CN110507386A - A kind of hepatic surgery used saccular dilation guide tube - Google Patents
A kind of hepatic surgery used saccular dilation guide tube Download PDFInfo
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- CN110507386A CN110507386A CN201910888788.7A CN201910888788A CN110507386A CN 110507386 A CN110507386 A CN 110507386A CN 201910888788 A CN201910888788 A CN 201910888788A CN 110507386 A CN110507386 A CN 110507386A
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
- A61B17/22012—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22054—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation with two balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22069—Immobilising; Stabilising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22071—Steering
-
- 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
- A61M2025/1086—Balloon catheters with special features or adapted for special applications having a special balloon surface topography, e.g. pores, protuberances, spikes or grooves
-
- 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
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1071—Liver; Hepar
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1075—Gall bladder
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
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- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
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- Hematology (AREA)
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- Mechanical Engineering (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Child & Adolescent Psychology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
It the invention discloses a kind of hepatic surgery used saccular dilation guide tube, including catheter main body and pushes the ball, is provided with micro-vibration expanding mechanism on the outside of the catheter main body, the catheter main body is internally provided with self-propelled mechanism, and described push the ball is internally provided with vibration pushing mechanism；The self-propelled mechanism includes push-plate, circular hole and connecting tube；The catheter main body inner right side has plugged together push-plate, and the push-plate bosom offers circular hole, and one end of connecting tube is communicated on the right side of the circular hole, and the other end of the connecting tube is communicated with across catheter main body pushes the ball.The present invention is by push-plate in catheter main body, circular hole, connecting tube and pushes the ball, during gas transmission struts air bag, it can use air-flow to push push-plate, connecting tube and push the ball, directly calculus particle is pushed with pushing the ball, it eliminates and pushes the ball manually, be conducive to more practical using a kind of hepatic surgery used saccular dilation guide tube.
Description
Technical field
The present invention relates to liver and gall surgical department's technical field, specially a kind of hepatic surgery used saccular dilation guide tube.
Background technique
Patent No. CN201810338182.1 discloses a kind of hepatic surgery used saccular dilation guide tube.It solves existing ball
Capsule dilating catheter has that calculus releases undesirable, the easy sliding transfer of conduit.It includes casing, gas tube and perfusion tube,
Sacculus is equipped on casing, the outer surface of sacculus is equipped with several protrusions；Gas tube, perfusion tube are wrapped in casing and by ball
Capsule, offers venthole on the tube wall of the gas tube of corresponding sacculus, one end of gas tube and one end of casing is concordant and connection
Funnel-shaped recesses makes open up a through-hole in funnel-shaped recesses makes, and one end of perfusion tube is connected with through-hole；The other end of perfusion tube extends
To the outside of casing；The other end of gas tube extends to the outside of casing and connection gas cell, in the gas tube close to gas cell
Upper connection air inlet pipe is equipped with control valve on gas tube and air inlet pipe.Sacculus accurate positioning of the present invention displacement difficult to slide, calculus
Release is ideal, operation is convenient.
Currently, there is also the places of some shortcomings for existing hepatic surgery used saccular dilation guide tube, such as；Existing liver
Gallbladder surgery sacculus dilating catheter, since air bag expands suddenly, is difficult in original displacement during expansion, and
When funnel-shaped recesses makes push calculus particle, some calculus particles can be difficult to push.
Summary of the invention
The purpose of the present invention is to provide a kind of hepatic surgery used saccular dilation guide tubes, solve proposed in background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of hepatic surgery used saccular dilation guide tube, including
Catheter main body and push the ball, be provided with micro-vibration expanding mechanism on the outside of the catheter main body, the catheter main body be internally provided with from
Pushing mechanism, described push the ball are internally provided with vibration pushing mechanism；
The self-propelled mechanism includes push-plate, circular hole and connecting tube；The catheter main body inner right side has plugged together push-plate, institute
It states push-plate bosom and offers circular hole, one end of connecting tube is communicated on the right side of the circular hole, the other end of the connecting tube is worn
It crosses catheter main body and is communicated with and push the ball.
As a kind of preferred embodiment of the invention, the vibration pushing mechanism includes fixed link and vibrating reed, described
It pushes the ball and is fixedly connected to one end of fixed link at left and right sides of inside, the other end of the fixed link is fixedly connected with vibrating reed.
As a kind of preferred embodiment of the invention, the micro-vibration expanding mechanism include the first air bag, the second air bag,
First convex ball, the second convex ball and Microspeaker；Two sides right end is communicated with the first air bag and the second gas to the catheter main body up and down
Capsule, the first air bag top and the second air bag bottom have been respectively fixedly connected with the first convex ball and the second convex ball, and the first convex ball
Quantity with the second convex ball is 13, the one end of first air bag and the second air bag far from the first convex ball and the second convex ball
It is fixedly connected with catheter main body, one end far from catheter main body is fixedly connected with miniature inside the first convex ball and the second convex ball
Loudspeaker.
As a kind of preferred embodiment of the invention, two sides right end offers the first outlet to the catheter main body up and down
Mouthful, and the quantity of the first gas outlet of every side is three.
As a kind of preferred embodiment of the invention, the catheter main body bottom left is communicated with the one of the second gas outlet
End, the other end of second gas outlet are connected with lid, are fixedly connected with rubber seal ring on the right side of the catheter main body,
Connecting tube is fitted on the inside of the rubber seal ring.
As a kind of preferred embodiment of the invention, blower pump is communicated on the left of the catheter main body.
As a kind of preferred embodiment of the invention, the fixed link, push-plate and to push the ball be medical plastic material
Compared with prior art, beneficial effects of the present invention are as follows:
1. the present invention is by push-plate in catheter main body, circular hole, connecting tube and pushes the ball, the process of air bag is strutted in gas transmission
In, it can use air-flow and push push-plate, connecting tube and push the ball, directly push calculus particle with pushing the ball, eliminate and push away manually
Ball is conducive to more practical using a kind of hepatic surgery used saccular dilation guide tube.
2. the present invention can open vibrating reed when the calculus in bile duct is difficult to push by the vibrating reed in pushing the ball, benefit
With vibrating reed by conduct vibrations to pushing the ball, pushing the ball for vibration will drive the vibration of calculus particle, loosens calculus particle, is convenient for calculus
The release of particle is conducive to more practical using a kind of hepatic surgery used saccular dilation guide tube.
3. the present invention can use multiple Microspeakers and produced by the Microspeaker in the first convex ball and the second convex ball
Raw miniature vibration, is conducted to the first convex ball and the second convex ball, moves in bile duct convenient for the first air bag and the second air bag, favorably
A kind of hepatic surgery used saccular dilation guide tube is used in more practical.
4. the present invention can be increased the sealing performance of catheter main body, be avoided by the rubber seal ring on catheter main body
Gas leakage, is conducive to more practical using a kind of hepatic surgery used saccular dilation guide tube.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of main view of hepatic surgery used saccular dilation guide tube of the present invention；
Fig. 2 is a kind of internal view of hepatic surgery used saccular dilation guide tube of the present invention；
Fig. 3 is a kind of internal view of pushing the ball of hepatic surgery used saccular dilation guide tube of the present invention；
Fig. 4 is a kind of convex ball internal view of hepatic surgery used saccular dilation guide tube of the present invention；
Fig. 5 is a kind of circular hole view of hepatic surgery used saccular dilation guide tube of the present invention.
In figure: 1, blower pump 2, catheter main body 3, the first air bag 4, the second air bag 5, the first convex ball 6, the second convex ball 7, connection
Pipe 8, pushes the ball 9, the second gas outlet 10, lid 11, the first gas outlet 12, push-plate 13, connecting tube 14, pushes the ball 15, fixed link 16, vibration
Movable plate 17, circular hole 18, Microspeaker 19, rubber seal ring.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of hepatic surgery used saccular dilation guide tube, including lead
It pipe main body 2 and pushes the ball 8, micro-vibration expanding mechanism is provided on the outside of the catheter main body 2, the catheter main body 2 is internally provided with
Self-propelled mechanism, described push the ball 8 are internally provided with vibration pushing mechanism；
The self-propelled mechanism includes push-plate 8, circular hole 17 and connecting tube 13；2 inner right side of catheter main body has plugged together
Push-plate 8,8 bosom of push-plate offer circular hole 17, one end of connecting tube 13, the company are communicated on the right side of the circular hole 17
The other end of adapter tube 13, which passes through catheter main body 2 and is communicated with, pushes the ball 8.
Referring to Fig. 1, by push-plate 8 in catheter main body 1, circular hole 17, connecting tube 13 and pushing the ball 8, In in the present embodiment
During gas transmission struts air bag, it can use air-flow and push push-plate 8, connecting tube 13 and push the ball 8, directly with 8 promotion knots of pushing the ball
Stone particle is eliminated and is pushed the ball manually, is conducive to more practical using a kind of hepatic surgery used saccular dilation guide tube.
Wherein, the vibration pushing mechanism includes fixed link 15 and vibrating reed 16, and the 14 inside left and right sides of pushing the ball are equal
It is fixedly connected with one end of fixed link 15, the other end of the fixed link 15 is fixedly connected with vibrating reed 16.
Referring to Fig. 1, it can when the calculus in bile duct is difficult to push by the vibrating reed 16 pushed the ball in 8 in the present embodiment
To open vibrating reed 16, using vibrating reed 16 by conduct vibrations to pushing the ball 8, pushing the ball for vibration 8 will drive the vibration of calculus particle, make
Calculus particle loosens, and convenient for the release of calculus particle, is conducive to more practical be led using a kind of liver and gall surgical department with balloon expandable
Pipe.
Wherein, the micro-vibration expanding mechanism includes the first air bag 3, the second air bag 4, the first convex ball 5, the second convex 6 and of ball
Microspeaker 18；About the 2 two sides right end of catheter main body is communicated with the first air bag 3 and the second air bag 4, first air bag
3 tops and 4 bottom of the second air bag have been respectively fixedly connected with the first convex ball 5 and the second convex ball 6, and the first convex ball 5 and the second convex ball 6
Quantity be 13, first air bag 3 and the second air bag 4 connect far from one end of the first convex ball 5 and the second convex ball 6 is fixed
It is connected to catheter main body 2, one end far from catheter main body 2 is fixedly connected with miniature raise inside the first convex ball 5 and the second convex ball 6
Sound device 18.
Referring to Fig. 1, can use by the Microspeaker 18 in the first convex ball 5 and the second convex ball 6 in the present embodiment
Multiple Microspeakers 18 generate miniature vibration, are conducted to the first convex ball 5 and the second convex ball 6, are convenient for the first air bag 3 and second
Air bag 4 moves in bile duct, is conducive to more practical using a kind of hepatic surgery used saccular dilation guide tube.
Wherein, about the 2 two sides right end of catheter main body offers the first gas outlet 11, and the first gas outlet of every side 11
Quantity is three.
Wherein, 2 bottom left of catheter main body is communicated with one end of the second gas outlet 9, second gas outlet 9 it is another
One end is connected with lid 10, and rubber seal ring 19, the rubber seal ring 19 are fixedly connected on the right side of the catheter main body 2
Inside is fitted with connecting tube 13.
Referring to Fig. 1, can use by the Microspeaker 18 in the first convex ball 5 and the second convex ball 6 in the present embodiment
Multiple Microspeakers 18 generate miniature vibration, are conducted to the first convex ball 4 and the second convex ball 6, are convenient for the first air bag 3 and second
Air bag 4 moves in bile duct, is conducive to more practical using a kind of hepatic surgery used saccular dilation guide tube, passes through catheter main body
Rubber seal ring 19 on 1, can increase the sealing performance of catheter main body 1, avoid gas leakage, be conducive to more practical
Use a kind of hepatic surgery used saccular dilation guide tube.
Wherein, blower pump 1 is communicated on the left of the catheter main body 2.
Wherein, the fixed link 15, push-plate 12 and to push the ball 14 be medical plastic material.
When a kind of hepatic surgery used saccular dilation guide tube uses, first by blower pump 1, vibrating reed 16 and miniature loudspeaking
Device 18 and external power supply are electrically connected, and then connect blower pump, vibrating reed and Microspeaker 18 and external control switch signal
It connects, catheter main body 2 is inserted into human body, then can use external control switch and open blower pump 1, blower pump 1 passes through conduit
Gas is blowed to push-plate 12 by main body 2, gas can by push-plate 12 circular hole 17 and connecting tube 13 enter and push the ball in 8, push
Push-plate 12, connecting tube 13 and pushing the ball 14 moves to the right, pushes the calculus in bile duct mobile, when the calculus in bile duct is not easily shifted
When, it can use external control switch and open vibrating reed 16, vibrating reed 16 can be by conduct vibrations to pushing the ball 14, and pushing the ball 14 will vibration
Be conducted to calculus, convenient for vibration push calculus, when promotion push the ball 14 when, gas can also by the first gas outlet 11 blow the first gas
Capsule 3 and the second air bag 4, are positioned in human body using the first air bag 3 and the second air bag 4, when the first air bag 3 and the second air bag 4 are swollen
It is swollen, when being difficult to mobile in human body, it can use external control switch and open Microspeaker 18, utilize 18 band of Microspeaker
Dynamic first convex ball 5 and the second convex ball 6, the first convex ball 5 and the second convex ball 6 can vibrate, convenient for making the first air bag 3 and the second air bag 4
It is moved in human body, due to being provided with rubber seal ring 19 on catheter main body 2, the sealing performance of catheter main body 2 can be increased,
Avoid gas leakage.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of hepatic surgery used saccular dilation guide tube, including catheter main body (2) and push the ball (8), it is characterised in that: the conduit
It is provided with micro-vibration expanding mechanism on the outside of main body (2), the catheter main body (2) is internally provided with self-propelled mechanism, described to push the ball
(8) it is internally provided with vibration pushing mechanism；
The self-propelled mechanism includes push-plate (8), circular hole (17) and connecting tube (13)；Catheter main body (2) inner right side is inserted
Conjunction has push-plate (8), and push-plate (8) bosom offers circular hole (17), is communicated with connecting tube on the right side of the circular hole (17)
(13) one end, the other end of the connecting tube (13) pass through catheter main body (2) and are communicated with push the ball (8).
2. a kind of hepatic surgery used saccular dilation guide tube according to claim 1, it is characterised in that: the vibration promotion machine
Structure includes fixed link (15) and vibrating reed (16), and described (14) internal left and right sides of pushing the ball is fixedly connected to fixed link (15)
The other end of one end, the fixed link (15) is fixedly connected with vibrating reed (16).
3. a kind of hepatic surgery used saccular dilation guide tube according to claim 1, it is characterised in that: the micro-vibration expansion
Mechanism includes the first air bag (3), the second air bag (4), the first convex ball (5), the second convex ball (6) and Microspeaker (18)；It is described
Two sides right end is communicated with the first air bag (3) and the second air bag (4) to catheter main body (2) up and down, at the top of first air bag (3) and the
Two air bags (4) bottom has been respectively fixedly connected with the first convex ball (5) and the second convex ball (6), and the first convex ball (5) and the second convex ball
(6) quantity is 13, and first air bag (3) and the second air bag (4) are far from the first convex ball (5) and the second convex ball (6)
One end be fixedly connected with catheter main body (2), the first convex ball (5) and the second convex ball (6) are internal far from catheter main body (2)
One end is fixedly connected with Microspeaker (18).
4. a kind of hepatic surgery used saccular dilation guide tube according to claim 1, it is characterised in that: the catheter main body
(2) two sides right end offers the first gas outlet (11) up and down, and the quantity of the first gas outlet of every side (11) is three.
5. a kind of hepatic surgery used saccular dilation guide tube according to claim 1, it is characterised in that: the catheter main body
(2) bottom left is communicated with one end of the second gas outlet (9), and the other end of second gas outlet (9) is connected with lid
(10), it is fixedly connected with rubber seal ring (19) on the right side of the catheter main body (2), is fitted on the inside of the rubber seal ring (19)
Connecting tube (13).
6. a kind of hepatic surgery used saccular dilation guide tube according to claim 1, it is characterised in that: the catheter main body
(2) left side is communicated with blower pump (1).
7. a kind of hepatic surgery used saccular dilation guide tube according to claim 1, it is characterised in that: the fixed link
(15), push-plate (12) and push the ball (14) be medical plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888788.7A CN110507386B (en) | 2019-09-19 | 2019-09-19 | Balloon dilatation catheter for hepatobiliary surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888788.7A CN110507386B (en) | 2019-09-19 | 2019-09-19 | Balloon dilatation catheter for hepatobiliary surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110507386A true CN110507386A (en) | 2019-11-29 |
| CN110507386B CN110507386B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910888788.7A Active CN110507386B (en) | 2019-09-19 | 2019-09-19 | Balloon dilatation catheter for hepatobiliary surgery |
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