CN109091176A - It protects gallbladder and takes stone/polyp choledochoscope sheath - Google Patents
It protects gallbladder and takes stone/polyp choledochoscope sheath Download PDFInfo
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- 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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- pipeline section
- channel
- drainage pipeline
- sacculus
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- 210000000232 gallbladder Anatomy 0.000 title claims abstract description 48
- 239000004575 stone Substances 0.000 title claims abstract description 23
- 208000037062 Polyps Diseases 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 11
- 230000000151 anti-reflux effect Effects 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 9
- 210000000941 bile Anatomy 0.000 abstract description 5
- 201000001883 cholelithiasis Diseases 0.000 abstract description 5
- 230000023597 hemostasis Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 208000005646 Pneumoperitoneum Diseases 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 208000004845 Cholecystolithiasis Diseases 0.000 description 4
- 206010049704 Gallbladder polyp Diseases 0.000 description 4
- 208000013976 polyp of gallbladder Diseases 0.000 description 4
- 210000001096 cystic duct Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 206010034649 Peritoneal abscess Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000002192 cholecystectomy Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 208000003243 intestinal obstruction Diseases 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, 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
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00336—Surgical 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, 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
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/109—Balloon 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
Landscapes
- 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
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.
Priority Applications (1)
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CN201810838632.3A CN109091176A (en) | 2018-07-27 | 2018-07-27 | It protects gallbladder and takes stone/polyp choledochoscope sheath |
Applications Claiming Priority (1)
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CN201810838632.3A CN109091176A (en) | 2018-07-27 | 2018-07-27 | It protects gallbladder and takes stone/polyp choledochoscope sheath |
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CN201810838632.3A Pending CN109091176A (en) | 2018-07-27 | 2018-07-27 | It protects gallbladder and takes stone/polyp choledochoscope sheath |
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Cited By (6)
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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