CN214049124U

CN214049124U - Thoracoscope support system

Info

Publication number: CN214049124U
Application number: CN202021620153.3U
Authority: CN
Inventors: 梅建东; 王子淮; 刘伦旭
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-08-27
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a thoracoscope support system, include: the height adjusting mechanism is used for adjusting the height of the thoracoscope; the height adjusting mechanism comprises a vertical rod and a horizontal rod; the angle adjusting mechanism is used for adjusting the use angle of the thoracoscope; the angle adjusting mechanism is connected with the horizontal rod and the thoracoscope. Firstly, the height adjusting mechanism can adjust the height of the thoracoscope, so that the thoracoscope at different puncture hole positions can be fixed; meanwhile, the insertion angle of the thoracoscope can be adjusted through the angle adjusting mechanism, the visual field range of the camera lens can be conveniently adjusted, and the operation time can be obviously shortened.

Description

Thoracoscope support system

Technical Field

The utility model belongs to the technical field of thoracoscope operation, particularly, relate to thoracoscope support system.

Background

The thoracoscopic surgery is to make a plurality of small incisions with the diameter of 5-12 mm at different parts of the chest, insert a camera lens and various special surgical instruments through the small incisions, transmit images of various organs in the chest, which are shot by a camera inserted into the chest, to a television screen, and complete the surgery by observing the images and using various surgical instruments to operate outside the body.

At present, when carrying out thoracoscope operation, generally only two kinds of modes are fixed to the thoracoscope behind inserting camera lens the thorax:

(1) the medical personnel are held and fixed: the intercostal nerve injury is easily caused by the fact that the force is not easy to control when the intercostal nerve injury is held by hands, the operation time is long, and the intercostal nerve injury is caused by the situation of shaking for many times in the operation period; meanwhile, the thoracoscopic surgery usually adopts a porous method, so that the number of medical workers can be increased by adopting a handheld mode, and the operation space is influenced.

(2) Equipment clamping: the existing thoracoscope clamping equipment only has a clamping function, and the clamping equipment is usually fixed on the side of an operating table, so that the position and the height are not easy to adjust, the flexibility is poor, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides thoracoscope support system to solve among the prior art the technical problem that the flexibility is poor, awkward that thoracoscope centre gripping equipment exists.

In order to solve the technical problem, the utility model provides a thoracoscope support system. This thoracoscope support system includes:

the height adjusting mechanism is used for adjusting the height of the thoracoscope; the height adjusting mechanism comprises a vertical rod and a horizontal rod;

the angle adjusting mechanism is used for adjusting the use angle of the thoracoscope; the angle adjusting mechanism is connected with the horizontal rod and the thoracoscope.

Firstly, the height adjusting mechanism can adjust the height of the thoracoscope, so that the thoracoscope at different puncture hole positions can be fixed; meanwhile, the insertion angle of the thoracoscope can be adjusted through the angle adjusting mechanism, the visual field range of the camera lens can be conveniently adjusted, and the operation time can be obviously shortened. It can be seen that, the utility model discloses a thoracoscope support system can fix the thoracoscope of co-altitude not, different horizontal position and different angles to simple structure easily adjusts, and the operating room space occupies for a short time, is particularly suitable for using widely.

Further, the height adjusting mechanism is fixedly connected with the operating table. Therefore, the thoracoscope can be prevented from moving in the using process.

Furthermore, a cross rod is arranged on the height adjusting mechanism, and a strut of the operating table is connected with the cross rod through a bolt assembly. Preferably, a plurality of mounting holes are formed in the cross rod, so that the distance between the support system and the operating bed can be conveniently adjusted.

Further, the vertical rod is a hydraulic rod, an electric push rod or a ball screw. Therefore, the structure is simple, the strength of the vertical rod is high, and the control is easy.

Further, the vertical rod is hinged with the horizontal rod. Thereby, the insertion direction of the thoracoscope can be further adjusted.

Further, angle adjustment mechanism includes the first clamp of being connected with height adjustment mechanism, the second clamp of being connected with the puncture sleeve pipe of thoracoscope and connects first screw rod and the first nut of first clamp and second clamp. From this, can adjust the angle of thoracoscope through making the second clamp rotate along first screw rod, have simple structure, intensity height, easily controlled advantage.

Furthermore, a handle is arranged on the first nut; from this, can screw up more tightly in order to promote the steadiness to the dismouting of being convenient for.

Further, a spacer is disposed between the first nut and the corresponding band. Therefore, the connecting structure is more stable after connection, has less abrasion, and can prolong the service life of each part.

Furthermore, the matching surface of the first clamp and the second clamp is provided with a limiting part. Therefore, the fact that the second clamp rotates to cause the thoracoscope to damage intercostal nerves is effectively prevented.

Furthermore, the limiting part is a rubber pad arranged on the matching surface of the first clamp and/or the second clamp; the friction force is increased through the rubber pad, so that the possibility of rotation of the first clamp is reduced.

Furthermore, spacing portion is the ring gear of locating on the fitting surface of first clamp and second clamp. Thus, the two toothed rings are restrained from rotating relative to each other, thereby preventing the second yoke from rotating.

Further, the angle adjusting mechanism includes:

the clamp is connected with the puncture sleeve of the thoracoscope through a second screw and a second nut;

one side of the rotating part is connected with the clamp, and the other side of the rotating part is provided with a hemispherical groove;

the locking part is provided with a thread section, an arc section and an adjusting section which are sequentially connected, and the thread section is in threaded connection with the outer wall of the rotating part;

the ball is positioned in a cavity formed by the hemispherical groove and the arc section; the ball is connected with the horizontal rod.

From this, through making the hemisphere recess of rotation portion rotate along the ball surface, can realize the regulation of thoracoscope use angle.

Furthermore, the included angle between the inner wall of the adjusting section and the central shaft in the locking part is 30-90 degrees. Therefore, the use angle of the thoracoscope can be adjusted in a large range.

To sum up, the utility model discloses a thoracoscope supports system's simple structure, the degree of freedom is high, can support the thoracoscope of arbitrary insertion angle, practices thrift the manpower, effectively ensures that thoracoscope operation is accomplished safely, high-efficiently.

Obviously, according to the above-mentioned contents of the present invention, many other modifications, substitutions or alterations can be made without departing from the basic technical idea of the present invention.

The above-mentioned aspects of the present invention will be described in further detail below with reference to specific embodiments in the form of examples. This should not be understood as limiting the scope of the above-described subject matter of the present invention to the following examples only. All the technologies realized based on the above contents of the present invention all belong to the scope of the present invention.

Drawings

The accompanying drawings, which form a part of the disclosure, are included to assist in understanding the disclosure, and the description provided herein and the accompanying drawings, which are related thereto, are intended to explain the disclosure, but do not constitute an undue limitation on the disclosure. In the drawings:

fig. 1 is the structure schematic diagram of the thoracoscope support system of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of the angle adjusting mechanism in fig. 1 in one direction.

Fig. 3 is a schematic structural view of the angle adjusting mechanism in fig. 1 in another direction.

Fig. 4 is the structure diagram of the angle adjusting mechanism in the thoracoscope supporting system of embodiment 3 of the present invention.

Fig. 5 is a schematic structural view of the thoracoscope support system of embodiment 4 of the present invention.

Fig. 6 is a schematic structural view of the angle adjusting mechanism in fig. 5.

Fig. 7 is a schematic structural view of a rotating portion of the angle adjusting mechanism of fig. 5.

Fig. 8 is a schematic structural view of a locking portion of the angle adjustment mechanism of fig. 5.

Fig. 9 is a schematic structural view of the locking part of the angle adjusting mechanism in the thoracoscope support system according to embodiment 5 of the present invention.

Fig. 10 is a schematic structural view of step1 when the thoracoscope support system of embodiments 4-5 of the present invention is in use.

Fig. 11 is a schematic structural view of step2 when the thoracoscope support system of embodiments 4-5 of the present invention is in use.

Fig. 12 is a schematic structural view of step3 when the thoracoscope support system of embodiments 4-5 of the present invention is in use.

The relevant references in the above figures are:

200-height adjusting mechanism, 210-vertical rod, 220-hydraulic cylinder, 230-horizontal rod, 300-angle adjusting mechanism, 310-first clamp, 320-second clamp, 330-first screw rod, 340-first nut, 350-handle, 360-gasket, 370-toothed ring, 380-rubber pad, 400-thoracoscope, 410-puncture cannula, 420-light source interface, 430-mirror, 440-focal length multiple adjuster, 240-cross rod, 250-mounting hole, 500-operating bed, 390-clamp, 391-second screw rod, 392-second nut, 393-rotating part, 394-locking part, 395-ball, 610-thread section, 621-hemispherical groove, 622-arc section and 630-adjusting section.

Detailed Description

The present invention will be described more fully with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that:

the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.

Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

With respect to the terms and units of the present invention. The terms "comprising," "having," and any variations thereof in the description and claims of this invention and the related sections are intended to cover non-exclusive inclusions.

Example 1

Fig. 1 is a schematic structural diagram of the thoracoscope support system of the embodiment. Fig. 2 and fig. 3 are schematic structural diagrams of the angle adjusting mechanism 300 in different directions in the thoracoscope support system of the embodiment respectively.

As shown in fig. 1, the thoracoscope support system includes a height adjustment mechanism 200 and an angle adjustment mechanism 300.

The height adjusting mechanism 200 is used for adjusting the height of the thoracoscope 400; the height adjusting mechanism 200 comprises a vertical rod 210 and a horizontal rod 230 connected with the vertical rod 210; the vertical rod 210 is a hydraulic rod driven by a hydraulic cylinder 220.

The angle adjusting mechanism 300 is used for adjusting the use angle of the thoracoscope 400; the angle adjusting mechanism 300 is connected with the horizontal rod 230 and the thoracoscope 400; as shown in fig. 2-3, the angle adjusting mechanism 300 comprises a first clamp 310 connected with the height adjusting mechanism 200, a second clamp 320 connected with a puncture cannula 410 of the thoracoscope 400, and a first screw 330 and a first nut 340 connecting the first clamp 310 and the second clamp 320, wherein the first nut 340 is provided with a handle 350, and a gasket 360 is arranged between the first nut 340 and the corresponding clamp; be equipped with spacing portion on the fitting surface of first clamp 310 and second clamp 320, spacing portion is for locating toothed ring 370 on the fitting surface of first clamp 310 and second clamp 320.

The height adjusting mechanism 200 is tightly connected with the operating table 500. A cross rod 240 is arranged on the hydraulic cylinder 220, and the support of the operating bed 500 is connected with the cross rod 240 through a bolt assembly; the cross rod is provided with a plurality of mounting holes 250, the support post is provided with corresponding through holes, and the screw rod of the bolt assembly penetrates through the mounting holes and the through holes and then is connected with the nut.

Example 2

Compared with example 1, the thoracoscope support system of this example has the following differences: the vertical rod 210 is hinged to the horizontal rod 230.

Example 3

Compared with example 1, the thoracoscope support system of this example has the following differences: as shown in fig. 4, the limiting portion is a rubber pad 380 disposed on the mating surface of the first clip 310 and the second clip 320.

The thoracoscope 400 according to embodiments 1 to 3 above mainly includes the puncture cannula 410, the light source interface 420, the mirror 430, and the focal length multiple adjuster 440, and preferably includes the following steps: first, the first clamp 310 is connected to the horizontal bar 230, and the support system is moved to a desired position; then the puncture cannula 410 of the thoracoscope 400 is passed through the second yoke 320, and the second yoke 320 is rotated to adjust the angle of the thoracoscope 400; finally, after the angle of the thoracoscope 400 is adjusted, the handle 350 is rotated to make the first screw 330 extend into the first nut 340, so as to fasten and fix the thoracoscope.

Example 4

Compared with example 1, the thoracoscope support system of this example has the following differences:

as shown in fig. 5 to 8, the angle adjusting mechanism includes a yoke 390, a second screw 391, a second nut 392, a rotating portion 393, a locking portion 394 and a ball 395.

The clamp 390 is connected with the puncture cannula 410 of the thoracoscope 400 through a second screw 391 and a second nut 392; one side of the rotating portion 393 is connected to the clip 390, and the other side thereof has a hemispherical recess 621; the locking part 394 is provided with a thread section 610, an arc section 622 and an adjusting section 630 which are sequentially connected, the thread section 610 is in threaded connection with the outer wall of the rotating part 393, and the included angle between the inner wall of the adjusting section 630 and the central shaft of the locking part 394 is 35 degrees; the ball 395 is positioned in a cavity formed by the hemispherical groove 621 and the circular arc section 622; the ball 395 is connected to the horizontal bar 230.

Example 5

Compared with example 4, the thoracoscope support system of this example has the following differences: as shown in fig. 9, the inner wall of the adjusting section 630 is at an angle of 90 ° with respect to the central axis of the locking portion 394.

The thoracoscope support system of examples 4-5 above was used as follows:

step1. as shown in fig. 10, the locking portion 394 is first rotated to separate the hemispherical recess 621 and the circular arc segment 622, thereby canceling the pressing of the circular arc segment 622 against the ball 395;

step2 As shown in FIG. 11, rotate the rotating part 393 to the desired angle;

step3. as shown in fig. 12, the locking part 394 is rotated to press the ball 395 by the circular arc section 622, so as to lock the ball and prevent the rotation of the thoracoscope 400 during the operation.

Claims

1. Thoracoscope support system, its characterized in that includes:

the height adjusting mechanism (200) is used for adjusting the height of the thoracoscope (400); the height adjusting mechanism (200) comprises a vertical rod (210) and a horizontal rod (230);

the angle adjusting mechanism (300) is used for adjusting the use angle of the thoracoscope (400); the angle adjusting mechanism (300) is connected with the horizontal rod (230) and the thoracoscope (400);

the angle adjusting mechanism (300) comprises a first clamp (310) connected with the height adjusting mechanism (200), a second clamp (320) connected with a puncture cannula (410) of the thoracoscope (400), and a first screw rod (330) and a first nut (340) which are connected with the first clamp (310) and the second clamp (320).

2. A thoracoscope support system as claimed in claim 1, wherein: the height adjusting mechanism (200) is fixedly connected with the operating bed (500).

3. A thoracoscope support system as claimed in claim 2, wherein: be equipped with horizontal pole (240) on height adjustment mechanism (200), the pillar of operation table (500) with horizontal pole (240) pass through bolt assembly and connect.

4. A thoracoscope support system as claimed in claim 1, wherein: the vertical rod (210) is a hydraulic rod, an electric push rod or a ball screw; the vertical rod (210) is hinged with the horizontal rod (230).

5. A thoracoscope support system as claimed in claim 1, wherein: a handle (350) is arranged on the first nut (340); a gasket (360) is arranged between the first nut (340) and the corresponding hoop; and a limiting part is arranged on the matching surface of the first clamping hoop (310) and the second clamping hoop (320).

6. A thoracoscope support system as claimed in claim 5, wherein: the limiting part is a rubber pad (380) arranged on the matching surface of the first clamp (310) and/or the second clamp (320); or the limiting part is a toothed ring (370) arranged on the matching surface of the first clamping hoop (310) and the second clamping hoop (320).

7. A thoracoscope support system as claimed in claim 1, wherein: the angle adjustment mechanism includes:

the clamp (390) is connected with the puncture sleeve (410) of the thoracoscope (400) through a second screw rod (391) and a second nut (392);

a rotating part (393), one side of the rotating part (393) is connected with the clamp (390), and the other side of the rotating part is provided with a hemispherical groove (621);

the locking part (394) is provided with a threaded section (610), an arc section (622) and an adjusting section (630) which are sequentially connected, and the threaded section (610) is in threaded connection with the outer wall of the rotating part (393);

a ball (395), the ball (395) being located in a cavity formed by the hemispherical recess (621) and the arc segment (622); the ball (395) is connected with the horizontal rod (230).

8. A thoracoscope support system as claimed in claim 7, wherein: the included angle between the inner wall of the adjusting section (630) and the central shaft of the locking part (394) is 30-90 degrees.