CN212439686U

CN212439686U - Balloon dilatation tube for hepatobiliary surgery

Info

Publication number: CN212439686U
Application number: CN202020280707.3U
Authority: CN
Inventors: 付前广; 崔畅; 郭志唐; 戈佳云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-02-02
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to the technical field of medical equipment, in particular to a balloon dilatation tube for hepatobiliary surgery, which comprises a compression tube, wherein one side of the compression tube is communicated with a connecting tube, one end of the connecting tube is communicated with a pressure gauge, the other end of the compression tube is communicated with an adjusting component, and one end of the adjusting component is communicated with a hose; the utility model discloses a compression pipe, the manometer, adjusting part, the hose, the expansion bag, the outlet duct, the piston pipe, a piston, the pull rod, the setting of intake pipe and filter cartridge, but make the operation of hepatobiliary sacculus expansion pipe possess the advantage of accurate control expansion degree, solved current sacculus expansion pipe most simultaneously and just strut the back with the sacculus in the external world then put into the pipeline of treating the expansion, this kind of mode is at the in-process of putting into, can greatly increase patient's treatment misery, and because the light and heavy condition of the state of an illness is different, the degree of expansion is difficult to accurate the accuse, the problem of treatment risk has been increased.

Description

Balloon dilatation tube for hepatobiliary surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a balloon dilatation tube for hepatobiliary surgery.

Background

The balloon dilating catheter is a medical interventional device, and has the main functions of dilating upper gastrointestinal stenosis or performing other pile-expanding treatments, such as blood vessel, ureter, biliary tract, trachea, fallopian tube, esophagus and the like, and is also used for treating bile duct calculi.

Most of the existing balloon dilatation tubes are placed in a pipeline to be dilated after the balloons are externally propped, the treatment pain of a patient can be greatly increased in the process of placing the existing balloon dilatation tubes, and the degree of dilatation is difficult to accurately control due to different conditions of illness, so that the treatment risk is increased, and therefore the balloon dilatation tubes for hepatobiliary surgery are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sacculus expansion pipe is used in hepatobiliary surgery possesses the advantage that can the accurate control degree of expansion, but has solved current sacculus expansion pipe most and just struts the back at the external world then put into the pipeline of treating the expansion, and this kind of mode can greatly increase patient's treatment misery at the in-process of putting into, and because the light and heavy condition of the state of an illness is different, the degree of expansion is difficult to accurate the accuse, has increased the problem of treatment risk moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sacculus expansion tube for hepatobiliary surgery, includes the compression pipe, one side intercommunication of compression pipe has the connecting pipe, and the one end intercommunication of connecting pipe has the manometer, the other end intercommunication of compression pipe has adjusting part, adjusting part's one end intercommunication has the hose, the one end intercommunication that adjusting part was kept away from to the hose has the expansion bag, the top intercommunication of compression pipe has the outlet duct, the top threaded connection of outlet duct has the piston pipe, the inner chamber sliding connection of piston pipe has the piston, the top welding of piston has the pull rod, the top of pull rod runs through the piston pipe and extends to the outside, one side intercommunication of outlet duct has the intake pipe, one side threaded connection of intake pipe has the filter cartridge.

Preferably, the adjusting assembly comprises a valve body, one side of the valve body is communicated with the other side of the compression pipe, the other end of the valve body is communicated with one end of the hose, a valve core is supported by an inner cavity bearing of the valve body, a valve hole is formed in the surface of the valve core, a valve rod is welded to the top of the valve core, and the top end of the valve rod penetrates through the valve body and extends to the outside.

Preferably, the surface of the valve rod is sleeved with a sealing assembly, and the surface of the sealing assembly is fixedly installed on the inner wall of the valve body.

Preferably, the inner wall of the filter box is respectively and fixedly provided with an activated carbon filter plate and a degerming cotton plate, and one side of the filter box, which is far away from the air inlet pipe, is provided with a through groove.

Preferably, the surface of the air inlet pipe is communicated with a first one-way valve, and the first one-way valve is arranged in a left-in and right-out mode.

Preferably, the surface of the air outlet pipe is communicated with a second one-way valve, and the second one-way valve is arranged in a mode of going from top to bottom.

Preferably, the surface of the piston is sleeved with the GREEN, and the surface of the GREEN is in sliding connection with the inner wall of the piston tube.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of compression pipe, manometer, adjusting part, hose, expansion bag, outlet duct, piston tube, piston, pull rod, intake pipe and filter cartridge, through the manual work pressing the pull rod, the pull rod promotes the piston to move down, gas in the piston tube is discharged into the compression pipe through the outlet duct, inflate the compression pipe, and when the piston moved up, through the second check valve effect, gas can only admit air through the intake pipe, through the manual rotation valve rod, make valve opening and valve body intercommunication, gas in the compression pipe can be injected into the expansion bag through valve body and hose at this moment, and through observing the change of manometer numerical value to know the gas of injection exactly, make the sacculus expansion pipe for hepatobiliary surgery possess the advantage that can the accurate control degree of expansion, solved simultaneously that present sacculus expansion pipe is mostly just after the sacculus struts in the external world then put into the pipeline of waiting to expand, the pain of the patient can be greatly increased in the process of putting the medical instrument into the instrument, and the degree of expansion is difficult to accurately control due to different conditions of the patient, so that the treatment risk is increased.

2. The utility model discloses an artifical rotatory valve rod, it is rotatory that the valve rod drives the case, the case is in rotatory gradually, the valve opening can be gradually with the valve body intercommunication, the velocity of flow of giving vent to anger of the adjustable compression pipe of adjusting part this moment, in order to reach the effect of accurate control expansion bag expansion, setting through seal assembly, can increase the leakproofness between valve rod and the valve body, thereby prevent gas leakage, setting through the active carbon filter plate, can filter the dust impurity in the air, and the aseptic cotton board can adsorb the bacterium in the air, the health nature has been increased.

3. The utility model discloses a setting of first check valve, can control the admitting air of intake pipe, and because first check valve advances the setting of going out for a left side, consequently the intake pipe possesses the function that can only advance, ensure that gas can normally enter into the compression pipe, through the setting of second check valve, can control giving vent to anger of outlet duct, and because the second check valve is the setting of going out from top to bottom, consequently can guarantee that the well gas of compression pipe can not flow back to in the piston pipe, through the setting of Glare circle, can carry out the shutoff to the gap between piston and the piston pipe, in order to reach the effect that increases piston leakproofness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial front sectional view of the filter cartridge of the present invention;

FIG. 3 is a partial front sectional view of the valve body of the present invention;

fig. 4 is a partial front sectional view of the hose of the present invention.

In the figure: 1. compressing the tube; 2. a pressure gauge; 3. an adjustment assembly; 31. a valve body; 32. a valve core; 33. a valve bore; 34. a valve stem; 4. a hose; 5. expanding the balloon; 6. an air outlet pipe; 7. a piston tube; 8. a piston; 9. a pull rod; 10. an air inlet pipe; 11. a filter cartridge; 12. an active carbon filter plate; 13. a degerming cotton plate; 14. a first check valve; 15. a second one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a balloon dilatation tube for hepatobiliary surgery comprises a compression tube 1, a connecting tube is communicated with one side of the compression tube 1, a pressure gauge 2 is communicated with one end of the connecting tube, an adjusting component 3 is communicated with the other end of the compression tube 1, a hose 4 is communicated with one end of the adjusting component 3, an dilatation balloon 5 is communicated with one end of the hose 4 far away from the adjusting component 3, an air outlet tube 6 is communicated with the top of the compression tube 1, a piston tube 7 is connected with the top of the air outlet tube 6 through a thread, a piston 8 is slidably connected with an inner cavity of the piston tube 7, a pull rod 9 is welded at the top of the piston 8, the top end of the pull rod 9 penetrates through the piston tube 7 and extends to the outside, an air inlet tube 10 is communicated with one side of the air outlet tube 6, a filter box 11 is connected with one side of the air inlet tube 10 through a thread, and, Piston 8, pull rod 9, intake pipe 10 and filter cartridge 11's setting, but make the operation of hepatobiliary possess the advantage of accurate control expansion degree with the sacculus expansion pipe, solved current sacculus expansion pipe most simultaneously and just strut the back then put into the pipeline of treating the expansion with the sacculus in the external world, this kind of mode is at the in-process of putting into, can greatly increase patient's treatment misery, and because the light and heavy condition of the state of an illness is different, the degree of expansion is difficult to accurate controlling, the problem of treatment risk has been increased.

In this embodiment, it is specific, adjusting part 3 includes valve body 31, one side of valve body 31 and the opposite side intercommunication of compression pipe 1, the other end of valve body 31 and the one end intercommunication of hose 4, the inner chamber bearing of valve body 31 supports there is case 32, valve opening 33 has been seted up on the surface of case 32, the top welding of case 32 has valve rod 34, valve body 31 is run through and extends to the outside on the top of valve rod 34, through artifical rotatory valve rod 34, valve rod 34 drives case 32 rotatory, case 32 is when rotatory gradually, valve opening 33 can be gradually communicate with valve body 31, the velocity of flow of giving vent to anger of the adjustable compression pipe 1 of adjusting part 3 this moment, in order to reach the effect of the expansion of accurate control expansion bag 5.

In this embodiment, specifically, the surface cover of valve rod 34 is equipped with seal assembly, and seal assembly's surface and the inner wall fixed mounting of valve body 31, through seal assembly's setting, can increase the leakproofness between valve rod 34 and the valve body 31 to prevent gas leakage.

In this embodiment, specifically, the inner wall of the filter box 11 is fixedly provided with an activated carbon filter plate 12 and a degerming cotton plate 13 respectively, one side of the filter box 11 away from the air inlet pipe 10 is provided with a through groove, through the arrangement of the activated carbon filter plate 12, dust and impurities in the air can be filtered, and the degerming cotton plate 13 can adsorb bacteria in the air, so that the sanitation is improved.

In this embodiment, specifically, the surface of the air inlet pipe 10 is communicated with the first check valve 14, the first check valve 14 is arranged to be left-in and right-out, air inlet of the air inlet pipe 10 can be controlled by the arrangement of the first check valve 14, and the air inlet pipe 10 has a function of only entering and not exiting because the first check valve 14 is arranged to be left-in and right-out, so that air can normally enter the compression pipe 1.

In this embodiment, specifically, the surface intercommunication of outlet duct 6 has second check valve 15, and second check valve 15 is the setting of going into from top to bottom, through the setting of second check valve 15, can control the giving vent to anger of outlet duct 6 to because second check valve 15 is the setting of going into from top to bottom, consequently can guarantee that the well gas of compression pipe 1 can not flow back in piston pipe 7.

In this embodiment, specifically, the surface of the piston 8 is sleeved with the gray ring, the surface of the gray ring is in sliding connection with the inner wall of the piston tube 7, and the gap between the piston 8 and the piston tube 7 can be plugged by the arrangement of the gray ring, so that the effect of improving the sealing performance of the piston 8 is achieved.

The working principle is as follows: the expansion bag 5 is inserted into a pipeline to be expanded, then the pull rod 9 is manually pressed, the pull rod 9 pushes the piston 8 to move downwards, the gas in the piston pipe 7 is discharged into the compression pipe 1 through the gas outlet pipe 6, the compression pipe 1 is inflated, and when the piston 8 moves upwards, the gas can only be sucked through the gas inlet pipe 10 under the action of the second one-way valve 15, and in the process of gas inlet, the gas can be filtered and adsorbed by the activated carbon filter plate 12 and the aseptic cotton plate 13 to achieve the effect of sterilization and dust removal, and along with the inflation of the compression pipe 1, the value of the pressure gauge 2 can gradually rise, after the inflation is completed, the valve rod 34 is manually rotated to communicate the valve hole 33 with the valve body 31, at the moment, the gas in the compression pipe 1 can be injected into the expansion bag 5 through the valve body 31 and the hose 4, and the amount of the injected gas can be accurately mastered by observing the change of the value of the pressure, the balloon dilatation tube for hepatobiliary surgery has the advantage of accurately controlling the dilatation degree, and is very worthy of popularization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A balloon dilatation tube for hepatobiliary surgery, comprising a compression tube (1), characterized in that: one side of the compression pipe (1) is communicated with a connecting pipe, one end of the connecting pipe is communicated with a pressure gauge (2), the other end of the compression pipe (1) is communicated with an adjusting component (3), one end of the adjusting component (3) is communicated with a hose (4), one end of the hose (4) far away from the adjusting component (3) is communicated with an expansion bag (5), the top of the compression pipe (1) is communicated with an air outlet pipe (6), the top of the air outlet pipe (6) is connected with a piston pipe (7) in a threaded manner, the inner cavity of the piston pipe (7) is connected with a piston (8) in a sliding way, the top of the piston (8) is welded with a pull rod (9), the top end of the pull rod (9) penetrates through the piston tube (7) and extends to the outside, one side of the air outlet pipe (6) is communicated with an air inlet pipe (10), and one side of the air inlet pipe (10) is in threaded connection with a filter box (11).

2. The balloon dilatation tube for hepatobiliary surgery of claim 1, wherein: the adjusting component (3) comprises a valve body (31), one side of the valve body (31) is communicated with the other side of the compression pipe (1), the other end of the valve body (31) is communicated with one end of the hose (4), a valve core (32) is supported by an inner cavity bearing of the valve body (31), a valve hole (33) is formed in the surface of the valve core (32), a valve rod (34) is welded to the top of the valve core (32), and the top end of the valve rod (34) penetrates through the valve body (31) and extends to the outside.

3. The balloon dilatation tube for hepatobiliary surgery of claim 2, wherein: the surface of the valve rod (34) is sleeved with a sealing assembly, and the surface of the sealing assembly is fixedly installed on the inner wall of the valve body (31).

4. The balloon dilatation tube for hepatobiliary surgery of claim 1, wherein: the inner wall of the filter box (11) is respectively and fixedly provided with an activated carbon filter plate (12) and a degerming cotton plate (13), and one side of the filter box (11) far away from the air inlet pipe (10) is provided with a through groove.

5. The balloon dilatation tube for hepatobiliary surgery of claim 1, wherein: the surface of the air inlet pipe (10) is communicated with a first one-way valve (14), and the first one-way valve (14) is arranged in a left-in and right-out mode.

6. The balloon dilatation tube for hepatobiliary surgery of claim 1, wherein: the surface of the air outlet pipe (6) is communicated with a second one-way valve (15), and the second one-way valve (15) is arranged in a mode of going up and going down.

7. The balloon dilatation tube for hepatobiliary surgery of claim 1, wherein: the surface of the piston (8) is sleeved with a GREEN ring, and the surface of the GREEN ring is in sliding connection with the inner wall of the piston tube (7).