive the infusion solution.
  • the optical identification signal or UV identification signal returned on the tube senses a complete coating or identification pattern for accurate identification.
  • the detection unit 30 is a contact sensor, a reflection type photo sensor, or a through-beam type photo sensor located on one side or above the infusion tube, and similarly to the case where the recognition portion 13 is an identification pattern
  • the protrusion 14 is correspondingly disposed on the tube body 11 or the drip bucket 12 of the infusion tube, and the contact sensor is used for sensing the protrusion 14 at a corresponding position on the infusion tube, and the reflective light sensor or the through-beam sensor is respectively used to pass the protrusion 14
  • the reflective effect or the shading effect receives the contact identification signal or the optical identification signal returned on the infusion tube to sense the protrusion 14.
  • the identification portion 13 on the infusion tube is located on the dropper 12, and the detection position of the recognition portion 13 is detected on the drop detector to correspond to the position of the recognition portion 13 on the dropper 12.
  • the execution signal is output to the actuator 32 according to the detection result, and the actuator 32 performs a corresponding operation according to the execution signal, and the execution signal is used to drive the infusion tube to start the infusion, stop the infusion, detect the infusion speed, and switch the infusion mode. Wait.
  • the infusion tube identification device further includes a comparison unit 31 connected between the detection unit 30 and the actuator 32, and the detection unit 30 is an image sensor, and the comparison is performed.
  • the unit 31 may be a control device such as a PLC (programmable controller), and when the image sensor senses the identification signal returned from the infusion tube, compares whether the acquired identification pattern is consistent with the preset identification pattern, and The execution of the infusion, the start of the detection of the infusion state, and the like are output to the actuator 32, otherwise the execution of the infusion and the like is stopped to the actuator 32.
  • the comparison unit 31 can also output a detection result to the reminding unit 33 for reminding the user to replace the infusion tube.
  • the reminder unit 33 can be the display 26 or the sounding device.
  • the comparison unit 31 may not be included as long as the detection unit 30 detects the identification pattern and immediately outputs an execution signal to the actuator 32.
  • the detection unit 30 detects that the corresponding position on the surface of the infusion tube has the protrusion portion 14, the execution signal for starting the infusion, starting the detection of the infusion state, and the like is immediately output to the actuator 32; otherwise, If the detecting unit 30 does not detect that the corresponding position of the surface of the infusion tube has the protrusion 14, it outputs an execution signal for stopping the infusion or closing the related operation to the actuator 32. At the same time, the detecting unit 30 can also output the detection result to the reminding unit 33 for reminding the user to replace the infusion tube.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the invention also protects a control method of the infusion pump, as shown in FIG. 7, the method mainly comprises the following steps:
  • Step S701 The infusion tube is installed at the infusion tube installation position 21 of the infusion pump, and the infusion pump is powered on.
  • Step S702 Before the infusion pump is infused, the infusion tube is identified by the infusion tube identification device.
  • the detecting unit 30 identifies the identification portion 13 on the infusion tube by detecting an identification signal returned from the infusion tube.
  • the detection method differs depending on the identification unit 13 of a different type.
  • the identification portion 13 is a coating layer or an identification pattern on the infusion tube, the coating layer or the identification pattern is detected by image sensing; when the identification portion 13 is the protrusion portion 14 on the surface of the infusion tube, the contact type induction and the reflection type are used.
  • the protrusion 14 is detected by means of light sensing or reflective light sensing, and when the detecting unit 30 detects whether the corresponding position of the surface of the infusion tube has the protrusion 14.
  • Step S703 It is judged whether the authentication is passed, and if yes, the process goes to step S705, otherwise the process goes to step S704.
  • the process proceeds to step S705; otherwise, If the authentication mode is not passed, the process proceeds to step S704.
  • the detecting unit 30 compares whether the detected identification pattern is consistent with the preset identification pattern. The authentication is confirmed, and the process proceeds to step 705; otherwise, the authentication is not passed, and the process proceeds to step S704.
  • step S705 When the identification portion 13 is the protrusion portion 14 on the surface of the infusion tube, if the detection unit 30 detects that the corresponding position of the surface of the infusion tube has the protrusion portion 14, indicating that the authentication is passed, the process proceeds to step S705, and otherwise the authentication is not passed, and the process proceeds to step S704.
  • Step S704 When the infusion tube fails to pass the identification certification, the infusion pump sends an execution signal to stop the infusion, so that the actuator 32 stops driving the infusion tube for automatic infusion, and can also output the detection result to the reminding unit 33, for example, by using a screen display or sounding.
  • the method prompts the user to replace the infusion tube, and after the replacement, returns to step S702 to re-detect.
  • Step S705 By identifying the authentication, an execution signal for initiating the infusion is sent to the infusion pump, and the actuator 32 of the infusion pump drives the infusion tube to perform automatic infusion, and can also output the detection result to the reminding unit 33 to remind the user to perform the corresponding operation.
  • the invention recognizes the infusion tube by detecting the specific identification portion 13 on the infusion tube, thereby effectively identifying the source of the infusion tube, avoiding the safety hazard caused by the counterfeit infusion tube to the patient, and significantly improving the safety performance of the infusion tube.

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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

La présente invention concerne une pompe de perfusion et un procédé de commande de celle-ci. La pompe de perfusion comprend une position de fixation pour un tube de perfusion (21) et un dispositif d'identification (24), qui peut identifier efficacement le tube de perfusion. Le dispositif d'identification (24) comprend une unité de détection (30) et un mécanisme d'exécution (32). Le mécanisme d'exécution (32) envoie un signal de perfusion ou un signal d'arrêt en fonction des résultats de détection.
PCT/CN2010/073465 2010-06-02 2010-06-02 Pompe de perfusion et procédé de commande de celle-ci WO2011150560A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/073465 WO2011150560A1 (fr) 2010-06-02 2010-06-02 Pompe de perfusion et procédé de commande de celle-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/073465 WO2011150560A1 (fr) 2010-06-02 2010-06-02 Pompe de perfusion et procédé de commande de celle-ci

Publications (1)

Publication Number Publication Date
WO2011150560A1 true WO2011150560A1 (fr) 2011-12-08

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PCT/CN2010/073465 WO2011150560A1 (fr) 2010-06-02 2010-06-02 Pompe de perfusion et procédé de commande de celle-ci

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Country Link
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2560355Y (zh) * 2001-10-09 2003-07-16 冯瑞春 一种能识别一次性的医用输液管
US20050267418A1 (en) * 2004-05-25 2005-12-01 Sherwood Services, Ag. Administration feeding set and valve mechanism
WO2005118027A1 (fr) * 2004-05-27 2005-12-15 Baxter International Inc. Systeme de reconnaissance d'informations d'identification pour un dispositif medical
US7384408B2 (en) * 2001-04-04 2008-06-10 Caesarea Medical Electronics Ltd. Flow set including an identifying key member having two projections cooperating to define a unique code
US20080199337A1 (en) * 2006-12-25 2008-08-21 Caesarea Medical Electronics Ltd. Administration set with two keys
CN101273361A (zh) * 2005-02-01 2008-09-24 巴克斯特国际公司 输液传输***
CN101869730A (zh) * 2010-06-01 2010-10-27 深圳市深科医疗器械技术开发有限公司 一种输液管
CN101869731A (zh) * 2010-06-01 2010-10-27 深圳市深科医疗器械技术开发有限公司 一种输液泵及其控制方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7384408B2 (en) * 2001-04-04 2008-06-10 Caesarea Medical Electronics Ltd. Flow set including an identifying key member having two projections cooperating to define a unique code
CN2560355Y (zh) * 2001-10-09 2003-07-16 冯瑞春 一种能识别一次性的医用输液管
US20050267418A1 (en) * 2004-05-25 2005-12-01 Sherwood Services, Ag. Administration feeding set and valve mechanism
WO2005118027A1 (fr) * 2004-05-27 2005-12-15 Baxter International Inc. Systeme de reconnaissance d'informations d'identification pour un dispositif medical
CN101273361A (zh) * 2005-02-01 2008-09-24 巴克斯特国际公司 输液传输***
US20080199337A1 (en) * 2006-12-25 2008-08-21 Caesarea Medical Electronics Ltd. Administration set with two keys
CN101869730A (zh) * 2010-06-01 2010-10-27 深圳市深科医疗器械技术开发有限公司 一种输液管
CN101869731A (zh) * 2010-06-01 2010-10-27 深圳市深科医疗器械技术开发有限公司 一种输液泵及其控制方法

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