CN218122852U - A model of oral puncture - Google Patents

Abstract

The utility model provides an oral cavity puncture model, it includes: a transparent block and an observation disc; a plurality of horizontally laid objects are arranged in the transparent block body; transparent block bodies with various specifications are arranged, and the lengths of target objects in different transparent block bodies are different, and the placement depths of the target objects are different; the lower ends of the plurality of transparent blocks are respectively provided with a hard frame body, and the hard frame bodies are detachably connected with the observation disc; a baffle capable of measuring the width of the transparent block is arranged on the observation disc along the transverse direction of the transparent block, and scale marks are uniformly arranged on the baffle; the utility model can provide strong visual contrast for students; the length of the target object can be changed from large to small, so that different training difficulties can be provided for students, and the scale marks of the transparent plate body on the observation disc can assist the students in mastering the space position of the target object with smaller length in the transparent block body; the different placing depths of the target objects can not only provide different training difficulties for students, but also better help the students to master the spiral puncture needling method easily and difficultly.

Description

A model of oral puncture

technical field

The utility model belongs to the technical field of medical instruments, in particular to an oral cavity puncture model.

Background technique

Stomatology is a subject with strong operability, and its clinical teaching is quite difficult. Oral and maxillofacial local anesthesia is an important part of oral teaching. Perfect oral and maxillofacial local anesthesia is the key to complete tooth extraction, extraction It is the premise and foundation of many daily dental clinics such as pulp surgery, tooth preparation, periodontal surgery, etc. Oral and maxillofacial local anesthesia is a basic oral clinical skill. The previous practice can only be performed by the teacher at the clinical operation site and explained to the students, and the students cannot directly perform the operation; however, the simulation model that has emerged in recent years can effectively assist students in anesthesia Operating exercises. The current oral anesthesia models mainly include a certain proportion of simulation models or jaw models with sensing components. Since the above-mentioned oral anesthesia model has been put into practical use, it has certainly met the current clinical experiment needs of students, but its structural defects are also obvious: First, the simulation models currently on the market not only lack test benchmarks, but also cannot allow students to intuitively feel the anesthesia needle tip. walking path and walking depth. Secondly, the sensing components used in the current jaw model are mostly pressure-sensitive disc sensors. The update and replacement of sensing components will lead to cumbersome maintenance and increased use costs. How to develop an oral anesthesia model with a reasonable structure and practicality, so as to overcome the inconvenience of use in the current model structure and make it more suitable for the actual use needs of users, is a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of the utility model is to provide an oral puncture model to solve the problems that the existing oral anesthesia models are inconvenient to use and fail to meet the actual needs of users.

In order to achieve the above object, the utility model provides the following technical solutions:

An oral puncture model, which includes: a transparent block for easy observation, and an observation plate for placing the transparent block; it is characterized in that a plurality of targets are arranged in the transparent block, and the targets are laid horizontally on the transparent Inside the block; transparent blocks of various specifications are provided, and the lengths of objects in different transparent blocks are different, and the depths of objects placed are different; the lower ends of multiple transparent blocks have a hard frame, and the hard frame The body is detachably connected to the observation plate; along the transverse direction of the transparent block, a baffle plate capable of measuring the width of the transparent block is provided on the observation plate, and scale marks are uniformly arranged on the baffle plate.

Preferably, the transparent block is made of silicone material, the target is set as a flexible round tube that can represent neurovascular bundles, and multiple flexible round tubes in a single transparent block have different colors.

Preferably, the rigid frames are respectively inlaid on the upper and lower peripheries of the transparent block, and interengaging concavo-convex structures are correspondingly provided between the observation plate and the rigid frame.

Preferably, a through hole for receiving a partially transparent block is provided in the observation plate, and the concave-convex structure includes a protrusion on the inner edge of the through hole and a groove on the periphery of the rigid frame.

Preferably, the single measurement line of the scale line of the baffle is a light-emitting diode that can emit rays,

Preferably, a light sensor capable of receiving radiation is provided on the other side of the transparent block; a controller capable of receiving signals transmitted by the light sensor is provided on the observation plate.

Preferably, a voice announcer electrically connected to the controller is provided on the observation panel, and a battery assembly electrically connected to the voice announcer, the controller, a plurality of light-emitting diodes, and the light sensor is arranged on the observation panel.

Preferably, the transparent block can be set in the shape of a human jaw, and it can be set with a variety of transparent blocks of different specifications according to different opening and closing degrees of the oral cavity.

Compared with related technologies, the utility model has the following beneficial effects:

1. The use of transparent oral puncture models can provide students with a strong visual contrast.

2. The transparent block that can be punctured up and down allows students to puncture the transparent block in two directions, which can effectively improve the utilization rate of the model and increase the service life of the model.

3. The multiple light-emitting diodes distributed according to the scale line can help students clearly know the spatial position of the target object with a small length in the transparent block; on this basis, the light sensor and related components can handle the touch reasonably information and identify it accurately.

Description of drawings (bold)

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of transparent block in the utility model;

Fig. 3 is the transverse sectional schematic diagram of the utility model;

In the figure, 1. observation plate; 2. transparent block; 3. baffle; 4. battery assembly; 5. voice player; 6. controller; 201. round tube; 202. rigid frame; 101. through hole ; 301, light emitting diode; 7, light sensor.

detailed description

Refer to Fig. 1 to Fig. 3; a kind of oral cavity puncture model provided by the utility model, it comprises: the transparent block body that is convenient to observe, the observation plate that is placed on the transparent block body; The described transparent block body is provided with a plurality of targets, and The target is laid horizontally in the transparent block; there are transparent blocks of various specifications, and the length of the target in different transparent blocks is different, and the depth of the target is different; the lower ends of multiple transparent blocks have a hard Frame body, the hard frame body is detachably connected to the observation plate; along the transverse direction of the transparent block, a baffle plate that can measure the width of the transparent block body is provided on the observation plate, and scale marks are uniformly arranged on the baffle plate ;

It should be noted that: the use of the above-mentioned transparent oral puncture model can provide students with a strong visual contrast; when using it, choose transparent blocks of different specifications to connect with the observation plate according to the students' puncture learning progress; the length of the target object varies from large to small It can provide students with different training difficulties, and the scale line on the transparent plate on the observation plate can assist students to grasp the spatial position of the target with a small length in the transparent block; the placement of targets with different depths can not only provide students with different training difficulties At the same time, it can better help students master the spiral puncture needle method from easy to difficult.

In the embodiment of the present utility model, refer to Fig. 2; the transparent block is made of silica gel material, the target is set as a flexible round tube that can represent neurovascular bundles, and the color of multiple flexible round tubes in a single transparent block is different;

It should be noted that the transparent blocks have the same appearance and size, and the transparent blocks of different specifications are prepared by layered inversion molding. The flexible round tube has the advantages of convenient preparation and easy cutting in length, which can effectively reduce the cost of model making.

In the embodiment of the present utility model, refer to Fig. 2; the hard frames are respectively inlaid on the upper and lower peripheral edges of the transparent block, and the concave-convex structures that engage with each other are correspondingly arranged between the observation plate and the hard frame;

It should be noted that: the hard frame is made of transparent plastic material; the hard frame at the upper and lower ends of the transparent block can allow students to puncture the transparent block in two directions, which can effectively improve the utilization rate of the model. Increase the lifespan of the model.

In the embodiment of the present utility model, refer to FIG. 3; the observation plate is provided with a through hole for supporting a part of the transparent block, and the concave-convex structure includes a protrusion arranged on the inner edge of the through hole and a hard frame peripheral grooves;

It should be noted that the setting of the concave-convex structure can ensure the tight connection between the observation plate and the transparent block, and at the same time ensure the accuracy of the scale line measurement on the baffle.

In the embodiment of the present utility model, refer to Fig. 1, Fig. 3; The single measuring line of described baffle scale line is the light-emitting diode that can emit rays; A light sensor; a controller that can receive the signal transmitted by the light sensor is arranged on the observation plate;

It should be noted that multiple light-emitting diodes distributed according to the scale line can help students clearly know the spatial position of the target object with a small length in the transparent block; the light sensor set on this basis can effectively perceive the received ray The wavelength changes before and after the target is touched by the needle tip, and the change signal is transmitted to the controller.

In the embodiment of the present utility model, refer to Fig. 1; The voice announcer that is electrically connected with the controller is arranged on the observation plate, and the voice announcer, the controller, a plurality of light-emitting diodes, light emitting diodes are set on the observation plate The sensor is electrically connected to the battery assembly; the transparent block can be set in the shape of a human jaw, and it can be set with a variety of transparent blocks of different specifications according to different opening and closing degrees of the oral cavity.

It should be noted that the controller processes the sensing information in the light sensor and converts it into voice information to the voice player, and then the voice player informs the students whether the needle tip touches the target; the human jaw-shaped transparent block can help Students learn about the human jaw and help students practice in simulation.

The circuits and controls involved in the present invention are all prior art, and will not be repeated here.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (8)

1. An oral cavity puncture model, comprising: a transparent block for easy observation, and an observation plate for placing the transparent block; it is characterized in that a plurality of targets are arranged in the transparent block, and the targets are laid horizontally In the transparent block; there are transparent blocks of various specifications, and the lengths of the targets in different transparent blocks are different, and the depths of the targets are different; the lower ends of multiple transparent blocks have a hard frame, and the hard The quality frame is detachably connected to the observation plate; along the transverse direction of the transparent block, a baffle plate capable of measuring the width of the transparent block is arranged on the observation plate, and scale marks are uniformly arranged on the baffle plate. 2. An oral puncture model according to claim 1, characterized in that, the transparent block is made of silica gel, and the target is set as a flexible round tube that can represent neurovascular bundles, and inside a single transparent block Multiple flexible round tubes of different colors. 3. An oral puncture model according to claim 1, characterized in that, the observation plate is provided with a through hole for accommodating part of the transparent block, and the hard frames are respectively embedded in the upper and lower ends of the transparent block The peripheral edge, and between the observation plate and the hard frame are correspondingly arranged concave-convex structures that engage with each other. 4 . The oral cavity puncture model according to claim 3 , wherein the concave-convex structure includes protrusions arranged on the inner edge of the through hole and grooves arranged on the periphery of the hard frame. 5. An oral puncture model according to claim 1, characterized in that, the single measurement line of the scale line of the baffle is a light-emitting diode that can emit rays. 6. A kind of oral puncture model according to claim 1, characterized in that, the other side of the transparent block is provided with a light sensor that can receive radiation; device. 7. A kind of oral cavity puncture model according to claim 6, it is characterized in that, the voice announcer that is electrically connected with the controller is provided on the observation plate, and the voice announcer, the controller, a plurality of Light-emitting diodes, battery components that are electrically connected to light sensors. 8. An oral cavity puncture model according to claim 1, characterized in that the transparent block can be set in the shape of a human jaw, and it can be set with a variety of transparent blocks of different specifications according to different opening and closing degrees of the oral cavity .

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