CN213821604U

CN213821604U - Get stone sacculus with adjustable structure

Info

Publication number: CN213821604U
Application number: CN202021992154.0U
Authority: CN
Inventors: 周久权; 王中宁; 郭胜; 赵阳
Original assignee: Jiangsu Iris Medical Technology Co ltd
Current assignee: Jiangsu Iris Medical Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-30
Anticipated expiration: 2030-09-11

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a get stone sacculus with adjustable structure, including inlaying annotate connecting piece, injection chamber single lumen pipe, seal wire chamber single lumen pipe, aerify chamber single lumen pipe, inlay notes luer and sacculus body. The utility model discloses a structure-adjustable calculus removing saccule is fixed with the side direction movable support that is used for the movable assembly saccule body on the tip lateral surface, through the side direction movable support respectively to annular inside extrusion reset gasbag, side direction inflation and deflation gasbag and outside gasbag section of thick bamboo inside aerify, thereby change the angle of inside movable bracing piece, thereby form the opening in one side, crowd the calculus in the bile duct into inside the saccule body, make the calculus leave the bile duct inner wall, wrap up the calculus inside the saccule body through bleeding, avoid causing the inner wall to rub when taking out from, promote calculus removing efficiency; people can adjust the turnover angle of the internal movable supporting rod at best, so that the movable supporting rod can be used in different pipe diameters, and the application range is wider.

Description

Get stone sacculus with adjustable structure

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a get stone sacculus with adjustable structure.

Background

At present, the biliary calculus removal saccule is characterized in that an uninflated saccule is firstly sent into a biliary tract along a guide wire, so that the saccule part crosses a target bile duct with calculus, then the saccule is inflated to form a similar-circular saccule to fill the bile duct, and then the inflated saccule is pulled out of the target bile duct along the guide wire. When the saccule withdraws from the bile duct, the calculi can be taken out together. Due to the limitation of the shape of the balloon, when the balloon exits the biliary tract, if an intersection with a small intersection angle is encountered, the balloon is limited in shape and is difficult to pass through and carry out calculus completely.

The lithotomy balloon is limited by the physiological structure of the bile duct, and most of common lithotomy balloon designs on the market at home can not completely meet lithotomy requirements of bile ducts in various conditions, so that the application range is very limited, the lithotomy effect is limited, and meanwhile, the stone can also cause abrasion to the inner wall of the bile duct.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, an improved structure-adjustable calculus removing balloon is provided, and the problems that most of common calculus removing balloons in the market at present cannot completely meet calculus removing requirements of bile ducts in various conditions, the application range is very limited, the calculus removing effect is limited, and meanwhile, calculus can also cause abrasion to the inner wall of the bile duct are solved.

The utility model provides a technical scheme that its technical problem adopted is: a structure-adjustable stone removal balloon comprises an embedded injection connecting piece, an injection cavity single-cavity tube, a thread guide cavity single-cavity tube, an inflation cavity single-cavity tube, an embedded injection luer connector, a stress dispersion tube, a thick end, a thin end, a developing ring and a balloon body, wherein the balloon body is fixedly sleeved on the outer side surface of the thin end and the inner part of the thin end for fixed communication, the outer side surface of the thin end is provided with an outwards convex integrated structure lateral movable support, the balloon body comprises an inner movable support rod which is inserted into the lateral movable support through a lateral rotary drum, an annular inner extrusion reset air bag which is fixed at the near-connection end of the inner side surface of the inner movable support rod, a lateral inflation/deflation air bag which is sleeved on the outer side of the inner movable support rod and an outer air bag which is fixedly sleeved on the outer side of the inner movable support rod, the inner movable support rod is of a hollow structure, the lateral rotary drums on the two sides of the inner movable support rod are communicated with the inner part of the inner movable support rod, the annular internal extrusion reset air bag, the lateral inflation and deflation air bag and the external air bag cylinder are inserted into the internal movable support rod through the air inlet nozzle of the integrated structure and are communicated with the inside of the lateral rotary drum.

Inside movable support pole separate into two mutually independent gas transmission cavities through the inside baffle of a body structure, the inside extrusion of annular is reset the gasbag and is inserted inside and the inside movable support pole of gas transmission cavity lower extreme opening through the suction nozzle and is linked together inside, the side direction is filled and is filled the gasbag and transversely inserts inside and the inside movable support pole of gas transmission cavity through the suction nozzle of side direction and is linked together inside, outside gasbag section of thick bamboo inserts inside and the inside movable support pole of gas transmission cavity upper end opening through the suction nozzle of interior top surface and is linked together inside.

And a lateral air guide groove communicated with the air guide pipe inside the thin end is formed in the inner side surface of the lateral movable support.

The thick end is internally provided with an inflation cavity pore, an injection cavity elliptical hole and a middle thick hole.

The injection embedding luer connector is respectively sleeved at the corresponding positions of the outer opening ends of the injection cavity single-cavity tube, the guide wire cavity single-cavity tube and the inflation cavity single-cavity tube and is communicated with the interiors of the injection cavity single-cavity tube, the guide wire cavity single-cavity tube and the inflation cavity single-cavity tube.

The inside extrusion of annular restore to the throne gasbag and side direction fill and be located inside movable support pole outside between the gasbag and paste and have the side direction assembly complete set, the inside extrusion of annular restore to the throne gasbag medial surface on paste and have the telescopic band that resets.

The utility model has the advantages that:

(1) the utility model discloses a structure-adjustable calculus removing saccule is fixed with the side direction movable support that is used for the movable assembly saccule body on the tip lateral surface, through the side direction movable support respectively to annular inside extrusion reset gasbag, side direction inflation and deflation gasbag and outside gasbag section of thick bamboo inside aerify, thereby change the angle of inside movable bracing piece, thereby form the opening in one side, crowd the calculus in the bile duct into inside the saccule body, make the calculus leave the bile duct inner wall, wrap up the calculus inside the saccule body through bleeding, avoid causing the inner wall to rub when taking out from, promote calculus removing efficiency;

(2) people can adjust the turnover angle of the internal movable supporting rod at best, so that the movable supporting rod can be used in different pipe diameters, and the application range is wider.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the balloon body of the present invention.

Fig. 3 is a schematic view of the inside of the butt end of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Fig. 1 and 2 show a structure-adjustable lithotomy balloon, which comprises an insert connecting piece 1, an injection cavity single-cavity tube 2, a guide wire cavity single-cavity tube 3, an inflation cavity single-cavity tube 4, an insert luer connector 5, a stress dispersion tube 6, a thick end 7, a thin end 8, a developing ring 9 and a balloon body 10, wherein the balloon body 10 is fixedly sleeved on the outer side surface of the thin end 8 and fixedly communicated with the inside of the thin end 8, an integral lateral movable support 11 protruding outwards is arranged on the outer side surface of the thin end 8, the balloon body 10 comprises an internal movable support rod 12 inserted in the lateral movable support 11 through a lateral rotary drum, an annular internal extrusion reset balloon 13 fixed at the inner side surface close connection end of the internal movable support rod 12, a lateral inflation/deflation balloon 14 sleeved on the outer side of the internal movable support rod 12 and an external balloon barrel 15 fixedly sleeved on the outer side of the internal movable support rod 12, the internal movable support rod 12 is of a hollow structure, the lateral rotary drums on two sides of the internal movable supporting rod 12 are communicated with the inside of the internal movable supporting rod 12, and the annular internal extrusion reset air bag 13, the lateral inflation and deflation air bag 14 and the external air bag cylinder 15 are communicated with the inside of the internal movable supporting rod and the lateral rotary drum through the air inlet nozzle of an integrated structure.

Further, in order to cooperate with the independent control, the internal movable supporting rod 12 is internally divided into two mutually independent air transmission chambers through an internal partition plate of an integrated structure, the annular internal extrusion reset air bag 13 is inserted into the lower end opening of the air transmission chamber through the air inlet nozzle and is communicated with the internal movable supporting rod 12, the lateral inflation/deflation air bag 14 is transversely inserted into the air transmission chamber through the lateral air inlet nozzle and is communicated with the internal movable supporting rod 12, and the external air bag cylinder 15 is inserted into the upper end opening of the air transmission chamber through the air inlet nozzle of the internal top surface and is communicated with the internal movable supporting rod 12.

Further, in order to cooperate with exhaust, the inner side surface of the lateral movable bracket 11 is provided with a lateral air guide groove communicated with an air guide pipe inside the thin end 8, and further, in order to cooperate with assembly and pipe penetration, the thick end 7 is internally provided with an inflation cavity fine hole 16, an injection cavity elliptical hole 17 and a middle coarse hole 18.

Further, in order to facilitate installation of external equipment, the luer-embedded connectors 5 are respectively sleeved at the outer opening ends of the injection cavity single-cavity tube 2, the guide wire cavity single-cavity tube 3 and the inflation cavity single-cavity tube 4 at corresponding positions and communicated with the interiors of the injection cavity single-cavity tube 2, the guide wire cavity single-cavity tube 3 and the inflation cavity single-cavity tube 4, further, in order to achieve assembly limiting and elastic resetting, a lateral assembly sleeve 19 is adhered to the outer side of the inner movable support rod 12 between the annular inner extrusion resetting air bag 13 and the lateral inflation and deflation air bag 14, and a resetting expansion band 20 is adhered to the inner side face of the annular inner extrusion resetting air bag 13.

The utility model discloses a structure adjustable calculus removing sacculus is fixed with the side direction movable support 11 that is used for the activity to assemble sacculus body 10 on the tip lateral surface, through side direction movable support 11 respectively to annular inside extrusion reset gasbag 13, side direction inflation and deflation gasbag 14 and outside gasbag section of thick bamboo 15 inside aerify, thereby change the angle of inside movable support rod 12, thereby form the opening in one side, crowd the calculus in the bile duct into inside sacculus body 10, make the calculus leave the bile duct inner wall, wrap up the calculus in the inside of sacculus body 10 through bleeding, avoid causing the inner wall friction when taking out, promote calculus removing efficiency; people can adjust the turnover angle of the internal movable supporting rod 12 at best, so that the internal movable supporting rod can be used in different pipe diameters, and the application range is wider.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a structure adjustable get stone sacculus, includes inlays notes connecting piece (1), injection chamber single lumen pipe (2), guide wire chamber single lumen pipe (3), aerifys chamber single lumen pipe (4), inlays notes luer joint (5), stress dispersion pipe (6), butt (7), thin end (8), development ring (9) and sacculus body (10), characterized by: fixed cover of sacculus body (10) connect at thin end (8) lateral surface and thin end (8) inside fixed intercommunication, thin end (8) lateral surface on have outside bellied integrative structure side direction movable support (11), sacculus body (10) including peg graft at inside movable support (11) inside movable support pole (12) through the side direction rotary drum, fix annular inside extrusion reset gasbag (13) at the nearly link of inside movable support pole (12) medial surface, cover the side direction in inside movable support pole (12) outside and fill gasbag (14) and fixed external gasbag section of thick bamboo (15) that cup joints in inside movable support pole (12) outside, inside movable support pole (12) be hollow structure, the side direction rotary drum and inside movable support pole (12) inside of inside movable support pole (12) both sides are linked together, the inside extrusion reset gasbag (13) of annular, The side inflating and deflating air bag (14) and the external air bag cylinder (15) are inserted into the internal movable support rod (12) through the air inlet nozzle of an integrated structure and are communicated with the inside of the side rotary drum.

2. The structure-adjustable lithotomy balloon as claimed in claim 1, characterized in that: inside movable support pole (12) inside separate into two mutually independent gas transmission cavities through the inside baffle of a body structure, annular inside extrusion reset gasbag (13) insert gas transmission cavity lower extreme opening inside and inside movable support pole (12) are linked together through the suction nozzle, the side direction is filled and is filled gasbag (14) and transversely insert inside and inside movable support pole (12) of gas transmission cavity through the suction nozzle of side direction and is linked together, inside and inside movable support pole (12) of gas transmission cavity upper end opening are inserted through the suction nozzle of interior top surface in outside gasbag section of thick bamboo (15) and are linked together.

3. The structure-adjustable lithotomy balloon as claimed in claim 1, characterized in that: the inner side surface of the lateral movable bracket (11) is provided with a lateral air guide groove communicated with an air guide pipe inside the thin end (8).

4. The structure-adjustable lithotomy balloon as claimed in claim 1, characterized in that: an inflation cavity pore (16), an injection cavity elliptical hole (17) and a middle coarse hole (18) are formed in the coarse end (7).

5. The structure-adjustable lithotomy balloon as claimed in claim 1, characterized in that: the injection embedding luer joint (5) is respectively sleeved at the corresponding positions of the outer opening ends of the injection cavity single-cavity tube (2), the guide wire cavity single-cavity tube (3) and the inflation cavity single-cavity tube (4) and is communicated with the interiors of the injection cavity single-cavity tube (2), the guide wire cavity single-cavity tube (3) and the inflation cavity single-cavity tube (4).

6. The structure-adjustable lithotomy balloon as claimed in claim 1, characterized in that: the annular internal extrusion reset air bag (13) and the lateral inflation and deflation air bag (14) are positioned between the internal movable support rod (12) and adhered with a lateral assembly sleeve (19), and the annular internal extrusion reset air bag (13) is adhered with a reset telescopic belt (20) on the inner side surface.