CN110201285A - A kind of ventilator and its application method of department of cardiac surgery's monitoring self-regulation - Google Patents

Abstract

The invention discloses a self-regulating ventilator for cardiac surgery monitoring and its use method, comprising: a box body, a clamping piece located at the top of the box body for movably connecting the box body with a protective plate, and fixed at the bottom end of the box body The self-adjusting mechanism used to adjust the height of the box body, when the ventilator needs to be moved, applies downward pressure to the bearing plate, so that the bearing plate transmits the pressure to the first adjusting plate and the second adjusting plate, so that the first adjusting plate The adjustment plate pushes the positioning shaft to move along the length direction of the second groove. At this time, the first adjustment plate and the second adjustment plate rotate relative to the movable part, and finally the first adjustment plate and the second adjustment plate are pressed into the rib plate and set In the moving groove, the bearing plate and the bottom plate are offset, thereby greatly shortening the height of the box, and the self-adjusting mechanism of the self-adjusting mechanism is simple and easy to operate, which greatly improves the monitoring efficiency.

Description

A self-regulating ventilator for cardiac surgery monitoring and its use method

technical field

The invention relates to the field of ventilators, in particular to a self-regulating ventilator for cardiac surgical monitoring and a method for using the same, belonging to the technical field of self-regulating ventilator applications.

Background technique

In modern clinical medicine, the ventilator, as an effective means of artificially replacing the spontaneous ventilation function, has been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support treatment and emergency resuscitation. It occupies a very important position in the field of modern medicine.

Existing ventilators are usually divided into suspended and fixed use methods and mobile ones. The suspended and fixed ventilator is fixed above the hospital bed for one-to-one use. The ventilator can only be used by a single patient. The flexibility of use is low; the mobile ventilator can move flexibly according to needs, but the existing mobile ventilator is mainly set with rollers at the bottom of the frame, and the mode of carrying the ventilator above the frame is set. The ventilator itself cannot be self-adjusted, so that the movement is not flexible enough when moving the ventilator to different positions, especially in emergency situations, there is a risk of damage to the movement because the ventilator itself cannot self-adjust its size and structure.

Contents of the invention

The purpose of the present invention is to provide a self-regulating ventilator for cardiac surgery monitoring, to solve the problem of the existing mobile ventilator, which is mainly set with rollers at the bottom of the frame, and the ventilator is carried above the frame. When moving, Because the ventilator itself cannot self-adjust, the movement is not flexible enough when moving the ventilator to different positions, especially in emergency situations, the ventilator is moved urgently, because the ventilator itself cannot self-adjust the size and structure, there is a risk of damage to the movement technical problems.

The purpose of the present invention can be achieved through the following technical solutions:

A self-adjusting ventilator for cardiac surgical monitoring, comprising: a box body, a clamping piece located at the top of the box body for movably connecting the box body with a protective plate, and an automatic ventilator fixed at the bottom end of the box body for adjusting the height of the box body. regulator;

The self-adjusting mechanism includes a bearing plate, a first adjusting plate, a second adjusting plate, movable parts, a first roller and a second roller, wherein the bearing plate is fixedly connected to the bottom end of the box body through bolts, and the two ends of the bearing plate are arranged symmetrically There are a first adjusting plate and a second adjusting plate, the first adjusting plate and the second adjusting plate are arranged crosswise, and the first adjusting plate and the second adjusting plate are movably connected through movable parts, and the top of the first adjusting plate is movably connected with a positioning shaft, the top of the second adjustment plate is movably connected with a runner;

Both ends of the bearing plate are symmetrically provided with a first groove, one end of the first groove is provided with a second groove, and one end of the second groove is integrally connected with a second limiting groove, the second limiting groove is arc-shaped structure, the aperture of the second groove matches the diameter of the positioning shaft arranged on the top of the first adjusting plate, and the end of the first groove away from the second groove is provided with a threaded hole, so that the runner is fixedly installed on the One end of the first groove, and the runner is rotatably connected with the second adjustment plate through the positioning pin, so that the second adjustment plate can rotate with the center line of the runner;

The bottom end of the first adjusting plate is movably connected with the first positioning rod, the first positioning rod is fixedly connected with the rib plate through the threaded hole, and the first positioning rod is fixedly connected with the second roller, so that the first adjusting plate passes through the first positioning The rod is movably connected with the second roller, the bottom end of the second adjustment plate is movably connected with a slide bar, the slide bar is movably connected with the rib plate, and the slide bar is connected with a pulley through a key rotation, and the bottom end of the pulley is fixedly installed with a first The rollers make the second adjustment plate movably connected with the pulley. A bottom plate for increasing the bearing capacity of the rib is installed horizontally between the two ribs through bolts. The rib is a plate-shaped structure with a slide rail at one end, and the slide rail runs along the rib The length direction of the rib is set, and one end of the rib is provided with a third limiting groove for limiting the pulley, and the inner wall of the rib along the width direction is symmetrically provided with moving grooves, so that the slide bar can move horizontally in the moving groove.

As a further solution of the present invention, the movable part includes a movable ring and a movable plate, wherein the movable ring is a ring-shaped structure, and several positioning grooves are arranged at equal intervals on the movable ring, and some positioning grooves are arc-shaped structures, and the number of movable rings There are two movable rings, and the two movable rings are arranged oppositely, and a movable plate is arranged between the two movable rings.

As a further solution of the present invention, the movable plate is surrounded by several fan-shaped plates, and a fixed ring is arranged at the center of the circle surrounded by several fan-shaped plates, and a matching hole for installing a connecting shaft is arranged in the fixed ring, and the connecting shaft is adjusted by the first The plate is connected with the second regulating plate.

As a further solution of the present invention, the front and the back of the movable plate are provided with some second positioning rods at equal intervals along the circumferential direction, and some second positioning rods are correspondingly arranged with some positioning grooves, and some second positioning rods are movable with some positioning grooves. connect.

As a further solution of the present invention, the top of the box body is fixed with an end plate by bolts, the end plate is a square frame structure, and the two ends of the end plate are symmetrically provided with movable grooves, and there are snap-fitting parts in the movable groove, which are snap-connected. A supporting plate is movably installed on one end of the component, and one end of the supporting plate is movably connected with the protective plate through the first pin shaft.

As a further solution of the present invention, one end of the movable groove is integrally connected with a first limiting groove, the first limiting groove limits the position of the clip, and the top of the movable groove is provided with a rack.

As a further solution of the present invention, the clamping piece includes a first fixed shaft and a mounting wheel, one end of the first fixed shaft is fixedly connected to the clamping wheel through a bolt, a clamping groove is provided on the first fixed shaft, and the first fixed shaft One end of the second fixed shaft is fixedly installed with a second fixed shaft through a threaded hole, and one end of the second fixed shaft is fixedly installed with a mounting wheel. The mounting wheel is provided with a number of convex lines at equal intervals along the circumferential direction. adaptation.

As a further solution of the present invention, a first clamping block is arranged symmetrically in the clamping groove, the first clamping block is hinged to the clamping groove, and a second clamping block is vertically arranged on the opposite side of the top of the first clamping block, so that the first clamping block The block and the second clamping block clamp and limit the support plate, the bottom end of the clamping groove is provided with a clamping spring horizontally, and the two ends of the clamping spring are welded and fixed with the two first clamping blocks.

As a further solution of the present invention, the box body is a square structure with a hollow inside and an open top, and an oxygen cylinder and an oxygen delivery mechanism for pressing oxygen into the oxygen mask are placed in the box, and the bottom end of the protective plate passes through the second pin It is movably connected with the fixed seat, and the fixed seat is fixedly connected with the end plate through bolts, and the upper end of the bearing plate is fixed with a plurality of heat dissipation plates at equal intervals through bolts.

The using method of this ventilator specifically comprises the following steps:

The first step is to fix the oxygen cylinder and the oxygen delivery mechanism in the box, and at the same time fix the end plate on the top of the box, connect the clamping piece with one end of the support plate, and at the same time pass the other end of the support plate through the first The pin shaft is fixedly connected with the protective plate, and the clamping piece is clamped and installed in the movable groove;

In the second step, the bearing plate is fixedly connected to the bottom end of the box body through bolts, and the first adjusting plate and the second adjusting plate are arranged symmetrically at both ends of the bearing plate, so that the first adjusting plate and the second adjusting plate are arranged crosswise, The positioning shaft is movably installed on the top of the first adjusting plate, and the runner is movably installed on the top of the second adjusting plate;

In the third step, the runner is fixedly installed on one end of the first groove through the positioning pin, so that the runner is connected to the second adjustment plate through the positioning pin in rotation, so that the second adjustment plate can rotate with the center line of the runner. The bottom end of the first adjustment plate is movably installed with the first positioning rod, the first positioning rod is fixedly connected with the rib plate through the threaded hole, and the first positioning rod is fixedly connected with the second roller, and the sliding wheel is movably installed at the bottom of the second adjustment plate. The rod and the slide rod are movably connected with the rib plate, and the first roller is fixedly installed at the bottom end of the pulley, so that the second adjusting plate is movably connected with the pulley;

In the fourth step, when the height of the box body needs to be adjusted, apply force to the bearing plate, and then make the bearing plate transmit the force to the first adjustment plate and the second adjustment plate, so that the first adjustment plate pushes the positioning shaft along the first adjustment plate. The length direction of the two grooves moves, and at the same time, the first adjusting plate drives the first roller to move, and at the same time, the first adjusting plate and the second adjusting plate rotate relative to the movable part to adjust the height of the box.

Beneficial effects of the present invention:

1. The present invention is a self-regulating ventilator for cardiac surgical monitoring. By setting the first adjustment plate and the second adjustment plate, when the ventilator needs to be moved, the downward pressure is applied to the carrying plate, so that the carrying plate will The pressure is transmitted to the first adjusting plate and the second adjusting plate, so that the first adjusting plate pushes the positioning shaft to move along the length direction of the second groove, so that the positioning shaft moves in the direction of the second limiting groove, and finally the positioning shaft and The second limit slot is buckled to limit the position of the first adjustment plate, and at the same time the first adjustment plate drives the first roller to move, which has never greatly reduced the resistance received when the positioning shaft moves. At this time, the first adjustment plate and The second adjusting plate is relatively rotated relative to the movable part, and finally the first adjusting plate and the second adjusting plate are horizontally arranged, and the first adjusting plate and the second adjusting plate are pressed into the moving groove provided on the rib plate, thereby making the The bearing plate is offset against the bottom plate, which greatly shortens the height of the box, and overcomes the defect that the ventilator itself cannot be self-adjusted, so that when the ventilator is moved to different positions, the movement is not flexible enough, and there is a defect that it is easy to be damaged when moving. Moreover, the self-adjustment method of the self-adjusting mechanism is simple and easy to operate, thereby greatly improving the flexibility of the height adjustment of the ventilator, making the ventilator suitable for use in different occasions, and greatly improving the monitoring efficiency.

2. A self-adjusting ventilator for cardiac surgery monitoring according to the present invention, by setting the third limiting groove, the bearing plate can transmit the pulling force to the first adjusting plate and the second adjusting plate, so that the first adjusting plate can be pushed and positioned The shaft moves along the length direction of the second groove, so that the positioning shaft moves in the direction of the runner, and finally the positioning shaft moves the first adjustment plate to the edge of the second groove near the side of the runner, and the first adjustment plate drives The first roller moves toward the direction close to the second roller, and finally the pulley provided on the top of the first roller moves into the third limiting groove, so that the third limiting groove limits the position of the pulley, and the first adjusting plate and the second adjusting plate The two adjustment plates rotate relative to the movable parts, and finally the first adjustment plate and the second adjustment plate are arranged crosswise, and finally the height of the box is raised. The self-adjustment method of the self-adjusting mechanism is simple and easy to operate, so that the ventilator When it is moved to different wards, it can be adjusted according to the specific conditions of the patients, and the optimal monitoring method has been achieved. The height adjustment of the ventilator is more flexible, which can meet the needs of different occasions, and greatly improves the monitoring efficiency.

3. A self-regulating ventilator for cardiac surgical monitoring according to the present invention, by arranging several second positioning rods at equal intervals along the circumferential direction on the front and back of the movable plate, when the first adjusting plate and the second adjusting plate rotate relatively, Drive the connecting shaft to rotate, and then drive several second positioning rods to move along several positioning grooves through the movable plate, so as to increase the stability when the first adjusting plate and the second adjusting plate rotate, and several positioning grooves can limit several second positioning rods. The movement range of the rod along the several positioning grooves limits the rotation angles of the first adjusting plate and the second adjusting plate, so that the box body can have a stable support plane.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a right side view of a self-regulating ventilator for heart surgery monitoring according to the present invention.

Fig. 2 is a schematic diagram of installation of the box body of the present invention.

Fig. 3 is an enlarged view of part A in Fig. 2 of the present invention.

Fig. 4 is a schematic structural diagram of the clamping member of the present invention.

Fig. 5 is a front view of the clamping piece of the present invention.

Fig. 6 is a schematic diagram of installation of the self-adjusting mechanism of the present invention.

Fig. 7 is a left view of the self-adjusting mechanism of the present invention.

Fig. 8 is a schematic diagram of installation of the bottom plate of the present invention.

Fig. 9 is a schematic structural diagram of the movable part of the present invention.

In the figure: 1, box body; 2, protective plate; 3, support plate; 4, end plate; 5, movable slot; 6, clamping piece; 601, clamping wheel; Connecting groove; 604, second fixed shaft; 605, installation wheel; 606, convex line; 607, first block; 608, second block; 609, snap spring; 7, bearing plate; 8, bottom plate; 1. The first limiting groove; 10. The rack; 11. The first pin; 12. The fixed seat; 13. The second pin; 14. The cooling plate; 15. The first adjusting plate; 17. Positioning shaft; 18. First groove; 19. Second groove; 20. Second limit groove; 21. First roller; 22. Runner; 23. Locating pin; 24. Second roller; 25 , rib plate; 26, movable part; 27, slide rail; 28, first positioning rod; 29, pulley; 30, sliding rod; 31, moving groove; 32, movable ring; 33, positioning groove; 34, second positioning Rod; 35, movable plate; 36, fixed ring; 37, matching hole; 38, the third limiting groove.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Referring to Figures 1-9, a self-regulating ventilator for cardiac surgical monitoring, including: a box body 1, a clamping piece 6 located at the top of the box body 1 for movably connecting the box body 1 with the protective plate 2, and a clip located at the top of the box body 1 1 The self-adjusting mechanism that can adjust the height of the box body 1 at the bottom.

The box body 1 is a square structure with a hollow inside and an open top. The box body 1 contains an oxygen cylinder and an oxygen delivery mechanism for pressing oxygen into the oxygen mask, and a self-regulating mechanism is fixedly installed at the bottom of the box body 1. The self-adjusting mechanism includes a bearing plate 7, a first adjusting plate 15, a second adjusting plate 16, a movable member 26, a first roller 21 and a second roller 24, wherein the bearing plate 7 is fixedly connected to the bottom end of the box body 1 by bolts , the two ends of the carrying plate 7 are symmetrically provided with a first adjusting plate 15 and a second adjusting plate 16, the first adjusting plate 15 and the second adjusting plate 16 are arranged crosswise, and the first adjusting plate 15 and the second adjusting plate 16 pass through The movable part 26 is movably connected, the top of the first adjusting plate 15 is movably connected with the positioning shaft 17, and the top of the second adjusting plate 16 is movably connected with the runner 22;

Both ends of the carrier plate 7 are symmetrically provided with a first groove 18, one end of the first groove 18 is provided with a second groove 19, and one end of the second groove 19 is integrally connected with a second limiting groove 20, the second limiting The bit groove 20 is an arc-shaped structure, and the aperture of the second groove 19 is adapted to the diameter of the positioning shaft 17 arranged on the top of the first adjustment plate 15. The end of the first groove 18 away from the second groove 19 is provided with a threaded hole, so that the running wheel 22 is fixedly installed on one end of the first groove 18 by the positioning pin 23, and the running wheel 22 is rotatably connected with the second adjusting plate 16 by the positioning pin 23, so that the second adjusting plate 16 can be connected with the running wheel 22 centerline rotation;

The bottom end of the first adjusting plate 15 is movably connected with a first positioning rod 28, the first positioning rod 28 is fixedly connected with the rib plate 25 through a threaded hole, and the first positioning rod 28 is fixedly connected with the second roller 24, and then the first positioning rod 28 is fixedly connected with the second roller 24, so that the first positioning rod 28 The adjustment plate 15 is movably connected with the second roller 24 through the first positioning rod 28, the bottom end of the second adjustment plate 16 is movably connected with a slide bar 30, the slide bar 30 is movably connected with the rib plate 25, and the slide bar 30 is rotated by a key. Be connected with pulley 29, and the bottom end of pulley 29 is fixedly installed with first roller 21, makes the second adjustment plate 16 and pulley 29 movably connected, and is installed with bolt horizontally between two ribs 25 and is used for increasing the bearing capacity of ribs 25. base plate 8, and when the ventilator needs to be moved, by applying downward pressure on the bearing plate 7, the bearing plate 7 can transmit the pressure to the first adjusting plate 15 and the second adjusting plate 16, so that the first adjusting plate 15 pushes the positioning shaft 17 to move along the length direction of the second groove 19, so that the positioning shaft 17 moves toward the direction of the second limiting groove 20, and finally makes the positioning shaft 17 snap into the second limiting groove 20 to adjust the first adjustment The position of the plate 15 is limited, and the first adjusting plate 15 drives the first roller 21 to move, which never greatly reduces the resistance received when the positioning shaft 17 moves. At this time, the first adjusting plate 15 and the second adjusting plate 16 move relatively The member 26 is relatively rotated, and finally the first adjusting plate 15 and the second adjusting plate 16 are horizontally arranged, and the first adjusting plate 15 and the second adjusting plate 16 are pressed into the moving groove 31 provided on the rib plate 25, and then The bearing plate 7 is offset against the bottom plate 8, thereby greatly shortening the height dimension of the box body 1, thereby overcoming the inability of the ventilator itself to self-adjust, so that when the ventilator is moved to different positions, the movement is not flexible enough, and it is easy to move. The defect of damage, and the self-adjustment method of the self-adjusting mechanism is simple and easy to operate, thereby greatly improving the flexibility of the height adjustment of the ventilator, making the ventilator suitable for use in different occasions, and greatly improving the monitoring efficiency.

The rib plate 25 is a plate structure with a slide rail 27 at one end, the slide rail 27 is arranged along the length direction of the rib plate 25, and one end of the rib plate 25 is provided with a third limiting groove 38 for limiting the pulley 29, The rib plate 25 is symmetrically provided with moving grooves 31 on the inner wall along the width direction, so that the slide bar 30 can move horizontally in the moving groove 31, and by applying an upward pulling force to the bearing plate 7, the bearing plate 7 can transmit the pulling force to the first On the adjustment plate 15 and the second adjustment plate 16, the first adjustment plate 15 pushes the positioning shaft 17 to move along the length direction of the second groove 19, so that the positioning shaft 17 moves towards the direction of the running wheel 22, and finally the positioning shaft 17 will The first adjustment plate 15 moves to the edge of the second groove 19 near the side of the runner 22, and the first adjustment plate 15 drives the first roller 21 to move in a direction close to the second roller 24, finally making the top of the first roller 21 set The pulley 29 moves into the third limiting groove 38, so that the third limiting groove 38 limits the position of the pulley 29, and at the same time, the first adjusting plate 15 and the second adjusting plate 16 rotate relative to the movable part 26, and finally make The first adjusting plate 15 and the second adjusting plate 16 are arranged in a cross, and finally the height of the box body 1 is adjusted up. The self-adjusting method of the self-adjusting mechanism is simple and easy to operate, so that when the ventilator is moved to a different ward, it can According to the specific situation of the patient, the best monitoring method has been achieved. The height adjustment of the ventilator is more flexible, which can meet the needs of different occasions and greatly improves the monitoring efficiency.

Movable part 26 comprises movable ring 32 and movable plate 35, and wherein, movable ring 32 is circular structure, and movable ring 32 is equidistantly provided with some positioning grooves 33, and some positioning grooves 33 are arc-shaped structure, and movable ring 32 The number is two, and the two movable rings 32 are arranged opposite to each other, and a movable plate 35 is arranged between the two movable rings 32 .

Movable plate 35 is surrounded by some fan-shaped plates, and the center of circle position surrounded by some fan-shaped plates is provided with fixed ring 36, is provided with the matching hole 37 that is used to install connecting shaft in the fixed ring 36, and connecting shaft connects the first regulating plate 15 and The second adjustment plate 16 is connected.

The front and the back of the movable plate 35 are all provided with some second positioning rods 34 at equal intervals along the circumferential direction, and some second positioning rods 34 are correspondingly arranged with some positioning grooves 33, and some second positioning rods 34 are movably connected with some positioning grooves 33 , when the first adjusting plate 15 and the second adjusting plate 16 are relatively rotated, the connecting shaft is driven to rotate, and then the movable plate 35 is used to drive a plurality of second positioning rods 34 to move along a plurality of positioning grooves 33, so as to increase the distance between the first adjusting plate 15 and the second adjusting plate 16. The stability when the second adjusting plate 16 rotates can limit the range of movement of some second positioning rods 34 along some positioning grooves 33 by several positioning grooves 33, thereby adjusting the rotation angle of the first adjusting plate 15 and the second adjusting plate 16 Restrictions are made so that the box body 1 can have a stable support plane.

The top of the box body 1 is fixed with an end plate 4 by bolts, the end plate 4 is a square frame structure, and the two ends of the end plate 4 are symmetrically provided with movable grooves 5, and the movable groove 5 is movably connected with a clamping member 6, which is clamped. One end of the member 6 is movably installed with a support plate 3, and one end of the support plate 3 is movably connected with the protective plate 2 through the first pin shaft 11, so that the protective plate 2 is movably connected with the box body 1 through the support plate 3 so that the box body 1 is opened. or closed state.

One end of the movable groove 5 is integrally connected with a first limiting groove 9 , the first limiting groove 9 limits the position of the clamping member 6 , and the top of the movable groove 5 is provided with a rack 10 .

The clip 6 includes a first fixed shaft 602 and a mounting wheel 605. One end of the first fixed shaft 602 is fixedly connected to the snap wheel 601 through a bolt. The first fixed shaft 602 is provided with a snap slot 603, and the first fixed shaft One end of 602 is fixedly installed with second fixed shaft 604 through threaded hole, and one end of second fixed shaft 604 is fixedly installed with installation wheel 605, and installation wheel 605 is provided with a plurality of convex strips 606 equidistantly along the circumferential direction, and convex strip 606 is arranged on The rack 10 on the movable groove 5 is adapted so that when the installation wheel 605 rotates, when several convex bars 606 rotate to mesh with the rack 10, the position of the support plate 3 can be limited, and then the support plate 3 can be pushed When the protective plate 2 moves, it is more stable.

The first clamping block 607 is symmetrically arranged in the clamping groove 603, the first clamping block 607 is hinged with the clamping groove 603, and the top of the first clamping block 607 is vertically provided with a second clamping block 608 on the opposite side, so that the first clamping block 607 and the second block 608 clamp and limit the support plate 3 .

A clamping spring 609 is arranged horizontally at the bottom of the clamping slot 603 , and two ends of the clamping spring 609 are welded and fixed to the two first clamping blocks 607 .

The bottom end of the protective plate 2 is movably connected with the fixing base 12 through the second pin shaft 13, and the fixing base 12 is fixedly connected with the end plate 4 through bolts.

The upper end of the bearing plate 7 is fixed with a plurality of heat dissipation plates 14 equidistantly by bolts, so that the bottom end of the box body 1 has enough space for heat dissipation.

The using method of this ventilator specifically comprises the following steps:

In the first step, the oxygen cylinder and the oxygen delivery mechanism are fixedly installed in the box body 1, and the end plate 4 is fixedly installed on the top of the box body 1, and the clamping piece 6 is flexibly connected to one end of the support plate 3, and at the same time, the support plate The other end of 3 is fixedly connected with the protective plate 2 through the first pin shaft 11, and the clamping member 6 is clamped and installed in the movable groove 5;

In the second step, the bearing plate 7 is fixedly connected with the bottom end of the box body 1 by bolts, and the first adjusting plate 15 and the second adjusting plate 16 are arranged symmetrically at both ends of the bearing plate 7, so that the first adjusting plate 15 and the second adjusting plate The adjustment plates 16 are arranged crosswise, the positioning shaft 17 is movably installed on the top of the first adjustment plate 15, and the runner 22 is movably installed on the top of the second adjustment plate 16;

In the third step, the running wheel 22 is fixedly installed on one end of the first groove 18 through the positioning pin 23, so that the running wheel 22 is rotatably connected with the second adjusting plate 16 through the positioning pin 23, so that the second adjusting plate 16 can rotate The center line of wheel 22 rotates, and the first positioning rod 28 is movably installed at the bottom of the first regulating plate 15, and the first positioning rod 28 is fixedly connected with rib plate 25 by threaded hole, and the first positioning rod 28 and the second roller 24 Fixedly connected, slide bar 30 is movably installed at the bottom of the second adjusting plate 16, slide bar 30 is movably connected with rib plate 25, and first roller 21 is fixedly installed at the bottom of pulley 29, so that the second adjusting plate 16 and pulley 29 active connection;

In the fourth step, when the height of the box body 1 needs to be adjusted, an active force is applied to the bearing plate 7, so that the bearing plate 7 transmits the active force to the first adjusting plate 15 and the second adjusting plate 16, so that the first adjusting plate 15 pushes the positioning shaft 17 to move along the length direction of the second groove 19, and at the same time, the first adjusting plate 15 drives the first roller 21 to move, and at the same time, the first adjusting plate 15 and the second adjusting plate 16 rotate relative to the movable part 26 to adjust The height of box 1.

When the present invention is in use, by setting the first adjustment plate 15 and the second adjustment plate 16, when it is necessary to move the ventilator, by applying downward pressure on the bearing plate 7, the bearing plate 7 can transmit the pressure to the first adjusting plate. Plate 15 and second adjusting plate 16, so that the first adjusting plate 15 pushes the positioning shaft 17 to move along the length direction of the second groove 19, so that the positioning shaft 17 moves to the direction of the second limit groove 20, and finally the positioning shaft 17 is engaged with the second limit slot 20 to limit the position of the first adjusting plate 15, and at the same time, the first adjusting plate 15 drives the first roller 21 to move, which has never greatly reduced the resistance received when the positioning shaft 17 moves. At this time, the first adjusting plate 15 and the second adjusting plate 16 rotate relative to the movable member 26, and finally the first adjusting plate 15 and the second adjusting plate 16 are horizontally arranged, and the first adjusting plate 15 and the second adjusting plate 16 It is pressed into the moving groove 31 provided on the rib plate 25, so that the bearing plate 7 and the bottom plate 8 are offset, thereby greatly shortening the height dimension of the box body 1, and then overcoming the inability of the ventilator itself to adjust itself, so that the breathing When the ventilator moves to different positions, the movement is not flexible enough, and there is a defect that it is easy to be damaged when moving, and the self-adjusting mechanism of the self-adjusting mechanism is simple and easy to operate, thus greatly improving the flexibility of the height adjustment of the ventilator, making the ventilator suitable for different According to the needs of the occasion, the monitoring efficiency is greatly improved; by setting the third limiting groove 38, the bearing plate 7 can transmit the pulling force to the first adjusting plate 15 and the second adjusting plate 16, so that the first adjusting plate 15 can be pushed and positioned The shaft 17 moves along the length direction of the second groove 19, so that the positioning shaft 17 moves toward the direction of the running wheel 22, and finally the positioning shaft 17 moves the first adjusting plate 15 to the side of the second groove 19 close to the running wheel 22 edge, the first adjusting plate 15 drives the first roller 21 to move towards the direction close to the second roller 24, and finally the pulley 29 provided on the top of the first roller 21 moves into the third limiting groove 38, so that the third limiting groove 38 limits the position of the pulley 29, and at the same time, the first adjusting plate 15 and the second adjusting plate 16 are relatively rotated relative to the movable part 26, and finally the first adjusting plate 15 and the second adjusting plate 16 are arranged crosswise, and finally the box body 1 height adjustment, the self-adjusting mechanism of the self-adjusting mechanism is simple and easy to operate, so that when the ventilator is moved to different wards, it can be adjusted according to the specific conditions of the patient, and the best monitoring method has been achieved. The height of the ventilator The adjustment is relatively flexible, and can be adapted to the needs of different occasions, greatly improving the monitoring efficiency; by setting a number of second positioning rods 34 at equal intervals along the circumferential direction on the front and back of the movable plate 35, when the first adjusting plate 15 and the second adjusting plate 15 When the plate 16 rotates relatively, the connecting shaft is driven to rotate, and then the movable plate 35 drives a plurality of second positioning rods 34 to move along a plurality of positioning grooves 33, so as to increase the stability when the first adjusting plate 15 and the second adjusting plate 16 rotate. The range of movement of several second positioning rods 34 along several positioning grooves 33 can be limited by several positioning grooves 33, thereby to The rotation angles of the first adjusting plate 15 and the second adjusting plate 16 are limited so that the box body 1 can have a stable support plane.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (10)

1. a kind of ventilator of department of cardiac surgery's monitoring self-regulation characterized by comprising cabinet (1) is located at cabinet (1) top It holds the shackle member (6) for cabinet (1) to be flexibly connected with protective plate (2), be fixed on cabinet (1) bottom end for adjusting cabinet (1) self-regulating mechanism of height；

Self-regulating mechanism includes loading plate (7), the first adjustable plate (15), the second adjustable plate (16), movable part (26), the first idler wheel (21) and the second idler wheel (24), wherein loading plate (7) is fixedly connected by bolt with the bottom end of cabinet (1), loading plate (7) Both ends are symmetrically arranged with the first adjustable plate (15) and the second adjustable plate (16), and the first adjustable plate (15) and the second adjustable plate (16) are in It is arranged in a crossed manner, and the first adjustable plate (15) and the second adjustable plate (16) are flexibly connected by movable part (26), the first adjustable plate (15) top is connected with locating shaft (17), and the top of the second adjustable plate (16) is connected with runner (22)；

The both ends of loading plate (7) are symmetrically arranged with the first groove (18), and one end of the first groove (18) is provided with the second groove (19), one end of the second groove (19) is connected with the second limiting slot (20), and the second limiting slot (20) is arc-shaped structure, the Diameter of the aperture of two grooves (19) with setting in the locating shaft (17) on the first adjustable plate (15) top is adapted, the first groove (18) one end of the second groove (19) is provided with threaded hole, so that runner (22) is fixedly mounted on the by positioning pin (23) One end of one groove (18), and runner (22) is rotatablely connected by positioning pin (23) and the second adjustable plate (16), so that the Two adjustable plates (16) can be rotated with the center line of runner (22)；

The bottom end of first adjustable plate (15) is connected with the first locating rod (28), and the first locating rod (28) passes through threaded hole and muscle Plate (25) is fixedly connected, and the first locating rod (28) is fixedly connected with the second idler wheel (24), so that the first adjustable plate (15) It is flexibly connected by the first locating rod (28) with the second idler wheel (24), the bottom end of the second adjustable plate (16) is connected with slide bar (30), slide bar (30) is flexibly connected with gusset (25), and is rotatably connected to pulley (29) on slide bar (30) by key, and pulley (29) bottom end is fixedly installed with the first idler wheel (21), so that the second adjustable plate (16) is flexibly connected with pulley (29), two muscle The bottom plate (8) for increasing gusset (25) bearing capacity is horizontally installed with by bolt between plate (25), gusset (25) is one end It is provided with the plate structure of sliding rail (27), sliding rail (27) is arranged along the length direction of gusset (25), and one end of gusset (25) is set It is equipped with the third limiting slot (38) for being limited to pulley (29), is symmetrical arranged on the inner wall of gusset (25) in the width direction There are shifting chute (31), so that slide bar (30) can move horizontally in shifting chute (31).

2. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the activity Part (26) includes loose collar (32) and movable plate (35), wherein loose collar (32) is annular structure, first-class of loose collar (32) Away from being provided with several locating slots (33), several locating slots (33) are convex structure, and the quantity of loose collar (32) is two, two Loose collar (32) is oppositely arranged, and is provided with movable plate (35) between two loose collars (32).

3. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the activity Plate (35) is to be surrounded by several fanning strips, and fixed ring (36), fixed ring are provided at the center location that several fanning strips surround (36) it is provided with matching hole (37) for installing connecting shaft in, connecting shaft is by the first adjustable plate (15) and the second adjustable plate (16) Connection.

4. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the activity Along the circumferential direction spaced set has several second locating rods (34), several second locating rods to the front and back of plate (35) (34) it is correspondingly arranged with several locating slots (33), and several second locating rods (34) are flexibly connected with several locating slots (33).

5. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the cabinet (1) top, which is bolted, to be equipped with end plate (4), and end plate (4) is square frame structure, and the both ends of end plate (4) are symmetrical It is provided with loose slot (5), is connected with shackle member (6) in loose slot (5), one end of shackle member (6) is movably installed with support One end of plate (3), support plate (3) is flexibly connected by the first pin shaft (11) with protective plate (2).

6. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the activity One end of slot (5) is connected with the first limiting slot (9), and the first limiting slot (9) limits the position of shackle member (6), living The top of dynamic slot (5) is provided with rack gear (10).

7. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the clamping Part (6) includes the first fixing axle (602) and installation wheel (605), and one end of the first fixing axle (602) is taken turns by bolt and clamping (601) it is fixedly connected, is provided in the first fixing axle (602) clamping groove (603), and one end of the first fixing axle (602) passes through Threaded hole is fixedly installed with the second fixing axle (604), and one end of the second fixing axle (604) is fixedly installed with installation wheel (605), peace Along the circumferential direction spaced set has several raised lines (606) dress wheel (605), raised line (606) and the tooth being arranged on loose slot (5) Item (10) is adapted.

8. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the clamping Is symmetrically arranged with the first fixture block (607) in slot (603), the first fixture block (607) and clamping groove (603) hingedly, and the first fixture block (607) the opposite side in top is vertically installed with the second fixture block (608), so that the first fixture block (607) and the second fixture block (608) are to branch Fagging (3) clamping limit, the bottom end setting of clamping groove (603) is horizontally disposed to be had clamping spring (609), clamping spring (609) Both ends are welded and fixed with two the first fixture blocks (607).

9. a kind of ventilator of department of cardiac surgery's monitoring self-regulation according to claim 1, which is characterized in that the cabinet (1) it is inner hollow and the square structure of top end opening, is contained with oxygen cylinder and for oxygen to be pressed into oxygen mask in cabinet (1) The bottom end of interior oxygen therapy mechanism, protective plate (2) is flexibly connected by the second pin shaft (13) with fixing seat (12), and fixing seat (12) is logical It crosses bolt to be fixedly connected with end plate (4), the upper end of loading plate (7) is equidistantly fixedly installed with several heat sinks by bolt (14).

10. a kind of application method of department of cardiac surgery's monitoring ventilator of self-regulation, which is characterized in that the user of the ventilator Method specifically comprises the following steps:

Oxygen cylinder and oxygen therapy mechanism are fixedly mounted in cabinet (1), while end plate (4) are fixedly mounted on cabinet by the first step (1) shackle member (6) is flexibly connected by top with one end of support plate (3), while the other end of support plate (3) is passed through the One pin shaft (11) is fixedly connected with protective plate (2), and shackle member (6) clamping is mounted in loose slot (5)；

Loading plate (7) is fixedly connected by bolt with the bottom end of cabinet (1), is symmetrically set at the both ends of loading plate (7) by second step The first adjustable plate (15) and the second adjustable plate (16) are set, so that the first adjustable plate (15) and the second adjustable plate (16) are set in intersection It sets, locating shaft (17) is installed in the top activity of the first adjustable plate (15), runner is installed in the top activity of the second adjustable plate (16) (22)；

Runner (22) are fixedly mounted on one end of the first groove (18), so that runner (22) by third step by positioning pin (23) It is rotatablely connected by positioning pin (23) and the second adjustable plate (16), so that the second adjustable plate (16) can be with runner (22) Center line rotation installs the first locating rod (28) in the bottom end activity of the first adjustable plate (15), and the first locating rod (28) passes through spiral shell Pit is fixedly connected with gusset (25), and the first locating rod (28) is fixedly connected with the second idler wheel (24), in the second adjustable plate (16) slide bar (30) are installed in bottom end activity, and slide bar (30) is flexibly connected with gusset (25), in the fixed peace in the bottom end of pulley (29) The first idler wheel (21) are filled, so that the second adjustable plate (16) is flexibly connected with pulley (29)；

4th step applies active force to loading plate (7), so that loading plate (7) when needing to adjust the height of cabinet (1) Active force is transferred on the first adjustable plate (15) and the second adjustable plate (16), so that the first adjustable plate (15) pushes locating shaft (17) mobile along the length direction of the second groove (19), while the first adjustable plate (15) driving the first idler wheel (21) is mobile, simultaneously First adjustable plate (15) and the second adjustable plate (16) are rotated relative to movable part (26), to adjust the height of cabinet (1).