CN215384644U

CN215384644U - Assist device for cardiothoracic surgery

Info

Publication number: CN215384644U
Application number: CN202121879769.7U
Authority: CN
Inventors: 韩冬
Original assignee: FIRST PEOPLE'S HOSPITAL OF XUZHOU
Current assignee: FIRST PEOPLE'S HOSPITAL OF XUZHOU
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-04
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an assistor for cardiothoracic surgery, which comprises a tractor and a cross rod, wherein the lower end of the cross rod is fixedly connected with two vertical rods, the two vertical rods are oppositely arranged, the opposite side walls of the two vertical rods are respectively provided with a sliding groove, the inner walls of the two sliding grooves are respectively connected with a sliding block in a sliding manner, the side walls of the two sliding blocks are respectively fixedly connected with a U-shaped frame, the side walls of the two sliding blocks are respectively provided with a strip-shaped hole in a penetrating manner, one end of each strip-shaped hole, far away from the corresponding sliding groove, is respectively arranged in a penetrating manner with the two U-shaped frames, limiting mechanisms connected with the two sliding grooves are respectively arranged in the two strip-shaped holes, the openings of the two U-shaped frames are oppositely arranged, and the inner walls of the two U-shaped frames are connected with a same supporting plate in a sliding manner. According to the utility model, the drive rod drives the worm to rotate by rotating the knob, the worm wheel drives the coaxial gear to rotate, the two racks respectively drive the clamping block to move towards the cavity, so that all medical appliances at the upper end of the supporting plate extractor can be conveniently extracted, and the time of medical staff is saved.

Description

Assist device for cardiothoracic surgery

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to an auxiliary device for cardiothoracic surgery.

Background

Cardiothoracic surgery also comprises diseases of cardiac surgery and general thoracic surgery, the cardiac surgery researches aspects such as cardiac great vessel trauma, pericardial disease, interventional therapy technology, surgical treatment of arrhythmia, cardiac pacing and implantable defibrillation cardioverters, dynamic cardiomyoplasty, heart, lung and heart-lung transplantation and the like, and medical personnel often put some auxiliary tools on a traction frame for taking conveniently in the operation process.

However, traditional traction frame is that the layer board that sets up the polylith level is the lower position and fixes between two montants, when using, part medical auxiliary equipment is highly inconsistent, when equipment height is greater than the distance between two layer boards, lead to can not place equipment on the layer board, the space usage rate of traction frame has been reduced, and contained more medical appliances on same layer board, when the operation is accomplished the back and need clear up medical appliances simultaneously, need take the layer board a plurality of being used for one by one to the moving vehicle frame, consuming time is longer and be not convenient for medical personnel to use, for this reason, we provide an assistor for cardiothoracic surgery and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an auxiliary device for cardiothoracic surgery.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an assistor for cardiothoracic surgery comprises a tractor and a cross rod, wherein the cross rod is fixedly connected at the lower end of the tractor, the lower end of the cross rod is fixedly connected with two vertical rods, the two vertical rods are oppositely arranged, the opposite side walls of the two vertical rods are respectively provided with a sliding groove, the inner walls of the two sliding grooves are respectively connected with a sliding block in a sliding manner, the side walls of the two sliding blocks are respectively fixedly connected with a U-shaped frame, the side walls of the two sliding blocks are respectively provided with a strip-shaped hole in a penetrating manner, one end of each strip-shaped hole, far away from the sliding groove, is respectively arranged with the two U-shaped frames in a penetrating manner, a limiting mechanism connected with the two sliding grooves is respectively arranged in the two strip-shaped holes, the openings of the two U-shaped frames are oppositely arranged, the inner walls of the two U-shaped frames are respectively connected with a same supporting plate in a sliding manner, a cavity is arranged in the supporting plate, the left end and the right end of the supporting plate are respectively provided with a through hole communicated with the cavity, the inner bottom wall of the cavity is rotatably connected with a rotating shaft, and extension mechanisms connected with the rotating shaft are arranged in the two through holes.

Preferably, stop gear includes the stopper of sliding connection at the bar downthehole wall, two rectangular channels have been seted up to the inner wall in bar downthehole, and two rectangular channel symmetries set up in the both sides of stopper, two the equal sliding connection of inner wall of rectangular channel has the rectangular block, two the one end of rectangular block all with stopper fixed connection, and the rectangular block passes through spring coupling with the rectangular channel inner wall.

Preferably, a plurality of spacing grooves corresponding to the limiting blocks are formed in the inner wall of the sliding groove, one end, far away from the supporting plate, of each limiting block penetrates through the strip-shaped hole to extend into the corresponding spacing groove, and the extending end of each limiting block is provided with an arc-shaped convex surface.

Preferably, the extension mechanism includes the fixed gear that cup joints on the pivot lateral wall, the outside meshing of gear is connected with two racks, two the rack symmetry sets up in the both sides of gear, and its one end of keeping away from the gear is the equal fixedly connected with connecting plate, two respectively fixedly connected with and the fixture block that two through-holes correspond on the lateral wall of connecting plate.

Preferably, the fixed cover of having connect the worm wheel on the lateral wall of pivot, the worm wheel sets up the downside at the gear, and one side of worm wheel is equipped with rather than the worm that the meshing is connected, the one end fixedly connected with transfer line of worm, the one end and the backup pad that the worm was kept away from to the transfer line run through the setting, and its one end fixedly connected with knob that passes the backup pad.

Preferably, the length and the width of the fixture block are equal to those of the strip-shaped hole, and the side walls, far away from the gear, of the two racks are respectively in contact with the front inner wall and the rear inner wall of the cavity.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the U-shaped frame that sets up, the cooperation of backup pad and gear is used, in order to reach gear revolve and make two racks drive the effect that the fixture block moved in to the cavity respectively, be favorable to making the rectangular block drive the stopper move into the bar hole under the effect of spring, and upwards or stimulate the backup pad downwards and make U-shaped frame drive the slider upwards or move down, direction running gear makes the fixture block top move the stopper get into the spacing groove afterwards, and then the medical personnel of being convenient for adjust the distance between two backup pads according to equipment at will.

2. The gear, the worm and the knob are matched for use, so that the effect that the transmission rod drives the worm to rotate by rotating the knob is achieved, the worm wheel is favorable for driving the coaxial gear to rotate, the two racks respectively drive the clamping blocks to move towards the cavity, all medical appliances at the upper end of the support plate extractor can be conveniently extracted, and the time of medical staff is saved.

Drawings

FIG. 1 is a schematic structural diagram according to the present invention;

FIG. 2 is a schematic view of a U-shaped frame structure according to the present invention;

FIG. 3 is a schematic view of the internal structure of the support plate according to the present invention;

FIG. 4 is a schematic view of a worm wheel and worm according to the present invention;

fig. 5 is a partial enlarged view of the point a according to the present invention.

In the figure: the device comprises a tractor 1, a cross rod 2, a vertical rod 3, a sliding groove 4, a sliding block 5, a U-shaped frame 6, a strip-shaped hole 7, a supporting plate 8, a rotating shaft 9, a limiting block 10, a rectangular groove 11, a rectangular block 12, a spring 13, a limiting groove 14, a gear 15, a rack 16, a connecting plate 17, a clamping block 18, a worm wheel 19, a worm 20 and a knob 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an assistor for cardiothoracic surgery comprises a tractor 1 and a cross bar 2, the tractor 1 is of a conventional structure and is not described herein, the cross bar 2 is fixedly connected to the lower end of the tractor 1, the lower end of the cross bar 2 is fixedly connected with two vertical bars 3, the two vertical bars 3 are arranged oppositely, and the opposite side walls thereof are respectively provided with a chute 4, the inner walls of the two chutes 4 are respectively connected with a sliding block 5 in a sliding manner, the side walls of the two sliding blocks 5 are respectively and fixedly connected with a U-shaped frame 6, the side walls of the two sliding blocks 5 are respectively provided with a strip-shaped hole 7 in a penetrating manner, one end of each strip-shaped hole 7 away from the chute 4 is respectively arranged in a penetrating manner with the two U-shaped frames 6, the openings of the two U-shaped frames 6 are arranged oppositely, and the inner walls thereof are respectively connected with a same supporting plate 8, and limiting mechanisms connected with the two chutes 4 are respectively arranged in the two strip-shaped holes 7;

when the fixing device is used, two ends of the supporting plate 8 respectively correspond to the inner walls of the two U-shaped frames 6 and slide in, so that through holes at the left end and the right end of the supporting plate 8 respectively correspond to the two strip-shaped holes, the effect of rotating the knob 21 to enable the transmission rod to drive the worm 20 to rotate is facilitated, the worm wheel 19 drives the coaxial gear 15 to rotate, the two racks 16 respectively drive the fixture blocks 18 to move out of the cavity 8 and enter the strip-shaped holes 7, and the limiting blocks 10 are jacked to move out of the strip-shaped holes 7 and enter the limiting grooves 14 after the fixture blocks 18 enter the strip-shaped holes 7, so that the sliding blocks 5 are fixed, and the effect of fixing the supporting plate 8 is further achieved;

the limiting mechanism comprises a limiting block 10 connected to the inner wall of a strip-shaped hole 7 in a sliding manner, two rectangular grooves 11 are formed in the inner wall of the strip-shaped hole 7, the two rectangular grooves 11 are symmetrically arranged on two sides of the limiting block 10, the inner walls of the two rectangular grooves 11 are connected with rectangular blocks 12 in a sliding manner, one ends of the two rectangular blocks 12 are fixedly connected with the limiting block 10, the rectangular blocks 12 are connected with the inner walls of the rectangular grooves 11 through springs 13, when the equipment is higher than the distance between the two supporting plates 8, the worm 20 drives the turbine 19 to rotate by rotating the knob 21, the gear 15 rotates to enable the two racks 16 to respectively drive the clamping block 18 to move towards the cavity 8, the effect that the rectangular blocks 12 drive the limiting block 10 to move into the strip-shaped hole 7 under the action of the springs 13 is facilitated, the supporting plates 8 are upwards or downwards pulled to enable the U-shaped frame 6 to drive the sliding block 5 to move upwards or downwards, and then the gear 15 is rotated in the direction to enable the clamping block 18 to push the limiting block 10 to enter the limiting groove 14, thereby being convenient for medical personnel to randomly adjust the distance between the two supporting plates 8 according to the equipment;

the inner wall of the chute 4 is provided with a plurality of limiting grooves 14 corresponding to the limiting blocks 10, one end of each limiting block 10, which is far away from the supporting plate 8, penetrates through the strip-shaped hole 7 and extends into the limiting groove 14, the extending end of each limiting block is provided with an arc-shaped convex surface, when the height of the U-shaped frame 6 is adjusted, the U-shaped frame 6 is slid to drive the sliding block 5 to slide along the inner wall of the chute 4, when the spring 13 is reset, the rectangular block 12 is still at a distance from the inner wall of the rectangular groove 11, and because one end of each limiting block 10 is positioned in the limiting groove 14, the sliding block 5 is moved to drive the limiting blocks 10 to move, the arc-shaped convex surfaces of the limiting blocks 10 are contacted with the inner wall of the chute 4 and enter the strip-shaped holes 7, and after the strip-shaped holes 7 correspond to the limiting grooves 14 again, the spring 13 pulls the limiting blocks 10 to enter the limiting grooves 14 again, the operation is repeated, so that medical personnel can judge whether the strip-shaped holes 7 correspond to the limiting grooves 14 according to the resistance generated by the operation, a cavity is arranged in the supporting plate 8, through holes communicated with the cavity are formed in the left end and the right end of the supporting plate 8 in a penetrating manner, the inner bottom wall of the cavity is rotatably connected with a rotating shaft 9, and extension mechanisms connected with the rotating shaft 9 are arranged in the two through holes;

the extension mechanism comprises a gear 15 fixedly sleeved on the side wall of the rotating shaft 9, the outer side of the gear 15 is connected with two racks 16 in a meshed mode, the side walls, far away from the gear 15, of the two racks 16 are respectively contacted with the front inner wall and the rear inner wall of the cavity, the two racks 16 are symmetrically arranged on two sides of the gear 15, one end, far away from the gear 15, of each rack is fixedly connected with a connecting plate 17, clamping blocks 18 corresponding to the two through holes are respectively and fixedly connected to the side walls of the two connecting plates 17, and the length and the width of each clamping block 18 are equal to the length and the width of the strip-shaped hole 7;

the worm wheel 19 is fixedly sleeved on the side wall of the rotating shaft 9, the worm wheel 19 is arranged on the lower side of the gear 15, one side of the worm wheel 19 is provided with a worm 20 which is connected with the worm wheel in a meshed mode, one end of the worm 20 is fixedly connected with a transmission rod, one end, far away from the worm 20, of the transmission rod penetrates through the supporting plate 8, and the other end of the transmission rod penetrates through a knob 21 which is fixedly connected with one end of the supporting plate 8, the transmission rod drives the worm 20 to rotate by rotating the knob 21, the worm wheel 19 is enabled to drive the coaxial gear 15 to rotate, the two racks 16 respectively drive the fixture block 18 to move towards the cavity 8, all medical tools on the upper end of the supporting plate 8 extractor can be conveniently extracted, and the time of medical personnel is saved.

The working principle is that when the device is used, two ends of a support plate 8 respectively correspond to the inner walls of two U-shaped frames 6 and slide in, through holes at the left end and the right end of the support plate 8 respectively correspond to two strip-shaped holes, the effect of rotating a knob 21 to enable a transmission rod to drive a worm 20 to rotate is facilitated, the worm wheel 19 drives a coaxial gear 15 to rotate, two racks 16 respectively drive a fixture block 18 to move out of a cavity 8 and enter the strip-shaped holes 7, the fixture block 18 pushes against a limiting block 10 to move out of the strip-shaped holes 7 and enter a limiting groove 14 after entering the strip-shaped holes 7, the sliding block 5 is fixed, the effect of fixing the support plate 8 is further achieved, when the device is higher than the distance between the two support plates 8, the worm 20 drives the worm wheel 19 to rotate by rotating the knob 21, the gear 15 rotates to enable the two rack 16 to respectively drive the fixture block 18 to move towards the cavity 8, the rectangular block 12 drives the limiting block 10 to move into the strip-shaped holes 7 under the action of a spring 13, and upwards or downwards pull backup pad 8 and make U-shaped frame 6 drive slider 5 upwards or downwards move, direction rotating gear 15 makes fixture block 18 push up and move stopper 10 and get into spacing groove 14 afterwards, and then be convenient for medical personnel adjust the distance between two backup pad 8 at will according to equipment, make the transfer line drive worm 20 pivoted effect through rotating knob 21 afterwards, be favorable to making worm wheel 19 drive coaxial gear 15 and rotate, make two racks 16 drive fixture block 18 respectively and remove to the cavity 8, and then be convenient for take out whole medical appliances of backup pad 8 extractor upper end, medical personnel's time has been saved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an assistor for cardiothoracic surgery, includes tractor (1) and horizontal pole (2), horizontal pole (2) fixed connection is at the lower extreme of tractor (1), its characterized in that, the lower extreme fixedly connected with two montants (3) of horizontal pole (2), two montants (3) set up relatively, and all seted up spout (4) on its relative lateral wall, two spout (4) inner wall all sliding connection has slider (5), two all fixedly connected with U-shaped frame (6) on the lateral wall of slider (5), two all run through on the lateral wall of slider (5) and seted up bar hole (7), and the one end that spout (4) were kept away from to two bar holes (7) runs through the setting with two U-shaped frames (6) respectively, two be equipped with the stop gear who is connected with two spout (4) in bar hole (7) respectively, the opening of two U-shaped frame (6) sets up relatively, and its inner wall sliding connection has same backup pad (8), set up the cavity in backup pad (8), both ends all run through and set up the through-hole with the cavity intercommunication about backup pad (8), the inner bottom wall of cavity rotates and is connected with pivot (9), and all is equipped with the extension mechanism of being connected with pivot (9) in two through-holes.

2. The auxiliary device for cardiothoracic surgery as defined in claim 1, wherein the limiting mechanism comprises a limiting block (10) slidably connected to the inner wall of the bar-shaped hole (7), two rectangular grooves (11) are formed in the inner wall of the bar-shaped hole (7), the two rectangular grooves (11) are symmetrically arranged on two sides of the limiting block (10), two rectangular blocks (12) are slidably connected to the inner wall of the rectangular grooves (11), one end of each rectangular block (12) is fixedly connected to the limiting block (10), and the rectangular blocks (12) are connected to the inner wall of the rectangular grooves (11) through springs (13).

3. The assist device for cardiothoracic surgery as claimed in claim 2, wherein the inner wall of the sliding groove (4) is formed with a plurality of limiting grooves (14) corresponding to the limiting blocks (10), one end of each limiting block (10) far away from the support plate (8) passes through the strip-shaped hole (7) and extends into the corresponding limiting groove (14), and the extending end of each limiting block is formed with an arc-shaped convex surface.

4. The auxiliary device for cardiothoracic surgery as defined in claim 1, wherein the extending mechanism comprises a gear (15) fixedly sleeved on the side wall of the rotating shaft (9), two racks (16) are engaged and connected to the outer side of the gear (15), the two racks (16) are symmetrically disposed on both sides of the gear (15), and a connecting plate (17) is fixedly connected to each end of the two racks (16) far away from the gear (15), and two blocks (18) corresponding to the two through holes are fixedly connected to the side walls of the two connecting plates (17), respectively.

5. An auxiliary device for cardiothoracic surgery as claimed in claim 4, wherein a worm wheel (19) is fixedly sleeved on the side wall of the rotating shaft (9), the worm wheel (19) is disposed on the lower side of the gear (15), a worm (20) meshed with the worm wheel (19) is disposed on one side of the worm wheel (19), a transmission rod is fixedly connected to one end of the worm (20), one end of the transmission rod, which is far away from the worm (20), is arranged to penetrate through the supporting plate (8), and a knob (21) is fixedly connected to one end of the transmission rod, which penetrates through the supporting plate (8).

6. An aid for cardiothoracic surgery as defined in claim 4, wherein the length and width of the latch (18) are equal to those of the slot (7), and the side walls of the two racks (16) remote from the gear (15) are in contact with the front and rear inner walls of the chamber, respectively.