CN113662683A

CN113662683A - Auxiliary device for minimally invasive surgery of hepatobiliary surgery

Info

Publication number: CN113662683A
Application number: CN202110875243.XA
Authority: CN
Inventors: 尹兆强; 刘国超
Original assignee: Second Hospital of Hebei Medical University
Current assignee: Second Hospital of Hebei Medical University
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-19

Abstract

The invention relates to the technical field of hepatobiliary surgery, and discloses an auxiliary device for hepatobiliary surgery minimally invasive surgery, which comprises a stretching mechanism and an illuminating mechanism, wherein the stretching mechanism comprises a shaft rod, the surface of the shaft rod is movably connected with a shaft sleeve, the upper side and the lower side of the shaft sleeve are both movably connected with connecting rods, one end, far away from the shaft sleeve, of each connecting rod is provided with a supporting plate, the surface of each supporting plate is provided with a sliding rail, the surface of each sliding rail is slidably connected with a spring frame, a pull rod is arranged on the surface of each spring frame and above the corresponding sliding rail, and the interior of each pull rod is movably connected with a liquid spraying frame. The in-process liquid storage bag of hydrojet frame deflection can be with fly leaf contact extrusion, and its inside salt solution can spout the edge at the wound through the catheter promptly, meanwhile, can drive the wire winding pole and follow it and rotate together during the pivot is rotatory, and the back is stretched and can be twined by the rolling, can drive the couple when the rolling is twined and apply also applying in the certain power in wound surface, so reached the wound large tracts of land and supported the effect of avoiding secondary infection.

Description

Auxiliary device for minimally invasive surgery of hepatobiliary surgery

Technical Field

The invention relates to the technical field of hepatobiliary surgery, in particular to an auxiliary device for hepatobiliary surgery minimally invasive surgery.

Background

The liver and gallbladder are important organs in the human body, so people need to check the liver and gallbladder organs during physical examination, need to seek medical advice in time if the examination is in trouble, and follow the doctor's suggestion to take medicine and train, still need to perform the operation when serious, and in order to better help the liver and gallbladder patient to perform the operation, people developed various auxiliary devices.

When a doctor operates on a hepatobiliary surgery minimally invasive surgery, the hepatobiliary surgery minimally invasive surgery auxiliary device needs to be transferred to an operating table, then the abdominal cavity of the hepatobiliary surgery patient is cut open and is illuminated, then surgical medical instruments are used for performing the surgery, the skin of a human body has certain elasticity, wounds can recover automatically, but an existing illuminating mechanism cannot move according to the movement of the wounds, and then the doctor cannot perform the accurate operation when the doctor performs the surgery, so that the hepatobiliary surgery minimally invasive surgery auxiliary device can be produced.

Disclosure of Invention

The invention aims to provide an auxiliary device for minimally invasive surgery of hepatobiliary surgery, which aims to solve the problems in the background art.

In order to achieve the purposes that the wound support avoids secondary infection, and the illumination moves along with the wound to improve the accuracy of the lower knife, the invention provides the following technical scheme: the utility model provides a hepatobiliary surgery auxiliary device for minimal access surgery, includes tension mechanism, lighting mechanism, tension mechanism includes the axostylus axostyle, and the surperficial swing joint of axostylus axostyle has the axle sleeve, and the equal swing joint in upper and lower both sides of axle sleeve has the connecting rod, and the one end that the axle sleeve was kept away from to the connecting rod is provided with the backup pad, and the slide rail has been seted up on the surface of backup pad, and the surperficial sliding connection of slide rail has the spring frame, and the surface of spring frame just is located the top of slide rail and is provided with the pull rod, and the inside swing joint of pull rod has the hydrojet frame.

Furthermore, lighting mechanism includes the elasticity cover, and the inside of elasticity cover is provided with the bulb, and the inside of elasticity cover and the left and right sides that is located the bulb all are provided with the switch, and same bulb is controlled jointly to both sides switch.

Furthermore, a liquid storage bag is arranged inside the liquid spraying frame, a return spring is movably connected inside the liquid storage bag, movable plates are fixedly connected to the left side and the right side of the return spring, and a liquid guide pipe is arranged on the surface of the liquid storage bag.

Furthermore, a soft spring is movably connected at the joint of the liquid spraying frame and the pull rod, one end of the soft spring is fixedly connected with the liquid spraying frame, a support shaft is arranged on the back of the liquid spraying frame, and the support shaft is convenient for the rotation of the liquid spraying frame.

Furthermore, the one end that the axle sleeve was kept away from to the axostylus axostyle is provided with the pivot, the bottom fixedly connected with wire wrapping rod of pivot, and the surface swing joint of wire wrapping rod has the stay cord.

Furthermore, one end of the pull rope, which is far away from the winding rod, is fixedly connected with a hook.

Furthermore, an auxiliary plate is arranged at one end, away from the rotating shaft, of the shaft lever, a flexible block is fixedly connected to the surface of the auxiliary plate, the flexible block is in a split type design, and the flexible block is made of skin-friendly materials.

Compared with the prior art, the invention has the following beneficial effects:

1. through placing tensile mechanism on patient's skin surface, the elastic cover removes and extends, can trigger switch when the elastic cover extends, and the deformation of back switch changes to produce promptly that the bulb circular telegram sends light, because the bulb is still moving when luminous, and the removal process of elastic cover is relevant with opening and shutting of wound and remove, so reached the illumination and followed the wound and remove and improve the effect of lower sword degree of accuracy.

2. Can deflect to the partial in department of wound through the catheter, and the in-process liquid storage bag of hydrojet frame deflection can be extruded with the fly leaf contact, its inside salt solution can spout the edge at the wound through the catheter promptly, meanwhile, can drive the winding rod and follow it and rotate together during the pivot is rotatory, the back stretching can be twined by the rolling, can drive the couple during the rolling winding and apply also applying in wound surface certain power, so reached the wound large tracts of land and supported the effect of avoiding secondary infection.

Drawings

FIG. 1 is a schematic structural view of a pull cord mechanism in a front view according to the present invention;

FIG. 2 is a schematic view of a front view of a catheter structure according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic representation of a front view of the elastomeric cover structure in an unstretched configuration in accordance with the present invention;

FIG. 5 is a schematic diagram of the front view of the elastomeric cover in an expanded configuration;

FIG. 6 is a schematic view of a front view of the spindle structure of the present invention;

FIG. 7 is a schematic view of a front view of a winding rod according to the present invention;

FIG. 8 is a perspective view of a front view auxiliary plate structure of the present invention;

FIG. 9 is a perspective view of a front view flex block construction of the present invention;

fig. 10 is a schematic view of the spring frame structure of the present invention.

In the figure: 1. a stretching mechanism; 2. an illumination mechanism; 3. a shaft lever; 4. a shaft sleeve; 5. a connecting rod; 6. a support plate; 7. a slide rail; 8. a spring holder; 9. a pull rod; 10. a liquid spray rack; 11. an elastic cover; 12. a bulb; 13. a switch; 14. a reservoir; 15. a return spring; 16. a movable plate; 17. a catheter; 18. a soft spring; 19. a rotating shaft; 20. a wire winding rod; 21. pulling a rope; 22. hooking; 23. an auxiliary plate; 24. a flexible block.

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.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hepatobiliary surgery auxiliary device for minimal access surgery, including tensile mechanism 1, lighting mechanism 2, tensile mechanism 1 includes axostylus axostyle 3, the surperficial swing joint of axostylus axostyle 3 has axle sleeve 4, the equal swing joint in upper and lower both sides of axle sleeve 4 has connecting rod 5, the one end that axle sleeve 4 was kept away from to connecting rod 5 is provided with backup pad 6, slide rail 7 has been seted up on the surface of backup pad 6, the surperficial sliding connection of slide rail 7 has spring frame 8, spring frame 8's the surface and the top that is located slide rail 7 are provided with pull rod 9, pull rod 9's effect is pulling soft spring 18, the inside swing joint of pull rod 9 has hydrojet frame 10.

Further, the lighting mechanism 2 includes an elastic cover 11, a bulb 12 is disposed inside the elastic cover 11, switches 13 are disposed inside the elastic cover 11 and on the left and right sides of the bulb 12, the switches 13 are in the prior art, and the switch 13 is triggered when being contacted.

Furthermore, a rotating shaft 19 is arranged at one end of the shaft lever 3 away from the shaft sleeve 4, a winding rod 20 is fixedly connected to the bottom of the rotating shaft 19, a pull rope 21 is movably connected to the surface of the winding rod 20, and the pull rope 21 is made of an elastic material.

The pivot 19 is rotatory, the pivot 19 is rotatory and the meshing axostylus axostyle 3 is rotatory, back axle sleeve 4 moves on the axostylus axostyle 3 surface and moves to the direction that is close to pivot 19 through connecting rod 5 pulling spring bracket 8, spring bracket 8 removes and can stimulate elastic cover 11 among the lighting mechanism 2 earlier, back elastic cover 11 removes and extends, can trigger switch 13 when elastic cover 11 extends, the deformation of back switch 13 changes and bulb 12 circular telegram sends light promptly, elastic cover 11 is still in the removal when owing to bulb 12 is luminous, and the removal process of elastic cover 11 is relevant with the removal that opens and shuts of wound.

Example two:

referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a hepatobiliary surgery auxiliary device for minimal access surgery, including tensile mechanism 1, lighting mechanism 2, tensile mechanism 1 includes axostylus axostyle 3, the surperficial swing joint of axostylus axostyle 3 has axle sleeve 4, the equal swing joint in upper and lower both sides of axle sleeve 4 has connecting rod 5, the one end that axle sleeve 4 was kept away from to connecting rod 5 is provided with backup pad 6, slide rail 7 has been seted up on the surface of backup pad 6, the surperficial sliding connection of slide rail 7 has spring frame 8, the surface of spring frame 8 and the top that is located slide rail 7 are provided with pull rod 9, the inside swing joint of pull rod 9 has hydrojet frame 10.

Further, a liquid storage bag 14 is arranged inside the liquid spraying frame 10, a return spring 15 is movably connected inside the liquid storage bag 14, movable plates 16 are fixedly connected to the left side and the right side of the return spring 15, and a liquid guide pipe 17 is arranged on the surface of the liquid storage bag 14;

further, a rotating shaft 19 is arranged at one end of the shaft lever 3 away from the shaft sleeve 4, a winding rod 20 is fixedly connected to the bottom of the rotating shaft 19, and a pull rope 21 is movably connected to the surface of the winding rod 20;

during the deflection of the liquid spraying frame 10, the liquid storage bag 14 will contact and extrude with the movable plate 16, that is, the saline inside the liquid spraying frame will be sprayed at the edge of the wound through the liquid guide tube 17, meanwhile, the rotating shaft 19 will drive the winding rod 20 to rotate along with the rotating shaft, the back pulling rope 21 will be wound and wound, and the winding and winding will drive the hook 22 to apply a certain force on the surface of the wound.

Example three:

referring to fig. 1-10, the present invention provides a technical solution: an auxiliary device for minimally invasive surgery of hepatobiliary surgery comprises a stretching mechanism 1 and an illuminating mechanism 2, wherein the illuminating mechanism 2 comprises an elastic cover 11, a bulb 12 is arranged inside the elastic cover 11, and switches 13 are arranged inside the elastic cover 11 and positioned on the left side and the right side of the bulb 12; an auxiliary plate 23 is arranged at one end of the shaft lever 3 far away from the rotating shaft 19, and a flexible block 24 is fixedly connected to the surface of the auxiliary plate 23; by placing the stretching mechanism 1 on the skin surface of a patient, then the illuminating mechanism 2 is positioned above a wound and is not contacted with the wound surface, then the flexible block 24 is contacted with the edge of the wound, then the driving part is started to rotate the rotating shaft 19, the rotating speed of the rotating shaft 19 can not cause the wound to break, the rotating shaft 19 rotates and is meshed with the shaft rod 3 to rotate, the rear shaft sleeve 4 moves on the surface of the shaft rod 3 and pulls the spring frame 8 to move towards the direction close to the rotating shaft 19 through the connecting rod 5, the spring frame 8 moves to pull the elastic cover 11 in the illuminating mechanism 2 firstly, the rear elastic cover 11 moves and extends, the switch 13 can be triggered when the elastic cover 11 extends, the deformation of the rear switch 13 changes, namely, the bulb 12 is electrified to emit light, because the elastic cover 11 is still moving when the bulb 12 emits light, and the moving process of the elastic cover 11 is related to the opening and closing movement of the wound, the effect that the lighting moves along with the movement of the wound to improve the accuracy of the knife setting is achieved.

The stretching mechanism 1 comprises a shaft lever 3, the surface of the shaft lever 3 is movably connected with a shaft sleeve 4, one end of the shaft lever 3, which is far away from the shaft sleeve 4, is provided with a rotating shaft 19, the bottom of the rotating shaft 19 is fixedly connected with a winding rod 20, and the surface of the winding rod 20 is movably connected with a pull rope 21; one end of the pull rope 21 far away from the winding rod 20 is fixedly connected with a hook 22, and the hook 22 is a sterilization and disinfection substance.

The upper side and the lower side of the shaft sleeve 4 are movably connected with connecting rods 5, one end, far away from the shaft sleeve 4, of each connecting rod 5 is provided with a supporting plate 6, the surface of each supporting plate 6 is provided with a sliding rail 7, the surface of each sliding rail 7 is connected with a spring frame 8 in a sliding manner, a pull rod 9 is arranged on the surface of each spring frame 8 and above each sliding rail 7, and the interior of each pull rod 9 is movably connected with a spray frame 10; a soft spring 18 is movably connected at the joint of the liquid spraying frame 10 and the pull rod 9, the elastic system of the soft spring 18 is smaller than the elastic coefficient of the spring frame 8, one end of the soft spring 18 is fixedly connected with the liquid spraying frame 10, and a fulcrum shaft is arranged at the back of the liquid spraying frame 10; the flexible block 24 is contacted with a wound, then the rotating shaft 19 is rotated to pull the symmetrical spring frames 8 to move away from each other, when the elastic cover 11 is stretched, the soft spring 18 is pulled to apply a certain force on the surface of the liquid spraying frame 10 in the process that the spring frames 8 are pulled to move by the connecting rod 5, and because the liquid spraying frame 10 and the soft spring 18 are in a deflection type connecting mode, the liquid spraying frame 10 is pulled to deflect, namely the liquid guide pipe 17 deflects to the deflection position of the wound, and the liquid storage bag 14 is contacted and pressed with the movable plate 16 in the deflection process of the liquid spraying frame 10, namely the saline in the liquid spraying frame is sprayed on the edge of the wound through the liquid guide pipe 17, meanwhile, the rotating shaft 19 drives the winding rod 20 to rotate along with the winding rod, the pull rope 21 is wound, and the hook 22 is driven to apply a certain force on the surface of the wound when the winding rod is wound, therefore, the effect of supporting the wound in a large area to avoid secondary infection is achieved.

The liquid storage bag 14 is arranged in the liquid spraying frame 10, cleaning and sterilizing are placed in the liquid storage bag 14, the return spring 15 is movably connected in the liquid storage bag 14, the left side and the right side of the return spring 15 are fixedly connected with movable plates 16, a liquid guide pipe 17 is arranged on the surface of the liquid storage bag 14, and the liquid guide pipe 17 is of a hollow design.

When the stretching mechanism 1 is used, the stretching mechanism 1 is placed on the surface of the skin of a patient, the illuminating mechanism 2 is positioned above a wound and is not in contact with the surface of the wound, the flexible block 24 is then in contact with the edge of the wound, the driving part is started to rotate the rotating shaft 19, the rotating shaft 19 rotates to be meshed with the shaft rod 3 to rotate, the rear shaft sleeve 4 moves on the surface of the shaft rod 3 and pulls the spring frame 8 to move towards the direction close to the rotating shaft 19 through the connecting rod 5, the spring frame 8 moves to pull the elastic cover 11 in the illuminating mechanism 2 first, the rear elastic cover 11 moves to stretch, the switch 13 is triggered when the elastic cover 11 stretches, the deformation of the rear switch 13 changes, namely, the bulb 12 is electrified to emit light, and the light irradiates the surface of the wound, because the elastic cover 11 is still moving when the bulb 12 emits light, and the moving process of the elastic cover 11 is related to the opening and closing movement of the wound, the effect that the lighting moves along with the movement of the wound to improve the accuracy of the knife setting is achieved.

The flexible block 24 is contacted with a wound, then the rotating shaft 19 is rotated to pull the symmetrical spring frames 8 to move away from each other, when the elastic cover 11 is stretched, the soft spring 18 is pulled to apply a certain force on the surface of the liquid spraying frame 10 in the process that the spring frames 8 are pulled to move by the connecting rod 5, and because the liquid spraying frame 10 and the soft spring 18 are in a deflection type connecting mode, the liquid spraying frame 10 is pulled to deflect, namely the liquid guide pipe 17 deflects to the deflection position of the wound, and the liquid storage bag 14 is contacted and pressed with the movable plate 16 in the deflection process of the liquid spraying frame 10, namely the saline in the liquid spraying frame is sprayed on the edge of the wound through the liquid guide pipe 17, meanwhile, the rotating shaft 19 drives the winding rod 20 to rotate along with the winding rod, the pull rope 21 is wound, and the hook 22 is driven to apply a certain force on the surface of the wound when the winding rod is wound, therefore, the effect of supporting the wound in a large area to avoid secondary infection is achieved.

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. An auxiliary device for minimally invasive surgery of hepatobiliary surgery is characterized in that: including stretching mechanism (1) and lighting mechanism (2), stretching mechanism (1) includes axostylus axostyle (3), the surperficial swing joint of axostylus axostyle (3) has axle sleeve (4), the equal swing joint in upper and lower both sides of axle sleeve (4) has connecting rod (5), the one end that axle sleeve (4) were kept away from in connecting rod (5) is provided with backup pad (6), slide rail (7) have been seted up on the surface of backup pad (6), the surface sliding connection of slide rail (7) has spring frame (8), the surface of spring frame (8) and the top that is located slide rail (7) are provided with pull rod (9), the inside swing joint of pull rod (9) has hydrojet frame (10).

2. The auxiliary device for minimally invasive hepatobiliary surgery according to claim 1, wherein: the illuminating mechanism (2) comprises an elastic cover (11), a bulb (12) is arranged in the elastic cover (11), and switches (13) are arranged in the elastic cover (11) and positioned on the left side and the right side of the bulb (12).

3. The auxiliary device for minimally invasive hepatobiliary surgery according to claim 1, wherein: the liquid spraying device is characterized in that a liquid storage bag (14) is arranged inside the liquid spraying frame (10), a return spring (15) is movably connected inside the liquid storage bag (14), movable plates (16) are fixedly connected to the left side and the right side of the return spring (15), and a liquid guide pipe (17) is arranged on the surface of the liquid storage bag (14).

4. The auxiliary device for minimally invasive hepatobiliary surgery according to claim 1, wherein: a soft spring (18) is movably connected at the joint of the liquid spraying frame (10) and the pull rod (9), one end of the soft spring (18) is fixedly connected with the liquid spraying frame (10), and a fulcrum shaft is arranged at the back of the liquid spraying frame (10).

5. The auxiliary device for minimally invasive hepatobiliary surgery according to claim 1, wherein: one end of the shaft lever (3) far away from the shaft sleeve (4) is provided with a rotating shaft (19), the bottom of the rotating shaft (19) is fixedly connected with a winding rod (20), and the surface of the winding rod (20) is movably connected with a pull rope (21).

6. The auxiliary device for minimally invasive hepatobiliary surgery according to claim 5, wherein: one end of the pull rope (21) far away from the winding rod (20) is fixedly connected with a hook (22).

7. The auxiliary device for minimally invasive hepatobiliary surgery according to claim 1, wherein: an auxiliary plate (23) is arranged at one end of the shaft lever (3) far away from the rotating shaft (19), and a flexible block (24) is fixedly connected to the surface of the auxiliary plate (23).