CN218045274U

CN218045274U - Ultrasonic scalpel for cutting hemostasis

Info

Publication number: CN218045274U
Application number: CN202221607571.8U
Authority: CN
Inventors: 陈玉周
Original assignee: Changzhou Yisidao Technology Co ltd
Current assignee: Depu (Changzhou) Medical Technology Co.,Ltd.
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-16
Anticipated expiration: 2032-06-23

Abstract

The utility model belongs to the technical field of the medical treatment scalpel, concretely relates to be used for cutting hemostatic supersound scalpel, include: supersound handle, setting are in rotating member, supersound guide arm, the setting of supersound handle one end are in supersound tool bit, the setting of supersound guide arm one end are in pressure sensor on the supersound tool bit, the supersound guide arm includes outer loop bar, installs the inside actuating lever, the conduction pole of outer loop bar, the supersound tool bit includes the cutter body, sets up holder, installed part, connection on the cutter body the installed part with the mounting screw of holder, mounting screw includes the connecting rod, sets up the knob end of the tip of connecting rod, with spacing portion, the cover that the knob end is fixed are established spring on the connecting rod. The utility model discloses an ultrasonic scalpel for cutting hemostasis adopts mounting screw to fix, has improved the stability of supersound tool bit.

Description

Ultrasonic scalpel for cutting hemostasis

Technical Field

The utility model relates to a medical treatment scalpel technical field, concretely relates to an ultrasonic scalpel for cutting hemostasis.

Background

The ultrasonic scalpel is an instrument which further amplifies high-frequency vibration obtained by a piezoelectric converter through an amplitude transformer, pushes a tool bit to work and is used for cutting soft tissues and coagulating blood vessels. The device can be used for realizing the lesion excision under the conditions of lower temperature and less bleeding in clinic.

The ultrasonic scalpel head of the existing ultrasonic scalpel comprises a scalpel body and a clamping piece, and is used for clamping a blood vessel to cut or coagulate blood. However, in the clamping process, the pin body is usually adopted to rotate in the hole, so that the clamping piece is opened or closed, a tiny action is easily generated in the operation process, the clamping piece is easily caused to shake left and right, and the stability of the tool bit is reduced. The clamping force of the ultrasonic scalpel on the blood vessel is judged by the experience of a doctor at present, and the requirement on the operation level of the doctor is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: the angle is adjusted through the rotation of the pin body between the clamping piece of current ultrasonic scalpel, and stability is relatively poor.

The utility model provides a technical scheme that its technical problem adopted is: an ultrasonic surgical blade for cutting hemostasis is provided, comprising: supersound handle, setting are in rotating member, supersound guide arm, the setting of supersound handle one end are in supersound tool bit, the setting of supersound guide arm one end are in pressure sensor on the supersound tool bit, the supersound guide arm includes outer loop bar, installs the inside actuating lever, the conduction pole of outer loop bar, the supersound tool bit includes the cutter body, sets up holder, installed part, connection on the cutter body the installed part with the mounting screw of holder, mounting screw includes the connecting rod, sets up the knob end of the tip of connecting rod, with spacing portion, the cover that the knob end is fixed are established spring on the connecting rod.

Further, the ultrasonic handle includes a transmission member and a trigger connected to the transmission member.

Furthermore, two symmetrical mounting grooves are formed in one end, far away from the ultrasonic handle, of the outer loop bar.

Furthermore, the mounting part is of a U-shaped structure, the bottom of the mounting part is located below the cutter body, and the two side wall parts of the mounting part are symmetrically arranged on the two sides of the cutter body.

Furthermore, two symmetrical threaded holes are formed in the two side wall portions of the mounting piece.

Furthermore, the clamping piece comprises a clamping plate, a mounting groove formed in the clamping plate, and two mounting plates perpendicular to the clamping plate.

Furthermore, the mounting plates are respectively symmetrically arranged on two sides of the clamping plate, and through holes which are symmetrical to each other are formed in the mounting plates.

The utility model has the advantages that: the utility model discloses an ultrasonic scalpel for cutting hemostasis is provided with two mounting screws, it fixes to correspond through-hole and screw hole of passing respectively, make installed part and holder rotate to be connected, mounting screw is held between the mounting panel and the knob of spring pressfitting holder, at the supersound tool bit at the during operation, because the spring in the mounting screw provides certain pressure with the mounting panel of holder and the lateral wall portion of installed part, avoid the user because small action in the operation process, lead to the holder to produce and rock, the stability of supersound tool bit has been guaranteed. And the mounting screw is convenient to mount and dismount, and can be taken down to be disinfected and cleaned after the work is finished. The pressure sensor is arranged on the upper end face of the cutter body, the pressure of the blood vessel between the cutter body and the clamping piece can be measured, the fact that the blood vessel is located between the cutter body and the clamping piece under proper pressure when a doctor uses the pressure sensor is guaranteed, damage to the blood vessel due to misoperation can be avoided, and operation risks are reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of an ultrasonic scalpel for cutting hemostasis according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the ultrasonic guide and ultrasonic blade (excluding the holder) of the present invention;

fig. 4 is a schematic structural view of the clamping member of the present invention;

fig. 5 is a schematic structural view of the mounting screw of the present invention.

The names and the numbers of the parts in the figure are respectively as follows:

an ultrasonic scalpel 100 for cutting hemostasis;

the ultrasonic hand shank 1, the transmission piece 11 and the trigger 12; a rotating member 2;

ultrasonic guide rod 3, outer loop rod 31, mounting groove 311, driving rod 32, pin body 321 and conducting rod 33

The ultrasonic scalpel head 4, the scalpel body 41, the clamping piece 42, the clamping plate 421, the mounting groove 422, the mounting hole 4221, the mounting plate 423, the through hole 4231, the mounting piece 43, the threaded hole 431, the mounting screw 44, the knob end 441, the limiting part 442, the connecting rod 443, the thread 4431 and the spring 444;

a pressure sensor 5.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the present embodiment provides an ultrasonic scalpel 100 for cutting hemostasis, which includes an ultrasonic handle 1, a rotating member 2 disposed at one end of the ultrasonic handle 1, an ultrasonic knife bar 3 fixed at one end of the ultrasonic handle 1 through the rotating member 2, an ultrasonic knife head 4 disposed at one end of an ultrasonic guide bar 3 far away from the ultrasonic handle 1, and a pressure sensor 5 disposed on the ultrasonic knife head 4.

Specifically, the ultrasonic handle 1 is used to convert an electric signal of an ultrasonic frequency into mechanical vibration, so that strong ultrasonic vibration is transmitted to the ultrasonic blade 4 through the ultrasonic blade bar 1. The ultrasonic handpiece 1 includes a transmission member 11 and a trigger 12 connected to the transmission member 11.

Specifically, the rotating member 2 is arranged at one end of the ultrasonic handle 1, a through hole is formed in the central part of the rotating member 2, and the rotating member is suitable for enabling one end of the ultrasonic guide rod 3 to penetrate through the center of the rotating member 2 for fixing, so that the ultrasonic guide rod 3 is arranged at one end of the ultrasonic handle 1, and the rotating member 2 can clamp and fix the ultrasonic guide rod 3 in a rotating mode to a required angle.

Specifically, the ultrasonic guide rod 3 includes an outer sleeve rod 31, a driving rod 32 and a conducting rod 33, and the inner portion of the outer sleeve rod 31 is a hollow structure and is adapted to mount the driving rod 32 and the conducting rod 33. The end of the outer loop bar 31 far away from the ultrasonic handle 1 is provided with two symmetrical mounting grooves 311. The end of the driving rod 32 far away from the ultrasonic handle 1 is provided with a pin 321, the other end of the driving rod 32 is hinged with the transmission piece 11 in the ultrasonic handle 1 through thin steel wires and other parts, and the driving rod 32 can be controlled to move through the trigger 12. One end of the conduction rod 33 is connected to the excitation end of the ultrasonic handle 1, and transmits the ultrasonic vibration generated in the ultrasonic handle 1 to the ultrasonic blade 4.

As shown in fig. 3, the ultrasonic blade 4 includes a blade body 41, a clamping member 42, a mounting member 43, and a mounting screw 44, wherein one end of the blade body 41 is connected to one end of the conducting rod 32 away from the ultrasonic handpiece 1, and the blade body 41 extends to the outside of one end of the outer sleeve 31. The pressure sensor 5 is provided on the upper end surface of the cutter body 41. The mounting member 43 is fixed at an end of the outer rod 31 away from the ultrasonic handpiece 1, and the mounting member 43 is of a U-shaped structure, the bottom of the mounting member 43 is located at a position below the cutter body 41, two side wall portions of the mounting member 43 are symmetrically arranged at two sides of the cutter body 41, and two screw holes 431 are symmetrically arranged on the two side wall portions of the mounting member 43 and are suitable for fixing the clamping member 42. One end of the holder 42 is rotatably fixed to an upper position of the cutter body 41.

As shown in fig. 4, the holding member 42 includes a holding plate 421, a mounting groove 422 opened in the holding plate 42, and a mounting plate 423. The lower end surface of the holding plate 421 is matched with the upper end surface of the knife body 41, and is used for holding a blood vessel during an operation. The mounting groove 422 is formed in one end of the clamping plate 42, a U-shaped opening is formed in one end of the clamping plate 42, the width of the mounting groove 422 is larger than that of the driving rod 32, mounting holes 4221 are formed in symmetrical side faces of the mounting groove 422 respectively, the diameter of each mounting hole 4221 is matched with the pin body 321 at one end of the driving rod 32, and the pin body 321 is placed in the corresponding mounting hole 4221. The two mounting plates 423 are perpendicular to the clamping plate 421, and are symmetrically disposed on two sides of the clamping plate 421, and the distance between the inner side walls of the two mounting plates 423 is greater than the width of the mounting member 43. The two mounting plates 423 are provided with through holes 4231 symmetrical to each other, and the through holes 4231 are positioned to fit the screw holes 431 of the two side wall portions of the mounting member 43.

As shown in fig. 5, the mounting screw 44 is adapted to rotatably couple the mounting member 43 to the clamping member 42. Two mounting screws 44 are provided, and are respectively fixed through the through holes 4231 and the threaded holes 431. The mounting screw 44 includes a knob end 441, a stopper 442, a connecting rod 443, and a spring 444, the knob end 441 is a circular plate disposed at one end of the connecting rod 443, and the diameter of the knob end 441 is larger than that of the through hole 4231. The stopper 442 is cylindrical and fixed to the knob end 441, and the connecting rod 443 is located at the center of the inside of the stopper 442. One end of the spring 444 is installed in the stopper portion 442 to function as the stopper spring 444, and the spring 444 is fitted over the connecting rod 443. The end of the connecting rod 443 remote from the knob end 441 is provided with threads 4431 which mate with the threaded hole 431. The mounting screw penetrates through the through hole 4231 and the threaded hole 431 to be fixed, the lower end of the clamping piece 42 is fixed on the mounting piece 43, when the ultrasonic scalpel head 4 works, the spring 444 in the mounting screw 44 provides certain pressure for the mounting plate 423 and the side wall part of the mounting piece 43, the clamping piece 42 is prevented from shaking due to tiny action of a user in the operation process, and the stability of the ultrasonic scalpel head 4 is guaranteed. And the mounting screw 44 is convenient to mount and dismount, and after the work is finished, the mounting screw 44 can be taken down for disinfection and cleaning.

Specifically, the pressure sensor 5 is installed on the upper end surface of the cutter body 41, when the ultrasonic scalpel head 4 works, the pressure sensor 5 can be connected with a host of the ultrasonic scalpel 100, the pressure of the blood vessel between the cutter body 41 and the clamping member 42 is measured, it is ensured that when a doctor uses the ultrasonic scalpel, the blood vessel is ensured to be in a proper pressure between the cutter body 41 and the clamping member 42, damage to the blood vessel due to misoperation can be avoided, and operation risk is reduced.

The utility model discloses an ultrasonic scalpel 100 for cutting hemostasis is provided with two mounting screws 44, it fixes to correspond through-hole 4231 and screw hole 431 of passing respectively, make installed part 43 rotate with holder 42 to be connected, mounting screw 44 is including between mounting panel 423 and the knob end 441 of spring 444 pressfitting holder 42, at ultrasonic scalpel head 4 at the during operation, because spring 444 in the mounting screw 44 provides certain pressure with holder 42's mounting panel 423 and the lateral wall portion of installed part 43, avoid the user because small action in operation process, lead to holder 42 to produce and rock, the stability of ultrasonic scalpel head 4 has been guaranteed. And the mounting screw 44 is convenient to mount and dismount, and after the work is finished, the mounting screw 44 can be taken down for disinfection and cleaning. The pressure sensor 5 is arranged on the upper end face of the cutter body 41, so that the pressure of the blood vessel between the cutter body 41 and the clamping piece 42 can be measured, the blood vessel is ensured to be in a proper pressure between the cutter body 41 and the clamping piece 42 when a doctor uses the blood vessel, the blood vessel can be prevented from being damaged due to misoperation, and the operation risk is reduced.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the description, and the technical scope must be determined according to the scope of the claims.

Claims

1. An ultrasonic surgical blade for cutting hemostasis, comprising: supersound handle, setting are in rotating member, supersound guide arm, the setting of supersound handle one end are in supersound tool bit, the setting of supersound guide arm one end are in pressure sensor on the supersound tool bit, the supersound guide arm includes outer loop bar, installs the inside actuating lever, the conduction pole of outer loop bar, the supersound tool bit includes the cutter body, sets up holder, installed part, connection on the cutter body the installed part with the mounting screw of holder, mounting screw includes the connecting rod, sets up the knob end of the tip of connecting rod, with spacing portion, the cover that the knob end is fixed are established spring on the connecting rod.

2. An ultrasonic surgical blade for cutting hemostasis as claimed in claim 1, wherein the ultrasonic handle includes a drive member and a trigger connected to the drive member.

3. The ultrasonic surgical blade for cutting hemostasis as claimed in claim 1, wherein the end of the outer loop bar away from the ultrasonic handle is formed with two symmetrical mounting grooves.

4. The ultrasonic surgical blade for cutting hemostasis as claimed in claim 1, wherein the mounting member is of a U-shaped configuration, the bottom of the mounting member is located at a position below the blade body, and the two side wall portions of the mounting member are symmetrically disposed at two sides of the blade body.

5. The ultrasonic surgical blade for cutting hemostasis according to claim 4, wherein two threaded holes are formed on the two side wall portions of the mounting member so as to be symmetrical with each other.

6. The ultrasonic surgical blade for cutting hemostasis according to claim 1, wherein the clamping member includes a clamping plate, a mounting groove formed on the clamping plate, and two mounting plates perpendicular to the clamping plate.

7. The ultrasonic surgical blade for cutting hemostasis as claimed in claim 6, wherein the mounting plates are symmetrically disposed on both sides of the clamping plate, and the mounting plates are provided with through holes which are symmetrical to each other.