CN215458282U - Sternum traction device for xiphoid process inferior approach thoracoscope surgery - Google Patents

Abstract

The utility model discloses a sternum traction device for a xiphoid process lower entry thoracoscope surgery, which comprises a sleeve, wherein a sliding groove is formed in the side surface of the sleeve, a first sliding block is arranged in the sliding groove in a sliding mode, a second sliding block is arranged on the inner wall of the sleeve in a sliding mode, the first sliding block is connected with the second sliding block, the top surface of the second sliding block is connected with a spring, the spring is connected to the sleeve, the bottom surface of the second sliding block is connected with a connecting rod, a clamping groove is formed in the connecting rod, a hanging ring is movably arranged in the clamping groove, a rectangular through hole is formed in the bottom surface of the sleeve, the hanging ring is located inside the rectangular through hole, a pointer is arranged on the side surface of the first sliding block, an engraving mark is arranged on the side surface of the sleeve, a first traction line is connected to the outer top surface of the sleeve, the first traction line is connected with a lantern ring, a fastening knob is arranged on the lantern ring, the hanging ring is connected with a second traction line, and the second traction line is connected with a traction device. The mutual connection of all the parts avoids tissue damage when the wound is drawn, and the drawing force condition of the drawing device can be clearly known.

Description

Sternum traction device for xiphoid process inferior approach thoracoscope surgery

Technical Field

The utility model relates to the technical field of sternum traction devices, in particular to a sternum traction device for xiphoid process lower approach thoracoscope surgery.

Background

The thoracoscopic surgery uses modern camera technology and high-tech surgical instrument equipment, the new minimally invasive thoracic surgery technology of complicated thoracic surgery is completed under a chest wall sleeve or a tiny incision, the treatment idea of thoracic surgery diseases is changed, the thoracoscopic surgery technology is known as one of the major breakthroughs of the thoracic surgery field in the last century, the thoracoscopic surgery technology is a representative operation of the minimally invasive thoracic surgery and is also a direction for the development of the future thoracic surgery, the thoracoscopic surgery needs a manual assistant to expand an operation wound, the effective use area of the operation is occupied, the operation is influenced, and when the sternum traction device is used for assisting in expanding the wound, the existing sternum traction device has the following defects: when the retractor is used, the retractor is directly fixed on the fixing frame for traction, and the operation is very inconvenient because the force of the retractor is difficult to be intuitively mastered, the human tissue cannot be fixed due to too small force, and the human tissue is extremely easy to damage due to too large force and difficult elastic buffering; and the existing sternum traction device needs to replace the draw hook for repeated operation, the draw hook is inconvenient to replace, different clamps of human tissues need to be replaced for tumor operations at different positions, the wounds are not easy to match, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art, the present invention provides a sternum traction device for xiphoid process inferior thoracoscope surgery, which has the functions of convenient wound fixation, elastic buffering, detachment and replacement operation, and fixation of different operation wounds.

The technical scheme of the utility model is realized as follows:

a sternum traction device for a xiphoid process lower entry thoracoscope surgery comprises a sleeve, wherein a sliding groove is formed in the side surface of the sleeve, a first sliding block is arranged in the sliding groove in a sliding mode, a second sliding block is arranged on the inner wall of the sleeve in a sliding mode, the first sliding block is connected with the second sliding block, the top surface of the second sliding block is connected with a spring, the spring is connected onto the sleeve, the bottom surface of the second sliding block is connected with a connecting rod, a clamping groove is formed in the connecting rod, a hanging ring is movably arranged in the clamping groove, a rectangular through hole is formed in the bottom surface of the sleeve, the hanging ring is located inside the rectangular through hole, a pointer is arranged on the side surface of the first sliding block, an engraving mark is arranged on the side surface of the sleeve, a first traction line is connected to the outer top surface of the sleeve, the first traction line is connected with a sleeve ring, a fastening knob is arranged on the sleeve ring, and the hanging ring is connected with a second traction line, the second traction line is connected with a traction device.

Furthermore, the first sliding block is provided with anti-skid grains.

Further, the number of the scale marks is three.

Further, the clamping groove comprises a chute and a vertical groove, and the chute is connected with the vertical groove.

Furthermore, the shape of the suspension loop is an inverted U-shaped.

Furthermore, a connecting block is fixedly connected to the hanging ring, the connecting block is fixedly connected with the second traction line, and the second traction line is fixedly connected with the traction device.

Further, the connecting block is arranged inside the sleeve through the rectangular through hole.

Furthermore, the retractor is a hook, and the surface of the retractor is provided with an anti-skid pad.

The utility model has the beneficial effects that:

(1) through interconnect between each part, make the elasticity of whole device tissue obtain the buffering when the tractive wound, avoided the tissue damage that the tractive led to the fact all the time of tractive ware, can clearly understand the tractive dynamics condition of tractive ware, avoid damaging human tissue, three scale mark top-down represents initial position, couple position and maximum bearing force position respectively, conveniently observes the condition of tractive dynamics. The hanging ring is movably arranged in the clamping groove, so that the traction device can be conveniently detached and replaced after being used.

(2) Retractor expansion wound is operated, prevents that the wound area from expanding the harm, does not influence laparoscopic surgery operation space, reduces the pressure of carbon dioxide artificial pneumothorax, and doctor's operation field of vision is great, when guaranteeing that the complete excision of tumour and cleaning range, fine has remain two side phrenic nerves, and the protection respiratory function has reduced the injury of operation to chest wall soft tissue such as intercostal nerve, muscle, blood vessel, is showing and is alleviateing patient's postoperative pain, improves postoperative life quality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of a sternum traction device for a xiphoid process inferior approach thoracoscopic surgery of the present invention;

FIG. 2 is a schematic cross-sectional view of a sleeve of the sternum traction device for xiphoid process inferior approach thoracoscopic surgery of the present invention;

FIG. 3 is a perspective view of a sleeve of the sternum traction device for the xiphoid process inferior approach thoracoscopic surgery of the present invention;

fig. 4 is a schematic diagram of a lantern ring of the sternum traction device for the xiphoid process inferior approach thoracoscope surgery of the utility model.

In the figure, 1 sleeve, 2 sliding grooves, 3 first sliding blocks, 4 second sliding blocks, 5 springs, 6 connecting rods, 7 clamping grooves, 71 inclined grooves, 72 vertical grooves, 8 hanging rings, 9 rectangular through holes, 10 pointers, 11 scale marks, 12 first traction lines, 13 lantern rings, 14 fastening knobs, 15 second traction lines, 16 traction devices, 161 anti-skid pads, 17 anti-skid lines and 18 connecting blocks.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, a sternum traction device for xiphoid inferior approach thoracoscope surgery comprises a rectangular sleeve 1, wherein a sliding groove 2 is formed in the front side surface of the sleeve 1, a first sliding block 3 is arranged in the sliding groove 2 in a sliding manner, a second sliding block 4 is arranged on the inner wall of the sleeve 1 in a sliding manner, the second sliding block 4 slides on the left side wall and the right side wall inside the sleeve 1, and the first sliding block 3 is connected with the second sliding block 4, namely the rear side surface of the first sliding block 3 is fixedly connected with the front side surface of the second sliding block 4. The top surface of second slider 4 is connected with spring 5, spring 5 connects on the top surface in the sleeve 1, but spring 5's setting cushions tractive dynamics and elasticity. The bottom surface of the second sliding block 4 is connected with a connecting rod 6, a clamping groove 7 is formed in the connecting rod 6, a hanging ring 8 is movably arranged in the clamping groove 7, the hanging ring 8 can be hung in the clamping groove 7, and the hanging ring 8 can be movably clamped and detached conveniently. The bottom surface of sleeve 1 is equipped with rectangle perforation 9, and rectangle perforation 9 intercommunication sleeve 1 is inside and outside, link 8 is located the inside of rectangle perforation 9 for link 8 activity is arranged in sleeve 1. The side of the first sliding block 3 is provided with a pointer 10, the side of the sleeve 1 is provided with scale marks 11, the scale marks 11 are located on one side of the pointer 10, the drawing force condition is clearly known, and the wound tissue is prevented from being damaged by the straight drawing of the drawing device. The outer top surface of sleeve 1 is connected with first tractive line 12, first tractive line 12 is connected with the lantern ring 13, be equipped with fastening knob 14 on the lantern ring 13, lantern ring 13 cup joints on the mount of external use, and the mount is the mount of the T shape commonly used, and the mount is placed beside the patient in thoracoscopic surgery, is convenient for fix draw gear, link 8 is connected with second tractive line 15, second tractive line 15 is connected with tractive ware 16.

Specifically, the first sliding block 3 is provided with anti-skid lines 17, so that the first sliding block 3 can move conveniently.

Specifically, the number of the scale marks 11 is three, and the three scale marks 11 represent an initial position, a hook position and a maximum bearing force position from top to bottom from the first pulling line, so as to know the force condition of the pulling hook.

Specifically, the clamping groove 7 comprises a chute 71 and a vertical groove 72, the chute 71 is connected with the vertical groove 72, the chute 71 is convenient for placing the hanging ring 8, and the vertical groove 72 is convenient for placing the hanging ring 8.

Specifically, the hanging ring 8 is in an inverted U shape, so that the hanging ring can be conveniently hung and placed.

Specifically, a connecting block 18 is fixedly connected to the hanging ring 8, the connecting block 18 is fixedly connected to the second traction line 15, the second traction line 15 is fixedly connected to the retractor 16, and the retractor 16 is detached, replaced and cleaned.

Specifically, the connecting block 18 is arranged inside the sleeve 1 through the rectangular through hole 9, and the connecting block 18 is received into the sleeve 1 from the outside of the sleeve 1 along the rectangular through hole 9 to adjust the tightness.

Specifically, retractor 16 is the couple, retractor 16 surface is equipped with slipmat 161, and the expansion of the operation wound of being convenient for is fixed, carries out minimal access surgery, and the fine bilateral phrenic nerve that has remain protects respiratory function, has reduced the injury of operation to thoracic wall soft tissue such as intercostal nerve, muscle, blood vessel, is showing and is alleviateing patient's postoperative pain, improves postoperative quality of life.

The working principle is as follows: when the device is used, the number of the whole device can be added according to actual requirements, the lantern ring 13 is sleeved on an external fixing frame, the first sliding block 3 is pushed to enable the connecting rod 6 to move downwards to leak, the hanging ring 8 is hung from the inclined groove 71 and is arranged in the vertical groove 72, then the retractor 16 is used for separating a wound and fixing human tissues, the position of the fixing frame is moved, the position of the lantern ring 13 is fixed by using the fastening knob 14 to avoid the position deviation of the lantern ring 13, the separation and the fixation of the human tissues are realized, the force using condition of the retractor 16 can be clearly known by observing the position of the pointer 10 to avoid the damage of the human tissues by the traction, the three scale marks respectively represent an initial position, a hook position and a maximum bearing force position from top to bottom, when the retractor 16 is not used, the pointer 10 is positioned on the scale mark at the initial position, when the retractor 16 is used for fixing the wound, the pointer 10 is positioned on the scale mark at the hook position, along with the work of minimal access surgery apparatus, the apparatus has certain external force to wound department, tractive ware 16 can play the effect of buffering, can observe the atress condition of tractive ware 16 simultaneously, when being located the biggest atress position until pointer 10, carry out adjusting device, the device is when guaranteeing the complete excision of tumour and cleaning the scope, fine has remain two side phrenic nerves, the protection respiratory function, the injury of operation to rib nerve, muscle, chest wall soft tissue such as blood vessel has been reduced, show to alleviate patient's postoperative pain, improve postoperative life quality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. A sternum traction device for a xiphoid process lower entry thoracoscope surgery is characterized by comprising a sleeve, wherein a sliding groove is formed in the side surface of the sleeve, a first sliding block is arranged in the sliding groove in a sliding manner, a second sliding block is arranged on the inner wall of the sleeve in a sliding manner, the first sliding block is connected with the second sliding block, the top surface of the second sliding block is connected with a spring, the spring is connected to the sleeve, the bottom surface of the second sliding block is connected with a connecting rod, a clamping groove is formed in the connecting rod, a hanging ring is movably arranged in the clamping groove, a rectangular through hole is formed in the bottom surface of the sleeve, the hanging ring is located inside the rectangular through hole, a pointer is arranged on the side surface of the first sliding block, an scale mark is arranged on the side surface of the sleeve, a first traction line is connected to the outer top surface of the sleeve, a traction line lantern ring is connected to the first traction line, and a fastening knob is arranged on the lantern ring, the hanging ring is connected with a second traction line, and the second traction line is connected with a traction device.

2. The sternum traction device for xiphoid process inferior thoracoscopic surgery as recited in claim 1, wherein the first sliding block is provided with anti-slip lines.

3. The sternum traction device for xiphoid process inferior thoracoscopic surgery as recited in claim 1, wherein the number of said graduation marks is three.

4. The sternum traction device for xiphoid inferior thoracoscopic surgery as recited in claim 1, wherein the clamping groove comprises an inclined groove and a vertical groove, and the inclined groove and the vertical groove are connected.

5. The sternum traction device for xiphoid process inferior thoracoscopic surgery as recited in claim 1, wherein the hanging ring is shaped as an inverted U.

6. The sternum traction device for xiphoid inferior approach thoracoscopic surgery as recited in claim 1, wherein a connecting block is fixedly connected to the hanging ring, the connecting block is fixedly connected to the second traction wire, and the second traction wire is fixedly connected to the retractor.

7. The sternum traction device for xiphoid inferior thoracoscopic surgery as recited in claim 6, wherein the connection block is placed inside the sleeve through the rectangular perforation.

8. The sternum traction device for xiphoid process inferior approach thoracoscopic surgery as recited in claim 1, wherein the retractor is a drag hook, and the surface of the retractor is provided with a non-slip mat.

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