Bone curette capable of measuring depth

By setting a depth measurement component on the bone curette, the problem of traditional bone curettes being difficult to accurately control the depth is solved, and the precise operation of the bone curette in bone trauma surgery is achieved, thereby improving the safety and effectiveness of the surgery.

CN223416273UActive Publication Date: 2025-10-10SHANG HAI KE SHI HAO YI LIAO KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422446998.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-10-10
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

It is difficult for traditional bone curettes to accurately control the depth of bone wounds, which may cause damage to normal tissues or foreign matter residue.

Method used

A bone curette with a depth measurement component is designed, which includes a gripping rod and a curette structure. The curette structure is provided with multiple depth measurement scales and color blocks for measuring the depth of the bone curette penetrating into the bone wound.

Benefits of technology

The precise control of the depth of the bone curette into the bone wound is achieved, which avoids damage to normal tissue and foreign matter residue, and improves the accuracy and effect of the operation.

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Abstract

The utility model relates to a bone curette capable of measuring depth, which comprises a holding rod and curette structures, the left end and the right end of the holding rod are both connected with the curette structures, each curette structure comprises a spoon, a spoon handle, a bent connecting handle and a depth measuring component, one end of the bent connecting handle is fixedly connected with the holding rod, the other end of the bent connecting handle is fixedly connected with the spoon handle, and the depth measuring component is fixedly connected with the holding rod. The end, away from the bent connecting handle, of the spoon handle is fixedly connected with the spoon body, a plurality of depth measuring assemblies are arranged on the peripheral face of the spoon handle and evenly arranged in the length extending direction of the spoon handle, and the distance between any two adjacent depth measuring assemblies is a measuring scale L.
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Description

Technical Field

[0001] The utility model relates to the field of medical oral instruments, in particular to a bone curette capable of measuring depth. Background Art

[0002] A bone curette is a specialized medical device used in dental surgery. Its primary function is to remove foreign matter such as fibrous granulation tissue, bone spurs, and bone debris during bone invasive surgery. Traditionally, a bone curette is placed at the site of the surgical wound, then inserted into the wound and manually scraped to remove soft tissue and necrotic tissue from the bone surface.

[0003] In clinical practice, doctors often find it difficult to accurately grasp the depth of bone wounds when using traditional bone curettes for bone wound cleaning, dental implant placement, or bone grafting material sealing. On the one hand, when the bone curette goes too deep into the bone wound, it will inevitably cause damage to normal tissues such as blood vessels and nerves deep in the bone wound. On the other hand, when the bone curette does not go deep enough into the bone wound, foreign matter and infected tissue will remain after cleaning, which will greatly affect subsequent treatment and healing. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a bone curette capable of measuring depth, so as to measure the depth of the bone curette penetrating into the bone wound.

[0005] To achieve the above-mentioned purpose, the utility model provides a bone scraper capable of measuring depth, comprising a gripping rod and a scraper structure, wherein the left and right ends of the gripping rod are connected to the scraper structure, and the scraper structure comprises a spoon scoop, a spoon handle, a bent connecting handle and a depth measuring component, one end of the bent connecting handle is fixedly connected to the gripping rod, and the other end is fixedly connected to the spoon handle, and the end of the spoon handle away from the bent connecting handle is fixedly connected to the spoon scoop, and a plurality of depth measuring components are arranged on the outer peripheral surface of the spoon handle, and the plurality of depth measuring components are evenly arranged along the length extension direction of the spoon handle, and the distance between any two adjacent depth measuring components is the measuring scale L.

[0006] Furthermore, the spoon is provided with a accommodating cavity, the inner side surface of the accommodating cavity of the spoon located on the left side of the gripping rod faces forward, the inner side surface of the accommodating cavity of the spoon located on the right side of the gripping rod faces backward, the bending direction of the bending connecting handle located on the left side of the gripping rod is upward, and the bending direction of the bending connecting handle located on the right side of the gripping rod is downward.

[0007] Furthermore, the edge of the accommodating cavity of the spoon is provided with serrations.

[0008] Furthermore, the measurement scale L between any two adjacent depth measurement components is set to 2 mm.

[0009] Furthermore, the spoon is in the shape of a hemispherical spoon.

[0010] Furthermore, the depth measurement assembly includes scale lines arranged on the outer peripheral surface of the spoon handle.

[0011] Furthermore, the depth measurement assembly includes a color block arranged on the outer peripheral surface of the spoon handle.

[0012] As described above, the bone curette capable of measuring depth involved in the present invention has the following beneficial effects:

[0013] By arranging multiple depth measurement components on the outer surface of the spoon handle, the depth of the bone wound can be measured. When performing treatments such as drilling a bone wound, implanting a dental implant, or filling a bone graft material to seal the bone wound, the doctor can accurately grasp the specific depth of the bone curette penetrating into the bone wound, thereby facilitating the surgical operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the bone curette of the present utility model.

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0016] Explanation of Figure Numbers

[0017] 100. Gripping rod, 200. Curette structure, 201. Spoon, 202. Spoon handle, 203. Bent connecting handle, 204. Depth measurement component, L, measurement scale. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. These embodiments are only used to illustrate the present invention, and are not intended to limit the present invention.

[0019] In the description of the present invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] In addition, in the description of the present invention, unless otherwise specified, “a plurality of” means two or more.

[0022] See also Figures 1 to 2 The present invention provides a bone curette capable of measuring depth, comprising a gripping rod 100 and a curette structure 200, wherein the left and right ends of the gripping rod 100 are connected to the curette structure 200, preferably, the gripping rod 100 is shaped as a prism, and all side edges on the gripping rod 100 are rounded, which can facilitate the doctor's gripping operation; the curette structure 200 comprises a spoon 201, a spoon handle 202, a bent connecting handle 203 and a depth measuring component 204, one end of the bent connecting handle 203 is fixedly connected to the gripping rod 100, and the other end is fixedly connected to the spoon handle 202, and the spoon handle 202 is away from one end of the bent connecting handle 203 It is fixedly connected to the spoon 201. Preferably, the spoon handle 202 and the bent connecting handle 203 are both cylindrical, and the diameters of the spoon handle 202 and the bent connecting handle 203 are both set to 2 mm; preferably, the length range of the spoon handle 202 is set between 18 mm and 25 mm; a plurality of depth measuring components 204 are provided on the outer peripheral surface of the spoon handle 202, and the plurality of depth measuring components 204 are uniformly arranged along the length extension direction of the spoon handle 202, and the distance between any two adjacent depth measuring components 204 is the measuring scale L, and the measuring scale L has a variety of sizes, so that the bone curette can meet the needs of different types of surgeries.

[0023] The basic working principle of the bone curette capable of measuring depth involved in the present invention is: the spoon 201 is placed at the bone wound, and when the doctor operates the bone curette to penetrate into the bone wound, the spoon 201 first penetrates into the bone wound, and then the depth measuring component 204 on the outer peripheral surface of the spoon handle 202 penetrates into the bone wound in turn, and since the distance between any two adjacent depth measuring components 204 is the measuring scale L, the doctor can clearly know the depth value of the bone curette penetrating into the bone wound through the measuring scale L. On the one hand, it can provide a basis for subsequent treatment in operations such as dental implantation, such as: implanting a dental implant of appropriate length, filling an appropriate amount of bone replacement material to seal the bone wound, etc. On the other hand, it can accurately grasp the specific depth of the bone curette penetrating into the bone wound, avoid affecting the operation due to the bone curette penetrating into the bone wound too much or not enough, thereby facilitating the doctor's surgical operation.

[0024] See also Figures 1 to 2 The present invention is further described below with a specific embodiment:

[0025] In this embodiment, see Figure 1 As a preferred design, the spoon 201 is provided with a accommodating cavity, the inner side surface of the accommodating cavity of the spoon 201 located on the left side of the gripping rod 100 faces forward, and the inner side surface of the accommodating cavity of the spoon 201 located on the right side of the gripping rod 100 faces backward, the bending direction of the bent connecting handle 203 located on the left side of the gripping rod 100 is upward, that is, the bent connecting handle 203 located on the left side of the gripping rod 100 is bent upward, and the bending direction of the bent connecting handle 203 located on the right side of the gripping rod 100 is downward, that is, the bent connecting handle 203 located on the right side of the gripping rod 100 is bent downward, so that the bone scraper can enter the bone wound from different directions. Preferably, the diameter range of the accommodating cavity of the spoon 201 is set between 2mm and 5mm.

[0026] In this embodiment, see Figure 1 As a preferred design, the edge of the accommodating cavity of the spoon 201 is provided with serrations, which can facilitate the doctor to scrape off the fibrous granulation tissue and foreign matter in the bone wound.

[0027] In this embodiment, see Figure 1 As a preferred design, the measurement scale L between any two adjacent depth measurement components 204 is set to 2 mm. In other embodiments, the measurement scale L can also be set to other sizes according to actual conditions.

[0028] In this embodiment, see Figure 1 As a preferred design, the spoon 201 is shaped like a hemispherical spoon, which makes it easier for the spoon 201 to accumulate soft tissue and necrotic tissue that need to be scraped away.

[0029] In this embodiment, see Figure 1 As a preferred design, the depth measuring assembly 204 includes scale lines arranged on the outer peripheral surface of the spoon handle 202. The scale lines have a simple structure and are easy to process on the spoon handle 202.

[0030] In this embodiment, see Figure 1 As a preferred design, the depth measurement component 204 includes a color block provided on the outer peripheral surface of the spoon handle 202, so as to facilitate the doctor to identify the depth of the bone curette into the bone wound.

[0031] As can be seen from the above, the bone curette capable of measuring depth of the present invention has the following beneficial effects:

[0032] By arranging multiple depth measurement components 204 on the outer peripheral surface of the spoon handle 202, the depth of the bone wound can be measured. When performing treatment work such as drilling a bone wound, implanting a dental implant, or filling a bone graft material to seal the bone wound, the doctor can accurately grasp the specific depth of the bone curette penetrating into the bone wound, thereby facilitating the surgical operation.

[0033] In summary, the present invention effectively overcomes various shortcomings of the prior art and has high industrial utilization value.

[0034] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. A bone curette capable of measuring depth, characterized in that: The invention comprises a holding rod (100) and a scraper structure (200), wherein the left and right ends of the holding rod (100) are both connected to the scraper structure (200), and the scraper structure (200) comprises a spoon (201), a spoon handle (202), a bent connecting handle (203) and a depth measuring assembly (204), wherein one end of the bent connecting handle (203) is fixedly connected to the holding rod (100), and the other end is fixedly connected to the spoon handle (202), and the end of the spoon handle (202) away from the bent connecting handle (203) is fixedly connected to the spoon (201), and a plurality of depth measuring assemblies (204) are arranged on the outer peripheral surface of the spoon handle (202), and the plurality of depth measuring assemblies (204) are uniformly arranged along the length extension direction of the spoon handle (202), and the distance between any two adjacent depth measuring assemblies (204) is a measuring scale L.

2. The bone curette capable of measuring depth according to claim 1, characterized in that: The spoon (201) is provided with a receiving cavity, the inner side surface of the receiving cavity of the spoon (201) located on the left side of the gripping rod (100) faces forward, and the inner side surface of the receiving cavity of the spoon (201) located on the right side of the gripping rod (100) faces backward, the bending direction of the bending connecting handle (203) located on the left side of the gripping rod (100) is upward, and the bending direction of the bending connecting handle (203) located on the right side of the gripping rod (100) is downward.

3. The bone curette capable of measuring depth according to claim 2, characterized in that: The edge of the accommodating cavity of the spoon (201) is provided with serrations.

4. The bone curette capable of measuring depth according to claim 1, characterized in that: The measurement scale L between any two adjacent depth measurement components (204) is set to 2 mm.

5. The bone curette capable of measuring depth according to claim 1, characterized in that: The spoon (201) is in the shape of a hemispherical spoon.

6. The bone curette capable of measuring depth according to claim 1, characterized in that: The depth measurement assembly (204) includes scale lines arranged on the outer peripheral surface of the spoon handle (202).

7. The bone curette capable of measuring depth according to claim 1, characterized in that: The depth measurement component (204) includes a color block arranged on the outer peripheral surface of the spoon handle (202).