Detachable electrocoagulation hook

Abstract

The utility model provides a detachable electrocoagulation hook which is characterized in that an electrocoagulation hook body is mounted on one side of an operation pen and comprises a crochet hook arranged on one side of the electrocoagulation hook body, and a fixing device used for fixing the electrocoagulation hook body and the operation pen is arranged on the side, away from the crochet hook, of the electrocoagulation hook body. The end, close to the running pen, of the electrocoagulation hook body movably penetrates through a limiting ring, the inner side wall of the limiting ring is fixedly connected with a plurality of friction blocks, one side of each limiting block is fixedly connected with a fixing block, and the end, close to the limiting ring, of the electrocoagulation hook body movably extends into the fixing block. According to the electrocoagulation hook, the electrocoagulation hook body is more convenient to install, the electrocoagulation hook body can be disassembled again and replaced with another electrocoagulation hook body through the arranged reset block, and cost is reduced to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of electrocoagulation hooks, in particular to a detachable electrocoagulation hook. Background Art

[0002] The electrocoagulation hook is a medical device mainly used for electrosurgical operation during surgery. It can achieve fine dissection, making the operation more precise and safe. The electrocoagulation hook has many different designs and uses, such as laparoscopic electrocoagulation hook, manual electrocoagulation hook, etc. During surgery, the electrocoagulation hook can be used for hemostasis, cutting and tissue separation. Due to its dexterous and diverse movement modes, the surgical operation is more convenient and quick. At the same time, the small hook-shaped blade of the electrocoagulation hook can be dissected close to the true capsule of the thyroid gland, reducing thermal damage to surrounding tissues and reducing the risk of damage to nerves and parathyroid glands.

[0003] In the existing electrocoagulation hook, it generally includes an electrocoagulation hook body and a hook needle arranged on one side of the electrocoagulation hook body. One side of the electrocoagulation hook body is generally installed in the running pen. One side of the running pen is generally provided with an external cable and a connector. The running pen provides current for the electrocoagulation hook and plays a supporting role. In the existing installation process between the electrocoagulation hook body and the running pen, the electrocoagulation hook is usually inserted into the interior of the running pen. A fixed structure is arranged inside the running pen. The fixing device is generally arranged as an inclined limit plate. When the electrocoagulation hook body enters the running pen, the limit plate will engage and fix the electrocoagulation hook body, and when the electrocoagulation hook body is pulled, the angle of the limit plate will change, and the electrocoagulation hook body will be stuck in the interior of the running pen. However, this method cannot replace the electrocoagulation hook body after the electrocoagulation hook body is installed, and the entire device needs to be replaced, which increases the cost to a certain extent.

[0004] Therefore, it is necessary to provide a new detachable electrocoagulation hook to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a detachable electrocoagulation hook.

[0006] The utility model provides a detachable electrocoagulation hook, comprising a hook needle arranged on one side of the electrocoagulation hook body, the electrocoagulation hook body is installed on one side of the running pen, a fixing device for fixing the electrocoagulation hook body and the running pen is arranged on the side of the electrocoagulation hook body away from the hook needle, one end of the electrocoagulation hook body close to the running pen movably penetrates a limiting circle, a plurality of friction blocks are fixedly connected to the inner side wall of the limiting circle, a fixing block is fixedly connected to one side of the limiting block, and one end of the electrocoagulation hook body close to the limiting circle movably extends to the inside of the fixing block;

[0007] The fixing device comprises a snap block and a first spring, a movable groove is arranged on the electrocoagulation hook body, one end of the snap block movably extends to the inside of the movable groove, one end of the snap block close to the movable groove is fixedly connected to one end of the first spring, one end of the first spring away from the snap block is fixedly connected to the inner bottom wall of the movable groove, one end of the snap block away from the movable groove is arranged in an arc shape, and a reset component for resetting the position of the snap block is arranged at the upper end of the snap block;

[0008] The reset assembly includes a reset block and two support plates. The reset block is set in a T shape. The reset block is movably set in a sliding groove set on the running pen. The bottom of the reset block is movably connected to the upper end of the locking block. The opposite sides of the two support plates are fixedly connected to the opposite inner walls of the sliding groove. The upper ends of the two support plates are fixedly connected with second springs, and the two second springs are fixedly connected to one side of the reset block.

[0009] Preferably, a protective device is fixedly connected to one side of the running pen.

[0010] Preferably, the protective device includes a protective sleeve and a protective shell, one side of the protective sleeve is fixedly connected to one side of the running pen, one end of the protective shell is fixedly passed through the protective sleeve, and one end of the protective shell close to the protective sleeve movably extends to the interior of the running pen, the protective sleeve is used to protect the electrocoagulation hook body, and the protective sleeve is fixedly connected to the outer wall of the protective pen close to a plurality of support members.

[0011] Preferably, an external cable is fixedly installed on one side of the running pen.

[0012] Preferably, a control body is installed at the upper end of the running pen.

[0013] Preferably, a connector is fixedly mounted on a side of the running pen close to the external cable.

[0014] Preferably, the support member is a fixed plate, the outer wall of the protective shell is fixedly connected to the inner wall of the fixed plate, and the outer wall of the fixed plate is fixedly connected to the inner wall of the running pen.

[0015] Compared with the related art, the detachable electrocoagulation hook provided by the utility model has the following beneficial effects:

[0016] The device is provided with a limit block, a first spring and a limit block. Since one side of the limit block is provided in an arc shape, when one end of the electrocoagulation hook body moves to the inside of the fixed block, the limit block is ejected by the elastic force of the first spring, thereby realizing the installation of the electrocoagulation hook body. A T-shaped reset block is provided, and the reset block is provided above the limit block. The limit block can be sent back into the inside of the electrocoagulation hook body by pressing the reset block, so that the electrocoagulation hook body can be removed. The device has a simple structure and is easy to operate, making the installation of the electrocoagulation hook body more convenient. The reset block provided can make it possible to disassemble the electrocoagulation hook body and replace it with another electrocoagulation hook body, thereby reducing the cost to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the detachable electrocoagulation hook provided by the utility model;

[0018] Figure 2 for Figure 1 The enlarged view of point A is shown;

[0019] Figure 3 A schematic diagram of the internal structure of the detachable electrocoagulation hook provided by the utility model;

[0020] Figure 4 for Figure 3 The enlarged view of point B is shown;

[0021] Figure 5 A schematic diagram of the protective device provided by the utility model;

[0022] Figure 6 A schematic diagram of a fixing device provided by the utility model;

[0023] Figure 7 This is a cross-sectional view of the electrocoagulation hook body provided by the utility model.

[0024] Numbers in the figure: 1. running pen; 2. protective shell; 3. protective cover; 4. control body; 5. external cable; 6. hook needle; 7. fixing plate; 8. fixing block; 9. limiting ring; 10. reset block; 11. second spring; 12. support plate; 13. friction block; 14. locking block; 15. electrocoagulation hook body; 16. first spring; 17. connector. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Please refer to Figure 1-Figure 7 ,in, Figure 1 This is a schematic diagram of the overall structure of the detachable electrocoagulation hook provided by the utility model; Figure 2 for Figure 1The enlarged view of point A is shown; Figure 3 A schematic diagram of the internal structure of the detachable electrocoagulation hook provided by the utility model; Figure 4 for Figure 3 The enlarged view of point B is shown; Figure 5 A schematic diagram of the protective device provided by the utility model; Figure 6 A schematic diagram of a fixing device provided by the utility model; Figure 7 This is a cross-sectional view of the electrocoagulation hook body provided by the utility model.

[0027] In the specific implementation process, Figure 1-Figure 7 As shown, a detachable electrocoagulation hook comprises a hook needle 6 arranged on one side of an electrocoagulation hook body 15, the electrocoagulation hook body 15 is installed on one side of a running pen 1, a fixing device for fixing the electrocoagulation hook body 15 to the running pen 1 is arranged on the side of the electrocoagulation hook body 15 away from the hook needle 6, one end of the electrocoagulation hook body 15 close to the running pen 1 movably penetrates a limiting circle 9, a plurality of friction blocks 13 are fixedly connected to the inner side wall of the limiting circle 9, a fixing block 8 is fixedly connected to one side of the limiting block, and one end of the electrocoagulation hook body 15 close to the limiting circle 9 movably extends to the inside of the fixing block 8;

[0028] The fixing device includes a snap-fit ​​block 14 and a first spring 16. A movable groove is provided on the electrocoagulation hook body 15. One end of the snap-fit ​​block 14 movably extends to the inside of the movable groove. One end of the snap-fit ​​block 14 close to the movable groove is fixedly connected to one end of the first spring 16. One end of the first spring 16 away from the snap-fit ​​block 14 is fixedly connected to the inner bottom wall of the movable groove. One end of the snap-fit ​​block 14 away from the movable groove is arranged in an arc shape. The upper end of the snap-fit ​​block 14 is provided with a reset component for resetting the position of the snap-fit ​​block 14.

[0029] The reset assembly includes a reset block 10 and two support plates 12. The reset block 10 is set in a T shape. The reset block 10 is movably set in a sliding groove set on the running pen 1. The bottom of the reset block 10 is movably connected to the upper end of the locking block 14. The opposite sides of the two support plates 12 are fixedly connected to the opposite inner walls of the sliding groove. The upper ends of the two support plates 12 are fixedly connected with second springs 11. The two second springs 11 are fixedly connected to one side of the reset block 10.

[0030] A protective device is fixedly connected to one side of the running pen 1, and the protective device includes a protective sleeve 3 and a protective shell 2. One side of the protective sleeve 3 is fixedly connected to one side of the running pen 1, and one end of the protective shell 2 is fixedly passed through the protective sleeve 3. One end of the protective shell 2 close to the protective sleeve 3 is movably extended to the inside of the running pen 1. The protective sleeve 3 is used to protect the electrocoagulation hook body 15. The outer wall of the protective sleeve 3 close to the protective pen is fixedly connected with a plurality of support members, and the support member is a fixed plate 7. The outer wall of the protective shell 2 is fixedly connected to the inner wall of the fixed plate 7. The outer wall of the fixed plate 7 is fixedly connected to the inner wall of the running pen 1. When the electrocoagulation hook body 15 is installed, the electrocoagulation hook body 15 is sent into the interior of the protective shell 2 to protect the electrocoagulation hook body 15.

[0031] An external cable 5 is fixedly installed on one side of the running pen 1 , a control body 4 is installed on the upper end of the running pen 1 , and a connector 17 is fixedly installed on one side of the running pen 1 close to the external cable 5 .

[0032] The working principle provided by the utility model is as follows: when the device is installed for the electrocoagulation hook body 15, the electrocoagulation hook body 15 is directly sent into the interior of the running pen 1. In this process, since one side of the limit block is set in an arc shape, the limit block is squeezed into the interior of the electrocoagulation hook body 15 by the movement of the running pen 1. When one end of the electrocoagulation hook body 15 moves to the interior of the fixing block 8, the limit block is ejected by the elastic force of the first spring 16, thereby realizing the installation of the electrocoagulation hook body 15.

[0033] When the electrocoagulation hook body 15 needs to be disassembled, a T-shaped reset block 10 is provided, and the reset block 10 is provided above the limit block. By pressing the reset block 10, the limit block can be sent back into the electrocoagulation hook body 15, so that the electrocoagulation hook body 15 can be removed, and by providing two second springs 11, the position of the reset block 10 can be adjusted to facilitate the use of subsequent devices.

[0034] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A detachable electrocoagulation hook, characterized in that: It comprises a hook needle (6) arranged on one side of an electrocoagulation hook body (15), the electrocoagulation hook body (15) is installed on one side of a running pen (1), a fixing device for fixing the electrocoagulation hook body (15) and the running pen (1) is arranged on the side of the electrocoagulation hook body (15) away from the hook needle (6), one end of the electrocoagulation hook body (15) close to the running pen (1) movably penetrates a limiting ring (9), a plurality of friction blocks (13) are fixedly connected to the inner side wall of the limiting ring (9), a fixing block (8) is fixedly connected to one side of the limiting block, and one end of the electrocoagulation hook body (15) close to the limiting ring (9) movably extends to the inside of the fixing block (8); The fixing device comprises a snap-fit ​​block (14) and a first spring (16); a movable groove is provided on the electrocoagulation hook body (15); one end of the snap-fit ​​block (14) movably extends into the interior of the movable groove; an end of the snap-fit ​​block (14) close to the movable groove is fixedly connected to an end of the first spring (16); an end of the first spring (16) away from the snap-fit ​​block (14) is fixedly connected to an inner bottom wall of the movable groove; an end of the snap-fit ​​block (14) away from the movable groove is arranged in an arc shape; and a reset component for resetting the position of the snap-fit ​​block (14) is arranged at the upper end of the snap-fit ​​block (14); The reset assembly comprises a reset block (10) and two support plates (12); the reset block (10) is arranged in a T shape; the reset block (10) is movably arranged in a sliding groove arranged on the running pen (1); the bottom of the reset block (10) is movably connected to the upper end of the locking block (14); the opposite sides of the two support plates (12) are fixedly connected to the opposite inner walls of the sliding groove; the upper ends of the two support plates (12) are fixedly connected to second springs (11); and the two second springs (11) are fixedly connected to one side of the reset block (10).

2. The detachable electrocoagulation hook according to claim 1, characterized in that: A protective device is fixedly connected to one side of the running pen (1).

3. The detachable electrocoagulation hook according to claim 2, characterized in that: The protective device comprises a protective sleeve (3) and a protective shell (2); one side of the protective sleeve (3) is fixedly connected to one side of the running pen (1); one end of the protective shell (2) is fixedly passed through the protective sleeve (3); one end of the protective shell (2) close to the protective sleeve (3) is movably extended to the inside of the running pen (1); the protective sleeve (3) is used to protect the electrocoagulation hook body (15); and the protective sleeve (3) is fixedly connected to the outer wall of the protective pen close to a plurality of supporting members.

4. The detachable electrocoagulation hook according to claim 3, characterized in that: An external cable (5) is fixedly mounted on one side of the running pen (1).

5. The detachable electrocoagulation hook according to claim 4, characterized in that: A control body (4) is installed on the upper end of the running pen (1).

6. The detachable electrocoagulation hook according to claim 5, characterized in that: A connector (17) is fixedly mounted on a side of the running pen (1) close to the external cable (5).

7. The detachable electrocoagulation hook according to claim 6, characterized in that: The support member is a fixed plate (7), the outer wall of the protective shell (2) is fixedly connected to the inner wall of the fixed plate (7), and the outer wall of the fixed plate (7) is fixedly connected to the inner wall of the running pen (1).

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