CN112245701A

CN112245701A - Pre-operation enema equipment for hepatobiliary pancreas surgery

Info

Publication number: CN112245701A
Application number: CN202011139219.1A
Authority: CN
Inventors: 李桥; 李延玲; 田向辉; 杨永生
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-22
Anticipated expiration: 2040-10-22
Also published as: CN112245701B

Abstract

The invention relates to the technical field of medical equipment and discloses a hepatobiliary pancreas surgery preoperative enema device which comprises a water tank, wherein a first air pipe is fixedly arranged inside a detection mechanism, flow channels are arranged on two sides of the first air pipe, an oscillating rod is fixedly connected on the inner side of an impeller, a piston rod is movably connected at the outer end of the oscillating rod, a piston chamber is fixedly arranged at the lower end of the piston rod, an air bag is fixedly arranged on the upper right of a second air pipe, a driven wheel is rotatably arranged on the outer side of the fixed wheel, the hepatobiliary pancreas surgery preoperative enema device drives the impeller to rotate reversely through the countercurrent of aqueous solution so as to drive a pawl shaft to rotate, the oscillating rod rotates and drives the piston rod to move upwards, a stop block on the inner side of the driven wheel is separated from a stop block on the outer side of the fixed wheel, gas in the air bag enters the first air pipe, so, the effects of automatic detection and automatic processing of the countercurrent are realized.

Description

Pre-operation enema equipment for hepatobiliary pancreas surgery

Technical Field

The invention relates to the technical field of medical equipment, in particular to an enema device before a hepatobiliary pancreas surgery.

Background

The hepatobiliary pancreas is the collective term of human organ liver, courage and pancreas, and hepatobiliary pancreas provides metabolic function for the human body together, and the help human body digests things, because people's habit of living is irregular, often can lead to hepatobiliary pancreas in the human body to take place the disease because need the treatment, need carry out enema treatment to human intestines and stomach before carrying out hepatobiliary pancreas operation, utilizes aqueous solution with intestines and stomach sanitization.

The air pressure change of the human body can not be detected by the existing clystering equipment during clystering, the water solution can not be timely treated in a reverse flow mode, the clystering effect is poor, meanwhile, according to different conditions of everyone, the clear water required by clystering can also be different, the change of the water level can not be timely detected by the existing equipment, the human body is easily caused to be internally insufficient due to the water solution, the pain of a patient is increased by performing secondary clystering, and therefore the clystering equipment before hepatobiliary-pancreatic surgery is provided.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an enema device before a hepatobiliary pancreas surgery, which has the advantages of automatically detecting and treating the water solution countercurrent in the enema process, automatically detecting the water level change of the water solution, automatically adding water and the like, and solves the problems that the existing device can not prevent the water solution countercurrent in the enema process, can not detect the water level change of the water solution and the like.

(II) technical scheme

In order to realize the purposes of automatically detecting and treating the water solution countercurrent in the enema process, automatically detecting the water level change of the water solution and automatically adding water, the invention provides the following technical scheme:

a pre-operation enema device for hepatobiliary pancreas surgery comprises a water tank, wherein a catheter is fixedly arranged in the water tank, a detection mechanism is fixedly arranged above the catheter, a first air pipe is fixedly arranged in the detection mechanism, flow channels are arranged on two sides of the first air pipe, an impeller is rotatably arranged on the inner side of each flow channel, a swinging rod is fixedly connected on the inner side of each impeller, a piston rod is movably connected at the outer end of each swinging rod, a reset spring is fixedly arranged on the inner side of each piston rod, a limiting rod is fixedly arranged below each reset spring, the limiting rod is fixedly arranged in the detection mechanism, a piston chamber is fixedly arranged at the lower end of each piston rod, a second air pipe is fixedly arranged below each piston chamber, an air bag is fixedly arranged on the upper right side of each second air pipe, a fixed wheel is fixedly arranged above each air bag through the first air pipe, a driven wheel, the upper part of the telescopic pipe is fixedly connected with a probe, an air chamber is fixedly mounted on the outer side of the lower part of the second air pipe, a moving rod is slidably mounted on the lower part of the inner part of the air chamber, a storage chamber is arranged on the right side of the moving rod, a valve is fixedly mounted on the lower part of the water tank, movable rods are movably mounted on two sides of the valve, a stabilizing spring is fixedly mounted on the outer side of each movable rod, a water inlet pipe is fixedly mounted on the lower part of the valve, a return pipe is fixedly mounted on two sides of the water.

Preferably, the inner side of the impeller is provided with a ratchet, the inner side of the ratchet is rotatably provided with a pawl shaft, the outer side of the pawl shaft is fixedly connected with the swing rod, and the impeller drives the pawl shaft to rotate through the ratchet so as to drive the swing rod to rotate.

Preferably, the outer side of the piston rod is provided with a gear which is meshed with the driven wheel, and when the piston rod moves, the driven wheel is driven to rotate by the gear.

Preferably, the outer side of the fixed wheel is provided with an air hole, the air hole is fixedly connected with the first air pipe, and the air hole can input air in the air bag into the first air pipe.

Preferably, the outer side of the fixed wheel and the inner side of the driven wheel are provided with corresponding stop blocks, and the stop blocks can limit the gas in the air bag from entering the first air pipe.

Preferably, the lower end of the moving rod and the outer end of the movable rod are provided with corresponding inclined edges, and the moving rod can easily push the movable rod to move through the inclined edges at the lower end, so that the valve is opened.

(III) advantageous effects

Compared with the prior art, the invention provides an enema device before a hepatobiliary pancreas surgery, which has the following beneficial effects:

1. this enema equipment before hepatobiliary pancreas surgery, aqueous solution through in the water tank slowly enters into patient's health through the runner, when the inside atmospheric pressure of patient increases, aqueous solution can be along the runner against the current, aqueous solution drives the impeller reversal this moment, thereby drive the pawl axle and rotate, make the swinging arms rotate and drive piston rod rebound, and drive from the driving wheel rotation, make the dog separation from the inboard dog of driving wheel and the dog outside the tight pulley, gas in the gasbag enters into first trachea, make the inside atmospheric pressure of patient be less than outside atmospheric pressure, then aqueous solution continues to get into from the runner, automatic detection and the effect of automatic handling against the current have been realized, it can continuously go on to have ensured the enema operation.

2. This enema equipment before hepatobiliary pancreas surgery, it is different through everybody condition, so it is also different to need the water yield, constantly flow into patient's health along with aqueous solution, water level in the apotheca can descend, gas promotion carriage release lever downstream in the air chamber this moment, make the lower extreme hypotenuse of carriage release lever promote the movable rod and remove and open the valve, water in the inlet tube is imported into the water tank, automated inspection water level change and automatic watered effect have been realized, medical personnel's numerous and diverse operations have been reduced, secondary enema because of aqueous solution is not enough has been avoided, the painful condition of patient has been increased and has taken place.

Drawings

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

FIG. 2 is an enlarged view of the structure shown in FIG. 1 at A according to the present invention;

FIG. 3 is a partial schematic view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure shown at B in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the interior of the impeller structure of the present invention;

FIG. 6 is a schematic view of the interior of the driven wheel structure of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C.

In the figure: 1. a water tank; 101. a conduit; 2. a detection mechanism; 201. a first air pipe; 202. a flow channel; 203. an impeller; 2031. a ratchet; 2032. a pawl; 204. a swing lever; 205. a piston rod; 2051. a return spring; 2052. a limiting rod; 206. a piston chamber; 207. a second air pipe; 208. an air bag; 209. a fixed wheel; 2091. a driven wheel; 3. a telescopic pipe; 4. a probe; 5. an air chamber; 6. a travel bar; 601. a storage chamber; 7. a valve; 701. a movable rod; 702. a stabilizing spring; 8. a water inlet pipe; 9. a return pipe; 10. a clamping device.

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. 1-7, a pre-surgical hepatobiliary pancreas enema device includes a water tank 1, a conduit 101 is fixedly installed inside the water tank 1, a detection mechanism 2 is fixedly installed above the conduit 101, a first air tube 201 is fixedly installed inside the detection mechanism 2, flow passages 202 are disposed on two sides of the first air tube 201, an impeller 203 is rotatably installed inside the flow passages 202, a ratchet 2031 is disposed inside the impeller 203, a pawl shaft 2032 is rotatably installed inside the ratchet 2031, an outer side of the pawl shaft 2032 is fixedly connected to a swing rod 204, when the impeller 203 drives the pawl shaft 2032 to rotate through the ratchet 2031, the swing rod 204 is rotatably connected to an inner side of the impeller 203, a piston rod 205 is movably connected to an outer end of the swing rod 204, a gear is disposed outside the piston rod 205 and is engaged with a driven wheel 2091, when the piston rod 205 moves, the driven wheel 2091 is driven by the gear, a return spring 2051 is fixedly mounted on the inner side of the piston rod 205, a limit rod 2052 is fixedly mounted below the return spring 2051, the limit rod 2052 is fixedly mounted inside the detection mechanism 2, a piston chamber 206 is fixedly mounted at the lower end of the piston rod 205, a second air pipe 207 is fixedly mounted below the piston chamber 206, an air bag 208 is fixedly mounted on the upper right side of the second air pipe 207, a fixed wheel 209 is fixedly mounted above the air bag 208 through a first air pipe 201, corresponding stop blocks are arranged on the outer side of the fixed wheel 209 and the inner side of a driven wheel 2091, the stop blocks can limit air in the air bag 208 to enter the first air pipe 201, an air hole is formed in the outer side of the fixed wheel 209, the air hole is fixedly connected with the first air pipe 201, the air hole can input air in the air bag 208 into the first air pipe 201, and the driven wheel 2091 is rotatably mounted.

The top fixed mounting of runner 202 has flexible pipe 3, the top fixedly connected with probe 4 of flexible pipe 3, the below outside fixed mounting of second trachea 207 has air chamber 5, the inside below slidable mounting of air chamber 5 has carriage release lever 6, the lower extreme of carriage release lever 6 and the outer end of movable rod 701 are provided with corresponding hypotenuse, carriage release lever 6 can easily promote movable rod 701 through the hypotenuse of lower extreme and remove, make valve 7 opened, the right side of carriage release lever 6 is provided with apotheca 601, the below fixed mounting of water tank 1 has valve 7, the both sides movable mounting of valve 7 has movable rod 701, the outside fixed mounting of movable rod 701 has stabilizing spring 702, the below fixed mounting of valve 7 has inlet tube 8, the both sides fixed mounting of inlet tube 8 has back flow 9, the outside fixed mounting of back flow 9 has clamping device 10.

The working principle is as follows: during the enema operation, the medical staff firstly fixes the holding device 10 at a certain position, then inserts the probe 4 into the body of the patient slowly, opens the catheter 101, at this time, the water solution in the water tank 1 slowly enters the body of the patient through the flow channel 202, because the inside of the impeller 203 has the pawl shaft 2032, the impeller 203 does not drive the pawl shaft 2032 to rotate when rotating forward, when the air pressure inside the patient increases, part of the water solution flows back along the flow channel 202, at this time, the water solution drives the impeller 203 to rotate backward, thereby driving the pawl shaft 2032 to rotate, making the swing rod 204 rotate and drive the piston rod 205 to move upward, and driving the driven wheel 2091 to rotate through the outer gear, making the stopper inside the driven wheel 2091 separate from the stopper outside the fixed wheel 209, so that the air in the air bag 208 enters the first air pipe 201 through the air hole, making the air pressure inside the patient less than the outer air pressure, the water solution continues to enter from the flow passage 202, at this time, the piston rod 250 is reset under the action of the reset spring 2051, the gas in the piston chamber 206 is sent into the gas chamber 5 through the second gas pipe 207, and simultaneously, the gas in the piston chamber 206 partially enters the gas bag 208 for storage, so that the automatic detection and automatic solution of the internal gas pressure of the patient are realized through the mechanism, and the continuous enema operation is ensured.

Because everyone's condition is different, so the water demand also can be different, along with aqueous solution constantly flows into patient's body, the water level in water tank 1 can descend, the water level in reservoir 601 also can descend simultaneously, the gas in air chamber 5 promotes movable rod 6 and moves down this moment, make the lower extreme hypotenuse of movable rod 6 promote movable rod 701 and move, make valve 7 opened, water in inlet tube 8 inputs to water tank 1, when aqueous solution no longer flows, then the enema is accomplished, impurity in patient's intestines and stomach is discharged and is collected through back flow 9, through automatic detection water level variation and automatic water addition, medical personnel's numerous and diverse operations have been reduced, also can guarantee simultaneously that patient's inside can fill with aqueous solution, avoided simultaneously because of the aqueous solution is not enough carrying out secondary enema, the condition that has increased the patient is painful takes place.

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 pre-surgical hepatobiliary pancreas enema device, comprising a water tank (1), characterized in that: the water tank is characterized in that a guide pipe (101) is fixedly installed inside the water tank (1), a detection mechanism (2) is fixedly installed above the guide pipe (101), a first air pipe (201) is fixedly installed inside the detection mechanism (2), flow channels (202) are arranged on two sides of the first air pipe (201), an impeller (203) is rotatably installed on the inner side of each flow channel (202), a swing rod (204) is fixedly connected to the inner side of each impeller (203), a piston rod (205) is movably connected to the outer end of each swing rod (204), a reset spring (2051) is fixedly installed on the inner side of each piston rod (205), a limiting rod (2052) is fixedly installed below each reset spring (2051), the limiting rod (2052) is fixedly installed inside the detection mechanism (2), a piston chamber (206) is fixedly installed at the lower end of each piston rod (205), a second air pipe (207) is fixedly installed below each piston chamber (206), and an air bag (208) is fixedly, the air bag type air conditioner is characterized in that a fixed wheel (209) is fixedly mounted above an air bag (208) through a first air pipe (201), a driven wheel (2091) is rotatably mounted on the outer side of the fixed wheel (209), a telescopic pipe (3) is fixedly mounted above a flow channel (202), a probe (4) is fixedly connected to the upper side of the telescopic pipe (3), an air chamber (5) is fixedly mounted on the outer side of the lower portion of a second air pipe (207), a moving rod (6) is slidably mounted below the inner portion of the air chamber (5), a storage chamber (601) is arranged on the right side of the moving rod (6), a valve (7) is fixedly mounted below the water tank (1), moving rods (701) are movably mounted on two sides of the valve (7), a stabilizing spring (702) is fixedly mounted on the outer side of the moving rod (701), a water inlet pipe (8) is fixedly mounted below the valve (7), a return pipe (9) is fixedly mounted.

2. A hepatobiliary pancreas preoperative enema device as set forth in claim 1, wherein: the inner side of the impeller (203) is provided with a ratchet (2031), the inner side of the ratchet (2031) is rotatably provided with a pawl shaft (2032), and the outer side of the pawl shaft (2032) is fixedly connected with the swing rod (204).

3. A hepatobiliary pancreas preoperative enema device as set forth in claim 1, wherein: and a gear is arranged on the outer side of the piston rod (205) and is meshed and connected with the driven wheel.

4. A hepatobiliary pancreas preoperative enema device as set forth in claim 1, wherein: an air hole is formed in the outer side of the fixed wheel (209) and fixedly connected with the first air pipe (201).

5. A hepatobiliary pancreas preoperative enema device as set forth in claim 1, wherein: and corresponding stop blocks are arranged on the outer side of the fixed wheel (209) and the inner side of the driven wheel (2091).

6. A hepatobiliary pancreas preoperative enema device as set forth in claim 1, wherein: the lower end of the movable rod (6) and the outer end of the movable rod (701) are provided with corresponding inclined edges.