CN111383508A - Teaching show shelf of medical science human model - Google Patents

Abstract

The invention discloses a teaching display rack of a medical human body model, which comprises: a base; a rotating table rotatably provided on the base; the lifting plate is arranged on the rotating platform in a lifting manner and is controlled to lift through a lifting mechanism; the clamping seat is concavely provided with two arc-shaped grooves with openings facing the front, and a clamping strip is convexly arranged on the back of the two arc-shaped grooves; the two clamping seats are distributed in a mode that the front end faces are opposite, and the arc-shaped grooves of the two clamping seats correspond to one another; one of the clamping seats is a fixed clamping seat, the other clamping seat is a movable clamping seat, the fixed clamping seat is fixed on the lifting plate, and the movable clamping seat is controlled to be close to or far away from the fixed clamping seat through a clamping mechanism. The invention can be suitable for clamping various medical human body models, and after the models are clamped, the lifting and the rotation can be conveniently controlled, so that students can observe and teachers can explain conveniently, and the teaching quality is further improved.

Description

Teaching show shelf of medical science human model

Technical Field

The invention relates to the technical field of medical teaching aids, in particular to a teaching display rack for a medical human body model.

Background

The medical teaching aid is a prop used for assisting medical teaching to improve teaching quality. The most common medical teaching aids comprise medical human models such as a head model, a hand model, a foot model, an upper half body model and a whole body model, and in the process of medical teaching and operation practice, the medical human models are used as props, so that the receptivity of students can be improved, the panic psychology is prevented, and the risk of clinical teaching and operation in the future is reduced. At present, when the medical manikin is used for teaching and displaying, the manikin is generally only directly placed on the ground or on a table board, when a plurality of students exist, it is difficult to ensure that all students can clearly observe and study, and when different parts of the manikin need to be explained and displayed, a teacher is often required to manually lift and turn over the medical manikin, so that great inconvenience is brought to the teaching process.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to provide a teaching display rack for a medical human body model, so that the defects that when the existing teaching and displaying is carried out by using the medical human body model, all students can not be observed clearly and a teacher is often required to lift and turn over the medical human body model manually are overcome.

In order to achieve the above object, the present invention provides a teaching display stand for a medical manikin, wherein the teaching display stand comprises: a base; a rotating table rotatably provided on the base; a lifting plate which is arranged on the rotating platform in a lifting way and is controlled to lift through a lifting mechanism; the clamping seat is concavely provided with two arc-shaped grooves with openings facing the front, and a clamping strip is convexly arranged on the back of the two arc-shaped grooves upwards; the two clamping seats are distributed in a mode that the front end surfaces are opposite, and the arc-shaped grooves of the two clamping seats correspond to one another; one of the clamping seats is a fixed clamping seat, the other clamping seat is a movable clamping seat, the fixed clamping seat is fixed on the lifting plate, and the movable clamping seat is controlled to be close to or far away from the fixed clamping seat through a clamping mechanism.

Preferably, in the above technical solution, a rotating shaft is disposed at the bottom of the rotating table, and the rotating shaft is rotatably disposed on the base.

Preferably, in the above technical solution, the vehicle further includes a locking mechanism, and the locking mechanism includes: the locking gear is fixedly sleeved on the rotating shaft; the locking rod is hinged to the base and located on one side of the gear, and at least one end of the locking rod extends out of the base; the locking clamping block is arranged on the locking rod and aligned with the locking gear; and the elastic piece is used for providing elastic force for the locking rod so that the locking clamping block clamps the locking gear.

Preferably, in the above technical solution, the lifting mechanism includes: the fixed sleeve is fixed on the rotating table, and the upper end of an inner hole of the fixed sleeve is opened; the side wall of the upper part of the fixed sleeve is provided with a gear groove communicated with the inner hole of the fixed sleeve; the lifting column is sleeved in the inner hole of the fixed sleeve in a lifting mode, and a rack aligned with the gear groove is arranged on the side wall of the lifting column; the lifting plate is arranged at the upper end of the lifting column; the lifting gear is arranged on the rotating platform in a rotatable mode and is controlled to rotate through a rotating mechanism; the lifting gear penetrates through the gear groove and then is meshed with the rack.

Preferably, in the above technical solution, the lifting gear is fixedly disposed on a gear shaft, the gear shaft is rotatably disposed on the rotating table, and the rotating mechanism is a handle connected to the gear shaft.

Preferably, in the above technical solution, the clamping mechanism includes: the spring assembly comprises two spring seats and a spring clamped between the two spring seats; the left sides of the bottoms of the two clamping seats are connected through one spring assembly, and the right sides of the bottoms of the two clamping seats are connected through one spring assembly; one spring seat of each spring assembly is fixed at the bottom of one clamping seat, and the other spring seat is fixed at the bottom of the other clamping seat; the guide plate is arranged at the rear end of the movable clamping seat and is provided with a guide groove penetrating through the upper plate surface and the lower plate surface of the guide plate; the ejection clamping block is fixed on the rotating table and can be sleeved into the guide groove; the rear end surface of the jacking clamping block is an inclined surface which is inclined backwards from top to bottom; when the guide groove is higher than the ejection fixture block, the projection of the rear wall of the guide groove on the inclined plane is positioned at the upper part of the inclined plane.

Preferably, in the above technical solution, the middle of the bottom of the two clamping seats is also connected through one spring assembly.

Preferably, in the above technical scheme, the left and right sides of the front end surface of the movable clamping seat are each concavely provided with a sliding slot, and each of the left and right sides of the front end surface of the fixed clamping seat is each convexly provided with a sliding plate corresponding to the sliding slot on the same side, and each sliding plate is sleeved in the corresponding sliding slot in a manner of sliding back and forth.

Preferably, in the above technical solution, the rotating table is a box body with an opening at an upper end.

Preferably, in the above technical solution, the base is disposed on a cart.

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

1. the two clamping seats are close to each other, so that the medical manikin can be clamped, the medical manikin can be loosened when the two clamping seats are far away from each other, the head model, the hand model, the foot model and the like can be clamped through the arc-shaped grooves of the two clamping seats, the upper body model, the whole body model and the like can be clamped through the two clamping strips of the two clamping seats, the applicability is good, after the medical manikin is clamped, the medical manikin can be controlled to ascend and descend through the lifting mechanism, the medical manikin can be controlled to rotate through the rotating table, all students can observe the medical manikin conveniently, teachers can explain different parts of the medical manikin conveniently, and the teaching quality is further improved.

2. The clamping mechanism of the invention provides elasticity through the spring assembly, and the guide groove of the guide plate is matched with the inclined plane of the jacking fixture block to control the movable clamping seat to be close to or far away from the fixed clamping seat, and the clamping or loosening of the medical manikin can be controlled only by controlling the lifting of the movable clamping seat through the lifting mechanism, so the structure is simple, and the use is convenient.

Drawings

Fig. 1 is a first perspective view of a teaching display stand for a medical mannequin according to the present invention.

Fig. 2 is a second perspective view of a teaching display stand for a medical mannequin according to the present invention.

Fig. 3 is a schematic structural view of the lock mechanism according to the present invention.

Fig. 4 is a schematic structural view of the two clamping bases which are in fit connection through the clamping mechanism according to the invention.

Description of the main reference numerals:

1-base, 2-cart, 3-rotating table, 4-locking rod, 5-lifting plate, 6-lifting column, 7-handle, 8-fixed clamping seat, 9-movable clamping seat, 10-arc groove, 11-clamping strip, 12-guide plate, 13-pushing fixture block, 14-rotating shaft, 15-locking gear, 16-fixed sleeve, 17-lifting gear, 18-gear shaft, 19-locking fixture block, 20-spring seat, 21-spring, 22-sliding plate and 23-sliding groove.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 to 4 are schematic structural views showing a teaching display stand for a medical phantom according to a preferred embodiment of the present invention, which includes a base 1, a rotating table 3, a lifting plate 5, and a clamping base. Referring to fig. 1, a base 1 is used to support a unitary structure. Preferably, the base 1 is arranged on a trolley 2, the trolley 2 being provided with wheels and a push handle, so that the transfer can be effected by means of the trolley 2. The turntable 3 is rotatably provided on the base 1. Referring to fig. 2, preferably, a rotating shaft 14 is provided at the bottom of the rotating table 3, the rotating shaft 14 is rotatably provided on the base 1, and the rotating table 3 can rotate through the rotating shaft 14. The rotating table 3 can be directly controlled to rotate by hands, or the rotating shaft 14 can be connected with a motor, so that the motor automatically controls the rotating table 3 to rotate. When the turntable 3 is controlled to rotate by hand, referring to fig. 3, the present invention further preferably further comprises a locking mechanism for locking the turntable 3 at a desired position, the locking mechanism comprising a locking gear 15, a locking rod 4, a locking latch 19, and an elastic member. The locking gear 15 is fixedly sleeved on the rotating shaft 14 to rotate along with the rotating shaft 14. Locking pole 4 articulates on base 1 and is located one side of locking gear 15, and the at least one end of locking pole 4 extends outside base 1 to conveniently operate locking pole 4 with the foot and swing. The base 1 of the invention is rectangular, so that the locking rods 4 can be distributed along the length direction of the base 1, the middle part of the locking rods corresponds to the gear 15, and two ends of the locking rods are exposed out of the base 1, so that teachers can operate the locking rods 4 to swing by feet when standing on any side of the length direction of the base 1. The locking fixture block 19 is arranged on the locking rod 4 and aligned with the locking gear 15, and the elastic member is used for providing elastic force for the locking rod 4, so that the locking fixture block 19 can clamp the locking gear 15 in a natural state. The elastic component can be a torsion spring arranged at the hinged position of the locking rod 4 and the base 1, or a spring with one end fixed on the base 1 and the other end fixed on the locking rod 4. The locking latch 19 may have a triangular shape, and the elastic force of the elastic member causes the locking rod 4 to move toward the locking gear 15, so that the locking latch 19 is kept locked in the tooth gap of the locking gear 15 to lock the locking gear 15, and the turntable 3 cannot rotate without being subjected to an excessive external force. When the locking gear wheel needs to rotate, a teacher only needs to stir the locking rod 4 with feet to enable the locking clamping block 19 to be far away from the locking gear wheel 15, the rotating platform 3 can be controlled to rotate through hands, the feet are released after the rotating platform rotates to a position, the locking rod 4 is enabled to reset under the action of the elastic piece, the rotating platform 3 is controlled to rotate slightly with the hands, the locking clamping block 19 is guaranteed to be clamped into a tooth gap of the locking gear wheel 15 instead of propping against a tooth part of the locking gear wheel 15, and locking is achieved again. The invention controls the rotation of the rotating table 3 by hands, and controls the locking or the releasing of the rotating table 3 by operating the locking rod 4 by feet, thereby having convenient use and lower cost.

With continued reference to fig. 2, a lifting plate 5 is provided on the turn table 3 in a manner capable of being lifted, and the lifting plate 5 is controlled to be lifted by a lifting mechanism. The clamping seat is concavely provided with two arc-shaped grooves 10 with openings facing the front, and the two arc-shaped grooves 10 on each clamping seat are distributed in parallel from left to right. The clamping seats are provided with a clamping strip 11 which is arranged at the back of the two arc-shaped grooves 10 in an upward protruding manner, the front end surfaces of the two clamping seats are distributed in an opposite manner, and the arc-shaped grooves 10 of the two clamping seats are in one-to-one correspondence; one of the clamping seats is a fixed clamping seat 8, the other clamping seat is a movable clamping seat 9, the fixed clamping seat 8 is fixed on the lifting plate 5, and the movable clamping seat 9 is controlled to be close to or far away from the fixed clamping seat 8 through a clamping mechanism. When the two clamping seats are close to each other, a medical manikin (such as a head model, a hand model and a foot model) can be clamped between the arc-shaped groove 10 on the left side of the fixed clamping seat 8 and the arc-shaped groove 10 on the left side of the movable clamping seat 9, and also can be clamped between the arc-shaped groove 10 on the right side of the fixed clamping seat 8 and the arc-shaped groove 10 on the right side of the movable clamping seat 9, and the medical manikin (such as an upper body model and a whole body model) can also be clamped between the clamping strip 11 on the fixed clamping seat 8 and the clamping strip 11 on the movable clamping seat 9, and is particularly clamped at which position of the two clamping seats, and only the medical manikin can be selected.

When the lifting mechanism drives the lifting plate 5 to lift, the two clamping seats lift along with the lifting, so that the height of the medical manikin can be adjusted. The lifting mechanism may be an automatically controlled power mechanism such as an electric push rod, a hydraulic cylinder or an air cylinder, and with continued reference to fig. 2, the lifting mechanism preferably includes a fixed sleeve 16, a lifting column 6 and a lifting gear 17. The fixed sleeve 16 is fixed on the rotating table 3, the upper end of the inner hole of the fixed sleeve 16 is opened, the side wall of the upper part of the fixed sleeve 16 is provided with a gear groove communicated with the inner hole of the fixed sleeve 16, the lifting column 6 is sleeved in the inner hole of the fixed sleeve 16 in a lifting mode, the side wall of the lifting column 6 is provided with a rack aligned with the gear groove, and the rack can be directly processed on the lifting column 6 to form a rack. The lifting plate 5 is provided at the upper end of the lifting column 6 to be lifted with the lifting column 6. Lifting gear 17 sets up on revolving stage 3 with the mode that can rotate, and lifting gear 17 rotates through a slewing mechanism control, and lifting gear 17 passes behind the gear groove and meshes with the rack on lifting column 6, and slewing mechanism control lifting gear 17 just can control lifting column 6 and drive lifter plate 5 and go up and down. Further preferably, the lifting gear 17 is fixedly arranged on a gear shaft 18, the gear shaft 18 is rotatably arranged on the rotating table 3, the rotating mechanism is a handle 7 connected with the gear shaft 18, and the teacher can rotate the lifting gear 17 by swinging the gear shaft 18 through the handle 7. In the present invention, it is also preferable that the rotating table 3 is a box body with an opening at the upper end, the lifting mechanism is arranged outside one of the side walls of the rotating table 3, and the two clamping seats are located above the opening of the rotating table 3, so as not to affect the descending of the medical manikin and can be used for accommodating the medical manikin.

The clamping mechanism is used for controlling the two clamping seats to clamp or loosen the medical manikin, the clamping mechanism can adopt power mechanisms such as an electric push rod, a hydraulic cylinder or an air cylinder and the like which drive the movable clamping seat 9 to move linearly, referring to fig. 1 and 4, the clamping mechanism preferably comprises a spring assembly and a jacking fixture block 13, and the spring assembly comprises two spring seats 20 and a spring 21 clamped between the two spring seats 20; the left sides of the bottoms of the two clamping seats are connected through a spring assembly, and the right sides of the bottoms of the two clamping seats are connected through a spring assembly; one spring seat 20 of each spring assembly is fixed to the bottom of one clamping seat and the other spring seat 20 is fixed to the bottom of the other clamping seat, so that the movable clamping seat 9 is close to the fixed clamping seat 8 under the action of the spring 21 in the initial state. It is necessary to have the spring assembly offset from the arcuate slot 10 to avoid affecting the grip on the medical manikin, the spring 21 being in tension when the medical manikin is clamped between the two clamping seats, so that the spring force provided by the spring 21 acts as a clamping force. Preferably, the middle of the bottom of the two clamping seats is also connected by a spring assembly to increase the clamping force, so that the clamping of the medical manikin is more stable. The guide plate 12 is arranged at the rear end of the movable clamping seat 9, the guide plate 12 is provided with a guide groove penetrating through the upper plate surface and the lower plate surface of the guide plate, the jacking fixture block 13 is fixed on the rotating table 3, the jacking fixture block 13 can be sleeved into the guide groove of the guide plate 12, and the guide groove is larger than the jacking fixture block 13. The rear end face of the pushing-open fixture block 13 is an inclined plane inclined from top to bottom, and when the guide groove is higher than the pushing-open fixture block 13, the projection of the rear wall of the guide groove on the inclined plane of the pushing-open fixture block 13 is located on the upper portion of the inclined plane. That is, when the pushing-open latch 13 is not locked into the guide groove, the rear wall of the guide groove is located right above the upper portion of the inclined surface of the pushing-open latch 13, and the lower end of the inclined surface of the pushing-open latch 13 is located behind and below the guide groove. Therefore, when the lifting mechanism drives the two clamping seats to fall, the upper ends of the inclined surfaces of the jacking clamping blocks 13 are inserted into the guide grooves firstly, the two clamping seats continue to fall, the inclined surfaces of the jacking clamping blocks 13 can push the guide plate 12 backwards through the guide grooves to overcome the elasticity of the spring assembly to drive the movable clamping seats 9 to move backwards, and therefore the movable clamping seats 9 are far away from the fixed clamping seats 8. The back wall that can make the guiding groove sets up the slope spout that the slope is the same with the slope of the inclined plane of kicking off fixture block 13, just cooperates with the inclined plane of kicking off fixture block 13 through the slope spout by the back wall of guiding groove for kicking off fixture block 13 and changing and promote activity clamping seat 9 and move backward. After the two clamping seats are descended by the lifter and the height is kept unchanged, the two clamping seats are kept separated and opened, the medical manikin is placed in a position needing clamping, then the two clamping seats are lifted again, the inclined plane of the jacking-up clamping block 13 is separated from the guide groove of the guide plate 12, and the movable clamping seat 9 is reset under the action of the elastic force of the spring assembly so as to clamp the medical manikin. Preferably, the left side and the right side of the front end surface of the movable clamping seat 9 are respectively provided with a sliding chute 23 in a concave manner, the left side and the right side of the front end surface of the fixed clamping seat 8 are respectively provided with a sliding plate 22 corresponding to the sliding chute 23 on the same side in a convex manner, and each sliding plate is sleeved in the corresponding sliding chute 23 in a manner of sliding back and forth. Therefore, when the two clamping seats fall down and the movable clamping seat 9 is pushed by the inclined surface of the pushing-open clamping block 13 to move backwards, the sliding plate 22 and the sliding groove 23 are matched to conduct linear guide on the backward movement of the movable clamping seat 9, and meanwhile, the longitudinal acting force borne by the spring assembly is shared, so that the backward movement stability of the movable clamping seat 9 is improved, and the service life of the spring assembly is prolonged. The clamping mechanism of the invention provides elasticity through the spring assembly, and the guide groove of the guide plate 12 is matched with the inclined plane of the jacking fixture block 13 to control the movable clamping seat 9 to be close to or far away from the fixed clamping seat 8, and the clamping or loosening of the medical manikin can be controlled only by controlling the lifting of the movable clamping seat 8 through the lifting mechanism, therefore, the clamping mechanism has simple structure, convenient use and lower cost.

The two clamping seats can be close to each other to clamp the medical manikin, and can be far away from each other to loosen the medical manikin, so that the head model, the hand model, the foot model and the like can be clamped through the corresponding arc-shaped grooves 10 of the two clamping seats, the upper body model, the whole body model and the like can be clamped through the two clamping strips 11 of the two clamping seats, the applicability is good, when the upper body model is clamped, the bottom of the upper body model is supported on the upper end surfaces of the two clamping seats, and the two clamping strips 11 tightly press the front side and the rear side of the upper body model; when the whole body model is clamped, two feet of the whole body model are respectively clamped by the two pairs of arc-shaped grooves 10, and the crotch is clamped by the two clamping strips 11. After pressing from both sides tight medical manikin, can also go up and down through elevating system control medical manikin to can rotate through 3 control medical manikins of revolving stage, thereby be convenient for all students observe medical manikin, and be convenient for the teacher to explain different positions of medical manikin, in order to further improve the quality of teaching.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A teaching show shelf of medical manikin, comprising:

a base;

a rotating table rotatably provided on the base;

a lifting plate which is arranged on the rotating platform in a lifting way and is controlled to lift through a lifting mechanism; and

the clamping seat is concavely provided with two arc-shaped grooves with openings facing the front, and a clamping strip is convexly arranged on the back of the two arc-shaped grooves upwards; the two clamping seats are distributed in a mode that the front end surfaces are opposite, and the arc-shaped grooves of the two clamping seats correspond to one another; one of the clamping seats is a fixed clamping seat, the other clamping seat is a movable clamping seat, the fixed clamping seat is fixed on the lifting plate, and the movable clamping seat is controlled to be close to or far away from the fixed clamping seat through a clamping mechanism.

2. The medical mannequin teaching display stand of claim 1, wherein the rotating table is provided at a bottom thereof with a rotating shaft rotatably provided on the base.

3. The medical mannequin teaching display stand of claim 2, further comprising a locking mechanism comprising:

the locking gear is fixedly sleeved on the rotating shaft;

the locking rod is hinged to the base and located on one side of the gear, and at least one end of the locking rod extends out of the base;

the locking clamping block is arranged on the locking rod and aligned with the locking gear; and

and the elastic piece is used for providing elastic force for the locking rod so that the locking clamping block clamps the locking gear.

4. The medical mannequin teaching display stand of claim 1, wherein the lifting mechanism includes:

the fixed sleeve is fixed on the rotating table, and the upper end of an inner hole of the fixed sleeve is opened; the side wall of the upper part of the fixed sleeve is provided with a gear groove communicated with the inner hole of the fixed sleeve;

the lifting column is sleeved in the inner hole of the fixed sleeve in a lifting mode, and a rack aligned with the gear groove is arranged on the side wall of the lifting column; the lifting plate is arranged at the upper end of the lifting column; and

a lifting gear which is rotatably provided on the rotating table and is controlled to rotate by a rotating mechanism; the lifting gear penetrates through the gear groove and then is meshed with the rack.

5. The medical mannequin teaching display stand of claim 4, wherein the lifting gear is fixedly disposed on a gear shaft rotatably disposed on the rotating platform, and the rotating mechanism is a handle connected to the gear shaft.

6. The medical mannequin teaching display stand of claim 1, wherein the clamping mechanism comprises:

the spring assembly comprises two spring seats and a spring clamped between the two spring seats; the left sides of the bottoms of the two clamping seats are connected through one spring assembly, and the right sides of the bottoms of the two clamping seats are connected through one spring assembly; one spring seat of each spring assembly is fixed at the bottom of one clamping seat, and the other spring seat is fixed at the bottom of the other clamping seat;

the guide plate is arranged at the rear end of the movable clamping seat and is provided with a guide groove penetrating through the upper plate surface and the lower plate surface of the guide plate; and

the ejection clamping block is fixed on the rotating table and can be sleeved into the guide groove; the rear end surface of the jacking clamping block is an inclined surface which is inclined backwards from top to bottom; when the guide groove is higher than the ejection fixture block, the projection of the rear wall of the guide groove on the inclined plane is positioned at the upper part of the inclined plane.

7. A medical mannequin teaching display stand according to claim 6, wherein the bottoms of the two clamping blocks are also connected at their midpoints by one of the spring assemblies.

8. The medical human body model teaching display stand as claimed in claim 6, wherein the left and right sides of the front end surface of the movable clamping seat are each concavely provided with a sliding slot, and each of the left and right sides of the front end surface of the fixed clamping seat is each convexly provided with a sliding plate corresponding to the sliding slot on the same side, and each sliding plate is sleeved in the corresponding sliding slot in a manner of sliding back and forth.

9. The medical mannequin teaching display stand of claim 1, wherein the turntable is a box with an opening at an upper end.

10. The medical mannequin teaching display stand of claim 1, wherein the base is disposed on a cart.

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