Visual measurable interbody fusion pressurizing bone grafting device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a visual measurable intervertebral fusion pressing bone grafting device which comprises a metering tube, a glass tube used for implanting bone grains is connected to one side of the metering tube in a clamped mode, a storage box used for storing the bone grains is arranged on one side of the glass tube, and the metering tube is connected with the storage box in a clamped mode. A push rod used for pressing is connected to one side of the storage box in a clamped mode, and a handle used for holding is arranged on one side of the push rod. According to the visual and measurable intervertebral fusion pressurizing bone grafting device, through the cooperative arrangement of the metering pipe and the push rod, implanted bone grains can be metered by the device during use, so that the use amount of the implanted bone grains in the body of a patient is more accurate, and through the arrangement of the metering pipe, the operation is more convenient; according to the bone grain filling device, the medical staff can know the using amount of bone grains more conveniently through comparison with the metering pipe during use, so that the medical staff can fill the bone grains conveniently according to the situation, the bone grains in the device can be pressed through the arrangement of the push rod, and the convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a visual and quantifiable intervertebral fusion pressure bone grafting device. Background Art

[0002] Intervertebral fusion surgery is a surgical method for treating spinal diseases. It is usually used to treat diseases such as lumbar disc herniation, intervertebral disc degeneration or scoliosis. During intervertebral fusion surgery, doctors use intervertebral fusion compression bone grafting devices to help the vertebrae grow together, thereby stabilizing the intervertebral joints and relieving pain.

[0003] However, the existing technology has the following problems when it is actually used:

[0004] 1. The existing technology cannot accurately calculate the bone particles implanted in the patient's body during use, which may lead to inaccurate dosage of bone particles during surgery and low convenience of the device;

[0005] 2. When the prior art is used, the bone particles inside the device cannot be observed, which may cause the bone particles to be spaced apart when implanted, resulting in unsatisfactory surgical results and low convenience of the device. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a visual and quantifiable intervertebral fusion compression bone grafting device, which solves the problems in the prior art:

[0008] 1. The existing technology cannot accurately calculate the bone particles implanted in the patient's body during use, which may lead to inaccurate dosage of bone particles during surgery and low convenience of the device;

[0009] 2. When the prior art is used, the bone particles inside the device cannot be observed, which may cause the bone particles to be spaced apart when implanted, resulting in unsatisfactory surgical results and low convenience of the device.

[0010] (II) Technical solution

[0011] To achieve the above objectives, the utility model is implemented through the following technical solutions: a visual and measurable intervertebral fusion compression bone grafting device, including a measuring tube, one side of the measuring tube is clamped with a glass tube for implanting bone particles, one side of the glass tube is provided with a storage box for placing bone particles, one side of the storage box is clamped with a push rod for compression, and one side of the push rod is provided with a handle for holding.

[0012] Optionally, a polypropylene layer for preventing corrosion is fixedly connected to the inside of the metering tube, and a scale line for observation is opened on one side of the metering tube.

[0013] Optionally, a guide block for prompting is fixedly connected to the top of the metering tube, and a handle for holding is fixedly connected to one side of the metering tube.

[0014] Optionally, a plug tube for preventing shaking is fixedly connected to one side of the glass tube, and a connecting tube for preventing leakage is fixedly connected to one side of the glass tube.

[0015] Optionally, a funnel for facilitating bone particle implantation is fixedly connected to one side of the storage box, and one side of the funnel is fixedly connected to one side of the connecting tube.

[0016] Optionally, one side of the push rod is fixedly connected to an assembly tube for quick installation, and one side of the assembly tube is clamped with one side of the fastening structure.

[0017] Optionally, a fastening structure for assembly is fixedly connected to one side of the handle, and a limiting plate for preventing falling off is fixedly connected to one side of the handle.

[0018] Optionally, a grip cover for increasing friction is snapped onto the outer surface of the handle, and a blocking plate for preventing sliding is fixedly connected to one side of the grip cover.

[0019] (III) Beneficial effects

[0020] The utility model provides a visual and quantifiable intervertebral fusion pressure bone grafting device, which has the following features:

[0021] Beneficial effects:

[0022] 1. The visual and quantifiable intervertebral fusion compression bone grafting device can measure the implanted bone particles when in use through the coordinated setting of the metering tube and the push rod, so that the amount of bone particles implanted in the patient's body is more accurate. The setting of the metering tube can make it easier for medical staff to understand the amount of bone particles by comparing with the metering tube during use, thereby facilitating medical staff to fill the bone particles according to the situation. The setting of the push rod can compress the bone particles inside the device to avoid misjudgment of the amount of bone particles and increase the convenience of the device.

[0023] 2. The visualized quantifiable intervertebral fusion compression bone grafting device, through the coordinated setting of the measuring tube and the glass tube, can enable the device to observe the implanted bone particles during use, thereby avoiding gaps between the bone particles during implantation, which would result in unsatisfactory surgical results. The setting of the measuring tube can change the opening direction of the tip of the measuring tube by rotation, thereby changing the filling direction of the bone particles. The setting of the glass tube can observe the flow of bone particles inside the device, thereby avoiding voids in the bone particles during filling, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the handle structure of the utility model;

[0026] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0027] Figure 4 This is a schematic diagram of the glass tube structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the threaded rod structure of the utility model;

[0029] Figure 6 This is a schematic diagram of the structure of the clamping rod of the utility model;

[0030] Figure 7 This is a schematic diagram of the resistance-increasing rod structure of the utility model.

[0031] In the figure: 1. metering tube; 2. glass tube; 3. storage box; 4. push rod; 5. handle; 6. polypropylene layer; 7. scale line; 8. index block; 9. handle; 10. cannula; 11. connecting tube; 12. funnel; 13. assembly tube; 14. fastening structure; 1401. threaded rod; 1402. clamping rod; 1403. resistance increasing rod; 15. limit plate; 16. handle cover; 17. blocking plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1 and Figure 3 The utility model provides a technical solution: a visual and quantifiable intervertebral fusion compression bone grafting device, in order to enable the device to measure the implanted bone particles during use, a measuring tube 1 and a push rod 4 are provided;

[0034] A glass tube 2 for implanting bone particles is clamped on one side of the metering tube 1, a push rod 4 for pressing is clamped on one side of the storage box 3, a polypropylene layer 6 for preventing corrosion is fixedly connected inside the metering tube 1, a scale line 7 for observation is opened on one side of the metering tube 1, a guide block 8 for prompting is fixedly connected to the top of the metering tube 1, a handle 9 for holding is fixedly connected on one side of the metering tube 1, an assembly tube 13 for quick installation is fixedly connected on one side of the push rod 4, one side of the assembly tube 13 is clamped with one side of the fastening structure 14, so that the polypropylene layer 6 can prevent the bone particles from corroding the device, the setting of the scale line 7 can make it more convenient for medical staff to calculate the amount of implanted bone particles, the setting of the guide block 8 can make it more convenient for medical staff to determine the opening direction of the metering tube 1, the setting of the handle 9 can make it more convenient for medical staff to rotate the metering tube 1, and the setting of the assembly tube 13 can avoid leakage of bone particles during implantation, thereby increasing the convenience of the device.

[0035] See also Figure 1 and Figure 4 In order to enable the device to observe the implanted bone particles when in use, a measuring tube 1 and a glass tube 2 are provided;

[0036] A glass tube 2 for implanting bone particles is clamped on one side of the measuring tube 1, a polypropylene layer 6 for preventing corrosion is fixedly connected inside the measuring tube 1, a scale line 7 for observation is opened on one side of the measuring tube 1, a guide block 8 for prompting is fixedly connected to the top of the measuring tube 1, a handle 9 for holding is fixedly connected to one side of the measuring tube 1, a cannula 10 for avoiding shaking is fixedly connected to one side of the glass tube 2, and a connecting tube 11 for preventing leakage is fixedly connected to one side of the glass tube 2. Therefore, the setting of the polypropylene layer 6 allows medical staff to observe the bone particles inside the measuring tube 1, the setting of the scale line 7 can provide a reference when implanting the bone particles, the setting of the guide block 8 is convenient for medical staff to determine the opening direction of the measuring tube 1, the setting of the handle 9 is convenient for medical staff to hold the measuring tube 1, the setting of the cannula 10 can allow the bone particles to enter the measuring tube 1 smoothly, and the setting of the connecting tube 11 can make the glass tube 2 more firmly connected to the device, thereby increasing the practicality of the device.

[0037] See also Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 In order to prevent the medical staff's hands from sliding and shaking during use, a handle 5 is provided;

[0038] A handle 5 for holding is provided on one side of the push rod 4, and a fastening structure 14 for assembly is fixedly connected to one side of the handle 5, and a limiting plate 15 for preventing falling off is fixedly connected to one side of the handle 5. A handle cover 16 for increasing friction is clamped on the outer surface of the handle 5, and a blocking plate 17 for preventing sliding is fixedly connected to one side of the handle cover 16. Therefore, the setting of the fastening structure 14 can make the handle 5 more firmly assembled on the device, the setting of the limiting plate 15 can prevent the handle cover 16 from falling off, the setting of the handle cover 16 can prevent the medical staff from sliding their hands when pressing bone particles, and the setting of the blocking plate 17 can prevent the medical staff from moving their hands, thereby improving the stability of the device.

[0039] Embodiment 1: The fastening structure 14 includes a threaded rod 1401, which is fixedly connected to one side of the fastening structure 14. The arrangement of the threaded rod 1401 can reduce the shaking of the device during use, thereby avoiding secondary injuries to the patient during surgery and increasing the protectiveness of the device;

[0040] Embodiment 2: The fastening structure 14 includes a clamping rod 1402, which is fixedly connected to one side of the fastening structure 14. The arrangement of the clamping rod 1402 can reduce the time required for assembling the device, improve the working efficiency of the device, make the device more suitable for emergency situations, and increase the practicality of the device;

[0041] Embodiment 3: The fastening structure 14 includes a resistance-increasing rod 1403, which is fixedly connected to one side of the fastening structure 14. The setting of the resistance-increasing rod 1403 can increase the friction between the fastening structure 14 and the device, prevent the fastening structure 14 from detaching from the device during use, and improve the stability of the device during use.

[0042] In the utility model, the working steps of the device are as follows:

[0043] First, the bone particles are placed on the storage box 3, and then the storage box 3 and the measuring tube 1 are assembled through the glass tube 2. Then, the medical staff holds the handle 5 and controls the push rod 4 to implant the bone particles in the storage box 3 into the patient's body. Finally, during the implantation, the amount of implanted bone particles can be calculated through the measuring tube 1, and at the same time, the intervals between the bone particles are prevented from being too large, which affects the surgical effect and increases the practicality of the device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A visual and quantifiable intervertebral fusion compression bone grafting device, comprising a measuring tube (1), characterized in that: A glass tube (2) for implanting bone particles is clamped on one side of the metering tube (1); a storage box (3) for placing bone particles is provided on one side of the glass tube (2); a push rod (4) for pressing is clamped on one side of the storage box (3); and a handle (5) for holding is provided on one side of the push rod (4).

2. The visual and quantifiable intervertebral fusion compression bone grafting device according to claim 1, characterized in that: A polypropylene layer (6) for preventing corrosion is fixedly connected inside the metering tube (1), and a scale line (7) for observation is provided on one side of the metering tube (1).

3. The visual and quantifiable intervertebral fusion compression bone grafting device according to claim 2, characterized in that: A guide block (8) for prompting is fixedly connected to the top of the metering tube (1), and a handle (9) for holding is fixedly connected to one side of the metering tube (1).

4. The visual and quantifiable intervertebral fusion compression bone grafting device according to claim 1, characterized in that: One side of the glass tube (2) is fixedly connected to an insertion tube (10) for preventing shaking, and one side of the glass tube (2) is fixedly connected to a connecting tube (11) for preventing leakage.

5. The visual and quantifiable intervertebral fusion compression bone grafting device according to claim 1, characterized in that: A funnel (12) for facilitating the implantation of bone particles is fixedly connected to one side of the storage box (3), and one side of the funnel (12) is fixedly connected to one side of the connecting pipe (11).

6. The visual and quantifiable intervertebral fusion compression bone grafting device according to claim 1, characterized in that: One side of the push rod (4) is fixedly connected to an assembly tube (13) for quick installation, and one side of the assembly tube (13) is clamped with one side of the fastening structure (14).

7. The visual and quantifiable intervertebral fusion compression bone grafting device according to claim 1, characterized in that: A fastening structure (14) for assembly is fixedly connected to one side of the handle (5), and a limiting plate (15) for preventing falling off is fixedly connected to one side of the handle (5).

8. The visual and quantifiable intervertebral fusion compression bone grafting device according to claim 7, characterized in that: The outer surface of the handle (5) is clamped with a grip cover (16) for increasing friction, and one side of the grip cover (16) is fixedly connected with a blocking plate (17) for preventing sliding.

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