WO2016107615A1 - Tube d'aspiration visuel à usage médical - Google Patents

Tube d'aspiration visuel à usage médical Download PDF

Info

Publication number
WO2016107615A1
WO2016107615A1 PCT/CN2016/074913 CN2016074913W WO2016107615A1 WO 2016107615 A1 WO2016107615 A1 WO 2016107615A1 CN 2016074913 W CN2016074913 W CN 2016074913W WO 2016107615 A1 WO2016107615 A1 WO 2016107615A1
Authority
WO
WIPO (PCT)
Prior art keywords
suction tube
image capturing
window
suction
image
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/CN2016/074913
Other languages
English (en)
Chinese (zh)
Inventor
郎景和
张震宇
王晓晔
钟鸣
岳计强
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.)
Hangzhou Kangji Medical Instrument Co Ltd
Original Assignee
Hangzhou Kangji Medical Instrument 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
Priority claimed from CN201410852368.0A external-priority patent/CN104548314B/zh
Priority claimed from CN201620100281.2U external-priority patent/CN205514819U/zh
Priority claimed from CN201620102136.8U external-priority patent/CN205514820U/zh
Application filed by Hangzhou Kangji Medical Instrument Co Ltd filed Critical Hangzhou Kangji Medical Instrument Co Ltd
Publication of WO2016107615A1 publication Critical patent/WO2016107615A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • 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
    • A61M25/00—Catheters; Hollow probes

Definitions

  • the invention belongs to the technical field of medical equipment, and in particular relates to a medical visual suction tube.
  • the existing man-made surgical curettage operation is mostly performed under ultrasound monitoring. There are poor visual effects during operation, not intuitive, inaccurate positioning, large surgical trauma, complicated operation, many supporting facilities, slow recovery after surgery, and easy cause.
  • the curettage of the uterus is infertile, and the surgical effect depends mainly on the experience and skill of the surgeon.
  • China is a country with a large number of people with a large number of people.
  • the domestic market mainly focuses on the use of ultrasound monitoring for curettage, and also uses COMS module technology for related product research and clinical trials, although these products have made great progress in clinical use compared with traditional ultrasound monitoring for similar products.
  • due to some obvious design flaws it is difficult to popularize it in the clinic.
  • the camera part uses the COMS module for structural design. Because the COMS module has a large outer shape, it cannot be placed behind the arc-shaped notch of the sheath, and can only be placed at the forefront of the outer sheath tube.
  • the curettage operation is performed, the action at the time of curettage and the surgical position and surgical effect cannot be observed.
  • the gestational sac is found during the operation, the gestational sac is first removed, and then the repositioning is performed according to the feel of the leaving process. The specific scraping process is not observed, which makes it impossible to directly look at the surgery. Observing the surgical site, it is difficult to ensure the surgical effect and the accuracy is low.
  • problems such as low mechanical strength, poor stability, and high use cost of the tube body.
  • the Chinese patent document discloses a visual Endoscopic abortion examination mirror [Application No.: 201020536569.7], which comprises a front-end bent or straight single-lumen tube, the front end surface of the single-chamber tube is provided with a transparent cover with high transmittance, corresponding to the transparent cover slightly retreating The rear position is provided with an imaging device in the single lumen tube.
  • the above solution solves the problem that the visible range of the existing medical visual suction tube is small to a certain extent, but the solution still exists: the operation part cannot be directly viewed during operation, and the operation cannot be performed while observing, the surgical effect is poor, and the imaging is poor. Poor effect and poor stability.
  • the object of the present invention is to provide a medical visual suction tube with simple and reasonable structure and high operation accuracy in view of the above problems.
  • the medical visual suction tube comprises a hollow suction tube body, and the front end of the suction tube body is closed, wherein the front end portion of the suction tube body is provided There is an image capturing window and an attracting window penetrating the inside of the suction tube body, the image capturing window is located in front of the attracting window, and a partitioning member is disposed between the image capturing window and the attracting window, and the partitioning member has an image capturing device
  • the window is closed to form an image capturing portion of the closed mounting cavity at the front end of the suction tube body, and the image capturing portion is made of a light transmissive material, and a camera facing the image capturing portion is mounted in the closed mounting cavity, and the camera is connected There are camera wires that pass through the enclosed mounting cavity and extend longitudinally within the suction tube.
  • the image capturing window and the suction window are disposed on the same side, and the image capturing portion of the partitioning member closes the closed mounting cavity, so that the camera has good sealing performance, and since the camera faces the image capturing portion, the suction tube can be directly viewed while operating.
  • the suction operation is performed on the surgical site, and the ablation suction operation is performed without observing, which greatly improves the accuracy of the operation.
  • the partition member has a sealing portion that extends from the rear end of the image capturing portion to the suction tube body and that forms a circumferential seal with the inner wall of the suction tube. That is, the image capturing window and the suction window are separated by the blocking portion to prevent liquid during operation Entering the closed installation cavity, preferably, the occlusion portion is an arc-shaped plate structure disposed obliquely downward, and the upper end of the occlusion portion is connected to the image capturing portion, and the lower end is inclined downwardly to the lower inner wall of the suction pipe body. .
  • the blocking portion is obliquely disposed, and a line groove for the imaging wire to pass through is formed between the lower end of the blocking portion and the inner wall of the suction tube, and the image pickup wire is over
  • the trunking is circumferentially sealed. That is, the imaging wire is disposed in the wire groove and extends axially along the inner wall of the suction tube, thereby improving the sealing property and preventing liquid from entering the closed installation cavity.
  • the partition member has a side wing portion extending from both sides of the image capturing portion to the suction tube body, and the first step is formed between the side wing portion and the image capturing portion.
  • the side flaps are made of an elastic material such that the laterally outward portions of the side flaps are disposed on the inside of the suction tube body, and the image capturing portion protruding from the side flap portions can be disposed in the image taking window.
  • the partition member has a distal end portion extending from a distal end of the image capturing portion to the suction tube body, and a second step is formed between the distal end portion and the image capturing portion. That is, the image taking portion protrudes outward from the side wing portion and the front end portion, respectively, and preferably, the front end portion also has an arc structure.
  • the image capturing portion, the side wing portion, the blocking portion, and the front end portion are integrally formed of a light-transmitting material as the partition member having a unitary structure.
  • the one-piece construction increases the structural strength of the entire partition.
  • the outer surface of the image capturing portion has a circular arc shape and is flush with the outer surface of the suction tube. That is, the image capturing portion is engaged in the image capturing window and flush with the outer side of the image capturing window, thereby ensuring the flatness of the circumferential outer side of the suction tube.
  • a positioning structure for positioning the camera is provided between the camera and the side wing portion.
  • the positioning structure includes a positioning hole opened on the side wing portion and a positioning pin disposed on the side of the camera.
  • the positioning hole is corresponding to the positioning pin and the positioning pin is inserted into the positioning hole, thereby ensuring the camera installation. Stability.
  • the front end of the suction tube body is curved toward a side on which the image capturing window and the suction window are provided, and the image capturing window and the suction window are connected to each other or are independently opened at the attraction.
  • Side of the tube body This makes the present suction tube easy to process, and preferably, the suction tube body here is made of stainless steel material or medical plastic.
  • the front end of the suction tube body is closed by a plug having a curved surface on the outer surface, and the plug is integrally connected to the suction tube body or is separately fixed. That is, the end of the suction pipe body is blocked by the plug, and when the plug is separated from the suction pipe body, the plug is connected to the front end portion through the snap-fit structure.
  • the camera and the side flaps are connected by bonding.
  • the imaging lead wire is worn outside the handle provided at the rear end of the suction tube body, and the imaging lead wire is connected to the lead wire interface.
  • At least one illuminator is disposed on the periphery of the camera, and a light guide body made of a light transmissive material is disposed outside the illuminator, and one end of the light guide body and the illuminant Connected to the other end to the image capture section.
  • the light guide body is provided with an imaging channel corresponding to the camera and extending to the image capturing portion in the axial direction.
  • the medical visual suction tube has the advantages of compact structure, high operation precision, and can be operated while directly looking at the surgical site during operation, and no need to observe and then perform the ablation and suction operation.
  • Good the camera effect is good, the field of view is large, the components are firmly connected, and the sealing effect between the tubes is good.
  • FIG. 1 is a schematic structural view of Embodiment 1 of the present invention.
  • FIG. 2 is an exploded view of the structure of the first embodiment of the present invention.
  • Fig. 3 is a cross-sectional view showing the structure of a first embodiment of the present invention.
  • Figure 4 is an enlarged view of a portion A in Figure 3.
  • Figure 5 is a schematic view showing the structure of a partition member in the first embodiment of the present invention.
  • Fig. 6 is a schematic structural view showing a state of use in the first embodiment of the present invention.
  • Figure 7 is a partial cross-sectional view showing the second embodiment of the present invention.
  • Figure 8 is an enlarged view of a portion B in Figure 7.
  • Figure 9 is a schematic view showing the structure of a separator according to a second embodiment of the present invention.
  • the medical visual suction tube comprises a hollow suction tube body 1.
  • the front end of the suction tube body 1 is closed, and a handle 9 is arranged at the rear end.
  • the front end side of the suction tube body 1 is provided with
  • the image capturing window 2 and the suction window 3 are formed inside the suction pipe body 1.
  • the image capturing window 2 is located in front of the suction window 3, and a partitioning member 4 is disposed between the image capturing window 2 and the suction window 3, and the partitioning member 4 has a
  • the image capturing portion 41 is closed, so that the image capturing portion 41 of the closed mounting cavity 5 is formed at the front end of the suction tube body 1 and the image capturing portion 41 is made of a light transmissive material.
  • the camera 6 facing the image capturing portion 41 is mounted in the closed mounting cavity 5,
  • the camera 6 is connected with an imaging lead 7 extending through the closed mounting cavity 5 and extending longitudinally in the suction tube 1.
  • the imaging lead 7 is connected with a connector seat 91 disposed in the handle 1.
  • the image capturing window 2 in this embodiment is provided.
  • the suction window 3 is arranged on the same side, due to the partition 4
  • the image capturing unit 41 closes the closed mounting cavity 5 so that the camera 6 is tightly mounted, and since the camera 6 faces the image capturing portion 41, the suction tube can be operated while looking directly at the surgical site, and the ablation is performed without observing. Attracting operations greatly improves the accuracy of the operation.
  • the partitioning member 4 herein has a sealing portion 42 extending from the rear end of the image capturing portion 41 to the suction tube body 1 and forming a circumferential seal with the edge and the inner wall of the suction tube body 1.
  • the image capturing window is opened by the blocking portion 42. 2 is separated from the suction window 3 to prevent the liquid from entering the closed mounting cavity 5 during operation.
  • the blocking portion 42 is a curved plate structure disposed obliquely downward, and the upper end of the blocking portion 42 is connected to the image capturing portion 41. The lower end extends obliquely downward to the inner wall of the lower side of the suction pipe body 1.
  • the blocking portion 42 is disposed obliquely, and a wire groove 421 through which the imaging wire 7 passes is formed between the lower end of the blocking portion 42 and the inner wall of the suction tube body 1, and the imaging wire 7 is circumferentially sealed with the wire groove 421, that is,
  • the image pickup wire 7 is bored in the wire groove 421 and extends axially along the inner wall of the suction pipe body 1, which improves the sealing property and prevents liquid from entering the closed installation cavity 5.
  • the partitioning member 4 has a side wing portion 43 extending from both sides of the image capturing portion 41 to the suction tube body 1 respectively, and a first step 431 is formed between the side wing portion 43 and the image capturing portion 41, optionally, here
  • the side flap portion 43 is made of an elastic material such that the side flap portion 43 abuts against the inner side of the suction tube body 1 in the circumferential direction, and the image capturing portion 41 protruding from the side flap portion 43 can be caught in the image taking window 2 .
  • the partitioning member 4 has a front end portion 44 extending from the front end of the image capturing portion 41 to the inside of the suction tube body 1.
  • the second step 441 is formed between the front end portion 44 and the image capturing portion 41, that is, the image capturing portion 41 is outwardly outward.
  • the front wing portion 43 and the front end portion 44 are protruded, and preferably, the front end portion 44 also has an arc shape.
  • the image taking portion 41, the side wing portion 43, the damming portion 42, and the front end portion 44 are integrally formed of a light-transmitting material into the above-described partition member 4 in a unitary structure.
  • the outer surface of the image capturing portion 41 has a circular arc shape and is flush with the outer surface of the suction tube body 1, that is, the image capturing portion 41 is engaged in the image capturing window 3 and flush with the outer side of the image capturing window. This ensures the flatness of the circumferential outer side of the present suction tube.
  • a positioning structure for positioning the camera 6 is disposed between the camera 6 and the side wing portion 43.
  • the positioning structure 8 herein includes a positioning hole 81 opened to the side wing portion 43 and a side of the camera 6
  • the positioning pin 82 of the portion, the positioning hole 81 is disposed corresponding to the positioning pin 82, and the positioning pin 82 is inserted into the positioning hole 81, thereby ensuring the stability of the mounting of the camera 6.
  • the front end of the suction tube 1 is bent toward the side on which the image taking window 2 and the suction window 3 are provided, and the image taking window 2 and the suction window 3 are connected to each other or independently on the side of the suction tube body 1, and
  • the suction tube body 1 here is made of stainless steel material or medical plastic.
  • the front end of the suction pipe body 1 is closed by a plug 11 having a curved surface on the outer surface, and the plug 11 is integrally or separately connected to the suction pipe body 1, that is, the pipe body 1 is attracted by the plug 11 The portion is blocked, and when the plug 11 and the suction tube body 1 are separated, the plug 11 is connected to the front end portion 44 by the snap-fit structure.
  • the image pickup wire 7 is worn outside the handle 9 provided at the rear end of the suction pipe body 1, and the image pickup wire 7 is connected to the wire interface 10.
  • the structure, the principle, and the implementation steps of the embodiment are similar to those of the first embodiment.
  • the difference is that the camera 6 and the side wing portion 43 of the embodiment are connected by bonding.
  • At least one illuminator 100 is disposed on the periphery of the camera 6, and a light guide body 101 made of a light transmissive material is disposed outside the illuminator 100, and one end of the light guide body 101 is connected to the illuminator 100, and the other end extends to On the image unit 41.
  • An imaging channel 102 corresponding to the camera 6 and extending to the image capturing portion 41 is disposed in the axial direction of the light guiding body 101.
  • suction tube body 1, the plug 11 and the image capturing window 2 are used more frequently in this paper.
  • the suction window 3, the partition 4, the image capturing portion 41, the blocking portion 42, the wire groove 421, the side wing portion 43, the first step 431, the front end portion 44, the second step 441, the closed mounting cavity 5, the camera 6, and the image pickup Terms such as the wire 7, the positioning structure 8, the positioning hole 81, the positioning pin 82, the handle 9, the connector seat 91, the wire interface 10, the illuminant 100, the light guide 101, the imaging channel 102, etc., but do not exclude the possibility of using other terms Sex. These terms are only used to describe and explain the nature of the invention more conveniently; it is to be construed that any additional limitation is inconsistent with the spirit of the invention.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Reproductive Health (AREA)
  • Hematology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Endoscopes (AREA)

Abstract

L'invention concerne un tube d'aspiration visuel à usage médical qui résout le problème posé par la faible efficacité des tubes d'aspiration vidéo actuels. L'invention comprend un élément de tube d'aspiration creux (1) ; l'extrémité avant de l'élément de tube d'aspiration (1) est fermée hermétiquement ; un côté de l'extrémité avant de l'élément de tube d'aspiration (1) est pourvu d'une fenêtre de capture d'image (2) et d'une fenêtre d'aspiration (3), les deux fenêtres communiquant avec la partie intérieure de l'élément de tube d'aspiration (1) ; la fenêtre de capture d'image (2) est positionnée au niveau de l'extrémité avant de la fenêtre d'aspiration (3) ; un séparateur (4) est prévu entre la fenêtre de capture d'image (2) et la fenêtre d'aspiration (3) ; le séparateur (4) est pourvu d'une partie de capture d'image (41) qui obture la fenêtre de capture d'image (2), formant ainsi une cavité de montage (5) hermétique au niveau de l'extrémité avant de l'élément de tube d'aspiration (1) et ladite partie de capture d'image (41) est constituée d'un matériau translucide ; une caméra vidéo (6) orientée vers la partie de capture d'image (41) est montée à l'intérieur de la cavité de montage (5) hermétique ; une ligne vidéo (7) qui sort de la cavité de montage (5) hermétique et passe à travers l'élément de tube d'aspiration (1) dans le sens de la longueur est reliée à la caméra vidéo (6). Les avantages offerts par le tube d'aspiration visuel selon l'invention sont : une intervention de haute précision ; une visualisation directe du site chirurgical pendant l'aspiration ; l'absence de la nécessité de retourner au site en vue d'une aspiration supplémentaire après observation ; de bons effets vidéo ; et une bonne étanchéité du tube.
PCT/CN2016/074913 2014-12-31 2016-02-29 Tube d'aspiration visuel à usage médical Ceased WO2016107615A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN201410852368.0 2014-12-31
CN201410852368.0A CN104548314B (zh) 2014-12-31 2014-12-31 医用可视吸引管
CN201620100281.2U CN205514819U (zh) 2016-01-31 2016-01-31 摄像吸引管手柄组件
CN201620102136.8 2016-01-31
CN201620100281.2 2016-01-31
CN201620102136.8U CN205514820U (zh) 2016-01-31 2016-01-31 摄像吸引管的摄像组件安装结构

Publications (1)

Publication Number Publication Date
WO2016107615A1 true WO2016107615A1 (fr) 2016-07-07

Family

ID=56284323

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/074913 Ceased WO2016107615A1 (fr) 2014-12-31 2016-02-29 Tube d'aspiration visuel à usage médical

Country Status (1)

Country Link
WO (1) WO2016107615A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107951549A (zh) * 2017-11-29 2018-04-24 惠州海卓科赛医疗有限公司 一次性人流管
CN109770827A (zh) * 2019-03-12 2019-05-21 上海宇度医学科技股份有限公司 一次性全能手术电子宫腔镜
CN109999235A (zh) * 2019-01-10 2019-07-12 上海家宝医学保健科技有限公司 一种一体手持式多功能吸引器
CN111012961A (zh) * 2019-12-19 2020-04-17 华中科技大学同济医学院附属协和医院 一种可随时切换模式的心内吸引器及其使用方法
CN112244969A (zh) * 2019-07-06 2021-01-22 广州迪克医疗器械有限公司 带开关的直视人流刮宫装置及系统
CN113303868A (zh) * 2021-07-13 2021-08-27 上海长征医院 一种带有吸引器的骨拨
US11172993B2 (en) 2017-02-15 2021-11-16 Synaptive Medical Inc. Sensored surgical tool and surgical intraoperative tracking and imaging system incorporating same
CN115192150A (zh) * 2022-07-22 2022-10-18 长沙科众医疗科技有限公司 一种脑穿针
US11534281B2 (en) * 2016-09-28 2022-12-27 Cleverdent Ltd. Dental suction device with a camera
CN115836834A (zh) * 2021-09-22 2023-03-24 宁波新跃医疗科技股份有限公司 可视型输尿管镜

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325387A (en) * 1979-12-17 1982-04-20 American Home Products Corporation Sealing apparatus for intrauterine pressure catheter and the like
CN201658404U (zh) * 2010-03-08 2010-12-01 豪威科技(上海)有限公司 一次性可视宫腔吸引管
US20130046316A1 (en) * 2011-08-18 2013-02-21 Hologic, Inc. Tissue removal system
CN203417245U (zh) * 2013-06-28 2014-02-05 苏州联科盛世科技有限公司 人流吸引管
CN203935257U (zh) * 2014-05-04 2014-11-12 钟伟 可视化人流吸引管
CN203988284U (zh) * 2014-08-12 2014-12-10 南方医科大学 一种内窥可视人工流产吸引管
CN104548314A (zh) * 2014-12-31 2015-04-29 杭州康基医疗器械有限公司 医用可视吸引管
CN204411464U (zh) * 2014-12-31 2015-06-24 杭州康基医疗器械有限公司 医用可视吸引管

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325387A (en) * 1979-12-17 1982-04-20 American Home Products Corporation Sealing apparatus for intrauterine pressure catheter and the like
CN201658404U (zh) * 2010-03-08 2010-12-01 豪威科技(上海)有限公司 一次性可视宫腔吸引管
US20130046316A1 (en) * 2011-08-18 2013-02-21 Hologic, Inc. Tissue removal system
CN203417245U (zh) * 2013-06-28 2014-02-05 苏州联科盛世科技有限公司 人流吸引管
CN203935257U (zh) * 2014-05-04 2014-11-12 钟伟 可视化人流吸引管
CN203988284U (zh) * 2014-08-12 2014-12-10 南方医科大学 一种内窥可视人工流产吸引管
CN104548314A (zh) * 2014-12-31 2015-04-29 杭州康基医疗器械有限公司 医用可视吸引管
CN204411464U (zh) * 2014-12-31 2015-06-24 杭州康基医疗器械有限公司 医用可视吸引管

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11534281B2 (en) * 2016-09-28 2022-12-27 Cleverdent Ltd. Dental suction device with a camera
US11172993B2 (en) 2017-02-15 2021-11-16 Synaptive Medical Inc. Sensored surgical tool and surgical intraoperative tracking and imaging system incorporating same
CN107951549A (zh) * 2017-11-29 2018-04-24 惠州海卓科赛医疗有限公司 一次性人流管
CN107951549B (zh) * 2017-11-29 2024-02-06 惠州海卓科赛医疗有限公司 一次性人流管
CN109999235A (zh) * 2019-01-10 2019-07-12 上海家宝医学保健科技有限公司 一种一体手持式多功能吸引器
CN109770827A (zh) * 2019-03-12 2019-05-21 上海宇度医学科技股份有限公司 一次性全能手术电子宫腔镜
CN112244969A (zh) * 2019-07-06 2021-01-22 广州迪克医疗器械有限公司 带开关的直视人流刮宫装置及系统
CN111012961A (zh) * 2019-12-19 2020-04-17 华中科技大学同济医学院附属协和医院 一种可随时切换模式的心内吸引器及其使用方法
CN111012961B (zh) * 2019-12-19 2023-09-12 华中科技大学同济医学院附属协和医院 一种可随时切换模式的心内吸引器及其使用方法
CN113303868A (zh) * 2021-07-13 2021-08-27 上海长征医院 一种带有吸引器的骨拨
CN115836834A (zh) * 2021-09-22 2023-03-24 宁波新跃医疗科技股份有限公司 可视型输尿管镜
CN115192150A (zh) * 2022-07-22 2022-10-18 长沙科众医疗科技有限公司 一种脑穿针

Similar Documents

Publication Publication Date Title
WO2016107615A1 (fr) Tube d'aspiration visuel à usage médical
CN104548314B (zh) 医用可视吸引管
JP6527634B2 (ja) 二スリーブドレナージ管
CN103861847A (zh) 一种气密式引流管壁内清洗装置
CN204411464U (zh) 医用可视吸引管
CN102319089B (zh) 一种改进的一次性内窥镜镜鞘
CN204207828U (zh) 摄像吸引管的钝角引导头
CN202113141U (zh) 一种改进的一次性可视人流吸引管
CN107050628A (zh) 一种乳腺炎性疾病冲洗、引流两用管
CN103203069B (zh) 一种手术用冲洗吸引器
CN209915917U (zh) 内镜吸引套管
CN205514820U (zh) 摄像吸引管的摄像组件安装结构
CN205514487U (zh) 内窥镜的管道结构
CN205514819U (zh) 摄像吸引管手柄组件
CN104436348A (zh) 一种加长型腔镜手术冲吸分离棒
CN210124748U (zh) 一种检耳镜
CN204484240U (zh) 吸引鞘
CN211049305U (zh) 一种胃镜附属吸引管路系统
CN207462446U (zh) 一种单盲双腔引流管
CN222398248U (zh) 一种具有多个操作通道的内窥镜
CN202875303U (zh) 一种胃镜
CN206621383U (zh) 一种用于阑尾炎手术的拉钩组件
CN204971509U (zh) 一种可视人流管
CN208799294U (zh) 一种可视输尿管软镜鞘
CN207203205U (zh) 摄像吸引管的管头结构

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16732881

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16732881

Country of ref document: EP

Kind code of ref document: A1