CN114795399A

CN114795399A - Ultrasonic scalpel with rapidly replaceable tool bar in operation process

Info

Publication number: CN114795399A
Application number: CN202210562463.1A
Authority: CN
Inventors: 毛训根; 陆春明
Original assignee: Suzhou Youmai Medical Technology Co ltd
Current assignee: Suzhou Youmai Medical Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-07-29

Abstract

The invention discloses an ultrasonic scalpel with a rapidly replaceable tool bar in the operation process, which comprises a handle: one end of the top of the handle is provided with a rotating assembly, the middle of the rotating assembly is provided with a cutter bar in a penetrating manner, an auxiliary assembly matched with the cutter bar is arranged inside the top end of the handle, one side of the auxiliary assembly is provided with a transducer connected with one end of the cutter bar, the bottom end of the transducer is provided with a plurality of bases, and one end of the transducer is provided with a connecting wire; a control handle is arranged at one end of the bottom of the handle, and a lantern ring is arranged at the top of one side of the handle. The tool setting device is reasonable and compact in structure and convenient and fast to operate, and quick installation and disassembly of the tool setting rod are realized, so that a worker can quickly replace the tool setting rod in the process of performing an operation on a patient, the handle can be repeatedly used, the service time of replacing the tool setting rod by the worker in the operation process can be further shortened, the use cost is also reduced, and the waste of resources is avoided.

Description

Ultrasonic scalpel with rapidly replaceable tool bar in operation process

Technical Field

The invention relates to the technical field of medical instruments, in particular to an ultrasonic scalpel with a rapidly replaceable tool bar in a surgical process.

Background

An ultrasonic scalpel is a high-frequency electrosurgical device and is mainly used for operations such as cutting biological tissues, closing blood vessels and the like. The scalpel has the characteristics of less bleeding, less damage to surrounding tissues, quick postoperative recovery and the like, has the functions of cutting and coagulating when acting on human tissues, does not cause side effects of tissue drying, burning and the like, has no current passing through a human body when the scalpel head works, is widely applied to an operating room, and is called as a bloodless scalpel.

Wherein, patent number CN109044491B discloses an ultrasonic scalpel, which comprises a handle, an ultrasonic transducer, an ultrasonic conducting rod assembly, a cannula clamp assembly and a waterproof sleeve, wherein the ultrasonic transducer is arranged in a shell of the handle; the ultrasonic conducting rod assembly is detachably connected with the ultrasonic transducer; the sleeve clamp assembly is sleeved outside the ultrasonic conduction rod assembly and detachably connected with the shell, and the waterproof sleeve is detachably sleeved outside the handle. This ultrasonic scalpel, in single unit operation back or operation, removable new casing clamp subassembly, in order to guarantee the stability of ultrasonic scalpel performance, however, in the operation process, often need to stop the operation and disinfect to supersound conduction pole subassembly, then carrying out new casing clamp subassembly installation, this process is more complicated, and can increase doctor and be long to patient's operation, thereby can influence ultrasonic scalpel pole and doctor's work efficiency, and simultaneously, because ultrasonic scalpel need cut to the internal pathological change tissue of people, the operation requires the degree of difficulty, need the stability that the doctor kept handheld ultrasonic scalpel, and can't improve help to the stability that the ultrasonic scalpel was handed to the doctor among the prior art.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a configuration method, which has the advantages of quickly replacing a cutter bar in the operation process and improving the stability of the ultrasonic scalpel in hand holding, and further solves the problems that the installation efficiency of a new casing clamp assembly is slow and the prior art can not help a doctor to stably improve the ultrasonic scalpel in hand holding.

In order to realize the advantage of quickly replacing the cutter bar in the operation process, the invention adopts the following specific technical scheme: an ultrasonic scalpel with a rapidly replaceable tool bar in a surgical process comprises a handle: one end of the top of the handle is provided with a rotating assembly, the middle of the rotating assembly is provided with a cutter bar in a penetrating manner, an auxiliary assembly matched with the cutter bar is arranged inside the top end of the handle, one side of the auxiliary assembly is provided with a transducer connected with one end of the cutter bar, the bottom end of the transducer is provided with a plurality of bases, and one end of the transducer is provided with a connecting wire; the bottom one end of handle is provided with the control handle, and the top of control handle is provided with a plurality of control keys that run through handle one end top, and one side top of handle is provided with the lantern ring.

Furthermore, in order to realize the matching connection between the handle and the auxiliary assembly, the cutter bar, the connecting line and the lantern ring and further ensure the stable work of the auxiliary assembly, the cutter bar, the connecting line and the lantern ring, a first cavity matched with the auxiliary assembly and the transducer is formed inside the top end of the handle, one end of the first cavity is provided with a first through hole matched with the cutter bar, and the other end of the first cavity is provided with a second through hole matched with the connecting line; the top of one side wall of the handle is provided with a damping groove.

Furthermore, in order to realize the auxiliary stability of the cutter bar, the circumferential side wall of the cutter bar can be clamped under the rotation of the round rod, so that the cutter bar can not move forwards and backwards in the handle, and further the cutter bar can be quickly replaced, meanwhile, the stability of the cutter bar in the handle during installation is ensured, the stability of the ultrasonic scalpel in the operation process is improved, the auxiliary assembly comprises a plurality of fixed rods arranged on the inner side wall of the cavity, sliding blocks are sleeved on the circumferential side walls at the two ends of each fixed rod, the bottoms of the sliding blocks are connected through a spring I, and lifting blocks are arranged between the tops of the sliding blocks; the auxiliary assembly further comprises a round rod penetrating through the top end of the cavity, a threaded column is arranged inside the bottom end of the round rod, and a pressing block is arranged at the bottom end of the threaded column.

Furthermore, in order to enable the pressing block and the jacking block to respectively move downwards and upwards under the rotation of the driving block, the circumferential side wall of the cutter bar is clamped, the cutter bar is prevented from moving forwards and backwards, the cutter bar is installed, meanwhile, under the action of balls, the cutter bar can rotate in the clamping process, the convenience and practicability of the cutter bar in the use process are further improved, both sides of the top end of the sliding block are both provided with inclined planes, and both ends of the bottom of the side wall of the sliding block are provided with through holes matched with the fixing rods; the middle part of the bottom of the side wall of the sliding block is provided with a mounting hole matched with the first spring, and the inclined surface close to the first spring is provided with a limiting groove; the cross section of the lifting block is of a trapezoidal structure, the two side walls of the lifting block are provided with limiting blocks matched with the limiting grooves, and the cross section of each limiting block is of a trapezoidal structure; the top end of the lifting block is provided with a top block, and the top end of the top block is provided with a first arc-shaped groove; the driving block is arranged at the top end of the round rod and positioned at the top end of the handle, a plurality of driving grooves are formed in the circumferential side wall of the driving block, and threaded holes matched with the threaded columns are formed in the bottom end of the round rod; the two ends of the top end of the pressing block are both provided with sleeves, a connecting rod is arranged inside the top end of each sleeve, and the top end of each connecting rod is connected with the top end of the cavity; the middle part of the bottom end of the pressing block is provided with an arc-shaped groove II, the side walls of two sides of the pressing block are provided with pressing rods, the cross sections of the pressing rods are of L-shaped structures, one side of the bottom end of each pressing rod is provided with an inclined surface I, and the inclined surface I is matched with an inclined surface of the sliding block, which is far away from the spring I; wherein, the inside lateral wall of arc wall one and arc wall two all is provided with a plurality of balls.

Furthermore, in order to realize the matching connection between the cutter bar, the auxiliary assembly and the rotating assembly, so that the cutter bar can rotate for three hundred and sixty degrees through the rotation of the rotating assembly in the clamping process of the auxiliary assembly, an annular groove is formed in the circumferential side wall of one end of the cutter bar, and the annular groove is sequentially matched with the first arc-shaped groove and the second arc-shaped groove; symmetrical jacks are arranged on the circumferential side wall of the cutter bar and on one side of the handle.

Further, in order to improve the stability of staff at handheld ultrasonic scalpel in-process, the staff can be through inserting the thumb in the lantern ring, thereby the stability of staff at the in-process of performing the operation has been guaranteed, the staff in-process work efficiency of performing the operation has been improved greatly, and simultaneously, through the slip of damping piece in the damping groove, thereby can be applicable to different staff and use, and then the suitability of ultrasonic scalpel has been improved, the circumference lateral wall of the lantern ring is provided with the damping piece with damping groove matched with, and the cross section of damping piece sets up to T shape structure.

Furthermore, in order to realize the rotation of the cutter bar, after one end of the inserted bar is inserted into the jack, the shell can be rotated to realize the rotation of the cutter bar, then the one end of the inserted bar leaves the jack through the pushing of the pushing plate, and the rotating assembly can be detached from the cutter bar, so that the cutter bar can be conveniently replaced and used; symmetrical insertion rods are arranged at the top end and the bottom end of the second cavity, one end of each insertion rod is connected with the inside of the second cavity through a second spring, the other end of each insertion rod penetrates through the inner wall of the second cavity and is matched with the insertion hole, and limiting plates are arranged on the circumferential side walls of the insertion rods; a rotating rod is arranged on one side of the inserting rod, the cross section of the rotating rod is of an L-shaped structure, the rotating rod is connected with the second cavity through a connecting shaft, and sliding holes are formed in the side walls of the two end parts of the rotating rod; push rods penetrating through the shell are arranged on two sides of the second cavity, and push plates are arranged at one end of each push rod and positioned on the outer side of the shell; wherein, the circumference lateral wall of push rod and the circumference lateral wall of inserted bar all are provided with the slide bar with sliding hole complex.

The invention has the beneficial effects that:

1. the tool setting device is reasonable and compact in structure and convenient and fast to operate, and quick installation and disassembly of the tool setting rod are realized, so that a worker can quickly replace the tool setting rod in the process of performing an operation on a patient, the handle can be repeatedly used, the service time of replacing the tool setting rod by the worker in the operation process can be further shortened, the use cost is also reduced, and the waste of resources is avoided.

2. Through setting up auxiliary assembly, thereby realized the supplementary stability to the cutter arbor, can realize carrying out the centre gripping to the circumference lateral wall of cutter arbor under the rotation of round bar, make the cutter arbor can not produce the removal around in the handle, and then make the cutter arbor not only can carry out quick change, the stability of cutter arbor when still having guaranteed the installation in the handle, the stability of supersound scalpel in the operation process has been improved, and simultaneously, under the effect of ball, make the cutter arbor rotate in the centre gripping in-process can carry out the rotation, the convenient practicality of cutter arbor in the use has been improved.

3. Through setting up the lantern ring to improved the stability of staff at handheld ultrasonic scalpel in-process, the staff can be through inserting the thumb in the lantern ring, has guaranteed the stability of staff at the in-process of performing the operation, has improved staff in-process work efficiency performing the operation greatly, simultaneously, through the slip of damping piece in the damping slot, can be applicable to different staff and use, and then improved ultrasonic scalpel's suitability.

4. Through setting up rotating assembly to realized the rotation to the cutter arbor, after the jack was inserted to the one end of inserted bar, alright in order to realize the rotation to the cutter arbor through rotating the shell, then the promotion through the push pedal for the one end of inserted bar leaves the jack, alright in order to dismantle rotating assembly from the cutter arbor, and then can be convenient for change the use to the cutter arbor.

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.

FIG. 1 is a schematic view of an ultrasonic surgical blade with a rapidly replaceable blade holder for use during a surgical procedure, according to an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of an ultrasonic surgical blade with a quick change bar during a surgical procedure in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a perspective assembly view of an ultrasonic surgical blade with a quick change tool holder during a surgical procedure, in accordance with an embodiment of the present invention;

FIG. 5 is a partial enlarged view at B in FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

FIG. 7 is an enlarged view of a portion of FIG. 4 at D;

fig. 8 is a partial cross-sectional view of a rotary assembly in an ultrasonic surgical blade with a rapidly replaceable tool holder during a surgical procedure in accordance with an embodiment of the present invention.

In the figure:

1. a handle; 101. a first chamber; 102. punching a first hole; 103. punching a second hole; 104. a damping slot; 2. A rotating assembly; 201. a housing; 202. a circular hole; 203. a second chamber; 204. inserting a rod; 205. a second spring; 206. a limiting plate; 207. rotating the rod; 208. a connecting shaft; 209. a slide hole; 210. a push rod; 211. pushing the plate; 212. a slide bar; 3. a cutter bar; 301. an annular groove; 302. a jack; 4. an auxiliary component; 401. fixing the rod; 402. a slider; 4021. a through hole; 4022. mounting holes; 4023. a limiting groove; 403. a first spring; 404. a lifting block; 4041. a limiting block; 4042. a top block; 4043. a first arc-shaped groove; 405. a round bar; 4051. a drive block; 4052. a drive slot; 406. a threaded post; 407. briquetting; 4071. a sleeve; 4072. a connecting rod; 4073. an arc-shaped groove II; 4074. a pressure lever; 5. a transducer; 6. a connecting wire; 7. a control handle; 8. a control key; 9. a collar; 901. a damping block.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable one skilled in the art to understand the embodiments and advantages of the disclosure for reference and without scale, wherein elements are not shown in the drawings and like reference numerals are used to refer to like elements generally.

According to the embodiment of the invention, the ultrasonic scalpel with the scalpel rod capable of being replaced quickly in the operation process is provided.

Referring now to the drawings and the detailed description, the present invention will be further described, as shown in fig. 1-2, an ultrasonic surgical knife capable of rapidly changing a knife bar during a surgical procedure according to an embodiment of the present invention includes a handle 1: a rotating assembly 2 is arranged at one end of the top of a handle 1, a cutter bar 3 penetrates through the middle of the rotating assembly 2, an auxiliary assembly 4 matched with the cutter bar 3 is arranged inside the top end of the handle 1, an energy converter 5 connected with one end of the cutter bar 3 is arranged on one side of the auxiliary assembly 4, a plurality of bases are arranged at the bottom end of the energy converter 5, and a connecting wire 6 is arranged at one end of the energy converter 5; the bottom one end of handle 1 is provided with control handle 7, and the top of control handle 7 is provided with a plurality of control keys 8 that run through handle 1 one end top, and one side top of handle 1 is provided with lantern ring 9.

By means of the technical scheme, the cutter bar replacing device is reasonable and compact in structure and convenient to operate, and quick installation and disassembly of the cutter bar 3 are achieved, so that a worker can replace the cutter bar 3 quickly in the process of performing an operation on a patient, the handle 1 can be used repeatedly, the service time of replacing the cutter bar by the worker in the operation process can be shortened, the use cost is reduced, and waste of resources is avoided.

In one embodiment, as shown in fig. 2-3, for the handle 1, a first cavity 101 is formed inside the top end of the handle 1 to cooperate with the auxiliary assembly 4 and the transducer 5, a first through hole 102 is formed at one end of the first cavity 101 to cooperate with the cutter bar 3, and a second through hole 103 is formed at the other end of the first cavity 101 to cooperate with the connecting wire 6; damping slot 104 has been seted up to a lateral wall top of handle 1 to realize that the cooperation between handle 1 and auxiliary assembly 4, cutter arbor 3, connecting wire 6 and the lantern ring 9 is connected, thereby guaranteed the stable work of auxiliary assembly 4, cutter arbor 3, connecting wire 6 and lantern ring 9.

In one embodiment, as shown in fig. 5, for the auxiliary assembly 4, the auxiliary assembly 4 includes a plurality of fixing rods 401 disposed on the inner side wall of the chamber one 101, the circumferential side walls of both ends of the fixing rods 401 are sleeved with sliding blocks 402, the bottoms of the sliding blocks 402 are connected by a spring one 403 (in addition, in a specific application, the spring one 403 is set as a compression spring), and a lifting block 404 is disposed between the tops of the sliding blocks 402; the auxiliary component 4 further comprises a round rod 405 penetrating through the top end of the first chamber 101 (in addition, in a specific application, the round rod 405 is connected with the handle 1 through a bearing), a threaded column 406 is arranged inside the bottom end of the round rod 405, and a pressing block 407 is arranged at the bottom end of the threaded column 406; both sides of the top end of the sliding block 402 are provided with inclined surfaces, and both ends of the bottom of the side wall of the sliding block 402 are provided with through holes 4021 matched with the fixed rod 401; the middle part of the bottom of the side wall of the sliding block 402 is provided with a mounting hole 4022 matched with the first spring 403, and an inclined surface close to the first spring 403 is provided with a limit groove 4023; the cross section of the lifting block 404 is a trapezoid structure, two side walls of the lifting block 404 are provided with limit blocks 4041 matched with the limit grooves 4023, and the cross section of each limit block 4041 is a trapezoid structure; the top end of the lifting block 404 is provided with a top block 4042, and the top end of the top block 4042 is provided with an arc-shaped groove I4043; the top end of the round rod 405 is located at the driving block 4051 at the top end of the handle 1, the circumferential side wall of the driving block 4051 is provided with a plurality of driving grooves 4052, and the bottom end of the round rod 405 is provided with a threaded hole matched with the threaded column 406; a sleeve 4071 is arranged at each of two ends of the top end of the pressing block 407, a connecting rod 4072 is arranged inside the top end of the sleeve 4071, and the top end of the connecting rod 4072 is connected with the top end of the first cavity 101; an arc-shaped groove II 4073 is formed in the middle of the bottom end of the pressing block 407, pressure levers 4074 are arranged on the side walls of two sides of the pressing block 407, the cross section of each pressure lever 4074 is of an L-shaped structure, an inclined surface I is arranged on one side of the bottom end of each pressure lever 4074, and the inclined surface I is matched with an inclined surface of the sliding block 402 far away from the spring I403; wherein, the inside lateral wall of arc wall 4043 and arc wall two 4073 all is provided with a plurality of balls, thereby realized the supplementary stability to cutter arbor 3, can realize carrying out the centre gripping to the circumference lateral wall of cutter arbor 3 under the rotation of round bar 405, make cutter arbor 3 can not produce the removal around in handle 1, and then make cutter arbor 3 not only can carry out quick change, the stability of cutter arbor 3 when installation in handle 1 has still been guaranteed, the stability of supersound scalpel in the operation process has been improved, and simultaneously, under the effect of ball, make cutter arbor 3 can rotate in the centre gripping process, the convenience practicality of cutter arbor 3 in the use has been improved.

The working principle of the auxiliary assembly 4 is as follows: when the cutter bar 3 needs to be installed, the driving block 4051 is manually rotated to drive the round rod 405 to rotate, the threaded hole is matched with the threaded column 406 and the connecting rod 4072 and the sleeve 4071 are matched with each other, so that the threaded column 406 moves inside the bottom end of the round rod 405 to drive the pressing block 407 to move downwards, then the pressing rod 4074 is driven to move downwards, when the inclined surface of the pressing rod 4074 contacts with the inclined surface of the sliding block 402 away from the spring 403, the sliding block 402 is driven to move towards the spring 403, then the lifting block 404 is driven to move upwards under the matching of the limiting block 4041 and the limiting groove 4023, so that the top block 4042 is driven to move upwards, further, the side wall of the cutter bar 3 can be clamped under the action of the pressing block 407 and the top block 4042, and the cutter bar 3 cannot move forwards and backwards in the handle 1.

In one embodiment, as shown in fig. 1 to 4 and fig. 6, for the tool holder 3, an annular groove 301 is formed on a circumferential side wall of one end of the tool holder 3, and the annular groove 301 is sequentially matched with the first arc-shaped groove 4043 and the second arc-shaped groove 4073; symmetrical jack 302 has been seted up to the circumference lateral wall of cutter arbor 3 and the one side that is located handle 1 to realized that the cooperation between cutter arbor 3 and auxiliary assembly 4 and the rotating assembly 2 is connected, thereby made the cutter arbor 3 can be at the in-process of the 4 centre grippings of auxiliary assembly, can also realize rotating the three hundred sixties degrees of cutter arbor 3 through the rotation of rotating assembly 2.

In one embodiment, as shown in fig. 1-2, 4 and 7, for the lantern ring 9, the circumferential side wall of the lantern ring 9 is provided with the damping block 901 matched with the damping groove 104, and the cross section of the damping block 901 is set to be a T-shaped structure, so that the stability of a worker in the process of holding the ultrasonic scalpel is improved, the worker can insert a thumb into the lantern ring 9, the stability of the worker in the process of performing an operation is ensured, the working efficiency of the worker in the process of performing the operation is greatly improved, meanwhile, the damping block 901 slides in the damping groove 104, so that the ultrasonic scalpel is suitable for different workers to use, and the applicability of the ultrasonic scalpel is improved.

In one embodiment, as shown in fig. 1-2 and 8, for the rotating assembly 2, the rotating assembly 2 includes a housing 201 sleeved on the circumferential sidewall of the tool bar 3, a circular hole 202 matched with the circumferential sidewall of the tool bar 3 is formed in the middle of the sidewall of the housing 201, and a second cavity 203 is formed inside the housing 201; symmetrical insertion rods 204 are arranged at the top end and the bottom end of the second cavity 203, one end of each insertion rod 204 is connected with the inside of the second cavity 203 through a second spring 205 (in addition, when the device is specifically applied, the second spring 205 is set to be a compression spring), the other end of each insertion rod 204 penetrates through the inner wall of the second cavity 203 and is matched with the insertion hole 302, and a limiting plate 206 is arranged on the circumferential side wall of each insertion rod 204; a rotating rod 207 is arranged on one side of the inserting rod 204, the cross section of the rotating rod 207 is set to be an L-shaped structure, the rotating rod 207 is connected with the second chamber 203 through a connecting shaft 208 (in addition, in specific application, the connecting shaft 208 is connected with the second chamber 203 through a bearing), and sliding holes 209 are formed in the side walls of two end parts of the rotating rod 207; a push rod 210 penetrating through the shell 201 is arranged on each of two sides of the second chamber 203, and a push plate 211 is arranged at one end of the push rod 210 and located on the outer side of the shell 201; wherein, the circumference lateral wall of push rod 210 and the circumference lateral wall of inserted bar 204 all are provided with sliding hole 209 complex slide bar 212, thereby realized the rotation to cutter arbor 3, after the one end of inserted bar 204 inserts jack 302, alright with realize the rotation to cutter arbor 3 through rotating shell 201, then the promotion through push pedal 211, make the one end of inserted bar 204 leave jack 302, alright with dismantle rotating assembly 2 from cutter arbor 3, and then can be convenient for change the use to cutter arbor 3.

The working principle of detaching the rotating assembly 2 from the tool holder 3 is as follows: through promoting push plate 211, drive push rod 210 and remove towards the inside of two 203 of cavity, under the cooperation of one of them slide bar 212 and one of them sliding hole 209, drive dwang 207 and use connecting axle 208 to rotate as the center, make the dwang 207 be close to the one end of push rod 210 and remove towards the shell 201 center, drive the dwang 207 and be close to the one end of inserted bar 204 and remove towards the outside of shell 201, thereby under the cooperation of another slide bar 212 and another sliding hole 209, drive inserted bar 204 and remove towards the direction of two 205 springs, thereby make the one end of inserted bar 204 leave jack 302, and then alright dismantle rotating assembly 2 from cutter arbor 3.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, a worker holds the handle 1 by hand, so that the thumb of the worker is placed in the gold-panning lantern ring 9, the rest four fingers are placed in the control handle 7, the cutter bar 3 can be controlled to cut lesion tissues by pressing the control handle 7, the rotation adjustment of the cutter bar 3 is realized by rotating the rotating assembly 2, and the installation and the disassembly of the cutter bar 3 can be realized by rotating the auxiliary assembly 4;

in addition, when the tool bar 3 needs to be disassembled, the driving block 4051 is manually rotated to drive the round rod 405 to rotate, the threaded column 406 moves inside the bottom end of the round rod 405 under the matching of the threaded hole and the threaded column 406 and the matching of the connecting rod 4072 and the sleeve 4071, so that the pressing block 407 is driven to move upwards, and then the pressing rod 4074 is driven to move upwards, so that the inclined surface of the pressing rod 4074 leaves away from the inclined surface of the sliding block 402 away from the spring 403, at the moment, under the action of the spring 403, the sliding block 402 is pushed to move towards the two ends of the spring 403, so that the distance between the sliding blocks 402 is increased, the lifting block 404 and the top block 4042 are driven to move downwards, the pressing block 407 and the top block 4042 leave away from the tool bar 3, and then the tool bar 3 can be disassembled;

in addition, when the rotating assembly 2 needs to be detached from the knife bar 3, the push plate 211 is pushed to drive the push rod 210 to move towards the inside of the second cavity 203, under the matching of one of the sliding rods 212 and one of the sliding holes 209, the rotating rod 207 is driven to rotate around the connecting shaft 208, so that one end, close to the push rod 210, of the rotating rod 207 moves towards the center of the housing 201, one end, close to the inserting rod 204, of the rotating rod 207 moves towards the outer side of the housing 201, and under the matching of the other sliding rod 212 and the other sliding hole 209, the inserting rod 204 is driven to move towards the direction of the second spring 205, so that one end of the inserting rod 204 leaves the inserting hole 302, and the rotating assembly 2 can be detached from the knife bar 3.

In conclusion, by means of the technical scheme, the cutter bar replacing device is reasonable and compact in structure and convenient and fast to operate, and the cutter bar 3 can be installed and detached quickly, so that a worker can replace the cutter bar 3 quickly in the process of performing an operation on a patient, the handle 1 can be used repeatedly, the service time of replacing the cutter bar by the worker in the operation process can be shortened, the use cost is reduced, and waste of resources is avoided; by arranging the auxiliary assembly 4, the auxiliary stabilization of the cutter bar 3 is realized, the circumferential side wall of the cutter bar 3 can be clamped under the rotation of the round rod 405, so that the cutter bar 3 can not move forwards and backwards in the handle 1, the cutter bar 3 can be rapidly replaced, the stability of the cutter bar 3 in the handle 1 is ensured, the stability of the ultrasonic scalpel in the operation process is improved, meanwhile, the cutter bar 3 can rotate in the clamping process under the action of balls, and the convenience and practicability of the cutter bar 3 in the use process are improved; by arranging the lantern ring 9, the stability of a worker in the process of holding the ultrasonic scalpel is improved, the worker can insert a thumb into the lantern ring 9, the stability of the worker in the process of performing an operation is guaranteed, the working efficiency of the worker in the process of performing the operation is greatly improved, and meanwhile, the damping block 901 can slide in the damping groove 104, so that the ultrasonic scalpel is suitable for different workers to use, and the applicability of the ultrasonic scalpel is improved; through setting up rotating assembly 2 to realized the rotation to cutter arbor 3, after the one end of inserted bar 204 inserts jack 302, alright realize the rotation to cutter arbor 3 through rotating shell 201, then through the promotion of push pedal 211, make the one end of inserted bar 204 leave jack 302, alright get off with rotating assembly 2 follow cutter arbor 3 dismantlement, and then can be convenient for change the use to cutter arbor 3.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An ultrasonic scalpel with a rapidly replaceable tool bar in a surgical process is characterized by comprising a handle (1):

a rotating assembly (2) is arranged at one end of the top of the handle (1), a cutter bar (3) penetrates through the middle of the rotating assembly (2), an auxiliary assembly (4) matched with the cutter bar (3) is arranged inside the top end of the handle (1), a transducer (5) connected with one end of the cutter bar (3) is arranged on one side of the auxiliary assembly (4), a plurality of bases are arranged at the bottom end of the transducer (5), and a connecting wire (6) is arranged at one end of the transducer (5);

the handle is characterized in that a control handle (7) is arranged at one end of the bottom of the handle (1), a plurality of control keys (8) penetrating through the top of one end of the handle (1) are arranged above the control handle (7), and a sleeve ring (9) is arranged at the top of one side of the handle (1).

2. The ultrasonic scalpel with the cutter bar capable of being replaced rapidly in the operation process as claimed in claim 1, wherein a first cavity (101) matched with the auxiliary assembly (4) and the transducer (5) is formed inside the top end of the handle (1), a first through hole (102) matched with the cutter bar (3) is formed at one end of the first cavity (101), and a second through hole (103) matched with the connecting line (6) is formed at the other end of the first cavity (101);

a damping groove (104) is formed in the top of one side wall of the handle (1).

3. The ultrasonic scalpel with the cutter bar capable of being replaced rapidly in the surgical process as claimed in claim 2, wherein the auxiliary assembly (4) comprises a plurality of fixing rods (401) arranged on the inner side wall of the chamber I (101), sliding blocks (402) are sleeved on the circumferential side walls of two ends of each fixing rod (401), the bottoms of the sliding blocks (402) are connected through a spring I (403), and lifting blocks (404) are arranged between the tops of the sliding blocks (402);

the auxiliary assembly (4) further comprises a round rod (405) penetrating through the top end of the first chamber (101), a threaded column (406) is arranged inside the bottom end of the round rod (405), and a pressing block (407) is arranged at the bottom end of the threaded column (406).

4. The ultrasonic scalpel with the cutter bar capable of being replaced rapidly in the surgical process as claimed in claim 3, wherein two sides of the top end of the sliding block (402) are provided with inclined surfaces, and two ends of the bottom of the side wall of the sliding block (402) are provided with through holes (4021) matched with the fixing rod (401);

the middle part of the bottom of the side wall of the sliding block (402) is provided with a mounting hole (4022) matched with the first spring (403), and the inclined surface close to the first spring (403) is provided with a limit groove (4023).

5. The ultrasonic scalpel with the cutter bar capable of being replaced rapidly in the surgical process as claimed in claim 4, wherein the cross section of the lifting block (404) is of a trapezoid structure, the two side walls of the lifting block (404) are provided with limit blocks (4041) matched with the limit grooves (4023), and the cross section of each limit block (4041) is of a trapezoid structure;

the top end of the lifting block (404) is provided with a top block (4042), and the top end of the top block (4042) is provided with a first arc-shaped groove (4043).

6. The ultrasonic scalpel with the cutter bar capable of being replaced rapidly in the operation process as claimed in claim 5, wherein the top end of the round bar (405) is located at the driving block (4051) at the top end of the handle (1), the circumferential side wall of the driving block (4051) is provided with a plurality of driving grooves (4052), and the bottom end of the round bar (405) is provided with a threaded hole matched with the threaded column (406).

7. The ultrasonic scalpel with the tool bar capable of being replaced rapidly in the operating process as claimed in claim 6, wherein the pressing block (407) is provided with a sleeve (4071) at both ends of the top end thereof, a connecting rod (4072) is arranged inside the top end of the sleeve (4071), and the top end of the connecting rod (4072) is connected with the top end of the first cavity (101);

an arc-shaped groove II (4073) is formed in the middle of the bottom end of the pressing block (407), pressing rods (4074) are arranged on the side walls of two sides of the pressing block (407), the cross section of each pressing rod (4074) is of an L-shaped structure, an inclined surface I is arranged on one side of the bottom end of each pressing rod (4074), and the inclined surface I is matched with an inclined surface of the sliding block (402) far away from the spring I (403);

the inner side walls of the first arc-shaped groove (4043) and the second arc-shaped groove (4073) are provided with a plurality of balls.

8. The ultrasonic scalpel with the rapidly replaceable cutter bar in the operation process as claimed in claim 6 or 7, wherein the circumferential side wall of one end of the cutter bar (3) is provided with an annular groove (301), and the annular groove (301) is sequentially matched with the first arc-shaped groove (4043) and the second arc-shaped groove (4073);

and symmetrical insertion holes (302) are formed in the circumferential side wall of the cutter bar (3) and one side of the handle (1).

9. The ultrasonic scalpel with the cutter bar capable of being replaced rapidly in the surgical process as in claim 2 or 4, wherein the damping block (901) matched with the damping groove (104) is arranged on the circumferential side wall of the lantern ring (9), and the cross section of the damping block (901) is arranged to be a T-shaped structure.

10. The ultrasonic scalpel with a rapidly replaceable tool holder in the operating process as claimed in claim 8, wherein the rotating assembly (2) comprises a housing (201) sleeved on the circumferential side wall of the tool holder (3), a circular hole (202) matched with the circumferential side wall of the tool holder (3) is formed in the middle of the side wall of the housing (201), and a second cavity (203) is formed inside the housing (201);

symmetrical insertion rods (204) are arranged at the top end and the bottom end of the second cavity (203), one end of each insertion rod (204) is connected with the inside of the second cavity (203) through a second spring (205), the other end of each insertion rod (204) penetrates through the inner wall of the second cavity (203) and is matched with the insertion hole (302), and limiting plates (206) are arranged on the circumferential side wall of each insertion rod (204);

a rotating rod (207) is arranged on one side of the inserting rod (204), the cross section of the rotating rod (207) is of an L-shaped structure, the rotating rod (207) is connected with the second chamber (203) through a connecting shaft (208), and sliding holes (209) are formed in the side walls of the two end parts of the rotating rod (207);

push rods (210) penetrating through the shell (201) are arranged on two sides of the second chamber (203), and push plates (211) are arranged at one ends of the push rods (210) and located on the outer side of the shell (201);

the circumferential side wall of the push rod (210) and the circumferential side wall of the inserted rod (204) are both provided with sliding rods (212) matched with the sliding holes (209).