CN216536331U - Liver and gall drainage device for medical general surgery department - Google Patents
Liver and gall drainage device for medical general surgery department Download PDFInfo
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- CN216536331U CN216536331U CN202122637684.4U CN202122637684U CN216536331U CN 216536331 U CN216536331 U CN 216536331U CN 202122637684 U CN202122637684 U CN 202122637684U CN 216536331 U CN216536331 U CN 216536331U
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Abstract
The utility model discloses a liver and gall drainage device for medical general surgery department, which is provided with a liquid storage cylinder, wherein the top of the liquid storage cylinder is clamped with a sealing cover; the bottom of the drainage tube is arranged on the upper end surface of the sealing cover, a piston rod movably penetrates through the sealing cover, and the bottom of the piston rod is fixedly connected with a valve plate; the method comprises the following steps: the fixing groove is formed in the liquid storage cylinder, and the inside of the fixing groove is connected with the top of the connecting cylinder; the extension block is arranged at the top of the connecting cylinder, a fixed rod is fixed on the side face of the connecting cylinder, and a movable rod penetrates through the top of the fixed rod in a movable mode. This medical treatment department of general surgery uses liver and gall drainage device can adjust the capacity of stock solution bucket according to the extraction volume of bile, through enlarging stock solution capacity, has solved traditional drainage device and need clear up and just can realize the problem of more large capacity stock solution through the secondary extraction, and then has alleviateed the misery of patient's treatment in-process.
Description
Technical Field
The utility model relates to the technical field of medical general surgery, in particular to a liver and gall drainage device for medical general surgery.
Background
In the treatment process to the hepatobiliary in department of general surgery, need adopt the mode of puncture to take the bile out, and treat the hepatobiliary, reach the purpose of recovering, consequently just need use drainage device, for example, the public number is hepatobiliary drainage device for general surgery department of medical treatment of CN209933603U, collect in can making things convenient for quick liquid drainage to the stock solution bottle with the patient internal including drainage barrel …, drainage easy operation, after the drainage is accomplished, still be convenient for with the liquid discharge in the drainage stock solution bottle, make things convenient for people to clear up, and install a device simple structure, and convenient for operation, small, and convenient for people carry the use. However, the hepatobiliary drainage device for medical general surgery still has the following disadvantages in the actual use process:
traditional drainage device stores the capacity of bile and is the fixed value, can't adjust drainage device's capacity according to the in-service use demand, when the bile is too much, need clear up drainage device and carry out the secondary extraction, not only the operation is convenient inadequately, has still increased the misery of patient treatment in-process, to above-mentioned problem, the urgent need carries out the innovative design on original liver and gall drainage device's basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hepatobiliary drainage device for medical general surgery department, and aims to solve the problems that the capacity of bile stored in the traditional drainage device is fixed, the capacity of the drainage device cannot be adjusted according to actual use requirements, when the bile is too much, the drainage device needs to be cleaned for secondary extraction, the operation is not convenient enough, and the pain of a patient in the treatment process is increased.
In order to achieve the purpose, the utility model provides the following technical scheme: a liver and gall drainage device for medical general surgery department is provided with a liquid storage cylinder, wherein the top of the liquid storage cylinder is clamped with a sealing cover, and the edge of the sealing cover is connected with the liquid storage cylinder through a locking rod;
the bottom of the drainage tube is arranged on the upper end surface of the sealing cover, a piston rod movably penetrates through the sealing cover, and the bottom of the piston rod is fixedly connected with a valve plate;
the method comprises the following steps:
the fixing groove is formed in the liquid storage barrel, the inside of the fixing groove is connected with the top of the connecting barrel, and a liquid discharge pipe is arranged on the outer side of the bottom of the connecting barrel;
the extension block is arranged at the top of the connecting cylinder, a fixed rod is fixed on the side face of the connecting cylinder, a movable rod penetrates through the top of the fixed rod in a movable mode, and a fixed hole is formed in the fixed rod on the outer side of the movable rod.
Preferably, the check lock lever is threaded connection with sealed lid and liquid storage cylinder, and the junction of liquid storage cylinder and sealed lid all is provided with the sealed pad of rubber material, realizes sealed lid and liquid storage cylinder through rotating the check lock lever like this and is connected the back, can promote the leakproofness after both are connected through sealed setting up of filling up, prevents the phenomenon of weeping.
Preferably, the fixed cover in the outside of piston rod is equipped with the filter screen, and the filter screen is in the top of valve plate to leave the space between the two, can filter impurity and mucus in the bile of taking out through setting up of filter screen, prevent to cause the jam of pipeline, the clearance of convenient filter screen again simultaneously.
Preferably, the edge embedding of filter screen is provided with the ball, and the ball is for waiting angular distribution to the clearance of 2 adjacent balls is less than the mesh aperture of filter screen, can drive the synchronous motion of filter screen during the piston rod motion, and drives the ball and slide at the liquid storage cylinder inner wall, and then promotes the smooth and easy nature of removal.
Preferably, the connecting cylinder passes through fixed slot and liquid storage cylinder and constitutes fore-and-aft sliding construction, and the extension piece at connecting cylinder top is the bellows structure to the wall thickness of connecting cylinder is less than the wall thickness of liquid storage cylinder, can slide in the liquid storage cylinder through the pulling connecting cylinder, and drives the extension piece and stretch, realizes the purpose of the volume of expanding.
Preferably, dead lever and liquid storage cylinder are sliding connection, and the length of dead lever is greater than the sliding distance of connecting cylinder to dead lever and movable rod are sliding connection, and the end department of movable rod extends to the outside of liquid storage cylinder simultaneously, and the pulling connecting cylinder in-process can drive the synchronous removal of dead lever in the liquid storage cylinder, extends the stability that the piece still can keep the connecting cylinder after opening like this.
Preferably, the outside winding of movable rod has reset spring, and has spacing hole in advance on the liquid storage cylinder in the movable rod outside to spacing hole is equidistant setting, and the edge in spacing hole is the cambered surface setting simultaneously, can remove the spacing to the dead lever after promoting the movable rod, so that realize the motion of connecting cylinder, and the movable rod passes can guarantee the stability of connecting cylinder removal back position after spacing downthehole.
Compared with the prior art, the utility model has the beneficial effects that: this liver and gall drainage device for general surgery department of medical treatment can adjust the capacity of stock solution bucket according to the extraction volume of bile, through enlarging stock solution capacity, has solved traditional drainage device and need clear up and just can realize the problem of more large capacity stock solution through the secondary extraction, and then has alleviateed the misery of patient's treatment in-process, and concrete content is as follows:
1. in the process of extracting bile by pulling the piston rod, impurities and mucus in the bile can be filtered by the filter screen, so that the blockage of a pipeline infusion channel is prevented, the filter screen and the interior of the liquid storage cylinder can be conveniently cleaned subsequently, and the detachable sealing cover can ensure the sealing property in the liquid storage cylinder and is convenient to detach for cleaning;
2. can drive it after pressing down the movable rod and slide in spacing hole and fixed orifices, stimulate the connecting cylinder like this and can realize the synchronous slip in the liquid storage cylinder to the pulling extends the piece and extends open, and then realizes enlarging storage capacity's effect, and the rebound resilience through reset spring after the connecting cylinder removes can drive the movable rod and pass the spacing downthehole of co-altitude, guarantees to remove the stability of back connecting cylinder, realizes the extraction bile of bigger capacity.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic perspective view of a filter screen according to the present invention;
FIG. 4 is a schematic view of the connection structure of the connecting cylinder and the liquid storage cylinder of the present invention;
FIG. 5 is a schematic cross-sectional view taken at B in FIG. 4 according to the present invention.
In the figure: 1. a liquid storage cylinder; 2. a sealing cover; 3. a locking lever; 4. a gasket; 5. a drainage tube; 6. a piston rod; 61. filtering with a screen; 62. a ball bearing; 7. a valve plate; 8. fixing grooves; 9. a connecting cylinder; 10. an extension block; 11. a liquid discharge pipe; 12. fixing the rod; 13. a movable rod; 14. a fixing hole; 15. a return spring; 16. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a liver and gall drainage device for medical general surgery department is provided with a liquid storage cylinder 1, the top of the liquid storage cylinder 1 is clamped with a sealing cover 2, and the edge of the sealing cover 2 is connected with the liquid storage cylinder 1 through a locking rod 3; the bottom of the drainage tube 5 is arranged on the upper end surface of the sealing cover 2, a piston rod 6 movably penetrates through the sealing cover 2, and the bottom of the piston rod 6 is fixedly connected with a valve plate 7;
the method comprises the following steps: the fixing groove 8 is formed in the liquid storage barrel 1, the inside of the fixing groove 8 is connected with the top of the connecting barrel 9, and a liquid discharge pipe 11 is arranged on the outer side of the bottom of the connecting barrel 9; the extension block 10 is arranged at the top of the connecting cylinder 9, a fixed rod 12 is fixed on the side surface of the connecting cylinder 9, a movable rod 13 penetrates through the top of the fixed rod 12 in a movable mode, and a fixed hole 14 is formed in the fixed rod 12 on the outer side of the movable rod 13.
As shown in fig. 1-2, the locking rod 3, the sealing cover 2 and the liquid storage cylinder 1 are both in threaded connection, the sealing gasket 4 made of rubber is arranged at the joint of the liquid storage cylinder 1 and the sealing cover 2, the sealing cover 2 is clamped at the top of the liquid storage cylinder 1, the sealing cover 2 and the liquid storage cylinder 1 are tightly attached by rotating the locking rod 3, the sealing property in the liquid storage cylinder 1 is ensured, the sealing gasket 4 can be extruded in the locking process, and the liquid in the liquid storage cylinder 1 can be prevented from leaking;
as shown in fig. 1 and 3, a filter screen 61 is fixedly sleeved on the outer side of the piston rod 6, the filter screen 61 is positioned above the valve plate 7, a gap is reserved between the filter screen and the valve plate 7, the piston rod 6 is pushed to drive the valve plate 7 to move in the liquid storage cylinder 1, bile can be drawn out through the drainage tube 5 and flows into the liquid storage cylinder 1, then the piston rod 6 is pushed to transmit the bile above the liquid storage cylinder 1 into the connecting cylinder 9, the filter screen 61 can be driven to move synchronously in the moving process of the piston rod 6, impurities and mucus in the bile are filtered, and the blockage of an infusion channel is prevented; the edge of the filter screen 61 is embedded with the balls 62, the balls 62 are distributed at equal angles, the gap between every two adjacent balls 62 is smaller than the mesh aperture of the filter screen 61, the filter screen 61 can drive the balls 62 to slide in the liquid storage cylinder 1 when moving along with the piston rod 6, the moving smoothness is improved, the phenomenon that impurities or mucus leak into the lower part of the filter screen 61 is avoided, and the filter screen 61 and the liquid storage cylinder 1 can be cleaned subsequently by detaching the sealing cover 2;
as shown in fig. 1 and fig. 4-5, the connecting cylinder 9 forms a longitudinal sliding structure with the liquid storage cylinder 1 through the fixing groove 8, the extending block 10 at the top of the connecting cylinder 9 is of a bellows structure, the wall thickness of the connecting cylinder 9 is smaller than that of the liquid storage cylinder 1, the connecting cylinder 9 can slide in the liquid storage cylinder 1 when pulled, and the extending block 10 is driven to expand, so that the volume in the liquid storage cylinder 1 and the connecting cylinder 9 can be increased, and more bile can be extracted; the fixed rod 12 is in sliding connection with the liquid storage cylinder 1, the length of the fixed rod 12 is larger than the sliding distance of the connecting cylinder 9, the fixed rod 12 is in sliding connection with the movable rod 13, the end head of the movable rod 13 extends to the outside of the liquid storage cylinder 1, the connecting cylinder 9 can drive the fixed rod 12 to slide in the liquid storage cylinder 1 when moving, and therefore the connecting cylinder 9 can still keep stability after moving; the outside winding of movable rod 13 has reset spring 15, and reserve on the liquid storage cylinder 1 in the movable rod 13 outside and have spacing hole 16, and spacing hole 16 is equidistant setting, simultaneously the edge in spacing hole 16 is the cambered surface setting, can drive it during promotion movable rod 13 and slide in fixed orifices 14 and spacing hole 16, and drive reset spring 15 compression, can drive movable rod 13 and slide to the inside of 1 lateral wall of liquid storage cylinder like this when pulling connecting cylinder 9, so that realize connecting cylinder 9's removal, elasticity through reset spring 15 after the stop removal, can drive movable rod 13 and pass in the spacing hole 16 of co-altitude, and then restrict the position of connecting cylinder 9 after removing, promote the convenience of extraction bile.
The working principle is as follows: as shown in fig. 1-5, can drive the valve plate 7 and remove in the liquid storage cylinder 1 through promoting piston rod 6, can extract out the bile in the liver courage through drainage tube 5 like this, and can transmit the bile of liquid storage cylinder 1 top to in the connecting cylinder 9 when promoting piston rod 6, all be provided with the check valve in drainage tube 5 and the valve plate 7, consequently piston rod 6 can not cause the backward flow of bile when the motion, and can filter impurity and mucus at the bile extraction in-process, can realize the clearance through taking off sealed lid 2 after the filtration, simultaneously at the extraction bile in-process, can be according to storage demand pulling connecting cylinder 9, drive extension piece 10 extension, and then increase stock solution capacity.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. A liver and gall drainage device for medical general surgery department is provided with a liquid storage cylinder, wherein the top of the liquid storage cylinder is clamped with a sealing cover, and the edge of the sealing cover is connected with the liquid storage cylinder through a locking rod;
the bottom of the drainage tube is arranged on the upper end surface of the sealing cover, a piston rod movably penetrates through the sealing cover, and the bottom of the piston rod is fixedly connected with a valve plate;
it is characterized by comprising:
the fixing groove is formed in the liquid storage barrel, the inside of the fixing groove is connected with the top of the connecting barrel, and a liquid discharge pipe is arranged on the outer side of the bottom of the connecting barrel;
the extension block is arranged at the top of the connecting cylinder, a fixed rod is fixed on the side face of the connecting cylinder, a movable rod penetrates through the top of the fixed rod in a movable mode, and a fixed hole is formed in the fixed rod on the outer side of the movable rod.
2. The hepatobiliary drainage device for medical general surgery according to claim 1, wherein: the check lock pole is threaded connection with sealed lid and liquid storage cylinder, and the junction of liquid storage cylinder and sealed lid all is provided with the sealed pad of rubber material.
3. The hepatobiliary drainage device for medical general surgery according to claim 1, wherein: the outside of piston rod is fixed to be equipped with the filter screen, and the filter screen is in the top of valve plate to leave the space between the two.
4. The hepatobiliary drainage device for medical general surgery according to claim 3, wherein: the edge embedding of filter screen is provided with the ball, and the ball is for waiting angular distribution to the clearance of 2 adjacent balls is less than the mesh aperture of filter screen.
5. The hepatobiliary drainage device for medical general surgery according to claim 1, wherein: the connecting cylinder passes through fixed slot and liquid storage cylinder and constitutes fore-and-aft sliding construction, and the extension piece at connecting cylinder top is the bellows structure to the wall thickness of connecting cylinder is less than the wall thickness of liquid storage cylinder.
6. The hepatobiliary drainage device for medical general surgery according to claim 1, wherein: the dead lever and the liquid storage cylinder are connected in a sliding mode, the length of the dead lever is larger than the sliding distance of the connecting cylinder, the dead lever and the movable lever are connected in a sliding mode, and meanwhile the end of the movable lever extends to the outside of the liquid storage cylinder.
7. The hepatobiliary drainage device for medical general surgery according to claim 1, wherein: the outside winding of movable rod has reset spring, and has reserved spacing hole on the liquid storage cylinder in the movable rod outside to spacing hole is equidistant setting, and the edge in spacing hole is the cambered surface setting simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637684.4U CN216536331U (en) | 2021-10-28 | 2021-10-28 | Liver and gall drainage device for medical general surgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637684.4U CN216536331U (en) | 2021-10-28 | 2021-10-28 | Liver and gall drainage device for medical general surgery department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216536331U true CN216536331U (en) | 2022-05-17 |
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ID=81570008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122637684.4U Active CN216536331U (en) | 2021-10-28 | 2021-10-28 | Liver and gall drainage device for medical general surgery department |
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| Country | Link |
|---|---|
| CN (1) | CN216536331U (en) |
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2021
- 2021-10-28 CN CN202122637684.4U patent/CN216536331U/en active Active
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