Multifunctional artificial limb for PICC (Peripherally Inserted Central Catheter) dressing change practice

Abstract

The utility model discloses a multifunctional artificial limb for PI CC dressing change practice. The multifunctional artificial limb comprises an artificial limb body, a curtain, a catheter, a U-shaped support, a strip-shaped machine box, a PCB, a main control chip, a controller, a video module and a projection lens. The device is reasonable in design, has the function of simulating and projecting human tissues to the surface of an artificial limb, and can present information such as corresponding human body characteristic simulation parameters, so that medical personnel are familiar with dressing change processes and steps, and the skill and the operation level are improved.

Description

Technical Field

[0001] The utility model relates to a multifunctional artificial limb for PICC dressing change training, belonging to the field of artificial limbs for PICC dressing change training. Background Art

[0002] PICC is a medical device used to provide long-term infusion or drug therapy. The catheter is inserted into the patient's body by inserting it into the blood vessel for infusion, blood transfusion or medication. Dressing change is an important step to maintain PICC patency and prevent infection.

[0003] The existing PICC dressing change training prosthesis has a traditional single structure and function, which is not conducive to deepening the trainees' understanding of the tissues of the dressing change site. In addition, the distribution of surgical wounds on the human body is different, so the suture and dressing change processes are different, which cannot meet the needs of PICC dressing change training. Therefore, a multifunctional prosthesis for PICC dressing change training is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional prosthesis for PICC dressing change practice in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a multifunctional artificial limb for PICC dressing change practice, comprising an artificial limb, a screen, a catheter, a U-shaped bracket, a strip machine box, a PCB board, a main control chip, a controller, a video module, an evaluation information acquisition monitor, and a projection lens. A screen is arranged within the surrounding range on the artificial limb, and a catheter part is inserted in the middle of the screen. A projection lens is arranged directly above the catheter, and the projection lens is electrically connected to the video module located on the PCB board. The evaluation information acquisition monitor and the projection lens are alternately installed at one end of the surface of the strip machine box, and the other end of the strip machine box is rotatably connected to the part between the two ends on the U-shaped bracket through a rotating shaft. Plug-in blocks are installed at the four corners of the back of the screen, and the plug-in blocks are plugged and fixed with the corresponding slot structures located at the four corners within the surrounding range.

[0006] Preferably, the PCB board is also provided with a main control chip, a controller, a memory and a Bluetooth module, and the main control chip, the controller, the memory, the Bluetooth module, the video module and the projection lens form a complete projector.

[0007] Preferably, the memory is used to store the simulated video information content of human tissue and the simulation parameters of each organ tissue, and the Bluetooth module is used to transmit information to the memory and to transmit video information of the evaluation information collection and monitoring to an external evaluation device.

[0008] Preferably, a limiting structure is provided on one side between the two ends of the U-shaped bracket, and the top surface of the limiting structure is in vertical contact with the corresponding surface of the strip-shaped machine box.

[0009] Preferably, a placement chamber is provided on the strip-shaped machine box, and the interior of the placement chamber is fixedly connected to the PCB board, and a box cover is provided on the external port of the placement chamber.

[0010] Preferably, the top surface of the bar-shaped machine box is provided with control buttons.

[0011] The beneficial effects of the utility model are: it has the function of simulating and projecting human tissue onto the surface of the artificial limb, which is convenient for meeting the dressing change training needs of different parts of the human body, and fully deepens the trainees' understanding of the tissues of the human body parts for dressing change. At the same time, by setting more than one type of catheter on the curtain, the dressing change parts are effectively standardized, creating a real-scene dressing change environment for medical trainees. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 and Figure 2 They are diagrams of different states of the overall structure of the utility model;

[0014] Figure 3 It is a top view of the prosthetic structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the back structure of the curtain of the utility model.

[0016] In the figure: 1. Prosthesis; 2. Edge; 3. Curtain; 301. Plug-in block; 4. Catheter; 5. U-shaped bracket; 6. Bar box; 7. Placement room; 8. Box cover; 9. PCB board; 10. Main control chip; 11. Controller; 12. Memory; 13. Bluetooth module; 14. Video module; 15. Projection lens; 16. Control buttons; 17. Evaluation information collection and monitoring. DETAILED DESCRIPTION

[0017] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0019] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] See also Figure 1-4 As shown, a multifunctional prosthesis for PICC dressing change practice includes a prosthesis 1, a screen 3, a catheter 4, a U-shaped bracket 5, a strip machine box 6, a PCB board 9, a main control chip 10, a controller 11, a video module 14 and a projection lens 15. The screen 3 is arranged within the range of the surrounding edge 2 on the prosthesis 1, and the catheter 4 part is inserted in the middle of the screen 3. The projection lens 15 is arranged directly above the catheter 4, and the projection lens 15 is electrically connected to the video module 14 located on the PCB board 9. The evaluation information collection monitoring 17 and the projection lens 15 are alternately installed at one end of the surface of the strip machine box 6, and the other end of the strip machine box 6 is rotatably connected to the part between the two ends on the U-shaped bracket 5 through a rotating shaft. Plug-in blocks 301 are installed at the four corners of the back of the screen 3, and the plug-in blocks 301 are plugged and fixed with the corresponding slot structures located at the four corners within the range of the surrounding edge 2.

[0021] Furthermore, the PCB board 9 is also provided with a main control chip 10, a controller 11, a memory 12 and a Bluetooth module 13, and the main control chip 10, the controller 11, the memory 12, the Bluetooth module 13, the video module 14 and the projection lens 15 form a complete projector.

[0022] Furthermore, the memory 12 is used to store the simulated video information content of human tissue and the simulation parameters of each organ tissue, and the Bluetooth module 13 is used to transmit information to the memory 12 and transmit the video information of the evaluation information acquisition monitoring 17 to the external evaluation device.

[0023] Furthermore, a limiting structure is provided on one side between the two ends of the U-shaped bracket 5 , and the top surface of the limiting structure is in vertical contact with the corresponding surface of the bar-shaped machine box 6 .

[0024] Furthermore, a placement chamber 7 is provided on the strip-shaped machine box 6 , and the placement chamber 7 is fixedly connected to the PCB board 9 , and a box cover 8 is provided at the outer port of the placement chamber 7 .

[0025] Furthermore, a control button 16 is provided on the top surface of the bar-shaped machine box 6 .

[0026] When the utility model is in use, under the wireless transmission function of the Bluetooth module 13, the corresponding human tissue simulation video information about the PICC dressing change part is transmitted to the memory 12. When it is turned on, the main control chip 10 retrieves the relevant corresponding human tissue simulation video information from the memory 12 through the control button 16, and then transmits it to the projection lens 15 through the controller 11 and the video module 14 until it is projected on the screen 3. It has the function of projecting human tissue simulation onto the surface of the artificial limb, which is convenient for meeting the dressing change training needs of different parts of the human body and fully deepening the trainees' understanding of the tissue of the human body part for dressing change. At the same time, the catheter 4 that is not limited to one type is set on the screen 3, which effectively standardizes the dressing change part, and creates a real scene dressing change environment for medical trainees. The screen 3 also presents the current simulated vital sign parameters of the corresponding organ tissue, such as temperature, humidity, etc.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A multifunctional prosthesis for PICC dressing change practice, characterized in that: The invention comprises a prosthesis (1), a screen (3), a conduit (4), a U-shaped bracket (5), a strip-shaped machine box (6), a PCB board (9), a main control chip (10), a controller (11), a video module (14) and a projection lens (15). The screen (3) is arranged within the range of the surrounding edge (2) on the prosthesis (1), and a conduit (4) portion is inserted in the middle of the screen (3). A projection lens (15) is arranged directly above the conduit (4), and the projection lens (15) is electrically connected to the video module (14) located on the PCB board (9). An evaluation information collection monitoring (17) and a projection lens (15) are alternately arranged on one end of the surface of the strip-shaped machine box (6), and the other end of the strip-shaped machine box (6) is rotatably connected to the portion between the two ends of the U-shaped bracket (5) through a rotating shaft. Plug-in blocks (301) are arranged at the four corners of the back of the screen (3), and the plug-in blocks (301) are plugged and fixed to the corresponding slot structures located at the four corners within the range of the surrounding edge (2).

2. The multifunctional prosthesis for PICC dressing change training according to claim 1, characterized in that: The PCB board (9) is also provided with a main control chip (10), a controller (11), a memory (12) and a Bluetooth module (13), and the main control chip (10), the controller (11), the memory (12), the Bluetooth module (13), the video module (14) and the projection lens (15) form a complete projector.

3. The multifunctional prosthesis for PICC dressing change training according to claim 2, characterized in that: The memory (12) is used to store the human tissue simulation video information content and the simulation parameters of each organ tissue, and the Bluetooth module (13) is used to transmit information to the memory (12) and transmit video information from the evaluation information acquisition monitoring (17) to an external evaluation device.

4. The multifunctional prosthesis for PICC dressing change training according to claim 1, characterized in that: A limiting structure is provided on one side between the two ends of the U-shaped bracket (5), and the top surface of the limiting structure is in vertical contact with the corresponding surface of the strip-shaped machine box (6).

5. The multifunctional prosthesis for PICC dressing change training according to claim 1, characterized in that: The strip-shaped machine box (6) is provided with a placement chamber (7), and the placement chamber (7) is fixedly connected to a PCB board (9), and a box cover (8) is provided at an outer port of the placement chamber (7).

6. The multifunctional prosthesis for PICC dressing change training according to claim 1, characterized in that: The top surface of the bar-shaped machine box (6) is provided with a control button (16).

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