CN112156236A

CN112156236A - Liver and gall drainage device

Info

Publication number: CN112156236A
Application number: CN202010874076.2A
Authority: CN
Inventors: 崔利滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-01-01

Abstract

The invention discloses a liver and gall drainage device, and belongs to the field of medical instruments. The technical scheme of the invention is as follows: the compression mechanism moves to suck pus and blood clots in the human body into the feeding mechanism, the compression mechanism moves to drive the steel wire to move in the feeding mechanism, one end of the steel wire is wound on the side wall of the roller, the steel wire moves to drive the roller to rotate, so that the steel wire is unwound from the side wall of the roller, the roller rotates to drive the semicircular supporting block and the tip to rotate, the supporting block and the tip are in contact with the pus and the blood clots entering the feeding mechanism, and the tip rotates to crush the pus and the blood clots, meanwhile, the semicircular supporting block drives the conical bulge to rotate, the bulge rotates to be in contact with the punctured pus and blood clots, the pus and the blood clots are scattered by the rotation of the bulge, the feed mechanism is prevented from being blocked by the pus and the blood clots, smooth drainage is ensured, the device blockage caused in the drainage process is prevented by a physical crushing mode, other liquid media are not needed in the whole process, and unnecessary operation risks are reduced.

Description

Liver and gall drainage device

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to a liver and gall bladder drainage device.

Background

Drainage is the act, process and method of drawing fluid from a body cavity or wound by means of suction or gravity. In the process of liver and gall drainage, some large blood clots and pus are sucked into the catheter, and the blood clots and the pus are accumulated to easily block the catheter, so that the drainage speed is slow, and the treatment of a patient is not facilitated.

To this patent no: CN201520640994.3 discloses a hepatobiliary drainage device, wherein when an elastic extrusion sacculus is extruded, flushing liquid in the elastic extrusion sacculus is discharged to a flushing pipe through a second one-way valve, then is sent to a nozzle through the flushing pipe, and finally is sprayed out from the nozzle; although can keep the inside certain cleanliness of drainage mechanism through the mode of washing, this kind of mode efficiency is not high, and the flush fluid has taken some drainage space on the one hand, has reduced the drainage volume to hepatobiliary hydrops, and on the other hand flush fluid contacts human tissue very easily.

Therefore, there is a need to provide a new hepatobiliary drainage device to solve the above problems.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: when leading to the unobstructed problem of drainage when solving the easy formation viscidity hydrops of drainage tube front end or big clot to current liver and gall drainage device, reduced the drainage efficiency to liver and gall hydrops to probably cause the problem that unnecessary tissue pollutes, provide one kind and do not influence the drainage effect to the hydrops, can avoid the liver and gall drainage device that clot or viscidity hydrops accumulational problem take place again simultaneously.

In order to solve the technical problems, the invention adopts the following technical scheme:

a hepatobiliary drainage device; the rubber ring is fixed on the side wall of the feeding mechanism, the compression mechanism is fixed at one end of the feeding mechanism, the drainage mechanism is installed on the side wall of the feeding mechanism, the fixing mechanism is fixed at the other end of the feeding mechanism, the crushing mechanism is rotatably connected inside the feeding mechanism and comprises a steel wire, a roller, a supporting block, a bulge and a pointed end, one end of the fixing mechanism is rotatably connected with the roller, the side wall of the roller is wound with the steel wire, and one end of the steel wire penetrates through the feeding mechanism and the rubber ring and is fixedly connected with the inside of the compression mechanism; the side wall of the roller is provided with the semicircular supporting block, the side wall of the supporting block is provided with the conical bulges which are uniformly distributed, and one end of the supporting block is provided with the pointed end.

The feeding mechanism comprises a connecting pipe, a second valve, a guide pipe and a connecting ball, wherein the side wall of the guide pipe is provided with a semicircular rubber ring, one end of the guide pipe is provided with the connecting pipe, and the other end of the guide pipe is provided with the hollow connecting ball; the side wall of the conduit is provided with the second valve.

The compression mechanism comprises a push rod, a cylinder and a piston, the cylinder is installed at one end of the connecting pipe, the piston and the push rod are connected to the inside of the cylinder in a sliding mode, and the push rod is fixedly connected with the piston.

Wherein, fixed establishment includes torsion spring, fixed block and dead lever, connect the ball with the junction installation of pipe is spherical the fixed block, the inside of fixed block is rotated and is connected with the dead lever, the one end fixed connection of dead lever the gyro wheel, torsion spring is installed to the lateral wall of dead lever, torsion spring rotates the inside of connecting at the fixed block.

The connecting ball is rotatably connected with the roller, the supporting block and the pointed end, the inner diameter of the connecting ball is larger than the diameter of the supporting block, and the diameter of the supporting block is larger than that of the fixing block.

The steel wire is connected with the guide pipe, the rubber ring, the connecting pipe and the interior of the cylinder body in a sliding manner, and one end of the steel wire is fixedly connected with the piston; the second valve is positioned inside the rubber ring.

The drainage mechanism comprises a drainage pipe and a first valve, the drainage pipe is installed on the side wall of the connecting pipe, and the first valve is installed on the side wall of the drainage pipe.

Compared with other methods, the method has the beneficial technical effects that:

in the liver and gall bladder drainage device provided by the invention, in the drainage process, the compression mechanism moves to suck pus and blood clots in a human body into the feeding mechanism, the compression mechanism moves to drive the steel wire to move in the feeding mechanism, one end of the steel wire is wound on the side wall of the roller, the steel wire moves to drive the roller to rotate, so that the steel wire is unwound from the side wall of the roller, the roller rotates to drive the semicircular supporting block and the tip to rotate, the supporting block and the tip are in contact with the pus and the blood clots entering the feeding mechanism, the tip rotates to puncture the pus and the blood clots, meanwhile, the semicircular supporting block drives the conical bulge to rotate, the bulge rotates to be in contact with the punctured pus and blood clots, the bulge rotates to break the pus and the blood clots, the adhesion of the pus and the blood clots is avoided, and the pus and the blood clots are dispersed in the feeding mechanism to move, prevent that pus and clot from blockking up feed mechanism for the speed of drainage is handled clot or massive viscidity hydrops through the broken mode of physics, prevents to cause the device to block up at the drainage in-process, and the drainage is unobstructed, influences operation efficiency, obviously whole process also need not other liquid medium and participates in, has reduced unnecessary operation risk.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic structural view of the feeding mechanism 4 in FIG. 1;

fig. 3 is a schematic structural view of the compression mechanism 3 in fig. 1;

1. a rubber ring; 2. a drainage mechanism; 21. a drain pipe; 22. a first valve; 3. a compression mechanism; 31. a push rod; 32. a barrel; 33. a piston; 4. a feeding mechanism; 41. a connecting pipe; 42. a second valve; 43. a conduit; 44. a connecting ball; 5. a fixing mechanism; 51. a torsion spring; 52. a fixed block; 53. fixing the rod; 6. a crushing mechanism; 61. a steel wire; 62. a roller; 63. a support block; 64. a protrusion; 65. a pointed tip.

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 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. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.

The hepatobiliary drainage device shown in fig. 1 comprises a feeding mechanism 4, a rubber ring 1, a compression mechanism 3, a drainage mechanism 2, a fixing mechanism 5 and a crushing mechanism 6, wherein the rubber ring 1 is fixed on the side wall of the feeding mechanism 4; the compression mechanism 3 is fixed at one end of the feeding mechanism 4;

preferably, as shown in fig. 1, the drainage mechanism 2 is mounted on the side wall of the feeding mechanism 4; the fixing mechanism 5 is fixed at the other end of the feeding mechanism 4; the crushing mechanism 6 is rotatably connected inside the feeding mechanism 4, the crushing mechanism 6 comprises a steel wire 61, a roller 62, a supporting block 63, a protrusion 64 and a tip 65, one end of the fixing mechanism 5 is rotatably connected with the roller 62, the side wall of the roller 62 is wound on the steel wire 61, and one end of the steel wire 61 penetrates through the feeding mechanism 4 and the rubber ring 1 to be fixedly connected with the inside of the compression mechanism 3; the side wall of the roller 62 is provided with the semicircular supporting block 63, the side wall of the supporting block 63 is provided with the conical bulges 64 which are uniformly distributed, and one end of the supporting block 63 is provided with the pointed head 65.

Preferably, as shown in fig. 1, the feeding mechanism 4 comprises a connecting pipe 41, a second valve 42, a conduit 43 and a connecting ball 44, wherein the side wall of the conduit 43 is provided with the semi-circular rubber ring 1, one end of the conduit 43 is provided with the connecting pipe 41, and the other end of the conduit 43 is provided with the hollow connecting ball 44; the second valve 42 is installed on the side wall of the conduit 43, and in order to open the second valve 42, the conduit 43 is opened, so that the liquid inside the human body can penetrate through the conduit 43 and enter the inside of the connecting pipe 41.

Preferably, as shown in fig. 3, the compressing mechanism 3 includes a push rod 31, a cylinder 32 and a piston 33, one end of the connecting pipe 41 is installed on the cylinder 32, the piston 33 and the push rod 31 are slidably connected inside the cylinder 32, the push rod 31 is fixedly connected to the piston 33, so as to facilitate the push rod 31 to drive the piston 33 to move inside the cylinder 32, so that a negative pressure is generated inside the cylinder 32, and thus the liquid inside the human body is drawn into the conduit 43.

Preferably, as shown in fig. 2, the fixing mechanism 5 includes a torsion spring 51, a fixing block 52 and a fixing rod 53, the fixing block 52 having a spherical shape is installed at the connection position of the connecting ball 44 and the guide tube 43, the fixing rod 53 is rotatably connected to the inside of the fixing block 52, and one end of the fixing rod 53 is fixedly connected to the roller 62; the lateral wall installation of dead lever 53 torsion spring 51, torsion spring 51 rotates and connects the inside of fixed block 52, for the convenience fixed block 52 does dead lever 53 with crushing mechanism 6 provides the support, will crushing mechanism 6 is fixed, just gyro wheel 62 rotates and drives dead lever 53 rotates, makes the suit at the dead lever 53 lateral wall torsion spring 51 rotates and forces, when not using, drives gyro wheel 62 antiport, and is convenient gyro wheel 62 rolling steel wire 61.

Preferably, as shown in fig. 3, the inside of the connecting ball 44 is rotatably connected with the roller 62, the supporting block 63 and the tip 65, the inner diameter of the connecting ball 44 is larger than the diameter of the supporting block 63, the diameter of the supporting block 63 is larger than the diameter of the fixing block 52, so that the supporting block 63 and the tip 65 can conveniently rotate in the inside of the connecting ball 44 to break up blood clots and pus in the human body, and the broken blood clots and pus can conveniently slide on the side walls of the supporting block 63 and the fixing block 52 to enter the inside of the conduit 43.

In the specific implementation process, as shown in fig. 3, a steel wire 61 is slidably connected with the conduit 43, the rubber ring 1, the connecting pipe 41 and the interior of the cylinder 32, and one end of the steel wire 61 is fixedly connected with the piston 33; the second valve 42 is located inside the rubber ring 1, and the piston 33 drives the steel wire 61 to move in order to facilitate the movement of the piston 33.

Preferably, as shown in fig. 1, the drainage mechanism 2 includes a drainage pipe 21 and a first valve 22, the drainage pipe 21 is installed on a side wall of the connection pipe 41, the first valve 22 is installed on a side wall of the drainage pipe 21, and in order to open the first valve 22, the liquid inside the cylinder 32 and the connection pipe 41 is drained through the drainage pipe 21.

The specific working process of the device comprises the following steps:

one end of the catheter 43 is connected to an indwelling tube inside the human body, and the second valve 42 is opened to open the catheter 43. The push rod 31 is pulled, the push rod 31 drives the piston 33 to closely cling to the inner side wall of the cylinder body 32 to slide, negative pressure is generated inside the cylinder body 32, so that suction is generated inside the connecting pipe 41 and the guide pipe 43, and blood clots and pus inside a human body are sucked into the guide pipe 43. When the piston 33 moves inside, one end of the piston 33 pulls the steel wire 61 to move inside the cylinder 32, the connecting pipe 41, the rubber ring 1 and the conduit 43, one end of the steel wire 61 is wound on the side wall of the roller 62, the roller 62 is driven by the movement of the steel wire 61 to rotate, the steel wire 61 is untied from the side wall of the roller 62, the roller 62 drives the semicircular supporting block 63 and the cusp 65 to rotate, the supporting block 63 and the cusp 65 are in contact with the pus and the blood clots entering the conduit 43, the cusp 65 rotates to puncture the pus and the blood clots, meanwhile, the semicircular supporting block 63 drives the conical bulge 64 to rotate, the bulge 64 rotates to contact the punctured pus and blood clots, the bulge 64 breaks apart the pus and the blood clots to prevent the pus and the blood clots from being adhered together, the pus and the blood clots are dispersed inside the connecting ball 44 to move, and the pus and the blood clots slide through the side wall of the semicircular supporting block 63 to enter the conduit 43, the pus and the blood clots are small in size, so that the catheter 43 is prevented from being blocked by the pus and the blood clots, the drainage speed is accelerated, and the pus and the blood clots can quickly penetrate through the catheter 43 and the connecting pipe 41 to enter the cylinder 32. When the roller 62 and the supporting block 63 rotate, the roller 62 drives the fixing rod 53 to rotate inside the fixing block 52, the fixing rod 53 rotates to enable the torsion spring 51 sleeved on the side wall of the fixing rod 53 to rotate and to apply force, the fixing block 52 provides support for the fixing rod 53 and the crushing mechanism 6, and the crushing mechanism 6 can conveniently rotate inside the connecting ball 44. When the liquid in the cylinder 32 is full, the second valve 42 is closed, the first valve 22 is opened, the drain pipe 21 is opened, the push rod 31 is pushed reversely, and the piston 33 is moved to discharge the liquid in the cylinder 32 and the connecting pipe 41 from the inside of the drain pipe 21. When the piston 33 extrudes the liquid in the cylinder 32, the torsion spring 51 rotates to drive the fixing rod 53 to reversely rotate in the fixing block 52, the fixing rod 53 drives the roller 62 to rotate, the roller 62 drives the steel wire 61 to reversely move in the cylinder 32, the connecting pipe 41, the rubber ring 1 and the conduit 43, the steel wire 61 moves in the rubber ring 1, the steel wire 61 does not contact with the second valve 42, the steel wire 61 conveniently moves in the conduit 43, and the roller 62 rotates to wind the steel wire 61 on the side wall of the roller 62 again. The first valve 22 is closed, and the second valve 42 is opened, so that the push rod 31 can be pulled again to suck the liquid in the human body.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The hepatobiliary drainage device is characterized by comprising a feeding mechanism (4), a compression mechanism (3), a drainage mechanism (2), a fixing mechanism (5), a crushing mechanism (6) and a rubber ring (1), wherein the rubber ring (1) is fixed on the side wall of the feeding mechanism (4), the compression mechanism (3) is fixed at one end of the feeding mechanism (4), the drainage mechanism (2) is installed on the side wall of the feeding mechanism (4), the fixing mechanism (5) is fixed at the other end of the feeding mechanism (4), the crushing mechanism (6) is rotatably connected inside the feeding mechanism (4), the crushing mechanism (6) comprises a steel wire (61), a roller (62), a supporting block (63), a bulge (64) and a pointed end (65), one end of the fixing mechanism (5) is rotatably connected with the roller (62), the side wall of the roller (62) is wound with the steel wire (61), and one end of the steel wire (61) penetrates through the feeding mechanism (4) and the rubber ring (1) to be fixedly connected with the inside of the compression mechanism (3); the side wall of the roller (62) is provided with the semicircular supporting block (63), the side wall of the supporting block (63) is provided with the conical bulges (64) which are uniformly distributed, and one end of the supporting block (63) is provided with the pointed head (65).

2. The hepatobiliary drainage device according to claim 1, wherein the feeding mechanism (4) comprises a connecting pipe (41), a second valve (42), a conduit (43) and a connecting ball (44), wherein the rubber ring (1) with a semicircular ring shape is mounted on the side wall of the conduit (43), the connecting pipe (41) is mounted on one end of the conduit (43), and the hollow connecting ball (44) is mounted on the other end of the conduit (43); the side wall of the conduit (43) mounts the second valve (42).

3. The hepatobiliary drainage device according to claim 2, wherein the compression mechanism (3) comprises a push rod (31), a cylinder (32) and a piston (33), wherein the cylinder (32) is mounted at one end of the connecting tube (41), the piston (33) and the push rod (31) are slidably connected inside the cylinder (32), and the push rod (31) is fixedly connected with the piston (33).

4. The hepatobiliary drainage device according to claim 1 or 2, wherein the fixing mechanism (5) comprises a torsion spring (51), a fixing block (52) and a fixing rod (53), the fixing block (52) is installed at a joint of the connecting ball (44) and the catheter (43), the fixing rod (53) is rotatably connected to the inside of the fixing block (52), one end of the fixing rod (53) is fixedly connected to the roller (62), the torsion spring (51) is installed on a side wall of the fixing rod (53), and the torsion spring (51) is rotatably connected to the inside of the fixing block (52).

5. The hepatobiliary drainage device according to claim 4, wherein the connecting ball (44) is rotatably connected with the roller (62), the supporting block (63) and the tip (65), and the inner diameter of the connecting ball (44) is larger than the diameter of the supporting block (63), and the diameter of the supporting block (63) is larger than the diameter of the fixing block (52).

6. The hepatobiliary drainage device according to claim 1, wherein the steel wire (61) is slidably connected to the catheter (43), the rubber ring (1), the connecting tube (41) and the interior of the cylinder (32), and one end of the steel wire (61) is fixedly connected to the piston (33); the second valve (42) is positioned inside the rubber ring (1).

7. The hepatobiliary drainage device according to claim 1, wherein the drainage mechanism (2) comprises a drainage tube (21) and a first valve (22), the drainage tube (21) is mounted on a side wall of the connecting tube (41), and the first valve (22) is mounted on a side wall of the drainage tube (21).