CN114948011A - Adjustable distance chamber mirror drag hook - Google Patents

Abstract

The invention discloses a distance-adjustable endoscope drag hook which comprises a clamping seat, a clamping screw, a vertical rod, a mounting seat and a gear, wherein the clamping screw is mounted on the clamping seat, the vertical rod is mounted at the upper end of the clamping seat, a movable rod is mounted in the vertical rod, a rack is mounted on one side of the movable rod, the gear is meshed with one side of the rack, the gear is mounted on a rotating handle, the rotating handle is mounted on the mounting seat, a cross rod is mounted at the top of the movable rod, an adjusting rod is mounted at one end of the cross rod, and the adjusting rod is connected with the cross rod in a sliding mode and is fixed through the screw. The adjustable hook is suitable for thyroid endoscopic surgery, does not need to be inflated, can adjust the height, can absorb smoke, can adjust the angle and the length of the hook, can realize stepless adjustment of the height, can be used for endoscopic surgery of multiple accesses to thyroid, does not need to be inflated, greatly improves the practicability and the application range of the device, is convenient and simple to operate, and has higher popularization and use values.

Description

Adjustable distance chamber mirror drag hook

Technical Field

The invention relates to the technical field of medical instruments, in particular to a distance-adjustable endoscope drag hook.

Background

The laparoscope is similar to the electronic gastroscope, the laparoscope operation is an operation performed by utilizing the laparoscope and related instruments, the laparoscope operation is a newly developed minimally invasive method, is a necessary trend for the development of a future operation method, and along with the rapid advancement of the industrial manufacturing technology, the fusion of related subjects lays a firm foundation for the development of new technologies and new methods, and the more and more skillful operation of doctors is added, so that a plurality of past open operations are replaced by the intracavity operation, and the operation selection opportunities are greatly increased.

The existing laparoscopic retractor has the following defects in use: the control range of drag hook is limited, has reduced the practicality of device, and the drag hook dismouting is inconvenient, is not convenient for disappear after the use.

Disclosure of Invention

The invention aims to solve the problems and provide the adjustable-distance endoscopic drag hook.

The invention realizes the purpose through the following technical scheme:

an adjustable-distance endoscope drag hook comprises a clamping seat, a clamping screw, a vertical rod, a mounting seat and a gear, wherein the clamping screw is mounted on the clamping seat, the vertical rod is arranged at the upper end of the clamping seat, the movable rod is arranged in the vertical rod, a rack is arranged on one side of the movable rod, one side of the rack is engaged with the gear, the gear is arranged on a rotating handle, the rotating handle is arranged on the mounting seat, a cross bar is arranged at the top of the movable rod, an adjusting rod is arranged at one end of the cross bar, the adjusting rod is connected with the cross bar in a sliding way and fixed through a screw, the lower part of one end of the adjusting rod is provided with an installing rod, a hook body is arranged below the installing rod, the hook body is provided with a liquid suction pipe, the liquid suction pipe is formed by movably connecting a fixed part and a movable part, and three sealing rings are arranged at the joint of the inner side of one end of the fixed part and the movable part at equal intervals;

the coupler body includes pars contractilis, connecting portion connect in the installation pole passes through the fix with screw, install one side of connecting portion the pars contractilis, the pars contractilis is close to the one end symmetry of connecting portion is provided with two sets of connection teeth, and is two sets of all install the lock on the connection tooth, the connection tooth stretches into the inboard of connecting portion, two the spring is all installed to the inboard of lock, the horizontal segment embedding of pipette the coupler body is inboard the lower extreme of pars contractilis kept away from one side shaping of connecting the tooth has the inlet, this inlet with pipette pars contractilis intercommunication.

Preferably: the clamping screws are connected with the clamping seat through threads, and the vertical rods are connected with the clamping seat through welding.

So set up, be convenient for adjust through threaded connection, ensured certain joint strength through welded connection.

Preferably: the movable rod is connected with the vertical rod in a sliding mode.

So set up, it is convenient the movable rod is in the montant is interior to be adjusted about the activity.

Preferably: the rack is fixedly connected with the movable rod through a screw, and the rotating handle is fixedly connected with the gear through a screw.

So set up, through the dismouting fixed between the two of screw fastening connection be convenient for connect.

Preferably: the mounting seat is fixedly connected with the vertical rod through a screw.

So set up, be convenient for right the fixed mounting of mount pad.

Preferably: the cross rod is fixedly connected with the movable rod through a bolt, and the mounting rod is fixedly connected with the adjusting rod through a screw.

So set up, guaranteed certain joint strength through bolt-up connection, it is right to be convenient for through screw-up connection the fixing of installation pole.

Preferably: the connecting teeth and the telescopic part are integrally formed.

So set up, integrated into one piece is convenient for manufacturing, reduction in production cost.

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

this adjustable apart from laparoscopic retractor is applicable to thyroid gland laparoscopic surgery, need not to aerify, but height-adjusting can absorb smog, can also adjust the angle and the length of drag hook, can realize the infinitely variable control of height, can be used to the laparoscopic surgery of the multiple approach of thyroid gland, has improved the practicality and the application scope of device greatly, and convenient operation is simple, has higher using value widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a first structure of the adjustable-pitch endoscopic retractor according to the present invention;

FIG. 2 is a second schematic structural view of the adjustable-pitch endoscopic retractor according to the present invention;

FIG. 3 is an enlarged partial view at A of FIG. 2;

FIG. 4 is a front view of the adjustable distance endoscope retractor of the present invention;

fig. 5 is a view of the mounting position of the adjustable distance endoscope retractor locking piece of the invention;

FIG. 6 is a schematic view of the mounting structure of the connecting tooth of the adjustable distance endoscope retractor;

fig. 7 is a structural view of the telescopic part of the adjustable-distance endoscope retractor;

fig. 8 is a structural view of the adjustable distance endoscope drag hook pipette of the present invention;

fig. 9 is a schematic structural view of an adjustable distance endoscopic retractor pipette of the present invention;

fig. 10 is a partial enlarged view at B of fig. 8.

The reference numerals are explained below:

1. a card holder; 2. clamping screws; 3. a vertical rod; 4. a mounting seat; 5. a gear; 6. turning a handle; 7. a rack; 8. a movable rod; 9. a cross bar; 10. adjusting a rod; 11. mounting a rod; 12. a hook body; 121. a telescopic part; 122. a connecting portion; 123. a connecting tooth; 124. a locking member; 125. a spring; 13. a pipette.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-10, an adjustable distance endoscopic retractor comprises a clamping seat 1, a clamping screw 2, a vertical rod 3, the clamping screw is mounted on the clamping base 1, a vertical rod 3 is mounted at the upper end of the clamping base 1, a movable rod 8 is mounted in the vertical rod 3, a rack 7 is mounted on one side of the movable rod 8, the gear 5 is meshed with one side of the rack 7, the gear 5 is mounted on a rotating handle 6, the rotating handle 6 is mounted on the mounting base 4, a cross rod 9 is mounted at the top of the movable rod 8, an adjusting rod 10 is mounted at one end of the cross rod 9, the adjusting rod 10 is in sliding connection with the cross rod 9 and is fixed through a screw, a mounting rod 11 is mounted at the lower part of one end of the adjusting rod 10, a hook body 12 is mounted below the mounting rod 11, a liquid suction pipe 13 is mounted on the hook body 12, the liquid suction pipe 13 is formed by movably connecting a fixed part and a movable part, and three sealing rings are arranged at equal intervals at the connecting part of the inner side of one end of the fixed part and the movable part;

the coupler body 12 includes pars contractilis 121, connecting portion 122 is connected in installation pole 11 and is passed through the fix with screw, pars contractilis 121 is installed to one side of connecting portion 122, the one end symmetry that pars contractilis 121 is close to connecting portion 122 is provided with two sets of connection teeth 123, all install locking piece 124 on two sets of connection teeth 123, connect the inboard that tooth 123 stretched into connecting portion 122, spring 125 is all installed to the inboard of two locking pieces 124, it is inboard that the horizontal segment embedding coupler body 12 of pipette 13 is inboard, one side shaping of connecting tooth 123 is kept away from at pars contractilis 121's lower extreme has the inlet, this inlet and pipette 13 pars contractilis intercommunication.

Preferably: the clamping screw 2 is connected with the clamping seat 1 through threads, the vertical rod 3 is connected with the clamping seat 1 through welding, adjustment is facilitated through the threaded connection, and certain connection strength is ensured through the welding connection; the movable rod 8 is connected with the vertical rod 3 in a sliding manner, so that the movable rod 8 can be conveniently adjusted up and down in the vertical rod 3; the rack 7 is fastened and connected with the movable rod 8 through a screw, the rotating handle 6 is fastened and connected with the gear 5 through a screw, and the rack and the gear are conveniently connected, disassembled and fixed through the screw; the mounting seat 4 is fixedly connected with the vertical rod 3 through a screw, so that the mounting seat 4 can be conveniently and fixedly mounted; the cross rod 9 is fastened and connected with the movable rod 8 through a bolt, the mounting rod 11 is fastened and connected with the adjusting rod 10 through a bolt, certain connecting strength is ensured through the bolt fastening and connection, and the mounting rod 11 is fixed conveniently through the bolt fastening and connection; the connecting teeth 123 and the telescopic part 121 are integrally formed, so that the integral forming is convenient for processing and manufacturing, and the production cost is reduced.

The working principle and the using method of the invention are as follows: when the device is used, firstly, the clamping seat 1 is clamped on a bed body, then the clamping seat 1 is connected and locked with the bed body by utilizing the clamping screw 2, the rotating handle 6 is rotated, the rotating handle 6 drives the gear 5 to rotate, the gear 5 is meshed with the rack 7, the extending length of the movable rod 8 is adjusted, further, the height position of the hook body 12 is adjusted, after the adjustment is finished, the screw of the fixed gear 5 is tightened, the fixed screw is tightened after the sliding adjusting rod 10 is adjusted to a proper position, namely, the position of the hook body 12 in the horizontal direction can be adjusted, after the hook body 12 is rotated to a proper angle, the fixed screw is tightened, namely, the angle adjustment of the hook body 12 can be realized, so that the practicability and the application range of the device are improved, the pipette 13 is connected with external pumping equipment, the accumulated liquid in the device can be led out, the accumulated liquid in the device is pressed inwards to the locking piece 124 arranged on the connecting part 122, so that the spring 125 is compressed and contracted, the short rack inside the locking member 124 is separated from the connecting teeth 123 on the telescopic part 121, the telescopic part 121 is pulled to stretch the hook body 12, the locking member 124 is released, the stress of the spring 125 disappears and extends, the short rack inside the locking member 124 is clamped with the connecting teeth 123 on the telescopic part 121, and the position of the telescopic part 121 of the hook body 12 is fixed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (7)

1. The utility model provides an adjustable distance chamber mirror drag hook which characterized in that: comprises a clamping seat (1), clamping screws (2), a vertical rod (3), a mounting seat (4) and a gear (5), wherein the clamping screws (2) are installed on the clamping seat (1), the vertical rod (3) is installed at the upper end of the clamping seat (1), a movable rod (8) is installed in the vertical rod (3), a rack (7) is installed at one side of the movable rod (8), the gear (5) is meshed at one side of the rack (7), the gear (5) is installed on a rotating handle (6), the rotating handle (6) is installed on the mounting seat (4), a cross rod (9) is installed at the top of the movable rod (8), an adjusting rod (10) is installed at one end of the cross rod (9), the adjusting rod (10) is in sliding connection with the cross rod (9) and is fixed through a screw, an installation rod (11) is installed at the lower part of one end of the adjusting rod (10), a hook body (12) is arranged below the mounting rod (11), a liquid suction pipe (13) is arranged on the hook body (12), the liquid suction pipe (13) is formed by movably connecting a fixed part and a movable part, and three sealing rings are arranged at the joint of the inner side of one end of the fixed part and the movable part at equal intervals;

hook (12) include pars contractilis (121), connecting portion (122) connect in installation pole (11) and through the fix with screw, install one side of connecting portion (122) pars contractilis (121), pars contractilis (121) are close to the one end symmetry of connecting portion (122) is provided with two sets of connection tooth (123), and is two sets of all install locking piece (124) on connection tooth (123), connect tooth (123) and stretch into the inboard of connecting portion (122), two spring (125) are all installed to the inboard of locking piece (124), the horizontal segment embedding of pipette (13) hook (12) are inboard the lower extreme of pars contractilis (121) is kept away from one side shaping of connecting tooth (123) has a inlet, this inlet with pipette (13) pars contractilis intercommunication.

2. The adjustable-pitch endoscopic retractor according to claim 1, wherein: the clamping screw (2) is connected with the clamping seat (1) through threads, and the vertical rod (3) is connected with the clamping seat (1) through welding.

3. The adjustable-pitch endoscopic retractor according to claim 1, wherein: the movable rod (8) is connected with the vertical rod (3) in a sliding way.

4. An adjustable distance endoscopic retractor as claimed in claim 1, characterized in that: the rack (7) is fixedly connected with the movable rod (8) through a screw, and the rotating handle (6) is fixedly connected with the gear (5) through a screw.

5. The adjustable-pitch endoscopic retractor according to claim 1, wherein: the mounting seat (4) is fixedly connected with the vertical rod (3) through a screw.

6. An adjustable distance endoscopic retractor as claimed in claim 1, characterized in that: the cross rod (9) is fixedly connected with the movable rod (8) through a bolt, and the mounting rod (11) is fixedly connected with the adjusting rod (10) through a screw.

7. The adjustable-pitch endoscopic retractor according to claim 1, wherein: the connecting teeth (123) and the telescopic part (121) are integrally formed.

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