CN219661785U

CN219661785U - Abdominal cavity operation expander

Info

Publication number: CN219661785U
Application number: CN202320447444.4U
Authority: CN
Inventors: 杨超
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-09-12
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an abdominal cavity operation opener, and relates to the technical field of medical appliances. The utility model comprises a base, a rotating column, a driving box, a machine box and a drag hook, wherein the upper end of the base is provided with the rotating column capable of rotating horizontally, an electric push rod is fixedly arranged in the rotating column, a lifting block is fixedly arranged at the telescopic end of the electric push rod, the driving box is fixedly arranged at the top of the lifting block, the organic box is fixed at one side of the driving box, the upper end of the machine box is provided with a reserved groove for two support rods to move transversely, the inner parts of the top ends of the two support rods are respectively provided with a fixing hole for inserting a cross rod, and the tops of the two fixing holes are in threaded connection with a fixing bolt for fixing the cross rod.

Description

Abdominal cavity operation expander

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to an abdominal cavity operation opener.

Background

Medical devices refer to instruments, equipment, devices, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly for the human body, including computer software required, and are generally classified into one, two and three types of medical devices according to the risk of use.

When abdominal surgery is performed, in order to ensure the surgical field, an expander is required to expand the surgical wound position so as to facilitate the intervention of other surgical instruments, although the existing surgical expansion forceps do not need medical staff to keep the expanded posture consistently, the existing surgical expansion forceps need to be held, the physical strength of the medical staff is more and more tested along with the increase of time, and meanwhile, the expansion forceps have limited expansion size due to the limitation of the structure of the expansion forceps, so that the utility model is proposed.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an abdominal cavity operation expander.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides an abdominal cavity operation expander, includes base, pivoted post, drive box, machine box and drag hook, but the upper end of base is equipped with horizontal rotation's pivoted post, and at the inside fixed mounting of pivoted post has electric putter, and electric putter's flexible end fixed mounting has the lifting block, the top fixed mounting of lifting block has the drive box, and the fixed organic box in one side of drive box, the reservation groove that supplies two branch lateral shifting has been seted up to the upper end of machine box, the fixed orifices that supplies the horizontal pole to alternate has all been seted up on the top inside of two branches, has the gim peg that is used for fixed horizontal pole at the top threaded connection of two fixed orifices, and two sliding sleeves have all been cup jointed to the outside of every horizontal pole, one side of sliding sleeve has the drag hook through a piece fixed mounting, and the opposite side threaded connection of sliding sleeve has the installation peg, has constituteed the operation region that supplies doctor to operate between a plurality of drag hooks, one side fixed mounting of base has fixed component.

Optionally, fixed subassembly includes L template and fly leaf, the lower extreme sliding connection of L template has the fly leaf, has the fly leaf in one side fixed mounting of fly leaf, and the equal threaded connection in both sides of fly leaf has the locating bolt, the contact surface of L template and fly leaf all has the slipmat through screw fixed mounting, and the self material of slipmat is the rubber material, the upper surface of slipmat is unsmooth form design.

Optionally, the cavity that supplies first small-size motor to install has been seted up to the inside of base, and the output shaft of first small-size motor runs through the upper end of base and rotates the bottom fixed connection of post, rotate post and base and contact surface all set up the spout that supplies the ball to place.

Optionally, the outside cover of electric putter is equipped with dustproof organ cover, and the upper and lower both ends fixed mounting of dustproof organ cover is on lifting block and slewing column.

Optionally, the inside of drive box is equipped with the small-size motor of second, and the output shaft of the small-size motor of second runs through the drive box and with the inside double-end lead screw fixed connection of machine box, the other end of double-end lead screw passes through the bearing to be installed on the inner wall of machine box, all installs the thread bush in the both ends outside of double-end lead screw, and the lower extreme of thread bush constitutes sliding structure through the slide rail of slider and the inside bottom of machine box, two the upper end of thread bush all carries out fixed connection through screw and branch.

Optionally, the inside bottom of two fixed orificess all is fixed with the locating piece, and the constant head tank that the locating piece was seted up with the horizontal pole lower extreme offsets and touch, the inside of reservation groove is equipped with tensile first dustproof organ membrane and second dustproof organ membrane respectively, and the both ends of first dustproof organ membrane all carry out fixed connection through screw and branch, the both ends of second dustproof organ membrane are fixed respectively between reservation groove and branch.

Optionally, two opposite sides of the drag hook are provided with clamping grooves for clamping the spherical clamping blocks, and the two spherical clamping blocks are respectively fixed at the upper end and the lower end of the linking arc plate.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

1. when performing the operation, will utilize fixed subassembly directly to fix the device, will utilize electric putter height-adjusting afterwards, first small-size motor device angle of use, will directly utilize the rotation of second small-size motor drive double-end lead screw during the use, thereby make two drag hooks pull open patient's operation surface of a wound, so that the apparatus that the operation needs to use gets into, open the region between two branch utilization thread bush and the double-end lead screw and expand the region that the pincers opened than prior art, thereby guaranteed operating doctor's operation field of vision, also saved auxiliary doctor's physical power simultaneously.

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

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a block diagram of the combined parts of the cross bar, the sleeve block and the drag hook of the present utility model;

FIG. 3 is a block diagram of the combined parts of the lifting block, the machine box and the dustproof organ cover of the utility model;

FIG. 4 is a block diagram of the combined parts of the L-shaped plate, the movable frame and the skid pad of the present utility model;

FIG. 5 is a schematic view of the structure of part of the drag hook, the linking arc plate and the spherical block in the present utility model;

fig. 6 is a schematic structural view of a combined part of the dustproof organ cover in the utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. rotating the column; 3. an electric push rod; 4. lifting blocks; 5. a drive box; 6. a machine box; 7. a support rod; 8. a cross bar; 9. a fixing bolt; 10. a sliding sleeve; 11. a support block; 12. a drag hook; 13. a mounting bolt; 14. an L-shaped plate; 15. a movable frame; 16. a positioning bolt; 17. an anti-slip pad; 18. a first small-sized motor; 19. a connecting arc plate; 20. a ball; 21. a dust-proof organ cover; 22. a second small-sized motor; 23. double-end screw rod; 24. a thread sleeve; 25. a slide block; 26. a slide rail; 27. a positioning block; 28. a first dustproof organ film; 29. a second dustproof organ film; 30. and a spherical clamping block.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides an abdominal cavity operation expander, includes base 1, rotation post 2, drive box 5, machine box 6 and drag hook 12, but the upper end of base 1 is equipped with horizontal rotation's rotation post 2, and at the inside fixed mounting of rotation post 2 has electric putter 3, and electric putter 3's telescopic end fixed mounting has lifting block 4, the top fixed mounting of lifting block 4 has drive box 5, and one side fixed organic box 6 at drive box 5, and the reservation groove that supplies two branch 7 lateral shifting is offered to the upper end of machine box 6, the fixed orifices that supplies horizontal pole 8 to alternate is all offered to the top inside of two branch 7, has the gim peg 9 that is used for fixed horizontal pole 8 at the top threaded connection of two fixed orifices, and two sliding sleeves 10 have all been cup jointed in the outside of every horizontal pole 8, one side of sliding sleeve 10 has a drag hook 12 through a supporting block 11 fixed mounting, the opposite side threaded connection of sliding sleeve 10 has a mounting peg 13, has formed the operation area that supplies doctor's operation between a plurality of sliding sleeves 12, one side fixed mounting of base 1 has fixed subassembly, and with L14 and movable plate butt joint on the upper end of bed, and the movable plate that cause and lift the movable plate to follow-up position on the movable plate 16 and carry out the fixed position and lift the movable plate on the movable plate 16 and follow-up position.

Wherein, fixed subassembly includes L template 14 and fly leaf, the lower extreme sliding connection of L template 14 has fly leaf 15, has the fly leaf in one side fixed mounting of fly leaf 15, and the equal threaded connection in both sides of fly leaf 15 has locating bolt 16, the contact surface of L template 14 and fly leaf all has slipmat 17 through screw fixed mounting, and the self material of slipmat 17 is the rubber material, the upper surface of slipmat 17 is unsmooth form design, has guaranteed the frictional force between L template 14 and fly leaf and the bed frame through setting up the lag to the steady degree when having guaranteed to fix.

Wherein, the cavity that supplies first small-size motor 18 to install has been seted up to the inside of base 1, and the output shaft of first small-size motor 18 runs through the upper end of base 1 and rotates the bottom fixed connection of post 2, rotate post 2 and base 1 and contact surface all set up the spout that supplies ball 20 to place, play horizontal pivoted effect to rotate post 2 through setting up first small-size motor 18 to can adjust the angle of use of box 6, utilize ball 20 simultaneously to play the effect of auxiliary stay to rotate post 2 under the circumstances that does not influence rotate post 2.

Wherein, the outside cover of electric putter 3 is equipped with dustproof organ cover 21, and the upper and lower both ends fixed mounting of dustproof organ cover 21 is on lifting block 4 and pivoted post 2, has placed the device through setting up dustproof organ cover 21 and has got into when not using dust and have attached to the flexible end of electric putter 3, influences the use.

The inside of the drive box 5 is provided with a second small motor 22, an output shaft of the second small motor 22 penetrates through the drive box 5 and is fixedly connected with a double-head screw rod 23 inside the machine box 6, the other end of the double-head screw rod 23 is installed on the inner wall of the machine box 6 through a bearing, screw sleeves 24 are installed outside two ends of the double-head screw rod 23, the lower ends of the screw sleeves 24 form a sliding structure with a sliding rail 26 at the bottom end inside the machine box 6 through sliding blocks 25, the upper ends of the two screw sleeves 24 are fixedly connected with the supporting rods 7 through screws, the screw sleeves 24 are driven through the arrangement of the second small motor 22 and the double-head screw rod 23, the rotating screw sleeves 24 are limited by the sliding blocks 25 and the sliding rail 26, so that the rotating movement is converted into transverse movement, and the output shaft of the motor rotates positively or reversely, and the two supporting rods 7 are closed or opened.

Wherein, the inside bottom of two fixed orificess all is fixed with locating piece 27, and the constant head tank that locating piece 27 and horizontal pole 8 lower extreme were seted up offsets and is touched, the inside of reservation groove is equipped with tensile first dustproof organ film 28 and second dustproof organ film 29 respectively, and the both ends of first dustproof organ film 28 all carry out fixed connection through screw and branch 7, the both ends of second dustproof organ film 29 are fixed respectively between reservation groove and branch 7, can stretch out and draw back the condition through setting up first dustproof organ film 28 cooperation second dustproof organ film 29 itself, has prevented the condition of dust when the device is not used, and the existence of locating piece 27 is in order to make things convenient for medical personnel to carry out quick butt joint with the horizontal pole 8 that the disinfection was accomplished and branch 7.

Wherein, two on the same side just opposite sides of drag hook 12 all offered the draw-in groove that supplies spherical fixture block 30 joint, and two spherical fixture blocks 30 are fixed respectively at the upper and lower both ends of linking arc board 19, peg graft drag hook 12 through the mode of setting up spherical fixture block 30 at linking arc piece both ends to can increase and expand the area, when the operation incision is less, will directly use drag hook 12 to expand, otherwise can dock linking arc board 19 and drag hook 12, increase area of contact.

Specific use and action of the embodiment:

in the use, medical personnel fix the device at the frame portion of operating table through fixed subassembly earlier, switch on external power supply, adjust drag hook 12 to suitable position, start electric putter 3's switch, lifting piece 4 area motor box 6 rises, later utilize the use position of pivoted first small-size motor 18 adjustment box 6, use position to confirm the back, electric putter 3 descends and makes drag hook 12 get into the incision, later start the switch of second small-size motor 22, the output shaft of second small-size motor 22 will drive double-end lead screw 23 and rotate, thereby make two thread bush 24 move outwards simultaneously under the direction of slider 25 and slide rail 26, thereby make drag hook 12 on two horizontal poles 8 expand patient's operation incision, when incision position is great, can dock drag hook 12 with linking arc board 19 through the spherical piece, the use process of this kind of operation expander just has accomplished.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. The utility model provides an abdominal cavity operation expander, its characterized in that, including base (1), rotation post (2), drive box (5), machine box (6) and drag hook (12), but the upper end of base (1) is equipped with horizontal rotation's rotation post (2), and the inside fixed mounting at rotation post (2) has electric putter (3), and the flexible end fixed mounting of electric putter (3) has lifting block (4), the top fixed mounting of lifting block (4) has drive box (5), is fixed organic box (6) in one side of drive box (5), and the reservation groove that supplies two branch (7) lateral shifting is seted up to the upper end of machine box (6), the dead eye that supplies horizontal pole (8) to alternate is all offered to the top inside of two branch (7), and peg (9) that are used for fixed horizontal pole (8) have all cup jointed in the top threaded connection of two fixed orifices, the outside of every horizontal pole (8) has two sliding sleeve (10), one side of sliding sleeve (10) is through a supporting block (11) fixed mounting has (12), and the fixed operation area that forms between the fixed operation of drag hook (13) has been installed in the fixed base of a plurality of sliding sleeve (10).

2. The abdominal cavity surgical spreader according to claim 1, wherein the fixing assembly comprises an L-shaped plate (14) and a movable plate, the lower end of the L-shaped plate (14) is slidably connected with a movable frame (15), the movable plate is fixedly arranged on one side of the movable frame (15), positioning bolts (16) are fixedly connected to two sides of the movable frame (15), anti-slip pads (17) are fixedly arranged on contact surfaces of the L-shaped plate (14) and the movable plate through screws, the anti-slip pads (17) are made of rubber materials, and the upper surfaces of the anti-slip pads (17) are designed in a concave-convex mode.

3. The abdominal cavity surgical spreader according to claim 1, wherein a cavity for installing the first small motor (18) is formed in the base (1), an output shaft of the first small motor (18) penetrates through the upper end of the base (1) and is fixedly connected with the bottom of the rotating column (2), and sliding grooves for placing the balls (20) are formed in the rotating column (2) and the base (1) and in contact surfaces.

4. The abdominal cavity surgical opener according to claim 1, wherein a dustproof organ cover (21) is sleeved outside the electric push rod (3), and the upper end and the lower end of the dustproof organ cover (21) are fixedly arranged on the lifting block (4) and the rotating column (2).

5. The abdominal cavity surgical spreader according to claim 1, wherein the second small motor (22) is arranged in the driving box (5), an output shaft of the second small motor (22) penetrates through the driving box (5) and is fixedly connected with a double-head screw rod (23) in the box (6), the other end of the double-head screw rod (23) is mounted on the inner wall of the box (6) through a bearing, threaded sleeves (24) are mounted on the outer parts of two ends of the double-head screw rod (23), the lower ends of the threaded sleeves (24) form a sliding structure with a sliding rail (26) at the bottom end in the box (6) through sliding blocks (25), and the upper ends of the two threaded sleeves (24) are fixedly connected with the supporting rod (7) through screws.

6. The abdominal surgery opener according to claim 1, characterized in that the positioning blocks (27) are fixed at the bottom ends of the two fixing holes, the positioning blocks (27) are abutted against positioning grooves formed in the lower ends of the cross bars (8), a first dustproof organ film (28) and a second dustproof organ film (29) which can be stretched are arranged in the reserved grooves respectively, two ends of the first dustproof organ film (28) are fixedly connected with the supporting rods (7) through screws, and two ends of the second dustproof organ film (29) are fixed between the reserved grooves and the supporting rods (7) respectively.

7. The abdominal cavity surgical spreader according to claim 1, wherein the opposite surfaces of the two draw hooks (12) on the same side are respectively provided with a clamping groove for clamping the spherical clamping blocks (30), and the two spherical clamping blocks (30) are respectively fixed at the upper end and the lower end of the connecting arc plate (19).