Reusable electrosurgical closed cutter

Abstract

The utility model provides a reusable electrosurgical closing cutter, which belongs to the technical field of surgical electrodes and comprises an operating handle and a closing rod, and the operating handle is positioned on one side of the closing rod; the forceps rod is arranged at one end of the closing rod; the first rod sleeve and the second rod sleeve are arranged on the outer side wall of the forceps rod, and the first rod sleeve is located on one side of the second rod sleeve; the first locking strip is arranged at the top of the first rod sleeve; the second locking strip is arranged at the top of the second rod sleeve; the button table is arranged on the inner side wall of the operating handle; the unlocking button is embedded into the outer side wall of the button table; the nipper is arranged at one end of the unlocking button; according to the utility model, the nipper plate is matched with the nipper rod in a nipper connection manner, so that the nipper rod can be mounted and limited, the firmness of the nipper rod inserted into the operating handle is ensured, the nipper rod is prevented from falling off from the operating handle, the surgical precision is further ensured, and the tool bits with different specifications can be conveniently replaced according to surgical requirements; and the replaced closing rod can be reused after being disinfected, so that the cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of surgical electrode, concretely relates to a reusable electrosurgical closure cutter. BACKGROUND

[0002] Electrosurgery is a kind of high-frequency current surgical system applied to operating room, and electrosurgery integrates high-frequency electric knife, large blood vessel closure system, ultrasonic knife, air knife, LEEP knife, endoscopic electrotome and numerous surgical high-frequency current surgical equipment, and through computer, cutting depth and coagulation speed in the operation process are controlled to achieve the effect of hemostasis and coagulation, and the closure cutter in electrosurgery is a kind of surgical instrument, mainly used for synchronously completing the closure and cutting of tissue in the process of tissue resection or anastomosis.

[0003] During the use of the closure cutter, doctors need to replace different specifications of knife heads to deal with different application scenarios in a complex operation, and the knife head is generally arranged on the closure rod to control, and the existing knife head and closure rod are troublesome to disassemble and assemble, so it is difficult to realize quick disassembly and assembly while ensuring the firmness and stability after assembly.

[0004] Therefore, the utility model provides a reusable electrosurgical closure cutter. SUMMARY

[0005] The utility model provides a kind of reusable electrosurgical closure cutter, it is to solve the problem proposed above.

[0006] The utility model embodiment provides a kind of reusable electrosurgical closure cutter, including operating handle and closure rod, the operating handle is located in the side of closure rod;Pincer rod is equipped at the one end of the closure rod;Rod cover one and rod cover two are equipped at the outer lateral wall of the pincer rod, the rod cover one is located in the side of rod cover two;Locking strip one is equipped at the top of the rod cover one;Locking strip two is equipped at the top of the rod cover two;Button table is equipped at the inner lateral wall of the operating handle;Unlocking button is embedded in the outer lateral wall of the button table;Pincer plate is equipped at the one end of the unlocking button;Large hole is opened in the outer lateral wall of the pincer plate;Nut is rotated in the outer lateral wall of the pincer rod;Nut connector is equipped at the outer lateral wall of the operating handle.

[0007] Further, the inner lateral wall of the operating handle is provided with clamping frame at the side position close to button table, the inner lateral wall of the clamping frame is provided with limiting sleeve, the outer lateral wall of the button table is embedded with spring plunger, and the outer lateral wall of the limiting sleeve is provided with positioning hole matched with the spring plunger.

[0008] Further, the outer diameter of the rod cover one and the rod cover two is less than the inner diameter of the large hole, and the rod cover one together with locking strip one and the rod cover two together with locking strip two can penetrate through the large hole;

[0009] By adopting the technical scheme, the large hole on the clamp plate can be moved to the outside of the rod sleeve one and the rod sleeve two when the clamp plate is displaced, and the rod sleeve one and the rod sleeve two can be ensured to pass through, and thus the clamp rod can be extracted.

[0010] Further, a small hole matched with the clamp rod is formed on one side of the clamp plate close to the large hole, and the large hole and the small hole are communicated;

[0011] By adopting the technical scheme, the small hole can be matched with the clamp rod, and thus the rod sleeve one and the rod sleeve two can be prevented from being separated from the clamp plate.

[0012] Further, the clamp rod penetrates through the nut connector, and the nut connector and the nut are connected through thread engagement;

[0013] By adopting the technical scheme, the nut connector and the nut are connected through thread engagement, and thus the clamp rod and the operating handle are connected and fixed.

[0014] Further, a guide groove for limiting the sliding of the locking strip one and the locking strip two is arranged in the operating handle;

[0015] By adopting the technical scheme, the movement track of the locking strip one and the locking strip two can be limited through the arrangement of the guide groove, and thus the movement track of the clamp rod can be limited, and the clamp rod can be prevented from rotating during the insertion into the operating handle.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model discloses a clamp plate and the clamp rod are matched, on one hand, the clamp rod can be installed and limited, the firm after the clamp rod is inserted into the operating handle is guaranteed, the clamp rod is prevented from falling off from the operating handle, and thus the operation precision is guaranteed, on the other hand, the clamp rod is convenient to disassemble and replace, when pressing the unlocking button, the clamp rod can be released, and after the clamp rod is extracted, another closing rod and the tool bit can be replaced, and thus the tool bit of different specifications can be conveniently replaced according to the operation needs, the closing rod that is replaced can be repeatedly used after disinfection, and the cost is greatly reduced.

[0018] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure specially pointed out in the description and the drawings. DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0020] Figure 1 Structure diagram of the embodiment of the utility model;

[0021] Figure 2 Explosion diagram of the embodiment of the utility model;

[0022] Figure 3 Internal structure diagram of the operation handle of the embodiment of the utility model;

[0023] Figure 4 Cooperation diagram of the clamp rod and the clamp plate of the embodiment of the utility model;

[0024] Figure 5 A place in the embodiment of the utility model Figure 3 Enlarged diagram;

[0025] Reference signs: 1, operation handle; 2, clamp rod; 3, closing rod; 4, rod cover one; 5, rod cover two; 6, locking strip one; 7, locking strip two; 8, button table; 9, unlocking button; 10, clamp plate; 11, large hole; 12, nut; 13, nut connector; 14, clamping frame; 15, limiting sleeve; 16, spring plunger. Specific implementation

[0026] In order to make the purpose, technical scheme and advantages of the technical scheme of the utility model more clear, the following will combine the drawings of the specific embodiment of the utility model to make a clear and complete description of the technical scheme of the embodiment of the utility model. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Refer to Figures 1-5The utility model discloses an embodiment proposes a kind of reusable electrosurgical closed cutter, including operating handle 1 and closing lever 3, operating handle 1 is located in the side of closing lever 3, and the one end of closing lever 3 is provided with clamp bar 2, and the inside of operating handle 1 is provided with button table 8, clamp bar 2 is passed through button table 8, and unlocking button 9 is embedded on the outer wall of the side of button table 8, and the one end of unlocking button 9 is close to the inside position of button table 8 and is provided with clamp plate 10, and the outer wall of the side of clamp plate 10 is provided with spring between the inner wall of the side of button table 8, and unlocking button 9 is ejected from button table 8 by spring when not under stress, and the outer wall of the side of clamp plate 10 is provided with large hole 11, and the outer wall of the side of clamp bar 2 is provided with sleeve one 4 near the position of large hole 11 side, and the top of sleeve one 4 is provided with locking strip one 6, and the outer wall of the side of clamp bar 2 is provided with sleeve two 5 near the position of large hole 11 other side, and the top of sleeve two 5 is provided with locking strip two 7, and the inside of operating handle 1 is provided with the guide groove that can be provided for locking strip one 6 and locking strip two 7 limit sliding, by the setting of guide groove, the moving track of locking strip one 6 and locking strip two 7 can be limited, and then the moving track of clamp bar 2 is limited, avoid that clamp bar 2 rotates in the process of inserting operating handle 1, and the outer diameter of sleeve one 4 and sleeve two 5 is less than the inner diameter of large hole 11, and sleeve one 4 together with locking strip one 6 and sleeve two 5 together with locking strip two 7 can be passed through large hole 11, can guarantee that the large hole 11 on clamp plate 10 moves to the outside of sleeve one 4 and sleeve two 5 when clamp plate 10 displacement, and can guarantee that sleeve one 4 and sleeve two 5 pass, and then clamp bar 2 can be extracted, and the outer wall of the side of clamp plate 10 is provided with small hole near the position of large hole 11 side, and the small hole is matched with clamp bar 2, and large hole 11 and small hole are communicated, and small hole can be adapted to clamp bar 2, and then avoid that sleeve one 4 and sleeve two 5 are separated from clamp plate 10;

[0028] The outer wall of the side of clamp bar 2 is rotatably connected with nut 12, and the one side end of operating handle 1 is provided with nut connector 13 near the inside position of nut 12, and clamp bar 2 is passed through nut connector 13, and nut connector 13 and nut 12 are connected by thread rotation, and the connection between nut connector 13 and nut 12 is realized by screwing, and then the connection and fixation between clamp bar 2 and operating handle 1 are realized;

[0029] The inside of operating handle 1 is provided with clamping frame 14 near the position of the side of button table 8, and the inner wall of clamping frame 14 is provided with limiting sleeve 15, and the outer wall of button table 8 is provided with spring plunger 16 near the inside position of limiting sleeve 15, and the inner wall of limiting sleeve 15 is provided with the positioning hole that is matched with spring plunger 16, and button table 8 can be limited, to avoid that button table 8 rotates;

[0030] The embodiment is specific to: when installing the closing rod 3, the pliers rod 2 at one end of the closing rod 3 is inserted into the operating handle 1, and the unlocking button 9 is pressed during the insertion process; the unlocking button 9 is forced to drive the pliers plate 10 to move in the button table 8, and the large hole 11 on the pliers plate 10 moves synchronously; with the insertion of the pliers rod 2, the rod sleeve one 4 on the pliers rod 2 passes through the large hole 11, and the rod sleeve two 5 does not pass through the large hole 11; at this time, the pliers rod 2 is inserted into place, the unlocking button 9 is released, and the large hole 11 on the pliers plate 10 is misaligned with the rod sleeve one 4 and the rod sleeve two 5 under the push of the spring at one side end of the pliers plate 10; since the inner diameter of the small hole at one side of the large hole 11 on the pliers plate 10 is small, the rod sleeve one 4 is difficult to pass through the small hole, the pliers rod 2 is limited, and the pliers rod 2 cannot be pulled out; at this time, the nut 12 is screwed on the nut connecting head 13, the installation of the pliers rod 2 and the closing rod 3 is completed, when the closing rod 3 needs to be removed, the nut 12 is unscrewed, the nut 12 and the nut connecting head 13 are unscrewed, the unlocking button 9 is pressed, the pliers plate 10 moves towards the inside of the button table 8, the large hole 11 on the pliers plate 10 coincides with the rod sleeve one 4 and the locking strip one 6, at this time, the closing rod 3 and the pliers rod 2 are pulled out, and the closing rod 3 and the knife head installed at one end thereof can be repeatedly used through the disassembly and assembly of the pliers rod 2 and the closing rod 3.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model; various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reusable electric surgical closure cutter, characterized in that: it comprises an operating handle (1) and a closure rod (3), the operating handle (1) being located on one side of the closure rod (3); a pincer rod (2) is arranged at one end of the closure rod (3); a rod sleeve one (4) and a rod sleeve two (5) are arranged on the outer wall of the pincer rod (2), the rod sleeve one (4) being located on one side of the rod sleeve two (5); a locking strip one (6) is arranged on the top of the rod sleeve one (4); a locking strip two (7) is arranged on the top of the rod sleeve two (5); a button platform (8) is arranged on the inner wall of the operating handle (1); an unlocking button (9) is embedded on the outer wall of the button platform (8); a pincer plate (10) is arranged at one end of the unlocking button (9); a large hole (11) is opened on the outer wall of the pincer plate (10); a nut (12) is screwed on the outer wall of the pincer rod (2); a nut connector (13) is arranged on the outer wall of the operating handle (1).

2. A reusable electrosurgical closure stapler according to claim 1, wherein: A clamping frame (14) is arranged on the inner wall of the operating handle (1) near the side of the button platform (8), a limiting sleeve (15) is arranged on the inner wall of the clamping frame (14), a spring plunger (16) is embedded on the outer wall of the button platform (8), and a positioning hole matching the spring plunger (16) is opened on the outer wall of the limiting sleeve (15).

3. A reusable electrosurgicai closure cutter according to claim 1, wherein: The outer diameters of the rod sleeve one (4) and the rod sleeve two (5) are smaller than the inner diameter of the large hole (11), and the rod sleeve one (4) together with the locking strip one (6) and the rod sleeve two (5) together with the locking strip two (7) can pass through the large hole (11).

4. A reusable electrosurgicai closure cutter according to claim 1, wherein: A small hole matching the pincer rod (2) is opened on the outer wall of one side of the pincer plate (10) near the side of the large hole (11), and the large hole (11) and the small hole are connected.

5. A reusable electrosurgicai closure cutter according to claim 1, wherein: The pincer rod (2) penetrates through the nut connector (13), and the nut connector (13) and the nut (12) are connected by screwing threads.

6. A reusable electrosurgical closure stapler according to claim 1, wherein: The inside of the operating handle (1) is provided with a guide groove for limiting sliding of the locking strip one (6) and the locking strip two (7).

Images