CN112472220B

CN112472220B - Pressure balanced type supersound sword

Info

Publication number: CN112472220B
Application number: CN202011354683.2A
Authority: CN
Inventors: 王春华; 李莹; 李志伟; 桑小林; 张玲; 薛辉; 蒋易良; 张佳锴; 陈政; 赵红
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2022-02-18
Anticipated expiration: 2040-11-27
Also published as: CN112472220A

Abstract

The invention discloses a pressure-balanced ultrasonic knife which comprises a grab handle, wherein a cover plate is connected to the surface of the grab handle, an operating handle is installed on one side of the bottom of the grab handle, a lantern ring is connected to one side of the grab handle, and a knife pipe is installed on the other side of the lantern ring. According to the ultrasonic scalpel, the pressing plate is extruded under the action of the illuminating mechanism, under the elastic action of the first spring, the pressing plate drives the pressing rod to move downwards, so that the pressing rod extrudes the pressing switch, under the action of electrical connection between the pressing switch and the LED lamp tube, the LED lamp tube is electrified to illuminate the ultrasonic scalpel head, through the arrangement, a doctor has a good visual field when operating the ultrasonic scalpel, and the ultrasonic scalpel is beneficial to expanding the use range of the ultrasonic scalpel, meanwhile, the mounting ring slides and is fixed at any position of the scalpel tube through the magnetic sliding block and the magnetic sliding groove, so that the doctor can adjust the position of the LED lamp tube according to use requirements, the LED lamp tube is conveniently utilized to the maximum, and meanwhile, the flexibility of the LED lamp tube is improved.

Description

Pressure balanced type supersound sword

Technical Field

The invention belongs to the technical field of ultrasonic knives, and particularly relates to a pressure balance type ultrasonic knife.

Background

The ultrasonic knife utilizes the extremely strong penetrating power of ultrasonic waves, hundreds of beams of high-energy ultrasonic waves emitted by an ultrasonic transducer are focused on tissues like solar energy gathering, the cell membranes of the tissues are broken by utilizing the cavitation effect of the high-energy ultrasonic waves, simultaneously, the high-energy ultrasonic waves release huge energy and are quickly converted into heat energy, the temperature of human tissues at the focus is instantly 70-100 ℃, and therefore cutting is carried out, and the ultrasonic knife is increasingly widely applied to endoscopic surgery as a novel surgical energy instrument.

Current supersound sword can't carry out the balanced incision of pressure to patient's wound usually when using to make unable accurate assurance dynamics when the doctor early operates, cause the injury to the patient easily, reduced the work efficiency of supersound sword, and do not possess the mechanism of illumination when using supersound sword, lead to the doctor to operate the field of vision not good, cause and use inconveniently, can not cut the affected part at accurate, to this we design a balanced type supersound sword of pressure.

Disclosure of Invention

For solving current supersound sword, can't carry out the balanced incision of pressure to the patient wound usually when using to unable accurate assurance dynamics when making the early operation of doctor causes the injury to the patient easily, has reduced the work efficiency of supersound sword, and does not possess the mechanism of illumination when using supersound sword, leads to the doctor to operate the field of vision not good, causes to use inconveniently, can not cut the affected part at accurate. The invention provides a pressure-balanced ultrasonic knife which has the characteristics of simple structure, convenience in operation and good safety performance.

In order to achieve the purpose, the invention provides the following technical scheme: a pressure balance type ultrasonic knife comprises a grab handle, wherein a cover plate is connected to the surface of the grab handle, an operating handle is installed on one side of the bottom of the grab handle, a sleeve ring is connected to one side of the grab handle, a knife tube is installed on the other side of the sleeve ring, an illuminating mechanism is connected to the outer wall of the knife tube, an LED lamp tube is arranged inside the illuminating mechanism, a mounting ring is fixedly installed on the outer wall of the LED lamp tube, a magnetic slider is fixedly connected to one side of the mounting ring, a magnetic chute is slidably installed on the outer wall of the magnetic slider and is arranged on the outer wall of the knife tube, a press switch is fixedly installed inside the grab handle, the top end of the press switch is connected with a press rod, the press switch is electrically connected with the LED lamp tube, a through groove is formed inside the press rod, a first spring is sleeved on the outer wall of the top of the press rod, and a press plate is fixedly installed on the top end of the press rod, and a constant-pressure mechanism is connected inside the through groove.

Preferably, the mounting ring forms a sliding structure with the knife pipe through the magnetic sliding block and the magnetic sliding groove, and the mounting ring and the knife pipe are vertically distributed.

Preferably, the pressing plate forms an elastic structure with the handle through the first spring, and the pressing plate forms a transmission structure with the press switch through the pressing rod.

Preferably, the inside of constant voltage mechanism is including interior pole, and interior pole at the internally mounted of sword pipe, first spout has been seted up on the surface of interior pole, and the inner wall sliding connection of first spout has first slider to one side and the lantern ring of first slider are fixed connection, one side outer wall cover of interior pole is equipped with the second spring, and the outside fixed mounting of interior pole has the push pedal, the opposite side outer wall connection of interior pole has the connecting axle, and installs the supersound blade in the outside of connecting axle, the slide has been seted up to the inside of supersound blade, and the inner wall sliding connection of slide has the slide-axle, L type pole is installed to one side of slide-axle, and the bottom of L type pole is fixed connection with the outer wall of sword pipe.

Preferably, the push plate forms an elastic structure with the grab handle through the second spring, and the push plate and the inner rod are vertically distributed.

Preferably, the inner rod and the ultrasonic blades form a transmission structure through the connecting shaft, and the two groups of ultrasonic blades are symmetrically arranged on the transverse axis of the inner rod.

Preferably, the inner rod forms a sliding structure through the first sliding groove, the first sliding block and the lantern ring, and the transverse axis of the inner rod coincides with the transverse axis of the knife pipe.

Preferably, the ultrasonic blade forms a sliding mechanism through the sliding way and the sliding shaft, and the transverse axis of the sliding way coincides with the transverse axis of the ultrasonic blade.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the ultrasonic scalpel, the pressing plate is extruded under the action of the illuminating mechanism, under the elastic action of the first spring, the pressing plate drives the pressing rod to move downwards, so that the pressing rod extrudes the pressing switch, under the action of electrical connection between the pressing switch and the LED lamp tube, the LED lamp tube is electrified to illuminate the ultrasonic scalpel head, through the arrangement, a doctor has a good visual field when operating the ultrasonic scalpel, and the ultrasonic scalpel is beneficial to expanding the use range of the ultrasonic scalpel, meanwhile, the mounting ring slides and is fixed at any position of the scalpel tube through the magnetic sliding block and the magnetic sliding groove, so that the doctor can adjust the position of the LED lamp tube according to use requirements, the LED lamp tube is conveniently utilized to the maximum, and meanwhile, the flexibility of the LED lamp tube is improved.

2. According to the ultrasonic scalpel, the through groove is formed in the pressing rod, under the effect that the inner rod penetrates through the inner wall of the through groove and is installed, the pressing plate is not stressed, the pressing rod moves upwards under the elastic action of the first spring, and therefore the pressing rod limits the inner rod through the through groove, misoperation of the inner rod by a user is avoided, safety of the ultrasonic scalpel is improved, the structure is simple, operation is convenient, and working quality of the ultrasonic scalpel is guaranteed.

3. According to the invention, under the action of the constant-pressure mechanism, the push plate is extruded, the inner rod moves outwards in the cutter tube through the first chute and the first sliding block under the fixing action of the push plate and the inner rod, the inner rod drives the ultrasonic blade to move outwards through the connecting shaft under the action of the connecting shaft, and the symmetrically arranged ultrasonic blades are horizontally distributed under the action of the slide way and the slide shaft, so that a user can operate the ultrasonic blades through the push plate, and the stress of the ultrasonic blades is uniform when the ultrasonic blades cut a patient by symmetrically arranging the ultrasonic blades, thereby ensuring the cutting effect of the ultrasonic blade.

Drawings

FIG. 1 is a schematic view of an overall structure of a pressure-equalizing ultrasonic blade according to the present invention;

FIG. 2 is a schematic view of the structure of the illumination mechanism of the present invention;

FIG. 3 is a partial structural view of the constant pressure mechanism of the present invention;

fig. 4 is a partial structural view of the constant pressure mechanism of the present invention.

In the figure: 1. a handle; 2. a cover plate; 3. an operating handle; 4. a collar; 5. a knife pipe; 6. an illumination mechanism; 601. an LED lamp barrel; 602. a mounting ring; 603. a magnetic slider; 604. a magnetic chute; 605. a push switch; 606. a pressure lever; 607. a through groove; 608. a first spring; 609. pressing a plate; 7. a constant pressure mechanism; 701. an inner rod; 702. a first chute; 703. a first slider; 704. a second spring; 705. pushing the plate; 706. a connecting shaft; 707. an ultrasonic blade; 708. a slideway; 709. a slide shaft; 710. an L-shaped rod.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a pressure-balanced ultrasonic knife comprises a grab handle 1, a cover plate 2, an operating handle 3, a lantern ring 4, a knife tube 5, a lighting mechanism 6, an LED lamp tube 601, a mounting ring 602, a magnetic slider 603, a magnetic chute 604, a push switch 605, a pressure lever 606, a through groove 607, a first spring 608, a pressure plate 609, a constant pressure mechanism 7, an inner rod 701, a first chute 702, a first slider 703, a second spring 704, a push plate 705, a connecting shaft 706, an ultrasonic blade 707, a slideway 708, a sliding shaft 709 and an L-shaped rod 710, wherein the surface of the grab handle 1 is connected with the cover plate 2, the operating handle 3 is mounted on one side of the bottom of the grab handle 1, the lantern ring 4 is connected on one side of the grab handle 1, the knife tube 5 is mounted on the other side of the lantern ring 4, the lighting mechanism 6 is connected on the outer wall of the knife tube 5, the LED lamp tube 601 is included in the lighting mechanism 6, the mounting ring 602 is fixedly mounted on the outer wall of the LED lamp tube 601, the magnetic slider 603 is fixedly connected on one side of the mounting ring 602, and the outer wall slidable mounting of magnetism slider 603 has magnetism spout 604, and magnetism spout 604 is seted up at the outer wall of sword pipe 5, the inside fixed mounting of grab handle 1 has press switch 605, and press switch 605's top is connected with depression bar 606, and press switch 605 is electric connection with LED lamp section of thick bamboo 601, the inside of depression bar 606 has been seted up and has been run through groove 607, and the top outer wall cover of depression bar 606 is equipped with first spring 608, the top fixed mounting of depression bar 606 has clamp plate 609, the internal connection that runs through groove 607 has constant voltage mechanism 7.

By adopting the technical scheme, the pressing rod 606 moves downwards by extruding the pressing plate 609, so that the pressing rod 606 loosens the inner rod 701 through the through groove 607, and a user can conveniently operate the inner rod 701.

Specifically, the mounting ring 602 forms a sliding structure with the knife tube 5 through the magnetic slider 603 and the magnetic sliding groove 604, and the mounting ring 602 and the knife tube 5 are vertically distributed.

Through adopting above-mentioned technical scheme, collar 602 passes through magnetism slider 603, magnetism spout 604 and slides and fix at the optional position of sword pipe 5, makes the doctor adjust the position of a LED lamp section of thick bamboo 601 according to the user demand, the maximize utilization LED lamp section of thick bamboo 601 of being convenient for.

Specifically, the pressing plate 609 forms an elastic structure with the handle 1 through the first spring 608, and the pressing plate 609 forms a transmission structure with the push switch 605 through the pressing rod 606.

Through adopting above-mentioned technical scheme, under the elastic action of first spring 608, make depression bar 606 upwards activity to make depression bar 606 carry out spacingly through passing through groove 607 to interior pole 701, avoided the user to carry out the maloperation to interior pole 701, improved the security of supersound sword.

Specifically, the inside of constant voltage mechanism 7 is including interior pole 701, and interior pole 701 is at the internally mounted of sword pipe 5, first spout 702 has been seted up on the surface of interior pole 701, and the inner wall sliding connection of first spout 702 has first slider 703, and one side and the lantern ring 4 of first slider 703 are fixed connection, the outer wall cover in one side of interior pole 701 is equipped with second spring 704, and the outside fixed mounting of interior pole 701 has push pedal 705, the opposite side outer wall connection of interior pole 701 has connecting axle 706, and ultrasonic blade 707 is installed in the outside of connecting axle 706, slide 708 has been seted up to ultrasonic blade 707's inside, and the inner wall sliding connection of slide 708 has slide 709, L type pole 710 is installed to one side of slide 709, and the bottom of L type pole 710 is fixed connection with the outer wall of sword pipe 5.

Through adopting above-mentioned technical scheme, under the effect of connecting axle 706, make interior pole 701 drive supersound blade 707 through connecting axle 706 and outwards move about to make the user can carry out balanced the pressure to the supersound blade 707 of symmetrical setting through push pedal 705, be convenient for the doctor carries out accurate incision to the affected part.

Specifically, the push plate 705 forms an elastic structure with the handle 1 through the second spring 704, and the push plate 705 and the inner rod 701 are vertically distributed.

By adopting the above technical scheme, by extruding the push plate 705, under the fixing action of the push plate 705 and the inner rod 701, the inner rod 701 moves outwards in the knife pipe 5 through the first sliding groove 702 and the first sliding block 703.

Specifically, the inner rod 701 and the ultrasonic blades 707 form a transmission structure through the connecting shaft 706, and two groups of ultrasonic blades 707 are symmetrically arranged about the transverse axis of the inner rod 701.

By adopting the technical scheme, the ultrasonic blade 707 is symmetrically arranged, so that the stress of the ultrasonic blade 707 is uniform when the ultrasonic blade 707 cuts a patient, and the cutting effect of the ultrasonic knife is ensured.

Specifically, the inner rod 701 forms a sliding structure with the collar 4 through the first sliding groove 702 and the first sliding block 703, and the horizontal axis of the inner rod 701 coincides with the horizontal axis of the knife tube 5.

Through adopting above-mentioned technical scheme, through interior installation of interior pole 701 at the sword pipe 5, then the user can push out interior pole 701 through extrusion push pedal 705, simple structure to the user operation of being convenient for makes things convenient for the maintenance and the maintenance in later stage.

Specifically, the ultrasonic blade 707 forms a sliding mechanism by passing through the slideway 708 and the sliding shaft 709, and a transverse axis of the slideway 708 coincides with a transverse axis of the ultrasonic blade 707.

By adopting the above technical scheme, under the action of the slideway 708 and the sliding shaft 709, the ultrasonic blades 707 symmetrically arranged are horizontally distributed, so that a user can accurately operate the ultrasonic blades 707 through the push plate 705, and the balance of the ultrasonic blades 707 on two sides is ensured.

The working principle and the using process of the invention are as follows: when the ultrasonic knife is used, the pressing plate 609 is extruded, under the elastic action of the first spring 608, the pressing plate 609 drives the pressing rod 606 to move downwards, so that the pressing rod 606 extrudes the pressing switch 605, under the electric connection action of the pressing switch 605 and the LED lamp tube 601, the LED lamp tube 601 is electrified to illuminate the ultrasonic knife head, meanwhile, the pressing rod 606 moves downwards, the pressing rod 606 loosens the inner rod 701 through the through groove 607, a user can conveniently operate the inner rod 701, the inner rod 701 is extruded through the pressing push plate 705, under the fixed action of the push plate 705 and the inner rod 701, the inner rod 701 moves outwards in the knife pipe 5 through the first sliding groove 702 and the first sliding block 703, under the action of the connecting shaft 706, the inner rod 701 drives the ultrasonic knife 707 to move outwards through the connecting shaft 706, under the action of the sliding rail 708 and the sliding shaft 709, the symmetrically arranged ultrasonic knife 707 is horizontally distributed, so that the user can operate the ultrasonic knife 707 through the push plate 706, and the pressure balance of the ultrasonic blade 707 during cutting is ensured, and the working quality of the ultrasonic blade is ensured, thus completing the working principle of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure balanced type supersound sword, includes grab handle (1), its characterized in that: the surface of the grab handle (1) is connected with a cover plate (2), an operating handle (3) is installed on one side of the bottom of the grab handle (1), one side of the grab handle (1) is connected with a lantern ring (4), a knife tube (5) is installed on the other side of the lantern ring (4), the outer wall of the knife tube (5) is connected with a lighting mechanism (6), the lighting mechanism (6) comprises an LED lamp tube (601) inside, a mounting ring (602) is fixedly installed on the outer wall of the LED lamp tube (601), a magnetic slider (603) is fixedly connected on one side of the mounting ring (602), a magnetic sliding groove (604) is slidably installed on the outer wall of the knife tube (5), a press switch (605) is fixedly installed inside the grab handle (1), a press rod (606) is connected to the top end of the press switch (605), and the press switch (605) is electrically connected with the LED lamp tube (601), a through groove (607) is formed in the compression bar (606), a first spring (608) is sleeved on the outer wall of the top of the compression bar (606), a compression plate (609) is fixedly mounted at the top end of the compression bar (606), and a constant-pressure mechanism (7) is connected in the through groove (607);

the constant pressure mechanism (7) comprises an inner rod (701) inside, the inner rod (701) is arranged inside the knife tube (5), a first sliding groove (702) is arranged on the surface of the inner rod (701), the inner wall of the first sliding groove (702) is connected with a first sliding block (703) in a sliding manner, one side of the first sliding block (703) is fixedly connected with the lantern ring (4), the outer wall of one side of the inner rod (701) is sleeved with a second spring (704), a push plate (705) is fixedly arranged on the outer side of the inner rod (701), the outer wall of the other side of the inner rod (701) is connected with a connecting shaft (706), an ultrasonic blade (707) is arranged on the outer side of the connecting shaft (706), a slide way (708) is arranged in the ultrasonic blade (707), the inner wall of the slideway (708) is connected with a sliding shaft (709) in a sliding way, one side of the sliding shaft (709) is provided with an L-shaped rod (710), and the bottom end of the L-shaped rod (710) is fixedly connected with the outer wall of the knife tube (5).

2. The pressure equalizing ultrasonic blade of claim 1, wherein: the mounting ring (602) forms a sliding structure with the knife pipe (5) through the magnetic sliding block (603), the magnetic sliding groove (604), and the mounting ring (602) and the knife pipe (5) are vertically distributed.

3. The pressure equalizing ultrasonic blade of claim 1, wherein: the pressing plate (609) forms an elastic structure with the grab handle (1) through the first spring (608), and the pressing plate (609) forms a transmission structure with the press switch (605) through the pressing rod (606).

4. The pressure equalizing ultrasonic blade of claim 1, wherein: the push plate (705) forms an elastic structure with the grab handle (1) through the second spring (704), and the push plate (705) and the inner rod (701) are vertically distributed.

5. The pressure equalizing ultrasonic blade of claim 1, wherein: the inner rod (701) and the ultrasonic blades (707) form a transmission structure through a connecting shaft (706), and the ultrasonic blades (707) are symmetrically provided with two groups relative to the transverse axis of the inner rod (701).

6. The pressure equalizing ultrasonic blade of claim 1, wherein: the inner rod (701) forms a sliding structure through the first sliding groove (702), the first sliding block (703) and the lantern ring (4), and the transverse axis of the inner rod (701) is overlapped with the transverse axis of the knife tube (5).

7. The pressure equalizing ultrasonic blade of claim 1, wherein: the ultrasonic blade (707) passes through a sliding mechanism formed between the slideway (708) and the sliding shaft (709), and the transverse axis of the slideway (708) is coincided with the transverse axis of the ultrasonic blade (707).