Channel set for assisting endoscopic operation

Abstract

The utility model relates to the technical field of surgical instruments, in particular to a channel set for assisting endoscopic operation, which comprises a stabilizing ring, the left side surface of the stabilizing ring is fixedly connected with a first grip, the inner side wall of the stabilizing ring is provided with a protective sleeve, and the lower end surface of the protective sleeve is provided with a semicircular spine; the outer trephine body is installed in the protective sleeve, the lower end of the outer trephine body is fixedly connected with a connecting ring, and twelve sets of edged sawteeth are arranged on the lower surface of the connecting ring. A bone is sawed open through the edged sawteeth, then the barrel is inserted from the inner diameter of the endoscopic trephine body so that the internal condition can be observed, and then the bone grasping forceps are inserted from the inner diameter of the spine endoscope so that the cut tissue can be taken out. The whole cutting process of the edged sawteeth and the process that the bone grasping forceps take out the tissue are completed under observation of a spine endoscope, and the whole operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of surgical instruments, in particular to a channel set for assisting endoscopic operations. Background Art

[0002] The endoscopic ring saw is a commonly used surgical instrument in percutaneous endoscopic lumbar nucleus pulposus removal surgery, which can effectively avoid or remove bony tissue that blocks the catheter.

[0003] The visible working environment under the microscope is particularly important for the operation of the trephine saw. The specific situation of the operating part can be monitored in real time, which affects the efficiency of the use of the trephine saw to varying degrees. In addition, efficient and stable surgical tools are the basic credentials to ensure the safe and effective operation process. Therefore, if there is a safe, efficient and visible trephine saw, it will inevitably be of great significance to both doctors and patients. Therefore, it is urgent to improve and perfect the above-mentioned problems. Summary of the invention

[0004] The purpose of the utility model is to provide a channel kit for assisting endoscopic operation, so as to solve the problem that the visual working environment under the microscope is particularly important for the ring saw operation process proposed in the above-mentioned background technology, and the specific conditions of the operation site can be monitored in real time, which affects the efficiency of the use of the ring saw to varying degrees. In addition, efficient and stable surgical tools are the basic credentials for ensuring the safe and effective operation process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a channel set for assisting endoscopic operation, comprising a stabilizing ring, a first handle is fixedly connected to the left surface of the stabilizing ring, a protective sleeve is arranged on the inner side wall of the stabilizing ring, and a semicircular spike is arranged on the lower end surface of the protective sleeve;

[0006] The outer ring saw body of the mirror is installed inside the protective sleeve. The lower end of the outer ring saw body is fixedly connected with a connecting ring. The lower surface of the connecting ring is provided with sharpened saw teeth, and the sharpened saw teeth are provided in twelve groups.

[0007] Preferably, a collar is fixedly connected to the outer surface of the mirror outer ring saw body, and a second handle is evenly fixedly connected to the outer surface of the collar, and the second handle is provided in five groups.

[0008] Preferably, a cylinder is arranged inside the body of the external ring saw, a spinal endoscope is arranged on the top surface of the cylinder, a groove is opened inside the spinal endoscope, and a lens body is arranged on the back of the spinal endoscope.

[0009] Preferably, the protective sleeve and the outer ring saw body are adapted to each other, and the outer ring saw body is longer than the protective sleeve.

[0010] Preferably, the mirror outer ring saw body and the barrel are adapted to each other, and the barrel and the slot are adapted to each other.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The channel set for assisting endoscopic operation comprises a stabilizing ring, a first grip, a protective sleeve, a semicircular spike, an endoscopic ring saw body, a sleeve ring, a second grip, a connecting ring, sharp saw teeth and a barrel. During the operation, the protective sleeve is first inserted into the patient's treatment site, the surrounding soft tissue of the human body is pushed aside by the semicircular spike at the end of the protective sleeve, and then the endoscopic ring saw body is inserted from the inner diameter of the protective sleeve. The end of the endoscopic ring saw body is provided with a connecting ring and sharp saw teeth. Twelve groups of sharp saw teeth are provided, and then the medical staff holds the second grip so as to rotate the sleeve ring and the endoscopic ring saw body, and the bone is sawed by the sharp saw teeth. Then the barrel is inserted into the inner diameter of the endoscopic ring saw body to observe the internal situation, and then the bone grasping forceps are inserted into the inner diameter of the spinal endoscope to remove the excised tissue. The entire process of cutting with the sharp saw teeth and the process of removing the tissue with the bone grasping forceps are completed under the observation of the spinal endoscope. The overall operation is relatively convenient, which reflects the practicality of the design.

[0013] The channel set for assisting endoscopic operation is provided with a stabilizing ring, a first handle, a sleeve ring and a second handle. When in use, the stabilizing ring and the first handle are fixedly connected to the protective sleeve, so that the protective sleeve has a certain supporting and limiting effect when in use. At the same time, the sleeve ring and the second handle can be used to rotate the entire body of the endoscope ring saw, thereby facilitating the rotation of the connecting ring and the sharpening saw teeth, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a three-dimensional schematic diagram of the protective sleeve structure of the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of the main structure of the mirror outer ring saw of the utility model;

[0017] Figure 4 It is a three-dimensional schematic diagram of the spinal endoscope structure of the utility model.

[0018] In the figure: 1. stabilizing ring; 2. first handle; 3. protective sleeve; 4. semicircular spikes; 5. outer ring saw body; 6. sleeve ring; 7. second handle; 8. connecting ring; 9. blade teeth; 10. cylinder; 11. spinal endoscope; 12. lens body; 13. slot. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0020] See also Figure 1-4 , an embodiment provided by the utility model:

[0021] A channel set for assisting endoscopic operation. The spinal endoscopes 11 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. The set includes a stabilizing ring 1, a first handle 2 is fixedly connected to the left surface of the stabilizing ring 1, a protective sleeve 3 is provided on the inner wall of the stabilizing ring 1, and a semicircular spike 4 is provided on the lower end surface of the protective sleeve 3. The protective sleeve 3 and the outer ring saw body 5 of the endoscope are mutually adapted. The outer ring saw body 5 is longer than the protective sleeve 3. The stabilizing ring 1 and the first handle 2 are fixedly connected to the protective sleeve 3, so that the protective sleeve 3 has a certain supporting and limiting effect when it is used. At the same time, the outer ring saw body 5 of the endoscope can be rotated as a whole through the sleeve ring 6 and the second handle 7, so as to facilitate the rotation of the connecting ring 8 and the sharp saw teeth 9. The inserted protective sleeve 3 can prevent the surrounding soft tissue from blocking the surgical area, and at the same time protect the surrounding soft tissue to avoid damage to the non-surgical area during the operation.

[0022] The outer ring saw body 5 of the mirror is installed inside the protective sleeve 3. The lower end of the outer ring saw body 5 is fixedly connected with a connecting ring 8. The lower surface of the connecting ring 8 is provided with sharpened saw teeth 9. The sharpened saw teeth 9 are provided with twelve groups. The outer surface of the outer ring saw body 5 is fixedly connected with a sleeve ring 6. The outer surface of the sleeve ring 6 is evenly fixedly connected with a second grip 7. The second grip 7 is provided with five groups. The inner part of the outer ring saw body 5 is provided with a cylinder 10. The top surface of the cylinder 10 is provided with a spinal endoscope 11. The inner part of the spinal endoscope 11 is provided with a groove 13. The back of the spinal endoscope 11 is provided with a lens body 12. The outer ring saw body 5 and the cylinder 10 are adapted to each other, and the cylinder 10 and the groove 13 are adapted to each other. During the operation, the protective sleeve 3 is first inserted into the patient's treatment site, and the surrounding soft tissues of the human body are pushed aside by the semicircular spikes 4 at the end of the protective sleeve 3, and then the outer ring saw body 5 is inserted from the inner diameter of the protective sleeve 3, and the end of the endoscope ring saw body 5 is provided with a connecting ring 8 and a sharp saw tooth 9. By providing twelve groups of sharp saw teeth 9, the medical staff then holds the second handle 7, so that the ring 6 and the endoscope ring saw body 5 can be rotated, and the bone is sawed by the provided sharp saw teeth 9, and then the miniature camera at the end of the cylinder 10 is inserted from the inner diameter of the endoscope ring saw body 5 to observe the internal situation, and then the bone grasping forceps are inserted from the inner diameter of the spinal endoscope 11 to remove the excised tissue. The entire process of cutting with the sharp saw teeth 9 and the process of removing the tissue with the bone grasping forceps are completed under the observation of the spinal endoscope 11, and the overall operation is relatively convenient. The order from outside to inside is: protective sleeve 3, endoscope ring saw body 5, spinal endoscope 11 and bone grasping forceps. The inner and outer diameters of these multi-stage sleeves are tightly connected, and the lengths are used in matching, and the diameter of the protective sleeve 3 is the largest.

[0023] Working principle: During the operation, the protective sleeve 3 is first inserted into the patient's treatment area, and the surrounding soft tissues of the human body are pushed aside by the semicircular spikes 4 at the end of the protective sleeve 3. Then, the external mirror ring saw body 5 is inserted from the inner diameter of the protective sleeve 3. The end of the external mirror ring saw body 5 is provided with a connecting ring 8 and a sharp saw tooth 9. By providing twelve groups of sharp saw teeth 9, the medical staff then holds the second handle 7, so that the ring 6 and the external mirror ring saw body 5 can be rotated, and the bone is sawed by the provided sharp saw teeth 9. Then, the micro camera at the end of the cylinder 10 is inserted from the inner diameter of the external mirror ring saw body 5. Insert it to observe the internal situation, and then insert the bone grasping forceps from the inner diameter of the spinal endoscope 11 to remove the excised tissue. The entire cutting process of the sharp saw teeth 9 and the process of removing the tissue with the bone grasping forceps are completed under the observation of the spinal endoscope 11. The stabilizing ring 1 and the first handle 2 are fixedly connected with the protective sleeve 3, so that a certain supporting and limiting effect is achieved when the protective sleeve 3 is used. At the same time, the outer ring saw body 5 can be rotated as a whole through the ring 6 and the second handle 7, so as to facilitate the rotation of the connecting ring 8 and the sharp saw teeth 9. The above is all the working principles of the utility model.

[0024] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A channel set for assisting endoscopic operation, comprising a stabilizing ring (1), a first handle (2) being fixedly connected to the left side surface of the stabilizing ring (1), characterized in that: The inner side wall of the stabilizing ring (1) is provided with a protective sleeve (3), and the lower end surface of the protective sleeve (3) is provided with a semicircular spike (4); A mirror outer ring saw body (5), the mirror outer ring saw body (5) is installed inside the protective sleeve (3), the lower end of the mirror outer ring saw body (5) is fixedly connected to a connecting ring (8), the lower surface of the connecting ring (8) is provided with sharpened saw teeth (9), and the sharpened saw teeth (9) are provided in twelve groups.

2. A channel kit for assisting endoscopic operation according to claim 1, characterized in that: The outer surface of the mirror outer ring saw body (5) is fixedly connected to a collar (6), the outer surface of the collar (6) is evenly fixedly connected to a second handle (7), and the second handle (7) is provided in five groups.

3. The channel kit for assisting endoscopic operation according to claim 1, characterized in that: A cylinder (10) is arranged inside the external ring saw body (5), a spinal endoscope (11) is arranged on the top surface of the cylinder (10), a slot (13) is provided inside the spinal endoscope (11), and a lens body (12) is arranged on the back surface of the spinal endoscope (11).

4. The channel kit for assisting endoscopic operation according to claim 1, characterized in that: The protective sleeve (3) and the mirror outer ring saw body (5) are adapted to each other, and the mirror outer ring saw body (5) is longer than the protective sleeve (3).

5. The channel kit for assisting endoscopic operation according to claim 1, characterized in that: The mirror outer ring saw body (5) and the barrel (10) are mutually adapted, and the barrel (10) and the slot (13) are mutually adapted.

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