Angle-adjustable surgical knife handle

Abstract

The utility model discloses an angle-adjustable surgical knife handle, which comprises a surgical knife handle main body, the surgical knife handle main body comprises a main knife handle, the end part of the main knife handle is provided with an auxiliary knife handle through a connecting pin, and the end part of the auxiliary knife handle is integrally molded with a blade mounting body; by designing the convenient angle adjusting mechanism, the auxiliary scalpel handle and the main scalpel handle can be adjusted to a certain use angle according to the requirement of an operation, the thumb makes contact with the surface of an outer anti-skid thread rotary knob and drives the outer anti-skid thread rotary knob to roll, and the outer anti-skid thread rotary knob drives a lead screw to rotate in a movable adjusting groove when rolling in a connecting groove; the movable adjusting groove rotates to drive the movable head to move on the outer surface of the lead screw, the movable head moves to pull the adjusting pull rod and pulls the auxiliary knife handle to be adjusted to the use angle through the connector, angle adjustment of the auxiliary knife handle and the blade is more convenient, operation is easy, and the angle adjustment convenience of the surgical knife handle body in use is improved.

Description

Technical Field

[0001] This utility model belongs to the field of surgical knife handle technology, specifically relating to an adjustable-angle surgical knife handle. Background Technology

[0002] The scalpel is a widely used surgical instrument. It consists of a handle and a blade. The blade is usually fixed to the end of the handle. The existing scalpel handle is a handheld mounting piece for fixing the blade. The handle allows for quick and easy angle adjustment, making the angle adjustment more convenient and simple to operate, thus improving the ease of angle adjustment when using the scalpel handle.

[0003] Existing surgical scalpel handles require tools to loosen the mounting screws and adjust the angle when installing the scalpel. After adjustment, the handle must be held in place and re-secured with tools. This cumbersome process, coupled with frequent rotation and adjustment, can damage the screw threads, hindering proper reinforcement and compromising the ease of angle adjustment. Therefore, this invention proposes an adjustable-angle surgical scalpel handle. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable angle surgical knife handle to solve the problem mentioned in the background art that when adjusting the angle of the surgical knife handle, it is necessary to use tools to loosen the mounting screw to adjust the operating angle of the surgical knife handle, and then hold it by hand and use tools again to fix it in place. Therefore, when adjusting the operating angle of the surgical knife handle to install the blade, the operation is cumbersome, and the frequent rotation adjustment may even damage the screw thread structure and prevent it from being properly reinforced and used.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-angle scalpel handle, comprising a scalpel handle body, the scalpel handle body including a main handle, an auxiliary handle being mounted on the end of the main handle via a connecting pin, and a blade mounting body integrally formed on the end of the auxiliary handle; the scalpel handle body also includes:

[0006] A convenient angle adjustment mechanism is provided, and the convenient angle adjustment mechanism includes a rotation adjustment component disposed on one side of the main tool holder, a movable connection component disposed on the outer surface of the rotation adjustment component, and a pull adjustment component disposed at the connection point between the end of the movable connection component and the bottom end of the auxiliary tool holder.

[0007] A reinforcement placement mechanism is provided, and the reinforcement placement mechanism includes a compression fixing component disposed at the end of the rotation adjustment component, and an anti-slip reinforcement component is fitted onto the outer surface of the main handle.

[0008] Preferably, the rotation adjusting assembly comprises a moving adjusting groove formed on one side of the main handle, a screw rod is rotatably arranged in the moving adjusting groove, and a connecting groove is formed on the side of the main handle at the end of the moving adjusting groove.

[0009] Preferably, the moving connecting assembly comprises a moving head arranged on the outer surface of the screw rod, and the moving head is matched with the internal structure of the moving adjusting groove.

[0010] Preferably, the pulling adjusting assembly comprises an adjusting pull rod mounted on the end of the moving head through a connecting pin, and a connecting head is arranged at the bottom end of the side of the auxiliary handle, and the end of the connecting head is connected with the end of the adjusting pull rod through the connecting pin.

[0011] Preferably, the connecting head is in an integral structure with the bottom end of the side of the auxiliary handle, and the connecting head is connected with the moving head through the adjusting pull rod.

[0012] Preferably, the extrusion fixing assembly comprises a connecting plate clamped on the surface of the connecting groove, an extrusion reinforcing plate is integrally formed on the inner surface of the connecting plate, and the end of the extrusion reinforcing plate is extrudedly contacted with the surface of the outer anti-skid pattern knob.

[0013] Preferably, the anti-skid reinforcing assembly comprises an outer flexible anti-skid fastening sleeve which is sleevedly arranged on the outer surface of the main handle, and the inner surface of the outer flexible anti-skid fastening sleeve is extrudedly contacted with the surface of the connecting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] By designing the angle adjusting mechanism, the auxiliary handle and the main handle can be adjusted to a certain angle of use according to the needs of the operation, the thumb is contacted with the surface of the outer anti-skid pattern knob and drives the outer anti-skid pattern knob to roll, the screw rod is driven to rotate in the moving adjusting groove when the outer anti-skid pattern knob rolls in the connecting groove, the moving head is driven to move on the outer surface of the screw rod when the moving adjusting groove rotates, the adjusting pull rod is pulled by the moving head, the auxiliary handle is pulled by the connecting head, and the auxiliary handle is adjusted to the angle of use, the angle adjustment of the auxiliary handle and the blade is more convenient, the operation is simple, and the convenience of the angle adjustment of the main body of the surgical handle in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a sectional view of the utility model;

[0018] Figure 3The utility model discloses a main handle and auxiliary handle angle adjusted section structure schematic view of the utility model discloses a kind of adjustable angle surgical knife handle.

[0019] Figure 4 The utility model discloses Figure 2 The utility model discloses a part A amplification structure schematic view.

[0020] Figure 5 The utility model discloses a connecting plate and extrusion reinforcing plate structure schematic view.

[0021] In the figure: 100, surgical knife handle main body;101, main handle;1011, outer flexible antiskid fastening sleeve;1012, connecting plate;1013, extrusion reinforcing plate;102, auxiliary handle;1021, connecting head;1022, adjusting pull rod;1023, moving adjustment groove;1024, screw rod;1025, moving head;1026, connecting groove;1027, outer antiskid thread knob;103, blade mounting body. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 5 The utility model provides a kind of technical solutions: a kind of adjustable angle surgical knife handle, including surgical knife handle main body 100, surgical knife handle main body 100 includes main handle 101, the end of main handle 101 is equipped with auxiliary handle 102 by connecting pin, the end of auxiliary handle 102 integrally formed with blade mounting body 103, auxiliary handle 102 can be adjusted to the angle of use, blade is fixedly installed on the surface of blade mounting body 103, hand holds main handle 101 and operates, surgical knife handle main body 100 is also provided with:

[0024] Convenient angle adjusting mechanism, and the convenient angle adjusting mechanism includes rotating adjusting assembly arranged on the side of main handle 101, the outer surface of rotating adjusting assembly is provided with moving connection assembly, the end of moving connection assembly is connected with the side of the bottom end of auxiliary handle 102, and pull adjusting assembly is arranged at the connecting place, surgical knife handle main body 100 can be adjusted to the angle of use by convenient angle adjusting mechanism according to the need of use when using, angle adjustment is more convenient, easy to operate, improve the convenience of angle adjustment of surgical knife handle main body 100 when using.

[0025] In order to facilitate the adjustment of the mobile head 1025 to move the adjustment pull rod 1022, in the embodiment, preferably, the rotation adjustment assembly comprises a mobile adjustment slot 1023 opened on one side of the main handle 101, a lead screw 1024 is rotatably arranged in the mobile adjustment slot 1023, a connecting slot 1026 is opened on one side of the main handle 101 at the end of the mobile adjustment slot 1023, an external anti-slip knurled knob 1027 is arranged in the connecting slot 1026 at the end of the lead screw 1024, the external anti-slip knurled knob 1027 is rotated in the connecting slot 1026, and the external anti-slip knurled knob 1027 is moved on the outer surface of the lead screw 1024 when it is rotated, facilitating the angle adjustment operation.

[0026] In order to facilitate the adjustment of the mobile head 1025 to move the adjustment pull rod 1022, in the embodiment, preferably, the mobile connection assembly comprises a mobile head 1025 arranged on the outer surface of the lead screw 1024, and the mobile head 1025 is matched with the internal structure of the mobile adjustment slot 1023, so that the mobile head 1025 is moved on the outer surface of the lead screw 1024 when the lead screw 1024 is rotated, the mobile head 1025 moves the adjustment pull rod 1022, and the angle of the auxiliary handle 102 is adjusted.

[0027] In order to facilitate the adjustment of the auxiliary handle 102 to the angle of use through the pull adjustment assembly, in the embodiment, preferably, the pull adjustment assembly comprises an adjustment pull rod 1022 installed at the end of the mobile head 1025 through a connecting pin, and a connecting head 1021 is arranged at the bottom end of one side of the auxiliary handle 102, the end of the connecting head 1021 is connected with the end of the adjustment pull rod 1022 through the connecting pin, so that the mobile head 1025 is moved to drive the adjustment pull rod 1022 to move, and the adjustment pull rod 1022 moves to drive the auxiliary handle 102 to adjust to the angle of use.

[0028] The reinforcing placement mechanism comprises an extrusion fixing assembly arranged at the end of the rotation adjustment assembly, and the external surface of the main handle 101 is sleeved and installed with an anti-slip reinforcing assembly, so that the angle between the auxiliary handle 102 and the main handle 101 is adjusted, and then the auxiliary handle 102 is reinforced by the reinforcing placement mechanism to be more stable in use, improving the fixation of the main handle body 100 after the angle adjustment.

[0029] In order to facilitate the external anti-skid thread knob 1027 extrusion and fixation installation by extrusion fixation assembly, it is not easy to produce rotation in use, in the embodiment, preferably, the extrusion fixation assembly includes a connecting plate 1012 clamped on the surface of the connecting groove 1026, the inner surface of the connecting plate 1012 is integrally formed with an extrusion reinforcing plate 1013, the end of the extrusion reinforcing plate 1013 is in extrusion contact with the surface of the external anti-skid thread knob 1027, and when the connecting plate 1012 is closed on the surface of the connecting groove 1026, the extrusion reinforcing plate 1013 is tightly pressed on the surface of the external anti-skid thread knob 1027 for fixation and stable use.

[0030] In order to facilitate the external anti-skid thread knob 1027 extrusion and fixation installation by extrusion fixation assembly, it is not easy to produce rotation in use, in the embodiment, preferably, the extrusion fixation assembly includes a connecting plate 1012 clamped on the surface of the connecting groove 1026, the inner surface of the connecting plate 1012 is integrally formed with an extrusion reinforcing plate 1013, the end of the extrusion reinforcing plate 1013 is in extrusion contact with the surface of the external anti-skid thread knob 1027, and when the connecting plate 1012 is closed on the surface of the connecting groove 1026, the extrusion reinforcing plate 1013 is tightly pressed on the surface of the external anti-skid thread knob 1027 for fixation and stable use.

[0031] The working principle and use process of the utility model are as follows: the adjustable angle scalpel handle, in use, first of all, according to the need of operation, the auxiliary handle 102 and the main handle 101 are adjusted to a certain angle for use, the main handle 101 is held, the thumb contacts the surface of the external anti-skid thread knob 1027 and drives the external anti-skid thread knob 1027 to roll, when the external anti-skid thread knob 1027 rolls in the inside of the connecting groove 1026, the screw rod 1024 is driven to rotate in the inside of the moving adjusting groove 1023, the moving adjusting groove 1023 drives the moving head 1025 to stably control movement in the inside of the moving adjusting groove 1023 on the outer surface of the screw rod 1024, the moving head 1025 moves and pulls the adjusting pull rod 1022 and pulls the auxiliary handle 102 through the connecting head 1021 to adjust to the angle for use, and the surface of the blade mounting body 103 is fixedly installed with a blade through a screw, so that the auxiliary handle 102 and the blade are more convenient to adjust the angle, and the operation is simple, and the convenience of angle adjustment of the scalpel handle main body 100 in use is improved.

[0032] Then when the surgical knife handle body 100 is adjusted in angle, the connecting plate 1012 is closed on the surface of the connecting groove 1026 again, the extrusion reinforcing plate 1013 is extruded on the surface of the outer anti-skid thread knob 1027 to be reinforced and placed again, the outer flexible anti-skid fastening sleeve 1011 is sleeved on the outer surface of the main knife handle 101 to be tightly closed and extruded on the connecting plate 1012 for reinforcement, so that the surgical knife handle body 100 is held by the main knife handle 101 after the angle adjustment, and the outer flexible anti-skid fastening sleeve 1011 is prevented from slipping, the connecting plate 1012 and the extrusion reinforcing plate 1013 are reinforced again when the outer flexible anti-skid fastening sleeve 1011 is gripped, the outer anti-skid thread knob 1027 is not easy to rotate when used after adjustment, is more reinforced and placed for stable use, and the fixedness of the surgical knife handle body 100 when used after the angle adjustment is improved.

[0033] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable scalpel handle comprising a scalpel handle main body (100) including a main handle (101), an end portion of the main handle (101) being provided with an auxiliary handle (102) by a connecting pin, an end portion of the auxiliary handle (102) being integrally formed with a blade mounting body (103), characterized in that: The surgical knife handle body (100) is also provided with The convenient angle adjusting mechanism includes a rotating adjusting assembly arranged on one side of the main knife handle (101), and the outer surface of the rotating adjusting assembly is provided with a moving connecting assembly. The reinforcing placing mechanism includes a squeezing fixing assembly arranged at the end of the rotating adjusting assembly.

2. The angle adjustable scalpel handle according to claim 1, wherein: The rotating adjusting assembly includes a moving adjusting groove (1023) opened on one side of the main knife handle (101), and a lead screw (1024) is arranged to rotate in the moving adjusting groove (1023).

3. The angle adjustable scalpel handle according to claim 2, wherein: The moving connecting assembly includes a moving head (1025) arranged on the outer surface of the lead screw (1024), and the moving head (1025) is matched with the internal structure of the moving adjusting groove (1023).

4. The angle-adjustable scalpel handle according to claim 3, characterized in that: The pulling adjusting assembly includes an adjusting pull rod (1022) installed at the end of the moving head (1025) through a connecting pin.

5. The angle-adjustable scalpel handle according to claim 4, characterized in that: The connecting head (1021) and the side bottom end of the auxiliary knife handle (102) are in an integral structure, and the connecting head (1021) and the moving head (1025) are movably connected through the adjusting pull rod (1022).

6. The angle-adjustable scalpel handle of claim 2, wherein: The squeezing fixing assembly includes a connecting plate (1012) clamped on the surface of the connecting groove (1026), and the inner surface of the connecting plate (1012) is integrally formed with a squeezing reinforcing plate (1013).

7. The angle-adjustable scalpel handle according to claim 6, wherein: The squeezing reinforcing plate (1013) is in extrusion contact with the surface of the outer anti-skid pattern knob (1027). The anti-skid reinforcing assembly includes an outer flexible anti-skid fastening sleeve (1011) sleeved on the outer surface of the main knife handle (101), and the inner surface of the outer flexible anti-skid fastening sleeve (1011) is in extrusion contact with the surface of the connecting plate (1012).

Images