CN111658485A

CN111658485A - Respiratory recovery device that severe medical science branch of academic or vocational study was used

Info

Publication number: CN111658485A
Application number: CN202010584359.3A
Authority: CN
Inventors: 杨剑秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-15

Abstract

The invention relates to the technical field of medical equipment, in particular to a respiratory recovery device for severe medical science, which comprises a respiratory mask, wherein the outer side of the respiratory mask is fixedly communicated with a connecting mechanism, the connecting mechanism comprises a hose, one end of the hose is fixedly communicated with an inner sleeve, the outer side of the other end of the inner sleeve is sleeved with an outer sleeve, the other side of the outer sleeve is welded and communicated with a threaded cylinder, and the outer side of the threaded cylinder is sleeved with a first threaded sleeve. The round rod is arranged to drive the round platform to reciprocate up and down, so that chest pressing operation on a patient is facilitated, meanwhile, the valve plate is fixedly connected to the middle position of the round rod, the valve plate is driven to reciprocate in the barrel body when the round rod moves up and down, air is effectively conveyed into the breathing mask through the connecting mechanism to supply oxygen to the patient, the oxygen supply and the pressing operation are facilitated to be synchronously and continuously performed, and the utilization amount of medical staff during respiratory recovery emergency treatment is reduced.

Description

Respiratory recovery device that severe medical science branch of academic or vocational study was used

Technical Field

The invention relates to the technical field of medical equipment, in particular to a respiration recovery device for a severe medical science department.

Background

The breathing recovery device is a self-sufficient open air respirator, and when the breathing recovery device is used, the skin raft device which is arranged inside is pressed manually by medical staff, so that the emergency oxygen supply operation can be effectively carried out on a human body, the breathing recovery is conveniently carried out on a patient in a critical state, the breathing recovery device is usually applied to a critical medical department, and the emergency breathing recovery first-aid operation is carried out on the patient.

The existing respiration recovery device for emergency treatment of patients in the severe medical department has a simple structure, when the respiration recovery device is used, oxygen is supplied to a human body by pressing the air supply skin raft, only oxygen supply emergency treatment can be carried out, when the respiration recovery device is used, medical workers are often required to be additionally equipped to press the chest of the patient, the oxygen supply skin raft and the chest of the patient are matched with each other to achieve the purpose of emergency treatment of respiration recovery, so that the use requirement of the medical workers is improved, the medical resources are not reasonably distributed, and the oxygen supply and the chest pressing recovery cannot be synchronously communicated through manual separate operation, so that the efficiency of respiration recovery is influenced;

in addition, when chest compression is carried out, medical staff are often required to directly contact the chest of a patient, and limbs of the patient are directly contacted, so that the probability of pathogen infection between the patient and the medical staff is increased, and therefore the respiratory recovery device for the intensive care department is provided to solve the problems.

Disclosure of Invention

The invention aims to provide a respiratory recovery device for critical care medical treatment, which aims to solve the problems that the respiratory recovery device for emergency treatment of the critical care medical treatment provided by the background art needs a respirator to supply oxygen to a patient, and the respiratory recovery device can effectively perform respiratory recovery emergency treatment by matching with medical staff to press the chest, so that the medical staff is excessively utilized in the emergency treatment process, limited medical resources are not saved, chest pressing and respiratory oxygen supply are not easy to be performed synchronously, the respiratory recovery efficiency is reduced, and the two hands of the medical staff are in direct contact with the patient in the pressing process, and the infection probability of germs is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a breathing recovery device for severe medical science department comprises a breathing mask, wherein a connecting mechanism is fixedly communicated with the outer side of the breathing mask and comprises a hose, an inner sleeve is fixedly communicated with one end of the hose, an outer sleeve is arranged at the outer side of the other end of the inner sleeve in a sleeved mode, a threaded cylinder is communicated with the other side of the outer sleeve in a welded mode, a first threaded sleeve is arranged on the outer side of the threaded cylinder in a sleeved mode, the first threaded sleeve is matched with the threaded cylinder in a threaded mode, the first threaded sleeve is fixedly communicated with the front of the breathing mask in a communicated mode, a pressing mechanism is fixedly communicated with the other end of the hose and comprises a cylinder body, an air inlet cylinder is fixedly communicated with one side of the outer wall of the cylinder body, a first one-way valve is fixedly arranged inside the air inlet cylinder, an air outlet cylinder is fixedly communicated with the other side of the outer wall of the cylinder body, and a second one-way valve, the end, far away from the barrel body, of the second one-way valve is fixedly communicated with the hose, the opening and closing directions of the second one-way valve and the first one-way valve are opposite, a long sleeve is fixedly arranged at the middle position of the top of the barrel body through a support, a round rod is connected to the inside of the long sleeve in a sliding mode, a barrel body penetrates through one end of the round rod, a round table is fixedly arranged at one end, penetrating through the barrel body, of the round rod, a first limiting block is fixedly welded to the other end of the round rod, a valve plate is fixedly welded to the outer wall of the middle position of the round rod and embedded into the barrel body, the outer side size of the valve plate is matched with the inner size of the barrel body, a first screw rod is fixedly welded to the other side of the first limiting block, a second limiting block is connected to the other end of the first screw rod in a sleeved mode, a bent rod is fixedly welded to the outer wall of, the cylinder is characterized in that a through groove is formed in the force application rod in a penetrating mode, the first screw rod is inserted into the through groove, the front width and the rear width of the through groove are smaller than the diameter of the first limiting block, a transverse plate is fixedly welded to the bottom of the cylinder body, and one end of the round rod penetrates through the transverse plate.

Preferably, the one end that the stack shell was kept away from to the section of thick bamboo that admits air is connected with filtering mechanism, filtering mechanism is including the shell, the round hole has evenly been seted up on the shell one side outer wall of keeping away from the section of thick bamboo that admits air, the inside packing of shell has the activated carbon package, one side welding intercommunication that the shell is close to in the section of thick bamboo that admits air has the second thread bush, the opposite side cover of second thread bush is established in the outside of admitting air section of thick bamboo, and the screw thread looks adaptation between section of thick bamboo and the second thread.

Preferably, the outside parcel of round platform has protection machanism, protection machanism is including the melt-blown fabric, and the border position of melt-blown fabric has sewed up bordure around, the inside interlude of borduring has the stay cord, the appearance of melt-blown fabric is circular, the outside size of melt-blown fabric is greater than the outside size of round platform, the both ends of stay cord expose in the outside of stay cord.

Preferably, one end welded fastening of diaphragm has fixed establishment, fixed establishment includes splint, and splint set up two sets altogether, and one of them group the top fixed weld of splint has first connection platform, another group the top fixed weld of splint has the second connection platform, first connection platform is attached to one side rotation that is connected with the second screw rod at the second connection platform, the inside intermediate position fixed mosaic of second connection platform has the third thread bush, the other end of second screw rod is inserted and is established in the inside of third thread bush, and the screw thread looks adaptation between third thread bush and the second screw rod, the one end fixed weld that the second screw rod kept away from first connection platform has the crank, first connection platform is attached to one side bilateral symmetry that is connected with the second connection platform, and two sets of the outside cover of lead screw is established and is connected with the platform, and sliding connection between platform and the lead screw, one side welded fastening of platform has the diaphragm, the platform is attached to and is connected in the articulated belt pulley that is connected with of both ends symmetry about one side of platform in the second, and every group the inside fixed the inlaying of belt pulley has fourth thread bush, and is two sets of the lead screw corresponds the inside of interlude at fourth thread bush respectively, and every group screw thread looks adaptation between fourth thread bush and its corresponding lead screw is two sets of the outside cover of belt pulley is established and is connected with driving belt, the intermediate position of second screw rod runs through the inside at the platform, sliding connection between second screw rod and the platform, the lead screw is kept away from the one end of first connection platform and is run through the inside at the second connection platform, sliding connection between lead screw and the second connection platform.

Preferably, the appearance of splint is L shape, and is two sets of splint front and back symmetry sets up, and is two sets of one side symmetry that splint are pressed close to each other is described and is evenly fixed with spacing.

Preferably, a threaded hole is formed in the second limiting block, one end of the top of the first screw rod is inserted into the threaded hole formed in the second limiting block, and the threaded hole formed in the second limiting block is matched with threads assembled on the outer side of the first screw rod.

Preferably, the top edge of the first limiting block is arc-shaped, the second limiting block is spherical, and the diameter of the second limiting block is larger than the front and rear width of the through groove.

Preferably, the one end cover that the round bar outer wall is close to in first stopper is equipped with the spring, the diameter that the spring is close to in long sleeve one end is less than long sleeve's diameter, the diameter that the spring is close to in first stopper one end is less than the diameter of first stopper, spring elastic support is between long sleeve and first stopper.

Preferably, the fixed parcel in the outside of valve plate has the rubber ring, and the rubber ring is filled between the outside of valve plate and the inner wall of stack shell.

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

1. the round rod is arranged to penetrate through the barrel body, the round platform is fixedly connected to one end of the round rod, the round rod can effectively drive the round platform to reciprocate up and down when moving up and down, chest pressing operation on a patient is facilitated, meanwhile, the valve plate is fixedly connected to the middle position of the round rod, the valve plate is driven to reciprocate in the barrel body when the round rod moves up and down, air is effectively conveyed into the breathing mask through the connecting mechanism to supply oxygen to the patient, the oxygen supply and the pressing operation are synchronously and continuously performed, and the utilization amount of medical staff during respiratory recovery emergency treatment is reduced;

2. the round rod is arranged to move up and down to drive the round platform to press the chest of the patient in a reciprocating manner, so that when the device is used, the chest can be pressed and revived only by holding one end of the force application rod to press, the round rod is driven to move, the two hands of medical personnel do not need to be in direct contact with the chest of the patient, the probability of pathogen propagation is reduced, the protection mechanism is arranged to be sleeved on the outer side of the round platform, the melt-blown fabric is tightened by pulling the pull rope, the protection mechanism is convenient to replace, and the probability of pathogen infection among patients is greatly reduced under the isolation effect of the protection mechanism;

3. through setting up the screw thread looks adaptation between third thread bush and the second screw rod, make the device when using, can be through rotating the second screw rod, under the meshing effect of screw thread, make relative movement between two sets of splint, thereby be convenient for the device presss from both sides the clamp to fix when the sick bed of different specifications, and simultaneously, set up the screw thread looks adaptation between fourth thread bush and the lead screw, make through rotating the fourth thread bush, can remove the position of adjusting the platform, thereby adjust the location to the round platform on the pressing means, be convenient for make the round platform stably aim at patient's chest, the effectual stability when having ensured the device and using, and need not to remove patient during the use.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic sectional front view showing a connection structure of the pressing mechanism and the filter mechanism according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at D in accordance with the present invention;

FIG. 7 is a schematic top view of the connection structure of the first screw and the through groove of the present invention;

FIG. 8 is a schematic top view of the protection mechanism of the present invention in a flattened state;

FIG. 9 is a schematic top sectional view of the fixing mechanism of the present invention.

In the figure: 1. a respiratory mask; 2. a connecting mechanism; 21. a hose; 22. an inner sleeve; 23. an outer sleeve; 24. a threaded barrel; 25. a first threaded sleeve; 3. a pressing mechanism; 31. a barrel body; 32. an air inlet cylinder; 33. a first check valve; 34. an air outlet cylinder; 35. a second one-way valve; 36. a long sleeve; 37. a round bar; 38. a circular truncated cone; 39. a first stopper; 310. a spring; 311. a valve plate; 312. a first screw; 313. a second limiting block; 314. bending a rod; 315. a force application rod; 316. a through groove; 317. a transverse plate; 4. a filtering mechanism; 41. a housing; 42. a circular hole; 43. an active carbon bag; 44. a second threaded sleeve; 5. a protection mechanism; 51. melt-spraying cloth; 52. edge covering; 53. pulling a rope; 6. a fixing mechanism; 61. a splint; 62. a first connection station; 63. a second connecting station; 64. a second screw; 65. a third thread bush; 66. a crank; 67. a screw rod; 68. a platform; 69. a belt pulley; 610. a fourth thread bush; 611. a drive belt.

The specific implementation mode is as follows:

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. 1-9, an embodiment of the present invention is shown: a respiratory recovery device for the intensive care medical science department comprises a respiratory mask 1, a connecting mechanism 2 is fixedly communicated with the outer side of the respiratory mask 1, the connecting mechanism 2 comprises a hose 21, one end of the hose 21 is fixedly communicated with an inner sleeve 22, an outer sleeve 23 is sleeved on the outer side of the other end of the inner sleeve 22, a threaded sleeve 24 is welded and communicated with the other side of the outer sleeve 23, a first threaded sleeve 25 is sleeved on the outer side of the threaded sleeve 24, threads between the first threaded sleeve 25 and the threaded sleeve 24 are matched, the first threaded sleeve 25 is fixedly communicated with the front surface of the respiratory mask 1, when the respiratory recovery device works, the first threaded sleeve 25 and the threaded sleeve 24 are in threaded rotary connection through rotating the threaded sleeve 24, the first threaded sleeve 25 and the threaded sleeve 24 can be separated under the rotary meshing of the threads, and therefore the respiratory mask 1 can be conveniently taken down for cleaning, make respirator 1 be convenient for clear up, and the clearance is more comprehensive, rotates through setting up between outer sleeve 23 and the inner skleeve 22 and is connected for a screw thread section of thick bamboo 24 can not receive hose 21's interference restriction when rotating, and effectual respirator 1 is more stable reasonable when dismantling the separation.

The other end of the hose 21 is fixedly communicated with a pressing mechanism 3, the pressing mechanism 3 comprises a barrel body 31, one side of the outer wall of the barrel body 31 is fixedly communicated with an air inlet barrel 32, a first one-way valve 33 is fixedly installed inside the air inlet barrel 32, the other side of the outer wall of the barrel body 31 is fixedly communicated with an air outlet barrel 34, a second one-way valve 35 is fixedly installed inside the air outlet barrel 34, one end, far away from the barrel body 31, of the second one-way valve 35 is fixedly communicated with the hose 21, the opening and closing directions of the second one-way valve 35 and the first one-way valve 33 are opposite, the air inlet barrel 32 and the air outlet barrel 34 corresponding to the second one-way valve 35 are in one-way conduction by arranging the first one-way valve 33 and the second one-way valve 35, when external air enters the barrel body 31 through the air inlet barrel 32, at the moment, the air outlet barrel 34 is in a closed state through the restriction of the second one-way valve 35, so as to ensure the internal, at this time, the air inlet cylinder 32 is closed by the restriction of the first check valve 33 to prevent air leakage to the outside, a long sleeve 36 is fixedly installed at the middle position of the top of the cylinder body 31 through a bracket, a round rod 37 is slidably connected to the inside of the long sleeve 36, the cylinder body 31 penetrates through one end of the round rod 37, a circular truncated cone 38 is fixedly installed at one end of the round rod 37 penetrating through the cylinder body 31, a first limit block 39 is fixedly welded to the other end of the round rod 37, a valve plate 311 is fixedly welded to the outer wall of the middle position of the round rod 37, the valve plate 311 is embedded in the cylinder body 31, the outer dimension of the valve plate 311 is matched with the inner dimension of the cylinder body 31, a first screw 312 is fixedly welded to the other side of the first limit block 39, a second limit block 313 is sleeved and connected to the other end of the first screw 312, a bent rod 314 is fixedly welded to the outer wall of the cylinder body 31, and a force applying, a through groove 316 is formed in the force application rod 315 in a penetrating manner, the first screw 312 is inserted into the through groove 316, the front-back width of the through groove 316 is smaller than the diameter of the first limiting block 39, a transverse plate 317 is fixedly welded at the bottom of the barrel body 31, one end of the round rod 37 penetrates through the transverse plate 317, when the medical care apparatus works, one end of the force application rod 315 is held by a medical care worker to be pressed downwards, as the other end of the force application rod 315 is hinged to the bent rod 314, and the bent rod 314 is fixed on the outer wall of the barrel body 31, the force application rod 315 rotates up and down around the top of the bent rod 314, the first screw 312 is driven to move up and down through the up-and-down rotating and swinging of the force application rod 315, so that the round rod 37 moves up and down, when the round rod 37 moves up and down, the round platform 38 fixed at one end of the round rod is driven to move up and down, the valve plate 311 fixed in the middle of the valve plate is driven to reciprocate up and down in the cylinder body 31, when the valve plate 311 moves up in the cylinder body 31, in the moving process, the space formed by the valve plate 311 and the cylinder body 31 is enlarged, the first one-way valve 33 is opened under the action of air pressure, so that the outside air enters the cylinder body 31 through the air inlet cylinder 32, then, when the valve plate 311 moves down in the cylinder body 31, the space between the cylinder body 31 and the valve plate 311 is reduced by pressing, so as to extrude the air in the cylinder body 31, at the moment, the first one-way valve 33 is closed, so that the air inlet cylinder 32 is closed, the second one-way valve 35 is opened under the pushing of the air, the air in the cylinder body 31 enters the breathing mask 1 along the connecting mechanism 2 through the air outlet cylinder 34, so as to supply oxygen to the patient, the space in the cylinder body 31 is changed by the up and down pressing of the circular truncated cone 38, the chest compression and oxygen supply operation of the patient can be simultaneously carried out by the device, the device can be used by one person, the usage amount of medical staff in the first-aid process of breath recovery is effectively reduced, medical resources are saved, the medical staff are reasonably distributed conveniently, meanwhile, under the connection of the round rod 37, the oxygen supply and the chest compression are synchronously carried out, the continuity of the operation of the device is effectively ensured, the effective stability of the device for the breath recovery is improved, the device does not need to be in direct contact with the patient by the medical staff, and the spreading infection probability of germs is effectively reduced;

furthermore, one end of the air inlet cylinder 32, which is far away from the cylinder body 31, is connected with a filtering mechanism 4, the filtering mechanism 4 comprises a shell 41, a round hole 42 is uniformly formed in the outer wall of one side of the shell 41, which is far away from the air inlet cylinder 32, an activated carbon bag 43 is filled in the shell 41, a second threaded sleeve 44 is welded and communicated with one side of the shell 41, which is close to the air inlet cylinder 32, the other side of the second threaded sleeve 44 is sleeved outside the air inlet cylinder 32, and the air inlet cylinder 32 is in threaded fit with the second threaded sleeve 44, in operation, the filtering mechanism 4 is arranged and communicated with one end of the outer side of the air inlet cylinder 32, when the pressing mechanism 3 is used for pumping air, under the action of air pressure, outside air is pumped into the cylinder body 31 through the air inlet cylinder 32, outside air enters the shell 41 through the round hole 42, and uniformly passes through the activated carbon bag 43 filled in the, the arrangement of the threaded rotary connection between the second threaded sleeve 44 and the air inlet cylinder 32 enables the second threaded sleeve 44 to be separated from the air inlet cylinder 32 in a rotating mode when the device is used, so that the filter mechanism 4 can be detached conveniently, and the activated carbon bag 43 can be replaced conveniently;

further, the outer side of the circular table 38 is wrapped with a protection mechanism 5, the protection mechanism 5 comprises a melt-blown fabric 51, the edge position of the melt-blown fabric 51 is sewn with a wrapping 52 in a surrounding manner, a pull rope 53 is inserted into the wrapping 52, the shape of the melt-blown fabric 51 is circular, the outer side dimension of the melt-blown fabric 51 is larger than that of the circular table 38, two ends of the pull rope 53 are exposed at the outer side of the pull rope 53, when the device is used, medical personnel wrap the melt-blown fabric 51 at the bottom of the circular table 38 and then lift and pull the two ends of the pull rope 53 exposed at the outer side simultaneously, the wrapping 52 is tightened through the pull rope 53, so that the melt-blown fabric 51 is rapidly wrapped at the outer side of the circular table 38, the circular table 38 is effectively wrapped and protected, under the isolation protection effect of the melt-blown fabric 51, the contact between a patient and the circular table 38 is favorably prevented, and the phenomenon of cross infection among, the use safety of the device is guaranteed, and meanwhile, the covered edge 52 is expanded through outward support, so that the melt-blown fabric 51 can fall off from the outer side of the circular table 38 quickly, and the melt-blown fabric 51 is wrapped and detached quickly and conveniently;

further, one end of the transverse plate 317 is fixedly welded with a fixing mechanism 6, the fixing mechanism 6 comprises two groups of clamping plates 61, the clamping plates 61 are provided with two groups, the top of one group of clamping plates 61 is fixedly welded with a first connecting platform 62, the top of the other group of clamping plates 61 is fixedly welded with a second connecting platform 63, one side of the first connecting platform 62 close to the second connecting platform 63 is rotatably connected with a second screw 64, the middle position in the second connecting platform 63 is fixedly embedded with a third threaded sleeve 65, the other end of the second screw 64 is inserted in the third threaded sleeve 65, the threads between the third threaded sleeve 65 and the second screw 64 are matched, one end of the second screw 64 far away from the first connecting platform 62 is fixedly welded with a crank 66, one side of the first connecting platform 62 close to the second connecting platform 63 is fixed with screw rods 67 in bilateral symmetry, and the outer side of the two groups of screw rods 67 is sleeved with a platform 68, the platform 68 is connected with the screw rod 67 in a sliding manner, a transverse plate 317 is fixedly welded on one side of the platform 68, belt pulleys 69 are symmetrically hinged and connected at the left end and the right end of one side of the platform 68 close to the second connecting platform 63, a fourth thread sleeve 610 is fixedly embedded in each group of belt pulleys 69, two groups of screw rods 67 are respectively and correspondingly inserted in the fourth thread sleeves 610, each group of fourth thread sleeves 610 are matched with the corresponding screw rod 67 in thread, a transmission belt 611 is sleeved and connected on the outer side of each group of belt pulleys 69, the middle position of each second screw rod 64 is penetrated in the platform 68, the second screw rods 64 are connected with the platform 68 in a sliding manner, one end of each screw rod 67 far away from the first connecting platform 62 is penetrated in the second connecting platform 63, the screw rods 67 are connected with the second connecting platform 63 in a sliding manner, when the medical care personnel need to fix the device on a medical bed, the medical personnel can rotate the rocking handle 66 by holding the, the crank 66 drives the second screw 64 to rotate, the second connecting table 63 is in sliding connection with the screw 67, two groups of second connecting tables 63 are arranged, the third threaded sleeve 65 is matched and fixedly embedded in the second connecting table 63, so that the opposite third threaded sleeve 65 only moves back and forth in the horizontal direction to limit the rotation of the third threaded sleeve 65, the third threaded sleeve 65 can move back and forth along the second screw 64 under the driving of the threads when the second screw 64 rotates by arranging the spiral rotary connection between the third threaded sleeve 65 and the second screw 64, the position of the second connecting table 63 is adjusted, the distance between the two groups of clamping plates 61 is changed, the device is fixed on medical beds with different specifications by moving and clamping the two groups of second connecting tables 63, and the application range of the device is effectively improved, through the arrangement of the thread rotary connection between the fourth thread sleeve 610 and the screw 67, when the device is used, the fourth thread sleeve 610 can be driven to rotate by rotating the belt pulley 69, the fourth thread sleeves 610 in the two groups of belt pulleys 69 can simultaneously rotate under the transmission action of the transmission belt 611, and under the driving action of the threads, the fourth thread sleeves 610 can drive the platform 68 to move back and forth on the screw 67, so that the position of the platform 68 can be adjusted, the pressing mechanism 3 fixedly connected to the platform 68 can change the position, the round table 38 in the pressing mechanism 3 can be aligned with the chest position of a patient, the device is favorable for avoiding injury of the patient in the process of emergency treatment to ensure the pressing alignment and the transportation process caused by the injury of the patient, the use safety of the device is effectively ensured, the fixing mechanism 6 is fixed at the position below the pressing mechanism 3 to support the pressing mechanism 3, the use stability of the device is effectively guaranteed;

furthermore, the shape of the clamping plate 61 is L-shaped, the two groups of clamping plates 61 are symmetrically arranged in the front-back direction, the side, close to each other, of each of the two groups of clamping plates 61 is symmetrically and uniformly fixed with the limiting strips, the L-shaped clamping plate 61 is arranged, and the limiting strips are welded and fixed on the inner side below the clamping plate 61, so that the fixing mechanism 6 is firmly fixed on the medical bed through the clamping between the limiting strips and the side edge of the medical bed when the device is clamped and fixed, and the mounting firmness of the device is effectively guaranteed;

furthermore, a threaded hole is formed in the second limiting block 313, one end of the top of the first screw 312 is inserted into the threaded hole formed in the second limiting block 313, the threaded hole formed in the second limiting block 313 is matched with a thread assembled on the outer side of the first screw 312, and the second limiting block 313 and the first screw 312 are rotatably connected through the thread arranged between the second limiting block 313 and the first screw 312, so that when the device is assembled or maintained, the second limiting block 313 can be rotated to enable the second limiting block 313 to fall off from the first screw 312, the first screw 312 can exit from the inside of the through groove 316, the device is convenient to assemble and maintain, and the convenience in the separation and installation of the force application rod 315 and the round rod 37 is effectively guaranteed;

furthermore, the top edge of the first limiting block 39 is arc-shaped, the second limiting block 313 is spherical, the diameter of the second limiting block 313 is larger than the front-back width of the through groove 316, the second limiting block 313 is spherical and matched with the top of the first limiting block 39 to be arc-shaped, so that when the force application rod 315 is pressed downwards, the force application rod 315 is pressed downwards more smoothly under the guiding action of the tops of the second limiting block 313 and the first limiting block 39, and the larger resistance abrasion among the force application rod 315, the second limiting block 313 and the first limiting block 39 is favorably prevented, so that the operation stability of the device is ensured;

further, one end of the outer wall of the round rod 37 close to the first limit block 39 is sleeved with a spring 310, the diameter of the end of the spring 310 close to the long sleeve 36 is smaller than that of the long sleeve 36, the diameter of the end of the spring 310 close to the first limit block 39 is smaller than that of the first limit block 39, the spring 310 is elastically supported between the long sleeve 36 and the first limit block 39, by arranging the upper and lower ends of the spring 310 to be respectively and correspondingly attached to the bottom of the first stopper 39 and above the long sleeve 36, when the device works, the round rod 37 moves downwards to drive the first limit block 39 to move downwards, the spring 310 is pressed, when the round rod 37 is released after the pressing is finished, under the elastic deformation reset action of the spring 310, the round rod 37 is automatically lifted upwards, so that the medical staff is prevented from swinging the force application rod 315 up and down in a reciprocating manner, and the stable continuity of the up-and-down lifting movement of the round rod 37 is guaranteed;

further, the outer side of the valve plate 311 is fixedly wrapped with a rubber ring, and the rubber ring is filled between the outer side of the valve plate 311 and the inner wall of the barrel body 31, so that during operation, under the elastic deformation filling effect of the rubber ring, the connection sealing property between the outer side of the valve plate 311 and the inner wall of the barrel body 31 is favorably ensured, the air in the barrel body 31 is effectively prevented from leaking between the valve plate 311 and the barrel body 31 when the pressing mechanism 3 operates, and the pressing mechanism 3 is conveniently ensured to supply air to a patient stably and effectively;

the working principle is as follows: when the device works, when a patient on a medical bed needs to be breathed and recovered for first aid, a medical worker erects the device on the medical bed, so that the bottom of the pressing mechanism 3 and the lung position of the patient are positioned on the same longitudinal straight line, the medical worker rotates the crank 66, the crank 66 drives the second screw 64 to rotate, the third screw sleeve 65 moves on the second screw 64 through the threaded rotary connection between the second screw 64 and the third screw sleeve 65, the second connecting table 63 fixed on the outer side of the third screw is driven to move, the clamping plate 61 fixed at the bottom of the second connecting table 63 moves, and the fixing mechanism 6 is fixed on the medical bed through the relative movement between the front clamping plate 61 and the rear clamping plate 61 under the clamping action of the two clamping plates 61;

when the medical nursing bed is in work, medical staff rotates the belt pulleys 69, under the transmission action of the transmission belt 611, the fourth threaded sleeves 610 in the two groups of belt pulleys 69 rotate simultaneously, under the threaded rotary connection between the fourth threaded sleeves 610 and the screw rod 67, the fourth threaded sleeves 610 move back and forth on the screw rod 67, the platform 68 is driven to move back and forth on the screw rod 67 through the movement of the fourth threaded sleeves 610, and therefore the pressing mechanism 3 fixed on one side of the platform 68 is adjusted, and the circular truncated cone 38 in the pressing mechanism 3 is located right above the chest of a patient;

when the respirator works, a medical worker wraps the melt-blown fabric 51 on the outer side of the circular truncated cone 38, then the respirator 1 covers the face of a patient, the wrapping edge 52 is tightened by pulling the pull rope 53, the melt-blown fabric 51 is bound and fixed on the outer side of the circular truncated cone 38, the medical worker holds one end of the force application rod 315 and presses downwards, the force application rod 315 rotates around the top of the bent rod 314, the first limiting block 39 is pressed downwards in the downward swinging process of the force application rod 315, the circular rod 37 at the bottom of the first limiting block 39 moves downwards, when the circular rod 37 moves downwards, the valve plate 311 fixed on the outer side of the middle position of the circular rod is driven to move downwards, gas in the cylinder body 31 is squeezed, air in the cylinder body 31 enters the respirator 1 along the connecting mechanism 2 through the air outlet cylinder 34, oxygen is supplied to the patient, and meanwhile, the circular rod 37 moves downwards to drive the circular truncated cone 38 to move downwards to press the chest of the patient, when the circular truncated cone 38 moves down to reach a preset position, the medical staff loosens the force application rod 315, the circular rod 37 moves up to reset under the elastic supporting action of the spring 310, the valve plate 311 is driven to move up in the barrel body 31 in the process of moving up the circular rod 37, so that the space formed by the valve plate 311 and the barrel body 31 is enlarged, under the action of air pressure, outside air enters the barrel body 31 along the air inlet barrel 32 through the filtering mechanism 4, and when the air passes through the filtering mechanism 4, the air is filtered and purified by the activated carbon bag 43 in the shell 41, the above operations are repeated in a reciprocating manner, and oxygen supply and chest pressing are performed on a patient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a breathe recovery device that severe medical science branch of academic or vocational study was used, includes respirator (1), its characterized in that: the outer side of the breathing mask (1) is fixedly communicated with a connecting mechanism (2), the connecting mechanism (2) comprises a hose (21), one end of the hose (21) is fixedly communicated with an inner sleeve (22), the outer sleeve (23) is sleeved at the outer side of the other end of the inner sleeve (22), the other side of the outer sleeve (23) is welded and communicated with a threaded sleeve (24), the outer sleeve of the threaded sleeve (24) is provided with a first threaded sleeve (25), the first threaded sleeve (25) is matched with threads between the threaded sleeve (24), the first threaded sleeve (25) is fixedly communicated with the front of the breathing mask (1), the other end of the hose (21) is fixedly communicated with a pressing mechanism (3), the pressing mechanism (3) comprises a barrel body (31), an air inlet barrel (32) is fixedly communicated with one side of the outer wall of the barrel body (31), and a first one-way valve (33) is fixedly arranged inside the air inlet barrel (32), the outer wall opposite side of the barrel body (31) is fixedly communicated with an air outlet barrel (34), a second one-way valve (35) is fixedly arranged inside the air outlet barrel (34), one end, far away from the barrel body (31), of the second one-way valve (35) is fixedly communicated with the hose (21), the opening and closing directions of the second one-way valve (35) and the first one-way valve (33) are opposite, a long sleeve (36) is fixedly arranged at the middle position of the top of the barrel body (31) through a support, a round rod (37) is connected inside the long sleeve (36) in a sliding mode, the barrel body (31) is penetrated through one end of the round rod (37), a round platform (38) is fixedly arranged at one end, penetrating through the barrel body (31), of the round rod (37), a first limiting block (39) is fixedly welded at the other end of the round rod (37), and a valve plate (311) is fixedly welded on the outer wall of the middle position of the, valve plate (311) are inlayed in the inside of stack shell (31), and the outside size of valve plate (311) and the inside size looks adaptation of stack shell (31), the opposite side welded fastening of first stopper (39) has first screw rod (312), and the other end cover of first screw rod (312) establishes and is connected with second stopper (313), the outer wall welded fastening of stack shell (31) has knee (314), and the other end of knee (314) is articulated to be connected with application of force pole (315), logical groove (316) have been seted up in running through to the inside of application of force pole (315), first screw rod (312) are inserted and are established the inside in logical groove (316), the front and back width that leads to groove (316) is less than the diameter of first stopper (39), the bottom fixed welding of stack shell (31) has diaphragm (317), diaphragm (317) is run through to the one end of round bar (37).

2. The respiratory recovery device for critical care medical science according to claim 1, wherein: the one end that barrel body (31) were kept away from in section of thick bamboo of admitting air (32) is connected with filtering mechanism (4), filtering mechanism (4) are including shell (41), round hole (42) have evenly been seted up on shell (41) keep away from one side outer wall of a section of thick bamboo of admitting air (32), the inside packing of shell (41) has activated carbon package (43), shell (41) are close to one side welding intercommunication in a section of thick bamboo of admitting air (32) has second thread bush (44), the outside in a section of thick bamboo of admitting air (32) is established to the opposite side cover of second thread bush (44), and admits air a section of thick bamboo (32) and the screw thread looks adaptation between second thread bush (44).

3. The respiratory recovery device for critical care medical science according to claim 1, wherein: the outside parcel of round platform (38) has protection machanism (5), protection machanism (5) are including melt-blown fabric (51), and the border position of melt-blown fabric (51) encircles and has sewed up borduring (52), the inside interlude of borduring (52) has stay cord (53), the appearance of melt-blown fabric (51) is circular, the outside size of melt-blown fabric (51) is greater than the outside size of round platform (38), the both ends of stay cord (53) expose in the outside of stay cord (53).

4. The respiratory recovery device for critical care medical science according to claim 1, wherein: the one end welded fastening of diaphragm (317) has fixed establishment (6), fixed establishment (6) is including splint (61), and splint (61) are provided with two sets ofly altogether, one of them is a set of the fixed welding in top of splint (61) has first connection platform (62), another group the fixed welding in top of splint (61) has second connection platform (63), first connection platform (62) are close to one side rotation that second connection platform (63) is connected with second screw rod (64), the inside intermediate position of second connection platform (63) is fixed to be inlayed and is had third thread bush (65), the other end of second screw rod (64) is inserted and is established in the inside of third thread bush (65), and the screw thread looks adaptation between third thread bush (65) and second screw rod (64), the one end fixed welding that first connection platform (62) was kept away from to second screw rod (64) has crank (66), the first connecting platform (62) is fixed with screw rods (67) in a bilateral symmetry mode on one side of a second connecting platform (63), the outside of the screw rods (67) is sleeved with and connected with a platform (68), the platform (68) is connected with the screw rods (67) in a sliding mode, a transverse plate (317) is welded and fixed on one side of the platform (68), the platform (68) is hinged and connected with belt pulleys (69) in a symmetrical mode on the left end and the right end of one side of the second connecting platform (63), each group of the platform is fixedly embedded with a fourth threaded sleeve (610) in the belt pulleys (69), the screw rods (67) are correspondingly inserted into the fourth threaded sleeves (610) respectively, each group of the fourth threaded sleeves (610) are matched with threads between the corresponding screw rods (67), the outside of the belt pulleys (69) is sleeved with and connected with a transmission belt (611), and the middle position of the second screw rod (64) penetrates through the inside of the platform (68), sliding connection between second screw rod (64) and platform (68), the inside at second connection platform (63) is run through to the one end that first connection platform (62) was kept away from in lead screw (67), sliding connection between lead screw (67) and second connection platform (63).

5. The respiratory recovery device for critical care medical science according to claim 4, wherein: the appearance of splint (61) is L shape, and is two sets of splint (61) front and back symmetry sets up, and is two sets of one side symmetry form that splint (61) are pressed close to each other is evenly fixed with spacing.

6. The respiratory recovery device for critical care medical science according to claim 1, wherein: a threaded hole is formed in the second limiting block (313), one end of the top of the first screw (312) is inserted into the threaded hole formed in the second limiting block (313), and the threaded hole formed in the second limiting block (313) is matched with threads assembled on the outer side of the first screw (312).

7. The respiratory recovery device for critical care medical science according to claim 1, wherein: the top edge position of the first limiting block (39) is arc-shaped, the second limiting block (313) is spherical, and the diameter of the second limiting block (313) is larger than the front-back width of the through groove (316).

8. The respiratory recovery device for critical care medical science according to claim 1, wherein: one pot head that round bar (37) outer wall was close to first stopper (39) is equipped with spring (310), the diameter that spring (310) was close to long sleeve (36) one end is less than the diameter of long sleeve (36), the diameter that spring (310) was close to first stopper (39) one end is less than the diameter of first stopper (39), spring (310) elastic support is between long sleeve (36) and first stopper (39).

9. The respiratory recovery device for critical care medical science according to claim 1, wherein: the outer side of the valve plate (311) is fixedly wrapped with a rubber ring, and the rubber ring is filled between the outer side of the valve plate (311) and the inner wall of the barrel body (31).