CN215275476U

CN215275476U - Ultrasonic knife with suction hole

Info

Publication number: CN215275476U
Application number: CN202120180356.3U
Authority: CN
Inventors: 孙轶
Original assignee: Tianjin People Hospital
Current assignee: Tianjin People Hospital
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-24
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an supersound sword with attract hole, including the cover shell, cover shell right side fixedly connected with handle, cover shell left side swing joint has the supersound tool bit, the cutter arbor is installed on supersound tool bit right side, the cutter arbor is located the inside of cover shell, the supersound tool bit is located the top of binding clip, binding clip right side fixedly connected with bull stick, the bull stick rotates through the locating lever and is connected with the connecting rod, the cutter arbor is located the rear of straw, the straw right-hand member runs through the handle, straw right-hand member threaded connection has the suction tube, connecting rod right-hand member fixedly connected with dead lever, the inside at the handle is installed to the dead lever, the handle is located the top of changeing the handle, it rotates through the fixed pin and is connected with the handle to change top threaded connection and has the regulating part. The aerosol enters the suction tube through the side hole and is drawn out of the body through the suction tube; the steel wire position is fixed, rotates the regulating part and can adjust the steel wire elasticity, and convenient the clamp is tight.

Description

Ultrasonic knife with suction hole

Technical Field

The utility model relates to an ultrasonic knife with attract hole belongs to medical equipment technical field.

Background

The ultrasonic knife is medical equipment taking high-intensity focused ultrasound as a treatment source. Similar to the principle that sunlight is focused by a solar cooker to generate huge energy at a focus, the technology focuses external low-energy ultrasonic waves on an internal target area, generates biological effects such as transient high temperature (above 60 ℃), cavitation, mechanical action and the like in a tumor, and kills tumor cells in the target area.

The prior art ultrasonic knife device has the following disadvantages: 1. during laparoscopic surgery, the traditional ultrasonic knife generates more aerial fog when cutting tissues, so that a laparoscopic lens is very easy to be polluted, the visual field is unclear, the laparoscopic lens is easy to be damaged by mistake, and serious consequences can be caused if important organs are damaged; 2. the ultrasonic knife continuously uses the clamp head and the ultrasonic knife head for a plurality of times to tightly clamp human tissues, and the clamping force between the clamp head and the ultrasonic knife head is weakened after long-time use, so that the ultrasonic knife is not beneficial to use. Therefore, improvements are made to the above-described problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an ultrasonic knife with a suction hole, wherein, the gas mist enters into the suction pipe through the side hole and is extracted out of the body through the suction pipe; the steel wire position is fixed, rotates the regulating part and can adjust the steel wire elasticity, and convenient the clamp is tight.

The utility model achieves the above purpose through the following technical proposal, an ultrasonic knife with a suction hole comprises a casing, a handle is fixedly connected with the right side of the casing, an ultrasonic knife head is movably connected with the left side of the casing, a knife rod is arranged on the right side of the ultrasonic knife head, the knife rod is arranged in the casing, the ultrasonic knife head is arranged above a binding clip, a rotating rod is fixedly connected with the right side of the binding clip, the rotating rod is connected with a connecting rod through the rotation of a positioning rod, the knife rod is arranged behind a suction tube, the right end of the suction tube runs through the handle, the right end of the suction tube is connected with a suction tube through screw threads, the right end of the connecting rod is fixedly connected with a fixed rod, the fixed rod is arranged in the handle, the handle is arranged above a rotating handle, the rotating handle is connected with a handle through the rotation of the fixed pin, the top end of the rotating handle is connected with an adjusting piece through screw threads, the adjusting piece is fixedly connected with a steel wire, the utility model discloses a steel wire, including cover shell, steel wire sliding connection, steel wire left end fixedly connected with binding clip, it has the slider to change the right side bonding, the slider top is seted up flutedly, install the spring in the recess, spring both ends swing joint has respectively changes handle and handle, slider sliding connection has the spout, the side opening has been seted up on the cover shell right side, the side opening left side bonds and has the straw.

Preferably, the right end of the cutter bar is movably connected with an energy converter, and the energy converter is installed on the inner side of the installation groove.

Preferably, the mounting groove is arranged on the left side in the handle, and the two sides of the positioning rod are movably connected with a casing.

Preferably, the steel wire is located the outside of bull stick, connecting rod and dead lever respectively, slider right side fixedly connected with stopper.

Preferably, the spout is seted up in the inside of handle, the handle is changeed in the steel wire bottom penetration.

Preferably, the current input end of the transducer is electrically connected with an external power supply through a lead.

The utility model has the advantages that:

1. the aerosol enters the suction tube through the side hole and is drawn out of the body through the suction tube; when an ultrasonic scalpel is used for laparoscopic surgery, a small incision with the diameter of 5-12 mm is made in the waist of a human body, the ultrasonic scalpel is inserted into the small incision and enters the human body, the surgery is performed through a picture displayed by a laparoscopic lens inserted into the human body, an ultrasonic knife head connected to the ultrasonic scalpel is contacted with a position to be operated to perform the surgery, aerosol is generated in the surgical process of the ultrasonic scalpel, a side hole with the diameter of 1mm is formed in a position 5cm away from the working tail end on a casing of the ultrasonic scalpel, a suction pipe with the diameter of 1mm is bonded in the casing and is bonded on the left side of the side hole and communicated with the side hole, the suction pipe penetrates through a handle connected with the casing and then is connected with a suction pipe on an aspirator, the aspirator is started to draw air from the aerosol inwards through the suction pipe, namely suction force is generated in the suction pipe, the aerosol near the side hole can enter the suction pipe under the action of suction force, the suction pipe connected with the suction pipe is conveyed into the aspirator, and can timely suck the aerosol generated in the surgical process, so that the laparoscope can leave the abdominal cavity and avoid polluting the lens of the laparoscope.

2. The position of the steel wire is fixed, and the tightness of the steel wire can be adjusted by rotating the adjusting piece, so that the steel wire is convenient to clamp; the binding clip is connected with the connecting rod through the rotating rod, the positioning rod penetrates through the rotating rod and the connecting rod, the two sides of the rear end of the connecting rod are in contact fixation with the inner surface of the casing, the position of the joint of the rotating rod and the connecting rod can be fixed, the steel wire is fixed on the right side of the binding clip and is positioned on the upper sides of the rotating rod and the connecting rod and can slide along the surfaces of the rotating rod and the connecting rod, the right side of the connecting rod is fixedly connected with the fixing rod, the fixing rod is fixed in the handle, the bottom of the steel wire penetrates through the rotating handle and is connected with the adjusting piece after sliding along the fixing rod, the adjusting piece is in threaded connection with the left side of the top end of the rotating handle, the rotating handle can be rotated along the fixing pin and simultaneously drive the steel wire to move downwards, the steel wire moves downwards to drive the upper rotating rod of the binding clip connected with the binding clip to rotate along the positioning rod, so that the binding clip and the ultrasonic tool bit are tightly attached to clamp human tissues, when the clamping force is sensed in the clamping process, the adjusting piece is outwards screwed, the adjusting piece moves outwards for a certain distance, the integral tightening of the steel wire after moving outwards has large tightening force to the binding clip, so that the binding clip can be abutted against the ultrasonic cutter head, the clamping force is large, and the adjusting piece can be screwed outwards to tighten the steel wire when the clamping force of the ultrasonic cutter is weakened, thereby recovering the clamping force.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

fig. 2 is a partial schematic structural view of a side view of the jacket of the present invention;

fig. 3 is a schematic view of the handle of the present invention.

In the figure: 1. a binding clip; 2. an ultrasonic cutter head; 3. a rotating rod; 4. positioning a rod; 5. a connecting rod; 6. a housing; 7. a straw; 8. a cutter bar; 9. a handle; 10. a transducer; 11. mounting grooves; 12. a suction tube; 13. fixing the rod; 14. a handle; 15. a chute; 16. a limiting block; 17. a slider; 18. a groove; 19. a spring; 20. turning a handle; 21. a fixing pin; 22. an adjustment member; 23. a steel wire; 24. side holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, an ultrasonic scalpel with a suction hole comprises a casing 6, a handle 9 is fixedly connected to the right side of the casing 6, an ultrasonic scalpel head 2 is movably connected to the left side of the casing 6, a scalpel bar 8 is installed on the right side of the ultrasonic scalpel head 2, the scalpel bar 8 is located inside the casing 6, the ultrasonic scalpel head 2 is located above a forceps head 1, a rotating rod 3 is fixedly connected to the right side of the forceps head 1, the rotating rod 3 is rotatably connected with a connecting rod 5 through a positioning rod 4, the scalpel bar 8 is located behind a straw 7, the right end of the straw 7 penetrates through the handle 9, a suction tube 12 is in threaded connection with the right end of the straw 7, a fixing rod 13 is fixedly connected to the right end of the connecting rod 5, the fixing rod 13 is installed inside the handle 9, the handle 9 is located above a rotating handle 20, the rotating handle 20 is rotatably connected with a handle 14 through a fixing pin 21, it has regulating part 22 to change 20 top threaded connection, regulating part 22 fixedly connected with

steel wire

23, 23 sliding connection of steel wire has dead lever 13, connecting rod 5 and bull stick 3, 23 left end fixedly connected with binding clip 1 of steel wire, it has slider 17 to change 20 right sides bonding, slider 17 top is seted up flutedly 18, install spring 19 in the recess 18, spring 19 both ends swing joint respectively have changes 20 and handle 14, 17 sliding connection of slider has spout 15, side opening 24 has been seted up on 6 right sides of cover, side opening 24 left sides bonds and has straw 7.

Illustratively, the cover 6 includes a rotating rod 3, a connecting rod 5, a suction tube 7 and a cutter bar 8 for protecting the same, a binding clip 1 connected with the rotating rod 3 can be tightly attached to the ultrasonic cutter head 2 after rotating upwards for a certain angle, the suction tube 7 extends outwards to form a part, a side hole 24 is formed at the tightly attached part of the suction tube 7 and tightly attached to the cover 6, the side hole 24 is communicated with the suction tube 7, the suction tube 7 is positioned at the right side of the cutter bar 8 and is not contacted with the cutter bar 8, a slider 17 is in a concave structure and has a certain radian on the side surface, so that the suction tube can conveniently enter a sliding groove 15 formed in a handle 14, a groove 18 formed in the slider 17 can fix the position of a spring 19, two ends of the spring 19 are respectively connected with the right side of the rotating handle 20 and the left side of the handle 14, and the slider 17 moves inwards to compress the spring 19, so that the binding clip 1 can be slowly and tightly attached to the ultrasonic cutter head 2.

As an optimized technical scheme of the utility model, 8 right-hand members swing joint of cutter arbor have transducer 10, transducer 10 installs the inboard at mounting groove 11.

Illustratively, the transducer 10 is connected with the knife bar 8 and the knife bar 8 is connected with the ultrasonic knife head 2, so that the ultrasonic knife head 2 can be convenient for operation.

As a preferred technical scheme of the utility model, left side in handle 14 is seted up to mounting groove 11, 4 both sides swing joint of locating lever have cover shell 6.

In the example, the mounting groove 11 is opened on the left side in the handle 14, and can provide a mounting platform for the transducer 10, and the two sides of the positioning rod 4 are connected with the casing 6, so that the position of the joint of the rotating rod 3 and the connecting rod 5 can be fixed.

As an optimal technical scheme of the utility model, the steel wire 23 is located the outside of bull stick 3, connecting rod 5 and dead lever 13 respectively, 17 right sides fixedly connected with stoppers 16 of slider.

Illustratively, the steel wire 23 slides on the outer sides of the rotating rod 3, the connecting rod 5 and the fixing rod 13, the position of the steel wire 23 can be fixed, and the position of the sliding block 17 can be limited by the limiting block 16.

As an optimized technical scheme of the utility model, spout 15 is seted up in the inside of

handle

14, 23 bottom of steel wire run through change handle 20.

Illustratively, the sliding groove 15 is arranged inside the handle 14, and the sliding groove 15 and the limiting block 16 have the same shape and can fix the position of the sliding block 17 connected with the limiting block 16.

As an optimal technical solution of the present invention, the current input end of the energy converter 10 is electrically connected to the external power source through a wire.

Illustratively, an external power source provides power to the transducer 10, and the transducer 10 may convert high frequency electrical energy into mechanical vibrations.

The utility model discloses when using, external power supply supplies power, when using the supersound sword to carry out laparoscopic surgery, does the little incision of individual diameter 5 ~ 12 millimeters at human waist, inserts the supersound sword through little incision, and the supersound sword gets into the human body, operates through the picture that inserts the display of human peritoneoscope camera lens. The ultrasonic scalpel head 2 connected with the ultrasonic scalpel is in contact with a position to be operated to perform an operation, the transducer 10 installed in the installation groove 11 of the handle 9 converts high-frequency current, the model of the transducer 10 is JK-20k, the transducer 10 is connected with the ultrasonic scalpel head 2 through the scalpel bar 8, and the ultrasonic scalpel head 2 can cut human tissues. The ultrasonic scalpel generates aerial fog in the operation process, a 1mm side hole 24 is formed in the position, 5cm away from the working end, of an ultrasonic scalpel sleeve 6, a 1mm suction pipe 7 is bonded in the sleeve 6, the suction pipe 7 is bonded on the left side of the side hole 24 and communicated with the side hole 24, the suction pipe 7 penetrates through a handle 9 connected with the sleeve 6 and then is connected with a suction pipe 12 on an aspirator, the aspirator starts the suction pipe 12 to draw air inwards, namely suction force is generated in the suction pipe 7, the aerial fog near the side hole 24 can enter the suction pipe 7 under the action of the suction force, the aerial fog is conveyed into the aspirator through the suction pipe 12 connected with the suction pipe 7, the aerial fog generated in the operation process can be sucked timely, the aerial fog leaves the abdominal cavity, and the laparoscopic lens is prevented from being polluted. The binding clip 1 connected on the casing 6 is connected with the connecting rod 5 through the rotating rod 3, and the positioning rod 4 penetrates through the rotating rod 3 and the connecting rod 5 and then two sides are contacted and fixed with the inner surface of the casing 6, the position of the joint of the rotating rod 3 and the connecting rod 5 can be fixed, the steel wire 23 is fixed on the right side of the binding clip 1, the steel wire 23 is positioned on the upper sides of the rotating rod 3 and the connecting rod 5 and can slide along the surfaces of the rotating rod 3 and the connecting rod 5, the right side of the connecting rod 5 is fixedly connected with the fixing rod 13, the fixing rod 13 is fixed in the handle 9, the bottom of the steel wire 23 penetrates through the rotating handle 20 and is connected with the adjusting piece 22 after sliding along the fixing rod 13, the adjusting piece 22 is in threaded connection with the left side of the top end of the rotating handle 20, the rotating handle 20 can be pinched to rotate along the fixing pin 21, the rotating handle 20 rotates to drive the slide block 17 connected on the right side to slide into the slide groove 15, the slide block 17 continuously slides into the slide groove 15, and compresses the spring 19 installed in the slide block 17, the spring 19 wants to restore the original state to provide a leftward acting force to the rotating handle 20, so that the rotating handle 20 moves to the right stably, namely the steel wire 23 moves downwards stably, the steel wire 23 moves downwards to drive the upper rotating rod 3 of the connected forceps head 1 to rotate along the positioning rod 4, so that the forceps head 1 and the ultrasonic scalpel head 2 are tightly attached to clamp human tissues, when clamping force is sensed to be small in the clamping process, the adjusting piece 22 on the rotating handle 20 is screwed outwards, the adjusting piece 22 moves outwards for a certain distance along the steel wire 23 which is in driving connection in the outwards screwing process, the whole tightening force of the steel wire 23 after outwards moving is large on the forceps head 1, and the forceps head 1 can be tightly attached to the ultrasonic scalpel head 2 to clamp the human tissues.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an ultrasonic scalpel with attract hole, includes shell (6), its characterized in that: the right side of the casing (6) is fixedly connected with a handle (9), the left side of the casing (6) is movably connected with an ultrasonic cutter head (2), the right side of the ultrasonic cutter head (2) is provided with a cutter bar (8), and the cutter bar (8) is positioned inside the casing (6); the ultrasonic knife head (2) is positioned above the tong head (1), the right side of the tong head (1) is fixedly connected with a rotating rod (3), and the rotating rod (3) is rotatably connected with a connecting rod (5) through a positioning rod (4); the cutter bar (8) is positioned behind the suction pipe (7), the right end of the suction pipe (7) penetrates through the handle (9), and the right end of the suction pipe (7) is in threaded connection with a suction pipe (12); the right end of the connecting rod (5) is fixedly connected with a fixing rod (13), the fixing rod (13) is installed inside a handle (9), the handle (9) is located above a rotating handle (20), the rotating handle (20) is rotatably connected with a handle (14) through a fixing pin (21), the top end of the rotating handle (20) is in threaded connection with an adjusting piece (22), the adjusting piece (22) is fixedly connected with a steel wire (23), the steel wire (23) is in sliding connection with the fixing rod (13), the connecting rod (5) and the rotating rod (3), and the left end of the steel wire (23) is fixedly connected with a tong head (1); a sliding block (17) is bonded on the right side of the rotating handle (20), a groove (18) is formed in the top end of the sliding block (17), a spring (19) is installed in the groove (18), the rotating handle (20) and the handle (14) are respectively movably connected to two ends of the spring (19), and the sliding block (17) is connected with a sliding groove (15) in a sliding mode; a side hole (24) is formed in the right side of the casing (6), and a straw (7) is bonded on the left side of the side hole (24).

2. The ultrasonic blade with the suction hole according to claim 1, wherein: the energy converter is characterized in that the right end of the cutter bar (8) is movably connected with an energy converter (10), and the energy converter (10) is installed on the inner side of the installation groove (11).

3. The ultrasonic blade with the suction hole according to claim 2, wherein: the mounting groove (11) is arranged on the left side in the handle (14), and the two sides of the positioning rod (4) are movably connected with a casing (6).

4. The ultrasonic blade with the suction hole according to claim 1, wherein: the steel wire (23) is respectively positioned at the outer sides of the rotating rod (3), the connecting rod (5) and the fixing rod (13), and the right side of the sliding block (17) is fixedly connected with a limiting block (16).

5. The ultrasonic blade with the suction hole according to claim 1, wherein: the sliding groove (15) is arranged in the handle (14), and the bottom end of the steel wire (23) penetrates through the rotating handle (20).

6. The ultrasonic blade with the suction hole according to claim 2, wherein: the current input end of the energy converter (10) is electrically connected with an external power supply through a lead.