CN114073553A - Balloon dilator for laparoscopic surgery - Google Patents
Balloon dilator for laparoscopic surgery Download PDFInfo
- Publication number
- CN114073553A CN114073553A CN202010840061.4A CN202010840061A CN114073553A CN 114073553 A CN114073553 A CN 114073553A CN 202010840061 A CN202010840061 A CN 202010840061A CN 114073553 A CN114073553 A CN 114073553A
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- Prior art keywords
- sleeve
- pipe
- piston
- tube
- balloon
- 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.)
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- 238000002357 laparoscopic surgery Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002504 physiological saline solution Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 9
- 210000001835 viscera Anatomy 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000005077 saccule Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—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
-
- 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
- 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
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- 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
- A61M29/02—Dilators made of swellable material
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a balloon dilator for laparoscopic surgery, relates to the technical field of medical instruments, and mainly solves the problem that the existing balloon dilator can extrude other visceral organs in the abdominal cavity when in use; the device comprises a piston pipe, wherein a first piston is arranged in the piston pipe, the first piston is connected with a push rod, a handle is arranged on the push rod, the piston pipe is connected with a connecting pipe, a three-way pipe is arranged on the connecting pipe, the connecting pipe is connected with a liquid storage tank through the three-way pipe, a first valve is arranged between the three-way pipe and the liquid storage tank, a second valve is arranged between the three-way pipe and the connecting pipe, a first sleeve is arranged on the connecting pipe, a second sleeve is arranged at the outer end of the first sleeve, a first adjusting end portion is arranged on the first sleeve, an adjusting ring is arranged on the first adjusting end portion, a step block is arranged on the second sleeve, and a second adjusting end portion is clamped on the step block.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a balloon dilator 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 retroperitoneal laparoscopic surgery is to make three small incisions of one centimeter at the waist of a patient, insert a pipeline-shaped working channel respectively, and carry out all the following operations through the three pipelines; 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.
Generally, a balloon dilator is used for dilating an abdominal cavity, so that visceral organs are separated to form a certain space, observation and operation operations are facilitated, and the conventional balloon dilator cannot form directional dilation during use, easily extrudes non-hand parts, increases the compression feeling of visceral organs of a patient, and can seriously damage the visceral organs.
Disclosure of Invention
It is an object of an embodiment of the present invention to provide a balloon dilator for laparoscopic surgery to solve the problems set forth in the background art described above.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a balloon dilator for laparoscopic surgery comprises a piston tube, wherein a first piston is arranged in the piston tube and is connected with a push rod, a handle is arranged on the push rod, the piston tube is connected with a connecting tube, a three-way tube is arranged on the connecting tube, the connecting tube is connected with a liquid storage tank through the three-way tube, physiological saline is filled in the liquid storage tank, a first valve is arranged between the three-way tube and the liquid storage tank, a second valve is arranged between the three-way tube and the connecting tube, a first sleeve is arranged on the connecting tube, a second sleeve is arranged at the outer end of the first sleeve, a first adjusting end portion is arranged on the first sleeve, an adjusting ring is arranged on the first adjusting end portion, a step block is arranged on the second sleeve, a second adjusting end portion is clamped on the step block, and a second piston is arranged at the tail end of the connecting tube, the improved syringe is characterized in that conical blocks are evenly arranged on the second piston, a matching pipe is connected onto each conical block, one of the conical blocks is provided with an injection pipe, the tail end of the first sleeve is provided with a filler, a conical groove is formed in the filler, a catheter is arranged on the conical groove, the tail end of the first sleeve is provided with a balloon, the catheter is connected with the balloon, a probe is arranged on the second sleeve, illuminating lamps are arranged on two sides of the second sleeve below the probe, and the first sleeve is made of transparent materials.
As a further scheme of the embodiment of the invention: the toper piece is provided with three groups, the bell mouth is provided with threely, the sacculus is provided with threely.
As a further scheme of the embodiment of the invention: and the root part of the matching pipe is provided with a sealing sleeve.
As a further scheme of the embodiment of the invention: the middle position of the second piston is provided with a positioning rod, the filler is internally provided with a positioning groove, and the positioning rod is matched with the positioning groove.
As a further scheme of the embodiment of the invention: and the second sleeve is provided with a liquid pumping pipe.
As a further scheme of the embodiment of the invention: the surface of the sacculus is uniformly provided with bulges.
As a further scheme of the embodiment of the invention: the illuminating lamp is a cold light source lamp.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the invention is provided with the connecting pipe, the first sleeve and the second sleeve are arranged on the outer side of the connecting pipe, the balloon is arranged at the outer end of the connecting pipe, and the balloon is injected with the normal saline by combining the piston pipe and the liquid storage tank on the connecting pipe, so that the expansion operation in the abdominal cavity is realized; three groups of balloons are uniformly arranged on the first sleeve, a second piston is arranged in the connecting pipe, a conical block is installed, an injection pipe is arranged in one matching pipe, and the rotating direction of the injection pipe is controlled by combining a probe and an illuminating lamp which are arranged on the second sleeve, so that the corresponding balloon is controlled to be filled with water, the balloon in a specific direction is controlled to be expanded, and the compression of the integral expansion on visceral organs at other parts is avoided; through evenly set up protrudingly on the sacculus, utilize protruding sacculus of avoiding bulging to rotate in the abdominal cavity and shift to guarantee the accurate operation of expansion.
Drawings
Fig. 1 is a schematic structural view of a balloon dilator for laparoscopic surgery.
Fig. 2 is an enlarged schematic view at a in a balloon dilator for laparoscopic surgery.
Fig. 3 is a schematic view of the cooperation of a first sleeve and a second sleeve in a balloon dilator for laparoscopic surgery.
Fig. 4 is a schematic view showing the arrangement of a balloon in a balloon dilator for laparoscopic surgery.
Fig. 5 is a schematic view showing the structure of a second piston in a balloon dilator for laparoscopic surgery.
In the figure: 1, a piston pipe, 2 a first piston, 3 a push rod, 4 handles, 5 connecting pipes, 6 a three-way pipe, 7 a first valve, 8 a liquid storage tank, 9 a second valve, 10 a first sleeve, 11 a first adjusting end part, 12 an adjusting ring, 13 a second sleeve, 130 a lighting lamp, 14 a second adjusting end part, 15 step blocks, 16 a matching groove, 17 a probe, 18 a liquid pumping pipe, 19 a saccule and 190 bulges;
50 second piston, 51 injection tube, 52 conical block, 53 matching tube, 54 sealing sleeve, 55 positioning rod;
100 tapered grooves, 101 ducts, 102 positioning grooves, 103 fillers.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
as shown in fig. 1-5, a balloon dilator for laparoscopic surgery comprises a piston tube 1, a first piston 2 is arranged in the piston tube 1, the first piston 2 is connected with a push rod 3, a handle 4 is arranged on the push rod 3, the piston tube 1 is connected with a connecting tube 5, a three-way tube 6 is arranged on the connecting tube 5, the connecting tube 5 is connected with a liquid storage tank 8 through the three-way tube 6, physiological saline is filled in the liquid storage tank 8, a first valve 7 is arranged between the three-way tube 6 and the liquid storage tank 8, a second valve 9 is arranged between the three-way tube 6 and the connecting tube 5, a first sleeve 10 is arranged on the connecting tube 5, a second sleeve 13 is arranged at the outer end of the first sleeve 10, a first adjusting end portion 11 is arranged on the first sleeve 10, an adjusting ring 12 is arranged on the first adjusting end portion 11, and a step block 15 is arranged on the second sleeve 13, the last joint of ladder piece 15 has second adjustment tip 14, the end of connecting pipe 5 is provided with second piston 50, evenly be provided with toper piece 52 on the second piston 50, be connected with cooperation pipe 53 on toper piece 52, one of them be provided with injection syringe 51 in the cooperation pipe 53, the end of first sleeve pipe 10 is provided with filler 103, be provided with bell groove 100 in the filler 103, be provided with pipe 101 on the bell groove 100, the end of first sleeve pipe 10 is provided with sacculus 19, pipe 101 and sacculus 19 interconnect, be provided with probe 17 on the second sleeve pipe 13, second sleeve pipe 13 is provided with light 130 in the both sides of probe 17 below, first sleeve pipe 10 is the transparent material preparation.
Specifically, the water injection operation is performed in the connecting pipe 5 through the piston pipe 1, the first piston 2, the push rod 3, the tee joint head and the reservoir 8, and the normal saline is injected into the balloon 19 through the connecting pipe 5, so that the expansion operation inside the abdominal cavity is realized.
More specifically, the first sleeve 10 and the second sleeve 13 are arranged on the outer side of the connecting pipe 5, the second piston 50 is arranged at the tail end of the connecting pipe 5, the tapered blocks 52 are uniformly arranged in combination with the second piston 50, meanwhile, the filler 103 is arranged at the end part of the first sleeve 10 to arrange the tapered grooves 100, so that the balloon 19 is connected, and the matching pipe 53 containing the injection pipe 51 is controlled to match with the balloon 19 with the corresponding angle by controlling the steering direction of the second piston 50, so that the expansion operation of the balloon 19 with the corresponding angle is realized.
More specifically, the probe 17 is arranged on the second sleeve 13, and the rotation angle of the second piston 50 is controlled by combining with the symmetrically arranged illuminating lamps 130, so that the expansion operation of the balloon 19 is accurately controlled.
Further, three sets of the conical blocks 52 are provided, three sets of the conical grooves 100 are provided, and three sets of the balloons 19 are provided.
More specifically, by providing three sets of conical blocks 52 and three sets of conical grooves 100, the balloon 19 to be expanded is filled with water by rotating the second piston 50, so that the directional expansion operation is realized.
Further, a sealing sleeve 54 is arranged at the root of the matching pipe 53.
Specifically, a sealing sleeve 54 is arranged at the root of the matching pipe 53, and the sealing operation is realized through the sealing sleeve 54.
Further, a positioning rod 55 is disposed at a middle position of the second piston 50, a positioning groove 102 is disposed in the filler 103, and the positioning rod 55 and the positioning groove 102 are matched with each other.
Further, the surface of the balloon 19 is uniformly provided with protrusions 190.
Specifically, in order to prevent the balloon 19 from rolling in the abdominal cavity, the surface of the balloon 19 is uniformly provided with the protrusions 190, and the protrusions 190 increase the friction force between the balloon 19 and the organs, thereby further achieving accurate positioning of the balloon 19.
Further, the illumination lamp 130 is a cold light source lamp.
Example 2:
this embodiment is a further improvement and a limitation of embodiment 1 on the basis of embodiment 1.
A balloon dilator for laparoscopic procedures comprising all of the components of example 1, further comprising:
further, the second sleeve 13 is provided with an extractor tube 18.
Specifically, a liquid suction tube 18 is disposed on the second sleeve 13, and the liquid accumulated in the abdominal cavity or the blood generated during the operation is sucked through the liquid suction tube 18.
The working principle of the embodiment of the invention is as follows:
as shown in fig. 1-5, the connecting tube 5 is provided, the first sleeve 10 and the second sleeve 13 are provided outside the connecting tube 5, the balloon 19 is provided at the outer end of the connecting tube 5, and the balloon 19 is filled with physiological saline by combining the piston tube 1 and the reservoir 8 on the connecting tube 5, so as to realize the expansion operation inside the abdominal cavity; three groups of balloons 19 are uniformly arranged on the first sleeve 10, the second piston 50 is arranged in the connecting pipe 5, the conical block 52 is installed, the injection pipe 51 is arranged in one matching pipe 53, and the rotating direction of the injection pipe 51 is controlled by combining the probe 17 and the illuminating lamp 130 which are arranged on the second sleeve 13, so that the corresponding balloon 19 is controlled to be filled with water, the balloon 19 in a specific direction is controlled to be expanded, and the compression of the integral expansion on visceral organs at other parts is avoided; by uniformly arranging the bulges 190 on the balloon 19, the bulges 190 are utilized to avoid the rotation and displacement of the bulged balloon 19 in the abdominal cavity, thereby ensuring the accurate operation of expansion.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A balloon dilator for laparoscopic surgery comprises a piston tube (1), wherein a first piston (2) is arranged in the piston tube (1), the first piston (2) is connected with a push rod (3), a handle (4) is arranged on the push rod (3), the balloon dilator is characterized in that the piston tube (1) is connected with a connecting tube (5), a three-way tube (6) is arranged on the connecting tube (5), the connecting tube (5) is connected with a liquid storage tank (8) through the three-way tube (6), physiological saline is injected in the liquid storage tank (8), a first valve (7) is arranged between the three-way tube (6) and the liquid storage tank (8), a second valve (9) is arranged between the three-way tube (6) and the connecting tube (5), a first sleeve (10) is arranged on the connecting tube (5), and a second sleeve (13) is arranged at the outer end of the first sleeve (10), be provided with first adjustment tip (11) on first sleeve pipe (10), be provided with adjusting ring (12) on first adjustment tip (11), ladder piece (15) are gone up in second sleeve pipe (13), the joint has second adjustment tip (14) on ladder piece (15), the end of connecting pipe (5) is provided with second piston (50), evenly be provided with toper piece (52) on second piston (50), be connected with cooperation pipe (53) on toper piece (52), one of them be provided with injection tube (51) in cooperation pipe (53), the end of first sleeve pipe (10) is provided with filler (103), be provided with bell groove (100) in filler (103), be provided with pipe (101) on bell groove (100), the end of first sleeve pipe (10) is provided with sacculus (19), pipe (101) and sacculus (19) interconnect, the probe (17) is arranged on the second sleeve (13), illuminating lamps (130) are arranged on two sides of the second sleeve (13) below the probe (17), and the first sleeve (10) is made of transparent materials.
2. A balloon dilator for laparoscopic procedures, according to claim 1, characterized in that said conical blocks (52) are provided in three groups, said conical grooves (100) are provided in three, said balloon (19) is provided in three.
3. A balloon dilator for laparoscopic procedures, according to claim 2, characterized in that the root of said mating tube (53) is provided with a sealing sleeve (54).
4. A balloon dilator for laparoscopic surgery according to claim 1, characterized in that a positioning rod (55) is provided in the middle position of said second piston (50), a positioning groove (102) is provided in said filler (103), said positioning rod (55) and positioning groove (102) are mutually fitted.
5. A balloon dilator for laparoscopic procedures according to claim 1, characterized in that said second sleeve (13) is provided with an aspiration tube (18).
6. A balloon dilator for laparoscopic procedures, according to claim 2, characterized in that the surface of said balloon (19) is uniformly provided with protrusions (190).
7. A balloon dilator for laparoscopic procedures according to claim 1, characterized in that said illumination lamp (130) is a cold light source lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840061.4A CN114073553B (en) | 2020-08-17 | 2020-08-17 | Balloon dilator for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840061.4A CN114073553B (en) | 2020-08-17 | 2020-08-17 | Balloon dilator for laparoscopic surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114073553A true CN114073553A (en) | 2022-02-22 |
| CN114073553B CN114073553B (en) | 2024-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010840061.4A Active CN114073553B (en) | 2020-08-17 | 2020-08-17 | Balloon dilator for laparoscopic surgery |
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| Country | Link |
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| CN (1) | CN114073553B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060052750A1 (en) * | 2004-09-09 | 2006-03-09 | Jay Lenker | Expandable transluminal sheath |
| JP2011239857A (en) * | 2010-05-17 | 2011-12-01 | Nobuyuki Sakurazawa | Balloon type internal organ exclusion/elevation implement |
| CN208017914U (en) * | 2017-07-28 | 2018-10-30 | 江苏大学附属医院 | A kind of subcutaneous balloon dilatation catheter for laparoscopic surgery |
| CN108784763A (en) * | 2017-10-10 | 2018-11-13 | 上海科库医疗技术有限公司 | It is bent ductus bursae pull device and its retracts method |
| US20190133420A1 (en) * | 2009-12-15 | 2019-05-09 | Cornell University | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
| CN211024712U (en) * | 2019-08-27 | 2020-07-17 | 巢湖学院 | Anti-skid balloon dilatation catheter |
-
2020
- 2020-08-17 CN CN202010840061.4A patent/CN114073553B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060052750A1 (en) * | 2004-09-09 | 2006-03-09 | Jay Lenker | Expandable transluminal sheath |
| US20190133420A1 (en) * | 2009-12-15 | 2019-05-09 | Cornell University | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
| JP2011239857A (en) * | 2010-05-17 | 2011-12-01 | Nobuyuki Sakurazawa | Balloon type internal organ exclusion/elevation implement |
| CN208017914U (en) * | 2017-07-28 | 2018-10-30 | 江苏大学附属医院 | A kind of subcutaneous balloon dilatation catheter for laparoscopic surgery |
| CN108784763A (en) * | 2017-10-10 | 2018-11-13 | 上海科库医疗技术有限公司 | It is bent ductus bursae pull device and its retracts method |
| CN211024712U (en) * | 2019-08-27 | 2020-07-17 | 巢湖学院 | Anti-skid balloon dilatation catheter |
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| Publication number | Publication date |
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| CN114073553B (en) | 2024-01-12 |
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