CN213716303U - Simulation people cardiopulmonary resuscitation presses depth measuring mechanism - Google Patents
Simulation people cardiopulmonary resuscitation presses depth measuring mechanism Download PDFInfo
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- CN213716303U CN213716303U CN202023116063.3U CN202023116063U CN213716303U CN 213716303 U CN213716303 U CN 213716303U CN 202023116063 U CN202023116063 U CN 202023116063U CN 213716303 U CN213716303 U CN 213716303U
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Abstract
The utility model discloses a cardiopulmonary resuscitation of anthropomorphic dummy presses degree of depth measuring mechanism, be connected with the haulage rope on anthropomorphic dummy's thorax elasticity simulation mechanism's pressing plate, the other end of haulage rope is connected with flexible elastic component after bypassing the first fixed pulley that sets up below thorax elasticity simulation mechanism, the other end of flexible elastic component is fixed at anthropomorphic dummy's backplate or thorax inboard, the flexible stroke of flexible elastic component is greater than or equal to anthropomorphic dummy's thorax elasticity simulation mechanism's pressing stroke, thorax elasticity simulation mechanism is when non-pressurized, flexible elastic component is stretched to the maximum elastic length; a distance measuring device is arranged between the first fixed pulley and the telescopic elastic piece. The simulating human cardiopulmonary resuscitation of this embodiment presses degree of depth measuring mechanism can effectively reduce the design thickness of simulating human chest structure, makes it have better simulating human simulation effect to can improve cardiopulmonary resuscitation and press degree of depth's measuring method and calculation accuracy when control cost.
Description
Technical Field
The utility model relates to a technical field is pressed in anthropomorphic dummy cardiopulmonary resuscitation, especially relates to an anthropomorphic dummy cardiopulmonary resuscitation presses depth measuring mechanism.
Background
The cardiopulmonary resuscitation simulator creates a simulation clinical simulation scene and simulates a patient by using a medical simulation technology, replaces an education method for clinical teaching and practice of real patients, develops medical model teaching, is a great progress of the clinical medical teaching, can improve the practice and manual ability of trainees, effectively solves the defects of 'heavy theory and light practice', and has important significance for training medical care rescuers.
The most basic and important index of the cardiopulmonary resuscitation simulator is the compression depth, so the cardiopulmonary resuscitation simulator must have the functions of simulating and measuring the compression depth at present, because the chest compression process is basically vertical compression, the existing device for measuring the compression depth of the simulated human cardio-pulmonary resuscitation generally measures the vertical direction, this results in that the dummy chest not only needs to have a stroke which satisfies the compression depth (5-6 cm) of the cardiopulmonary resuscitation, but also needs to be provided with a compression depth measuring device in the depth direction, the existing chest cavity simulation mechanism and depth measurement mechanism are mainly formed by combining mechanical devices, and the chest cavity thickness of a simulator is often designed to be thicker, so that the installation of the chest cavity simulation mechanism and the depth measurement device can be met, and further the authenticity of the simulator and the effectiveness of simulated pressing training are influenced. The existing sold simulator can only meet the compression depth detection amount of 0-60mm, the rescue standard of cardiopulmonary resuscitation requires that the training can meet the compression depth of at least 60mm, and the existing cardiopulmonary resuscitation simulator cannot meet the compression requirements due to the fact that the compression depth detection design is not reasonable enough. There is a need for an improved mechanism for measuring the depth of chest compressions in a human simulator.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model is to overcome the above-mentioned not enough that present dummy's thorax pressing depth measurement process exists, and then provide a novel dummy's cardiopulmonary resuscitation and press depth measurement mechanism, this mechanism can effectively reduce dummy's thorax design thickness.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a compression depth measuring mechanism for simulating human cardiopulmonary resuscitation is characterized in that a traction rope is connected to a compression plate of a human chest elasticity simulation mechanism, the other end of the traction rope bypasses a first fixed pulley arranged below the chest elasticity simulation mechanism and then is connected with a telescopic elastic piece, the other end of the telescopic elastic piece is fixed on a back plate or the inner side of a chest of the human simulator, the telescopic stroke of the telescopic elastic piece is larger than or equal to the compression stroke of the human chest elasticity simulation mechanism, and when the chest elasticity simulation mechanism is not compressed, the telescopic elastic piece is stretched to the maximum elastic length; the traction rope between the first fixed pulley and the telescopic elastic piece is parallel to the back plate or the back of the dummy, and a distance measuring device used for measuring the travel of the traction rope or the telescopic elastic piece is arranged between the first fixed pulley and the telescopic elastic piece.
Preferably, the distance measuring device is a grating distance measuring device, and comprises a grating plate fixedly arranged on the hauling rope, and a laser emitting device and a laser receiving device which are arranged on two sides of the grating plate, wherein the laser receiving device calculates the moving distance of the hauling rope according to the received optical signal.
Preferably, a second fixed pulley is arranged between the distance measuring device and the telescopic elastic piece, the traction rope is connected with the telescopic elastic piece after passing around the second fixed pulley, and the telescopic stroke of the telescopic elastic piece is arranged at an included angle with the traction rope between the first fixed pulley and the second fixed pulley.
Preferably, an included angle between the telescopic stroke of the telescopic elastic member and the traction rope between the first fixed pulley and the second fixed pulley is smaller than or equal to 90 degrees.
Preferably, a second fixed pulley is arranged between the distance measuring device and the telescopic elastic member, the traction rope winds around the second fixed pulley for 180 degrees and is connected with the telescopic elastic member, and the telescopic stroke of the telescopic elastic member is arranged in an antiparallel manner with the traction rope between the first fixed pulley and the second fixed pulley.
Preferably, the traction rope between the first fixed pulley and the second fixed pulley is disconnected to form two free ends, and the two free ends are respectively connected with two ends of the grating plate.
Preferably, the telescopic elastic member is a spring or a rubber band.
Preferably, the human chest cavity elasticity simulation mechanism comprises a pressing plate which is attached to the inner skin of the human chest cavity and used for bearing pressing force, one end of the pressing plate is hinged to an upright column arranged along the depth direction of the chest cavity, and the other end of the pressing plate is a free end and is connected with the traction rope; the opposite one side of pressing plate and anthropomorphic dummy back sets up at least one and is used for simulating the elastic thorax spring of thorax, the one end of thorax spring is contradicted press plate, the other end of thorax spring is contradicted backplate or anthropomorphic dummy's back.
Preferably, the distance measuring device is provided with a correction module for correcting the numerical value of the compression depth.
The utility model has the advantages that:
the utility model discloses a simulating people cardiopulmonary resuscitation presses depth measuring mechanism, through with the simulating people in cardiopulmonary resuscitation in-process press the chest to press the horizontal stroke (compare the direction of pressing) that the degree of depth turned into with simulating people backplate or back parallel through the haulage rope, and then can effectively reduce the design thickness of simulating people's chest structure, make it have better simulating people simulation effect to can improve cardiopulmonary resuscitation and press the measuring method and the computational accuracy of the degree of depth when control cost. The problems that the existing selling dummy can easily meet the structural limitation of the maximum stroke after being pressed by cardiopulmonary resuscitation and cannot be pressed continuously due to the obstruction of an internal structure are solved, and the problem that mechanism dead points occur after the cardiopulmonary resuscitation is pressed too deeply can be avoided.
The utility model discloses a depth of depth measuring mechanism is pressed in anthropomorphic dummy cardiopulmonary resuscitation can realize than selling the deeper degree of pressing of anthropomorphic dummy, and measuring range is wider promptly, can realize that 0-75mm is the biggest presses down the stroke and detect, can be abundant, the simulation training that the degree of depth is greater than 60 mm's stroke is pressed when the true man of true simulation resuscitates, has improved training skill greatly, helps the personnel of receiving the training to develop comparatively scientific rescue skill.
Drawings
In order that the present invention may be more readily and clearly understood, reference is now made to the following detailed description of the invention taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a compression depth measuring mechanism simulating human cardiopulmonary resuscitation of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the compression depth measuring mechanism for simulating human cardiopulmonary resuscitation of the present invention.
The reference numbers in the figures denote:
1-thoracic cavity elasticity simulation mechanism; 11-pressing plate; 12-a column; 13-chest spring; 2-a traction rope; 3-a first fixed pulley; 4-a flexible elastic member; 5-a back plate; 6-a distance measuring device; 61-a grating plate; 62-a laser emitting device; 63-a laser receiving device; 7. 7' -second fixed pulley.
Detailed Description
Referring to fig. 1, a compression depth measuring mechanism for simulating cardiopulmonary resuscitation of a human being, wherein a compression plate 11 of a chest elasticity simulation mechanism 1 of the human being is connected with a traction rope 2, the other end of the traction rope 2 bypasses a first fixed pulley 3 arranged below the chest elasticity simulation mechanism 1 and then is connected with a telescopic elastic member 4, the first fixed pulley mainly plays a role in changing the direction of the traction rope, other members with similar functions can be adopted, the other end of the telescopic elastic member 4 is fixed on a backboard 5 of the human being or the inner side of a chest, the telescopic stroke of the telescopic elastic member 4 is greater than or equal to the compression stroke of the chest elasticity simulation mechanism 1, and when the chest elasticity simulation mechanism 1 is not compressed, the telescopic elastic member 4 is stretched to the maximum elastic length; the traction rope 2 between the first fixed pulley 3 and the telescopic elastic piece 4 is parallel to the back plate 5 or the back of the dummy, and a distance measuring device 6 for measuring the stroke of the traction rope 2 or the telescopic elastic piece 4 is arranged between the first fixed pulley 3 and the telescopic elastic piece 4. The simulating human cardiopulmonary resuscitation of this embodiment presses degree of depth measuring mechanism, through with the simulating human in cardiopulmonary resuscitation in-process to the chest press the horizontal stroke (compare the direction of pressing) that the chest pressed the depth and turn into with simulating human backplate or back parallel through the haulage rope, and then can effectively reduce the design thickness of simulating human chest structure, make it have better simulating human simulation effect to can improve cardiopulmonary resuscitation and press the measuring method and the computational accuracy of degree of depth when control cost.
The hauling rope of the embodiment is preferably a nylon rope, and the press life of the hauling rope can reach more than 200 ten thousand times. Of course, in other embodiments, a thin wire rope or the like may be used. The simulation human cardiopulmonary resuscitation of this embodiment presses degree of depth measuring mechanism presses degree of depth measurement design into horizontal X direction through the vertical direction (Z axle direction) that will press the device and measures, and then under the prerequisite that does not increase simulation human thorax thickness, can satisfy the training of 0-75mm pressing degree of depth, plays important effect to the improvement of rescue cardiopulmonary resuscitation success rate.
In this embodiment, the distance measuring device 6 is a grating distance measuring device, and includes a grating plate 61 fixedly disposed on the hauling rope, and a laser emitting device 62 and a laser receiving device 63 disposed on two sides of the grating plate, where the laser receiving device 63 calculates the moving distance of the hauling rope according to the received optical signal. Of course, in other embodiments, a distance measuring device with other structural forms may be adopted, and the specific structural form is not changed as long as the distance measuring device can measure the moving length of the traction rope and further calculate the pressing depth of the pressing plate.
In this embodiment, a second fixed pulley 7 is disposed between the distance measuring device 6 and the elastic telescopic element 4, the pulling rope 2 is connected to the elastic telescopic element 4 after passing around the second fixed pulley 7, and the telescopic stroke of the elastic telescopic element 4 and the pulling rope between the first fixed pulley 3 and the second fixed pulley 7 are arranged at an included angle. And preferably, the telescopic stroke of the telescopic elastic part 4 and the traction rope between the first fixed pulley 3 and the second fixed pulley 7 are equal to 90 degrees, namely the extension direction of the traction rope is rotated by 90 degrees at the second fixed pulley 7, the telescopic stroke of the telescopic elastic part can be arranged along the width direction of the chest cavity of the dummy, and the connecting line of the two fixed pulleys and the installation position of the distance measuring device are arranged along the length direction of the chest cavity of the dummy, so that the chest cavity structure of the dummy can be effectively utilized, enough installation space is provided for the traction rope and the telescopic elastic part, and the sizes of the thickness, the width and the length of the chest cavity of the dummy are not increased.
Of course, in other embodiments, referring to fig. 2, the pulling rope between the elastic expansion element 4 and the two fixed pulleys may also be arranged in parallel, that is, a second fixed pulley 7 ' is arranged between the distance measuring device 6 and the elastic expansion element 4, the pulling rope 2 is connected to the elastic expansion element 4 after passing around the second fixed pulley 7 ' by 180 degrees, and the expansion stroke of the elastic expansion element 4 is arranged in anti-parallel with the pulling rope between the first fixed pulley 3 and the second fixed pulley 7 '.
Referring to fig. 1, the traction rope 2 between the first fixed pulley 3 and the second fixed pulley 7 of this embodiment is disconnected to form two free ends, and then the two free ends are respectively connected with two ends of the grating plate 61, so that the grating plate and the traction rope are connected into a whole. In other embodiments, the grating plate can be directly fixed on the traction rope to move back and forth with the traction rope. Of course, in order to ensure that the grating plate can move smoothly between the laser emitting device and the laser receiving device, a guiding device for guiding the grating plate to move may be provided, which is well known to those skilled in the art and will not be described herein again.
Preferably, the elastic member 4 is a spring or a rubber band, and other similar elastic members that contract or stretch in the longitudinal direction may be used.
Referring to fig. 1, in this embodiment, the human chest cavity elasticity simulation mechanism 1 includes the pressing plate 11 attached to the inner skin of the human chest cavity and used for bearing pressing force, one end of the pressing plate 11 is hinged to a vertical plate or a column 12 arranged along the depth direction of the chest cavity, and the other end of the pressing plate 11 is a free end and connected to the traction rope 2; the opposite one side of pressing plate 11 and anthropomorphic dummy back sets up a thorax spring 13 that is used for simulating thorax elasticity, thorax spring 13's one end is contradicted press plate 11, thorax spring 13's the other end is contradicted backplate 5 or anthropomorphic dummy's back to the thorax elasticity transform of simulation chest when carrying out cardiopulmonary resuscitation and pressing.
In order to further improve the precision of the anthropomorphic dummy for measuring the pressing depth, the distance measuring device 6 is provided with a correction module for correcting the numerical value of the pressing depth, the correction module can adopt a mechanical structure form for correction and also can adopt an electronic form for correction, as long as the precision value of the measuring depth can be improved, and the specific form is not limited.
The above-mentioned embodiments are only for explaining the technical solution of the present invention in detail, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art should understand that all the modifications and substitutions based on the above-mentioned principle and spirit should be within the protection scope of the present invention.
Claims (9)
1. The utility model provides a simulate human cardiopulmonary resuscitation and press depth measuring mechanism which characterized in that: the chest cavity elasticity simulation mechanism is characterized in that a traction rope is connected to a pressing plate of the chest cavity elasticity simulation mechanism, the other end of the traction rope bypasses a first fixed pulley arranged below the chest cavity elasticity simulation mechanism and then is connected with a telescopic elastic piece, the other end of the telescopic elastic piece is fixed on the back plate or the inner side of the chest cavity of the human simulator, the telescopic stroke of the telescopic elastic piece is larger than or equal to the pressing stroke of the chest cavity elasticity simulation mechanism of the human simulator, and when the chest cavity elasticity simulation mechanism is not pressed, the telescopic elastic piece is stretched to the maximum elasticity length; the traction rope between the first fixed pulley and the telescopic elastic piece is parallel to the back plate or the back of the dummy, and a distance measuring device used for measuring the travel of the traction rope or the telescopic elastic piece is arranged between the first fixed pulley and the telescopic elastic piece.
2. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of claim 1, wherein: the distance measuring device is a grating distance measuring device and comprises a grating plate fixedly arranged on the traction rope, and a laser emitting device and a laser receiving device which are arranged on two sides of the grating plate, wherein the laser receiving device calculates the moving distance of the traction rope according to received optical signals.
3. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of claim 2, wherein: the distance measuring device with between the flexible elastic component, be provided with the second fixed pulley, the haulage rope walk around behind the second fixed pulley with flexible elastic component is connected, flexible elastic component's flexible stroke with first fixed pulley with the haulage rope between the second fixed pulley is the contained angle and arranges.
4. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of claim 3, wherein: the included angle between the telescopic stroke of the telescopic elastic part and the traction rope between the first fixed pulley and the second fixed pulley is smaller than or equal to 90 degrees.
5. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of claim 2, wherein: the range unit is characterized in that a second fixed pulley is arranged between the range unit and the telescopic elastic member, the traction rope winds around the second fixed pulley for 180 degrees and is connected with the telescopic elastic member, and the telescopic stroke of the telescopic elastic member is in reverse parallel arrangement with the traction rope between the first fixed pulley and the second fixed pulley.
6. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of any one of claims 3-5, wherein: and disconnecting the traction rope between the first fixed pulley and the second fixed pulley to form two free ends, wherein the two free ends are respectively connected with two ends of the grating plate.
7. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of claim 6, wherein: the telescopic elastic piece is a spring or a rubber band.
8. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of claim 7, wherein: the simulating mechanism for simulating the elasticity of the human chest comprises a pressing plate which is attached to the inner skin of the human chest and used for bearing pressing force, one end of the pressing plate is hinged to an upright column arranged along the depth direction of the chest, and the other end of the pressing plate is a free end and is connected with the traction rope; the opposite one side of pressing plate and anthropomorphic dummy back sets up at least one and is used for simulating the elastic thorax spring of thorax, the one end of thorax spring is contradicted press plate, the other end of thorax spring is contradicted backplate or anthropomorphic dummy's back.
9. The simulated human cardiopulmonary resuscitation compression depth measurement mechanism of claim 1, wherein: and the distance measuring device is provided with a correction module for correcting the pressing depth value.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112652220A (en) * | 2020-12-22 | 2021-04-13 | 苏州尚领医疗科技有限公司 | Simulation people cardiopulmonary resuscitation presses depth measuring mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112652220A (en) * | 2020-12-22 | 2021-04-13 | 苏州尚领医疗科技有限公司 | Simulation people cardiopulmonary resuscitation presses depth measuring mechanism |
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