Osteogenic factor release device with anti-collapse support function

The release device for osteogenic factors with an anti-collapse support function addresses the lack of flexibility in existing devices by incorporating a modular design with adjustable positioning and secure fixation, enhancing the effectiveness and adaptability of bone trauma treatments.

DE202025100124U1Active Publication Date: 2025-03-13CHENGDU BAOHIP FEMORAL HEAD ORTHOPEDIC HOSPITAL CO LTD
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Patent Information

Application Number
DE202025100124
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-12-04
Filing Date
2025-01-13
Publication Date
2025-03-13
Estimated Expiration
2035-01-31

AI Technical Summary

Technical Problem

Existing release devices for osteogenic factors lack flexibility in adapting to different injury areas, limiting the ability of doctors to adjust treatment strategies effectively during bone trauma treatment.

Method used

A release device with an anti-collapse support function, featuring a base with a ring frame, a T-shaped plate, guide rails, a positioning ring, and a fastening unit, allowing for adjustable positioning and secure fixation of the injector for osteogenic factors.

Benefits of technology

The device enhances the flexibility of treatment by allowing precise adjustment of the injection position, improving accuracy and ease of fastening, thereby facilitating effective bone healing in various trauma areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

Osteogenic factor release device with anti-collapse support function, comprising a base (1), wherein a ring frame (2) is fixedly connected to the left and right sides of the upper outer surface of the base (1), wherein the ring frames (2) are provided in two sets, wherein a T-shaped plate (12) is slidably connected to the inner surface of the ring frame (2), and a guide rail (4) is fixedly connected to the right side of the outer surface of the T-shaped plate (12), wherein a positioning ring (5) is slidably connected to the outer surface of the guide rail (4), an injector (13) is slidably connected to the inner surface of the positioning ring (5), and a fastening unit is provided on the outer surface of the positioning ring (5).
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Description

[0001] The invention relates to the field of medical devices, in particular a release device for osteogenic factors with anti-collapse support function.

[0002] In surgery, when treating bone trauma, it is necessary to use a release device for osteogenic factors with an anti-collapse support function, with which osteogenic factors are sprayed and injected directly into the trauma area, so that these factors can directly stimulate the proliferation, differentiation and mineralization process of bone cells, thereby accelerating the effect of bone healing.

[0003] When using this device, the osteogenic factor is usually administered via a syringe by inserting the tip of the injector directly into the traumatized area to promote the proliferation, differentiation, and bone formation of local osteoblasts.

[0004] However, the injection of osteogenic factors is performed manually by a physician who uses a syringe to inject the traumatized area. During the injection, due to the need to inject the traumatized area slowly and over a long period so that the osteogenic factors can continue to stimulate the osteoblasts, it is necessary to use some kind of auxiliary support to assist the injection process. An example of the use of a fixation support is given below. While some additional fixation aids assist with the injection, they are often unable to change the injection site. If the positioning aid is provided for different injury areas of different patients, this reduces the flexibility of the treatment and prevents physicians from flexibly adapting the treatment strategy to complex injury areas.For this reason, a release device for osteogenic factors with anti-collapse support function is proposed to solve the aforementioned problem.

[0005] To compensate for the aforementioned shortcomings, the present invention provides a release device for osteogenic factors with an anti-collapse support function. In improved prior art methods, it is often necessary to use an auxiliary support to assist the injection, as longer, continuous, and slow injections into the traumatized area are required for effective stimulation of osteoblasts. However, while some auxiliary fixation supports offer some support, they are unable to change the injection site, which limits the flexibility of the treatment and makes it difficult for physicians to adapt treatment strategies to the problems of different patients and injury sites.

[0006] To achieve the aforementioned objective, the invention offers the following technical solutions: a release device for osteogenic factors with an anti-collapse support function, comprising a base, wherein a ring frame is rigidly connected to the left and right sides of the upper outer surface of the base, wherein the ring frames are provided in two sets, wherein a T-shaped plate is slidably connected to the inner surface of the ring frame, and a guide rail is rigidly connected to the right side of the outer surface of the T-shaped plate, wherein a positioning ring is slidably connected to the outer surface of the guide rail, an injector is slidably connected to the inner surface of the positioning ring, and a fastening unit is provided on the outer surface of the positioning ring.

[0007] Further description of the above-mentioned technical solutions: The fastening arrangement comprises a bolt A and a insertion hole, wherein the outer surface of the bolt A is screwed to the inner surface of the positioning ring, and an insertion hole is provided on the outer surface of the guide rail, and the outer surface of the bolt A is inserted into the inner surface of the insertion hole, wherein the insertion holes are provided in multiple sets.

[0008] Further description of the above-mentioned technical solutions: A scale bar is fixedly connected to the right side of the outer surface of the ring frame, wherein the upper part of the outer surface of the positioning ring is slidably connected to the underside of the outer surface of the scale bar, wherein a pointer A is fixedly attached to the outer surface of the positioning ring.

[0009] Further description of the above-mentioned technical solutions: A threaded hole is provided in the outer surface of the ring frame, wherein a bolt B is screwed onto the inner surface of the threaded hole, the lower end of the outer surface of the bolt B is inserted into the upper end of the outer surface of the T-shaped plate, wherein the threaded holes are provided in several sets.

[0010] Further description of the above-mentioned technical solutions: A pointer B is fixedly connected to the right side of the outer surface of the T-shaped plate, with the left side of the outer surface of the pointer B being slidably connected to the right side of the outer surface of the ring frame.

[0011] Further description of the above-mentioned technical solutions: A plug-in rod is firmly connected to the left side of the outer surface of bolt A and to the lower end of the outer surface of bolt B.

[0012] Further description of the above-mentioned technical solutions: The guide rails are provided in two sets, with the outer surfaces of both sets of guide rails being slidably connected to the inner surfaces of the positioning ring, and the scale rods are provided in two sets.

[0013] Further description of the above-mentioned technical solutions: An arched cushion is firmly attached to the top of the outer surface of the base.

[0014] The invention has the following advantageous effects: In this invention, a guide rail and a positioning ring are provided so that, when it is necessary to adjust the injection position, it is possible to adjust the ring by touching the guide rail and the positioning ring after attaching the ring, and then to attach the guide rail and the positioning ring to adapt the positioning ring to different trauma areas.

[0015] 2. In this invention, a scale bar and a pointer are provided so that higher accuracy can be achieved when moving the guide rail and the positioning ring, and the alignment of the mounting holes can be carried out more conveniently during the fastening process, thereby reducing errors, improving positioning accuracy and facilitating fastening. Fig. Figure 1 shows a schematic representation of the main structure of a release device for osteogenic factors with anti-collapse support function in the present invention. Fig. Figure 2 shows a schematic representation of the structure of a positioning ring of a release device for osteogenic factors with anti-collapse support function in the present invention. Fig. Figure 3 shows a schematic representation of the structure of a ring frame of a release device for osteogenic factors with anti-collapse support function in the present invention. Fig. Figure 4 shows a schematic representation of the cross-sectional structure of a ring frame of a release device for osteogenic factors with anti-collapse support function in the present invention.

[0016] As in Fig. As shown in Figures 1 to 3, the invention provides an embodiment: a release device for osteogenic factors with an anti-collapse support function, comprising a base 1, wherein a ring frame 2 is rigidly connected to both the left and right sides of the outer surface of the top of the base 1, the rigid support effect for the ring frames 2 is provided by the top of the base 1, the ring frames 2 being provided in two sets so that the two sets of ring frames 2 can support the action of the guide rails 4 in a more stable manner, and the inner surface of the ring frame 2 has a T-shaped plate 12 which is slidably connected to it so that the T-shaped plate 12 is able to perform the effect of annular sliding along the inner surface of the ring frame 2, a guide rail 4 is rigidly connected to the right side of the outer surface of the T-shaped plate 12 so that when the T-shaped plate 12 slides,They can drive the effect of the movement of the guide rail 4 together, the outer surface of the guide rail 4 is slidably connected to a positioning ring 5, so that the positioning ring 5 can be moved laterally along the outer surface of the guide rail 4, and it is possible to achieve the effect that the guide rail 4 can cause the positioning ring 5 to move together when the guide rail 4 moves in a circular shape, and an injector 13 is slidably attached to the inner surface of the positioning ring 5, so that when the positioning ring 5 is attached in a certain position, it is able to secure the injector 13 in that certain position, a fastening unit is provided on the outer surface of the positioning ring 5, so that the positioning ring 5 can be fixed in a certain position by the action of the fastening unit,The right side of the outer surface of the ring frame 2 is fixedly connected to a scale bar 6, so that when the ring frame 2 is moved in a ring shape, it can cause the scale bar 6 to contract, and the upper side of the outer surface of the positioning ring 5 is slidably connected to the lower side of the outer surface of the scale bar 6, so that the positioning ring 5 does not push the scale bar 6 together when the positioning ring 5 is moved laterally, and a pointer A 8 is fixedly connected to the outer surface of the positioning ring 5, so that the positioning ring 5 can accurately perform the positioning effect according to the pointer A 8 pointing towards the scale bar 6.

[0017] As in Fig. As shown in Figures 2 to 4, the fastening unit comprises a bolt A 7 and a insertion hole 11, wherein the outer surface of the bolt A 7 is screwed to the inner surface of the positioning ring 5, so that the bolt A 7 can be attached to the inner surface of the positioning ring 5 by rotation; an insertion hole 11 is provided on the outer surface of the guide rail 4, wherein the outer surface of the bolt A 7 is inserted into the inner surface of the insertion hole 11, so that the positioning ring 5 can be fixed in the specified position by the action of inserting the bolt A 7 into the insertion hole 11; and the insertion holes 11 are arranged in several sets so that the positioning ring 5 can be attached in a larger number of positions; a threaded hole 10 is provided in the outer surface of the ring frame 2 so that the bolt B 14 can move vertically along the inner surface of the ring frame 2 by rotation.A bolt B 14 is screwed into the inner surface of the threaded hole 10, the lower end of the outer surface of the bolt B 14 being inserted into the upper end of the outer surface of the T-shaped plate 12, so that the T-shaped plate 12 can be fixed in the predetermined position by the action of inserting the bolt B 14. The threaded holes 10 are arranged in several sets so that the T-shaped plate 12 can be fastened in a larger number of positions. The left side of the outer surface of bolt A 7 and the lower end of the outer surface of bolt B 14 are firmly connected to an insertion rod 15. Because the insertion rod 15 is firmly connected to the lower end of both bolt A 7 and bolt B 14, the positioning ring 5 and the T-shaped plate 12 can be fixed at the lower end by the insertion rod 15, provided that bolt A 7 and bolt B 14 are fixed. can,and the fixing and unfixing times of the positioning ring 5 and the T-shaped plate 12 are reduced.

[0018] As in Fig.As shown in Figures 1 to 3, a pointer B 9 is fixedly connected to the right side of the outer surface of the T-shaped plate 12, so that the T-shaped plate 12 is able to drive the pointer B 9 together with the effect of the movement of the pointer B 9, and the left side of the outer surface of the pointer B 9 is slidably connected to the right side of the outer surface of the ring frame 2, so that the pointer B 9 can move circularly along the right side of the outer surface of the ring frame 2, and the guide rails 4 are provided in two sets, wherein the outer surfaces of the two sets of guide rails 4 are slidably connected to the inner surfaces of the positioning ring 5, so that the positioning ring 5 has a more stable effect when it moves laterally, and the scale rods 6 are provided in two sets.so that the effect of precise positioning and fixing of the positioning ring 5 by the scale rods 6 can be carried out on both the left and right sides of the device, and a curved pad 3 is firmly connected to the top of the outer surface of the base 1 so that the patient's trauma site can be placed on the arc-shaped pad 3 and the injector 13 inside the positioning ring 5 has the effect of continuously injecting the osteogenic factor into the patient's trauma site.

[0019] Operating principle: When using the device, the traumatized part of the patient is first guided through the two sets of ring frames 2 so that the traumatized part of the patient is placed on the arc-shaped pad 3. Then, bolt B14 is removed so that its T-shaped plate 12 can move in an arc along the inner surface of the ring frame 2. As the T-shaped plate 12 moves in an arc, it simultaneously drives the guide rail 4 and the positioning ring 5, so that the positioning ring 5 can be aligned horizontally with the patient's trauma site. Subsequently, the T-plate 12 is fixed in the intended position with bolt B14 so that the positioning ring 5 can always be aligned horizontally with the patient's trauma site. Finally, bolt A7 is removed to allow lateral movement of the positioning ring 5.so that the positioning ring 5 can be aligned with the upper surface of the patient's trauma site, then the positioning ring 5 is fixed in the intended position with the bolt B14, and subsequently the injector 13 is guided through the inner surface of the positioning ring 5 so that the injection opening of the injector 13 is inserted into the patient's trauma site and the osteogenic factor is injected there. Reference symbol list: 1 socket 2 ring frames 3 arched cushions 4 guide rail 5 Positioning ring 6 scale bar 7 bolts A 8 Pointer A 9 Pointer B 10 threaded holes 11 Insertion hole 12 T-shaped plates 13 Injector 14 bolts B 15 Insert rod

Claims

[1] An osteogenic factor release device with anti-collapse support function, comprising a base (1), a ring frame (2) fixedly connected to the left and right sides of the upper outer surface of the base (1), the ring frames (2) being provided in two sets, a T-shaped plate (12) being slidably connected to the inner surface of the ring frame (2), and a guide rail (4) being fixedly connected to the right side of the outer surface of the T-shaped plate (12), a positioning ring (5) being slidably connected to the outer surface of the guide rail (4), an injector (13) being slidably connected to the inner surface of the positioning ring (5), and a fixing unit being provided on the outer surface of the positioning ring (5). [2] An osteogenic factor release device with anti-collapse support function according to claim 1, characterized bythat the fastening arrangement comprises a bolt A (7) and an insertion hole (11), wherein the outer surface of the bolt A (7) is screwed to the inner surface of the positioning ring (5), and an insertion hole (11) is provided on the outer surface of the guide rail (4), and the outer surface of the bolt A (7) is inserted into the inner surface of the insertion hole (11), wherein the insertion holes (11) are provided in several sets. [3] An osteogenic factor release device with anti-collapse support function according to any one of the preceding claims, characterized by that a scale rod (6) is fixedly connected to the right side of the outer surface of the ring frame (2), wherein the upper part of the outer surface of the positioning ring (5) is slidably connected to the underside of the outer surface of the scale rod (6), wherein a pointer A (8) is fixedly attached to the outer surface of the positioning ring (5). [4] A release device for osteogenic factors with anti-collapse support function according to any one of the preceding claims, characterized by that a threaded hole (10) is provided in the outer surface of the ring frame (2), wherein a bolt B (14) is screwed to the inner surface of the threaded hole (10), the lower end of the outer surface of the bolt B (14) is inserted into the upper end of the outer surface of the T-shaped plate (12), wherein the threaded holes (10) are provided in several sets. [5] A release device for osteogenic factors with anti-collapse support function according to any one of the preceding claims, characterized by that a pointer B (9) is fixedly connected to the right side of the outer surface of the T-shaped plate (12), wherein the left side of the outer surface of the pointer B (9) is slidably connected to the right side of the outer surface of the ring frame (2). [6] An osteogenic factor release device with anti-collapse support function according to claim 2, characterized bythat an insert rod (15) is firmly connected to the left side of the outer surface of the bolt A (7) and to the lower end of the outer surface of the bolt B (14). [7] An osteogenic factor release device with anti-collapse support function according to claim 3, characterized by that the guide rails (4) are provided in two sets, the outer surfaces of both sets of the guide rails (4) being slidably connected to the inner surfaces of the positioning ring (5), and the scale rods (6) are provided in two sets. [8] A release device for osteogenic factors with anti-collapse support function according to any one of the preceding claims, characterized by that an arcuate cushion (3) is firmly attached to the top of the outer surface of the base (1).