Compass type pressure sore staging cognition teaching aid

The compass-style pressure ulcer staging cognitive teaching tool solves the problem of difficulty in distinguishing the development stages of pressure ulcers, and realizes intuitive display of pressure ulcer morphology and treatment methods, as well as early intervention.

CN223692851UActive Publication Date: 2025-12-19BEIJING VOCATIONAL COLLEGE OF LABOUR & SOCIAL SECURITY
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Patent Information

Application Number
CN202520027125.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-19
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

In teaching, the lack of intuitive demonstration tools makes it difficult to distinguish the different stages of pressure ulcer development, resulting in unsatisfactory teaching effects.

Method used

Design a compass-style teaching aid for recognizing pressure ulcer stages, including a four-quadrant compass, a pressure ulcer model and folded colored paper on the compass, and a pointer to indicate the pressure ulcer model and colored paper. The compass is detachably connected to the model and colored paper. The compass body is divided into four quadrants, representing pressure ulcer stages one to four.

Benefits of technology

This teaching aid features a novel design and simple structure, making it easy to identify pressure ulcer morphology and treatment methods, thus aiding in early detection and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compass type pressure sore staging cognition teaching aid, which comprises a compass with four quadrants, a pressure sore model is arranged on the compass, and folding colored paper is arranged on the extension of the compass; the compass comprises a base, a compass body and a pointer, the compass body is arranged in the middle of the base, the pressure sore model is installed on the compass body, the folding colored paper is arranged on the base around the compass body and corresponds to the pressure sore model, and the pointer is rotationally arranged on the compass body and used for indicating the pressure sore model and the folding colored paper. Corresponding demonstration teaching aids are lacked, the teaching effect is not ideal, and the teaching display is not visual.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical teaching aid technical field, especially a compass type pressure sore staging cognition teaching aid. BACKGROUND

[0002] Pressure sore is a common problem in the field of elderly care worldwide, with high incidence, rapid development, difficult to cure and easy to relapse after cure.

[0003] In actual teaching, teachers often explain with the help of pictures, lack of corresponding demonstration teaching aids, leading to insufficient intuitive understanding of pressure sores for some learners, especially pressure sores in different development stages are more difficult to distinguish, resulting in problems of unsatisfactory teaching effect and non-intuitive teaching display.

[0004] Therefore, the present application provides a compass type pressure sore staging cognition teaching aid to overcome the above problems. TECHNICAL FIELD

[0005] The utility model solves the technical problem of providing a compass type pressure sore staging cognition teaching aid, solving the problem of difficulty in distinguishing pressure sores in different development stages, lack of corresponding demonstration teaching aids, unsatisfactory teaching effect and non-intuitive teaching display.

[0006] To solve the above technical problems, the utility model provides a compass type pressure sore staging cognition teaching aid, comprising:

[0007] The compass has four quadrants, the compass is provided with a pressure sore model, and the compass is provided with a folded colored paper outside;

[0008] The compass comprises:

[0009] A base, a disc body and a pointer, the disc body is arranged in the middle of the base, the pressure sore model is installed on the disc body, the folded colored paper is arranged on the base around the disc body and corresponds to the pressure sore model, and the pointer is rotatably arranged on the disc body and used for indicating the pressure sore model and the folded colored paper.

[0010] As an improvement of the utility model, the compass, the pressure sore model and the folded colored paper are detachably connected.

[0011] As an improvement of the utility model, the disc body is arranged in a circular compass structure, and the base and the pointer are detachably connected with the disc body.

[0012] As an improvement of the utility model, the disc body is provided with a separation line, the disc body is divided into four quadrants by the two vertically and horizontally arranged separation lines, the upper right position of the disc body is provided as a first quadrant part, the lower right position of the disc body is provided as a fourth quadrant part, the upper left position of the disc body is provided as a second quadrant part, the lower left position of the disc body is provided as a third quadrant part, the first quadrant part is provided as a first stage of pressure sores, the fourth quadrant part is provided as a second stage of pressure sores, the third quadrant part is provided as a third stage of pressure sores, and the second quadrant part is provided as a fourth stage of pressure sores.

[0013] As an improvement of the utility model, the pressure sore model is detachably connected to the disc body according to the corresponding stages.

[0014] As an improvement of the utility model, at most two pressure sore models are arranged in the corresponding quadrant of the stages.

[0015] As an improvement of the utility model, the folding colored paper is detachably connected to the base and corresponds to the quadrants of different stages.

[0016] As an improvement of the utility model, the pressure sore model is a resin model.

[0017] After adopting the design, the utility model has at least the following advantages:

[0018] The compass type pressure sore stage cognition teaching aid is novel in design, simple in structure, rich in color, close to reality, convenient to use, and easy for learners to recognize the shape of pressure sores, the degree of skin damage, and the corresponding treatment method. It is also convenient for medical personnel, nursing staff, and elderly caregivers to early discover pressure sores, realize early intervention, and early treatment. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above is only a summary of the technical scheme of the utility model. In order to more clearly understand the technical means of the utility model, the utility model is further described in detail below in combination with the drawings and specific embodiments.

[0020] Fig. 1 is a schematic diagram of the overall structure of a compass type pressure sore stage cognition teaching aid in an embodiment of the utility model.

[0021] Fig. 2 is a top view of the compass type pressure sore stage cognition teaching aid in the utility model.

[0022] MARKED FOR REFERENCE:

[0023] 1. A compass; 11. A base; 12. A disc body; 121. A division line; 122. A first quadrant part; 123. A second quadrant part; 124. A third quadrant part; 125. A fourth quadrant part; 13. A pointer; 2. A pressure sore model; 3. A folding colored paper. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be described clearly and completely in connection with the drawings.

[0025] The embodiments of the present disclosure will be described below through specific examples. Those skilled in the art can easily understand other advantages and effects of the present disclosure from the content disclosed in the specification. Obviously, the described embodiments are only some of the embodiments of the present disclosure, not all. The present disclosure can also be implemented or applied by other different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present disclosure.

[0026] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the disclosure, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and that two or more of these aspects can be combined in various ways. For example, an apparatus can be implemented using any number of the aspects described herein. In addition, this apparatus and / or method can be implemented using other structures and / or functionality in addition to or other than one or more of the aspects described herein.

[0027] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the described aspects can be practiced without these specific details.

[0028] Please see Figs. 1-2As shown in one embodiment of the compass 1 type pressure ulcer staging cognitive teaching aid, the compass 1 type pressure ulcer staging cognitive teaching aid comprises a compass 1 with four quadrants, wherein the compass 1 is provided with a pressure ulcer model 2, and the compass 1 is externally provided with a folded colored paper 3; the compass 1 comprises a base 11, a disc body 12, and a pointer 13; the disc body 12 is arranged at the middle part of the base 11; the pressure ulcer model 2 is installed on the disc body 12; the folded colored paper 3 is arranged on the base 11 around the disc body 12 and corresponds to the pressure ulcer model 2; and the pointer 13 is rotatably arranged on the disc body 12 and used for indicating the pressure ulcer model 2 and the folded colored paper 3.

[0029] Further, as shown in Fig. 1 and Fig. 2 the compass 1 is detachably connected with the pressure ulcer model 2 and the folded colored paper 3; the disc body 12 is arranged in a circular compass 1 structure; the base 11 and the pointer 13 are detachably connected with the disc body 12; the pressure ulcer model 2 is a resin model; the disc body 12 is provided with a separation line 121; the disc body 12 is divided into four quadrants by the two vertically and horizontally arranged separation lines 121; the right upper position of the disc body 12 is arranged as a first quadrant part 122; the right lower position of the disc body 12 is arranged as a fourth quadrant part 125; the left upper position of the disc body 12 is arranged as a second quadrant part 123; and the left lower position of the disc body 12 is arranged as a third quadrant part 124.

[0030] Specifically, the first quadrant part 122 is arranged as a pressure ulcer stage one, and the folded colored paper 3 is placed beside the first quadrant part 122 and written with the pressure ulcer shape and treatment measures of the pressure ulcer stage one; the pressure ulcer stage one is manifested as a congestion and redness stage; the local skin is intact, and a limited redness that does not fade under pressure appears, which is usually located at a bone protuberance; compared with the surrounding tissue, the area can have pain, hardness or softness, and the skin temperature is increased or decreased; the skin color is darker, and it is difficult to identify the obvious redness, which can be judged according to the color difference from the surrounding skin. A semi-permeable membrane dressing or a hydrocolloid dressing is used locally.

[0031] Specifically, the fourth quadrant part 125 is arranged as a pressure ulcer stage two, and the folded colored paper 3 is placed beside the fourth quadrant part 125 and written with the pressure ulcer shape and treatment measures of the pressure ulcer stage two; the pressure ulcer stage two is manifested as an inflammation infiltration stage; part of the epidermis is damaged with the dermis exposed, which is manifested as a superficial open ulcer with a pink wound surface without eschar; or it can be manifested as a complete or damaged serous blister; a moist healing environment is provided, wound exudate is managed, and infection is prevented, and a dressing is selected locally to promote healing.

[0032] Specifically, the third quadrant part 124 is set as a pressure sore in the third stage, and a folded color paper 3 is placed beside it to write the pressure sore form and treatment measures of the pressure sore in the third stage. The pressure sore in the third stage is in the shallow ulcer stage. The subcutaneous fat is visible, but the fascia, tendon / muscle, ligament, cartilage / bone is not exposed. The eschar and / or scab are visible, but do not cover the depth of tissue loss. There can be a hidden or sinus, the depth and appearance of pressure injury in this stage depends on the anatomical location. The rich fat parts such as hips can develop into deep wounds, and the nose, ear, occipital bone and the like can show superficial ulcers.

[0033] Specifically, the second quadrant part 123 is set as a pressure sore in the fourth stage, and a folded color paper 3 is placed beside it to write the pressure sore form and treatment measures of the pressure sore in the fourth stage. The pressure sore in the fourth stage is in the necrotic ulcer stage. The full-thickness skin or tissue loss is accompanied by bone, tendon or muscle exposure. The wound base can have eschar and scab covering, often accompanied by hidden or sinus. Necrotic tissue is removed, the residual ineffective cavity is reduced, the exposed bone, tendon and muscle are protected, and infection is prevented and controlled.

[0034] Specifically, as shown in Fig. 1 and Fig. 2 In the embodiment, the disc body 12 is divided into four quadrants by the separation line 121. From the upper right, the lower right to the lower left and the upper left, they are the first stage, the second stage, the third stage and the fourth stage of pressure sores in turn, and are marked with eye-catching words in each quadrant. One or two pressure sore models 2 corresponding to the stage are placed in each quadrant. The pressure sore model 2 is a three-dimensional pressure sore resin model with clear colors and high distinction. The pressure sore model 2 is fixed on the compass 1 by magnetic attraction. Each quadrant is provided with a folded color paper 3, and the corresponding pressure sore form and treatment measures are written.

[0035] It can be understood that the pressure sore model 2 is detachably connected to the disc body 12 according to the corresponding stage. At most two pressure sore models 2 are arranged in the corresponding stage quadrant. The folded color paper 3 is detachably connected to the base 11 and corresponds to different stages of the quadrant. It is convenient to use and easy for learners to understand the form of pressure sores, skin damage degree and corresponding treatment methods.

[0036] In the description of the present application, it should be explained that the terms "upper", "lower", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation of the present application.

[0037] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model by the specific circumstances.

[0038] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, and the skilled in the art makes some simple modifications, equivalent changes or modifications according to the disclosed technical content, which falls within the protection scope of the utility model.

Claims

1. A compass type pressure ulcer staging cognition teaching aid, characterized in that, The application relates to a compass with four quadrants, wherein a pressure sore model is arranged on the compass, and a folding colored paper is arranged outside the compass. The compass comprises: a base, a disc body and a pointer, wherein the disc body is arranged in the middle of the base, the pressure sore model is arranged on the disc body, the folding colored paper is arranged on the base around the disc body and corresponds to the pressure sore model, and the pointer is rotatably arranged on the disc body and used for indicating the pressure sore model and the folding colored paper. The compass, the pressure sore model and the folding colored paper are detachably connected.

2. The compass-based pressure ulcer staging cognition teaching aid of claim 1, wherein, The disc body is arranged in a circular compass structure, and the base and the pointer are detachably connected with the disc body.

3. The compass-based pressure ulcer staging cognition teaching aid of claim 1, wherein, The disc body is provided with a separation line, the disc body is divided into four quadrants by two vertical and horizontal separation lines, the right upper position of the disc body is arranged as a first quadrant part, the right lower position of the disc body is arranged as a fourth quadrant part, the left upper position of the disc body is arranged as a second quadrant part, the left lower position of the disc body is arranged as a third quadrant part, the first quadrant part is arranged as a first-stage pressure sore, the fourth quadrant part is arranged as a second-stage pressure sore, the third quadrant part is arranged as a third-stage pressure sore, and the second quadrant part is arranged as a fourth-stage pressure sore.

4. The compass-based pressure ulcer staging cognition teaching aid of claim 1, wherein, The pressure sore model is detachably connected to the disc body according to corresponding stages.

5. The compass-based pressure ulcer staging cognition teaching aid of claim 4, wherein, At most two pressure sore models are arranged in corresponding stages in the quadrants.

6. The compass-based pressure ulcer staging cognition teaching aid of claim 5, wherein, The folding colored paper is detachably connected to the base and corresponds to different stages in the quadrants.

7. The compass-based pressure ulcer staging cognition teaching aid of claim 6, wherein, The pressure sore model is a resin model.

8. The compass-based pressure ulcer staging cognition teaching aid of claim 1, wherein, ​