CN219206890U

CN219206890U - Laparoscope fixing frame

Info

Publication number: CN219206890U
Application number: CN202320256355.1U
Authority: CN
Inventors: 陈震; 李龙; 李旭
Original assignee: Capital Institute of Pediatrics
Current assignee: Capital Institute of Pediatrics
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-20
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a laparoscope fixing frame, which relates to the technical field of medical equipment and comprises a mounting base, wherein a mounting upright post is arranged on the mounting base, a transmission screw is rotationally connected to the mounting upright post, a connecting seat is connected to the transmission screw in a threaded manner, the transmission screw can drive the connecting seat to vertically move upwards, the using height can be adjusted at the moment, a spherical hinge support is rotated to conveniently adjust the using direction, a bidirectional screw rod is rotated to drive two clamping plates to relatively move so as to clamp a laparoscope, a positioning seat is pulled to enable the positioning seat not to be contacted with a fixing post, then a sliding slide block is used for adjusting the using length of the laparoscope, and after adjustment, the transmission rod is loosened, the positioning seat is abutted in a positioning groove under the elastic action of a buffer spring.

Description

Laparoscope fixing frame

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a laparoscope fixing frame.

Background

The laparoscope is a medical instrument with a miniature camera, the condition in the body can be observed through the laparoscope, a doctor can usually hold the laparoscope when performing laparoscopic surgery, a lens of the laparoscope is inserted into the abdominal cavity, the condition in the abdominal cavity is observed through the lens of the laparoscope, and the medical staff can conveniently use the laparoscope by matching with a fixing frame in the use process of the laparoscope.

For example, the prior patent (publication number: CN 208481385U) discloses a laparoscope fixing frame suitable for intestines and stomach, which mainly comprises a base, wherein a vertical lifting rod, a lifting sliding rod and an electric lifting rod controller are connected to the base; the right end of a cross rod connecting block on the lifting slide rod is provided with a first cross rod, a second telescopic connecting rod, a winder and a laparoscope fixing seat; and the two groups of side locating frames are connected with a third telescopic connecting rod, a fourth telescopic connecting rod and a clamping hook.

Above-mentioned mount utilizes a plurality of electric telescopic handle to adjust the height and the length of use of mount in the use, and it not only makes the holistic cost of mount grow, uses electric telescopic handle to carry out height and length adjustment and uses moreover, and the precision is lower, because the telescopic handle often can have certain inertia when flexible, is unfavorable for accurate length of controlling the adjustment and the device is inconvenient to carry out diversified adjustment to the direction of use of peritoneoscope yet.

For this purpose, we propose a laparoscopic mount that solves the above-mentioned problems.

Disclosure of Invention

The utility model provides a laparoscope fixing frame, which solves the technical problems that the height and length adjustment accuracy is low and the use direction of a laparoscope is inconvenient to adjust in multiple directions in the prior art.

In order to solve the technical problems, the utility model provides a laparoscope fixing frame, which comprises: the installation base, be provided with the installation stand on the installation base, the erection stand internal rotation is connected with drive screw, threaded connection has the connecting seat on the drive screw, one side of connecting seat is connected with the fixed column, sliding connection has the slider on the fixed column, the bottom of slider is connected with the spherical hinge support, threaded connection has the locking knob on the spherical hinge support, be connected with the connecting rod on the spherical hinge support, the other end of connecting rod is connected with the installing frame, the internal rotation of installing frame is connected with two-way lead screw, threaded connection has the grip block on the two-way lead screw.

Preferably, the length adjustment assembly is arranged in the sliding block and used for adjusting the service length of the laparoscope, the length adjustment assembly comprises a positioning seat, the positioning seat is arranged in the sliding block, an installation cavity for installing the positioning seat is formed in the sliding block, two buffer springs are connected to the positioning seat, the other ends of the buffer springs are connected to the cavity wall of the installation cavity, and a transmission rod is connected to the positioning seat.

Preferably, the sliding block is internally connected with a roller, and the roller is slidably connected to the fixed column.

Preferably, the installation stand is connected with a guide rod, and the connecting seat is connected to the first guide rod in a sliding manner.

Preferably, a second guide rod is connected to the mounting frame, and the clamping plate is connected to the second guide rod in a sliding manner.

Preferably, the installation base is rotationally connected with a rotation base, a limit inserted rod is inserted on the rotation base, the other end of the limit inserted rod extends into the installation base, and a plurality of connecting holes matched with the limit inserted rod are formed in the rotation base.

Preferably, the driving screw is connected with a force application block, and the other end of the force application block extends to the outside of the mounting upright post.

Preferably, universal wheels are arranged at four corners of the bottom of the mounting base, and locking buckles are arranged on the universal wheels.

Compared with the related art, the laparoscope fixing rack provided by the utility model has the following beneficial effects:

1. according to the utility model, the connecting seat can be driven to vertically move upwards by rotating the transmission screw, the use height can be adjusted at the moment, the use direction can be conveniently adjusted by rotating the spherical hinge support, and the laparoscope can be clamped and fixed by rotating the bidirectional screw to drive the two clamping plates to relatively move, so that the laparoscope is convenient to use.

2. In the utility model, the transmission rod is pulled to drive the positioning seat to ensure that the positioning seat is not contacted with the fixed column any more, then the sliding block is used for adjusting the service length of the laparoscope, and after the adjustment is finished, the transmission rod is loosened to ensure that the positioning seat is abutted in the positioning groove under the elastic action of the buffer spring.

Drawings

FIG. 1 is a schematic view of the overall structure of a laparoscopic mount;

FIG. 2 is a schematic view of the internal structure of a laparoscopic mount;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

Reference numerals in the drawings: 1. a mounting base; 2. installing an upright post; 3. a drive screw; 4. a connecting seat; 5. fixing the column; 6. a slide block; 7. a locking knob; 8. a spherical hinge support; 9. a connecting rod; 10. a mounting frame; 11. a two-way screw rod; 12. a clamping plate; 13. a positioning seat; 14. a buffer spring; 15. a transmission rod; 16. a roller; 17. rotating the base; 18. and a limiting inserted link.

Detailed Description

Embodiments of the present utility model are described in detail below.

An embodiment, shown in fig. 1-3, is a laparoscopic mount comprising: the installation base 1 is provided with the installation stand 2 on the installation base 1, and the rotation of installation stand 2 is connected with drive screw 3, and threaded connection has connecting seat 4 on the drive screw 3, and one side of connecting seat 4 is connected with fixed column 5, and sliding connection has slider 6 on the fixed column 5, and the bottom of slider 6 is connected with spherical hinge support 8, and threaded connection has locking knob 7 on the spherical hinge support 8, is connected with connecting rod 9 on the spherical hinge support 8, and the other end of connecting rod 9 is connected with installing frame 10, and installing frame 10 internal rotation is connected with two-way lead screw 11, and threaded connection has grip block 12 on the two-way lead screw 11.

In addition, the spherical hinge support 8 consists of a base, an arc thread piece and a rolling ball, a ball socket is formed in the base, when the spherical hinge support 8 needs to be rotated, the locking knob 7 is twisted downwards, the arc thread piece is scattered at the moment, the spherical hinge support 8 is convenient to rotate, the locking knob 7 is twisted upwards after the rotation is completed, and in addition, the prior art does not describe the moment too much;

one end of the fixed column 5 is connected with a fixed plate, and the sliding block 6 is prevented from sliding off the fixed column 5 by the arrangement.

When the use height of the laparoscope needs to be adjusted, the transmission screw 3 can drive the connecting seat 4 to vertically move upwards, the use height can be adjusted at the moment, the spherical hinge support 8 is rotated to conveniently adjust the use direction, the bidirectional screw 11 is rotated to drive the two clamping plates 12 to relatively move, the laparoscope can be clamped for fixing, the laparoscope is convenient to use, the device does not need to provide power by means of power equipment, the use cost and the manufacturing cost are lower, and the height adjustment is accurate.

The sliding block 6 is internally connected with the roller 16, the roller 16 is slidably connected to the fixed column 5, the roller 16 can play a role in supporting the sliding block 6, and the sliding block 6 can slide on the fixed column 5;

the guide rod is connected in the mounting upright post 2, the connecting seat 4 is connected to the first guide rod in a sliding way, a certain limiting and guiding effect can be provided for the movement of the connecting seat 4, and the stability of the connecting seat 4 in the sliding process is improved;

the second guide rod is connected in the mounting frame 10, and the clamping plate 12 is connected to the second guide rod in a sliding manner, so that a certain limiting and guiding effect is provided for the sliding of the clamping plate 12;

the installation base 1 is rotationally connected with a rotation base 17, the rotation base 17 is spliced with a limit inserted rod 18, the other end of the limit inserted rod 18 extends into the installation base 1, the rotation base 17 is provided with a plurality of connecting holes matched with the limit inserted rod 18, the working direction of the installation upright post 2 is conveniently adjusted, and the accuracy of adjustment is conveniently improved by arranging the plurality of connecting holes;

the driving screw 3 is connected with a force application block, the other end of the force application block extends to the outside of the installation upright post 2, the driving screw 3 is conveniently rotated, universal wheels are arranged at four corners of the bottom of the installation base 1, locking buckles are arranged on the universal wheels, the installation base 1 is conveniently moved, and the stability of the fixing frame during operation is improved through the locking buckles.

A second embodiment, shown in fig. 1-4, is a laparoscopic mount comprising: the mounting base 1 is provided with a mounting upright post 2 on the mounting base 1, the mounting upright post 2 is rotationally connected with a transmission screw 3, a connecting seat 4 is connected to one side of the transmission screw 3 in a threaded manner, a fixing column 5 is connected to one side of the connecting seat 4, a sliding block 6 is connected to the fixing column 5 in a sliding manner, a spherical hinge support 8 is connected to the bottom of the sliding block 6, a locking knob 7 is connected to the spherical hinge support 8 in a threaded manner, a connecting rod 9 is connected to the spherical hinge support 8, the other end of the connecting rod 9 is connected to a mounting frame 10, a bidirectional screw rod 11 is rotationally connected to the mounting frame 10, a clamping plate 12 is connected to the bidirectional screw rod 11 in a threaded manner, a length adjusting assembly is arranged in the sliding block 6 and used for adjusting the service length of the laparoscope, the length adjusting assembly comprises a positioning seat 13, the positioning seat 13 is arranged in the sliding block 6, a mounting cavity for mounting the positioning seat 13 is formed in the sliding block 6, two buffer springs 14 are connected to the positioning seat 13, and the other end of the buffer springs 14 are connected to the wall of the mounting cavity, and a transmission rod 15 is connected to the positioning seat 13.

In addition, the shape of positioning seat 13 is "T" shape, and in the one end of positioning seat 13 extends to fixed column 5, set up a plurality of constant head tanks with positioning seat 13 looks adaptation in the fixed column 5, the aperture of constant head tank is less than the radius of gyro wheel 16, and it can not influence gyro wheel 16 and rotate.

The sliding slide block 6 can adjust the service length of the laparoscope, the transmission rod 15 is pulled in advance to drive the positioning seat 13, so that the positioning seat 13 is not contacted with the fixed column 5 any more, then the sliding slide block 6 adjusts the service length of the laparoscope, and after the adjustment is finished, the transmission rod 15 is loosened, so that the positioning seat 13 is abutted in the positioning groove under the action of the elastic force of the buffer spring 14.

Working principle: when the use height of the laparoscope needs to be adjusted:

the connecting seat 4 can be driven to vertically move upwards by rotating the transmission screw 3, the use height can be adjusted at the moment, the use direction can be conveniently adjusted by rotating the spherical hinge support 8, and the laparoscope can be clamped and fixed by rotating the bidirectional screw rod 11 to drive the two clamping plates 12 to relatively move, so that the laparoscope is convenient to use;

when the use length of the laparoscope needs to be adjusted:

the transmission rod 15 is pulled to drive the positioning seat 13 to enable the positioning seat 13 not to contact with the fixed column 5 any more, then the sliding block 6 is used for adjusting the service length of the laparoscope, and after the adjustment is completed, the transmission rod 15 is loosened to enable the positioning seat 13 to be abutted in the positioning groove under the elastic action of the buffer spring 14.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laparoscopic mount comprising: the mounting base (1), its characterized in that, be provided with installation stand (2) on installation base (1), be provided with drive screw (3) in installation stand (2), threaded connection has connecting seat (4) on drive screw (3), one side of connecting seat (4) is connected with fixed column (5), be provided with slider (6) on fixed column (5), the bottom of slider (6) is connected with spherical hinge support (8), threaded connection has locking knob (7) on spherical hinge support (8), be connected with connecting rod (9) on spherical hinge support (8), the other end of connecting rod (9) is connected with installing frame (10), be provided with two-way lead screw (11) in installing frame (10), threaded connection has grip block (12) on two-way lead screw (11), be provided with length adjustment subassembly in slider (6) and be used for adjusting the service length of laparoscope.

2. A laparoscope fixing rack according to claim 1, wherein the length adjusting assembly comprises a positioning seat (13), the positioning seat (13) is arranged in a sliding block (6), a mounting cavity for mounting the positioning seat (13) is formed in the sliding block (6), two buffer springs (14) are connected to the positioning seat (13), and a transmission rod (15) is connected to the positioning seat (13).

3. A laparoscope holder as claimed in claim 1, wherein the slider (6) is internally connected with a roller (16), and the roller (16) is slidably connected to the fixing post (5).

4. A laparoscopic mount according to claim 1, characterized in that the mounting posts (2) are connected to guide bars, and the connection blocks (4) are slidingly connected to the first guide bars.

5. A laparoscopic mount according to claim 1, wherein a second guide bar is connected within the mounting frame (10), and the clamping plate (12) is slidably connected to the second guide bar.

6. The laparoscope fixing rack according to claim 1, wherein the mounting base (1) is rotatably connected with a rotating base (17), a limiting inserting rod (18) is inserted into the rotating base (17), the other end of the limiting inserting rod (18) extends into the mounting base (1), and a plurality of connecting holes matched with the limiting inserting rod (18) are formed in the rotating base (17).

7. A laparoscopic mount according to claim 1, characterized in that the drive screw (3) is connected with a force block, the other end of which extends outside the mounting post (2).

8. A laparoscope fixing frame as claimed in claim 1, wherein universal wheels are arranged at four corners of the bottom of the mounting base (1), and locking buckles are arranged on the universal wheels.