阅读说明：本技术 一种多方定位的肝胆外科手术牵拉装置 (Liver and gall surgery traction device with multi-directional positioning function ) 是由 孙建 于 2020-03-30 设计创作，主要内容包括：本发明公开了一种多方定位的肝胆外科手术牵拉装置,涉及牵拉装置技术领域。本发明包括固定装置和牵引组件,固定装置包括支撑杆,支撑杆一端设置有底座,支撑杆另一端设置有连接杆,连接杆一端设置有传动轴,传动轴一端设置有固定环,固定环一表面设置有若干伸缩杆,固定环周侧面设置有若干调节板,若干调节板一端均设置有牵引环,牵引环一表面设置有若干牵引栓,若干牵引栓一表面均设置有牵引组件,牵引组件包括托举板、固定夹和拉钩。本发明通过拉扯,调整固定环位置,可随意调整牵引栓位置、方向,牵引组件对肝脏组织进行托举,或对病灶及周围组织进行分离、牵拉等,结构简单,利于更好的完成手术牵拉工作。(The invention discloses a multi-directional positioning traction device for a hepatobiliary surgery, and relates to the technical field of traction devices. The traction device comprises a fixing device and a traction assembly, wherein the fixing device comprises a supporting rod, one end of the supporting rod is provided with a base, the other end of the supporting rod is provided with a connecting rod, one end of the connecting rod is provided with a transmission shaft, one end of the transmission shaft is provided with a fixing ring, one surface of the fixing ring is provided with a plurality of telescopic rods, the peripheral side surface of the fixing ring is provided with a plurality of adjusting plates, one end of each adjusting plate is provided with a traction ring, one surface of each traction ring is provided with a plurality of traction bolts, one surface of each traction bolt. The invention can adjust the position and the direction of the traction bolt at will by pulling and adjusting the position of the fixing ring, the traction assembly lifts liver tissues or separates and draws focus and surrounding tissues, and the like, has simple structure and is beneficial to better finishing the operation traction work.)

1. The utility model provides a hepatobiliary surgery tractive device of many sides location, includes fixing device and traction assembly, its characterized in that: the fixing device comprises a support rod (101); one end of the supporting rod (101) is provided with a base (102); a plurality of sliding wheels (103) are arranged on one surface of the base (102); the other end of the supporting rod (101) is provided with a connecting rod (104); one end of the connecting rod (104) is provided with a transmission shaft (105); one end of the transmission shaft (105) is provided with a fixed ring (106); a plurality of telescopic rods (107) are arranged on one surface of the fixing ring (106); the telescopic rod (107) is matched with the fixing ring (106);

A plurality of adjusting plates (108) are arranged on the peripheral side surface of the fixing ring (106); the adjusting plate (108) is of a telescopic structure; one end of each adjusting plate (108) is provided with a traction ring (109); a plurality of traction bolts (110) are arranged on one surface of the traction ring (109); traction components are arranged on one surface of each traction bolt (110);

The traction assembly comprises a lifting plate (2), a fixing clamp (3) and a draw hook (4); the lifting plate (2) comprises a first supporting plate (201), a second supporting plate (202) and a third supporting plate (203); a first connecting plate (204) and a second connecting plate (205) are arranged on one surface of each two adjacent supporting plates; a plurality of bolts (206) are arrayed on one surface of the first connecting plate (204) and the second connecting plate (205);

The fixing clip (3) comprises a first fixing plate (301) and a second fixing plate (302); a plurality of bulges (303) are arranged on one surface of each of the first fixing plate (301) and the second fixing plate (302); a fixing hole (304) is formed in one surface of the bulge (303); a connecting bolt (305) is arranged in the fixing hole (304); the first fixing plate (301) and the second fixing plate (302) are matched with the connecting bolt (305).

2. A multi-directional positioning traction device for hepatobiliary surgery according to claim 1, wherein the connecting rod (104) and the transmission shaft (105) are both telescopic structures.

3. A multi-directional positioning hepatobiliary surgery distraction device according to claim 1, wherein springs are disposed within both the first and second connection plates (204, 205).

4. A multi-directional positioning traction device for hepatobiliary surgery according to claim 1, characterized in that the sliding wheels (103) are universal wheels.

5. The multi-directional positioned hepatobiliary surgery distraction device according to claim 1, wherein the distraction plug (110) is a threaded metal hose or a multi-joint tube.

Technical Field

The invention belongs to the technical field of traction devices, and particularly relates to a multi-directional positioning traction device for a hepatobiliary surgery.

Background

The hepatobiliary surgery is mainly used for treating hepatobiliary pancreatic tumor, cholelithiasis, portal hypertension and other diseases. In the current clinical treatment, when resection of liver tumor, hepatic cyst, gall bladder stone, tumor and the like is performed under a laparoscope, a surgical instrument is often needed to lift liver tissue or separate and draw focus and surrounding tissues. Need use the hook device at this in-process, in order not to influence the field of vision of doctor in the operation process, current drag hook generally adopts the nut to fix its fixed mode comparatively complicated on the operation table when using, troublesome poeration, in addition because the fixed position of operating table is limited, its fixed mode is limited, can not be fine compromise its connection fastening degree in the adjustment operation field of vision, when needs adjustment operation open-ended stretch-draw degree, need the relocation drag hook, its adjustment is comparatively loaded down with trivial details, to this problem, the hepatobiliary surgery tractive device of a many sides location of present design, moreover, the steam generator is simple in structure, and the operation of being convenient for is favorable to better completion operation tractive work.

Disclosure of Invention

The invention aims to provide a multi-directional positioning traction device for hepatobiliary surgery, which solves the problem that the position of the existing drag hook is too complicated to adjust.

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

The invention relates to a multi-directional positioning traction device for a hepatobiliary surgery, which comprises a fixing device and a traction assembly, wherein the fixing device comprises a supporting rod; a base is arranged at one end of the supporting rod; a plurality of sliding wheels are arranged on one surface of the base; the other end of the supporting rod is provided with a connecting rod; one end of the connecting rod is provided with a transmission shaft; one end of the transmission shaft is provided with a fixing ring; a plurality of telescopic rods are arranged on one surface of the fixing ring; the telescopic rod is matched with the fixing ring, and the fixing ring is matched with the operation cover cloth, so that the size of an operation opening can be conveniently adjusted;

A plurality of adjusting plates are arranged on the peripheral side surface of the fixed ring; the adjusting plate is of a telescopic structure, so that the distance of the traction ring can be conveniently adjusted at any time, and the operation is not influenced; traction rings are arranged at one ends of the adjusting plates; a plurality of traction bolts are arranged on one surface of the traction ring; traction components are arranged on one surface of each traction bolt, so that the position of an operating table is not occupied;

The traction assembly comprises a lifting plate, a fixing clamp and a draw hook; the lifting plate comprises a first supporting plate, a second supporting plate and a third supporting plate; a first connecting plate and a second connecting plate are arranged on one surface of each of the two adjacent supporting plates; a plurality of bolts are arrayed on one surface of the first connecting plate and the second connecting plate to lift the liver tissue;

The fixing clamp comprises a first fixing plate and a second fixing plate; a plurality of bulges are arranged on one surface of each of the first fixing plate and the second fixing plate; a fixing hole is formed in one surface of the bulge; a connecting bolt is arranged in the fixing hole; the first fixing plate and the second fixing plate are matched with the connecting bolt.

Furthermore, connecting rod and transmission shaft are extending structure, are convenient for adjust solid fixed ring's position.

Further, all be provided with the spring in first connecting plate and the second connecting plate, the suitable crooked adjustment slope does benefit to the lift to liver tissue.

Furthermore, the sliding wheel is a universal wheel, the position can be adjusted in multiple directions, and the device is simple and convenient.

Furthermore, the traction bolt is a threaded metal hose or a universal pipe, has good flexibility, no blockage and stiffness, good flexibility, good repeated bending property and good tensile property, and is beneficial to adjusting the position and the direction.

The invention has the following beneficial effects:

According to the invention, through arranging the fixing device and the traction assembly, various different traction assemblies need to perform traction, tissue separation and lifting in hepatobiliary surgery, so that the requirements can be met, the direction and the position can be adjusted randomly, the structure is simple, the operation is convenient, and the operation traction work can be completed better.

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 view of a multi-directional traction device for hepatobiliary surgery;

FIG. 2 is a schematic view of a fixing device of a traction device for a multi-directional positioning hepatobiliary surgery;

FIG. 3 is a schematic view of a portion of a multi-orientation distraction device for hepatobiliary surgery;

FIG. 4 is a top view of a multi-orientation hepatobiliary surgical retractor;

FIG. 5 is a schematic diagram of a lifting plate structure of a multi-directional positioning traction device for hepatobiliary surgery;

FIG. 6 is a schematic view of a fixing clip structure of a traction device for a multi-directional hepatobiliary surgery.

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

101-supporting rod, 102-base, 103-sliding wheel, 104-connecting rod, 105-transmission shaft, 106-fixing ring, 107-telescopic rod, 108-adjusting plate, 109-traction ring, 110-traction bolt, 2-lifting plate, 201-first supporting plate, 202-second supporting plate, 203-third supporting plate, 204-first connecting plate, 205-second connecting plate, 206-bolt, 3-fixing clamp, 301-first fixing plate, 302-second fixing plate, 303-bulge, 304-fixing hole, 305-connecting bolt and 4-draw hook.

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 "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention relates to a multi-directional traction device for hepatobiliary surgery, which comprises a fixing device and a traction assembly, wherein the fixing device comprises a supporting rod 101, a base 102 is disposed at one end of the supporting rod 101, a plurality of sliding wheels 103 are disposed on one surface of the base 102, a connecting rod 104 is disposed at the other end of the supporting rod 101, a transmission shaft 105 is disposed at one end of the connecting rod 104, a fixing ring 106 is disposed at one end of the transmission shaft 105, a plurality of telescopic rods 107 are disposed on one surface of the fixing ring 106, and the telescopic rods 107 and.

As shown in fig. 3, a plurality of adjusting plates 108 are disposed on the circumferential side of the fixing ring 106, the adjusting plates 108 are of a telescopic structure, traction rings 109 are disposed at one ends of the adjusting plates 108, a plurality of traction bolts 110 are disposed on one surface of each traction ring 109, and traction assemblies are disposed on one surfaces of the traction bolts 110.

As shown in fig. 4-6, the traction assembly includes a lifting plate 2, a fixing clamp 3 and a hook 4, the lifting plate 2 includes a first supporting plate 201, a second supporting plate 202 and a third supporting plate 203, a first connecting plate 204 and a second connecting plate 205 are disposed on one surface of two adjacent supporting plates, and a plurality of bolts 206 are arrayed on one surface of the first connecting plate 204 and the second connecting plate 205; the fixing clip 3 includes a first fixing plate 301 and a second fixing plate 302, a plurality of protrusions 303 are disposed on a surface of each of the first fixing plate 301 and the second fixing plate 302, a fixing hole 304 is disposed on a surface of each of the protrusions 303, a connecting bolt 305 is disposed in each of the fixing holes 304, and the first fixing plate 301 and the second fixing plate 302 are matched with the connecting bolt 305.

Wherein, the connecting rod 104 and the transmission shaft 105 are both telescopic structures.

Wherein, all be provided with the spring in first connecting plate 204 and the second connecting plate 205, the suitable crooked adjustment slope is favorable to lifting liver tissue.

Among them, the sliding wheel 103 is a universal wheel.

The towing bolt 110 is a threaded metal hose or a universal pipe, has good flexibility, no blockage and stiffness, good flexibility, good repeated bending property and good tensile property, and is beneficial to adjusting the position and the direction.