CN114010415B - Medical care bed suitable for cardiopulmonary resuscitation - Google Patents
Medical care bed suitable for cardiopulmonary resuscitation Download PDFInfo
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- CN114010415B CN114010415B CN202111306371.9A CN202111306371A CN114010415B CN 114010415 B CN114010415 B CN 114010415B CN 202111306371 A CN202111306371 A CN 202111306371A CN 114010415 B CN114010415 B CN 114010415B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H31/004—Heart stimulation
- A61H31/006—Power driven
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0142—Beds
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Nursing (AREA)
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Abstract
The invention discloses a medical care bed suitable for cardiopulmonary resuscitation, which comprises a bed board and a supporting plate, wherein the supporting plate is connected to the top of the bed board in a sliding manner, a cam is arranged at the bottom of the supporting plate, one side of the cam is fixedly connected with a sleeve, one side of the sleeve is provided with a motor, the output end of the motor is provided with a transmission shaft, a chain is arranged between the transmission shaft and the sleeve, the top of the cam is provided with a supporting rod, the supporting rod is hinged with a storage box through a pin shaft, and one side of the bottom of the supporting rod, which is far away from the cam, is provided with a connecting rod; the height increase that deflects through cam drive branch one end to make the branch other end drive the distance increase of pressure disk downstream, can increase the dynamics of pressing down the thorax, this device can conveniently remove the backup pad to the assigned position fast, carries out cardiopulmonary resuscitation through the pressure disk, and can adjust the dynamics that the pressure disk pressed through the position that changes the relative carousel of steel sheet, it is more convenient in the in-service use process, do benefit to the operation.
Description
Technical Field
The invention relates to the technical field of medical care wiping equipment, in particular to a medical care bed suitable for cardio-pulmonary resuscitation.
Background
Once sudden cardiac arrest occurs, if the sudden cardiac arrest cannot be rescued immediately and immediately, irreversible damage to the brain and other important organs and tissues of a patient can be caused after 4-6 min. It is therefore very necessary to resuscitate the patient.
The Chinese invention patent CN106955214B discloses a medical care bed suitable for cardiopulmonary resuscitation, a bed board in the device can be taken down to be used as a stretcher, so that a patient can be conveniently subjected to first aid, and the device can be used for performing pressure operation of cardiopulmonary resuscitation on the patient. The upper end at the rectangle frame is placed to the bed board, four handle seat cards are on the rectangle frame, two footpost are inserted in two footpost jacks on the slide bar board, the slide bar hole is inserted in the slide bar, and the laminating of wheel and slide bar board, the bearing has been inserted on the dead slot, the last connection cylinder of runing rest inserts on the bearing on the dead slot, and the fixed column is inserted in the fixed column slot, cardiopulmonary resuscitation device puts up the upper end of inserting at the runing rest main part through the runing rest jack, the hand screw top is on the rectangular plate, two reciprocating lever on the cardiopulmonary resuscitation device, the last staff frame of hand mechanism passes through the screw connection in cardiopulmonary resuscitation device frame main part, the other end of the last connecting rod of hand mechanism passes through the intermediate position of pin joint at the ejector pin.
But this equipment carries out the operation through the cardiopulmonary resuscitation device when carrying out cardiopulmonary resuscitation, but can not adjust the pressure of pressing to patient's thorax in the use, need adjust the pressure of pushing down to the patient of different size or at cardiopulmonary resuscitation's different stages to adapt to patient's condition, and above-mentioned device cardiopulmonary resuscitation device breaks away from the solitary part of bed, and the operation is not in time enough when using, and the reactivity effect is not good.
Therefore, there is a need to provide a medical care bed suitable for cardiopulmonary resuscitation to solve the above technical problems.
Disclosure of Invention
The present invention aims to provide a medical care bed suitable for cardiopulmonary resuscitation to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a medical care bed suitable for cardiopulmonary resuscitation comprises a bed plate and a supporting plate, wherein the supporting plate is connected to the top of the bed plate in a sliding mode, a cam is arranged at the bottom of the supporting plate, a sleeve is fixedly connected to one side of the cam, a motor is arranged on one side of the sleeve, a transmission shaft is arranged at the output end of the motor, a chain is arranged between the transmission shaft and the sleeve, a supporting rod is arranged at the top of the cam and is hinged to a storage box through a pin shaft, a connecting rod is arranged at the bottom of the supporting rod, which is far away from the cam, a vertical rod is connected to the outer side of the connecting rod in a threaded mode, the vertical rod penetrates through the storage box and is in threaded connection with the storage box, and a pressure plate is fixedly connected to the bottom end of the vertical rod;
cam one side is provided with the cross axle, cross axle one end runs through the cam and extends to inside the cam, one side sliding fit that the motor was kept away from to the cam has the steel sheet, the cross axle extends to that the inboard one end of cam articulates there are first back shaft and second back shaft, and first back shaft and second back shaft top all articulate with the cross axle, first back shaft bottom is articulated with the steel sheet bottom, second back shaft bottom is articulated mutually with the steel sheet both sides, the second back shaft sets up in first back shaft both sides symmetrically.
During the specific use, can drive it and remove towards the cam direction through rotating the cross axle, thereby it removes to drive the pivot through the lantern ring, and it has first back shaft and second back shaft to articulate between pivot and the steel sheet, and first back shaft and second back shaft all incline to set up, consequently, can extrude the steel sheet after pivot removal drive first back shaft and second back shaft deflect, can drive the steel sheet downstream through first back shaft, and can drive the steel sheet to expand to both sides through the second back shaft, thereby the stroke of the jacking of increase cam, the high increase of deflecting through cam drive branch one end this moment, thereby make the branch other end drive the distance increase that the pressure disk moved downwards, can increase the dynamics of pressing down the thorax, this device can conveniently remove the backup pad to the assigned position fast, cardiopulmonary resuscitation through the pressure disk, and can adjust the dynamics of pressing through the position that changes the relative carousel of steel sheet, it is more convenient in the in-service use process, do benefit to the operation.
As a further scheme of the invention, a fixed rod is arranged on one side of the bottom of the supporting plate, an outer sliding rod is arranged on the other side of the bottom of the supporting plate, an inner sliding rod is arranged at the bottom end of the outer sliding rod, the inner sliding rod penetrates through the bottom end of the outer sliding rod and is in sliding connection with the outer sliding rod, a third spring used for connecting the inner sliding rod and the outer sliding rod is arranged inside the outer sliding rod, a limiting ring is fixedly connected to the outer side of the inner sliding rod, a threaded sleeve is in threaded connection with the outer side of the outer sliding rod, and the threaded sleeve is in threaded connection with the limiting ring.
When the support plate is in a horizontal state, the bottom end of the outer sliding rod is abutted against a limit ring on the inner sliding rod, the threaded sleeve is rotated at the moment, and the threaded sleeve is in threaded connection with the outer sliding rod and the limit ring, so that the threaded sleeve can be driven to move downwards to be in threaded connection with the limit ring on the inner sliding rod, the outer sliding rod and the inner sliding rod are in a fixed connection relationship, the fixing rod is fixed with the fixing seat, and the inner sliding rod and the outer sliding rod are also relatively fixed, so that the support plate, the fixing rod and the outer sliding rod are in a relatively fixed state, and deflection and shaking cannot occur.
As a further scheme of the invention, a fixed seat is arranged at the top end of the fixed rod, hinged seats are arranged at the bottom end of the fixed rod, the bottom end of the inner sliding rod and the top end of the outer sliding rod, the fixed seat and the hinged seats on the bottom surface of the supporting plate are fixed with the supporting plate, the top end of the fixed rod is fixed with the fixed seat, the bottom end of the fixed rod is hinged with the hinged seats, and the bottom end of the inner sliding rod and the top end of the outer sliding rod are hinged with the hinged seats.
As a further scheme of the invention, a first sliding groove and a second sliding groove are arranged at the top of the bed board, the second sliding groove is arranged on the outer side of the first sliding groove, a hinged seat hinged with the bottom end of the fixed rod is connected in the first sliding groove in a sliding manner, a hinged seat hinged with the inner sliding rod is connected in the second sliding groove in a sliding manner, an ejector rod is arranged on the hinged seat arranged at the bottom end of the fixed rod, a blind hole matched with the ejector rod is arranged at the bottom end of the inner part of the first sliding groove, the ejector rod penetrates through the hinged seat and is matched with the blind hole, and a second spring is arranged between the outer side of the ejector rod and the hinged seat.
When specifically using, dead lever extrusion ejector pin drives the ejector pin and overcomes second spring force and move down for the ejector pin bottom cooperatees with the inside blind hole of first spout, thereby fixes the articulated seat of dead lever bottom, can fix the backup pad through the fixed rod, makes it arrange the bed board top in, can avoid upwards rotating backup pad to horizontally in-process taking place to skid through this mechanism, makes backup pad and bed board relatively fixed through the ejector pin, thereby the backup pad of upwards overturning of being convenient for.
As a further scheme of the invention, the hinged seat comprises a sliding surface and a pressing surface, the sliding surface is a horizontal surface, the pressing surface is an inclined surface, and two inner side surfaces of the right ends of the first sliding groove and the second sliding groove are both inclined surfaces matched with the pressing surface.
When the cardiopulmonary resuscitation device is used specifically, the push support plate slides on the bed board, and when having a dinner, the push support plate can be pushed to the middle position of the bed board, and when cardiopulmonary resuscitation is needed, the push support plate can be continuously pushed to the right side, and the extrusion surface on the hinged seat is in extrusion fit with the inclined surfaces inside the first sliding groove and the second sliding groove, so that the stability of the support plate can be kept, and the cardiopulmonary resuscitation operation can be favorably carried out.
As a further scheme of the invention, the bottom of the supporting plate is fixedly connected with a storage box, the cam is arranged in the storage box, movable plates are integrally formed on the front side and the rear side of the cam, a transverse shaft is arranged at one end of the rotating shaft, which is far away from the cam, a lantern ring is arranged between the transverse shaft and the rotating shaft, the rotating shaft and the transverse shaft are both rotatably connected with the lantern ring, and one end of the transverse shaft penetrates through the storage box and is in threaded connection with the storage box.
As a further scheme of the invention, a through groove is formed in one side, away from the cam, of the top surface of the support rod, a limiting column is fixedly connected to the outer side of the connecting rod, the limiting column is movably arranged at the top and the bottom of the support rod, and a first spring is arranged between the bottom of the support rod and the storage box.
During the specific use, the cam can drive branch and reset under the pulling force effect of first spring after rotating certain angle, and this process of repetition can drive the pressure disk repeatedly and push down and carry out cardiopulmonary resuscitation work.
As a further scheme of the invention, a baffle plate for blocking the steel sheet is arranged on the cam and positioned on the outer side of the steel sheet.
According to the medical care bed suitable for cardiopulmonary resuscitation, the transverse shaft can be driven to move towards the cam by rotating the transverse shaft, so that the rotating shaft is driven to move by the lantern ring, the first supporting shaft and the second supporting shaft are hinged between the rotating shaft and the steel sheet, and are obliquely arranged, therefore, the steel sheet can be extruded after the rotating shaft moves to drive the first supporting shaft and the second supporting shaft to deflect, the steel sheet can be driven to move downwards by the first supporting shaft, the steel sheet can be driven to expand towards two sides by the second supporting shaft, so that the jacking stroke of the cam is increased, the deflection height of one end of the supporting rod is increased by the cam, the downward moving distance of the pressing disc driven by the other end of the supporting rod is increased, the force for pressing the thoracic cavity can be increased, the supporting plate can be rapidly and conveniently moved to a designated position, cardiopulmonary resuscitation can be performed by the pressing disc, and the force for pressing the steel sheet can be adjusted by changing the position relative to the rotary disc, so that the medical care bed is more convenient and convenient to operate in the actual use process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the strut and spring configuration of the present invention;
FIG. 4 is a schematic view of the cam and strut configuration of the present invention;
FIG. 5 is a schematic view of the construction of the steel plate and the movable plate of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 7 is an enlarged view of FIG. 3 at C of the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 1;
FIG. 9 is a schematic view of the support plate of the present invention in a stowed position;
fig. 10 is a schematic view of the third spring and inner slide of the present invention.
In the figure: 1. a bed board; 2. a hinged seat; 3. fixing the rod; 4. an inner slide bar; 5. a threaded sleeve; 6. an outer slide bar; 7. a support plate; 8. a fixed seat; 9. a storage box; 10. a vertical rod; 11. a platen; 12. a cam; 13. a strut; 14. a first spring; 15. a limiting column; 16. a connecting rod; 17. a steel sheet; 18. a chain; 19. a collar; 20. a horizontal axis; 21. a motor; 22. a through groove; 23. a rotating shaft; 24. a drive shaft; 25. a limiting ring; 26. a first chute; 27. a second chute; 28. a top rod; 29. a second spring; 30. a first support shaft; 31. a second support shaft; 32. extruding surface; 33. a sliding surface; 34. a third spring; 35. a movable plate.
Detailed Description
As shown in fig. 1-10, a medical care bed suitable for cardiopulmonary resuscitation, includes bed board 1, and bed board 1 bottom is installed the supporting leg or is not shown in the base picture and support bed board 1, and bed board 1 divides into fixed plate and rotor plate, and the rotor plate articulates in fixed plate one side, and the angle that can adjust the rotor plate when the patient sits up adapts to the angle that patient sat up, and the both sides of bed board 1 all are provided with the guardrail, and the guardrail is articulated with bed board 1.
Be provided with backup pad 7 at the top of bed board 1, backup pad 7 bottom one side is provided with dead lever 3, backup pad 7 bottom opposite side is provided with hollow outer slide bar 6, outer slide bar 6 bottom is provided with hollow interior slide bar 4, interior slide bar 4 passes outer slide bar 6 bottom and with outer slide bar 6 sliding connection, be provided with third spring 34 outside outer slide bar 6 and be used for connecting interior slide bar 4 and outer slide bar 6, outside fixedly connected with spacing ring 25 at interior slide bar 4, and the outside threaded connection of outer slide bar 6 has swivel nut 5, swivel nut 5 and spacing ring 25 threaded connection, for the installation of backup pad 7 with corresponding dead lever 3 and outer slide bar 6, be provided with fixing base 8 on the top of dead lever 3, and the bottom of dead lever 3, the bottom of interior slide bar 4 and the top of outer slide bar 6 all are provided with articulated seat 2, fixing base 8 and articulated seat 2 that lie in backup pad 7 bottom surface all are fixed with backup pad 7, and the dead lever 3 top is fixed with fixing base 8 mutually, dead lever 3 bottom is articulated with articulated seat 2, interior slide bar 4 bottom and outer slide bar 6 top all articulated seat 2 with articulated dead lever base 2, be provided with the second spout 26 and second slide bar 28, it sets up in the inside spout seat 28 and the inside spout seat 28 sets up in the first spout 26 and the second slide bar 28 and the second spout seat 2 and the second slide bar 28 and the bottom of the bottom is provided with the articulated dead lever 28.
Further, articulated seat 2 is last including glide plane 33 and extruded surface 32, glide plane 33 sets up to the horizontal plane, and extruded surface 32 sets up to the inclined plane, and the inside both sides face of first spout 26 and 27 right-hand members of second spout all sets up to the inclined plane with extruded surface 32 matched with, through the cooperation on extruded surface 32 and inclined plane for backup pad 7 can be stabilized to bed board 1 right-hand member, is favorable to the cardiopulmonary resuscitation process in later stage.
When in use, the supporting plate 7 can be rotated clockwise to be gradually in a horizontal state, the supporting plate 7 is fixed with the fixed rod 3 through the fixed seat 8, so that the fixed rod 3 can be driven to rotate when the supporting plate 7 is rotated, the bottom end of the fixed rod 3 is hinged with the hinged seat 2, the extrusion between the supporting plate and the ejector rod 28 is gradually reduced in the rotating process of the fixed rod 3, the ejector rod 28 can be driven to move upwards under the action of the second spring 29, so that the bottom end of the ejector rod 28 is gradually separated from the blind hole on the bottom surface inside the first sliding groove 26, when the supporting plate 7 is in the horizontal state, the fixed rod 3 is in a vertical state, the bottom end of the ejector rod 28 is completely separated from the blind hole inside the first sliding groove 26, the hinged seat 2 at the bottom end of the fixed rod 3 is further disconnected with the bed board 1, and the outer sliding rod 6 can be gradually pulled outwards along the inner sliding rod 4 in the rotating process of the supporting plate 7 to be horizontal state, and overcomes the pulling force of the third spring 34, when the side edge of the supporting plate 7 is at the highest point, the outward sliding distance of the outer slide bar 6 is the largest, then the supporting plate 7 is reset under the pressure of the supporting plate 7 and the pulling force of the third spring 34 in the process of rotating to be horizontal, when the supporting plate 7 is in a horizontal state, the bottom end of the outer slide bar 6 is abutted against the limit ring 25 on the inner slide bar 4, at the moment, the screw sleeve 5 is rotated, and as the screw sleeve 5 is in threaded connection with the outer slide bar 6 and the limit ring 25, the screw sleeve 5 can be rotated to drive the downward movement to be in threaded connection with the limit ring 25 on the inner slide bar 4, so that the outer slide bar 6 and the inner slide bar 4 form a fixed connection relationship, at the moment, the fixing rod 3 is fixed with the fixing seat 8, and the inner slide bar 4 and the outer slide bar 6 are also relatively fixed, so that the supporting plate 7, the fixing rod 3 and the outer slide bar 6 are in a relatively fixed state, can not take place to deflect and rock, can promote backup pad 7 and slide on bed board 1 this moment, when having a dinner, can promote backup pad 7 to bed board 1 intermediate position, can continue to promote backup pad 7 to the right side when cardiopulmonary resuscitation is done to needs, and the extrusion face 32 on articulated seat 2 and the inside inclined plane of first spout 26 and second spout 27 are extrusion fit mutually this moment, can keep backup pad 7 stable, are favorable to going on of cardiopulmonary resuscitation operation.
When the supporting plate 7 needs to be stored, the supporting plate 7 can be pushed to the leftmost end of the first sliding groove 26 leftwards, the hinged seat 2 is enabled to abut against the left side edge of the first sliding groove 26, the supporting plate 7 is turned leftwards at the moment, the fixing rod 3 can be driven to turn synchronously along with the supporting plate 7, the right edge of the supporting plate 7 can move upwards at the moment, the outer sliding rod 6 can be driven to slide outwards through the hinged seat 2, when the supporting plate 7 rotates gradually to a vertical state, the fixing rod 3 is in a horizontal position, the outer sliding rod 6 is also retracted inwards relative to the inner sliding rod 4 to reset to be in the horizontal position, the fixing rod 3 extrudes the ejector rod 28 to drive the ejector rod 28 to overcome the elasticity of the second spring 29 to move downwards, the bottom end of the ejector rod 28 is matched with the blind hole in the first sliding groove 26, the hinged seat 2 at the bottom end of the fixing rod 3 is fixed, the supporting plate 7 can be fixed through the fixing rod 3 and arranged at the top of the bed board 1, the supporting plate 7 can be prevented from slipping in the process of upwards rotating the supporting plate 7 to the horizontal position through the mechanism, the supporting plate 7 is fixed relative to the bed board 1 through the ejector rod 28, and the supporting plate 7 is convenient to be conveniently turned upwards, and matched with the bottom of the bed board 2 in the horizontal state, and the fixed position.
As shown in fig. 1-5 and 7-10, a storage box 9 is fixedly connected to the bottom of a support plate 7, a cam 12 is disposed on one side inside the storage box 9, a steel plate 17 is slidably connected to one side of the cam 12, a baffle is disposed on the cam 12 on the outer side of the steel plate 17 for blocking the steel plate 17 and preventing the steel plate 17 from being separated from the cam 12, in order to improve the elasticity of the front and rear sides of the cam 12, movable plates 35 are integrally formed on the front and rear sides of the cam 12, a sleeve is fixedly connected to one side of the cam 12, a fixed plate is fixedly connected to the outer side of the sleeve and fixed to the storage box 9, a rotating shaft 23 is slidably connected inside the sleeve, the rotating shaft 23 penetrates through the cam 12 and extends to the inner side of the cam 12, a first support shaft 30 and a second support shaft 31 are disposed on the outer side of the rotating shaft 23, the second support shaft 31 is arranged on two sides of the first support shaft 30, the bottom end of the first support shaft 30 is hinged to the bottom of the steel sheet 17, the top end of the first support shaft 30 is hinged to the rotating shaft 23, one end, far away from the rotating shaft 23, of the second support shaft 31 is hinged to two sides of the steel sheet 17, the top end of the second support shaft 31 is hinged to the rotating shaft 23, one end, far away from the cam 12, of the rotating shaft 23 is provided with a cross shaft 20, a lantern ring 19 is arranged between the cross shaft 20 and the rotating shaft 23, the rotating shaft 23 and the cross shaft 20 are both rotatably connected with the lantern ring 19, one end of the cross shaft 20 penetrates through the storage box 9 and is in threaded connection with the storage box 9, one end of the cross shaft 20 is fixedly connected with a handle, one side of the cam 12 is provided with a motor 21, the output end of the motor 21 is fixedly connected with a transmission shaft 24, chain wheels are arranged on the outer sides of the transmission shaft 24 and the sleeve, and a chain 18 is sleeved on the outer side of the chain wheels.
Further, be provided with branch 13 at the top of cam 12, the equal fixedly connected with round pin axle in both sides around on branch 13, branch 13 is articulated mutually with storage box 9 through the round pin axle, and one side that cam 12 was kept away from to branch 13 top surface is provided with logical groove 22 that link up, it is provided with connecting rod 16 to lead to the slip of groove 22 department, connecting rod 16 outside fixedly connected with spacing post 15, spacing post 15 activity sets up in branch 13 top and bottom, connecting rod 16 bottom is provided with montant 10, montant 10 and connecting rod 16 threaded connection, montant 10 run through storage box 9 and with storage box 9 sliding connection, bottom fixedly connected with pressure disk 11 at montant 10, and be provided with first spring 14 between branch 13 bottom and the storage box 9.
When doing cardiopulmonary resuscitation, move backup pad 7 to the appointed place, can drive transmission shaft 24 through motor 21 output this moment and rotate, transmission through chain 18 can drive the sleeve and rotate, and then drive cam 12 and rotate, cam 12 rotates the in-process and can upwards jack-up branch 13 one end, the branch 13 other end deflects downwards this moment, and spacing post 15 on the connecting rod 16 sets up in the bottom and the top of branch 13, can drive connecting rod 16 through the cooperation of branch 13 with spacing post 15 and move downwards, and then drive the pressure disk 11 of montant 10 and its bottom and move downwards, thereby press down patient's thorax department, cam 12 rotates can drive branch 13 under the pulling force effect of first spring 14 after certain angle and resets, repeat this process and can drive pressure disk 11 and push down and carry out cardiopulmonary resuscitation work, here montant 10 and connecting rod 16 threaded connection, when not using, can rotate montant 10 and drive its rebound, make pressure disk 11 accomodate to storage box 9 bottom, be favorable to reducing its shared space, make pressure disk 11 and storage box 9 accomodate when backing pad 7 packs up.
When the pressing force needs to be adjusted, the handle can be utilized to drive the cross shaft 20 to rotate, the cross shaft 20 is in threaded connection with the storage box 9, the cross shaft 20 can be driven to move towards the cam 12 by rotating the cross shaft 20, the rotating shaft 23 is driven to move by the lantern ring 19, the first supporting shaft 30 and the second supporting shaft 31 are hinged between the rotating shaft 23 and the steel sheet 17, and the first supporting shaft 30 and the second supporting shaft 31 are arranged obliquely, so that the steel sheet 17 can be extruded after the rotating shaft 23 moves to drive the first supporting shaft 30 and the second supporting shaft 31 to deflect, the steel sheet 17 can be driven to move downwards by the first supporting shaft 30, the steel sheet 17 can be driven to expand towards two sides by the second supporting shaft 31, the jacking stroke of the cam 12 is increased, the deflection height of one end of the supporting rod 13 is increased by the cam 12 at the moment, the downward movement distance of the pressing disc 11 driven by the other end of the supporting rod 13 is increased, and the pressing force on the thoracic cavity can be increased.
This device can conveniently remove backup pad 7 to assigned position fast, carries out cardiopulmonary resuscitation through pressure disk 11 to can adjust the dynamics that pressure disk 11 pressed through the position that changes the relative carousel of steel sheet 17, it is more convenient in the in-service use process, do benefit to the operation, and this device is connected with the bed body that the patient used, reaction rate piece.
The working principle is as follows: clockwise rotation backup pad 7, make it be in the horizontality gradually, remove backup pad 7 to appointed place, it rotates to drive transmission shaft 24 through motor 21 output, transmission through chain 18 can drive the sleeve and rotate, and then drive cam 12 and rotate, cam 12 rotates the in-process and can upwards jack-up branch 13 one end, the branch 13 other end deflects downwards this moment, and spacing post 15 on the connecting rod 16 sets up in the bottom and the top of branch 13, can drive connecting rod 16 through the cooperation of branch 13 with spacing post 15 and move downwards, and then drive the pressure disk 11 downstream of montant 10 and its bottom, thereby press down patient's thorax department, cam 12 rotates can drive branch 13 and reset under the pulling force effect of first spring 14 after certain angle, it can drive pressure disk 11 and push down repeatedly to carry out cardiopulmonary resuscitation work to repeat this process.
Claims (8)
1. The utility model provides a medical care bed suitable for cardiopulmonary resuscitation, includes bed board and backup pad, backup pad sliding connection is in the bed board top, its characterized in that: the bottom of the supporting plate is provided with a cam, one side of the cam is fixedly connected with a sleeve, one side of the sleeve is provided with a motor, the output end of the motor is provided with a transmission shaft, a chain is arranged between the transmission shaft and the sleeve, the top of the cam is provided with a support rod, the support rod is hinged with the storage box through a pin shaft, one side of the bottom of the support rod, which is far away from the cam, is provided with a connecting rod, the outer side of the connecting rod is in threaded connection with a vertical rod, the vertical rod penetrates through the storage box and is in threaded connection with the storage box, and the bottom end of the vertical rod is fixedly connected with a pressure plate;
cam one side is provided with the cross axle, cross axle one end runs through the cam and extends to inside the cam, one side sliding fit that the motor was kept away from to the cam has the steel sheet, the cross axle extends to that the inboard one end of cam articulates there are first back shaft and second back shaft, and first back shaft and second back shaft top all articulate with the cross axle, first back shaft bottom is articulated with the steel sheet bottom, second back shaft bottom is articulated mutually with the steel sheet both sides, the second back shaft sets up in first back shaft both sides symmetrically, first back shaft and second back shaft all incline to set up.
2. The medical care bed suitable for cardiopulmonary resuscitation of claim 1, wherein: the utility model discloses a fixed shoe, including backup pad, outer slide bar, interior slide bar, outer slide bar, the outside screw thread connection of outer slide bar, backup pad bottom one side is provided with the dead lever, backup pad bottom opposite side is provided with outer slide bar, outer slide bar bottom is provided with interior slide bar, interior slide bar pass outer slide bar bottom and with outer slide bar sliding connection, the inside third spring that is used for connecting interior slide bar and outer slide bar that is provided with of outer slide bar, the outside fixedly connected with spacing ring of interior slide bar, the outside screw thread connection of outer slide bar has the swivel nut, swivel nut and spacing ring threaded connection.
3. A medical care bed suitable for cardiopulmonary resuscitation according to claim 2, wherein: the top of dead lever is provided with the fixing base, the bottom of bottom, interior slide bar of dead lever and the top of outer slide bar all are provided with articulated seat, and the fixing base that is located on the backup pad bottom surface all is fixed mutually with the backup pad with articulated seat, and the dead lever top is fixed mutually with the fixing base, the dead lever bottom is articulated with articulated seat, interior slide bar bottom and outer slide bar top all are articulated with articulated seat.
4. A medical care bed suitable for cardiopulmonary resuscitation according to claim 3, wherein: the bed board top is provided with first spout and second spout, the second spout sets up in the first spout outside, with the articulated seat sliding connection of dead lever bottom inside first spout, with inside slide bar looks articulated seat sliding connection inside the second spout, set up to be provided with the ejector pin on the articulated seat of dead lever bottom, be provided with on the inside bottom of first spout with ejector pin matched with blind hole, the ejector pin run through articulated seat and with the blind hole phase-match, be provided with the second spring between the ejector pin outside and articulated seat.
5. A medical care bed suitable for cardiopulmonary resuscitation according to claim 4, wherein: articulated seat includes glide plane and extrusion face, the glide plane sets up to the horizontal plane, the extrusion face sets up to the inclined plane, the inside both sides face of first spout and second spout right-hand member all sets up to the inclined plane with extrusion face matched with.
6. The medical care bed suitable for cardiopulmonary resuscitation of claim 1, wherein: backup pad bottom fixedly connected with stores the box, the cam sets up inside storing the box, both sides homogeneous body shaping has the fly leaf around the cam, and cam department is provided with the pivot, the pivot is kept away from cam one end and is provided with the cross axle, be provided with the lantern ring between cross axle and the pivot, pivot and cross axle all rotate with the lantern ring and are connected, cross axle one end run through store the box and with store box threaded connection.
7. The medical care bed suitable for cardiopulmonary resuscitation of claim 1, wherein: one side that the cam was kept away from to the branch top surface is provided with the logical groove that link up, the spacing post of connecting rod outside fixedly connected with, spacing post activity sets up in branch top and bottom, be provided with first spring between branch bottom and the storage box.
8. The medical care bed suitable for cardiopulmonary resuscitation of claim 1, wherein: and a baffle plate for blocking the steel sheet is arranged on the cam and positioned on the outer side of the steel sheet.
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