Profiling body model for ultrasonic puncture teaching

Abstract

The utility model relates to a phantom model for ultrasonic puncture teaching, and relates to the phantom model technical field, the phantom model comprises a pedestal, the pedestal is U-shaped, the upper end face of the pedestal is provided with a model housing, a plurality of visceral models are detachably installed in the model housing, two ends of the model housing are respectively provided with a sealing plate through a clamping mechanism, and the sealing plates are connected with the pedestal. A connecting rod in sliding fit with the upper end face of the base is transversely and fixedly installed on the outer side wall of the sealing plate, connecting rods are vertically and fixedly installed on the upper end face and the lower end face of the connecting rod correspondingly, connecting grooves matched with the connecting rods are vertically formed in the upper end face of the base, and built-in grooves are transversely formed in the connecting grooves. The inner wall of the built-in groove is fixedly provided with a clamping block through a first spring which is transversely arranged, and the outer side wall of the connecting rod is provided with a through groove which is matched with the clamping block, so that the turnover installation of the model is faster and more convenient, and the teaching is more facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of phantom models, in particular to a phantom model for ultrasonic puncture teaching. Background Art

[0002] Puncture, a common surgical term in medicine, is a diagnostic and treatment technique in which a puncture needle is inserted into the body cavity to extract secretions for testing, inject gas or contrast agent into the body cavity for angiography, or inject drugs into the body cavity. The purpose of puncture is to draw blood for testing, blood transfusion, infusion, and insert a catheter for angiography.

[0003] However, in the prior art, when using a phantom model for puncture teaching, the phantom model needs to be turned over for teaching different parts, which requires re-fixing. The existing phantom model is troublesome to disassemble and fix, which wastes time. Therefore, we propose a phantom model for ultrasonic puncture teaching. Utility Model Content

[0004] The utility model provides a phantom model for ultrasonic puncture teaching, which solves the above-mentioned technical problems.

[0005] The utility model solves the above-mentioned technical problems with the following scheme: a phantom model for ultrasonic puncture teaching, comprising a base, the base being concave-shaped, a model shell being arranged on the upper end surface of the base, a plurality of viscera models being detachably installed in the model shell, sealing plates being respectively installed on both ends of the model shell through a clamping mechanism, a connecting rod which is slidably matched with the upper end surface of the base being fixedly installed transversely on the outer wall of the sealing plate, a connecting rod being vertically fixedly installed on the upper and lower end surfaces of the connecting rod, a connecting groove which is matched with the connecting rod being vertically provided on the upper end surface of the base, a built-in groove being horizontally provided in the connecting groove, a clamping block being fixedly installed on the inner wall of the built-in groove through a transversely arranged first spring, and a through groove which is matched with the clamping block being provided on the outer wall of the connecting rod.

[0006] Preferably, the clamping mechanism includes an L-shaped fixing piece fixedly installed on the outer wall of the model shell, the fixing piece is laterally movably penetrated by a plug-in rod, the outer wall of the plug-in rod is fixedly sleeved with a fixing ring, the fixing ring is fixedly connected to the fixing piece by a second spring movably sleeved on the outer wall of the plug-in rod, a pulling block is fixedly installed on the end of the plug-in rod, a limiting ring is fixedly installed on the inner wall of the sealing plate, the limiting ring is slidably matched with the inner wall of the model shell, and the plug-in rod movably penetrates the model shell and the limiting ring.

[0007] Preferably, a steel wire is provided on the lower end surface of the base, two ends of the steel wire are fixedly connected by two clamping blocks respectively, the steel wire movably passes through the base, the first spring is movably sleeved on the outer side wall of the steel wire, and a pulling block is fixedly installed in the middle of the steel wire.

[0008] Preferably, a support block is fixedly mounted at a corner of the lower end surface of the base, and the lower end surface of the support block is lower than the lower end surface of the pulling block.

[0009] Preferably, perspective plates are fixedly mounted on the upper wall and the lower wall of the model shell, respectively, and the two perspective plates are symmetrically arranged.

[0010] Preferably, the connecting rod is located in the middle of the sealing plate, and the center line of the sealing plate and the upper end surface of the base are located on the same horizontal line.

[0011] The beneficial effects of the utility model are:

[0012] 1. By setting a connecting rod on the outer side wall of the sealing plate, and setting connecting rods on the upper and lower end surfaces of the connecting rod, the connecting rod is inserted into the connecting groove, and the connecting rod is fixed by the clamping block in the built-in groove to fix the model shell. At the same time, the clamping block can be pulled and moved by the steel wire, and the clamping is directly cancelled, making the flipping and fixing of the model shell more convenient;

[0013] 2. By setting a limit ring on the inner side of the sealing plate, the connection between the sealing plate and the model shell is more convenient, and a plug-in rod is set to plug and fix the limit ring and the model shell together, and the sealing plate is installed and fixed by a snap-on method, which facilitates the disassembly and installation of the viscera model.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 The utility model provides a structural schematic diagram of a phantom model for ultrasonic puncture teaching;

[0017] Figure 2 The utility model provides a schematic diagram of the cross-sectional structure of the base of a phantom model for ultrasonic puncture teaching;

[0018] Figure 3 The utility model provides a schematic diagram of the limiting ring structure of a phantom model for ultrasonic puncture teaching;

[0019] Figure 4 The utility model proposes a phantom model for ultrasonic puncture teaching Figure 1The enlarged structural diagram at A in the middle;

[0020] Figure 5 The utility model proposes a phantom model for ultrasonic puncture teaching Figure 2 Enlarged structural diagram at B in the middle.

[0021] Legend:

[0022] 1. Base; 2. Model shell; 3. Internal organ model; 4. Closing plate; 5. Connecting rod; 6. Connecting rod; 7. Connecting groove; 8. Built-in groove; 9. First spring; 10. Snap-in block; 11. Through groove; 12. Fixing piece; 13. Connecting rod; 14. Fixing ring; 15. Second spring; 16. Limiting ring; 17. Steel wire; 18. Perspective plate. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-5 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] Example 1

[0025] like Figure 1-5As shown, the utility model is a phantom model for ultrasonic puncture teaching, including a base 1, the base 1 is concave, the upper end surface of the base 1 is provided with a model shell 2, the upper wall and the lower wall of the model shell 2 are respectively fixedly installed with a perspective plate 18, the two perspective plates 18 are symmetrically arranged, and the perspective plates 18 are arranged to facilitate observation of the viscera model 3 in the model shell 2, a plurality of viscera models 3 are detachably installed in the model shell 2, and sealing plates 4 are respectively installed at both ends of the model shell 2 through a clamping mechanism, and the clamping mechanism includes a fixed plate 4 installed on the outer wall of the model shell 2. The L-shaped fixing piece 12 of the side wall, the fixing piece 12 is laterally movable and penetrates the plug rod 13, the outer wall of the plug rod 13 is fixedly sleeved with a fixing ring 14, the fixing ring 14 is fixedly connected to the fixing piece 12 through a second spring 15 movably sleeved on the outer wall of the plug rod 13, a pulling block is fixedly installed at the end of the plug rod 13, a limiting ring 16 is fixedly installed on the inner wall of the sealing plate 4, the limiting ring 16 is slidably matched with the inner wall of the model shell 2, the plug rod 13 is movably penetrated through the model shell 2 and the limiting ring 16, and the outer wall of the sealing plate 4 is laterally fixedly installed The connecting rod 5 is slidably matched with the upper end surface of the base 1, and the connecting rod 5 is located in the middle of the sealing plate 4. The center line of the sealing plate 4 and the upper end surface of the base 1 are on the same horizontal line, ensuring that the connecting rod 5 is located at the center of the sealing plate 4, ensuring that the upper and lower connecting rods 6 can be perfectly docked with the connecting groove 7 to achieve the face-changing connection. The upper and lower end surfaces of the connecting rod 5 are respectively vertically fixed with connecting rods 6, and the upper end surface of the base 1 is vertically opened with a connecting groove 7 that matches the connecting rod 6. A built-in groove 8 is horizontally opened in the connecting groove 7, and the inner wall of the built-in groove 8 is horizontally set The first spring 9 is fixedly installed with a clamping block 10, and the outer side wall of the connecting rod 6 is provided with a through groove 11 which matches the clamping block 10. The device clamps and fixes the connecting rod 6 by setting the clamping block 10. At the same time, the clamping block 10 is connected and controlled by a steel wire 17. The two clamping blocks 10 can be moved at the same time, making it more convenient to cancel the clamping and facilitate the operation of changing the surface of the model shell 2. A clamping method is set to install the sealing plate 4, making it more convenient to install and disassemble the internal viscera model and more practical.

[0026] Example 2

[0027] like Figure 1-5 As shown, a steel wire 17 is provided on the lower end surface of the base 1, and two clamping blocks 10 are respectively fixedly connected at both ends of the steel wire 17. The steel wire 17 movably runs through the base 1, and the first spring 9 is movably sleeved on the outer wall of the steel wire 17. A pulling block is fixedly installed in the middle of the steel wire 17. The pulling block is provided to make it more convenient to pull the steel wire 17. Two clamping blocks 10 are respectively connected at both ends of the steel wire 17, which is convenient for controlling the simultaneous movement of the two clamping blocks 10, making it more convenient to cancel the clamping. A support block is fixedly installed at the corner of the lower end surface of the base 1, and the lower end surface of the support block is lower than the lower end surface of the pulling block. The support block is used for support to provide an installation space for the pulling block.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A phantom model for ultrasonic puncture teaching, comprising a base (1), characterized in that: The base (1) is concave-shaped, and a model shell (2) is arranged on the upper end surface of the base (1). A plurality of viscera models (3) are detachably installed in the model shell (2). Closing plates (4) are respectively installed at both ends of the model shell (2) through a clamping mechanism. A connecting rod (5) which is slidably matched with the upper end surface of the base (1) is fixedly installed transversely on the outer wall of the closing plate (4). A connecting rod (6) is fixedly installed vertically on the upper and lower end surfaces of the connecting rod (5). A connecting groove (7) which is matched with the connecting rod (6) is vertically provided on the upper end surface of the base (1). A built-in groove (8) is horizontally provided in the connecting groove (7). A clamping block (10) is fixedly installed on the inner wall of the built-in groove (8) through a transversely arranged first spring (9). A through groove (11) which is matched with the clamping block (10) is provided on the outer wall of the connecting rod (6).

2. The phantom model for ultrasonic puncture teaching according to claim 1, characterized in that: The clamping mechanism comprises an L-shaped fixing member (12) fixedly mounted on the outer wall of the model shell (2); the fixing member (12) is laterally movable and penetrates a plug rod (13); the outer wall of the plug rod (13) is fixedly sleeved with a fixing ring (14); the fixing ring (14) is fixedly connected to the fixing member (12) via a second spring (15) movably sleeved on the outer wall of the plug rod (13); a pulling block is fixedly mounted on the end of the plug rod (13); a limiting ring (16) is fixedly mounted on the inner wall of the sealing plate (4); the limiting ring (16) is slidably matched with the inner wall of the model shell (2); the plug rod (13) movably penetrates the model shell (2) and the limiting ring (16).

3. The phantom model for ultrasonic puncture teaching according to claim 1, characterized in that: A steel wire (17) is arranged on the lower end surface of the base (1), two clamping blocks (10) are respectively fixedly connected at both ends of the steel wire (17), the steel wire (17) movably passes through the base (1), the first spring (9) is movably sleeved on the outer side wall of the steel wire (17), and a pulling block is fixedly installed in the middle of the steel wire (17).

4. The phantom model for ultrasonic puncture teaching according to claim 3, characterized in that: A support block is fixedly mounted at a corner of the lower end surface of the base (1), and the lower end surface of the support block is lower than the lower end surface of the pulling block.

5. The phantom model for ultrasonic puncture teaching according to claim 1, characterized in that: The upper wall and the lower wall of the model housing (2) are respectively fixedly mounted with perspective plates (18), and the two perspective plates (18) are symmetrically arranged.

6. The phantom model for ultrasonic puncture teaching according to claim 1, characterized in that: The connecting rod (5) is located in the middle of the sealing plate (4), and the center line of the sealing plate (4) and the upper end surface of the base (1) are located on the same horizontal line.

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