CN112022676A

CN112022676A - Multifunctional nursing equipment for monitoring cardiology department and using method thereof

Info

Publication number: CN112022676A
Application number: CN202011069060.0A
Authority: CN
Inventors: 周雪梅; 顾弘; 钱红继; 朱小玲; 缪爱凤; 花云; 姚丽萍; 杨玲燕; 张跃娟
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2020-12-04

Abstract

The invention discloses multifunctional nursing equipment for monitoring cardiology and a using method thereof, and relates to the technical field of nursing equipment. The invention drives the pressing block to vertically reciprocate in a mechanical movement mode, realizes the pressing of the chest of the heart of a patient, and simultaneously can keep a uniform accelerated displacement state when the pressing block presses the chest of the heart, thereby improving the impact force when the pressing block presses the chest of the heart of the patient and indirectly improving the effect of pressing the chest of the heart of the patient.

Description

Multifunctional nursing equipment for monitoring cardiology department and using method thereof

Technical Field

The invention relates to the technical field of nursing equipment, in particular to multifunctional nursing equipment for monitoring the department of cardiology and a using method thereof.

Background

The cardiology, i.e. the cardiovascular medicine, is a general term for a common circulatory system disease, which is composed of heart, blood vessels and nervous fluid tissues for regulating blood circulation, and is also called cardiovascular disease, wherein the most common heart diseases include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction, and the like. With the continuous development of society and the continuous progress of science and technology, the pace of life of people is accelerated, the pressure of life is higher and higher, people have irregular diet and work and rest, and the like, so that heart diseases climb up year by year, and the people with diseases are gradually younger.

Sudden cardiac arrest, which is the sudden stop of the heart in unknown time, of a cardiologist often causes sudden stoppage of effective cardiac pump function and effective circulation, and causes severe ischemia, hypoxia and metabolic disturbance of tissue cells of the whole body, and the patient can lose life immediately if the patient is not rescued in time. Sudden cardiac arrest is different from any chronic end-stage cardiac arrest, and if correct and effective resuscitation measures are taken in time, a patient is likely to be recovered and recovered; if the resuscitation cannot be rescued immediately in time, irreversible damage to the brain and other important organs and tissues of the human body of a patient can be caused after 4-6 min, so that the cardiopulmonary resuscitation after sudden cardiac arrest must be carried out immediately on site, and the most precious time is won for further rescue until the life of the patient suffering from sudden cardiac arrest is saved.

Traditional extrathoracic cardiac resuscitation mostly adopts both hands to carry out rhythmic pressing at patient's chest by medical personnel, reaches the purpose that the heart paced again, and the requirement of pressing is: the downward pressing amplitude is 5-6cm, the pressing frequency is 100-.

Disclosure of Invention

The invention aims to provide multifunctional nursing equipment for monitoring the department of cardiology and a using method thereof, the multifunctional nursing equipment has the advantages that the pressing block is driven to vertically reciprocate in a mechanical motion mode, the pressing on the chest outside the heart of a patient is realized, meanwhile, when the pressing block presses the chest outside the heart, a uniform acceleration displacement state can be kept, further, the impact force generated when the pressing block presses the chest outside the heart of the patient is improved, the effect of pressing on the chest outside the heart of the patient is indirectly improved, the problem that most of traditional chest resuscitation is that medical staff regularly presses the chest of the patient by using two hands is solved, and the purpose of pacing the heart is achieved, and the pressing requirement is that: the downward pressing amplitude is 5-6cm, the pressing frequency is 100-.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional nursing device for monitoring the department of cardiology comprises a support frame, wherein the lower surfaces of the support frame, which are close to two sides of the support frame, are provided with support height-adjusting mechanisms;

the pressing device is characterized by further comprising a vertically moving pressing block, wherein a fixing plate is fixedly connected to the upper surface of the pressing block, a connecting shaft is rotatably connected to the upper surface of the fixing plate, a rotating shaft is fixedly connected to the upper end of the connecting shaft, a spiral groove is formed in the surface of the rotating shaft, and the spiral angle of the spiral groove gradually increases from the position close to the pressing block;

the device also comprises a driving mechanism which is used for driving the rotating shaft to rotate and move vertically.

Preferably, the driving mechanism comprises a supporting plate, the upper surface of the supporting plate is fixedly connected with the top of the inner surface of the supporting frame, a first through hole is formed in the side surface of the supporting plate, a first driven shaft is rotatably connected to the supporting plate through the first through hole, one end of the first driven shaft is fixedly connected with a first gear, teeth are arranged on the lower side wall of the spiral groove along a spiral line, the first gear is meshed with the teeth, a mounting plate is fixedly connected to the right side of the supporting plate, a motor is fixedly connected to the surface of the mounting plate, a first rotating arm is fixedly connected to the surface of the output shaft of the motor, a second rotating arm is hinged to one end of the first rotating arm far away from the motor, a rack plate is hinged to one end of the second rotating arm far away from the motor, a second gear is fixedly connected to the, the upper surface of the rack plate is fixedly connected with a limiting column, and the top of the supporting frame is provided with a sliding opening I which is used for the limiting column to penetrate and slide.

Preferably, still include oxygen mask, oxygen case and drive mechanism, oxygen case fixed connection in the internal surface of support frame, through the axis of rotation rotates, and under drive mechanism's effect, drive the oxygen case to oxygen mask carries oxygen.

Preferably, the transmission mechanism comprises a second driven shaft, the upper end part of the second driven shaft is rotatably connected with the top of the inner surface of the support frame, the surface of the second driven shaft is fixedly connected with a cam, the inner surface of the support frame is fixedly connected with a support arm, one end of the support arm, which is far away from the support frame, is fixedly connected with an adapter cylinder, the inner wall of the adapter cylinder is slidably connected with a piston, one side of the piston, which faces the cam, is fixedly connected with a piston rod, the surface of the adapter cylinder is provided with a second sliding opening, through which the piston rod penetrates out and slides, the surface of the piston rod is sleeved with a spring, two end parts of the spring are respectively fixedly connected with one side of the piston, which faces the cam, and the inner wall of the adapter cylinder, one end of the piston, the surface of the adapter cylinder is fixedly communicated with a gas pipe, one end of the gas pipe, far away from the adapter cylinder, is fixedly communicated with the surface of the oxygen box, the surface of the adapter cylinder is also fixedly communicated with a hose, one end of the hose, far away from the adapter cylinder, is fixedly communicated with the surface of the oxygen mask, and the pipe wall of the gas pipe and the pipe wall of the hose are both provided with one-way valves;

the lower tip fixedly connected with gear three of driven shaft two, the outer spline groove has been seted up to the lower tip of axis of rotation, the left side fixedly connected with locating plate of backup pad, through-hole two has been seted up on the surface of locating plate, the locating plate passes through-hole two rotate be connected with the support body, the last fixed surface of supporting the body is connected with gear four, gear four with the meshing of gear three-phase, the inner spline groove has been seted up on gear four's surface, gear four passes through the inner spline groove with outer spline groove splined connection, the diameter of gear three is greater than gear four's diameter.

Preferably, the supporting and height-adjusting mechanism comprises two electric push rods, the two electric push rods are respectively and fixedly connected to the lower surfaces, close to the two sides, of the supporting frame, and the push rod parts of the electric push rods are fixedly connected with the supporting base.

Preferably, the inner surface of the support frame is fixedly connected with two limiting plates, a third sliding opening is formed in the surface of each limiting plate, the two limiting plates are vertically and slidably connected with limiting rods through the third sliding openings, and the lower surfaces of the two limiting rods are fixedly connected with the upper surface of the fixing plate.

Preferably, the inner surface of the support frame is further fixedly connected with a plug board, and a slot for inserting the hose is formed in the side surface of the plug board.

The invention also provides the following use method: a use method of a multifunctional nursing device for monitoring cardiology comprises the following steps:

s1: the supporting frame is erected beside the body of the patient, and the pressing block is aligned to the region to be pressed of the chest outside the heart of the patient;

s2: the space between the pressing block and the region to be pressed of the chest outside the heart is adjusted through the supporting and height-adjusting mechanism;

s3: through actuating mechanism, the vertical reciprocating motion of drive axis of rotation, through the vertical reciprocating motion of axis of rotation, drive and press the vertical reciprocating motion of pressing the briquetting, through pressing the vertical reciprocating motion of briquetting, can press the outer chest of patient's heart.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the invention drives a first rotating arm to rotate uniformly through the uniform rotation of an output shaft of a motor, drives a rack plate to reciprocate vertically at a uniform speed through the uniform rotation of the first rotating arm and the transmission of a second rotating arm and the vertical sliding fit between a limiting post and a supporting frame, drives a first driven shaft to rotate reciprocally at a uniform speed through the uniform vertical reciprocating movement of the rack plate and the meshing relationship between the rack plate and a second gear, drives a first gear to rotate reciprocally at a uniform speed through the uniform reciprocating movement of the first driven shaft, drives a rotating shaft to rotate reciprocally through the uniform reciprocating movement of the first gear and the meshing relationship between the first gear and teeth, converts the reciprocating movement of the rotating shaft into the vertical reciprocating movement of the rotating shaft through a spiral groove, drives a vertical connecting shaft to reciprocate through the vertical reciprocating movement of the rotating shaft, drives the vertical connecting shaft to move reciprocally through the vertical connecting shaft and the sliding fit between, the vertical reciprocating motion of drive fixed plate through the vertical reciprocating motion of fixed plate, drives and presses the vertical reciprocating motion of pressing the briquetting, through pressing the vertical reciprocating motion of briquetting, has realized pressing to patient's heart ectothorax.

Secondly, the spiral angle of the spiral groove gradually increases from the position close to the pressing block, and then the pressing block keeps a uniform acceleration displacement state when moving downwards under the driving of the gear at a uniform speed, so that the impact force of the pressing block when pressing down the chest outside the heart of the patient is improved, and the effect of pressing down the chest outside the heart of the patient is indirectly improved.

Thirdly, the invention drives the gear four to rotate in a reciprocating way through the reciprocating rotation of the rotating shaft and the spline fit between the gear four and the external spline groove as well as the rotating relation between the supporting pipe body and the positioning plate, drives the gear three to rotate in a reciprocating way through the reciprocating rotation of the gear four and the meshing relation between the gear four and the gear three, drives the driven shaft two to rotate in a reciprocating way through the reciprocating rotation of the gear three, drives the cam to rotate in a reciprocating way through the reciprocating rotation of the driven shaft two, drives the piston rod to move in a reciprocating way through the reciprocating movement of the cam and the relation that the end part of the piston rod can be always abutted against the surface of the cam under the elastic force action of the spring, drives the piston to move in a reciprocating way through the piston rod, and enables the oxygen in the oxygen box to be continuously conveyed to the oxygen cover through the gas conveying pipe, the adapter cylinder and the hose, the effect of breathing assistance to the patient is achieved.

Fourthly, in the invention, as the diameter of the third gear is larger than that of the fourth gear, when the rotating shaft vertically reciprocates once, the third gear reciprocates for a half cycle, and then, as shown in figure 1, when the pressing block moves downwards, the piston moves rightwards, so that oxygen in the oxygen box is firstly introduced into the adapter cylinder; when the pressing block moves upwards, the piston moves leftwards, so that oxygen in the adapter cylinder is pressed into the oxygen mask, and a patient is in an air spitting state when the outer chest of the heart is pressed, so that the adapter cylinder is in a pre-air collection process; when the next extracardiac chest compression is finished, the patient is in a state of needing inspiration, so that the adapter cylinder is in an exhaust process at the moment, and the patient can conveniently inhale oxygen.

And the spiral angle of the spiral groove gradually increases from the position close to the pressing block, and then the rotating shaft keeps a uniform accelerated rotation state when moving upwards under the driving of the gear at a uniform speed, so that the piston keeps a uniform accelerated displacement state when moving leftwards, and the exhaust efficiency of the adapter cylinder is improved so as to suck oxygen as soon as possible.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front view of a partial structure of the present invention;

FIG. 3 is a first top view of a partial structure of the present invention;

FIG. 4 is a second top view of a partial structure of the present invention;

fig. 5 is a right side view of a partial structure of the present invention.

In the figure: 1-supporting frame, 2-pressing block, 3-fixing plate, 4-connecting shaft, 5-rotating shaft, 6-spiral groove, 7-supporting plate, 8-driven shaft I, 9-gear I, 10-tooth, 11-mounting plate, 12-motor, 13-rotating arm I, 14-rotating arm II, 15-rack plate, 16-gear II, 17-limiting column, 18-oxygen hood, 19-oxygen box, 20-driven shaft II, 21-cam, 22-supporting arm, 23-adapter cylinder, 24-piston, 25-piston rod, 26-spring, 27-gas pipe, 28-hose, 29-one-way valve, 30-gear III, 31-external spline groove, 32-positioning plate, 33-supporting pipe body, 34-gear four, 35-electric push rod, 36-supporting base, 37-limiting plate, 38-limiting rod, 39-plug board and 40-slot.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a nursing device for monitoring multifunctional cardiology department comprises a support frame 1, wherein supporting heightening mechanisms are arranged on the lower surfaces, close to two sides of the support frame 1, a vertically moving pressing block 2 is further included, a fixing plate 3 is fixedly connected to the upper surface of the pressing block 2, a connecting shaft 4 is rotatably connected to the upper surface of the fixing plate 3, a rotating shaft 5 is fixedly connected to the upper end of the connecting shaft 4, a spiral groove 6 is formed in the surface of the rotating shaft 5, the spiral rising angle of the spiral groove 6 gradually increases from the position close to the pressing block 2, the nursing device further comprises a driving mechanism for driving the rotating shaft 5 to vertically move while rotating, when the nursing device is used, the support frame 1 is erected beside a patient, the pressing block 2 is aligned to an extracardiac chest area of the patient, then the distance between the pressing block 2 and the extracardiac chest area to be pressed is adjusted through the supporting, the pressing block 2 is ensured to effectively press the region to be pressed of the chest outside the heart of the patient when vertically reciprocating; then, the rotating shaft 5 is driven to rotate in a reciprocating mode through the driving mechanism, the reciprocating rotation of the rotating shaft 5 is converted into vertical reciprocating movement of the rotating shaft 5 through the spiral groove 6, the connecting shaft 4 is driven to vertically reciprocate through the vertical reciprocating movement of the rotating shaft 5, the fixing plate 3 is driven to vertically reciprocate through the vertical reciprocating movement of the connecting shaft 4, the pressing block 2 is driven to vertically reciprocate through the vertical reciprocating movement of the fixing plate 3, and the pressing of the chest outside the heart of a patient is achieved through the vertical reciprocating movement of the pressing block 2; because the helix angle of the helical groove 6 is gradually increased from being close to the pressing block 2, then under the driving of a gear 9 at a uniform speed, the pressing block 2 keeps a uniform acceleration displacement state when moving downwards, so that the impact force when the pressing block 2 presses down the chest of the heart of a patient is improved, and the effect of pressing the chest of the heart of the patient is indirectly improved.

Further, the driving mechanism comprises a supporting plate 7, the upper surface of the supporting plate 7 is fixedly connected with the top of the inner surface of the supporting frame 1, a first through hole is formed in the side surface of the supporting plate 7, the supporting plate 7 is rotatably connected with a first driven shaft 8 through the first through hole, one end of the first driven shaft 8 is fixedly connected with a first gear 9, teeth 10 are arranged on the lower side wall of the spiral groove 6 along a spiral line, the first gear 9 is meshed with the teeth 10, a mounting plate 11 is fixedly connected to the right side of the supporting plate 7, a motor 12 is fixedly connected to the surface of the mounting plate 11, a first rotating arm 13 is fixedly connected to the surface of an output shaft of the motor 12, one end, away from the motor 12, of the first rotating arm 13 is hinged with a second rotating arm 14, one end, away from the motor 12, of the second rotating arm 14 is hinged with a rack plate 15, the second gear 16 is meshed with the rack plate 15, the upper surface of the rack plate 15 is fixedly connected with a limiting column 17, the top of the support frame 1 is provided with a first sliding opening through which the limiting column 17 passes and slides, the first rotating arm 13 is driven to uniformly rotate through uniform rotation of an output shaft of the motor 12, the first rotating arm 13 uniformly rotates and is driven by the second rotating arm 14, the limiting column 17 is in vertical sliding fit with the support frame 1 to drive the rack plate 15 to vertically reciprocate at a uniform speed, the first driven shaft 8 is driven to reciprocate at a uniform speed through uniform vertical reciprocating movement of the rack plate 15 and through a meshing relationship between the rack plate 15 and the second gear 16, the first driven shaft 8 is driven to reciprocate at a uniform speed, the first gear 9 is driven to reciprocate at a uniform speed through uniform reciprocating movement of the first gear 9 and through a meshing relationship between the first gear 9 and the teeth 10, and the rotating shaft 5 can be driven to reciprocate, the reciprocating rotation of the rotating shaft 5 can be converted into the vertical reciprocating movement of the rotating shaft 5 through the spiral groove 6.

Further, including oxygen mask 18, oxygen case 19 and drive mechanism, oxygen case 19 fixed connection be in the internal surface of support frame 1 passes through 5 rotations of axis of rotation, and under drive mechanism's effect, drive oxygen case 19 to oxygen mask 18 carries oxygen, before above-mentioned heart chest is pressed, wears oxygen mask 18 in patient's oronasal department, through 5 rotations of axis of rotation, and under drive mechanism's effect, drive oxygen case 19 to oxygen mask 18 carries oxygen, has realized breathing supplementary effect to the patient.

Further, the transmission mechanism comprises a driven shaft II 20, the upper end part of the driven shaft II 20 is rotatably connected with the top of the inner surface of the support frame 1, the surface of the driven shaft II 20 is fixedly connected with a cam 21, the inner surface of the support frame 1 is fixedly connected with a support arm 22, one end, far away from the support frame 1, of the support arm 22 is fixedly connected with an adapter cylinder 23, the inner wall of the adapter cylinder 23 is slidably connected with a piston 24, one side, facing the cam 21, of the piston 24 is fixedly connected with a piston rod 25, the surface of the adapter cylinder 23 is provided with a sliding opening II through which the piston rod 25 penetrates and slides, the surface of the piston rod 25 is sleeved with a spring 26, two end parts of the spring 26 are respectively fixedly connected with one side, facing the cam 21, of the piston 24 and the inner wall of the adapter cylinder 23, under the elastic force action of the spring 26, the cam 21 is abutted against the surface of the cam 21, the surface of the adapter cylinder 23 is fixedly communicated with an air pipe 27, one end, far away from the adapter cylinder 23, of the air pipe 27 is fixedly communicated with the surface of the oxygen box 19, the surface of the adapter cylinder 23 is also fixedly communicated with a hose 28, one end, far away from the adapter cylinder 23, of the hose 28 is fixedly communicated with the surface of the oxygen hood 18, the pipe walls of the air pipe 27 and the hose 28 are both provided with one-way valves 29, the lower end of the driven shaft II 20 is fixedly connected with a gear III 30, the lower end of the rotating shaft 5 is provided with an external spline groove 31, the left side of the support plate 7 is fixedly connected with a positioning plate 32, the surface of the positioning plate 32 is provided with a through hole II, the positioning plate 32 is rotatably connected with a support pipe body 33 through the through hole II, and, the gear four 34 is meshed with the gear three 30, an inner spline groove is formed in the surface of the gear four 34, the gear four 34 is in spline connection with the outer spline groove 31 through the inner spline groove, the diameter of the gear three 30 is larger than that of the gear four 34, the gear four 34 is driven to rotate in a reciprocating mode through the rotating shaft 5 and through spline fit between the gear four 34 and the outer spline groove 31 and the rotating relation between the support pipe body 33 and the positioning plate 32, the gear four 34 is driven to rotate in a reciprocating mode, the gear three 30 is driven to rotate in a reciprocating mode through the reciprocating rotation of the gear four 34 and through the meshing relation between the gear four 34 and the gear three 30, the gear three 30 is driven to rotate in a reciprocating mode through the gear three 30, the driven shaft two 20 is driven to rotate in a reciprocating mode through the driven shaft two 20, the cam 21 is driven to rotate in a reciprocating mode, and the end portion of the piston rod 25 can always abut against the surface, the piston rod 25 is driven to reciprocate, the piston rod 25 drives the piston 24 to reciprocate, and the oxygen in the oxygen box 19 is continuously conveyed into the oxygen mask 18 through the air conveying pipe 27, the adapter cylinder 23 and the hose 28 by the reciprocating movement of the piston 24 and the limitation of the air flow direction of the two one-way valves 29, so that the effect of assisting the breathing of the patient is realized; as shown in fig. 4, since the diameter of the gear three 30 is larger than that of the gear four 34, when the rotating shaft 5 vertically reciprocates once, the gear three 30 reciprocates for a half cycle, and then as shown in fig. 1, when the pressing block 2 moves downward, the piston 24 moves rightward, so that the oxygen in the oxygen tank 19 is firstly introduced into the adapter 23; when the pressing block 2 moves upwards, the piston 24 moves leftwards, so that oxygen in the adapter cylinder 23 is pressed into the oxygen mask 18, and when the outer chest of the heart is pressed, a patient is in an air spitting state, and the adapter cylinder 23 is in a pre-air collection process; when the next extracardiac chest compression is finished, the patient is in a state of needing to inhale, so that the adapter 23 is in an exhaust process at the moment, and the patient can conveniently inhale oxygen; because the helix angle of the helical groove 6 begins to grow gradually from being close to the pressing block 2, then under the drive of a gear 9 at a constant speed, the rotating shaft 5 keeps a uniform acceleration rotating state when moving upwards, and further keeps a uniform acceleration displacement state when the piston 24 moves leftwards, the exhaust efficiency of the adapter cylinder 23 at the moment is improved, and oxygen can be sucked as soon as possible.

Further, it includes two electric putter 35, two to support heightening mechanism electric putter 35 fixed connection respectively is in support frame 1 is close to the lower surface of its both sides, two the equal fixedly connected with of push-rod portion of electric putter 35 supports base 36, through the flexible of two electric putter 35 push-rod portions, can adjust according to interval between pressing block 2 and the outer chest of heart and treating the pressing region.

Further, two limiting plates 37 of still fixedly connected with of internal surface of support frame 1, two sliding port three, two have all been seted up on limiting plate 37's surface the limiting plate 37 passes through the three equal vertical sliding connection of sliding port has gag lever post 38, two the lower surface of gag lever post 38 all with the fixed surface of fixed plate 3 is connected, through the sliding fit between limiting plate 37 and the gag lever post 38, can make more board 3 and press the briquetting 2 only do vertical migration.

Referring to fig. 1 to 5, the present invention further provides a using method: a use method of a multifunctional nursing device for monitoring cardiology comprises the following steps:

s1: the support frame 1 is erected beside the body of a patient, and the pressing block 2 is aligned to the region to be pressed of the chest outside the heart of the patient;

s2: the space between the pressing block 2 and the region to be pressed of the chest outside the heart is adjusted through the supporting and height-adjusting mechanism;

s3: through actuating mechanism, drive the vertical reciprocating motion of axis of rotation 5, through the vertical reciprocating motion of axis of rotation 5, drive and press the vertical reciprocating motion of pressing block 2, through pressing the vertical reciprocating motion of pressing block 2, can press the outer chest of patient's heart.

Further, the inner surface of the support frame 1 is further fixedly connected with a plug board 39, a slot 40 for inserting the hose 28 is formed in the side surface of the plug board 39, and as shown in fig. 1 and 5, after the oxygen mask 18 is used up, the slot 40 for inserting the hose 28 can be inserted, and the oxygen mask 18 is placed on the upper surface of the plug board 39, so that the effect of storing the used oxygen mask 18 can be achieved.

The working principle is as follows: when the nursing equipment for monitoring the multifunctional cardiology department is used, the support frame 1 is erected beside a patient, the pressing block 2 is aligned to a region to be pressed of the chest outside the heart of the patient, and then the distance between the pressing block 2 and the region to be pressed of the chest outside the heart is adjusted through the extension and retraction of the push rod parts of the two electric push rods 35, so that the region to be pressed of the chest outside the heart of the patient can be effectively pressed when the pressing block 2 vertically reciprocates;

then starting the motor 12, driving the first rotating arm 13 to uniformly rotate through uniform rotation of the output shaft of the motor 12, driving the rack plate 15 to vertically reciprocate at a uniform speed through uniform rotation of the first rotating arm 13 and transmission of the second rotating arm 14 and vertical sliding fit between the limiting column 17 and the support frame 1, driving the driven shaft 8 to reciprocate at a uniform speed through vertical reciprocating movement of the rack plate 15 and meshing relationship between the rack plate 15 and the second gear 16, driving the gear 9 to reciprocate at a uniform speed through reciprocating rotation of the driven shaft 8, driving the rotating shaft 5 to reciprocate through reciprocating rotation of the gear 9 at a uniform speed and meshing relationship between the gear 9 and the teeth 10, converting the reciprocating rotation of the rotating shaft 5 into vertical reciprocating movement of the rotating shaft 5 through the spiral groove 6, and driving the connecting shaft 4 to vertically reciprocate through vertical reciprocating movement of the rotating shaft 5, the connecting shaft 4 vertically reciprocates and drives the fixed plate 3 to vertically reciprocate through the sliding fit between the limiting plate 37 and the limiting rod 38, the fixed plate 3 vertically reciprocates to drive the pressing block 2 to vertically reciprocate, and the pressing block 2 vertically reciprocates to press the chest of the heart of the patient;

the spiral angle of the spiral groove 6 gradually increases from the position close to the pressing block 2, and then the pressing block 2 is driven by the gear I9 at a constant speed to keep a uniform accelerated displacement state when moving downwards, so that the impact force when the pressing block 2 presses down the chest of the heart of a patient is improved, and the effect of pressing the chest of the heart of the patient is indirectly improved;

before the external chest of the heart is pressed, the oxygen mask 18 is worn at the mouth and nose of a patient, then the motor 12 is started, the gear four 34 is driven to rotate in a reciprocating way through the reciprocating rotation of the rotating shaft 5 and through the spline fit between the gear four 34 and the external spline groove 31 and the rotating relation between the supporting pipe body 33 and the positioning plate 32, the gear four 34 is driven to rotate in a reciprocating way, the gear three 30 is driven to rotate in a reciprocating way through the reciprocating rotation of the gear four 34 and through the meshing relation between the gear four 34 and the gear three 30, the driven shaft two 20 is driven to rotate in a reciprocating way through the reciprocating way of the gear three 30, the cam 21 is driven to rotate in a reciprocating way through the reciprocating way of the driven shaft two 20, the end part of the piston rod 25 can be always abutted against the surface of the cam 21 through the reciprocating way of the piston rod 25, the piston 24 is driven to move in a reciprocating way, and the, the oxygen in the oxygen box 19 is continuously conveyed into the oxygen mask 18 through the air conveying pipe 27, the adapter tube 23 and the hose 28, so that the effect of assisting the breathing of the patient is realized;

as shown in fig. 4, since the diameter of the gear three 30 is larger than that of the gear four 34, when the rotating shaft 5 vertically reciprocates once, the gear three 30 reciprocates for a half cycle, and then as shown in fig. 1, when the pressing block 2 moves downward, the piston 24 moves rightward, so that the oxygen in the oxygen tank 19 is firstly introduced into the adapter 23; when the pressing block 2 moves upwards, the piston 24 moves leftwards, so that oxygen in the adapter cylinder 23 is pressed into the oxygen mask 18, and when the outer chest of the heart is pressed, a patient is in an air spitting state, and the adapter cylinder 23 is in a pre-air collection process; when the next extracardiac chest compression is finished, the patient is in a state of needing to inhale, so that the adapter 23 is in an exhaust process at the moment, and the patient can conveniently inhale oxygen;

because the helix angle of the helical groove 6 begins to grow gradually from being close to the pressing block 2, then under the drive of a gear 9 at a constant speed, the rotating shaft 5 keeps a uniform acceleration rotating state when moving upwards, and further keeps a uniform acceleration displacement state when the piston 24 moves leftwards, the exhaust efficiency of the adapter cylinder 23 at the moment is improved, and oxygen can be sucked as soon as possible.

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

Claims

1. The utility model provides a nursing equipment of multi-functional intracardiac branch of academic or vocational study monitoring usefulness, includes support frame (1), its characterized in that: the lower surfaces of the support frame (1) close to the two sides of the support frame are provided with support height-adjusting mechanisms;

the device is characterized by further comprising a vertically moving pressing block (2), wherein a fixing plate (3) is fixedly connected to the upper surface of the pressing block (2), a connecting shaft (4) is rotatably connected to the upper surface of the fixing plate (3), a rotating shaft (5) is fixedly connected to the upper end of the connecting shaft (4), a spiral groove (6) is formed in the surface of the rotating shaft (5), and the spiral lead angle of the spiral groove (6) gradually increases from the position close to the pressing block (2);

the device also comprises a driving mechanism which is used for driving the rotating shaft (5) to rotate and move vertically.

2. A multifunctional care apparatus for cardiology monitoring according to claim 1, wherein: the driving mechanism comprises a supporting plate (7), the upper surface of the supporting plate (7) is fixedly connected with the top of the inner surface of the supporting frame (1), a first through hole is formed in the side face of the supporting plate (7), the supporting plate (7) is connected with a first driven shaft (8) through the first through hole in a rotating mode, a first gear (9) is fixedly connected with one end of the first driven shaft (8), teeth (10) are arranged on the lower side wall of the spiral groove (6) along a spiral line, the first gear (9) is meshed with the teeth (10), a mounting plate (11) is fixedly connected to the right side of the supporting plate (7), a motor (12) is fixedly connected with the surface of the mounting plate (11), a first rotating arm (13) is fixedly connected with the surface of an output shaft of the motor (12), and a second rotating arm (14) is hinged to one end, away from the first rotating arm, keep away from rotor arm two (14) the one end of motor (12) articulates there is rack plate (15), the other end fixedly connected with gear two (16) of driven shaft (8), gear two (16) with rack plate (15) mesh mutually, the last fixed surface of rack plate (15) is connected with spacing post (17), the top of support frame (1) is seted up and is used for spacing post (17) pass and gliding spout one.

3. A multifunctional care apparatus for cardiology monitoring according to any one of claims 1 or 2, wherein: still include oxygen mask (18), oxygen case (19) and drive mechanism, oxygen case (19) fixed connection be in the internal surface of support frame (1), through axis of rotation (5) rotate, and under drive mechanism's effect, drive oxygen case (19) to oxygen mask (18) oxygen delivery.

4. A multifunctional care apparatus for cardiology monitoring according to claim 3, wherein: the transmission mechanism comprises a second driven shaft (20), the upper end part of the second driven shaft (20) is rotatably connected with the top of the inner surface of the support frame (1), the surface of the second driven shaft (20) is fixedly connected with a cam (21), the inner surface of the support frame (1) is fixedly connected with a support arm (22), one end, far away from the support frame (1), of the support arm (22) is fixedly connected with an adapter cylinder (23), the inner wall of the adapter cylinder (23) is slidably connected with a piston (24), one side, facing the cam (21), of the piston (24) is fixedly connected with a piston rod (25), the surface of the adapter cylinder (23) is provided with a second sliding opening, the piston rod (25) penetrates out of the second sliding opening and slides, the surface of the piston rod (25) is sleeved with a spring (26), and two end parts of the spring (26) are respectively fixedly connected with one side, facing the cam (21), of the piston (, one end, far away from the piston (24), of the piston rod (25) abuts against the surface of the cam (21) under the action of the elastic force of the spring (26), an air delivery pipe (27) is fixedly communicated with the surface of the adapter cylinder (23), one end, far away from the adapter cylinder (23), of the air delivery pipe (27) is fixedly communicated with the surface of the oxygen tank (19), a hose (28) is further fixedly communicated with the surface of the adapter cylinder (23), one end, far away from the adapter cylinder (23), of the hose (28) is fixedly communicated with the surface of the oxygen mask (18), and one-way valves (29) are arranged on the pipe wall of the air delivery pipe (27) and the pipe wall of the hose (28);

the lower tip fixedly connected with gear three (30) of driven shaft two (20), outer spline groove (31) have been seted up to the lower tip of axis of rotation (5), the left side fixedly connected with locating plate (32) of backup pad (7), through-hole two has been seted up on the surface of locating plate (32), locating plate (32) pass through-hole two rotates and is connected with support body (33), the last fixed surface who supports body (33) is connected with gear four (34), gear four (34) with gear three (30) mesh mutually, inner spline groove has been seted up on the surface of gear four (34), gear four (34) pass through inner spline groove with outer spline groove (31) splined connection, the diameter of gear three (30) is greater than the diameter of gear four (34).

5. A multifunctional care apparatus for cardiology monitoring according to any one of claims 1, 2 or 4, wherein: the supporting height-adjusting mechanism comprises two electric push rods (35), the two electric push rods (35) are fixedly connected to the lower surface, close to the two sides, of the supporting frame (1), and the push rod portions of the two electric push rods (35) are fixedly connected with supporting bases (36).

6. A multifunctional care apparatus for cardiology monitoring according to claim 5, wherein: the internal surface of support frame (1) is two limiting plates (37) of fixedly connected with still, two sliding opening three has all been seted up on the surface of limiting plate (37), two limiting plate (37) pass through sliding opening three equal vertical sliding connection has gag lever post (38), two the lower surface of gag lever post (38) all with the last fixed surface of fixed plate (3) is connected.

7. A multifunctional care apparatus for cardiology monitoring according to any one of claims 1, 2, 4 or 6 wherein: the inner surface of the support frame (1) is also fixedly connected with a plug board (39), and a slot (40) for inserting the hose (28) is formed in the side surface of the plug board (39).

8. The method of using a multifunctional care apparatus for cardiology monitoring of claim 1, comprising the steps of:

s1: the support frame (1) is erected beside the body of a patient, and the pressing block (2) is aligned to the region to be pressed of the chest outside the heart of the patient;

s2: the space between the pressing block (2) and the region to be pressed of the chest outside the heart is adjusted through the supporting and height-adjusting mechanism;

s3: through actuating mechanism, drive the vertical reciprocating motion of axis of rotation (5), through the vertical reciprocating motion of axis of rotation (5), drive and press the vertical reciprocating motion of pressing block (2), through pressing the vertical reciprocating motion of pressing block (2), can press the chest outside the patient's heart.