CN105726075B - Visual sacculus expander of peritonaeum exocoel for peritoneoscope - Google Patents
Visual sacculus expander of peritonaeum exocoel for peritoneoscope Download PDFInfo
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- CN105726075B CN105726075B CN201610071296.5A CN201610071296A CN105726075B CN 105726075 B CN105726075 B CN 105726075B CN 201610071296 A CN201610071296 A CN 201610071296A CN 105726075 B CN105726075 B CN 105726075B
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- puncture
- sheath tube
- inner core
- sacculus
- tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
Abstract
The invention discloses a visual extraperitoneal balloon dilator for a laparoscope, which comprises a puncture sheath tube, a ventilation balloon and a puncture device inner core. The puncture sheath tube is characterized in that the front end of the puncture sheath tube is provided with a puncture outfit sacculus, the rear part of the puncture sheath tube is provided with a ventilation interface, the ventilation sacculus is connected with the ventilation interface through a pipeline, the tail end of the puncture sheath tube is of a double-layer structure and comprises an inner tube and an outer tube, the end part of the inner tube is provided with a valve flap, the outer side of the valve flap is sequentially provided with an airtight connecting sleeve and a silica gel sealing sleeve, the tail end of the outer tube is provided with an airtight pressing sheet, and; the end part of the puncture outfit inner core is a smooth blunt structure, the size of the puncture outfit inner core is longer than that of the puncture sheath tube, the puncture outfit inner core is inserted into the puncture sheath tube from a valve flap at the rear end of the puncture sheath tube, and the front end of the puncture outfit inner core extends into the puncture outfit sacculus. The puncture outfit has large filling volume, can realize the space establishment under the visible condition by extracting the puncture outfit inner core and replacing the laparoscope, and has the advantages of simple operation, safety and reliability.
Description
Technical Field
The invention relates to a balloon dilator, in particular to an extraperitoneal lacuna balloon dilator for a laparoscope, and belongs to the technical field of medical instruments.
Background
Minimally invasive techniques have made great progress in clinical medicine, particularly laparoscopes have been routinely used in urology and hernial abdominal wall surgery, most of which involve extraperitoneal access. The existing space establishment method is mainly characterized in that a catheter is combined with medical gloves to manufacture an air bag, and a syringe is used for inflating and expanding the space, so that the space establishment method is low in capacity, small in space, troublesome to operate, long in time consumption and potential safety hazards.
Disclosure of Invention
The invention aims to solve the technical problem of providing a visual balloon dilatation device which is convenient, safe, easy to operate and capable of recording data and establishing a medical visual abdominal cavity and an extraperitoneal cavity aiming at the defects in the prior art.
In order to solve the technical problem, the invention provides a visual peritoneum external cavity balloon dilator for a laparoscope, which comprises a puncture sheath tube, a ventilation balloon and a puncture device inner core, wherein the puncture device balloon is arranged at the front end of the puncture sheath tube, a ventilation interface is arranged at the rear part of the puncture sheath tube, the ventilation balloon is connected with the ventilation interface through a pipeline, the tail end of the puncture sheath tube is of a double-layer structure and comprises an inner tube and an outer tube, a valve flap is arranged at the end part of the inner tube, an airtight connecting sleeve and a silica gel sealing sleeve are sequentially arranged outside the valve flap, and an airtight pressing sheet is arranged at the tail end; the valve flap is clamped in a groove at the end part of the inner tube and sleeved at one end of the airtight connecting sleeve, the other end of the airtight connecting sleeve is sleeved with one end of the airtight pressing sheet through a silica gel sealing sleeve, the airtight pressing sheet is clamped with the outer tube through a buckle at the outer edge, and the valve flap, the silica gel sealing sleeve and the airtight connecting sleeve are fixed in the puncture sheath tube; the puncture outfit inner core is solid structure, and the tip is smooth blunt nature structure, and its size is good at puncture sheath pipe, and the puncture outfit inner core is inserted in the puncture sheath pipe from the valve lamella of puncture sheath pipe rear end, and its front end stretches into in the puncture outfit sacculus gas gets into the puncture outfit sacculus of puncture sheath pipe front end through the space between puncture sheath pipe and the puncture outfit inner core.
When in use, a patient selects a proper operation body position, and the small incision enables a whole set of puncture sheath tubes with blunt-tipped puncture device inner cores to enter the position needing to be expanded in the body; the air-permeable saccule is connected with the air-permeable interface of the puncture sheath tube through a pipeline, the air-permeable saccule is pinched, air enters the puncture device saccule at the front end of the puncture sheath tube through a gap between the puncture sheath tube and the puncture device inner core to open the tissue space, and the filling volume of the puncture device saccule can reach 300 plus 1500 ml; if an endoscope is needed to observe tissues in the operation process, the puncture outfit inner core can be directly pulled out to be replaced with the laparoscope to establish the space under the visible condition, the puncture outfit sacculus is in a continuous filling state when the laparoscope is replaced by the puncture outfit inner core, the puncture outfit sacculus is filled to manufacture the operation space, the ventilation sacculus can be pulled out after the establishment is finished, gas is exhausted from the body through the interface of the puncture outfit sheath tube through a gap, and the whole instrument is taken out to be placed into the puncture outfit for the operation again to inflate the abdomen for the operation.
The size of the puncture sheath tube is matched with the front end of the laparoscope, and the front end of the laparoscope can be inserted into the puncture sheath tube from a valve flap at the rear end of the puncture sheath tube and extend into the puncture outfit sacculus.
The valve flap and the silica gel sealing sleeve are made of silica gel materials.
The puncture outfit sacculus is oval, kidney-shaped or round.
The puncture outfit balloon can accommodate gas flow of 300-.
The end part of the puncture outfit inner core is a round head or elliptical head non-invasive structure which accords with human engineering mechanics.
Has the advantages that: the invention adopts the pinching ventilating balloon to fill the puncture outfit balloon to open the space, the filling volume can reach 300-.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
In the figure: the puncture needle comprises a puncture sheath tube 1, a ventilation balloon 2, a puncture device balloon 3, a puncture device inner core 4, a ventilation interface 5, a valve flap 6, a silica gel sealing sleeve 7, a pipeline 8, an airtight pressing sheet 9, an airtight connecting sleeve 10, an inner tube 11 and an outer tube 12.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
The invention comprises a puncture sheath tube 1, a ventilation sacculus 2 and a puncture outfit inner core 4.
The front end of the puncture sheath tube 1 is provided with a puncture outfit sacculus 3.
The puncture outfit sacculus 3 is oval, kidney-shaped or round.
The puncture outfit balloon 3 can accommodate gas flow of 300-1500 ml.
The rear end of the puncture sheath tube 1 is provided with a ventilation interface 5, and the ventilation interface 5 is connected with the ventilation balloon 2 through a pipeline 8.
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
The tail end of the puncture sheath tube 1 is of a double-layer structure and comprises an inner tube 11 and an outer tube 12.
The end part of the inner tube 11 of the puncture sheath tube 1 is provided with a valve flap 6, the outer side of the valve flap 6 is sequentially provided with an airtight connecting sleeve 10 and a silica gel sealing sleeve 7, so that air leakage is prevented, and reverse circulation of secondary closed gas is realized.
The tail end of the outer tube 12 of the puncture sheath tube 1 is provided with an airtight pressing sheet 9; the valve flap 6 is clamped in a groove at the end part of the inner tube 11 and is sleeved at one end of the airtight connecting sleeve 10, the other end of the airtight connecting sleeve 10 is sleeved with one end of the airtight pressing sheet 9 through the silica gel sealing sleeve 7, the airtight pressing sheet 9 is clamped with the outer tube 12 through a buckle at the outer edge and fixes the valve flap 6, the silica gel sealing sleeve 7 and the airtight connecting sleeve 10 in the puncture sheath tube 1, and gas leakage and gas backflow prevention are achieved.
The puncture outfit inner core 4 is of a solid structure, the end part of the puncture outfit inner core is of a smooth and blunt structure, the size of the puncture outfit inner core is longer than that of the puncture sheath tube 1, the puncture outfit inner core 4 is inserted into the puncture sheath tube 1 from a valve flap 6 at the rear end of the puncture sheath tube 1, the front end of the puncture outfit inner core extends into the puncture outfit sacculus 3, and gas enters the puncture outfit sacculus 3 at the front end of the puncture sheath tube 1 through a gap between the puncture sheath tube 1 and the puncture outfit inner.
The size of the puncture sheath tube 1 is matched with the front end of the laparoscope, and the front end of the laparoscope can be inserted into the puncture sheath tube 1 from the valve flap 6 at the rear end of the puncture sheath tube 1 and extend into the puncture outfit sacculus 3.
The valve flap 6 and the silica gel sealing sleeve 7 are made of silica gel materials.
The end part of the puncture outfit inner core 4 is a round head or elliptical head non-wound structure which accords with human engineering mechanics.
The clinical application of the invention is as follows:
in clinical application, a patient selects a proper operation body position, and a small incision enables a whole set of puncture sheath tubes 1 with blunt-tipped puncture instrument inner cores 4 to enter the position needing to be expanded in the body; the ventilation sacculus 2 is connected with the ventilation interface 5 of the puncture sheath catheter 1 through a pipeline 8, the ventilation sacculus 2 is pinched, gas enters the puncture device sacculus 3 at the front end of the puncture sheath catheter 1 through a gap between the puncture sheath catheter 1 and the puncture device inner core 4 to play a role in opening a tissue space, and the filling volume of the puncture device sacculus 3 can reach 300 plus 1500 ml; meanwhile, the puncture outfit inner core 4 can be drawn out to be replaced with a laparoscope to establish a space under a visible condition, the puncture outfit sacculus 3 is in a continuous filling state when the puncture outfit inner core 4 is replaced with the laparoscope, the puncture outfit sacculus 3 is filled to manufacture an operation space, the ventilation sacculus 2 can be drawn out after the establishment is finished, gas is exhausted from the body through the interface of the puncture outfit sheath tube 1 through a gap, and the whole set of apparatus is taken out to be placed into the puncture outfit for operation to inflate the abdomen for operation.
The invention adopts the pinching ventilating balloon to fill the puncture outfit balloon to open the space, the filling volume can reach 300-.
The above-described embodiments of the invention are intended to be illustrative only and are not intended to be limiting, as all changes that come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (6)
1. The utility model provides a visual sacculus expander of peritoneum exocoel for peritoneoscope which characterized in that: the puncture device comprises a puncture sheath tube (1), a ventilation balloon (2) and a puncture device inner core (4), wherein the puncture device balloon (3) is arranged at the front end of the puncture sheath tube (1), a ventilation interface (5) is arranged at the rear part of the puncture sheath tube (1), the ventilation balloon (2) is connected with the ventilation interface (5) through a pipeline (8), the tail end of the puncture sheath tube (1) is of a double-layer structure and comprises an inner tube (11) and an outer tube (12), a valve flap (6) is arranged at the end part of the inner tube (11), an airtight connecting sleeve (10) and a silica gel sealing sleeve (7) are sequentially arranged on the outer side of the valve flap (6), and an airtight pressing sheet (9) is arranged at the tail end; the valve flap (6) is clamped in a groove at the end part of the inner tube (11) and is sleeved at one end of the airtight connecting sleeve (10), the other end of the airtight connecting sleeve (10) is sleeved with one end of the airtight pressing sheet (9) through the silica gel sealing sleeve (7), the airtight pressing sheet (9) is clamped with the outer tube (12) through a buckle at the outer edge, and the valve flap (6), the silica gel sealing sleeve (7) and the airtight connecting sleeve (10) are fixed in the puncture sheath tube (1); the puncture outfit inner core (4) is of a solid structure, the end part of the puncture outfit inner core is of a smooth and blunt structure, the size of the puncture outfit inner core is longer than that of the puncture sheath tube (1), the puncture outfit inner core (4) is inserted into the puncture sheath tube (1) from a valve flap (6) at the rear end of the puncture sheath tube (1), the front end of the puncture outfit inner core extends into the puncture outfit sacculus (3), and gas enters the puncture outfit sacculus (3) at the front end of the puncture sheath tube (1) through a gap between the puncture sheath tube (1) and the puncture outfit inner core (4;
when in use, a patient selects a proper operation body position, and a small incision enables a whole set of puncture sheath tubes (1) with blunt-tipped puncture instrument inner cores (4) to enter the position needing to be expanded in the body; the ventilation sacculus (2) is connected with a ventilation interface (5) of the puncture sheath tube (1) through a pipeline (8), the ventilation sacculus (2) is pinched, gas enters the puncture device sacculus (3) at the front end of the puncture sheath tube (1) through a gap between the puncture sheath tube (1) and the puncture device inner core (4) to open a tissue space, and the filling volume of the puncture device sacculus (3) can reach 300-; if an endoscope is needed to observe tissues in the operation process, the puncture outfit inner core (4) can be directly pulled out to replace a laparoscope for space establishment under the visible condition, the puncture outfit sacculus (3) in the process of replacing the laparoscope by the puncture outfit inner core (4) is in a continuous filling state, the puncture outfit sacculus (3) is filled to manufacture an operation space, the ventilation sacculus (2) can be pulled out after the establishment is finished, gas is exhausted from the body through a gap by an interface of a puncture outfit sheath tube (1), and the whole set of apparatus is taken out to be put into the puncture outfit for the operation again to inflate the abdomen for the operation.
2. The visual extraperitoneal cavity balloon dilator for laparoscope according to claim 1, which is characterized in that: the size of the puncture sheath tube (1) is matched with the front end of the laparoscope, and the front end of the laparoscope can be inserted into the puncture sheath tube (1) from a valve flap (6) at the rear end of the puncture sheath tube (1) and extend into the puncture device saccule (3).
3. The visual extraperitoneal cavity balloon dilator for laparoscope according to claim 1, which is characterized in that: the valve flap (6) and the silica gel sealing sleeve (7) are made of silica gel materials.
4. The visual extraperitoneal cavity balloon dilator for laparoscope according to claim 1, which is characterized in that: the puncture outfit sacculus (3) is oval, kidney-shaped or round.
5. The visual extraperitoneal cavity balloon dilator for laparoscope according to claim 1, which is characterized in that: the puncture device balloon (3) can accommodate gas flow of 300-1500 ml.
6. The visual extraperitoneal cavity balloon dilator for laparoscope according to any one of claims 1-5, wherein: the end part of the puncture outfit inner core (4) is a round head or elliptical head non-invasive structure which accords with human engineering mechanics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071296.5A CN105726075B (en) | 2016-02-01 | 2016-02-01 | Visual sacculus expander of peritonaeum exocoel for peritoneoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071296.5A CN105726075B (en) | 2016-02-01 | 2016-02-01 | Visual sacculus expander of peritonaeum exocoel for peritoneoscope |
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| Publication Number | Publication Date |
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| CN105726075A CN105726075A (en) | 2016-07-06 |
| CN105726075B true CN105726075B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610071296.5A Active CN105726075B (en) | 2016-02-01 | 2016-02-01 | Visual sacculus expander of peritonaeum exocoel for peritoneoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022091124A1 (en) * | 2020-10-26 | 2022-05-05 | Adarsh Malagouda Patil | Portable disposable microperitoneoscope for direct visualisation of peritoneal cavity of a patient at the point-of-care |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264667B (en) * | 2016-08-29 | 2018-10-30 | 陈少骥 | A kind of preperitoneal space separator |
| CN116687478B (en) * | 2023-08-07 | 2023-09-29 | 江西省人民医院 | Opening device for abdominal cavity minimally invasive surgery |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632761A (en) * | 1991-05-29 | 1997-05-27 | Origin Medsystems, Inc. | Inflatable devices for separating layers of tissue, and methods of using |
| JP2000232981A (en) * | 1999-02-15 | 2000-08-29 | Olympus Optical Co Ltd | Puncture ultrasonic endoscope device for lumen and balloon catheter for ultrasonic endoscope |
| CN2838651Y (en) * | 2005-11-11 | 2006-11-22 | 浙江辰和医疗设备有限公司 | Visual extraperitoneal space dilator |
| CN202932967U (en) * | 2012-12-01 | 2013-05-15 | 于大庆 | Visible abdominal cavity exocoele dilator |
| CN204049710U (en) * | 2014-08-21 | 2014-12-31 | 江苏省人民医院 | A kind of laparoscopic surgery peritoneum shutoff sacculus |
| CN204581372U (en) * | 2015-04-24 | 2015-08-26 | 中国人民解放军总医院 | A kind of chamber mirror rectum fixes pulling device |
| CN205323001U (en) * | 2016-02-01 | 2016-06-22 | 山东瑞华同辉光电科技有限公司 | Visual sacculus expander of peritonaeum exocoel for peritoneoscope |
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2016
- 2016-02-01 CN CN201610071296.5A patent/CN105726075B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022091124A1 (en) * | 2020-10-26 | 2022-05-05 | Adarsh Malagouda Patil | Portable disposable microperitoneoscope for direct visualisation of peritoneal cavity of a patient at the point-of-care |
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| CN105726075A (en) | 2016-07-06 |
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