Bone dust conveyor

CN224711218UActive Publication Date: 2026-09-04SHANGHAI YAOJIA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520922895.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-09-04
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

[0003]在对患者治疗时需要将骨粉填充至患者牙齿损坏处,而现有的骨粉输送器在对骨粉或生理盐水等输送时需要对其进行过滤,但现有的过滤器大多为一体式结构,导致医护人员难以根据实际需要进行调节,同时在治疗时为对患者进行救治需要对骨粉推送的计量进行把控,但医护人员在推送时难以进行把控,从而为患者后续救治带来不便

Benefits of technology

[0018] This utility model can be connected to the filter end via a connecting mechanism, thus limiting the position of the filter end. The protective cap can also be connected to the outer surface of the threaded filter end via a threaded part. Since the inner wall of the protective cap has an inclined structure, the horn port can be retracted inward when the protective cap is connected to the filter end, thus ensuring the connection effect between the filter end and the horn port. Furthermore, the filter end can be disassembled and maintained for easy replacement and adjustment.

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Abstract

The utility model discloses a bone meal conveyor relates to oral cavity treatment technical field, the utility model discloses a cylinder piece and sets up the push rod spare in the inside of cylinder piece still includes: the bending spare, is fixed in one end of cylinder piece, and the tail end of bending spare is connected with the filter end head, the connecting mechanism is set up in the tail end of bending spare, the connecting rod is fixed in one end of push rod spare, and the other end fixed with the push ring of connecting rod, the protective cap is sleeved in the outside of filter end head, and filter end head is located in the inside of protective cap, the blocking subassembly is set up in the outer surface of connecting rod, the utility model discloses the protective cap also can pass through the outer surface of filter end head through the thread piece no.
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Description

Technical Field

[0001] This utility model belongs to the field of oral treatment technology, and in particular relates to a bone powder delivery device. Background Technology

[0002] The Department of Stomatology originally belonged to the Department of Otolaryngology, but it has now been separated into an independent department. The major classifications of stomatology are mainly based on oral diseases, teeth, and dental lesions. Dental bone powder is a drug suitable for the expansion or reconstruction of alveolar bone. It is used for filling the alveolar bone defects of the mandible, filling the tooth socket to protect the alveolar bone, filling the peri-implant bone tissue loss area, and maxillary sinus lift.

[0003] When treating patients, bone powder needs to be filled into the damaged areas of the patient's teeth. However, existing bone powder delivery devices require filtration when delivering bone powder or saline solution. Most existing filters are one-piece structures, making it difficult for medical staff to adjust them according to actual needs. At the same time, it is necessary to control the amount of bone powder delivered during treatment, but medical staff have difficulty controlling the delivery, which causes inconvenience to the patient's subsequent treatment. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a bone meal conveyor that can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a bone meal conveyor, comprising a cylindrical body and a push rod disposed inside the cylindrical body, and further comprising:

[0007] A bent component is fixed to one end of the cylindrical component, and a filter end is connected to the tail end of the bent component;

[0008] A connecting mechanism, located at the tail end of the bent component, is used to connect the bent component to the filter end.

[0009] A connecting rod is fixed to one end of the push rod component, and a push ring is fixed to the other end of the connecting rod;

[0010] A protective cap is fitted over the outside of the filter end, with the filter end located inside the protective cap.

[0011] The blocking component, located on the outer surface of the connecting rod, is used to adjust and control the depth of the push rod.

[0012] Furthermore, a handle is fixed to the outer surface of the cylindrical component, and the cross-section of the handle is set in an "I" shape, with an anti-slip pad fixed to the inner wall of the handle.

[0013] Furthermore, one end of the push rod is fixed with a fishbone portion, which is guided as the bending member bends. A sealing ring is fitted onto the tail end of the outer surface of the fishbone portion, and the sealing ring is in contact with the inner wall of the bending member.

[0014] Furthermore, the connecting mechanism includes a threaded component, a limiting clip, and a horn port. The threaded component is fixed to the tail end of the bent component, and the inner wall of the filter end is threadedly connected to the threaded component. The limiting clip is fixed to the outer surface of the bent component, and the horn port is fixed to one end of the filter end. The horn port has a built-in toothed rack and can be engaged with the limiting clip when compressed.

[0015] Furthermore, a threaded component two is fixed to the outer surface of the filter end, and the threaded component two is connected to the protective cap. The inner wall of the protective cap has a conical cross-section and is in contact with the horn port.

[0016] Furthermore, the blocking assembly includes a transparent end and a scale needle. The outer surface of the connecting rod is provided with threads, and a scale is provided between the threads. The blocking assembly is sleeved on the outer surface of the connecting rod. The transparent end is located at the center of the blocking assembly, and the scale needle is fixed at the center of the transparent end.

[0017] This utility model has the following beneficial effects:

[0018] This utility model can be connected to the filter end via a connecting mechanism, thus limiting the position of the filter end. The protective cap can also be connected to the outer surface of the threaded filter end via a threaded part. Since the inner wall of the protective cap has an inclined structure, the horn port can be retracted inward when the protective cap is connected to the filter end, thus ensuring the connection effect between the filter end and the horn port. Furthermore, the filter end can be disassembled and maintained for easy replacement and adjustment.

[0019] This invention features a curved component that allows the cylindrical body to be tilted, facilitating drug delivery by medical personnel. The fishbone-like part at one end of the push rod is elastic, allowing it to be adjusted to accommodate the bending of the curved component. A sealing ring further facilitates the subsequent delivery of bone powder. Furthermore, the blocking component, threadedly connected to the connecting rod, allows for adjustment of its position, enabling control based on the patient's required bone powder dosage, thus further expanding the applicability of the bone powder delivery device. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a top view schematic diagram of the bone meal conveyor of this utility model;

[0022] Figure 2 This is a top view of the cylindrical component of this utility model;

[0023] Figure 3 This is a schematic diagram showing the connection between the cylindrical body and the filter end of this utility model;

[0024] Figure 4 This is a left-side view of the cylindrical component of this utility model;

[0025] Figure 5 This is a top view of the push rod component of this utility model;

[0026] Figure 6 This is a schematic cross-sectional view of the bone meal conveyor of this utility model;

[0027] Figure 7 This utility model Figure 6 Enlarged view of a portion of point A in the middle;

[0028] Figure 8 This is a top view schematic diagram of the protective cap of this utility model;

[0029] Figure 9 This is a top view of the blocking component of this utility model.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Cylinder body; 101. Bending part; 102. Hand handle; 103. Anti-slip pad; 104. Threaded part one; 105. Limiting clip; 2. Push rod; 201. Fishbone part; 202. Sealing ring; 203. Connecting rod; 204. Push ring; 3. Filter end; 301. Horn port; 302. Threaded part two; 4. Protective cap; 5. Blocking assembly; 501. Transparent end; 502. Scale needle. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0033] Please see Figure 1-9 As shown, this utility model is a bone meal conveyor, including a cylindrical component 1 and a push rod component 2 disposed inside the cylindrical component 1, and further including:

[0034] A bending member 101 is fixed to one end of the cylindrical member 1, and a filter end 3 is connected to the tail end of the bending member 101. A handle 102 is fixed to the outer surface of the cylindrical member 1, and the cross-section of the handle 102 is set in an "I" shape. An anti-slip pad 103 is fixed to the inner wall of the handle 102. The handle 102 allows medical staff to easily hold the cylindrical member 1 with their index and middle fingers, making it convenient for them to carry the cylindrical member 1 with one hand. The anti-slip pad 103 increases the friction between the patient's fingers and the handle 102, preventing the cylindrical member 1 from falling and affecting subsequent treatment. The push rod 2 has a fishbone part 201 fixed at one end, and the fishbone part 201 is guided by the bending of the bending part 101. The outer surface of the fishbone part 201 is fitted with a sealing ring 202 at the tail end, and the sealing ring 202 is in contact with the inner wall of the bending part 101. By setting the bending part 101, the cylinder part 1 can be tilted as a whole, which can facilitate the medical staff to push and inject the medicine. The fishbone part 201 at one end of the push rod 2 is an elastic structure, which can be adjusted to adapt to the bending of the bending part 101 and sealed by the sealing ring 202, which can facilitate the subsequent pushing of bone powder.

[0035] A connecting mechanism is located at the tail end of the bent member 101 to connect the bent member 101 to the filter end 3. A connecting rod 203 is fixed to one end of the push rod 2, and a push ring 204 is fixed to the other end of the connecting rod 203. A protective cap 4 is sleeved on the outside of the filter end 3, and the filter end 3 is located inside the protective cap 4. The connecting mechanism includes a threaded member 104, a limiting clip 105, and a horn port 301. The threaded member 104 is fixed to the tail end of the bent member 101, and the inner wall of the filter end 3 is threadedly connected to the threaded member 104. The limiting clip 105 is fixed to the outer surface of the bent member 101. The horn port 301 is fixed to one end of the filter end 3, and the horn port 301 has a built-in toothed structure that can be pressed to engage with the limiting clip 105. The threaded part 104 can be connected to the filter end 3, thus limiting the position of the filter end 3. The outer surface of the filter end 3 is fixed with the threaded part 2 302, and the threaded part 2 302 is connected to the protective cap 4. The inner wall of the protective cap 4 has a conical cross-section and contacts the horn port 301. The protective cap 4 can also be threaded through the threaded part 2 302 to the outer surface of the filter end 3. Since the inner wall of the protective cap 4 has an inclined structure, when the protective cap 4 is connected to the filter end 3, the horn port 301 can be retracted inward, so that the protrusion in the horn port 301 can engage with the limiting clip 105, thus ensuring the connection effect between the filter end 3 and the bending part 101. Since the filter end 3 can be disassembled and maintained, it is convenient for subsequent replacement and adjustment.

[0036] The blocking component 5, located on the outer surface of the connecting rod 203, is used to adjust and control the depth of the push rod 2. The blocking component 5 includes a transparent end 501 and a scale needle 502. The outer surface of the connecting rod 203 is threaded, and a scale is provided between the threads. The blocking component 5 is sleeved on the outer surface of the connecting rod 203. The transparent end 501 is located at the center of the blocking component 5, and the scale needle 502 is fixed at the center of the transparent end 501. The blocking component 5 can be connected to the outer surface of the connecting rod 203. The transparent end 501 is made of transparent material, and the outer surface of the connecting rod 203 is threaded, with a scale provided between the threads. The position of the blocking component 5 can be adjusted as needed, thereby controlling the amount of bone powder required by the patient and further expanding the applicability of the bone powder delivery device.

[0037] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A bone meal conveyor, comprising a cylindrical body (1) and a push rod (2) disposed inside the cylindrical body (1), characterized in that, Also includes: A bending member (101) is fixed to one end of the cylindrical member (1), and a filter end (3) is connected to the tail end of the bending member (101). A connecting mechanism is provided at the tail end of the bent part (101) for connecting the bent part (101) to the filter end (3); A connecting rod (203) is fixed to one end of the push rod (2), and a push ring (204) is fixed to the other end of the connecting rod (203); The protective cap (4) is fitted onto the outside of the filter end (3), and the filter end (3) is located inside the protective cap (4); The blocking component (5) is set on the outer surface of the connecting rod (203) and is used to adjust and control the depth of the push rod (2).

2. The bone meal conveyor according to claim 1, characterized in that, The outer surface of the cylindrical part (1) is fixed with a hand-held part (102), and the cross-section of the hand-held part (102) is set with an "I" shaped structure. The inner wall of the hand-held part (102) is fixed with an anti-slip pad (103).

3. A bone meal conveyor according to claim 1, characterized in that, One end of the push rod (2) is fixed with a fishbone part (201), and the fishbone part (201) is guided as the bending part (101) bends. A sealing ring (202) is sleeved on the tail end of the outer surface of the fishbone part (201), and the sealing ring (202) is in contact with the inner wall of the bending part (101).

4. A bone meal conveyor according to claim 1, characterized in that, The connecting mechanism includes a threaded part (104), a limiting clip (105), and a horn port (301). The threaded part (104) is fixed to the tail end of the bent part (101), and the inner wall of the filter end (3) is threadedly connected to the threaded part (104). The limiting clip (105) is fixed to the outer surface of the bent part (101). The horn port (301) is fixed to one end of the filter end (3), and the horn port (301) has a built-in toothed shape and can be engaged with the limiting clip (105) when squeezed.

5. A bone meal conveyor according to claim 4, characterized in that, The outer surface of the filter end (3) is fixed with a threaded part two (302), and the threaded part two (302) is connected to the protective cap (4). The cross-section of the inner wall of the protective cap (4) is a cone surface and is in contact with the horn port (301).

6. A bone meal conveyor according to claim 1, characterized in that, The blocking component (5) includes a transparent end (501) and a scale needle (502). The outer surface of the connecting rod (203) is provided with threads, and a scale is provided between the threads. The blocking component (5) is sleeved on the outer surface of the connecting rod (203). The transparent end (501) is located at the center of the blocking component (5), and the scale needle (502) is fixed at the center of the transparent end (501).