CN214965370U

CN214965370U - Laparoscope lens fixing and adjusting device

Info

Publication number: CN214965370U
Application number: CN202120957610.6U
Authority: CN
Inventors: 陶晓坤; 郑俊丽; 张莹; 赵海运; 赵敏; 张弛弦; 聂云飞; 李婷婷; 郝璀璨; 程慧敏; 张增梅
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-03
Anticipated expiration: 2031-05-06

Abstract

The fixing and adjusting device for the laparoscope lens effectively solves the problem that the laparoscope lens is inconvenient to fix and adjust; the device comprises a sleeve in the vertical axial direction, a rotary drum is coaxially and rotatably connected in the sleeve, a spiral groove which is in the vertical direction and is communicated with the inside and the outside is formed in the outer edge surface of the rotary drum, a telescopic column which is in sliding connection with the sleeve is coaxially arranged in the rotary drum, an inserting column which is inserted into the spiral groove is arranged on the outer edge surface of the telescopic column, a push cylinder which is in the left-right axial direction and has an opening facing the right is arranged at the upper side of the telescopic column, a push column is coaxially and slidably connected in the push cylinder, a clamping block with an opening facing the right is arranged at the right end of the push column, the right end of the push column extends out of the push cylinder, a rubber ball hinge is arranged at the right end of the clamping block, and a screw in the left-right axial direction is in threaded connection with the right end of the clamping block; the novel multifunctional electric heating cooker is simple in structure, novel in conception, convenient to use and high in practicability.

Description

Laparoscope lens fixing and adjusting device

Technical Field

The utility model relates to the technical field of laparoscopic surgery instruments, in particular to a laparoscopic lens fixing and adjusting device.

Background

At present, minimally invasive laparoscopic surgery has become the mainstream surgical mode, and doctors need to insert a laparoscopic lens into a patient to observe the condition of the patient during the laparoscopic surgery.

At present when carrying out laparoscopic surgery, need have an operation doctor to act as the operation assistant and support the laparoscopic lens, and then realize the fixed to the camera lens, when carrying out the longer operation of time, the assistant uses both hands to fix the camera lens in an angle and produces fatigue easily for a long time, and easy arm rocks and causes rocking of doctor's art field, influences the success rate of operation to artifical support when the camera lens position need be adjusted and adjust inaccurately, reduce operation efficiency.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the deficiencies of the prior art, the utility model aims to provide a fixed adjusting device of peritoneoscope camera lens, the effectual fixed inconvenient problem of adjusting of peritoneoscope camera lens that has solved.

The technical scheme of its solution is, the utility model discloses an upper and lower axial sleeve, coaxial rotation is connected with the rotary drum in the sleeve, set up the helicla flute that direction and inside and outside link up about the seted up on the rotary drum outer fringe face, coaxial being equipped with in the rotary drum with sleeve sliding connection's flexible post, be equipped with the post of inserting in inserting the helicla flute on the flexible post outer fringe face, flexible post upside runs through sleeve and its right-hand member and is equipped with about axial and opening right side's a pusher, coaxial sliding connection has the ejector sleeve in the pusher, the ejector sleeve right-hand member stretches out the pusher and has opening clamp splice up through the rubber ball hinge, axial screw rod about clamp splice right-hand member threaded connection has.

The utility model discloses it is easy and simple to handle, labour saving and time saving can fix the peritoneoscope camera lens when carrying out the laparoscopic surgery, replaces artifical support, rocks when preventing the surgery and causes the injury to the patient, can adjust angle, height etc. of peritoneoscope camera lens simultaneously, compares and holds to adjust more accurately.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a full-section rear-view axonometric view of the utility model.

Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 4 is a full-section left-side perspective view diagram of the utility model.

Fig. 5 is a full-section right perspective view diagram of the utility model.

Figure 6 is an isometric view of a middle drum of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 6 and give, including axial sleeve 1 from top to bottom, coaxial rotation is connected with rotary drum 2 in the sleeve 1, offered on 2 outer fringe faces of rotary drum about and the helicla flute 3 that link up inside and outside, coaxial being equipped with in the rotary drum 2 with sleeve 1 sliding connection's flexible post 4, be equipped with the post 5 of inserting in inserting helicla flute 3 on the 4 outer fringe faces of flexible post, flexible post 4 upside runs through sleeve 1 and its right-hand member be equipped with about axial and opening towards right push cylinder 6, coaxial sliding connection has push cylinder 7 in the push cylinder 6, push cylinder 6 is stretched out to push cylinder 7 right-hand member and has opening up clamp splice 9 through 8 ball hinges of rubber ball, clamp splice 9 right-hand member threaded connection has about axial screw rod.

In order to limit the sleeve 1 conveniently, a U-shaped block 10 with a rightward opening is arranged on the lower side of the sleeve 1 through two inverted L-shaped connecting rods, and an upper axial stud and a lower axial stud are connected to the lower end of the U-shaped block 10 in a threaded mode.

In order to rotate the rotary drum 2, the lower end of the rotary drum 2 extends out of the sleeve 1 and is coaxially and slidably connected with a knob 11.

In order to limit the rotary drum 2 conveniently, the upper end of the U-shaped block 10 is provided with a plurality of limiting holes 12 uniformly distributed along the circumferential direction of the rotary drum 2, the lower end of the knob 11 is provided with a limiting column 13 capable of being inserted into the limiting holes 12, and the front side and the rear side of the lower end of the sleeve 1 are respectively provided with a main spring.

In order to limit the push column 7 conveniently, the upper end of the push cylinder 6 is provided with a slide groove 14 which is through from top to bottom in the left-right direction, the upper end of the push cylinder 6 is provided with a plurality of insertion holes 15 which are through from top to bottom and are uniformly distributed in the left-right direction, the upper end of the push column 7 is provided with a rectangular groove 16, a slide hole 17 which is axial from top to bottom and is communicated with the rectangular groove 16 is arranged in the push column 7, the bottom of the slide hole 17 is connected with a slide column 18 which extends out of the slide groove 14 through an auxiliary spring, and an L-shaped column 19 which is positioned in the rectangular groove 16 and can be inserted into the insertion hole 15 is arranged on the outer edge surface of the slide column 18.

In order to limit the clamping block 9 conveniently, the upper end of the push column 7 is provided with a push groove, a push block 20 which can be in contact with the rubber ball 8 is connected in the push groove in a sliding mode, and the left end of the push block 20 is connected with the left side wall of the push groove through a pressure spring.

When the utility model is used, firstly, the utility model is inserted on a surgical bed board through a U-shaped block 10, a stud is rotated and moves upwards, the stud contacts with the bed board and upwards extrudes the bed board after moving a certain distance, thereby realizing the limit fixation of the U-shaped block 10, a laparoscope lens is placed in a clamping block 9, a screw rod is rotated clockwise, the screw rod moves leftwards, the screw rod contacts with the laparoscope and extrudes the laparoscope after moving a certain distance, thereby realizing the limit fixation of the laparoscope, if the angle of the laparoscope lens needs to be adjusted in a micro-scale manner, a pushing block 20 is pulled leftwards, the pushing block 20 slides leftwards in a pushing groove and extrudes a pressure spring, the pushing block 20 is separated from the contact with a rubber ball 8 after sliding a certain distance, the limit fixation of the rubber ball 8 is removed, the laparoscope is held for rotation adjustment, the pushing block 20 is loosened when the angle is adjusted to a proper angle, because the elasticity of the pressure spring rightwards, the pushing block 20 slides rightwards in the pushing groove, after sliding for a certain distance, the pushing block 20 is in contact with the rubber ball 8 and extrudes the rubber ball 8 rightwards, so that the rubber ball 8 is limited, and the clamping block 9 is limited;

when the height of the laparoscope needs to be adjusted, the knob 11 is lifted upwards, the knob 11 slides upwards on the rotary drum 2 and extrudes the main spring, the limiting column 13 is separated from the limiting hole 12 after moving upwards for a certain distance, the limiting on the rotary drum 2 is relieved at the moment, the knob 11 is rotated clockwise, the rotary drum 2 is driven by the knob 11 to rotate clockwise in the sleeve 1, the telescopic column 4 is driven by the spiral groove 3 and the insertion column 5 to slide upwards, the clamping block 9 is driven by the telescopic column 4 to slide upwards, the rotation is stopped when the rotary drum slides to a proper height, the knob 11 is loosened at the moment, the knob 11 slides downwards on the rotary drum 2 due to the downward elasticity of the main spring, the limiting column 13 is inserted into the limiting hole 12 after sliding for a certain distance, the limiting on the rotary drum 2 is realized, and the clamping block 9 is prevented from sliding upwards and downwards in the use process;

when the left and right distances of the clamping block 9 need to be adjusted, the sliding column 18 is pressed downwards, the sliding column 18 slides downwards in the sliding hole 17 and extrudes the auxiliary spring downwards, the L-shaped column 19 is driven to slide downwards, the L-shaped column 19 is separated from the insertion hole 15 after one end of the sliding distance, the limit on the push column 7 is released, the sliding column 18 is pushed rightwards, the sliding column 18 drives the push column 7 to slide rightwards in the push cylinder 6, the push column 7 drives the clamping block 9 to move rightwards, the sliding column 18 is released after the sliding distance reaches a proper distance, the sliding column 18 drives the L-shaped column 19 to move upwards due to the upward elasticity of the auxiliary spring, the L-shaped column 19 is inserted into the insertion hole 15 after the sliding distance reaches a certain distance, the limit on the push column 7 is achieved, and therefore the limit on the clamping block 9 is achieved.

The utility model discloses easy and simple to handle, labour saving and time saving, the sleeve that is equipped with, rotary drum, flexible post, clamp splice etc. can fix the peritoneoscope camera lens when carrying out the laparoscopic surgery, replace artifical the support, rock when preventing the surgery and cause the injury to the patient, can adjust the angle of peritoneoscope camera lens simultaneously, height etc. compare in the manual regulation more accurate, the U-shaped piece that is equipped with, the double-screw bolt etc. can be convenient for fix the sleeve on the operation table, this simple structure, the design is novel, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Claims

1. The utility model provides a peritoneoscope camera lens fixed adjustment device, sleeve (1) axial from top to bottom, a serial communication port, coaxial rotation is connected with rotary drum (2) in sleeve (1), spiral groove (3) that direction and interior outer lining link up about having seted up on rotary drum (2) the outer fringe face, coaxial flexible post (4) with sleeve (1) sliding connection are equipped with in rotary drum (2), be equipped with on flexible post (4) the outer fringe face and insert post (5) in spiral groove (3), flexible post (4) upside runs through sleeve (1) and its right-hand member and is equipped with about axial and opening towards right pusher (6), coaxial sliding connection has pusher (7) in pusher (6), pusher (7) right-hand member stretches out pusher (6) and has opening clamp splice (9) up through rubber ball (8) ball pivot, clamp splice (9) right-hand member threaded connection has about axial screw rod.

2. The laparoscope lens fixing and adjusting device as claimed in claim 1, wherein the lower side of the sleeve (1) is provided with a U-shaped block (10) with a right opening through two inverted L-shaped connecting rods, and the lower end of the U-shaped block (10) is in threaded connection with an upper axial stud and a lower axial stud.

3. A laparoscopic lens fixation and adjustment device according to claim 1, characterized in that the lower end of said rotary barrel (2) extends out of the sleeve (1) and is coaxially slidably connected with a knob (11).

4. The laparoscope lens fixing and adjusting device as claimed in claim 2, wherein a plurality of limiting holes (12) are formed in the upper end of the U-shaped block (10) and are uniformly distributed along the circumferential direction of the rotary drum (2), a limiting column (13) capable of being inserted into the limiting holes (12) is arranged at the lower end of the knob (11), and main springs are respectively arranged on the front side and the rear side of the lower end of the sleeve (1).

5. The laparoscope lens fixing and adjusting device is characterized in that a sliding groove (14) which is through from top to bottom in the left-right direction is formed in the upper end of the push cylinder (6), a plurality of insertion holes (15) which are through from top to bottom and are uniformly distributed in the left-right direction are formed in the upper end of the push cylinder (6), a rectangular groove (16) is formed in the upper end of the push cylinder (7), a sliding hole (17) which is axially arranged from top to bottom and is communicated with the rectangular groove (16) is formed in the push cylinder (7), a sliding column (18) which extends out of the sliding groove (14) is connected to the bottom of the sliding hole (17) through an auxiliary spring, and an L-shaped column (19) which is located in the rectangular groove (16) and can be inserted into the insertion hole (15) is arranged on the outer edge surface of the sliding column (18).

6. The fixing and adjusting device for the laparoscope lens as claimed in claim 1, wherein a pushing groove is formed at the upper end of the pushing column (7), a pushing block (20) which can contact with the rubber ball (8) is slidably connected in the pushing groove, and the left end of the pushing block (20) is connected with the left side wall of the pushing groove through a pressure spring.