CN109172887B - Built-in aspirator for laparoscopic surgery - Google Patents

Built-in aspirator for laparoscopic surgery Download PDF

Info

Publication number
CN109172887B
CN109172887B CN201811180904.1A CN201811180904A CN109172887B CN 109172887 B CN109172887 B CN 109172887B CN 201811180904 A CN201811180904 A CN 201811180904A CN 109172887 B CN109172887 B CN 109172887B
Authority
CN
China
Prior art keywords
guide pipe
pipe
movable
motor
laparoscopic surgery
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.)
Expired - Fee Related
Application number
CN201811180904.1A
Other languages
Chinese (zh)
Other versions
CN109172887A (en
Inventor
王爱红
金灿辉
田晓予
王盈
孟元普
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.)
First Affiliated Hospital of Henan University of Science and Technology
Original Assignee
First Affiliated Hospital of Henan University of Science and Technology
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 First Affiliated Hospital of Henan University of Science and Technology filed Critical First Affiliated Hospital of Henan University of Science and Technology
Priority to CN201811180904.1A priority Critical patent/CN109172887B/en
Publication of CN109172887A publication Critical patent/CN109172887A/en
Application granted granted Critical
Publication of CN109172887B publication Critical patent/CN109172887B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A61M1/0023
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/10Tube connectors; Tube couplings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238Type of minimally invasive operation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00General characteristics of surgical instruments
    • A61B2217/002Auxiliary appliance
    • A61B2217/005Auxiliary appliance with suction drainage system

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • External Artificial Organs (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a built-in aspirator for laparoscopic surgery, which comprises a main body, a flow guide pipe, a thick guide pipe and a thin guide pipe, wherein the upper end of the main body is provided with a connecting flange, the inner side of the connecting flange is provided with a first guide pipe and a second guide pipe which penetrate through the connecting flange, the center of the inner side of the main body is provided with a rotating rod through a rotating shaft, the inner sides of the two ends of the rotating rod are respectively provided with a first movable guide pipe and a second movable guide pipe, the upper ends of the first movable guide pipe and the second movable guide pipe are respectively connected with the lower ends of the first guide pipe and the second guide pipe through corrugated pipes, the outer sides of the lower ends of the first movable guide pipe and the second movable guide pipe are respectively provided with liquid inlet holes, one side of the outer part of the second movable guide pipe. The invention is convenient for fast switching thick and thin catheters, and can effectively prevent the catheter in the device from being blocked.

Description

Built-in aspirator for laparoscopic surgery
Technical Field
The invention relates to the field of medical instruments, in particular to a built-in aspirator for laparoscopic surgery.
Background
Laparoscopic surgery is a newly developed minimally invasive method and is a necessary trend for the development of future surgical methods. With the rapid advance of industrial manufacturing technology, the fusion of related disciplines lays a firm foundation for the development of new technology and new method, and the more and more skillful operation of doctors makes many of the past open operations replaced by the intracavitary operations, thereby greatly increasing the operation selection opportunities. The traditional method of the retrolaparoendoscopic surgery is to make three small 1 cm incisions on the waist of a patient, insert a tubular working channel called trocar respectively, and carry out all the following operations through the three channels; and then special lengthened surgical instruments are used for completing the same steps as the open surgery under the television monitoring, so that the same surgical effect is achieved.
The traditional laparoscopic surgery aspirator has the following defects:
1. in the using process, a thick catheter or a thin catheter needs to be used, and in the operation process, the thick catheter and the thin catheter need to be switched back and forth, so that the operation time is long, and the use is inconvenient;
2. because the diameter of the suction tube is small, the inner catheter is easily blocked by blood clots and other objects in the suction process.
Disclosure of Invention
The invention aims to provide a built-in aspirator for laparoscopic surgery to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the built-in aspirator for laparoscopic surgery comprises a main body, a flow guide pipe, a thick guide pipe and a thin guide pipe, wherein a connecting flange is installed at the upper end of the main body, a first guide pipe and a second guide pipe which penetrate through the connecting flange are installed on the inner side of the connecting flange, a rotating rod is installed at the center of the inner side of the main body through a rotating shaft, a first movable guide pipe and a second movable guide pipe are respectively arranged on the inner sides of the two ends of the rotating rod, the upper ends of the first movable guide pipe and the second movable guide pipe are respectively connected with the lower ends of the first guide pipe and the second guide pipe through corrugated pipes, liquid inlet holes are formed in the outer sides of the lower ends of the first movable guide pipe and the second movable guide pipe, a fixed rod which penetrates through the main body is installed on one side of the outer portion of the second movable guide pipe, a finger ring is arranged at one end, which is close, The first guide cavity and the second guide cavity are respectively internally provided with a first fixing sleeve and a second fixing sleeve, the first fixing sleeve and the second fixing sleeve are respectively arranged on the outer sides of the lower ends of the first movable guide pipe and the second movable guide pipe, two ends of the rotating rod are respectively provided with a groove, the inner side of each groove is provided with a movable pin shaft through a sliding groove, and the two movable pin shafts are respectively arranged in the fixing sleeves arranged on the outer side surfaces of the first movable guide pipe and the second movable guide pipe; the honeycomb duct is installed at the lower extreme of main part, the up end of honeycomb duct communicates with the inside in first water conservancy diversion chamber, second water conservancy diversion chamber through the branch pipe respectively, thick pipe, thin pipe are all installed in the upper end of main part.
Further, the motor is installed in the inboard center department of main part, the output shaft of motor is installed in the inside of honeycomb duct, and the output shaft end department of motor passes through the internal connection of mount and honeycomb duct.
Furthermore, a conical sleeve is mounted outside the motor output shaft, a diversion trench is formed in the surface of the outer side of the conical sleeve, and a cutter is mounted at one end, close to the fixing frame, of the motor output shaft.
Furthermore, the lower ends of the thick guide pipe and the thin guide pipe are respectively sleeved on the outer sides of the first guide pipe and the second guide pipe in the connecting flange, and the thick guide pipe and the thin guide pipe are fixedly connected with the connecting flange through bolts.
Furthermore, the lower terminal surface of main part is installed the light through seting up the mounting groove, the light is provided with a plurality of, and is installed in the outside of honeycomb duct, a plurality of circular distribution a plurality of the light parallelly connected set up in the circuit that the motor was located.
Further, a connecting wire is installed on one side of the upper end of the main body, a control switch is installed on one side of the upper end of the outer side of the main body, and the control switch, the connecting wire and the motor are connected through wires.
Further, the lower terminal surface of first activity pipe, second activity pipe all is provided with the rubber buffer, two the diameter of rubber buffer be greater than the terminal surface diameter of first fixed cover, the fixed cover of second respectively.
Furthermore, the bottom of the inner side of the connecting flange is respectively connected with the lower end faces of the thick guide pipe and the thin guide pipe through a sealing cushion layer.
Furthermore, a sealing ring is arranged in the main body at the joint of the motor output shaft and the upper end of the flow guide pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the connecting flange is arranged at the upper end of the device main body, the lower ends of the thick guide pipe and the thin guide pipe are both arranged in the connecting flange, meanwhile, the first movable guide pipe and the second movable guide pipe are arranged in the main body through the rotating rod, and the lower ends of the first movable guide pipe and the second movable guide pipe are respectively arranged in the first flow guide cavity and the second flow guide cavity;
2. according to the invention, the motor is arranged in the main body, the output shaft end of the motor is connected with the fixing frame in the guide pipe through the fixing frame, the conical sleeve provided with the guide groove is arranged on the outer side of the output shaft of the motor, the cutter is arranged on the outer side of one end of the conical sleeve, the motor is started by pressing the control switch in the use process, the conical sleeve and the cutter are driven to rotate by the motor, objects with larger diameters such as blood clots are cut by the cutter, and the blood clots are conveyed through the guide groove on the outer side of the conical sleeve, so that the blockage of the device can be effectively prevented;
3. according to the invention, the liquid inlet holes are formed at the lower ends of the first movable guide pipe and the second movable guide pipe, and in the process of up-and-down movement of the first movable guide pipe and the second movable guide pipe, the quotient of the lower ends of the first movable guide pipe and the second movable guide pipe at the outer sides of the first fixing sleeve and the second fixing sleeve is changed, so that the number of the liquid inlet holes at the outer part is increased or reduced, the conveying efficiency can be quickly adjusted by moving the finger ring without installing an adjusting valve, the structure is simple, and the quick operation is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of a built-in aspirator for laparoscopic surgery according to the present invention;
FIG. 2 is an enlarged view of the built-in aspirator for laparoscopic surgery of the present invention at A in FIG. 1;
FIG. 3 is an enlarged view of the built-in aspirator for laparoscopic surgery of the present invention at B in FIG. 1;
FIG. 4 is a schematic structural view of a second movable catheter of the built-in aspirator for laparoscopic surgery according to the present invention;
FIG. 5 is a schematic connection diagram of a rotating rod of the built-in aspirator, a first movable catheter and a second movable catheter for laparoscopic surgery according to the present invention.
In FIGS. 1-3: 1-a body; 2-a flow guide pipe; 3-a thick conduit; 4-a thin catheter; 5-a connecting flange; 6-a first conduit; 7-a second conduit; 8-rotating the rod; 9-a first movable catheter; 10-a second movable catheter; 11-liquid inlet hole; 12-a fixation rod; 13-a ring; 14-a first flow guiding cavity; 15-a second diversion cavity; 16-a first fixation sleeve; 17-a second fixation sleeve; 18-a motor; 19-a tapered sleeve; 20-a diversion trench; 21-a cutter; 22-lighting lamp; 23-connecting wires; 24-a control switch; 25-rubber plug; 26-a groove; 27-movable pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a built-in aspirator for laparoscopic surgery comprises a main body 1, a flow guide pipe 2, a thick guide pipe 3 and a thin guide pipe 4, wherein a connecting flange 5 is installed at the upper end of the main body 1, a first guide pipe 6 and a second guide pipe 7 which penetrate through the connecting flange 5 are installed on the inner side of the connecting flange 5, a rotating rod 8 is installed at the center of the inner side of the main body 1 through a rotating shaft, a first movable guide pipe 9 and a second movable guide pipe 10 are respectively arranged on the inner sides of the two ends of the rotating rod 8, the upper ends of the first movable guide pipe 9 and the second movable guide pipe 10 are respectively connected with the lower ends of the first guide pipe 6 and the second guide pipe 7 through corrugated pipes, liquid inlet holes 11 are respectively formed in the outer sides of the lower ends of the first movable guide pipe 9 and the second movable guide pipe 10, a fixed rod 12 which penetrates through the main body 1 is installed on one side of the outer, the inside of main part 1 is provided with first water conservancy diversion chamber 14, second water conservancy diversion chamber 15 respectively in first activity pipe 9, the second activity pipe 10 lower extreme outside, the inside in first water conservancy diversion chamber 14, second water conservancy diversion chamber 15 is provided with the fixed cover 17 of first fixed cover 16, second respectively, the fixed cover 17 of first fixed cover 16, second is installed respectively in the lower extreme outside of first activity pipe 9, second activity pipe 10, the lower extreme at main part 1 is installed to honeycomb duct 2, the up end of honeycomb duct 2 is respectively through the inside intercommunication in branch pipe and first water conservancy diversion chamber 14, second water conservancy diversion chamber 15, the upper end at main part 1 is all installed to thick pipe 3, thin pipe 4.
The motor 18 is installed at the center of the inner side of the main body 1, the output shaft of the motor 18 is installed inside the flow guide pipe 2, and the output shaft end of the motor 18 is connected with the inside of the flow guide pipe 2 through a fixing frame.
The outside of motor 18 output shaft installs toper sleeve 19, guiding gutter 20 has been seted up on the outside surface of toper sleeve, cutter 21 is installed to the one end that motor 18 output shaft is close to the mount, cuts the clot through cutter 21, and effectual prevention device blocks up.
The lower ends of the thick guide pipe 3 and the thin guide pipe 4 are respectively sleeved on the outer sides of the first guide pipe 6 and the second guide pipe 7 in the connecting flange 5, and the thick guide pipe 3 and the thin guide pipe 4 are fixedly connected with the connecting flange 5 through bolts, so that the thick guide pipe 3 and the thin guide pipe 4 can be conveniently and rapidly installed and detached.
The lower end face of the main body 1 is provided with a plurality of illuminating lamps 22 through an installation groove, the illuminating lamps 22 are circularly arranged on the outer side of the flow guide pipe 2, and the illuminating lamps 22 are arranged in parallel in a circuit where the motor 18 is arranged, so that circuit connection inside the whole device is reduced.
Connecting wire 23 is installed to upper end one side of main part 1, control switch 24 is installed to outside upper end one side of main part 1, control switch 24, connecting wire and motor 18 pass through the wire and connect, through the work of control switch 24 control motor 18.
The lower terminal surface of first activity pipe 9, second activity pipe 10 all is provided with rubber buffer 25, two the diameter of rubber buffer 25 be greater than the terminal surface diameter of the fixed cover of first 16, the fixed cover 17 of second respectively, when effectual first activity pipe 9 or the second activity pipe 10 of preventing closes, the weeping phenomenon appears in the device.
The bottom of the inner side of the connecting flange 5 is respectively connected with the lower end faces of the thick guide pipe 3 and the thin guide pipe 4 through the sealing cushion layer, and the whole sealing performance of the device is guaranteed.
Both ends of dwang 8 all are seted up flutedly 26, movable pin 27, two are installed through seting up the spout to the inboard of recess 26 movable pin 27 install respectively fixed cover that first activity pipe 9, second activity pipe 10 outside surface set up inside, be convenient for adjust the position of first activity pipe 9, second activity pipe 10 through the dwang.
A sealing ring is arranged in the main body 1 at the joint of the output shaft of the motor 18 and the upper end of the guide pipe 2, so that the integral sealing performance of the device is ensured.
The working principle is as follows: one end of a thick guide pipe 3 and one end of a thin guide pipe 4 are arranged inside a connecting flange 5, the other ends of the thick guide pipe 3 and the thin guide pipe 4 are connected with an external negative pressure device, meanwhile, the whole device is electrified through a connecting wire 23, in the using process, a main body 1 is held by a hand, a thumb is placed inside a finger ring 13 on one side outside the main body 1, an illuminating lamp 22 and a motor 18 are started through pressing a control switch 24, the lower end of a guide pipe 2 is placed at a focus, when the thin guide pipe 4 is needed to be used, the thumb is tilted, so that a second movable guide pipe 10 moves upwards, the lower end of the second movable guide pipe 10 completely enters the inside of a second fixed sleeve 17, the upper surface of a rubber gasket at the lower end of the second movable guide pipe 10 is in contact with the lower end of the second fixed sleeve 17 to form sealing, under the action of a rotating rod 8, a first movable guide pipe 9 moves downwards, the lower end of the first movable guide, under the action of external negative pressure, liquid at a focus is conveyed through the thin catheter 4, and meanwhile, when the thick catheter 3 is required to be used for conveying, the thumb is contracted, so that the second movable catheter 10 moves downwards, and the first movable catheter 9 moves upwards under the action of the rotating rod 8, so that the thick catheter 3 and the thin catheter 4 can be quickly switched; further, in the using process, the motor 18 works to drive the conical sleeve 19 and the cutter 21 to rotate, and the cutter 21 can effectively cut blood clots when rotating, and can effectively prevent the inner part of the device from being blocked under the combined action of the blood clots and the diversion grooves 20 formed in the outer side of the conical sleeve; and when the device is used for conveying liquid, the positions of the first movable guide pipe 9 and the second movable guide pipe 10 are controlled by controlling the positions of the thumbs, the extending length of the lower end of the first movable guide pipe 9 or the lower end of the second movable guide pipe 10 is adjusted, the conveying speed is controlled by controlling the number of the liquid inlet holes 11 on the outside, and the device is convenient and fast.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a built-in aspirator of laparoscopic surgery, includes main part (1), honeycomb duct (2), thick pipe (3) and thin pipe (4), its characterized in that: connecting flange (5) is installed at the upper end of main part (1), first pipe (6) and second pipe (7) which run through connecting flange (5) are installed at the inner side of connecting flange (5), a rotating rod (8) is installed at the center of the inner side of main part (1) through a rotating shaft, first movable pipe (9) and second movable pipe (10) are respectively arranged at the inner sides of the two ends of rotating rod (8), liquid inlet holes (11) are respectively formed in the outer sides of the lower ends of first movable pipe (9) and second movable pipe (10) and the upper ends of first movable pipe (9) and second movable pipe (10) are respectively connected with the lower ends of first pipe (6) and second pipe (7) through corrugated pipes, a fixing rod (12) which runs through main part (1) is installed on one side of the outer portion of second movable pipe (10), and a ring (13) is arranged at one end of the fixing rod (12) close to the outer portion of main part (1, a first flow guide cavity (14) and a second flow guide cavity (15) are respectively formed in the main body (1) at the outer sides of the lower ends of a first movable guide pipe (9) and a second movable guide pipe (10), a first fixing sleeve (16) and a second fixing sleeve (17) are respectively arranged in the first flow guide cavity (14) and the second flow guide cavity (15), the first fixing sleeve (16) and the second fixing sleeve (17) are respectively installed at the outer sides of the lower ends of the first movable guide pipe (9) and the second movable guide pipe (10), grooves (26) are respectively formed in the two ends of the rotating rod (8), movable pin shafts (27) are installed on the inner sides of the grooves (26) through sliding grooves, and the two movable pin shafts (27) are respectively installed in the fixing sleeves arranged on the outer surfaces of the first movable guide pipe (9) and the second movable guide pipe (10); the lower extreme in main part (1) is installed in honeycomb duct (2), the up end of honeycomb duct (2) is respectively through the inside intercommunication in branch pipe and first water conservancy diversion chamber (14), second water conservancy diversion chamber (15), thick pipe (3), thin pipe (4) are all installed in the upper end of main part (1).
2. The laparoscopic surgery internal suction unit according to claim 1, wherein: the motor (18) is installed at the center of the inner side of the main body (1), the output shaft of the motor (18) is installed inside the guide pipe (2), and the output shaft end of the motor (18) is connected with the inside of the guide pipe (2) through the fixing frame.
3. The laparoscopic surgery internal aspirator according to claim 2, wherein: the outer portion of the output shaft of the motor (18) is provided with a conical sleeve (19), the outer side surface of the conical sleeve is provided with a flow guide groove (20), and one end, close to the fixing frame, of the output shaft of the motor (18) is provided with a cutter (21).
4. The laparoscopic surgery internal suction unit according to claim 1, wherein: the lower ends of the thick guide pipe (3) and the thin guide pipe (4) are respectively sleeved on the outer sides of the first guide pipe (6) and the second guide pipe (7) in the connecting flange (5), and the thick guide pipe (3) and the thin guide pipe (4) are fixedly connected with the connecting flange (5) through bolts.
5. The laparoscopic surgery internal suction unit according to claim 1, wherein: the lower end face of the main body (1) is provided with a plurality of illuminating lamps (22) through an installation groove, the illuminating lamps (22) are arranged on the outer side of the guide pipe (2) in a circular distribution mode, and the illuminating lamps (22) are arranged in a circuit where the motor (18) is located in parallel.
6. The laparoscopic surgery internal suction unit according to claim 1, wherein: the utility model discloses a motor, including main part (1), control switch (24), connecting wire (23) are installed to upper end one side of main part (1), control switch (24), connecting wire and motor (18) pass through the wire and connect.
7. The laparoscopic surgery internal suction unit according to claim 1, wherein: the lower terminal surface of first activity pipe (9), second activity pipe (10) all is provided with rubber buffer (25), two the diameter of rubber buffer (25) be greater than the terminal surface diameter of first fixed cover (16), the fixed cover of second (17) respectively.
8. The laparoscopic surgery internal suction unit according to claim 1, wherein: the bottom of the inner side of the connecting flange (5) is respectively connected with the lower end faces of the thick guide pipe (3) and the thin guide pipe (4) through a sealing cushion layer.
9. The laparoscopic surgery internal suction unit according to claim 1, wherein: and a sealing ring is arranged in the main body (1) at the joint of the output shaft of the motor (18) and the upper end of the guide pipe (2).
CN201811180904.1A 2018-10-09 2018-10-09 Built-in aspirator for laparoscopic surgery Expired - Fee Related CN109172887B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811180904.1A CN109172887B (en) 2018-10-09 2018-10-09 Built-in aspirator for laparoscopic surgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811180904.1A CN109172887B (en) 2018-10-09 2018-10-09 Built-in aspirator for laparoscopic surgery

Publications (2)

Publication Number Publication Date
CN109172887A CN109172887A (en) 2019-01-11
CN109172887B true CN109172887B (en) 2021-03-26

Family

ID=64947971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811180904.1A Expired - Fee Related CN109172887B (en) 2018-10-09 2018-10-09 Built-in aspirator for laparoscopic surgery

Country Status (1)

Country Link
CN (1) CN109172887B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111956875B (en) * 2020-08-26 2023-06-09 重庆尚业医疗器械有限公司 Manual anti-blocking suction tube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6689146B1 (en) * 1999-04-29 2004-02-10 Stryker Corporation Powered surgical handpiece with integrated irrigator and suction application
CN100577116C (en) * 2004-03-04 2010-01-06 施特劳勃医疗器械股份公司 Catheter for sucking, fragmenting and removing extractable material from blood vessels
CN204092664U (en) * 2014-09-15 2015-01-14 蔡海瑜 A kind of laparoscopic surgery revolves suction suction pump
DE102015206930A1 (en) * 2015-04-16 2016-10-20 Olympus Winter & Ibe Gmbh Surgical instrument, in particular resectoscope, with a rinsing circuit
CN105477767A (en) * 2016-01-05 2016-04-13 何国伟 Medical thread type drainage tube
CN206275857U (en) * 2016-07-26 2017-06-27 天津博众纳德生物科技有限公司 A kind of many suction nozzle Medical suction units
CN206261879U (en) * 2016-08-30 2017-06-20 杨瑞鑫 A kind of neurosurgery Assist drainage device
CN206526320U (en) * 2016-11-21 2017-09-29 江苏省人民医院 A kind of antiblocking laparoscope attractor
CN106581791A (en) * 2017-01-03 2017-04-26 李懿莎 Device for treating hydrops in vivo
CN107412890B (en) * 2017-09-18 2020-07-07 山东省日照市人民医院 Stifled drainage device is prevented to thoracic surgery
CN107684640A (en) * 2017-10-23 2018-02-13 崔海涛 Laparoscope multifunction aspirator
CN108378946A (en) * 2018-03-26 2018-08-10 南安初盼商贸有限公司 A kind of switchable type multifunctional oral cavity treatment suction tube

Also Published As

Publication number Publication date
CN109172887A (en) 2019-01-11

Similar Documents

Publication Publication Date Title
CN104968285B (en) Distensible atherectomy device
CN102159144B (en) Methods and devices for cutting tissue
CN103977469B (en) Novel multifunctional surgical flushing and suction catheter
US6168577B1 (en) Directed stream blower for clearing a surgical site
US11701174B2 (en) Medical device having a plurality of lumens and a port
JP6799539B2 (en) Suction device for surgical instruments
CN105491935A (en) Oblong endoscope sheath
CN2548592Y (en) Nonsticky bipolar electrocoagulation pliers
JP2005137423A (en) External channel for endoscope and branch member for external channel
CN110251803A (en) Double pointed end hemodialysis catheter
WO2005072402A2 (en) Atraumatic arthroscopic instrument sheath
CN109172887B (en) Built-in aspirator for laparoscopic surgery
KR102579711B1 (en) Hemodialysis catheter with corrugated tip
CN107889467B (en) Fluid flow switching device with three-way bladder catheter for catheterization
CN205307086U (en) Endoscope is with multi -functional high frequency cutter
CN204134042U (en) A kind of haemostatic valve
CN206333961U (en) A kind of rotary-type medical TURP and electric coagulation device
CN109771714A (en) Drainage component
CN213284295U (en) External ear cleaning device for ear-nose-throat department nursing
CN110613521B (en) Inhale saliva head and oral cavity flap repair postoperative with electronic saliva aspirator
CN210754257U (en) Novel operation smog suction device
CN113827790A (en) Detachable laparoscope flushing drainage tube
CN206080683U (en) Medical electricity is cut and is congealed device with electricity
CN219662612U (en) Simple abdominal cavity flushing drainage tube
CN219289717U (en) Pneumoperitoneum adjusting and deflating device of laparoscope

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
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210326