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WO2018006602A1 - Système d'imagerie vasculaire faisant appel au rayonnement laser - Google Patents

Système d'imagerie vasculaire faisant appel au rayonnement laser Download PDF

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Publication number
WO2018006602A1
WO2018006602A1 PCT/CN2017/073626 CN2017073626W WO2018006602A1 WO 2018006602 A1 WO2018006602 A1 WO 2018006602A1 CN 2017073626 W CN2017073626 W CN 2017073626W WO 2018006602 A1 WO2018006602 A1 WO 2018006602A1
Authority
WO
WIPO (PCT)
Prior art keywords
disposed
laser
laser irradiation
blood vessel
venous blood
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2017/073626
Other languages
English (en)
Chinese (zh)
Inventor
张贯京
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qianhaikangqiyuan Science And Technology Co Ltd
Original Assignee
Shenzhen Qianhaikangqiyuan Science And Technology Co Ltd
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 Shenzhen Qianhaikangqiyuan Science And Technology Co Ltd filed Critical Shenzhen Qianhaikangqiyuan Science And Technology Co Ltd
Publication of WO2018006602A1 publication Critical patent/WO2018006602A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0064—Body surface scanning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
    • 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
    • A61M5/42—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 having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • 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
    • A61M5/42—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 having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body tissue
    • 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/12—Blood circulatory system

Definitions

  • the present invention relates to the field of medical devices, and more particularly to a venous vascular imaging system that uses laser irradiation.
  • venous blood collection and infusion are usually determined by human visual observation and accumulated experience to determine infusion blood vessels.
  • the elderly, obese, children and their critically ill patients are often unable to accurately determine the position of the blood vessels due to blood vessel dryness or fat accumulation during infusion, resulting in a needle that does not work well after insertion. Come to physical and psychological pain.
  • a primary object of the present invention is to provide a venous vascular imaging system using laser irradiation, which aims to solve the problem that the existing finding of a venous blood vessel requires manual search resulting in low accuracy.
  • the present invention provides a venous blood vessel imaging system using laser irradiation, wherein the venous blood vessel imaging system using laser irradiation comprises a control device and a venous blood vessel imaging device;
  • the venous vascular imaging apparatus includes a sliding portion, an image generating portion, a base, and a first sliding rail, the first sliding rail is disposed on the base, and the sliding portion is disposed on the first sliding rail
  • the image generating unit is disposed on an inner surface of the sliding portion
  • the image generating unit includes a casing, a second sliding rail, a camera, and a laser irradiation unit, wherein the second sliding rail is disposed in the outer casing, and the camera and the laser irradiation unit are disposed on the first [0007] the sliding portion, the camera and the laser irradiation portion are electrically connected to the control device;
  • control device is configured to control the sliding portion to move along the first sliding rail and drive the laser irradiation portion to move along the first sliding rail;
  • control device is configured to control the laser irradiation portion to move along the second sliding rail
  • control device is configured to: when the laser irradiation portion moves, control the laser irradiation portion to generate infrared laser light to illuminate a human body portion located below the base; and [0011] The control device is further configured to control the camera to image a venous blood vessel of a human body part irradiated by the infrared laser to obtain an image of the venous blood vessel.
  • the laser irradiation unit includes a motor, a pulley, a fixed shaft, a laser generator, and a laser filter.
  • the pulley is disposed on the second slide rail, and the motor is disposed under the pulley.
  • the motor is used to drive the pulley to move along a second sliding rail
  • the laser generator is used to generate an infrared laser
  • the laser filter is used to filter the infrared laser
  • the image generating unit further includes a filter disposed at a position in front of the second slide rail for filtering visible light.
  • the image generating unit further includes a telescopic cylinder and a cylinder cover, wherein the telescopic cylinder is connected to a bottom of the outer casing, and the cylinder cover is disposed at a bottom position of the telescopic cylinder.
  • the cover is provided with a light transmission hole, and the inner surface of the cover is coated with a black opaque material.
  • the cover includes a first rotating shaft, a second rotating shaft, and a roll connected to the first rotating shaft and the second rotating shaft, wherein the light transmission hole is disposed on the roll.
  • the venous blood vessel imaging device further includes a support portion disposed at a position below the two ends of the base.
  • the venous blood vessel imaging system using laser irradiation adopts the above technical solution, and achieves the following technical effects: a venous blood vessel capable of irradiating a human body part by an infrared laser to a human body part Imaging allows the operator to accurately identify venous blood vessels that require infusion or blood collection, reducing medical risks and facilitating medical staff and patients.
  • FIG. 1 is a schematic structural view of a preferred embodiment of a venous vascular imaging system using laser irradiation according to the present invention
  • FIG. 2 is a view showing a preferred embodiment of an image generating portion in a venous vascular imaging system using laser irradiation according to the present invention
  • FIG. 3 is a front elevational view showing a preferred embodiment of the cover of the image generating unit of the present invention.
  • FIG. 4 is a bottom view of a preferred embodiment of the cover of the image generating unit of the present invention.
  • FIG. 1 is a schematic view showing the structure of a preferred embodiment of a venous blood vessel imaging system using laser irradiation according to the present invention.
  • the venous blood vessel imaging system 100 using laser irradiation includes a control device 1 and a venous blood vessel imaging device
  • the control device 1 is electrically connected to the venous blood vessel imaging device 10.
  • the venous blood vessel imaging apparatus 10 includes a sliding portion 2, an image generating portion 3, a base 4, a first sliding rail 5, and a supporting portion 6.
  • the first slide rail 5 is disposed on the base 4.
  • the first sliding rails 5 are disposed in two and are disposed in parallel on the two long sides of the base 4.
  • the sliding portion 2 is disposed on the first sliding rail 5. Specifically, a bottom of the sliding portion 2 is provided with a driving wheel (not shown), the driving wheel is disposed on the first sliding rail 5, and the sliding portion 2 passes through the driving wheel at the Moving on a slide rail 5.
  • the image generating unit 3 is disposed on an inner surface of the sliding portion 2 for imaging a vein of a human body to obtain an image of a venous blood vessel.
  • a support portion 6 is respectively disposed at a lower position of both ends of the base 4.
  • the support portion 6 is for contacting the venous blood vessel imaging device 10 when the venous blood vessel imaging device 10 is placed on a body part, and is in contact with the human body portion.
  • the support portion 6 is an arched structure, and the base 4 is conveniently placed on a human body part (for example, a leg or an arm, etc.) to image a vein of a human body part.
  • the control device 1 is electrically connected to the sliding portion 2.
  • the control device 1 is used to control the movement of the sliding portion 2 along the first slide rail 5.
  • a driving device (not shown) is disposed in the sliding portion 2, and the control device 1 controls the driving wheel on the sliding portion 2 to drive the sliding portion 2 by the driver. Move along the first slide rail 5.
  • control device 1 is electrically connected to the video generation unit 3.
  • the control device 1 is for controlling the image generating unit 3 to image a vein of a human body located below the base 4. Further, the control device 1 is further connected to a display (not shown in Fig. 1) for displaying an image of a vein of a human body portion generated by the image generating unit 3.
  • the sliding portion 2 and the base 4 are both hollow structures.
  • the image generating unit 3 emits infrared laser light and irradiates the human body part located below the base 4, and simultaneously images the vein blood vessels in the human body part irradiated by the infrared laser light. , to obtain venous blood vessels. Further, the image generating unit 3 will be described in detail in FIG. 2.
  • FIG. 2 is a cross-sectional structural view showing a preferred embodiment of an image generating portion in a venous blood vessel imaging system using laser irradiation according to the present invention.
  • the image generating unit 3 includes a casing 30, a second rail 31, a camera 32, a laser irradiation unit 33, a filter 34, a telescopic cylinder 35, and a cylinder cover 36.
  • the second slide rail 31 is disposed in the outer casing 30, and the camera 32 and the laser irradiation portion 33 are disposed on the second slide rail 31.
  • the second sliding rail 31 is an arc-shaped sliding rail.
  • the camera 32 is used to image a venous blood vessel of a human body part to obtain an image of a venous blood vessel.
  • the lens (not shown) of the camera 32 is an infrared coated lens.
  • the camera 32 may be fixed to a specific position of the second slide rail 31, or may be configured as a movable structure, that is, the camera 32 may be moved on the second slide rail 31 to The position of the camera 32 is adjusted.
  • the second rail 31 may be omitted.
  • the camera head 32 and the laser irradiation portion 33 are attached to a fixed position in the casing 30, and the relative position between the laser irradiation portion 33 and the human body portion is changed by the movement of the sliding portion 2.
  • the laser irradiation portion 33 includes a motor 330, a pulley 331, a fixed shaft 332, a laser generator 333, and a laser filter 334.
  • the pulley 331 is disposed on the second slide rail 31.
  • the motor 330 is disposed at a position below the pulley 331.
  • the fixed shaft 332 is disposed at a lower position of the motor 330, the laser generator 333 is disposed at a bottom of the fixed shaft 332, and the laser filter 334 is disposed at a position below the laser generator 333.
  • the motor 330 is configured to drive the pulley 331 to move along the second slide rail 31.
  • the laser generator 333 is used For generating infrared lasers.
  • the laser filter sheet 334 is configured to filter the infrared laser (ie, filter out stray light other than the infrared laser) to improve the purity of the infrared laser.
  • the filter 34 is disposed at a position in front of the second rail 31.
  • the filter 34 is used to filter visible light.
  • the sliding portion 2, the camera 32, and the laser irradiation portion 33 are all electrically connected to the control device 1.
  • the control device 1 is for controlling the sliding portion 2, the camera 32, and the laser irradiation portion 33.
  • control device 1 controls the sliding portion 2 to move along the first slide rail 5 and to move the laser irradiation portion 33 in the image generating portion 3 in the first slide rail direction.
  • the control device 1 controls the laser irradiation portion 33 to move along the second rail 30.
  • the control device 1 controls the laser irradiation portion 33 to generate infrared laser light to illuminate a human body portion located below the base 4.
  • the control device 1 controls the camera 32 to image a venous blood vessel of a human body portion irradiated with infrared laser light to obtain an image of a venous blood vessel.
  • the imaging principle of the venous blood vessel is as follows: the camera 32 is aligned with a human body part, and after the infrared laser is irradiated to the human body part, the infrared laser is absorbed and reflected by the deoxygenated hemoglobin in the venous blood, and then the reflected image is collected by the camera 32, and the image is fed.
  • the control device 1 is physically enhanced and presented on the display device so that the doctor can clearly see the venous blood vessels on the surface of the human body.
  • the telescopic cylinder 35 is coupled to the bottom of the outer casing 30.
  • the cylinder cover 36 is disposed at a bottom position of the telescopic cylinder 35.
  • the cylinder cover 36 is provided with a light transmission hole 360.
  • the infrared laser light generated by the laser generator 333 is irradiated to the human body portion through the light transmission hole 360.
  • the inner surface of the canopy 36 is coated with a black opaque material.
  • the infrared laser generated by the laser generator 333 can only be irradiated to the human body part through the light transmission hole 360.
  • the laser generator 333 may be plural (illustrated by taking two as an example in FIG. 3), and the infrared laser light generated by the plurality of laser generators 333 is irradiated into the light transmission hole 36.
  • the position of the light transmission hole 360 in the canister 36 can be changed.
  • the cover 36 includes a first rotating shaft 361, a second rotating shaft 362, and a roll connected to the first rotating shaft 361 and the second rotating shaft 362. 363.
  • the light transmission hole 360 is disposed on the roll 363.
  • the roll 363 is black and impervious.
  • the control device 1 is electrically connected to the first rotating shaft 361 and the second rotating shaft 362, and is configured to control the rotation of the first rotating shaft 361 and the second rotating shaft 362 to drive the roll 363 to move, thereby changing The position of the light transmission hole 360.
  • the laser irradiation portion 33 moves along the second slide rail 31 such that the infrared laser light generated by the laser generator 333 is always irradiated on the Light transmission hole 36.
  • the telescopic cylinder 35 is elongated and the canopy 36 is attached to the human body portion, and the laser generator 333 generates infrared laser light and passes through the light transmission hole. 360 shines on the human body.
  • the laser generator 333 generates infrared laser light and passes through the light transmission hole. 360 shines on the human body.
  • the telescopic cylinder 35 and the cylinder cover 36 may be omitted.
  • the infrared laser generated by the laser generator 333 passes through the filter 34 and directly illuminates the human body part.
  • the working principle of the venous blood vessel imaging system 100 using laser irradiation is as follows: The venous blood vessel imaging device 10 is placed on a human body part, and the support portion 6 is in contact with the human body part and supports the venous blood vessel imaging device.
  • the control device 1 controls the venous blood vessel imaging device 10 to be activated, the telescopic cylinder 35 is elongated and the canopy 36 is attached to the human body portion, and the laser generator 333 generates infrared laser light and passes through The light-transmitting hole 360 is irradiated to the human body part, and the camera 32 images the venous blood vessel of the human body part in the light-transmitting hole 360 to obtain an image of the venous blood vessel to which the cover 36 is attached to the position of the human body part.
  • the venous blood vessel imaging system using laser irradiation adopts the above technical solution, and achieves the following technical effects: a venous blood vessel capable of irradiating a human body part by an infrared laser to a human body part Imaging allows the operator to accurately identify venous blood vessels that require infusion or blood collection, reducing medical risks and facilitating medical staff and patients.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dermatology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Laser Surgery Devices (AREA)

Abstract

Ce système d'imagerie vasculaire (100) faisant appel au rayonnement laser comprend un dispositif de commande (1) ainsi qu'un dispositif d'imagerie vasculaire (10), le dispositif de commande (1) et le dispositif d'imagerie vasculaire (10) étant connectés. Le dispositif d'imagerie vasculaire (10) comprend à son tour une partie coulissante (2), une partie de production d'une imagerie (3), une base (4) et un premier rail glissière (5), lequel premier rail glissière (5) repose sur la base (4), la partie coulissante (2) reposant, quant à elle, sur le premier rail glissière (5). La partie de production d'imagerie (3) se trouve sur la surface interne de la partie coulissante (2) et comprend une coque externe (30), un second rail glissière (31), une caméra (32) et une partie de rayonnement laser (33), le second rail glissière (31) étant logé dans la coque externe (30), alors que la caméra (32) et la partie de rayonnement laser (33) repose sur le second rail glissière (31). La partie coulissante (2), la caméra (32) et la partie de rayonnement laser (33) sont toutes connectées au dispositif de commande (1). Le système d'imagerie vasculaire (100) faisant appel au rayonnement laser permet d'obtenir une imagerie des veines du corps humains de telle sorte que le personnel médical puisse trouver avec précision l'emplacement d'une veine lors d'une ponction ou d'un prélèvement sanguin, réduire les risques de l'intervention médicale et rendre le traitement plus agréable pour le personnel médical et les malades.
PCT/CN2017/073626 2016-07-02 2017-02-15 Système d'imagerie vasculaire faisant appel au rayonnement laser Ceased WO2018006602A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610519531.0A CN106037664A (zh) 2016-07-02 2016-07-02 采用激光照射的静脉血管成像系统
CN201610519531.0 2016-07-02

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WO2018006602A1 true WO2018006602A1 (fr) 2018-01-11

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WO (1) WO2018006602A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106037664A (zh) * 2016-07-02 2016-10-26 深圳市前海康启源科技有限公司 采用激光照射的静脉血管成像系统
CN206063132U (zh) * 2016-07-02 2017-04-05 深圳市前海康启源科技有限公司 用于提高成像清晰度的静脉血管成像装置
CN106580243B (zh) * 2017-02-10 2018-06-01 青岛浦利医疗技术有限公司 一种picc辅助光源及血管显像装置
CN112842257B (zh) * 2019-11-12 2022-12-06 磅客策(上海)机器人有限公司 一种血管定位方法及装置
CN111603142A (zh) * 2020-06-11 2020-09-01 福建施可瑞医疗科技股份有限公司 静脉投影pda终端装置及使用方法

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CN102764109A (zh) * 2012-08-09 2012-11-07 武汉博激世纪科技有限公司 一种静脉查看系统
CN202843584U (zh) * 2012-10-09 2013-04-03 宁波柳叶刀医疗科技有限公司 一种血管显像设备
CN103479333A (zh) * 2013-09-12 2014-01-01 北京农业智能装备技术研究中心 太赫兹成像装置及利用该装置辨识血管的方法
US20140350408A1 (en) * 2006-01-10 2014-11-27 Ronald Goldman Practitioner-Mounted Micro Vein Enhancer
US20150065916A1 (en) * 2013-08-29 2015-03-05 Vasculogic, Llc Fully automated vascular imaging and access system
WO2015056257A1 (fr) * 2013-10-14 2015-04-23 Avraham Aharoni Dispositif et système pour représenter des veines
CN106037664A (zh) * 2016-07-02 2016-10-26 深圳市前海康启源科技有限公司 采用激光照射的静脉血管成像系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140350408A1 (en) * 2006-01-10 2014-11-27 Ronald Goldman Practitioner-Mounted Micro Vein Enhancer
CN102764109A (zh) * 2012-08-09 2012-11-07 武汉博激世纪科技有限公司 一种静脉查看系统
CN202843584U (zh) * 2012-10-09 2013-04-03 宁波柳叶刀医疗科技有限公司 一种血管显像设备
US20150065916A1 (en) * 2013-08-29 2015-03-05 Vasculogic, Llc Fully automated vascular imaging and access system
CN103479333A (zh) * 2013-09-12 2014-01-01 北京农业智能装备技术研究中心 太赫兹成像装置及利用该装置辨识血管的方法
WO2015056257A1 (fr) * 2013-10-14 2015-04-23 Avraham Aharoni Dispositif et système pour représenter des veines
CN106037664A (zh) * 2016-07-02 2016-10-26 深圳市前海康启源科技有限公司 采用激光照射的静脉血管成像系统

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