CN109965989A - A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it - Google Patents

A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it Download PDF

Info

Publication number
CN109965989A
CN109965989A CN201910325525.5A CN201910325525A CN109965989A CN 109965989 A CN109965989 A CN 109965989A CN 201910325525 A CN201910325525 A CN 201910325525A CN 109965989 A CN109965989 A CN 109965989A
Authority
CN
China
Prior art keywords
discharge flue
fume
auxiliary device
discharge
instrument
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.)
Granted
Application number
CN201910325525.5A
Other languages
Chinese (zh)
Other versions
CN109965989B (en
Inventor
张俊吉
孙大为
刘海元
张亦喆
张亦赫
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.)
Wellcome Medical (beijing) Technology Development Co Ltd
Original Assignee
Wellcome Medical (beijing) Technology Development 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 Wellcome Medical (beijing) Technology Development Co Ltd filed Critical Wellcome Medical (beijing) Technology Development Co Ltd
Priority to CN201910325525.5A priority Critical patent/CN109965989B/en
Priority claimed from CN201910325525.5A external-priority patent/CN109965989B/en
Publication of CN109965989A publication Critical patent/CN109965989A/en
Application granted granted Critical
Publication of CN109965989B publication Critical patent/CN109965989B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08Accessories or related features not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/007Aspiration
    • A61B2218/008Aspiration for smoke evacuation

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)

Abstract

The present invention relates to a kind of fume exhaust auxiliary device and with its endoscope surgical equipment, for smog to be sucked out in endoscopic surgery, comprising: tube body, tubular body accommodate instrument channel and discharge flue;One end of discharge flue is provided with fume discharge connector on the other end of discharge flue close to the energy head of energy instrument, and fume discharge connector connects negative pressure source.Via known to above-mentioned technical solution, compared with prior art, the present disclosure provides a kind of fume exhaust auxiliary devices, discharge flue is being provided at energy instrument energy head, the fume discharge connector of discharge flue connects negative pressure source, by the smog generated at suction energy instrument in operation, guarantee the stability of operation.The present invention can improve instrumentation casing in the prior art, it is straightforward to provide have the pipeline of discharge flue to solve in the prior art because of the technical issues of smog that energy instrument energy head and tissue contact site generate in endoscopic surgery cannot exclude.

Description

A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of fume exhaust auxiliary device and with its Endoscope surgical equipment.
Background technique
Since 1901 apply laparoscopic technique for the first time, has over one hundred year history so far.As modern medical mode turns Change and the rapid development of medical related disciplines, more emphasis humanistic care and the minimally invasive theory of promotion.Nearly 20 years, endoscopic surgery was made For the significant technology of Minimally Invasive Surgery, become a big mainstream of modern surgery technology, current 50% or more surgical operation passes through Endoscopic technic is completed, and endoscopic surgery is that height relies on instrument.General energy instrument (refers in use process and generates heat with tissue Can, such as single-stage, twin-stage electric coagulation knife, ultrasound knife, radio frequency knife, laser knife etc.) apply it is indispensable in endoscopic surgery, in operation Cutting, hemostasis, require to complete by energy instrument.The use of energy instrument, inevitably generates smog, and smog gathers Collection, observes endoscopic surgery open country to form certain obstruction.The smog emission that endoscopic surgery generates, it is main by opening scope at present The side opening valve in surgical procedure channel (TROCAR) is completed, and is located on body surface wall (stomach wall, wall of the chest etc.), and the source that smog generates Head is that energy instrument energy head and tissue contact site are located in body cavity, has certain distance therebetween, smoke evacuation is caused to imitate in this way Rate is low, and time-consuming for smoke evacuation, declines the stability of surgical procedure.
Therefore, how to provide a kind of fume extractor of guarantee endoscope operation continuity stability is those skilled in the art The problem of member's urgent need to resolve.
Summary of the invention
In view of this, solving energy in endoscopic surgery in the prior art the present invention provides a kind of fume exhaust auxiliary device Instrument energy head and the smog of the formation at tissue contact site cannot exclude, the skill for causing the stability of operation low Art problem.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of fume exhaust auxiliary device, for smog to be sucked out in endoscopic surgery, comprising:
Tube body, tubular body accommodate instrument channel and discharge flue;Energy of the one end of discharge flue close to energy instrument Head is measured, fume discharge connector is provided on the other end of discharge flue, fume discharge connector connects negative pressure source.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of smoke evacuation auxiliary to fill It sets, discharge flue is being provided at energy instrument energy head, the fume discharge connector of discharge flue connects negative pressure source, leads in operation The smog generated at suction energy instrument energy head and tissue contact site is crossed, guarantees the stability of operation.
It preferably, further include attachment base, attachment base is connected to the other end of discharge flue, and fume discharge connector is set to attachment base On.Using attachment base, facilitates and fume discharge connector is fixed on the handle of surgical instrument.
Preferably, valve, the convertible connection or off state with negative pressure source of valve are provided on fume discharge connector;Conveniently pass through control The connected state of valve control discharge flue and negative pressure source on fume discharge connector processed.
Preferably, the elastic component for fixing instrument channel and/or discharge flue is provided in tube body;
Or pass through pipe walls support between instrument channel and discharge flue.
Preferably, discharge flue is two or more, and discharge flue is laid in around instrument channel, and discharge flue and instrument are logical Integrally connected is fixed by elastic component or pipe walls support between road;Wherein discharge flue can be set to two, three, four Deng can also be supported by elastic component by pipe walls support between discharge flue and instrument channel.
Preferably, the card slot for being used to support fixed instrument channel or discharge flue is provided in tube body.Setting card in tube body Slot, instrument channel can be fixed across card slot or discharge flue can be fixed across card slot.
Preferably, card slot is that the annulus folder at least with a notch is conducive to difference using having marmon clamp jaggy The instrument of specification passes through, and increases the Redundancy Design of instrument channel, guarantees that instrument can be passed through and be fixed.
Preferably, discharge flue is two or more, and discharge flue is laid in around instrument channel, shape on discharge flue outer wall At the annulus of fixed instrument channel;When multiple discharge flues, a part pressed from both sides on each discharge flue with annulus, common shape It is pressed from both sides at the annulus entirely with multiple notches, more conducively the instrument of different size may be used also by instrument channel when its threading procedure Passed through by the plastic deformation that annulus presss from both sides, increases Redundancy Design.
Preferably, tube body is that the smooth round pipe road of outer wall, such as PET is made in hard high molecular material, wherein outside tube body Diameter is typically designed as 8mm, 10mm, 12mm and 15mm, and discharge flue diameter is greater than 3mm, guarantees that smoke evacuation is smooth.
Discharge flue is provided with multiple through-holes close to the position of energy instrument in the various embodiments described above, increase discharge flue with The smog of energy instrument enters area, increases smoke discharging effect.
The present invention also provides a kind of endoscope surgical equipments with fume exhaust auxiliary device, including above-mentioned smoke evacuation auxiliary dress It sets, handle and energy instrument;
Fume discharge connector is fixed on handle;Energy instrument is pierced by from instrument channel one end to the other end, and discharge flue is close One end of energy instrument energy head is provided with multiple through-holes.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides one kind to have smoke evacuation auxiliary The endoscope surgical equipment for helping device facilitates control suction smog, discharge flue is close to energy since fume discharge connector is fixed on handle The smog that measuring device tool energy head position facilitates suction energy instrument energy head and tissue to generate, guarantee operation continuity and Stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is a kind of structure of the embodiment of the endoscope surgical equipment with fume exhaust auxiliary device provided by the invention Schematic diagram;
Fig. 2 attached drawing is a kind of another embodiment of the endoscope surgical equipment with fume exhaust auxiliary device provided by the invention Structural schematic diagram;
Fig. 3 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention;
Fig. 4 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention;
Fig. 5 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention;
Fig. 6 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention;
Fig. 7 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention;
Fig. 8 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention;
Fig. 9 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention;
Figure 10 attached drawing is a kind of schematic cross-section of one embodiment of fume exhaust auxiliary device provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of fume exhaust auxiliary device, solves energy instrument in endoscopic surgery in the prior art Energy head and the smog of the formation at tissue contact site cannot exclude, and the technology for causing the stability of operation low is asked Topic.
Referring to attached drawing 1,3-10, the present invention provides a kind of fume exhaust auxiliary devices to wrap for smog to be sucked out in endoscopic surgery It includes:
Tube body 1,1 inner containment of tube body have instrument channel 11 and discharge flue 12;One end of discharge flue 12 is close to energy The energy head of instrument 5, fume discharge connector 13 is provided on the other end of discharge flue 12, and fume discharge connector 13 connects negative pressure source.
The present disclosure provides a kind of fume exhaust auxiliary devices, and being provided at energy instrument energy head, smoke evacuation is logical Road, the fume discharge connector of discharge flue connect negative pressure source, pass through at suction energy instrument energy head and tissue contact site in operation The smog of generation guarantees the stability of operation.
It further include attachment base 2 referring to attached drawing 2, attachment base 2 is connected to the other end of discharge flue 12, and fume discharge connector 13 is set It is placed on attachment base 2.Using attachment base, facilitates and fume discharge connector is fixed on the handle of surgical instrument.
Advantageously, valve is provided on fume discharge connector 13, the convertible connection or off state with negative pressure source of valve;It is convenient logical Cross the connected state of valve the control discharge flue and negative pressure source on control fume discharge connector.
Referring to attached drawing 4-5, the elastic component 14 for fixing instrument channel 11 and/or discharge flue 12 is provided in tube body 1;
Or pass through pipe walls support referring between 3 instrument channel 11 of attached drawing and discharge flue 12.
Specifically, discharge flue 12 is two or more, and discharge flue 12 is laid in instrument channel 11 referring to attached drawing 3-4 Around, integrally connected is fixed by elastic component 14 or pipe walls support between discharge flue 12 and instrument channel 11;Wherein smoke evacuation is logical Road can be set to two, three, four etc., can also be led to by pipe walls support between discharge flue and instrument channel Cross elastic component support.
It is selectable, referring to attached drawing 6, it is provided with discharge flue 12 in tube body 1, annular slot is set close to pipe wall position, Annular slot is for fixing instrument channel.
In the various embodiments described above, tube body can increase discharge flue, side to carry out multi-chamber improvement on existing operation casing Just it discharges fume mist, guarantees the stability of operation.
Referring to attached drawing 7-10, the card slot for being used to support fixed instrument channel 11 or discharge flue 12 is provided in tube body 1;Pipe Setting card slot in vivo, instrument channel can be fixed across card slot or discharge flue can be fixed across card slot.
Advantageously, card slot is the annulus folder 3 at least with a notch, annulus folder can be supported by tube wall 15, or Person and tube wall are integrally fixed;Using having marmon clamp jaggy, the instrument for being conducive to different size is passed through, and increases instrument channel Redundancy Design, guarantee instrument can pass through and fix.
It should further be appreciated that discharge flue 12 is two or more, discharge flue 12 is laid in around instrument channel 11, and smoke evacuation is logical The annulus folder 3 of fixed instrument channel 11 is formed on 12 outer wall of road;When multiple discharge flues, there is annulus on each discharge flue A part of folder is collectively formed the entirely annulus with multiple notches and presss from both sides, and more conducively the instrument of different size passes through instrument channel, When its threading procedure, it can also be passed through by the plastic deformation that annulus presss from both sides, increase Redundancy Design.
In the various embodiments described above, tube body 1 is that the smooth round pipe road of outer wall is made in hard high molecular material;Such as PET, In, outer tube diameter is typically designed as 8mm, 10mm, 12mm and 15mm, and discharge flue diameter is greater than 3mm, guarantees that smoke evacuation is smooth.
Discharge flue is provided with multiple through-holes close to the position of energy instrument in the various embodiments described above, increase discharge flue with The smog of energy instrument enters area, increases smoke discharging effect.
Referring to attached drawing 1-2, the present invention also provides a kind of endoscope surgical equipment with fume exhaust auxiliary device, including it is above-mentioned Fume exhaust auxiliary device, handle 4 and energy instrument 5;
Fume discharge connector 13 is fixed on handle 4;Energy instrument 5 is pierced by from 11 one end of instrument channel to the other end, and smoke evacuation is logical Road 12 is provided with multiple through-holes close to one end of 5 energy head of energy instrument.
The present disclosure provides a kind of endoscope surgical equipments with fume exhaust auxiliary device, since fume discharge connector is fixed on On handle, facilitate control suction smog, discharge flue facilitates suction energy instrument energy head and group close to energy instrument energy head The smog of contact site generation is knitted, guarantees operation stability.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (10)

1. a kind of fume exhaust auxiliary device, for smog to be sucked out in endoscopic surgery characterized by comprising
Tube body (1), tube body (1) inner containment have instrument channel (11) and discharge flue (12);The discharge flue (12) One end close to the energy head of energy instrument (5), be provided with fume discharge connector (13), institute on the other end of the discharge flue (12) State fume discharge connector (13) connection negative pressure source.
2. a kind of fume exhaust auxiliary device according to claim 1, which is characterized in that further include attachment base (2), the connection Seat (2) is connected to the other end of the discharge flue (12), and the fume discharge connector (13) is set on the attachment base (2).
3. a kind of fume exhaust auxiliary device according to claim 2, which is characterized in that be provided on the fume discharge connector (13) Valve, the convertible connection or off state with the negative pressure source of the valve.
4. a kind of fume exhaust auxiliary device according to claim 1-3, which is characterized in that set in the tube body (1) It is equipped with the elastic component (14) for fixing the instrument channel (11) and/or the discharge flue (12);
Or pass through pipe walls support between the instrument channel (11) and the discharge flue (12).
5. a kind of fume exhaust auxiliary device according to claim 4, which is characterized in that the discharge flue (12) be two with On, the discharge flue (12) is laid in around the instrument channel (11), the discharge flue (12) and the instrument channel (11) integrally connected is fixed by the elastic component (14) or pipe walls support between.
6. a kind of fume exhaust auxiliary device according to claim 1-3, which is characterized in that set in the tube body (1) It is equipped with the card slot for being used to support the fixed instrument channel (11) or the discharge flue (12).
7. a kind of fume exhaust auxiliary device according to claim 6, which is characterized in that the card slot is that at least there is one to lack The annulus of mouth presss from both sides (3).
8. a kind of fume exhaust auxiliary device according to claim 7, which is characterized in that the discharge flue (12) be two with On, the discharge flue (12) is laid in around the instrument channel (11), is formed and is fixed on discharge flue (12) outer wall The annulus of the instrument channel (11) presss from both sides (3).
9. a kind of fume exhaust auxiliary device according to claim 1-3, which is characterized in that the tube body (1) is hard The smooth round pipe road of outer wall is made in matter high molecular material.
10. a kind of endoscope surgical equipment with fume exhaust auxiliary device, which is characterized in that including any one of such as claim 1-9 Fume exhaust auxiliary device, handle (4) and the energy instrument (5);
The fume discharge connector (13) is fixed on the handle (4);The energy instrument (5) is from the instrument channel (11) one end It is pierced by the other end, the discharge flue (12) is provided with multiple through-holes close to one end of the energy head of the energy instrument (5).
CN201910325525.5A 2019-04-22 Auxiliary device and have its scope surgical instrument of discharging fume Active CN109965989B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910325525.5A CN109965989B (en) 2019-04-22 Auxiliary device and have its scope surgical instrument of discharging fume

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910325525.5A CN109965989B (en) 2019-04-22 Auxiliary device and have its scope surgical instrument of discharging fume

Publications (2)

Publication Number Publication Date
CN109965989A true CN109965989A (en) 2019-07-05
CN109965989B CN109965989B (en) 2024-06-07

Family

ID=

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1586422A (en) * 2004-07-24 2005-03-02 罗中明 Combined suction gun electric needle
CN202005800U (en) * 2011-02-16 2011-10-12 深圳市盐田区人民医院 Tubular high-frequency electric surgical knife for smoke evacuation
CN104138295A (en) * 2014-07-09 2014-11-12 杨涛 Multipurpose laser endoscope
CN205568975U (en) * 2016-03-21 2016-09-14 深圳华声医疗技术有限公司 Ultrasonic transducer's mount pad and ultrasonic wave diagnostic equipment
CN205586077U (en) * 2016-02-23 2016-09-21 伊永富 Novel digestion scope support
CN206675795U (en) * 2016-09-30 2017-11-28 南京大学医学院附属鼓楼医院 A kind of conduit retainers
CN108578837A (en) * 2018-05-03 2018-09-28 苏州高新区建金建智能科技有限公司 A kind of medical optical fiber infusion device with infrared laser irradiation function
CN108725965A (en) * 2018-05-31 2018-11-02 嘉兴懿铄精密模具有限公司 A kind of liquid-transfering sucker batch loading attachment
CN208481208U (en) * 2018-01-26 2019-02-12 小狗电器互联网科技(北京)股份有限公司 Accessory clips and dust catcher
CN109330714A (en) * 2018-11-16 2019-02-15 镇江市新天医疗器械有限公司 A kind of adjustable neurosurgery operating microscope
CN208680091U (en) * 2018-07-03 2019-04-02 刘定鸣 A kind of microorganism detection test tube cleaning, drying chlorination equipment
CN209933006U (en) * 2019-04-22 2020-01-14 张俊吉 Smoke exhaust auxiliary device and endoscopic surgical instrument with same

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1586422A (en) * 2004-07-24 2005-03-02 罗中明 Combined suction gun electric needle
CN202005800U (en) * 2011-02-16 2011-10-12 深圳市盐田区人民医院 Tubular high-frequency electric surgical knife for smoke evacuation
CN104138295A (en) * 2014-07-09 2014-11-12 杨涛 Multipurpose laser endoscope
CN205586077U (en) * 2016-02-23 2016-09-21 伊永富 Novel digestion scope support
CN205568975U (en) * 2016-03-21 2016-09-14 深圳华声医疗技术有限公司 Ultrasonic transducer's mount pad and ultrasonic wave diagnostic equipment
CN206675795U (en) * 2016-09-30 2017-11-28 南京大学医学院附属鼓楼医院 A kind of conduit retainers
CN208481208U (en) * 2018-01-26 2019-02-12 小狗电器互联网科技(北京)股份有限公司 Accessory clips and dust catcher
CN108578837A (en) * 2018-05-03 2018-09-28 苏州高新区建金建智能科技有限公司 A kind of medical optical fiber infusion device with infrared laser irradiation function
CN108725965A (en) * 2018-05-31 2018-11-02 嘉兴懿铄精密模具有限公司 A kind of liquid-transfering sucker batch loading attachment
CN208680091U (en) * 2018-07-03 2019-04-02 刘定鸣 A kind of microorganism detection test tube cleaning, drying chlorination equipment
CN109330714A (en) * 2018-11-16 2019-02-15 镇江市新天医疗器械有限公司 A kind of adjustable neurosurgery operating microscope
CN209933006U (en) * 2019-04-22 2020-01-14 张俊吉 Smoke exhaust auxiliary device and endoscopic surgical instrument with same

Similar Documents

Publication Publication Date Title
JP5898469B2 (en) Access assembly including one or more compressible vents
JP7438951B2 (en) Surgical discharge sensing and motor control
CN102499735B (en) Attractable and flushable ultrasonic scalpel used under laparoscope
CN109965989A (en) A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it
CN105769294A (en) Blood guiding drainage type scalpel
JP7387608B2 (en) Surgical discharge sensing and generator control
CN203789996U (en) Separating forceps with suction function for laparoscopic operations
CN203379154U (en) Special tissue expander for cleaning thoracoscope lung cancer lymph nodes
CN105726077A (en) Intracavity exposure supporting device for human body operation
CN204207837U (en) A kind of have the electric coagulating knife attracting aerosolizer
JP7427604B2 (en) How to sense particulates from smoke exhaled by a patient, adjust pump speed based on sensed information, and communicate system functional parameters to a hub
CN203776989U (en) Gripping clamp used for minimal invasive thoracoscope operation
CN101336841A (en) Multifunctional cutting-aspiration peeling electrotome
CN203598015U (en) Separating forceps used for laparoscope
Krajinovic et al. Single-port laparoscopic cholecystectomy with the x-cone: a feasibility study in 9 pigs
CN206453823U (en) The special detachable aspiration-type curet group set of scope skull base surgery
CN207236811U (en) A kind of attractor for laparoscope device for having drawing function concurrently
CN207575530U (en) A kind of detachable attractor for laparoscope
CN209933006U (en) Smoke exhaust auxiliary device and endoscopic surgical instrument with same
CN211275832U (en) Multi-channel platform surgical smog elimination system
CN201578320U (en) Micro-gun type titanium clamp
CN109965989B (en) Auxiliary device and have its scope surgical instrument of discharging fume
CN106344111A (en) Special detachable suction type curet set for endoscopic skull base surgery and method
BR112020013184B1 (en) SURGICAL EVACUATION SYSTEM AND COMPUTER READABLE NON-TRAINING MEDIA
CN216985175U (en) Endoscopic instrument detachable accompanying suction tube

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant