CN213789187U

CN213789187U - Liver and gall drainage device

Info

Publication number: CN213789187U
Application number: CN202022673970.1U
Authority: CN
Inventors: 冯乃兵
Original assignee: Individual
Current assignee: Guangxi University of Chinese Medicine
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-27
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a hepatobiliary drainage device, which comprises a liquid storage box, an upper cover, a drainage tube and a negative suction device which are arranged at the top end of the upper cover, a first liquid outlet pipe and a second liquid outlet pipe which are arranged at the bottom end of the liquid storage box, a fixing mechanism is arranged between the liquid storage box and the upper cover, the fixing mechanism comprises a rotating block and a fixing block, the fixing block is fixedly arranged at the two sides of the liquid storage box, the rotating block is arranged at the inner side of the fixing block, a rotating screw rod is fixedly arranged at the top end of the rotating block, pressing plates are symmetrically arranged at the two sides of the upper cover, a placing groove matched with the rotating screw rod is arranged at the outer side of the pressing plates, a pressing knob is connected with the outer side of the rotating screw rod in a threaded manner, a limiting ring matched with the liquid storage box is arranged at the bottom end of the upper cover, a rubber ring is arranged between the liquid storage box and the upper cover, the sealing performance of the device is ensured when the upper cover is fixed, thereby realizing the convenience for the disassembly and the installation of the upper cover, meanwhile, the liquid storage box is convenient to clean, and the cleanliness of the interior of the liquid storage box is ensured.

Description

Liver and gall drainage device

Technical Field

The utility model relates to a drainage device field especially relates to a liver and gall drainage device.

Background

In order to effectively treat diseases such as bile stasis, obstructive jaundice, secondary infection and the like caused by the blockage of a biliary system, the percutaneous transhepatic biliary puncture can be conducted by devices such as a puncture needle, a drainage catheter and the like under the guidance of medical imaging equipment, and the drainage is conducted by a juxtaposed tube, so that the function of the liver and the gallbladder is recovered, and the treatment purpose is achieved.

The utility model discloses a liver and gall drainage device as grant notice No. CN203943943U, a structure is simple, high durability and convenient use, easy and simple to handle when carrying out the drainage for patient, time saving and labor saving, the drainage effect has been improved, medical staff's the work degree of difficulty has been alleviateed, owing to be provided with sealed stock solution box, thereby make the inconvenient cleanness in inside of stock solution box, thereby make the inside bile of box body remain, thereby influence the clean degree of box body, make the box body send the peculiar smell even, and when discharging the inside bile of stock solution box, easily make the valve block up, the valve is inconvenient clean simultaneously, thereby influence the cleanness of valve department, easily take place bacterial growing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a hepatobiliary drainage device, which is convenient for the disassembly and the installation of an upper cover, and is convenient for cleaning a liquid storage box simultaneously, thereby ensuring the cleanliness of the interior of the liquid storage box.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a hepatobiliary drainage device, includes stock solution box, upper cover, sets up drainage tube and the burden on upper cover top and inhales equipment, sets up first drain pipe and the second drain pipe in stock solution box bottom, be provided with fixed establishment between stock solution box and the upper cover, fixed establishment includes turning block and fixed block, fixed block fixed mounting is in the both sides of stock solution box, the turning block sets up the inboard at the fixed block, the top fixed mounting of turning block has the rotation screw rod, the bilateral symmetry of upper cover is provided with the clamp plate, the outside of clamp plate is seted up and is rotated screw rod matched with standing groove, the outside threaded connection that rotates the screw rod has the compression knob, the bottom of upper cover is provided with the spacing ring with stock solution box matched with, be provided with the rubber circle between stock solution box and the upper cover.

As a preferred technical scheme of the utility model, be provided with filtering mechanism between first drain pipe and the second drain pipe, filtering mechanism is including installing the female connection piece on second drain pipe top and setting up the outer screwed connection piece in first drain pipe bottom, female connection piece's diapire is provided with the bulge loop, the top of bulge loop is provided with the rubber pad, the inboard of bulge loop is provided with the filter plate, the center department of filter plate is provided with draws the piece, the roof of outer screwed connection piece is provided with the clamping ring that is used for compressing tightly the filter plate.

As a preferred technical scheme of the utility model, the fillet has been seted up to the bottom of turning block, through pivot fixed connection between turning block and the fixed block.

As a preferred technical scheme of the utility model, the cross-sectional shape of standing groove is the U-shaped, the width of standing groove is the same with the external diameter of rotating the screw rod.

As a preferred technical scheme of the utility model, the center department that compresses tightly the knob sets up the internal thread hole that runs through, the chamfer has been seted up in the outside that compresses tightly the knob top, just the guard groove has been seted up in the outside that compresses tightly the knob top.

As an optimal technical scheme of the utility model, the axis of bulge loop coincides with the axis of second drain pipe, the specification of first drain pipe is the same with the specification of second drain pipe.

As an optimized technical scheme of the utility model, the cross sectional shape of filter plate is circular, the cross sectional dimension of filter plate outer wall is the same with the cross sectional dimension of bulge loop inner wall.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through designing the rotating block movably connected with the fixed block, the rotating screw arranged at the top end of the rotating block and the pressing knob in threaded connection with the rotating screw, the pressing knob is pressed against the pressing plate through the screwing of the pressing knob and the rotating screw, so that the upper cover moves downwards, the sealing performance of the device is ensured while the upper cover is fixed, the upper cover is convenient to detach and mount, the liquid storage box is convenient to clean, and the cleanliness of the interior of the liquid storage box is ensured;

2. through having designed screwing of female connection piece and male connection piece, make first drain pipe be connected with the second drain pipe, through the effect of bulge loop and rubber pad, guaranteed the leakproofness of device when carrying on spacingly to the filter plate simultaneously, guaranteed the stability of filter plate through the effect of clamping ring to realized filtering stock solution box inboard liquid through the filter plate, prevented that the impurity in the liquid from blockking up the valve.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the drainage device of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the drainage device of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 2 according to the present invention;

wherein: 1. a liquid storage box; 2. a drainage tube; 3. an upper cover; 4. negative suction equipment; 5. a first liquid outlet pipe; 6. a second liquid outlet pipe; 7. a limiting ring; 8. rotating the block; 9. a fixed block; 10. rotating the screw; 11. pressing a plate; 12. a placement groove; 13. a compression knob; 14. a rubber ring; 15. an internal thread connecting block; 16. an external thread connecting block; 17. a convex ring; 18. a rubber pad; 19. filtering the plate; 20. pulling the block; 21. and (5) pressing a ring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1 and 3, the present invention provides a liver and gall bladder drainage device, which comprises a liquid storage box 1 and an upper cover 3, the drainage tube 2 and the negative suction device 4 are arranged at the top end of the upper cover 3, and the first liquid outlet tube 5 and the second liquid outlet tube 6 are arranged at the bottom end of the liquid storage box 1, a fixing mechanism is arranged between the liquid storage box 1 and the upper cover 3, the fixing mechanism comprises a rotating block 8 and a fixing block 9, the fixing block 9 is fixedly arranged at two sides of the liquid storage box 1, the rotating block 8 is arranged at the inner side of the fixing block 9, a rotating screw 10 is fixedly arranged at the top end of the rotating block 8, pressing plates 11 are symmetrically arranged at two sides of the upper cover 3, a placing groove 12 matched with the rotating screw 10 is formed in the outer side of each pressing plate 11, a pressing knob 13 is in threaded connection with the outer side of each rotating screw 10, a limiting ring 7 matched with the liquid storage box 1 is arranged at the bottom end;

when the fixing mechanism of this device used, remove upper cover 3, make spacing ring 7 and the stock solution box 1 of 3 bottoms of upper cover cooperate, rotate turning block 8, the rotation screw rod 10 that makes 8 tops of turning block cooperatees with standing groove 12, rotate and compress tightly knob 13, close with rotating screwing of screw rod 10 through compressing tightly knob 13, make and compress tightly knob 13 and compress tightly clamp plate 11, thereby compress tightly rubber circle 14 to upper cover 3, thereby seal upper cover 3 when fixed to upper cover 3, thereby be convenient for the dismantlement of upper cover 3 and to the inboard cleanness of stock solution box 1.

As a further implementation manner of this embodiment, as shown in fig. 3, a rounded corner is formed at the bottom end of the rotating block 8, and the rotating block 8 is fixedly connected with the fixed block 9 through a rotating shaft; to facilitate the rotation of the turning block 8.

As a further embodiment of the present embodiment, as shown in fig. 3, the sectional shape of the placing groove 12 is U-shaped, and the width of the placing groove 12 is the same as the outer diameter of the rotating screw 10; to facilitate turning the screw 10 into engagement with the holding groove 12.

As a further embodiment of this embodiment, as shown in fig. 3, a through internal threaded hole is formed at the center of the pressing knob 13, a chamfer is formed on the outer side of the top end of the pressing knob 13, and a protection groove is formed on the outer side of the top end of the pressing knob 13; in order to facilitate the rotation of the pressing knob 13, the pressing knob 13 is pressed against the pressing plate 11 by screwing with the rotating screw 10, thereby fixing the upper cover 3.

Example 2

Referring to fig. 2 and 4, the utility model provides a hepatobiliary drainage device, including liquid storage box 1, upper cover 3, drainage tube 2 and negative suction device 4 set up on the top of upper cover 3, first drain pipe 5 and second drain pipe 6 set up in liquid storage box 1 bottom, be provided with filter mechanism between first drain pipe 5 and second drain pipe 6, filter mechanism includes female connection block 15 installed on the top of second drain pipe 6 and male connection block 16 set up in the bottom of first drain pipe 5, the bottom wall of female connection block 15 is provided with bulge loop 17, the top of bulge loop 17 is provided with rubber pad 18, the inboard of bulge loop 17 is provided with filter plate 19, the center of filter plate 19 is provided with pull block 20, the roof of male connection block 16 is provided with clamping ring 21 for compressing tightly filter plate 19;

when the filter mechanism of this device used, take up and draw piece 20, place filter plate 19 behind the inboard of bulge loop 17, remove female connection piece 15, make female connection piece 15 and external screw thread connecting block 16 close soon mutually, make bulge loop 17 rebound gradually simultaneously, make clamping ring 21 and filter plate 19 contact gradually, behind the suitable position that female connection piece 15 and external screw thread connecting block 16 close soon, bulge loop 17 extrusion rubber pad 18 seals the device, clamping ring 21 compresses tightly filter plate 19 and fixes filter plate 19, thereby the effect through filter plate 19 is to filtering through the liquid of first drain pipe 5 and second drain pipe 6.

As a further embodiment of the present embodiment, as shown in FIG. 4, the axis of the convex ring 17 coincides with the axis of the second liquid outlet pipe 6, and the specification of the first liquid outlet pipe 5 is the same as that of the second liquid outlet pipe 6; in order to facilitate the perpendicularity of the device.

As a further embodiment of the present embodiment, as shown in fig. 4, the cross-sectional shape of the filter sheet 19 is circular, and the cross-sectional dimension of the outer wall of the filter sheet 19 is the same as the cross-sectional dimension of the inner wall of the convex ring 17; to facilitate stable mounting of the filter sheet 19.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hepatobiliary drainage device, includes stock solution box (1), upper cover (3), sets up drainage tube (2) and the burden on upper cover (3) top and inhales equipment (4), sets up first drain pipe (5) and second drain pipe (6) in stock solution box (1) bottom, its characterized in that: be provided with fixed establishment between stock solution box (1) and upper cover (3), fixed establishment includes turning block (8) and fixed block (9), fixed block (9) fixed mounting is in the both sides of stock solution box (1), turning block (8) set up the inboard at fixed block (9), the top fixed mounting of turning block (8) has rotation screw rod (10), the bilateral symmetry of upper cover (3) is provided with clamp plate (11), the outside of clamp plate (11) is seted up and is rotated screw rod (10) matched with standing groove (12), the outside threaded connection who rotates screw rod (10) has compressing knob (13), the bottom of upper cover (3) is provided with spacing ring (7) with stock solution box (1) matched with, be provided with rubber ring (14) between stock solution box (1) and upper cover (3).

2. A hepatobiliary drainage device according to claim 1, wherein: be provided with filtering mechanism between first drain pipe (5) and second drain pipe (6), filtering mechanism is including installing female connection piece (15) on second drain pipe (6) top and setting up male connection piece (16) in first drain pipe (5) bottom, the diapire of female connection piece (15) is provided with bulge loop (17), the top of bulge loop (17) is provided with rubber pad (18), the inboard of bulge loop (17) is provided with filter plate (19), the center department of filter plate (19) is provided with draws piece (20), the roof of male connection piece (16) is provided with clamping ring (21) that are used for compressing tightly filter plate (19).

3. A hepatobiliary drainage device according to claim 1, wherein: the bottom end of the rotating block (8) is provided with a round angle, and the rotating block (8) is fixedly connected with the fixed block (9) through a rotating shaft.

4. A hepatobiliary drainage device according to claim 1, wherein: the cross section of the placing groove (12) is U-shaped, and the width of the placing groove (12) is the same as the outer diameter of the rotating screw rod (10).

5. A hepatobiliary drainage device according to claim 1, wherein: the center department that compresses tightly knob (13) sets up the internal thread hole that runs through, the chamfer has been seted up in the outside that compresses tightly knob (13) top, just the guard groove has been seted up in the outside that compresses tightly knob (13) top.

6. A hepatobiliary drainage device according to claim 2, wherein: the axis of the convex ring (17) coincides with the axis of the second liquid outlet pipe (6), and the specification of the first liquid outlet pipe (5) is the same as that of the second liquid outlet pipe (6).

7. A hepatobiliary drainage device according to claim 2, wherein: the cross section of the filter plate (19) is circular, and the section size of the outer wall of the filter plate (19) is the same as that of the inner wall of the convex ring (17).