CN108553697B

CN108553697B - Special drainage nursing device of hepatobiliary surgery

Info

Publication number: CN108553697B
Application number: CN201810376832.1A
Authority: CN
Inventors: 刘晓君; 武金娟; 王凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-25
Filing date: 2018-04-25
Publication date: 2021-01-15
Anticipated expiration: 2038-04-25
Also published as: CN108553697A

Abstract

The invention discloses a special drainage nursing device for hepatobiliary surgery, which relates to the technical field of medical instruments and comprises a pressurized flushing mechanism, wherein one end of the pressurized flushing mechanism is fixedly provided with a clamping mechanism, one end of the clamping mechanism is fixedly provided with a negative pressure mechanism, the pressurized flushing mechanism comprises a controller, a liquid injection box, a flushing liquid box and a puncture head tube, the clamping mechanism comprises a catheter, and the negative pressure mechanism comprises a box body; the puncture head tube is flushed by a pressurizing flushing mechanism, and the liquid injection box can store flushing liquid or liquid medicine required by medicine adding treatment; the rubber clamping pad is deformed by the sliding of the sliding shaft and is clamped in the liver and gall bladder; the problem of current equipment negative pressure system structure too simple, the stability of can't control the negative pressure effectively, puncture head pipe front end forms the viscidity hydrops easily is solved.

Description

Special drainage nursing device of hepatobiliary surgery

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a special drainage nursing device for hepatobiliary surgery.

Background

In order to effectively treat diseases such as bile stasis and secondary infection caused by the blockage of a biliary system, percutaneous transhepatic biliary puncture and indwelling catheter drainage can be performed by medical equipment such as a puncture needle and a drainage catheter under the guidance of medical imaging equipment, so that the aims of restoring the functions of the liver and the gallbladder and restoring the health are fulfilled.

The front diameter and the rear diameter of the drainage tube of the traditional hepatobiliary drainage device are the same, so the drainage tube is easy to slide in the hepatobiliary, and the drainage fails; in addition, the front end of the puncture head tube is easy to form viscous effusion, which causes unsmooth drainage and brings great inconvenience to patients and medical staff.

The existing equipment can not meet the requirement that the medicine adding treatment or the flushing treatment is needed in the drainage process; the existing liver and gall drainage equipment has a single structure, and a negative pressure system of the equipment is too simple in structure, so that the stability of negative pressure cannot be effectively controlled, more discomfort is brought to patients, and the use difficulty of medical staff is increased.

Disclosure of Invention

The invention aims to provide a special drainage nursing device for hepatobiliary surgery, which enables external air to enter from an air hole through the actions of a pressure ball, a first drainage tube, a liquid collection box, a baffle and a spring, thereby maintaining the stability of air pressure in the pressure ball; cleaning the puncture head pipe by using the functions of the pressurizing flushing mechanism, the puncture head pipe and the liquid injection tank; the rubber clamping pad is extruded by utilizing the sliding of the sliding shaft, so that the rubber clamping pad is deformed to be in a clamping ring structure and further clamped inside the liver and gall bladder; the negative pressure system solves the problems that the negative pressure system of the existing hepatobiliary drainage device is too simple in structure, the negative pressure cannot be effectively controlled to be stable, and viscous effusion is easily formed at the front end of a puncture head tube to cause unsmooth drainage.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a special drainage nursing device for hepatobiliary surgery, which comprises a pressurizing flushing mechanism, wherein a locking mechanism is fixed at one end of the pressurizing flushing mechanism, and a negative pressure mechanism is fixed at the other end of the locking mechanism;

the pressurized flushing mechanism comprises a controller, a liquid injection box, a flushing liquid box and a puncture head pipe, wherein a first pressure pump is fixed on one surface of the liquid injection box, a liquid injection pipe is fixed on a water outlet of the first pressure pump, a second pressure pump is fixed on one surface of the flushing liquid box, a flushing pipe is fixed on a water outlet of the second pressure pump, 36 drainage holes are formed in the peripheral side surface of the puncture head pipe, a support rod is fixed on the inner wall of the puncture head pipe, 4 liquid spraying heads are fixed on the peripheral side surface of the support rod, and a leakage groove is formed in one inner wall of the puncture head pipe;

the clamping and locking mechanism comprises a catheter, wherein 2 fixing rings are fixed on the inner wall of the catheter, first drainage tubes are fixed on the inner walls of the 2 fixing rings, a sliding shaft is matched with the outer surface of each first drainage tube, a first branch tube is matched with the outer surface of each first drainage tube, a first spring is fixed at one end of each first branch tube, a clamping pad is fixed at the other end of each first branch tube, a second branch tube is fixed on one side face of each clamping pad, a sliding groove is formed in the peripheral side face of the catheter, and a flow sensor is arranged on each first drainage tube;

negative pressure mechanism includes a box, the box inner wall is fixed with the third force pump, third force pump gas outlet is fixed with the air duct, air duct one end is fixed with the pressure ball, pressure ball side is fixed with the second drainage tube, second drainage tube one end is fixed with the third drainage tube, third drainage tube one end runs through a box side and extends to the outside of box, third drainage tube one end is fixed with album liquid case, pressure ball side is fixed with the casing, 4 gas pockets have been opened to a casing side, shells inner wall is fixed with the second spring, second spring one end is fixed with the separation blade, first drainage tube one end runs through a box side and extends to inside the box, first drainage tube one end is fixed with pressure ball side.

Furthermore, the peripheral side face of the puncture head pipe is fixedly provided with a flushing pipe, one end of the liquid injection pipe is connected with one end of a support rod in a clamping mode, the support rod is of a hollow structure, the controller comprises a processor and a control unit, the flow sensor, the first pressure pump and the second pressure pump are all connected with the controller, and the flow sensor is 22204-0T010 in model.

Further, slide shaft and spout sliding fit, the card pad is made by rubber materials, card pad one end and first branch pipe one end joint, the card pad other end and second branch pipe one end joint.

Furthermore, the peripheral side surface of the pressure ball is fixed with a first drainage tube through an adhesive, the inner diameters of the first drainage tube and the second drainage tube are the same, the inner diameter of the third drainage tube is larger than that of the second drainage tube, and the difference is in the range of 0.5mm-1.5 mm.

Further, the baffle is made of rubber materials, and one surface of the third pressure pump is fixed on the inner wall of the box body through bolts.

Further, the pressure ball is made of a rubber material.

Further, the outer diameter of the baffle plate is the same as the outer diameter of the shell.

The invention has the following beneficial effects:

1. according to the invention, the third pressure pump is used for applying pressure to the pressure ball, so that the air pressure in the pressure ball is reduced, the first drainage tube connected with the pressure ball guides liver and gall bladder liquid out, the liver and gall bladder liquid flows into the third drainage tube through the second drainage tube and finally flows into the liquid collecting box, when the negative pressure in the pressure ball is too low, the baffle can move downwards under the traction of the spring, so that the external air enters from the air hole, and the stability of the air pressure in the pressure ball is maintained; the problem of liver and gall drainage equipment structure comparatively single, its negative pressure system structure is too simple, often can't control the stability of negative pressure effectively, brings more discomfort for patient to also increaseed the degree of difficulty that medical personnel used is solved.

2. According to the invention, the first pressure pump is utilized to extrude flushing fluid in the fluid injection tank into the puncture head pipe along the fluid injection pipe, the puncture head pipe is flushed through the spray washing of the fluid spray head, and the flushed mixed fluid is gathered to the leakage groove and flows into the flushing fluid tank along the flushing pipe; the liquid injection box can store flushing liquid or liquid medicine required by medicine adding treatment; the problem of puncture head pipe front end form viscidity hydrops easily, lead to the drainage not smooth-going, bring very big inconvenience for patient and medical personnel, need add the medicine treatment in the drainage sometimes, or wash the treatment is solved.

3. According to the invention, the sliding shaft slides along the first drainage tube in the sliding groove to extrude the first spring, the first spring extrudes the first branch tube, the first branch tube slides along the first drainage tube to extrude the rubber clamping pad, so that the rubber clamping pad is deformed to be in a clamping ring structure and further clamped in the liver gallbladder without sliding out; solves the problem that the drainage fails because the front and back diameters of the drainage tube are the same and the drainage tube is easy to slide in the liver and gall.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a drainage nursing device for hepatobiliary surgery according to the present invention;

FIG. 2 is a schematic structural diagram of a controller, a liquid injection tank and a flushing liquid tank;

FIG. 3 is a schematic view showing the internal structure of the puncture tip tube;

FIG. 4 is a schematic view of the latch mechanism;

FIG. 5 is a schematic structural view of the first draft tube and the first spring;

FIG. 6 is a schematic structural view of the chuck pad, the first branch pipe and the second branch pipe;

FIG. 7 is a schematic structural view of the chute;

FIG. 8 is a schematic structural view of the negative pressure mechanism;

FIG. 9 is a schematic view of the internal structure of the housing;

in the drawings, the components represented by the respective reference numerals are listed below:

1-pressurization flushing mechanism, 2-locking mechanism, 3-negative pressure mechanism, 101-controller, 102-drainage hole, 103-liquid injection box, 104-first pressure pump, 105-liquid injection pipe, 106-flushing box, 107-leak groove, 108-second pressure pump, 109-flushing pipe, 110-liquid spray head, 111-support rod, 112-puncture head pipe, 201-guide pipe, 202-first drainage pipe, 203-fixing ring, 204-sliding shaft, 205-first spring, 206-first branch pipe, 207-clamping pad, 208-second branch pipe, 209-sliding groove, 301-box body, 302-pressure ball, 303-second drainage pipe, 304-air guide pipe, 305-third pressure pump, 306-third drainage pipe, 307-liquid collection box, 308-housing, 309-second spring, 310-flap, 311-air 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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-9, the invention relates to a special drainage nursing device for hepatobiliary surgery, which comprises a pressurizing and flushing mechanism 1, wherein a locking mechanism 2 is fixed at one end of the pressurizing and flushing mechanism 1, and a negative pressure mechanism 3 is fixed at the other end of the locking mechanism 2;

the pressurizing flushing mechanism 1 comprises a controller 101, a liquid injection box 103, a flushing liquid box 106 and a puncture head pipe 112, wherein a first pressure pump 104 is fixed on one surface of the liquid injection box 103, a liquid injection pipe 105 is fixed at a water outlet of the first pressure pump 104, a second pressure pump 108 is fixed on one surface of the flushing liquid box 106, a flushing pipe 109 is fixed at a water outlet of the second pressure pump 108, 36 drainage holes 102 are formed in the peripheral side surface of the puncture head pipe 112, a support rod 111 is fixed on the inner wall of the puncture head pipe 112, 4 liquid spray heads 110 are fixed on the peripheral side surface of the support rod 111, and a leakage groove 107 is formed in one inner wall of the puncture head pipe 112;

the locking mechanism 2 comprises a

guide pipe

201, 2 fixing rings 203 are fixed on the inner wall of the guide pipe 201, a first drainage pipe 202 is fixed on the inner wall of the 2 fixing rings 203, a sliding shaft 204 is matched on the outer surface of the first drainage pipe 202, a first branch pipe 206 is matched on the outer surface of the first drainage pipe 202, a first spring 205 is fixed at one end of the first branch pipe 206, a clamping pad 207 is fixed at the other end of the first branch pipe 206, a second branch pipe 208 is fixed on one side surface of the clamping pad 207, a sliding groove 209 is formed on the peripheral side surface of the guide pipe 201, and a flow sensor is arranged on the first;

the negative pressure mechanism 3 comprises a box body 301, a third pressure pump 305 is fixed on the inner wall of the box body 301, an air guide pipe 304 is fixed on an air outlet of the third pressure pump 305, a pressure ball 302 is fixed at one end of the air guide pipe 304, a second drainage pipe 303 is fixed on the peripheral side of the pressure ball 302, a third drainage pipe 306 is fixed at one end of the second drainage pipe 303, one end of the third drainage pipe 306 penetrates through one side surface of the box body 301 and extends to the outside of the box body 301, a liquid collection tank 307 is fixed at one end of the third drainage pipe 306, a shell 308 is fixed on the peripheral side surface of the pressure ball 302, 4 air holes 311 are formed in one side surface of the shell 308, a second spring 309 is fixed on the inner wall of the shell 308, a baffle 310 is fixed at one end of the second spring 309, one end of a first drainage pipe 202 penetrates through.

As shown in figures 2 and 3, a flushing pipe 109 is fixed on the peripheral side surface of the puncture head pipe 112, one end of the liquid injection pipe 105 is clamped with one end of a support rod 111, the support rod 111 is of a hollow structure, the controller 101 comprises a processor and a control unit, the flow sensor, the first pressure pump 104 and the second pressure pump 108 are all connected with the controller 101, and the model of the flow sensor is 22204-0T 010.

As shown in fig. 4 and 6, the sliding shaft 204 is slidably engaged with the sliding groove 209, the locking pad 207 is made of rubber material, one end of the locking pad 207 is locked with one end of the first branch pipe 206, and the other end of the locking pad 207 is locked with one end of the second branch pipe 208.

As shown in FIG. 8, the peripheral side surface of the pressure ball 302 is fixed with the first draft tube 202 through an adhesive, the inner diameters of the first draft tube 202 and the second draft tube 303 are the same, the inner diameter of the third draft tube 306 is larger than that of the second draft tube 303, and the difference is in the range of 0.5mm-1.5 mm.

As shown in fig. 8, the baffle 301 is made of rubber material, and one surface of the third pressure pump 305 is fixed to the inner wall of the case 301 by bolts.

Wherein the pressure ball 302 is made of a rubber material, as shown in fig. 8.

As shown in fig. 8, the outer diameter of the baffle 301 is the same as the outer diameter of the housing 308.

One specific application of this embodiment is: the sliding shaft 204 slides along the first drainage tube 202 in the sliding groove 209 to extrude the first spring 205, the first spring 205 extrudes the first branch tube 206, the first branch tube 206 slides along the first drainage tube 202 to extrude the rubber clamping pad 207, so that the rubber clamping pad 207 deforms to be in a clamping ring structure and is clamped in the liver gall, and the rubber clamping pad cannot slide out; the third pressure pump 305 is used for pressurizing the pressure ball 302, so that the air pressure in the pressure ball 302 becomes low, the first drainage tube 202 connected with the pressure ball 302 guides the liver and gall bladder fluid out, the liver and gall bladder fluid flows into the third drainage tube 306 through the second drainage tube 303 and finally flows into the liquid collecting tank 307, when the negative pressure in the pressure ball 302 is too low, the baffle plate 310 moves downwards under the traction of the second spring 309, so that the external air enters from the air hole 311, and the stability of the air pressure in the pressure ball 302 is maintained; the first pressure pump 104 is used for squeezing the flushing liquid in the liquid injection box 103 into the puncture head pipe 112 along the liquid injection pipe 105, the puncture head pipe 112 is flushed through the spraying of the liquid injection head 110, the flushed mixed liquid is gathered in the leakage groove 107, and flows into the flushing liquid box 106 along the flushing pipe 109; the liquid injection tank 103 can store the flushing liquid or the liquid medicine required by the medicine adding treatment, and the puncture head pipe 112 is flushed or the medicine adding treatment is carried out, so that the treatment purpose is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a special drainage nursing device of hepatobiliary surgery, washes mechanism (1) including the pressurization, its characterized in that: one end of the pressurized flushing mechanism (1) is fixed with a locking mechanism (2), and the other end of the locking mechanism (2) is fixed with a negative pressure mechanism (3);

the pressurizing flushing mechanism (1) comprises a controller (101), a liquid injection box (103), a flushing liquid box (106) and a puncture head pipe (112), wherein a first pressure pump (104) is fixed on one surface of the liquid injection box (103), a liquid injection pipe (105) is fixed at a water outlet of the first pressure pump (104), a second pressure pump (108) is fixed on one surface of the flushing liquid box (106), a flushing pipe (109) is fixed at a water outlet of the second pressure pump (108), a plurality of drainage holes (102) are formed in the peripheral side surface of the puncture head pipe (112), a support rod (111) is fixed on the inner wall of the puncture head pipe (112), a plurality of liquid spray heads (110) are fixed on the peripheral side surface of the support rod (111), and a leakage groove (107) is formed in one inner wall of the puncture head pipe (112);

the locking mechanism (2) comprises a guide pipe (201), a plurality of fixing rings (203) are fixed on the inner wall of the guide pipe (201), a first drainage pipe (202) is fixed on the inner wall of each fixing ring (203), a sliding shaft (204) is matched on the outer surface of each first drainage pipe (202), a first branch pipe (206) is matched on the outer surface of each first drainage pipe (202), a first spring (205) is fixed at one end of each first branch pipe (206), a clamping pad (207) is fixed at the other end of each first branch pipe (206), a second branch pipe (208) is fixed on one side surface of each clamping pad (207), a sliding groove (209) is formed in the peripheral side surface of the guide pipe (201), and a flow sensor is arranged on each first drainage pipe (202);

the negative pressure mechanism (3) comprises a box body (301), a third pressure pump (305) is fixed on the inner wall of the box body (301), an air guide pipe (304) is fixed at an air outlet of the third pressure pump (305), one end of the air guide pipe (304) is fixed with a pressure ball (302), a second drainage pipe (303) is fixed on the side surface of the pressure ball (302), a third drainage pipe (306) is fixed on one end of the second drainage pipe (303), one end of the third drainage pipe (306) runs through one side surface of the box body (301) and extends to the outside of the box body (301), a liquid collection box (307) is fixed at one end of the third drainage pipe (306), a shell (308) is fixed on the side surface of the pressure ball (302), a plurality of air holes (311) are formed in one side surface of the shell (308), a second spring (309) is fixed on the inner wall of the shell (308), a baffle (310) is fixed at one, one end of the first drainage tube (202) penetrates through one side face of the box body (301) and extends into the box body (301), and one end of the first drainage tube (202) is fixed to the peripheral side face of the pressure ball (302).

2. The special drainage nursing device for hepatobiliary surgery according to claim 1, wherein a flushing tube (109) is fixed on the peripheral side of the puncture head tube (112), one end of the liquid injection tube (105) is clamped with one end of a strut (111), the strut (111) is of a hollow structure, the controller (101) comprises a processor and a control unit, and the flow sensor, the first pressure pump (104) and the second pressure pump (108) are all connected with the controller (101).

3. The special drainage nursing device for hepatobiliary surgery according to claim 1, wherein the sliding shaft (204) is slidably engaged with the sliding groove (209), the clamping pad (207) is made of rubber material, one end of the clamping pad (207) is clamped with one end of the first branch pipe (206), and the other end of the clamping pad (207) is clamped with one end of the second branch pipe (208).

4. The special drainage nursing device for hepatobiliary surgery according to claim 1, wherein the peripheral side surface of the pressure ball (302) is fixed with the first drainage tube (202) through an adhesive, the inner diameters of the first drainage tube (202) and the second drainage tube (303) are the same, and the inner diameter of the third drainage tube (306) is larger than the inner diameter of the second drainage tube (303), and the difference is in the range of 0.5mm-1.5 mm.

5. The special drainage nursing device for hepatobiliary surgery according to claim 1, wherein the baffle (310) is made of rubber material, and one surface of the third pressure pump (305) is fixed on the inner wall of the box (301) by bolts.

6. The special drainage nursing device for hepatobiliary surgery according to claim 1, wherein the pressure ball (302) is made of rubber material.

7. The special drainage nursing device for hepatobiliary surgery according to claim 1, wherein the outer diameter of the blocking plate (310) is the same as the outer diameter of the housing (308).