Disclosure of Invention
The invention mainly aims to provide a teaching instrument specially used for medical nursing injection, and aims to improve the learning effect of medical nursing injection.
In order to achieve the purpose, the injection teaching instrument specially used for medical care comprises a base, a human body model, a laser indicator lamp, a detection device and a processor, wherein,
the base is provided with a workbench;
the human body model is detachably arranged on the workbench;
the laser indicator lamp is arranged on the base;
the detection device is used for detecting the posture of the human body model on the workbench and generating a corresponding posture signal;
the processor is used for determining the injection part of the human body model in the current posture according to the posture signal, and outputting a control signal to the laser indicator lamp according to the injection part, wherein the control signal is used for controlling the laser indicator lamp to form a positioning light spot on the injection part of the human body model in the current posture.
In one embodiment, the professional injection teaching instrument for medical care further comprises a console for acquiring user instructions and sending the user instructions to the processor, and the processor is further used for controlling the laser indicator lamp to form a positioning light spot on any one of a plurality of injection sites according to the user instructions.
In one embodiment, the mannequin has a preset pose;
the specialty is used for medical care injection teaching appearance still includes location structure, location structure is used for injecing predetermine putting position of manikin on the workstation under the posture.
In an embodiment, the positioning structure includes a plurality of positioning contour lines disposed on the table top of the workbench, and the positioning contour lines correspond to projection contours of the human body model in the preset placing posture on the workbench in a one-to-one manner.
In an embodiment, the positioning structure further includes a plurality of limiting members disposed on the worktable, and the limiting members are used for abutting against the periphery of the manikin to limit the manikin; wherein,
the locating part comprises a bottom plate, a pressing plate and an elastic part, the bottom plate is adsorbed on the workbench through magnetism or negative pressure, the pressing plate can be arranged on the bottom plate in a swinging mode, and the elastic part is used for providing elastic force for the pressing plate so that the pressing plate can be elastically abutted to and pressed against the human body model.
In an embodiment, the positioning structure further includes a positioning mark disposed on an edge of the positioning contour line, and the limiting member is movable to the positioning mark to limit the human body model.
In one embodiment, the laser indicator lamp includes a driving member, a rotating seat and a lamp bead, the lamp bead is disposed on the rotating seat, and the driving member is configured to control the rotating seat to rotate according to the control signal, so as to adjust an orientation of the lamp bead.
In one embodiment, the laser indicator lamps are arranged on two adjacent or opposite sides of the workbench, and the at least two laser indicator lamps respectively arranged on the two opposite or adjacent sides of the workbench form positioning light spots on the same injection part.
In one embodiment, the detection device comprises a sensor and a sensing chip, the sensor is arranged on the base and faces the workbench, the sensing chip is arranged on the periphery of the human body model, wherein,
the induction chip is arranged to be induced by the inductor when facing the inductor;
the sensor is used for determining the posture of the human body model according to the sensed sensing chip and generating the posture signal.
In an embodiment, the manikin comprises a plurality of limb modules, which can be combined to obtain the manikin.
The technical scheme of this application be used for medical care injection teaching appearance, when teaching, accessible detection device acquires manikin posture on the workstation to feed back this posture to the treater, the treater then can be according to manikin's current posture confirm manikin's injection position, and then forms the location facula with control laser pilot lamp on manikin's injection position. Therefore, when a user learns to inject, the user can directly observe the injection part of the human body model according to the positioning light spot without one-to-one indication of a teacher, and therefore learning efficiency and learning effect of the user can be greatly improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a teaching instrument specially used for medical nursing injection.
In the embodiment of the invention, as shown in fig. 1 and 2, the teaching instrument for medical nursing injection in the profession comprises abase 10, ahuman body model 20, alaser indicator light 30, adetection device 40 and aprocessor 50.
Specifically, thebase 10 is a supporting seat for a medical nursing injection teaching instrument, and may be designed in a frame manner or in a box manner, and specifically, the base may be adaptively changed according to different actual requirements, which is not specifically limited in the present application. In some embodiments, universal wheels may be disposed around thebase 10, but not disposed in this embodiment, to facilitate moving the teaching apparatus. In the present exemplary embodiment, thebase 10 has awork station 11, which workstation 11 is used for injection practice by users (medical students, medical assistants) and the like.
Themanikin 20 is detachably provided to the table 11, and themanikin 20 is similar to a general human body structure and can be used for injection practice by a user (medical students, nurses, etc.). For easy replacement and storage, the present embodiment detachably mounts themanikin 20 on the table 11.
Alaser indicator lamp 30 is provided on thebase 10, and thelaser indicator lamp 30 emits a laser beam to form a light spot on themanikin 20 or the table 11. To ensure safety, the present embodiment sets the power of thelaser indicator lamp 30 to 5 mw or less.
The detection means 40 are arranged to detect the pose of themanikin 20 on the table 11 and to generate a corresponding pose signal.
The posture of thehuman body model 20 corresponds to the posture of the human body on the table 11, such as sitting posture, lying posture, and the like, and in the lying posture, the human body model can be classified into supine posture, prone posture, side lying, and the like. Because when actual nursing, the position that different grade type injection was injected is different, in order to promote user's study comprehensiveness, in the nursing injection teaching appearance of this application, set upmanikin 20 to put onworkstation 11 with different postures to adapt to the actual injection condition as far as possible.
Specifically, the detectingdevice 40 may determine the posture of thehuman body model 20 on the table 11 through visual detection, image recognition, etc., and when the detectingdevice 40 determines the posture of thehuman body model 20 on the table 11, may generate a posture signal corresponding to the current posture of thehuman body model 20 and transmit the posture signal to theprocessor 50.
Correspondingly, theprocessor 50 is configured to determine an injection site of thehuman body model 20 in the current posture according to the posture signal, and output a control signal to thelaser indicator lamp 30 according to the injection site, where the control signal is used to control thelaser indicator lamp 30 to form a positioning light spot on the injection site of thehuman body model 20 in the current posture.
Specifically, theprocessor 50 may be an MCU or a CPU, etc., and when theprocessor 50 receives the posture signal sent by the detectingdevice 40, theprocessor 50 may determine the current posture of thehuman body model 20, and further may determine all injection sites of the human body in the current posture (for example, when the arm of thehuman body model 20 is extended forward, the injection sites include, but are not limited to, an antecubital fossa and a forearm) when the injection is actually performed according to the current posture of thehuman body model 20. After determining each injection site on thephantom 20, theprocessor 50 may generate a corresponding control signal to control thelaser indicator 30 to form a positioning spot on the injection site of the phantom 20 in the current posture. Specifically, after receiving the control signal, thelaser indicator lamp 30 is turned on and irradiates the injection part of thehuman body model 20, so that the light beam of thelaser indicator lamp 30 forms a positioning light spot at the injection part of thehuman body model 20, so that the user can directly observe each injection part of thehuman body model 20 in the current posture without one-to-one instruction by a teacher, and the learning efficiency and the learning effect of the user can be greatly improved. In addition, after the injection is finished, the user can judge whether the injection position is correct or not through the positioning light spot so as to correct the injection error in time.
It is worth noting that to reduce the positioning error, the positioning spot has a certain size, rather than a simple spot.
It should be noted that, regarding the injection site of the phantom 20 in each posture, it may be pre-stored in a storage medium readable by theprocessor 50 in advance.
It can be understood that, when teaching is performed, the medical nursing injection teaching instrument according to the technical solution of the present application can obtain the posture of thehuman body model 20 on theworkbench 11 through thedetection device 40, and feed back the posture to theprocessor 50, and theprocessor 50 can determine the injection part of thehuman body model 20 according to the current posture of thehuman body model 20, so as to control thelaser indicator lamp 30 to form a positioning light spot on the injection part of thehuman body model 20. Thus, when a user learns to inject, the user can directly observe the injection part of thehuman body model 20 according to the positioning light spot without the need of one-by-one instruction of a teacher, so that the learning efficiency and the learning effect of the user can be greatly improved.
In one embodiment, the injection teaching apparatus for medical care of the present application further comprises aconsole 60, wherein theconsole 60 is configured to obtain a user instruction and send the user instruction to theprocessor 50, and theprocessor 50 is further configured to control thelaser indicator lamp 30 to form a positioning spot on any one of the plurality of injection sites according to the user instruction.
Specifically, during actual teaching, themanikin 20 in the same posture may have a plurality of injection sites, and the teaching of a course may only use one or a few of the injection sites, so that the injection sites that are not required for teaching may interfere with the teaching of injection. At this time, the user can select the injection site to be reserved through theconsole 60, and thus, theprocessor 50 can control thelaser indicator lamp 30 to form the positioning light spot only at the injection site reserved by the user according to the selection of the user, so as to reduce the teaching interference and further improve the learning effect of the user.
Illustratively, theconsole 60 may include an input device and a display device, wherein the input device may be a keyboard, a mouse, etc., and the display device may be a display screen, etc., and wherein the input device and the display device may also be integrated into a touch screen.
As shown in fig. 3, in one embodiment, the detectingdevice 40 includes asensor 41 and asensing chip 42, thesensor 41 is disposed on thebase 10 and faces theworktable 11, thesensing chip 42 is disposed on the periphery of themanikin 20, wherein,
thesensing chip 42 is disposed to be sensed by thesensor 41 while facing thesensor 41;
thesensor 41 is used for determining the posture of thehuman body model 20 according to the sensedsensing chip 42 and generating a posture signal.
Specifically, the sensing chips 42 are disposed on the peripheral sides of themanikin 20, and the sensing chips 42 are disposed to be sensed by thesensors 41 while facing thesensors 41, so that thesensors 41 can determine the posture of themanikin 20 according to the sensed sensingchips 42. For example, the sensing chips 42 may be disposed on the back side of the arm, the palm side of the arm, and the two sides of the arm adjacent to the palm of the hand of thehuman body model 20, when the arm is placed with the palm facing upward, thesensing chip 42 on the back side of the hand faces thesensor 41 and can be sensed by thesensor 41, while the sensing chips 42 on the palm side and the two sides of the palm cannot be sensed by thesensor 41, and thesensor 41 can determine the posture of thehuman body model 20 according to the sensed sensingchips 42.
It can be understood that, with such a design, the difficulty of detecting the posture of thehuman body model 20 by thesensing device 42 can be reduced, and further, the requirement of equipment can be reduced, and the cost of the teaching instrument can be controlled. Of course, the design of the present application is not limited thereto, and in other embodiments, the detectingdevice 40 may also determine the posture of thehuman body model 20 on theworkbench 11 through visual detection, image recognition, and the like.
It should be noted that thesensing chip 42 can be sensed by the sensing cavity opening when facing thesensor 41 by providing a shielding structure on the peripheral side of thesensing chip 42.
As shown in FIG. 4, in one embodiment, themannequin 20 includes a plurality of limb modules that may be combined to create themannequin 20.
In particular,mannequin 20 may be divided into a head module, a chest and abdomen module, a left arm module, a right arm module, a hip module, a left leg module, a right leg module, etc., which may be combined with each other to obtainmannequin 20. It can be understood that, because only a certain part of the human body, such as the arm, the hip, etc., is needed to be used in the injection teaching, thehuman body model 20 is decomposed into a plurality of modules, and the correspondinghuman body model 20 module can be placed on theworkbench 11 in the teaching, so as to improve the pertinence of the teaching. In addition, thehuman body model 20 is divided into a plurality of modules, so that only partial modules of thehuman body model 20 are placed on theworkbench 11 during teaching, and compared with the whole human body model, the limb modules are obviously easier to determine the postures, thereby being beneficial to thedetection device 40 to detect the postures of the modules of thehuman body model 20. Moreover, splitting themannequin 20 into multiple modules also facilitates storage and transportation of themannequin 20. Of course, the design of the present application is not so limited, and in other embodiments,mannequin 20 may be a unitary design.
Optionally, themannequin 20 has a preset pose. Specifically, the preset laying posture is a posture of thehuman body model 20 defined in advance, such as the tilt angle of the human body model itself in a sitting posture, the orientation of the palm of the arm, which arm, and the like. By presetting the pose, the shape of themanikin 20 can be defined so that theprocessor 50 controls thelaser indicator lamp 30 to form a positioning spot on themanikin 20.
Accordingly, based on the preset placing posture, in an embodiment, the medical nursing injection teaching instrument of the present application further includes apositioning structure 70, and thepositioning structure 70 is used for defining the placing position of thehuman body model 20 on theworkbench 11 under the preset placing posture. That is, if thehuman body model 20 is placed in a predetermined placing posture, the placing position of thehuman body model 20 on the table 11 can be defined by thepositioning structure 70, and thus thehuman body model 20 can be placed in a specific position on the table 11 in a specific posture.
This is done in order to facilitate the determination of the pose of themanikin 20 by the detection means 40, on the one hand, and to allow theprocessor 50 to directly control thelaser pointer lamp 30 according to a preset control signal, on the other hand, without generating a control signal in real time to control thelaser pointer lamp 30 according to the position of themanikin 20 on the table 11. By doing so, not only the computational burden of theprocessor 50 can be reduced, but also the positioning accuracy of the positioning spot can be improved. Of course, the present disclosure is not limited thereto, and in other embodiments, theprocessor 50 may control thelaser indicator 30 according to the real-time posture and the real-time position of thehuman body model 20.
As shown in fig. 5, in an embodiment, thepositioning structure 70 includes a plurality ofpositioning contour lines 71 disposed on the top surface of theworktable 11, and thepositioning contour lines 71 correspond to the projection contours of themanikin 20 in the preset laying posture on theworktable 11.
Specifically, apositioning contour line 71 may be drawn on the top surface of the table 11 based on the projected contour of themannequin 20 in the preset pose position, so that the pose position of themannequin 20 can be positioned by the position of thepositioning contour line 71 when themannequin 20 is posed. In this case, different lines of thepositioning contour 71 can be distinguished by different colours and/or properties.
It can be understood that the position of themanikin 20 is located by means of the locatingcontour lines 71, and the manikin locating device is simple in structure, convenient to operate and low in cost. Of course, the design of the present application is not limited thereto, and in other embodiments, the positions of themannequin 20 can be located by other locatingstructures 70, such as locating posts, locating grooves, locating blocks, and the like.
As shown in fig. 6, in an embodiment, thepositioning structure 70 further includes a plurality of position-limitingmembers 72 disposed on theworktable 11, and the position-limitingmembers 72 are configured to abut against the periphery of themanikin 20 to limit themanikin 20.
It can be understood that the plurality of limitingmembers 72 are arranged on theworkbench 11 to limit thehuman body model 20, so that the stability of thehuman body model 20 placed on theworkbench 11 can be improved, and further, thehuman body model 20 is reduced and even avoided to be separated from the preset placing position, and the positioning accuracy of the positioning light spots is improved.
Specifically, the limitingmember 72 includes abottom plate 721, apressing plate 722 and an elastic member (not shown), wherein thebottom plate 721 is attracted to theworktable 11 by magnetism or negative pressure, thepressing plate 722 is swingably disposed on thebottom plate 721, and the elastic member is used for providing an elastic force to thepressing plate 722 so that thepressing plate 722 elastically presses against themannequin 20.
Specifically, when thehuman body model 20 is limited, the limitingmember 72 can be adaptively moved according to the placement position of thehuman body model 20, and after the limitingmember 72 is moved to the limiting position, thebottom plate 721 can be attracted to the table 11 by negative pressure or magnetism to fix the position thereof. Here, thebottom plate 721 may be provided with a suction cup so that thebottom plate 721 may be attracted to the table 11 by a negative pressure, or thebottom plate 721 may be provided with a permanent magnet so that thebottom plate 721 may be magnetically attracted to the table 11.
The elastic member and thepressing plate 722 cooperate with each other to elastically press themanikin 20, so as to limit themanikin 20. Specifically, thepressing plate 722 is pressed and swung by thehuman body model 20, so that the elastic member is elastically deformed to generate a restoring elastic force, and thepressing plate 722 can elastically press against thehuman body model 20. Since the periphery of themanikin 20 is irregular, thepressing plate 722 is swung on thebottom plate 721 and can be adapted to different parts of themanikin 20 to swing, thereby better limiting themanikin 20 by matching with the elastic member. Illustratively, the elastic member may be a spring, a spring plate, a coil spring, or the like.
In one embodiment, as shown in fig. 5, thepositioning structure 70 further includes positioning marks 73 disposed on the edges of thepositioning contour 71, and the position-limitingmember 72 can move to the positioning marks 73 to limit themanikin 20.
It can be understood that, by further providing thepositioning mark 73 at the periphery of thepositioning contour line 71 for positioning the position-limitingmember 72, the placing accuracy of themanikin 20 in the preset placing posture on theworkbench 11 can be further improved, so that the accuracy of the positioning light spot for positioning the injection site can be further improved, and the learning effect of students can be improved.
For example, thepositioning mark 73 may be a graphic block or a quasi-star pattern in a contour line adapted to the peripheral shape of thebottom plate 721.
As shown in fig. 7, in an embodiment, thelaser indicator 30 includes a drivingmember 31, a rotatingbase 32 and alamp bead 33, thelamp bead 33 is disposed on the rotatingbase 32, and the drivingmember 31 is used for controlling the rotatingbase 32 to rotate according to a control signal so as to adjust the orientation of thelamp bead 33.
Specifically, after the injection site on thehuman body model 20 is determined, theprocessor 50 may send a control signal to the drivingmember 31, and after the drivingmember 31 receives the control signal, the driving member may drive the rotatingseat 32 to rotate, so as to adjust the orientation of thelamp bead 33, thereby forming the light spot at the injection site of thehuman body model 20. The drivingmember 31 can drive the rotatingbase 32 to rotate in an electric (such as an electric motor), pneumatic (such as an air cylinder) or hydraulic (such as a hydraulic cylinder) manner, and the rotatingbase 32 can be in a ball joint structure, so as to obtain a larger rotating range.
As shown in fig. 1, in an embodiment, the injection teaching instrument for medical care professional of the present application further includes alamp holder 80, one end of thelamp holder 80 is disposed on the workingplatform 11, the other end extends in a direction away from the workingplatform 11, and thelaser indicator lamp 30 is disposed at the other end of thelamp holder 80.
It can be understood that thelaser indicator lamp 30 is provided with the other end of thelamp holder 80, so that thelaser indicator lamp 30 is provided on the upper side of theworkbench 11, which is beneficial to thelaser indicator lamp 30 to form a positioning light spot at each injection part of thehuman body model 20 on one hand, and is beneficial to reducing the probability of interference on the laser path of thelaser indicator lamp 30 on the other hand.
In an embodiment, the laser indicator lights 30 are disposed on two adjacent or opposite sides of theworktable 11, and at least two laser indicator lights 30 respectively disposed on two opposite or adjacent sides of theworktable 11 form a positioning light spot on the same injection site.
By taking twolaser indicator lamps 30 separately arranged on two opposite sides of theworkbench 11 as an example, it can be understood that thelaser indicator lamps 30 are arranged on two opposite sides of theworkbench 11, and the twolaser indicator lamps 30 form a positioning light spot on the same injection part of thehuman body model 20 at the same time, so that the brightness of the positioning light spot can be improved, and the marking effect of the positioning light spot can be improved. In addition, the laser lights emitted from the twolaser indicator lamps 30 on both sides of theworktable 11 are difficult to be interfered at the same time, that is, even if one of thelaser indicator lamps 30 is shielded, the otherlaser indicator lamp 30 can normally form a positioning light spot, so that the formation of the positioning light spot can be ensured while the user performs the injection operation, which is beneficial to improving the learning effect of the user. It should be noted that there may be a plurality oflaser indicator lamps 30, such as 3, 4, 5, 6, etc., and the plurality oflaser indicator lamps 30 may be separately disposed on two adjacent sides of theworktable 11.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.