CN109091176A - It protects gallbladder and takes stone/polyp choledochoscope sheath - Google Patents

It protects gallbladder and takes stone/polyp choledochoscope sheath Download PDF

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Publication number
CN109091176A
CN109091176A CN201810838632.3A CN201810838632A CN109091176A CN 109091176 A CN109091176 A CN 109091176A CN 201810838632 A CN201810838632 A CN 201810838632A CN 109091176 A CN109091176 A CN 109091176A
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China
Prior art keywords
pipeline section
channel
drainage pipeline
sacculus
iii
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Pending
Application number
CN201810838632.3A
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Chinese (zh)
Inventor
胡海
张�诚
杨玉龙
赵刚
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Shanghai East Hospital
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Shanghai East Hospital
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Priority to CN201810838632.3A priority Critical patent/CN109091176A/en
Publication of CN109091176A publication Critical patent/CN109091176A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/10Balloon catheters
    • A61M25/1002Balloon catheters characterised by balloon shape
    • 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
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/00336Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means with a protective sleeve, e.g. retractable or slidable
    • 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
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/0034Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
    • 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
    • A61B2090/0801Prevention of accidental cutting or pricking
    • A61B2090/08021Prevention of accidental cutting or pricking of the patient or his organs
    • 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/10Balloon catheters
    • A61M2025/1043Balloon catheters with special features or adapted for special applications
    • A61M2025/109Balloon catheters with special features or adapted for special applications having balloons for removing solid matters, e.g. by grasping or scraping plaque, thrombus or other matters that obstruct the flow

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The invention discloses a kind of guarantor's gallbladders to take stone/polyp choledochoscope sheath, and head to tail portion is successively arranged the drainage pipeline section I of interconnection, drainage pipeline section II, drainage pipeline section III and drainage pipeline section IV;It drains and is equipped in pipeline section I from the channel that sheath tube head is pierced by I, drain I outer wall of pipeline section and be successively arranged sacculus and lower sacculus;It is equipped with the channel II being connected to channel I in drainage pipeline section II, is equipped with the channel IV that one end extends to channel I and the channel III being connected to upper sacculus and one end extend to channel I and be connected to lower sacculus in channel II;The channel V being connected to channel II is equipped in drainage pipeline section III, drainage III outer wall of pipeline section is equipped with gas-charging connection I, gas-charging connection II and the water outlet connector being connected to channel V;The channel VI being connected to channel V is equipped in drainage pipeline section IV.After full upper sacculus and lower sacculus, upper sacculus and lower sacculus generate elastic pressure to gall-bladder notch, have hemostasis by compression and avoid gall bladder bile and gallbladder sludge-polluted abdominal cavity.

Description

It protects gallbladder and takes stone/polyp choledochoscope sheath
Technical field
The present invention relates to a kind of choledochoscope sheath, specifically a kind of guarantor's gallbladder takes stone/polyp choledochoscope sheath.
Background technique
Cholecystolithiasis and gallbladder polyps are the common disease and frequently-occurring disease in China, and Laparoscopic Cholecystectomy is treatment gall-bladder knot The traditional operation scheme of stone and gallbladder polyps, with the development of minimal invasive techniques and gradually going deep into gallbladder function understanding, abdominal cavity It is another mainstream scheme of current treatment cholecystolithiasis and gallbladder polyps that mirror, which protects gallbladder and takes stone/polyp art,.
Currently, being first placed in laparoscope stamp during taking laparoscope and choledochoscopy in treatment cholecystolithiasis and gallbladder polyps Card, then choledochoscope is placed in from stamp card outer tube, choledochoscope enters in gall-bladder through gall-bladder notch take stone or extracts polyp, should There are shortcomings for mode: it is both needed to establish pneumoperitoneum in 1. entire surgical procedures, and prolonged pneumoperitoneum is easy to influence the pendulum of diaphram It is dynamic, it influences to breathe and recycle, acid poisoning and ion imbalances can occur for the absorption of great amount of carbon dioxide, and the carbon dioxide of high pressure is through quiet Arteries and veins reflux, or even gas embolism occurs, jeopardize patient vitals;A large amount of to infect during 2. choledochoscope takes cholecystolithiasis and polyp Property bile, rubble, gallbladder mud and choledochoscope flushing liquor flow into intraperitoneal through notch, are easy to cause abdominal cavity infection, peritoneal abscess, and broken After stone and gallbladder mud enter abdominal cavity, it is difficult to remove completely, lead to the residual stone in abdominal cavity, abdominal cavity adhesion, intestinal obstruction, internal fistula, peritoneal abscess etc. Complication;3. Gallbladder Pressure is reduced and is collapsed, and increases the difficulty that choledochoscope enters gall-bladder after gall-bladder is cut;4. choledochoscope passes through After stamp card outer tube enters gall-bladder, since choledochoscope shank lacks support, choledochoscope is easy to be bent in abdominal cavity and gall-bladder, increases Choledochoscope detects the difficulty of cystic duct;5. stamp card outer tube is rigid plastics, choledochoscope, choledochoscope shank rubber are passed in and out repeatedly It is easy to be open by stamp and scratch, choledochoscope is caused to occur leaking outside and damaging its electric elements;5. choledochoscope passes in and out gall-bladder repeatedly, hold Easily lead to gall-bladder notch bleeding.
Summary of the invention
According to technical problem set forth above, and a kind of guarantor's gallbladder is provided and takes stone/polyp choledochoscope sheath.The present invention uses Technological means it is as follows:
A kind of guarantor's gallbladder takes stone/polyp choledochoscope sheath, and head to tail portion is successively arranged the drainage pipeline section of interconnection I, pipeline section II, drainage pipeline section III and drainage pipeline section IV are drained;
It is equipped in the drainage pipeline section I from the channel I that the sheath tube head is pierced by, I outer wall of drainage pipeline section is successively set There are upper sacculus and lower sacculus;
It is equipped with the channel II being connected to the channel I in the drainage pipeline section II, is equipped with one end in the channel II and extends To the channel I and the channel III being connected to the upper sacculus and one end extend to the channel I and are connected to the lower sacculus Channel IV;
It is equipped with the channel V being connected to the channel II in the drainage pipeline section III, III outer wall of drainage pipeline section is equipped with Gas-charging connection I, gas-charging connection II and the water outlet connector being connected to the channel V;
The other end in the channel III is connected to the gas-charging connection I;
The other end in the channel IV is connected to the gas-charging connection II;
The channel VI being connected to the channel V is equipped in the drainage pipeline section IV, IV outer wall of drainage pipeline section, which has, to be used In hand-held rough surface;
VI inner wall of channel is equipped with antireflux pad;
The material of the antireflux pad is silica gel;
The antireflux pad is equipped with the springhole passed through for choledochoscope, after the choledochoscope passes through the springhole, The springhole is bonded the choledochoscope, constitutes sealing, antireflux.
The upper sacculus and the lower sacculus are 5mm along the length of drainage I axis direction of pipeline section;
When the upper sacculus and the lower sacculus are full, the maximum gauge of the upper sacculus and the lower sacculus is 1~ 3cm。
The upper sacculus upper and lower ends and the lower sacculus upper and lower ends pass through becket and the drainage pipeline section I respectively It is fixed.
The material of the drainage pipeline section I and the drainage pipeline section II is silica gel, has good elasticity;
The material of the drainage pipeline section III is polyethylene;
The material of the drainage pipeline section IV is polyethylene;
The outer diameter of the drainage pipeline section I, the drainage pipeline section II and the drainage pipeline section III is 0.9cm;
The outer diameter of the drainage pipeline section IV is 1.5cm;
The wall thickness of the drainage pipeline section I, the drainage pipeline section II and the drainage pipeline section III is 1mm, has preferable branch Support;
A length of 30~the 60cm of entirety of the drainage pipeline section I and the drainage pipeline section II, the gall-bladder that can go directly through stomach wall are intracavitary.
Compared with prior art, the invention has the following advantages that
1. draining pipeline section I and drainage pipeline section II is silica gel material, avoids during choledochoscope takes stone and stab card housing tube wall Damage to choledochoscope;
2. after full upper sacculus and lower sacculus, upper sacculus and lower sacculus generate elastic pressure to gall-bladder notch, there is compressing The effect of hemostasis avoids gall-bladder notch bleeding in stone-extraction operation;
3. after full upper sacculus and lower sacculus, upper sacculus and lower sacculus generate elastic pressure to gall-bladder notch, sheath can avoid The displacement of pipe;
4. after full upper sacculus and lower sacculus, upper sacculus and lower sacculus close gall-bladder notch, infectivity bile, punching can avoid Washing lotion, muddy stone and gallbladder mud etc. enter abdominal cavity;
5. after sheath enters gall-bladder, pneumoperitoneum and laparoscope video can be closed, the complication that long-term pneumoperitoneum generates is avoided And the loss of laparoscope system;
6. water outlet connector connects negative-pressure suction pipe, infectious bile, flushing liquor, muddy stone and gallbladder mud etc. can be discharged In vitro, it reduces above-mentioned substance and enters complication caused by abdominal cavity;
7. sheath has good supporting role to choledochoscope, choledochoscope is avoided to detect gall-bladder and cystic duct;
8. upper sacculus and lower sacculus can control its full size respectively, use is more flexible.
The present invention can be widely popularized in fields such as medical apparatus based on the above reasons.
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 do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is to protect gallbladder in a specific embodiment of the invention to take stone/polyp choledochoscope sheath structural schematic diagram.
Fig. 2 is to protect gallbladder in a specific embodiment of the invention to take stone/polyp choledochoscope sheath in running order lower Schematic diagram (upper sacculus and lower sacculus are full).
Fig. 3 is to protect gallbladder in a specific embodiment of the invention to take stone/polyp choledochoscope sheath in running order lower Schematic diagram (insertion choledochoscope).
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1-Figure 3, a kind of guarantor's gallbladder takes stone/polyp choledochoscope sheath, and head to tail portion is successively arranged mutually Drainage pipeline section I 1, drainage pipeline section II 2, drainage pipeline section III 3 and the drainage pipeline section IV 4 of connection;
It is equipped in the drainage pipeline section I 1 from the channel I 5 that the sheath tube head is pierced by, I 1 outer wall of drainage pipeline section is successively Equipped with upper sacculus 6 and lower sacculus 7;
It is equipped with the channel II 8 being connected to the channel I 5 in the drainage pipeline section II 2, is equipped with one end in the channel II 8 Extend to the channel I 5 and the channel III 9 being connected to the upper sacculus 6 and one end extend to the channel I 5 and with it is described under The channel IV 10 that sacculus 7 is connected to;
The channel V 11 being connected to the channel II 8, III 3 outer wall of drainage pipeline section are equipped in the drainage pipeline section III 3 It is equipped with gas-charging connection I 12, gas-charging connection II 13 and the water outlet connector 14 being connected to the channel V 11;
The other end in the channel III 9 is connected to the gas-charging connection I 12;
The other end in the channel IV 10 is connected to the gas-charging connection II 13;
The channel VI 15 being connected to the channel V 11, IV 4 outer wall of drainage pipeline section are equipped in the drainage pipeline section IV 4 With for hand-held rough surface;
VI 15 inner wall of channel is equipped with antireflux pad 16;
The antireflux pad 16 is equipped with the springhole 18 passed through for choledochoscope 17.
The upper sacculus 6 and the lower sacculus 7 are 5mm along the length of drainage I 1 axis direction of pipeline section;
When the upper sacculus 6 and the lower sacculus 7 fill, the maximum gauge of the upper sacculus 6 and the lower sacculus 7 is 1~3cm.
6 upper and lower ends of upper sacculus and 7 upper and lower ends of lower sacculus pass through becket 19 and the drainage respectively Pipeline section I 1 is fixed.
The material of the drainage pipeline section I 1 and the drainage pipeline section II 2 is silica gel;
The material of the drainage pipeline section III 3 is polyethylene;
The material of the drainage pipeline section IV 4 is polyethylene;
The outer diameter of the drainage pipeline section I 1, the drainage pipeline section II 2 and the drainage pipeline section III 3 is 0.9cm;
The outer diameter of the drainage pipeline section IV 4 is 1.5cm
The wall thickness of the drainage pipeline section I 1, the drainage pipeline section II 2 and the drainage pipeline section III 3 is 1mm;
A length of 30~the 60cm of entirety of the drainage pipeline section I 1 and the drainage pipeline section II 2.
It establishes pneumoperitoneum and is placed in stamp card 21 through stomach wall 20, take out stamp 21 pushing rams of card, water outlet connector 14 connects vacuum suction Pipe, is connected to gall-bladder 22, channel I 5, channel II 6, channel V 11 with negative-pressure suction pipe;
Through the stamp card 21 outer tubes merging sheath and gradually close to 22 notch of gall-bladder, sheath is entered through 22 notch of gall-bladder Into gall-bladder 22, air or physiological saline are injected through gas-charging connection I 12 and fills the upper sacculus 6, the sheath of pulling back to institute It states sacculus 6 to be affixed with 22 wall of gall-bladder, then injects air or physiological saline through gas-charging connection II 13 and fill the lower sacculus 7.
The vacuum suction pressure for adjusting negative-pressure suction pipe, makes negative pressure water yield and 17 inflow of choledochoscope and Amount of Bile phase Together, gall-bladder 22 is avoided to collapse.
Pneumoperitoneum is closed, stops laparoscope video system, through sheath (channel I 5, channel II 6, channel V 11 and channel VI 15) Interior injection atoleine is placed in choledochoscope 17 from springhole 18, and choledochoscope 17 enters that gall-bladder 22 is intracavitary to be detected, take through sheath Stone/polyp.
It takes in net gall-bladder 22 and cystic duct after calculus/polyp, establishes pneumoperitoneum again and open laparoscope system, ball in release Capsule 6 and lower sacculus 7 take out sheath and suture 22 notch of gall-bladder.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (4)

1. a kind of guarantor's gallbladder takes stone/polyp choledochoscope sheath, head to tail portion be successively arranged interconnection drainage pipeline section I, Drain pipeline section II, drainage pipeline section III and drainage pipeline section IV, it is characterised in that:
It is equipped in the drainage pipeline section I from the channel I that the sheath tube head is pierced by, I outer wall of drainage pipeline section is successively arranged Sacculus and lower sacculus;
It is equipped with the channel II being connected to the channel I in the drainage pipeline section II, is equipped with one end in the channel II and extends to institute It states channel I and the channel III being connected to the upper sacculus and one end extends to the channel I and be connected to the lower sacculus logical Road IV;
It is equipped with the channel V being connected to the channel II in the drainage pipeline section III, III outer wall of drainage pipeline section is equipped with inflation Connector I, gas-charging connection II and the water outlet connector being connected to the channel V;
The other end in the channel III is connected to the gas-charging connection I;
The other end in the channel IV is connected to the gas-charging connection II;
The channel VI being connected to the channel V is equipped in the drainage pipeline section IV, IV outer wall of drainage pipeline section, which has, is used for hand The rough surface held;
VI inner wall of channel is equipped with antireflux pad;
The antireflux pad is equipped with the springhole passed through for choledochoscope.
2. guarantor's gallbladder according to claim 1 takes stone/polyp choledochoscope sheath, it is characterised in that: the upper sacculus and institute The length that lower sacculus is stated along drainage I axis direction of pipeline section is 5mm;
When the upper sacculus and the full lower sacculus, the maximum gauge of the upper sacculus and the lower sacculus is 1~3cm.
3. guarantor's gallbladder according to claim 1 takes stone/polyp choledochoscope sheath, it is characterised in that:
The upper sacculus upper and lower ends and the lower sacculus upper and lower ends are solid by becket and the drainage pipeline section I respectively It is fixed.
4. guarantor's gallbladder according to claim 1 takes stone/polyp choledochoscope sheath, it is characterised in that:
The material of the drainage pipeline section I and the drainage pipeline section II is silica gel;
The material of the drainage pipeline section III is polyethylene;
The material of the drainage pipeline section IV is polyethylene;
The outer diameter of the drainage pipeline section I, the drainage pipeline section II and the drainage pipeline section III is 0.9cm;
The outer diameter of the drainage pipeline section IV is 1.5cm;
The wall thickness of the drainage pipeline section I, the drainage pipeline section II and the drainage pipeline section III is 1mm;
A length of 30~the 60cm of entirety of the drainage pipeline section I and the drainage pipeline section II.
CN201810838632.3A 2018-07-27 2018-07-27 It protects gallbladder and takes stone/polyp choledochoscope sheath Pending CN109091176A (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109394314A (en) * 2018-11-06 2019-03-01 上海黎欧生物科技有限公司 A kind of novel gall-bladder puncture cannula
WO2019157221A1 (en) * 2018-02-08 2019-08-15 Texas Medical Center Gallbladder defunctionalization devices and methods
CN110432937A (en) * 2019-09-10 2019-11-12 西安交通大学医学院第一附属医院 A kind of choledochoscope pressure control sinus protection sheath
CN113143489A (en) * 2021-03-09 2021-07-23 武汉开阖同立医疗科技有限公司 A sacculus pipe that is arranged in laparoscopic surgery gallbladder bag decompression and pulls
CN113633252A (en) * 2021-08-15 2021-11-12 杨冬梅 Gallbladder-protecting mirror for minimally invasive cystic duct exploration
CN114082001A (en) * 2021-10-27 2022-02-25 浙江清华柔性电子技术研究院 Implantable liquid transfer device and liquid transfer control system

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH0654798A (en) * 1992-08-06 1994-03-01 Kazuhisa Hiwaki Preventer for gas leak in abdominal cavity
US6440061B1 (en) * 2000-03-24 2002-08-27 Donald E. Wenner Laparoscopic instrument system for real-time biliary exploration and stone removal
US7721742B2 (en) * 2000-03-24 2010-05-25 Johns Hopkins University Methods for diagnostic and therapeutic interventions in the peritoneal cavity
CN206651869U (en) * 2016-12-29 2017-11-21 姚文超 Protect the courage operation special attraction electric coagulation device of Rigid choledoscope
CN209074711U (en) * 2018-07-27 2019-07-09 上海市东方医院 It protects gallbladder and takes stone/polyp choledochoscope sheath

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654798A (en) * 1992-08-06 1994-03-01 Kazuhisa Hiwaki Preventer for gas leak in abdominal cavity
US6440061B1 (en) * 2000-03-24 2002-08-27 Donald E. Wenner Laparoscopic instrument system for real-time biliary exploration and stone removal
US7721742B2 (en) * 2000-03-24 2010-05-25 Johns Hopkins University Methods for diagnostic and therapeutic interventions in the peritoneal cavity
CN206651869U (en) * 2016-12-29 2017-11-21 姚文超 Protect the courage operation special attraction electric coagulation device of Rigid choledoscope
CN209074711U (en) * 2018-07-27 2019-07-09 上海市东方医院 It protects gallbladder and takes stone/polyp choledochoscope sheath

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019157221A1 (en) * 2018-02-08 2019-08-15 Texas Medical Center Gallbladder defunctionalization devices and methods
CN109394314A (en) * 2018-11-06 2019-03-01 上海黎欧生物科技有限公司 A kind of novel gall-bladder puncture cannula
CN110432937A (en) * 2019-09-10 2019-11-12 西安交通大学医学院第一附属医院 A kind of choledochoscope pressure control sinus protection sheath
CN110432937B (en) * 2019-09-10 2024-03-15 西安交通大学医学院第一附属医院 Biliary tract mirror accuse presses sinus protection sheath
CN113143489A (en) * 2021-03-09 2021-07-23 武汉开阖同立医疗科技有限公司 A sacculus pipe that is arranged in laparoscopic surgery gallbladder bag decompression and pulls
CN113633252A (en) * 2021-08-15 2021-11-12 杨冬梅 Gallbladder-protecting mirror for minimally invasive cystic duct exploration
CN114082001A (en) * 2021-10-27 2022-02-25 浙江清华柔性电子技术研究院 Implantable liquid transfer device and liquid transfer control system
CN114082001B (en) * 2021-10-27 2024-03-26 浙江清华柔性电子技术研究院 Implantable fluid transfer device and fluid transfer control system

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