45-degree oval thoracic curet

By designing a 45-degree oval thoracic curette, the problems of existing thoracic curettes being bulky and unsuitable for single-port endoscopy were solved, achieving lightweight and labor-saving operation and effective removal of necrotic tissue.

CN224344978UActive Publication Date: 2026-06-12ZHONGSHAN XIAOLAN PEOPLES HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XIAOLAN PEOPLES HOSPITAL
Filing Date
2025-02-07
Publication Date
2026-06-12

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Abstract

The utility model relates to a 45-degree oval thoracic cavity curettage spoon, which belongs to the technical field of medical supplies. The utility model discloses handle and harrow hook are connected as an organic whole, the harrow hook includes the harrow hook main part and the spatula who are connected, the spatula is arranged at the front end of the harrow hook main part, the handle is arranged at the rear end of the harrow hook main part, and the spatula adopts oval long groove type design. The utility model has simple and reasonable structure design, is safe and reliable, convenient to operate, can be applied to single-hole and multi-hole thoracoscope, and satisfies the use demand.
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Description

Technical Field

[0001] This utility model relates to a scraper structure, and more particularly to a 45-degree oval thoracic scraper, which is mainly used in thoracic surgery to scrape away purulent coating, pleura and necrotic tissue in the thoracic cavity. It belongs to the field of medical supplies technology. Background Technology

[0002] The existing thoracic curette structure has the following disadvantages: (1) The whole piece is too bulky and difficult to operate; (2) The curette is not equipped with a suitable long groove structure that can accommodate and remove necrotic tissue; (3) It does not meet the application requirements of single-port thoracoscopy.

[0003] Therefore, it is particularly necessary to provide a 45-degree oval thoracic curette with a simple and reasonable structural design, convenient operation, and applicable to single-port and multi-port thoracoscopy. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned deficiencies in the existing technology and to provide a 45-degree elliptical thoracic curette with a simple and reasonable structural design, safe and reliable operation, and convenient operation, which can be applied to single-port and multi-port thoracoscopy.

[0005] The technical solution adopted by this utility model to solve the above problems is: the 45-degree elliptical thoracic scraper includes a handle, characterized in that: it also includes a rake hook, the rake hook and the handle are integrated, the rake hook includes a connected rake hook body and a scraper, the scraper is set at the front end of the rake hook body, the handle is set at the rear end of the rake hook body, and the scraper adopts an elliptical long groove design.

[0006] Preferably, the angle between the front part of the scraper and the body of the rake hook is 45°.

[0007] Preferably, the scraper of this invention has dimensions of 26.5 mm × 13.5 mm.

[0008] Preferably, the handle of this invention is provided with an anti-slip friction part.

[0009] Preferably, the rake hook and the handle of this invention are connected by welding.

[0010] Preferably, the rake hook and handle of this utility model are both made of imported steel.

[0011] Compared with the prior art, this utility model has the following advantages and effects: (1) The overall structure design is simple and reasonable, safe and reliable, and can be applied to single-port and multi-port thoracoscopy; (2) The scraper adopts an elliptical long groove design, which can accommodate and remove necrotic tissue while scraping; (3) The distal 45-degree design is more in line with the application requirements of single-port thoracoscopy, and the area can reach the top of the pleura and the diaphragm angle; (4) The whole is made of imported steel, which makes it lighter and easier to use. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 This is a front view structural diagram of an embodiment of the present utility model.

[0014] Figure 3 This is a schematic diagram of the left-side structure of an embodiment of this utility model.

[0015] Figure 4 This is a schematic diagram of the overall length, width, and angular dimensions of the embodiment of this utility model.

[0016] Figure 5 This is a schematic diagram of the length and width dimensions of the scraper in this embodiment of the utility model.

[0017] Figure 6 This is a schematic diagram of the actual structure of the product developed according to the embodiments of this utility model.

[0018] In the diagram: 1. Rake hook, 2. Handle, 11. Rake hook body, 12. Scraper, 21. Anti-slip friction part, angle A, length and width: LW, length L1. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0020] Example

[0021] See Figures 1 to 6 The 45-degree oval thoracic scraper of this embodiment includes a rake hook 1 and a handle 2. The rake hook 1 and the handle 2 are integrated. The rake hook 1 includes a rake hook body 11 and a scraper 12 connected to each other. The scraper 12 is located at the front end of the rake hook body 11 and adopts an oval long groove design.

[0022] In this embodiment, the angle A between the front part of the scraper 12 and the rake hook body 11 is 45°.

[0023] In this embodiment, the length and width (LW) of the scraper 12 are 26.5 mm × 13.5 mm, and the overall length (L1) of the thoracic scraper structure is 340 mm.

[0024] In this embodiment, the handle 2 is provided with an anti-slip friction part.

[0025] In this embodiment, the rake hook 1 and the handle 2 are connected by welding, but other connection methods can also be selected.

[0026] In this embodiment, both the rake hook 1 and the handle 2 are made of imported steel.

[0027] Based on the above description, those skilled in the art are already able to implement it.

[0028] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, all of which should fall within the protection scope of this utility model.

Claims

1. A 1.45-degree oval-shaped thoracic curette, including a handle (2), characterized in that: It also includes a rake hook (1), which is integrated with a handle (2). The rake hook (1) includes a connected rake hook body (11) and a scraper (12). The scraper (12) is located at the front end of the rake hook body (11), and the handle (2) is located at the rear end of the rake hook body (11). The scraper (12) adopts an elliptical long groove design.

2. The 45-degree elliptical thoracic curette according to claim 1, characterized in that: The angle (A) between the front of the scraper (12) and the body of the rake hook (11) is 45°.

3. The 45-degree elliptical thoracic curette according to claim 1 or 2, characterized in that: The scraper (12) has a length and width (LW) of 26.5 mm × 13.5 mm.

4. The 45-degree elliptical thoracic curette according to claim 1, characterized in that: The handle (2) is provided with an anti-slip friction part.

5. The 45-degree elliptical thoracic curette according to claim 1, characterized in that: The rake hook (1) and the handle (2) are connected by welding.

6. The 45-degree elliptical thoracic curette according to claim 1, characterized in that: Both the rake hook (1) and the handle (2) are made of imported steel.