Novel channel expanding device for single-side double-channel spine endoscopic surgery

Abstract

The utility model discloses a novel channel expanding device for a single-side double-channel spine endoscopic surgery, and relates to the technical field of medical equipment. The pressurizing plates are mounted on the two sides of the holding part and are symmetrically distributed; the beneficial effects of the utility model are that: be equipped with holding piece, pressurizing plate, delivery ball bin, delivery box and elastic bandage, when in use, the pressurizing plate is used for the pressure operation, the delivery box supplements the required dilation auxiliary solution, the limit bandage carries out the limit installation of first dilation plate, second dilation plate and holding piece, and the use is convenient. Double buffering protection treatment is carried out when the holding piece is pressurized through the damping shock absorber and the spring, the service life of the equipment is prolonged, the equipment is convenient to carry through the elastic binding band, the overall structure is simple and easy to operate, the use requirement is met, and the practicability is high. And normal expansion, convenient carrying and multi-stage buffer protection treatment functions are integrated when the equipment is used, so that the overall use flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a novel channel expansion device used for unilateral double-channel spinal endoscopic surgery. Background Art

[0002] With the development of minimally invasive surgery for disc herniation, more and more patients with disc herniation are receiving minimally invasive treatment. However, during unilateral double-channel spinal endoscopic surgery, the fascia around the skin incision channel often blocks the doctor's surgical field of view, making it difficult for surgical instruments to enter, and easily causing secondary damage to muscle and soft tissue during surgery.

[0003] The endoscopic surgical expansion channel in the prior art has a relatively single function and is unable to take into account normal expansion, convenient carrying, and multi-level buffering protection processing functions when the equipment is used. The overall flexibility of use is low, and a large amount of equipment is occupied for assistance, which increases the overall use and installation cost. Therefore, it is necessary to design a new type of unilateral dual-channel spinal endoscopic surgery expansion channel device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a novel channel expansion device for unilateral double-channel spinal endoscopic surgery to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel channel expansion device for unilateral dual-channel spinal endoscopic surgery, comprising:

[0006] Grip piece;

[0007] Pressure plates, which are installed on both sides of the grip and are symmetrically distributed, and are used for pressure operation;

[0008] A delivery box is installed inside the gripper and is used to replenish the required expansion auxiliary solution;

[0009] A first expansion plate, the first expansion plate is installed on one side of the gripping member, and a second expansion plate is installed on the other side of the gripping member;

[0010] A limiting strap is installed on the outside of the first expansion plate and the second expansion plate, and is used to limit the installation of the first expansion plate, the second expansion plate and the gripping member;

[0011] Spring: The spring is installed inside the grip. The spring is used to provide double buffering protection when the grip is pressurized, thereby extending the service life of the equipment.

[0012] As a preferred solution of the utility model: a limiting pin extending to the inside of the grip is installed below the limiting strap, and the limiting pin is used to reinforce the connection between the limiting strap and the grip.

[0013] As a preferred solution of the utility model: a damping shock absorber is installed inside the spring, both ends of the damping shock absorber are connected to the inside of the grip, and the damping shock absorber and the spring are used to perform double buffering protection when the grip is pressurized.

[0014] As a preferred solution of the utility model: a conveying pipeline is installed on a side of the conveying box close to the first expansion plate, and the conveying pipeline is located between the first expansion plate and the second expansion plate.

[0015] As a preferred solution of the utility model: an elastic sponge pad is installed on the side of the first expansion plate away from the gripping piece, and an elastic sponge pad of the same structure is installed on the side of the second expansion plate away from the gripping piece, and the elastic sponge pad is used to protect the expansion of the first expansion plate and the second expansion plate.

[0016] As a preferred solution of the utility model: an internal pressure block is installed inside the grip and on one side of the spring, and the internal pressure block is located below the limiting strap. The internal pressure block is used for double buffering protection when the grip is pressurized.

[0017] As a preferred solution of the utility model: a delivery ball bin is installed on the side of the delivery box away from the delivery pipeline, and the delivery ball bin is used to replenish the required solution into the delivery box.

[0018] As a preferred solution of the present invention: symmetrically distributed elastic straps are installed on the top of the gripping piece, and the elastic straps are used for convenient carrying of the device.

[0019] Compared with the prior art, the utility model has the following beneficial effects: a gripping piece, a pressure plate, a delivery ball bin, a delivery box and an elastic band are provided; when in use, the pressure plate is used for pressure operation, the delivery box is supplemented with the required expansion auxiliary solution, the limiting band limits the installation of the first expansion plate, the second expansion plate and the gripping piece, the limiting pin reinforces the connection between the limiting band and the gripping piece, cooperates with the quick disassembly and assembly processing, and performs double buffering protection treatment when the gripping piece is pressurized by the damping shock absorber and the spring, thereby extending the service life of the equipment; the elastic sponge pad protects the expansion of the first expansion plate and the second expansion plate, and the delivery ball bin, the delivery box and the delivery pipeline cooperate to deliver the required expansion solution for internal expansion; the internal pressure block performs double buffering protection treatment when the gripping piece is pressurized, thereby extending the service life of the equipment; the elastic band facilitates the convenient carrying of the equipment, the overall structure is simple and easy to operate, meets the needs of use, and takes into account the normal expansion, convenient carrying, and multi-level buffering protection processing functions when the equipment is used, thereby improving the overall flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0021] Figure 2 This is a top view of the overall structure of the utility model;

[0022] Figure 3 It is a side view of the overall structure of the utility model.

[0023] In the figure:

[0024] 1. Grip;

[0025] 2. Pressure plate;

[0026] 3. Conveying ball bin;

[0027] 4. Conveyor box;

[0028] 5. Elastic straps;

[0029] 6. The first expansion plate;

[0030] 7. Second expansion plate;

[0031] 8. Limiting straps;

[0032] 9. Elastic sponge pad;

[0033] 10. Damping shock absorber;

[0034] 11. Spring;

[0035] 12. Internal briquetting;

[0036] 13. Transportation pipeline;

[0037] 14. Limit latch. DETAILED DESCRIPTION

[0038] 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.

[0039] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a new channel expansion device for unilateral double-channel spinal endoscopic surgery, comprising:

[0040] Grip 1;

[0041] A pressure plate 2, which is installed on both sides of the gripping member 1 and is symmetrically distributed;

[0042] The conveying box 4 is installed inside the holding member 1;

[0043] A first expansion plate 6 is installed on one side of the gripping member 1, and a second expansion plate 7 is installed on the other side of the gripping member 1;

[0044] The limiting strap 8 is installed on the outer sides of the first expansion plate 6 and the second expansion plate 7;

[0045] Spring 11, spring 11 is installed inside the grip 1.

[0046] It can be understood that, in the above scheme, a pressure plate 2 is used for pressure operation, a delivery box 4 is used to supplement the required expansion auxiliary solution, a limiting strap 8 is used to limit the installation of the first expansion plate 6, the second expansion plate 7 and the holding piece 1, and a spring 11 is used to perform double buffering protection when the holding piece 1 is pressurized, thereby extending the service life of the equipment.

[0047] See also Figure 1 , Figure 2 and Figure 3 A limiting pin 14 extending to the inside of the grip 1 is installed below the limiting strap 8 .

[0048] It is understandable that the above solution also includes a limit pin 14 for reinforcing the connection between the limit strap 8 and the gripping member 1 to facilitate quick assembly and disassembly.

[0049] See also Figure 1 , Figure 2 and Figure 3A damping shock absorber 10 is installed inside the spring 11, and both ends of the damping shock absorber 10 are connected to the inside of the holding piece 1. An elastic sponge pad 9 is installed on the side of the first expansion plate 6 away from the holding piece 1, and an elastic sponge pad 9 of the same structure is installed on the side of the second expansion plate 7 away from the holding piece 1.

[0050] It is understandable that the above scheme also uses a damping shock absorber 10 and a spring 11 to perform double buffering protection when the grip 1 is pressurized, thereby extending the service life of the equipment, and the elastic sponge pad 9 is used to protect the expansion of the first expansion plate 6 and the second expansion plate 7.

[0051] See also Figure 1 , Figure 2 and Figure 3 A conveying pipe 13 is installed on the side of the conveying box 4 close to the first expansion plate 6, the conveying pipe 13 is located between the first expansion plate 6 and the second expansion plate 7, and a conveying ball warehouse 3 is installed on the side of the conveying box 4 away from the conveying pipe 13.

[0052] It is understandable that the above solution also includes the delivery of the expansion solution required for internal expansion through the cooperation of the delivery ball chamber 3, the delivery box 4 and the delivery pipe 13.

[0053] See also Figure 1 , Figure 2 and Figure 3 An internal pressure block 12 is installed inside the grip 1 and on one side of the spring 11. The internal pressure block 12 is located below the limiting strap 8. The top of the grip 1 is installed with symmetrically distributed elastic straps 5.

[0054] It is understandable that the above solution also provides a double buffer protection treatment when the grip 1 is pressurized by the internal pressure block 12, thereby extending the service life of the device, and the elastic strap 5 is used for convenient carrying of the device.

[0055] Working principle:

[0056] When in use, the pressure plate 2 is used for pressure operation, the delivery box 4 is supplemented with the required expansion auxiliary solution, the limiting strap 8 is used to limit the installation of the first expansion plate 6, the second expansion plate 7 and the holding piece 1, and the limiting latch 14 is used to reinforce the connection between the limiting strap 8 and the holding piece 1, and the quick disassembly and assembly process is coordinated;

[0057] The damping shock absorber 10 and the spring 11 provide double buffer protection when the gripping member 1 is pressurized, thereby extending the service life of the device. The elastic sponge pad 9 provides protection for the expansion of the first expansion plate 6 and the second expansion plate 7.

[0058] The expansion solution required for internal expansion is delivered through the cooperation of the delivery ball chamber 3, the delivery box 4 and the delivery pipe 13. Double buffering and protection treatment is performed when the gripping piece 1 is pressurized by the internal pressure block 12, thereby extending the service life of the equipment. The elastic strap 5 facilitates the convenient carrying of the equipment. The overall structure is simple and easy to operate, meeting the needs of use, and taking into account normal expansion, convenient carrying, and multi-level buffering and protection treatment functions when the equipment is used, thereby improving the overall flexibility of use.

[0059] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0060] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0061] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0062] 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 novel channel expansion device for unilateral double-channel spinal endoscopic surgery, characterized in that: include: A gripping member (1); A pressure plate (2), the pressure plates (2) are mounted on both sides of the gripping member (1) and are symmetrically distributed, and the pressure plates (2) are used for pressure application; A delivery box (4), the delivery box (4) is installed inside the holding piece (1), and the delivery box (4) is used to replenish the required expansion auxiliary solution; A first expansion plate (6), the first expansion plate (6) being mounted on one side of the gripping member (1), and a second expansion plate (7) being mounted on the other side of the gripping member (1); A limiting strap (8), the limiting strap (8) being mounted on the outer sides of the first expansion plate (6) and the second expansion plate (7), the limiting strap (8) being used for limiting the mounting of the first expansion plate (6), the second expansion plate (7) and the gripping member (1); A spring (11) is installed inside the gripping member (1), and the spring (11) is used to perform double buffering protection when the gripping member (1) is pressurized.

2. The novel channel expansion device for unilateral dual-channel spinal endoscopic surgery according to claim 1 is characterized in that: A limiting latch (14) extending into the interior of the gripping piece (1) is installed below the limiting strap (8), and the limiting latch (14) is used to reinforce the connection between the limiting strap (8) and the gripping piece (1).

3. The novel channel expansion device for unilateral dual-channel spinal endoscopic surgery according to claim 1 is characterized in that: A damping shock absorber (10) is installed inside the spring (11), and both ends of the damping shock absorber (10) are connected to the inside of the gripping member (1). The damping shock absorber (10) and the spring (11) are used to perform double buffering protection when the gripping member (1) is pressurized.

4. The novel channel expansion device for unilateral dual-channel spinal endoscopic surgery according to claim 1 is characterized in that: A conveying pipe (13) is installed on one side of the conveying box (4) close to the first expansion plate (6), and the conveying pipe (13) is located between the first expansion plate (6) and the second expansion plate (7).

5. The novel channel expansion device for unilateral dual-channel spinal endoscopic surgery according to claim 1 is characterized in that: An elastic sponge pad (9) is installed on the side of the first expansion plate (6) away from the holding piece (1), and an elastic sponge pad (9) of the same structure is installed on the side of the second expansion plate (7) away from the holding piece (1). The elastic sponge pad (9) is used to protect the expansion of the first expansion plate (6) and the second expansion plate (7).

6. The novel channel expansion device for unilateral dual-channel spinal endoscopic surgery according to claim 1 is characterized in that: An internal pressure block (12) is installed inside the gripping piece (1) and on one side of the spring (11). The internal pressure block (12) is located below the limiting strap (8). The internal pressure block (12) is used to perform double buffering protection when the gripping piece (1) is pressurized.

7. The novel channel expansion device for unilateral dual-channel spinal endoscopic surgery according to claim 1 is characterized by: A delivery ball bin (3) is installed on the side of the delivery box (4) away from the delivery pipeline (13), and the delivery ball bin (3) is used to replenish the required solution into the delivery box (4).

8. The novel channel expansion device for unilateral dual-channel spinal endoscopic surgery according to claim 1 is characterized by: The top of the gripping piece (1) is provided with symmetrically distributed elastic straps (5), and the elastic straps (5) are used for conveniently carrying the device.

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