CN114601535B - Planing tool insertion device capable of adjusting circumferential angle and planing handle - Google Patents
Planing tool insertion device capable of adjusting circumferential angle and planing handle Download PDFInfo
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- CN114601535B CN114601535B CN202210298688.0A CN202210298688A CN114601535B CN 114601535 B CN114601535 B CN 114601535B CN 202210298688 A CN202210298688 A CN 202210298688A CN 114601535 B CN114601535 B CN 114601535B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00477—Coupling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320004—Surgical cutting instruments abrasive
- A61B2017/320008—Scrapers
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Abstract
The invention relates to a planing tool insertion device capable of adjusting a circumferential angle and a planing handle, and belongs to the technical field of medical instruments. The planing handle comprises a handle body and a planing tool inserting device with an adjustable circumferential angle, a connecting cylinder is in threaded connection with the front end of the handle body, and the planing tool inserting device is characterized by comprising a connecting cylinder, a positioning cylinder and a rotating cylinder, wherein the positioning cylinder is coaxially and rotatably connected with the connecting cylinder, the rotating cylinder is slidably sleeved on the connecting cylinder and the positioning cylinder and used for limiting the relative rotation of the connecting cylinder and the positioning cylinder, and the rotating cylinder can drive the positioning cylinder to rotate relative to the connecting cylinder after sliding to a preset position. The planing tool insertion device capable of adjusting the circumferential angle and the planing handle provided by the invention can be used for quickly inserting a planing tool, and can be used for quickly adjusting the circumferential angle of the planing tool under the condition of keeping the planing handle not rotating, the adjusting mode is simple, the cable, the suction channel and the like cannot be influenced, and the operation efficiency is effectively improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a planing tool inserting device capable of adjusting a circumferential angle and a planing handle.
Background
The plane cutter is a surgical instrument commonly used in otolaryngology department, orthopedics department and urinary surgery, and the plane cutter can plane and cut the soft tissue at a focus position, however, in the plane operation, because focus tissue shape is complicated and the restriction of human body cavity is said, multi-angle plane operation is often needed, and doctors must constantly adjust the plane angle in the operation process to meet the operation requirement. The existing planing tool is connected to the planing handle in a fast inserting mode to form a planing mobile phone, the planing mobile phone needs to be rotated integrally when the angle is adjusted, the rear end of the planing mobile phone is connected with a cable and a suction pipeline, the rotary planing mobile phone is inconvenient to operate, operation efficiency is not facilitated for a doctor, and operation efficiency is greatly reduced.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a planing tool inserting device and a planing handle capable of adjusting a circumferential angle, which can quickly insert a planing tool, and can quickly adjust the circumferential angle of the planing tool while keeping the planing handle not rotating, and the adjustment method is simple, does not affect cables, suction channels, and the like, and effectively improves surgical efficiency.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a planing tool inserting device capable of adjusting a circumferential angle, which comprises a connecting cylinder, a positioning cylinder and a rotating cylinder, wherein the positioning cylinder and the connecting cylinder are coaxially arranged and rotatably connected, the rotating cylinder is slidably sleeved on the connecting cylinder and the positioning cylinder and used for limiting the relative rotation of the connecting cylinder and the positioning cylinder, and the rotating cylinder can drive the positioning cylinder to rotate relative to the connecting cylinder after sliding to a preset position.
As an alternative to the above embodiment, the planer tool insertion device has a locked state in which the rotary cylinder slides forward to lock the connecting cylinder with the positioning cylinder, and an unlocked state in which the rotary cylinder slides backward to enable relative rotation of the positioning cylinder and the connecting cylinder.
As an alternative to the above embodiment, the planer tool inserting device further includes a locking spring, and the locking spring is sleeved on the positioning cylinder and makes the rotating cylinder have a tendency of moving towards the front end, so that the rotating cylinder locks the connecting cylinder and the positioning cylinder without an external force.
As an alternative to the above embodiment, the locking spring is a compression spring, and two ends of the locking spring respectively abut against the rotating cylinder and the positioning cylinder.
As an alternative to the above embodiment, a plurality of axial adjustment grooves are provided in the circumferential direction of the connecting cylinder, and a first sliding portion is provided on the rotary cylinder, the first sliding portion being slidably provided in the adjustment grooves and being rotatable in the circumferential direction of the connecting cylinder at the rear end of the adjustment grooves.
As an alternative to the above embodiment, a plurality of axial bosses are provided at intervals in the circumferential direction of the connecting cylinder, and the adjustment groove is formed between two adjacent axial bosses.
As an alternative to the above embodiment, a locking slide groove is provided on an outer side of the positioning cylinder, and a second sliding portion is provided on the rotary cylinder, the second sliding portion being slidably provided in the locking slide groove.
As an alternative to the above embodiment, the front end of the connecting cylinder is inserted into the positioning cylinder, an annular groove is formed in the circumferential direction of the connecting cylinder, a threaded counter bore with a threaded fastener is formed in the positioning cylinder, and the threaded fastener is slidably inserted into the annular groove.
As an alternative to the above embodiment, the planing tool insertion device further includes a cover, the cover is sleeved on the connecting cylinder and is in threaded connection with the rear end of the rotating cylinder, and the cover abuts against the connecting cylinder and is used for limiting the movement of the rotating cylinder towards the front end.
As an alternative of the above embodiment, the outer surface of the rotary cylinder is provided with a plurality of axial anti-slip threads at intervals.
As an alternative of the above embodiment, the planer tool inserting device further comprises a lock sleeve, an installation spring, a ball and a limiting portion, the lock sleeve is slidably sleeved on the positioning cylinder and has a tendency of moving towards the front end under the action of the installation spring, a radial limiting hole is formed in the positioning cylinder, the ball is movably arranged in the limiting hole and limited by a limiting protrusion on the inner side of the lock sleeve, and the limiting portion is arranged in the positioning cylinder and used for limiting the rotation of the planer tool.
As an alternative to the above embodiment, the planer tool inserting device further comprises a positioning ring, wherein the positioning ring is in threaded engagement with the front end of the positioning cylinder and is used for limiting the movement of the lock sleeve towards the front end.
As an alternative to the above embodiment, the front end of the rotating sleeve is inserted into the lock sleeve, and the positioning cylinder is provided with a shoulder for limiting the backward movement distance of the lock sleeve, so that the lock sleeve cannot push the rotating sleeve when reaching the rear end dead center.
The embodiment of the invention also provides a planing handle, which comprises a handle main body and the planing tool inserting device capable of adjusting the circumferential angle, wherein the connecting cylinder is in threaded connection with the front end of the handle main body.
The invention has the beneficial effects that:
the planing handle provided by the invention comprises a handle body and a planing tool insertion device capable of adjusting a circumferential angle, wherein the handle body is used for providing power for a planing tool, the planing tool insertion device is used for installing the planing tool, a connecting cylinder and a positioning cylinder are locked by a rotating cylinder in the working process of the planing tool, the angle of the planing tool is fixed, when the circumferential angle of the planing tool needs to be adjusted, the rotating cylinder is pushed forwards or backwards to slide along the axial direction until the rotating cylinder reaches a preset position, at the moment, the positioning cylinder can be driven to rotate relative to the connecting cylinder by screwing the rotating cylinder, the circumferential angle of the planing tool is adjusted according to needs, the rotating cylinder is reset to lock the positioning cylinder and the connecting cylinder after the adjustment is completed, the circumferential angle of the planing tool can be quickly adjusted under the condition that the planing handle is kept not rotated, the adjusting mode is simple, cables, suction channels and the like cannot be influenced, and the operation efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural diagram of a planing tool insertion device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of a connector barrel according to an embodiment of the present invention;
FIG. 4 is a first schematic structural diagram of a positioning cylinder according to an embodiment of the present invention;
FIG. 5 is a second schematic structural view of a positioning cylinder according to an embodiment of the present invention;
FIG. 6 is an enlarged view of part A of FIG. 2;
FIG. 7 is a schematic structural diagram of a spin basket according to an embodiment of the present invention;
FIG. 8 is an enlarged view of part B of FIG. 2;
fig. 9 is a partially enlarged view of the portion C of fig. 2.
Icon:
100-planer tool insertion device;
110-a connector barrel; 111-a tuning slot; 112-axial boss; 113-an annular groove; 114-a stop collar;
120-a positioning cylinder; 121-locking runner; 122-a threaded fastener; 123-a limiting hole; 124-a threaded counter bore;
130-a rotating drum; 131-a locking spring; 132-a first sliding part; 133-a second sliding part; 134-a cover; 135-non-slip pattern;
140-a lock sleeve; 141-a positioning ring; 142-mounting a spring; 143-balls; 144-a limiting part; 145-limit projection.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Embodiments of the present invention provide a planing handle, which is used to install a planer tool (not shown in the figures) for planing and cutting soft tissues at a lesion site.
In the present embodiment, the terms of orientation such as "anterior" and "posterior" refer to the distance from the focal site during the operation, and for example, "anterior" refers to the end closer to the focal site and "posterior" refers to the end farther from the focal site.
The planer tool mainly comprises cutter arbor, tool bit, and the tool bit sets up in the front end of cutter arbor, and the tool bit is for the cutter arbor bending.
The circumferential surface of the cutter bar is provided with an axial limiting groove and a circumferential limiting groove which are used for matching with a limiting structure of the planing handle.
Other structures of the planing tool can refer to the prior art, and are not described in detail herein.
Referring to fig. 1, the planing handle is mainly composed of a handle body (not shown) and a planing tool insertion device 100, wherein the planing tool insertion device 100 is installed at the front end of the handle body, and the handle body can provide power for the planing tool.
The structure of handle main part can refer to prior art, and in this embodiment, the handle main part includes handle shell, motor power, drive mechanism etc. and motor power and drive mechanism set up inside the handle shell, and motor power's rear end is connected with cable etc. and motor power can drive mechanism and rotate, and drive mechanism's transmission shaft is connected with the rear end transmission of cutter arbor, and connected mode is not limited, for example, the two can adopt the mode transmission that a word head inserted a word inslot.
Referring to fig. 2, the planing tool insertion device 100 includes a connecting cylinder 110, a positioning cylinder 120, a rotating cylinder 130, and a locking spring 131.
Referring to fig. 3, the connecting cylinder 110 is a hollow cylindrical structure, the outer side of the connecting cylinder 110 is a stepped shaft, and the connecting cylinder 110 is connected to the handle body.
The front end of the connecting cylinder 110 is provided with an annular groove 113, and the annular groove 113 extends in the circumferential direction of the connecting cylinder 110.
A plurality of adjustment grooves 111 may be provided behind the annular groove 113, the adjustment grooves 111 extending in the axial direction of the connecting cylinder 110, the plurality of adjustment grooves 111 being provided at intervals in the circumferential direction of the connecting cylinder 110.
An annular rotation region needs to be provided behind the adjustment groove 111, and the diameter of the rotation region needs to match the diameter of the adjustment groove 111 (described later).
The form of the adjustment groove 111 is not limited, for example, the surface of the connecting cylinder 110 is recessed to form the adjustment groove 111, in the present embodiment, a plurality of axial bosses 112 are provided at intervals in the circumferential direction of the connecting cylinder 110, and the adjustment groove 111 is formed between two adjacent axial bosses 112.
A bell mouth structure can be arranged between the rear ends of the adjacent axial bosses 112, namely, the rear ends of the adjusting grooves 111 are gradually reduced in width from back to front, so that other parts can conveniently enter.
The rear end of the axial protrusion may be an arc-shaped surface with a high middle (rear portion) and low two ends (front portion), and may guide other components (the subsequent first sliding portion 132, etc.) to smoothly enter the adjustment groove 111.
A limit ring 114 may be disposed behind the adjustment groove 111, and the limit ring 114 is annular in the circumferential direction of the connection cylinder 110, and is mainly used for limiting the moving range of the rotation cylinder 130.
In this embodiment, the stepped shaft of the connecting cylinder 110 is divided into three sections, namely, a first section, a second section and a third section, the diameters of which are sequentially increased, the annular groove 113 is located at the first section, the adjusting groove 111 is located at the second section, and the limiting ring 114 is located at the third section.
The positioning barrel 120 is coaxially disposed with the connecting barrel 110, in the embodiment, the front end of the connecting barrel 110 is inserted into the positioning barrel 120, and the two are rotatably connected, i.e. the two can rotate around the central line without other limiting structures.
The rotatable connection between the positioning cylinder 120 and the connecting cylinder 110 is not limited, and in this embodiment, the following schemes can be adopted, but not limited: referring to fig. 4-6, a threaded counter bore 124 is formed in the positioning cylinder 120, the threaded counter bore 124 is a stepped bore, a threaded fastener 122 is inserted into the threaded counter bore 124, the threaded fastener 122 may be a screw, a bolt, or the like, the threaded fastener 122 is in threaded engagement with the threaded counter bore 124, and the threaded fastener 122 is slidably inserted into the annular groove 113.
The threaded fastener 122 is able to slide along the annular groove 113 as the positioning barrel 120 is rotated relative to the connecting barrel 110.
The positioning cylinder 120 may have a hollow interior and a stepped shaft-like structure on the outside, and a locking slide groove 121 is provided at the rear end of the positioning cylinder 120.
Referring to fig. 7 and 8, the positioning cylinder 120 and the connecting cylinder 110 may be locked by a rotating cylinder 130, specifically, the rotating cylinder 130 is slidably sleeved on the connecting cylinder 110 and the positioning cylinder 120, a first sliding portion 132 and a second sliding portion 133 are disposed inside the rotating cylinder 130, and forms of the first sliding portion 132 and the second sliding portion 133 are not limited, for example, a protruding structure may extend from the inside of the rotating cylinder 130, or the following scheme may be adopted, in which a mounting hole is disposed on the rotating cylinder 130, a pin is disposed in the mounting hole, and the pin protrudes from the inner surface of the rotating cylinder 130.
The first sliding portion 132 is fitted into the adjustment groove 111, the second sliding portion 133 is fitted into the lock slide groove 121, and during the axial sliding of the rotary cylinder 130 along the positioning cylinder 120, the first sliding portion 132 can be disengaged from the front end or the rear end of the adjustment groove 111, and the second sliding portion 133 cannot be disengaged from the lock slide groove 121.
The distance from the inner end of the first sliding portion 132 to the center line of the connecting cylinder 110 needs to be greater than the radius of the rotation region, and in this embodiment, the first sliding portion 132 can be disengaged from the rear end of the adjustment groove 111, and after the first sliding portion 132 is disengaged from the adjustment groove 111, it can rotate around the connecting cylinder 110 along the rotation region.
Therefore, with the axial movement of the rotary cylinder 130, the planer tool insertion device 100 can be brought into the locked state and the unlocked state: when the planing tool insertion device 100 is in the locked state, the first sliding portion 132 is located in the adjusting groove 111, the second sliding portion 133 is located in the locking sliding groove 121, the positioning cylinder 120 and the rotating cylinder 130 cannot rotate relatively, and the connecting cylinder 110 and the rotating cylinder 130 cannot rotate relatively, so that the positioning cylinder 120 and the connecting cylinder 110 are locked. When the planer tool insertion device 100 is in the unlocked state, the second sliding portion 133 is located in the locking sliding groove 121, the first sliding portion 132 is separated from the adjusting groove 111 and is opposite to the rotating area, the positioning cylinder 120 and the rotating cylinder 130 cannot rotate relative to each other, the connecting cylinder 110 and the rotating cylinder 130 can rotate relative to each other, the connecting cylinder 110 remains stationary, and the positioning cylinder 120 can be driven to rotate when the rotating cylinder 130 is screwed.
The planer tool insertion device 100 can be converted from the locking state to the unlocking state only by pulling the rotary cylinder 130 backwards; the planer tool insertion device 100 is converted from the unlocked state to the locked state by pulling the rotary cylinder 130 forward.
The planer tool insertion device 100 is converted from the unlocked state to the locked state, and may be manually completed or automatically completed by the locking spring 131.
The locking spring 131 is sleeved on the positioning cylinder 120 and makes the rotating cylinder 130 have a tendency of moving towards the front end, and the planing tool insertion device 100 is automatically converted from the unlocking state to the locking state without an external force.
Specifically, the locking spring 131 is a compression spring, and both ends of the locking spring 131 are respectively abutted against the rotary cylinder 130 and the positioning cylinder 120.
Generally, the rotary cylinder 130 is installed from the front end of the positioning cylinder 120 and the movable range thereof needs to be limited, in this embodiment, the rear end of the rotary cylinder 130 is provided with a cover 134, the cover 134 is sleeved on the connecting cylinder 110, the cover 134 is in threaded connection with the rotary cylinder 130, and the cover 134 can abut against the limiting ring 114 of the connecting cylinder 110 for limiting the movement of the rotary cylinder 130 to the front end.
Of course, in other embodiments, it is also possible that the rotary cylinder 130 can slide backwards to allow the relative rotation between the connecting cylinder 110 and the positioning cylinder 120, and the rotary cylinder 130 can slide forwards to lock the positioning cylinder 120 and the connecting cylinder 110, and at this time, the locking spring 131 needs to have a tendency to move the rotary cylinder 130 towards the rear end.
In addition, a plurality of anti-slip threads 135 are arranged on the outer surface of the rotating cylinder 130, and the anti-slip threads 135 are arranged at intervals along the axial direction of the rotating cylinder 130, so that the anti-slip screw is mainly used for anti-slip and is smoother when the rotating cylinder 130 is screwed.
Specifically, as shown in fig. 9, the planer tool inserting device 100 further includes a lock sleeve 140, a positioning ring 141, an installation spring 142, a ball 143, and a limiting portion 144.
The locking sleeve 140 is sleeved on the positioning tube 120, the locking sleeve 140 can slide along the axial direction of the positioning tube 120, and a shaft shoulder for limiting the distance of the backward movement of the locking sleeve 140 can be arranged on the positioning tube 120.
The front end of the rotating sleeve is inserted into the lock sleeve 140, and the lock sleeve 140 cannot push the rotating sleeve when reaching the rear end dead center.
The front end of the lock sleeve 140 is limited by a positioning ring 141, the positioning ring 141 is screwed on the front end of the positioning barrel 120, the front end of the lock sleeve 140 can be abutted against the positioning ring 141, and the lock sleeve 140 can only reciprocate between the positioning ring 141 and the shaft shoulder of the positioning barrel 120.
The lock sleeve 140 is reset by the mounting spring 142, in this embodiment, the mounting spring 142 is a compression spring and is sleeved on the positioning barrel 120, the diameter of the mounting spring 142 may be smaller than the diameter of the locking spring 131, two ends of the mounting spring 142 are respectively abutted against the lock sleeve 140 and the positioning barrel 120, the mounting spring 142 makes the lock sleeve 140 have a tendency of moving towards the front end, that is, when the lock sleeve 140 is not acted by an external force, the mounting spring 142 can push the lock sleeve 140 to reset and the lock sleeve 140 is abutted against the positioning ring 141.
The positioning cylinder 120 is provided with a radial limiting hole 123, the inner end of the limiting hole 123 is provided with a closing-in, the closing-in form is not limited, for example, the limiting hole 123 is in a stepped hole shape, or the diameter of the inner end of the limiting hole 123 is gradually reduced, the closing-in can prevent the ball 143 from being separated from the position, and the ball 143 is movably arranged in the limiting hole 123 and is limited by the limiting protrusion 145 on the inner side of the lock sleeve 140.
When the lock sleeve 140 is pulled backwards, the limiting part 144 can deviate from the ball 143, and the ball 143 can move outwards along the radial direction of the limiting hole 123; after the lock sleeve 140 is loosened, the limiting part 144 can press the ball 143 into the axial limiting groove of the planing tool, and the ball 143 can only roll along the axial limiting groove.
The limiting portion 144 is disposed on the positioning cylinder 120 and extends out from the inner surface of the positioning cylinder 120, and the limiting portion 144 is matched with the circumferential limiting groove of the planer tool and is used for limiting the rotation of the planer tool.
The use method of the planing handle provided by the embodiment of the invention comprises the following steps:
install planer tool grafting device 100 on the handle main part, the connected mode is: the rear end of the connecting cylinder 110 is connected with the front end of the handle main body, and the connecting cylinder and the front end of the handle main body are fixed in a threaded connection mode;
keeping the connecting cylinder 110 and the positioning cylinder 120 fixed, pulling the lock sleeve 140 backwards, compressing the mounting spring 142, and deviating the limiting protrusion 145 in the lock sleeve 140 from the ball 143, at this time, the ball 143 can move outwards along the axial direction of the limiting hole 123;
inserting the planer tool into the positioning cylinder 120, and ejecting the ball 143 by the tool bar of the planer tool;
the planer tool is continuously inserted until the rear end of the tool bar of the planer tool is in butt joint with the transmission shaft of the handle main body, at the moment, the ball 143 is opposite to the axial limiting groove of the planer tool bar, and the limiting part 144 is clamped with the circumferential limiting groove of the planer tool bar;
the lock sleeve 140 is released, the mounting spring 142 pushes the lock sleeve 140 forwards, the limiting protrusion 145 pushes the ball 143 to be clamped into the axial limiting groove, and the planing tool is locked in the positioning barrel 120;
performing an operation by using the mounted planing cell phone;
when the circumferential angle of the planing tool needs to be adjusted, the handle body is ensured to be kept still, the rotating cylinder 130 is pulled backwards by one hand, the locking spring 131 is compressed, the second sliding part 133 slides along the locking sliding groove 121, and the first sliding part 132 slides along the adjusting groove 111 until the first sliding part 132 is separated from the adjusting groove 111 and enters the rotating area;
the rotary cylinder 130 is screwed, the first sliding part 132 can rotate along the central line of the connecting cylinder 110 in a rotating area, the second sliding part 133 and the locking chute 121 act together to drive the positioning cylinder 120 to rotate, at the moment, the threaded fastener 122 slides along the annular groove 113, and the planing tool synchronously rotates along with the positioning cylinder 120, so that the adjustment of any circumferential angle is realized;
after the circumferential angle of the planer tool is adjusted to a certain position, the rotary cylinder 130 is released, the locking spring 131 pushes the rotary cylinder 130 to slide forwards, the second sliding part 133 slides forwards along the locking sliding groove 121, the first sliding part 132 enters the corresponding adjusting groove 111 and slides forwards along the adjusting groove 111 until the sealing cover 134 abuts against the connecting cylinder 110, at the moment, the rotary cylinder 130 and the positioning cylinder 120 are limited by the second sliding part 133 and the locking sliding groove 121, the rotary cylinder 130 and the connecting cylinder 110 are limited by the first sliding part 132 and the adjusting groove 111, the positioning cylinder 120 and the connecting cylinder 110 are locked, and the rotary cylinder 130 and the connecting cylinder 110 cannot rotate relatively;
the planing tool is positioned at an ideal angle and locked, and the adjusted planing handpiece is used for performing the operation.
The steps can be added, deleted, modified, adjusted in sequence and the like as required.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The planer tool inserting device capable of adjusting the circumferential angle is characterized by comprising a connecting cylinder (110), a positioning cylinder (120) and a rotating cylinder (130), wherein the positioning cylinder (120) and the connecting cylinder (110) are coaxially arranged and rotatably connected, the rotating cylinder (130) is slidably sleeved on the connecting cylinder (110) and the positioning cylinder (120) and used for limiting the relative rotation of the connecting cylinder (110) and the positioning cylinder (120), and the rotating cylinder (130) can drive the positioning cylinder (120) to rotate relative to the connecting cylinder (110) after sliding to a preset position;
a plurality of axial adjusting grooves (111) are formed in the circumferential direction of the connecting cylinder (110), a first sliding portion (132) is arranged on the rotating cylinder (130), and the first sliding portion (132) is slidably arranged in the adjusting grooves (111) and can rotate along the circumferential direction of the connecting cylinder (110) at the rear end of the adjusting grooves (111);
the front end of the connecting cylinder (110) is inserted into the positioning cylinder (120), an annular groove (113) is formed in the circumferential direction of the connecting cylinder (110), a threaded counter bore (124) with a threaded fastener (122) is formed in the positioning cylinder (120), and the threaded fastener (122) is slidably embedded in the annular groove (113);
planer tool grafting device (100) still includes lock sleeve (140), installation spring (142), ball (143) and spacing portion (144), lock sleeve (140) slidable cover is located a location section of thick bamboo (120) and be in the trend of front end motion has under the effect of installation spring (142), be provided with radial spacing hole (123) on a location section of thick bamboo (120), ball (143) mobilizable set up in spacing hole (123) and quilt spacing protruding (145) of lock sleeve (140) inboard are spacing, spacing portion (144) set up in a location section of thick bamboo (120) just are used for restricting the planer tool and rotate.
2. The adjustable circumferential angle planing tool insertion device as claimed in claim 1, wherein the planing tool insertion device (100) further comprises a locking spring (131), the locking spring (131) is sleeved on the positioning cylinder (120) and makes the rotating cylinder (130) have a tendency to move towards the front end, so that the rotating cylinder (130) locks the connecting cylinder (110) and the positioning cylinder (120) without external force.
3. The adjustable circumferential angle planing tool insertion device as claimed in claim 1, wherein a plurality of axial bosses (112) are provided at intervals in the circumferential direction of the connecting cylinder (110), and the adjustment groove (111) is formed between two adjacent axial bosses (112).
4. The adjustable circumferential angle planing tool insertion device as claimed in claim 1, wherein a locking sliding slot (121) is provided on an outer side of the positioning cylinder (120), a second sliding portion (133) is provided on the rotating cylinder (130), and the second sliding portion (133) is slidably provided in the locking sliding slot (121).
5. The adjustable circumferential angle planing tool insertion device according to claim 1, wherein the planing tool insertion device (100) further comprises a cover (134), the cover (134) is sleeved on the connecting cylinder (110) and is in threaded connection with the rear end of the rotating cylinder (130), and the cover (134) abuts against the connecting cylinder (110) and is used for limiting the movement of the rotating cylinder (130) towards the front end.
6. The adjustable circumferential angle planing tool adaptor assembly of claim 1, wherein the outer surface of the rotatable drum (130) is spaced with a plurality of axial anti-slip threads (135).
7. A planing handle, comprising a handle body and an adjustable circumferential angle planing tool insertion means according to any of claims 1 to 6, wherein the connecting cylinder (110) is threadedly connected to the front end of the handle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210298688.0A CN114601535B (en) | 2022-03-22 | 2022-03-22 | Planing tool insertion device capable of adjusting circumferential angle and planing handle |
Applications Claiming Priority (1)
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| CN202210298688.0A CN114601535B (en) | 2022-03-22 | 2022-03-22 | Planing tool insertion device capable of adjusting circumferential angle and planing handle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115530931B (en) * | 2022-11-29 | 2023-08-18 | 成都美创医疗科技股份有限公司 | Outer knife assembly and planing tool with adjustable outer knife windowing angle |
| CN117257363B (en) * | 2023-09-04 | 2024-02-23 | 邦士医疗科技股份有限公司 | Locking assembly |
| CN117582263B (en) * | 2024-01-15 | 2024-04-19 | 诺美伊创医疗科技(成都)有限公司 | Medical plane blade |
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| CN205626019U (en) * | 2016-04-12 | 2016-10-12 | 重庆西山科技股份有限公司 | Diversion abrasive drilling handle and abrasive drilling subassembly |
| CN110561361A (en) * | 2019-09-30 | 2019-12-13 | 常州合力电器有限公司 | Rotary adjusting device |
| CN112472201A (en) * | 2020-12-08 | 2021-03-12 | 北京天星博迈迪医疗器械有限公司 | Self-locking mechanism and self-locking joint planer |
| CN113499134A (en) * | 2021-08-11 | 2021-10-15 | 中国人民解放军空军特色医学中心 | Spine radio frequency ablation electrode tool bit with adjustable angle |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205626019U (en) * | 2016-04-12 | 2016-10-12 | 重庆西山科技股份有限公司 | Diversion abrasive drilling handle and abrasive drilling subassembly |
| CN110561361A (en) * | 2019-09-30 | 2019-12-13 | 常州合力电器有限公司 | Rotary adjusting device |
| CN112472201A (en) * | 2020-12-08 | 2021-03-12 | 北京天星博迈迪医疗器械有限公司 | Self-locking mechanism and self-locking joint planer |
| CN113499134A (en) * | 2021-08-11 | 2021-10-15 | 中国人民解放军空军特色医学中心 | Spine radio frequency ablation electrode tool bit with adjustable angle |
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| CN114601535A (en) | 2022-06-10 |
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Effective date of registration: 20230117 Address after: 3-1-3-25, Floor 3, Building 5, Phase IV, Third Medical Innovation Center, 560 Heju Road, Yongning Street, Chengdu Cross-Strait Science and Technology Industrial Development Park, Wenjiang District, Chengdu City, Sichuan Province, 611135 Applicant after: Nuomi Yichuang Medical Technology (Chengdu) Co.,Ltd. Address before: 611130 floor 3, building 5, phase IV, three medical innovation center, No. 560, Heju Road, Yongning Street, Wenjiang District, Chengdu, Sichuan Applicant before: Nomey Xinchuang medical technology (Chengdu) Research Institute (L.P.) |
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