CN218572260U - Neurosurgery ultrasonic knife - Google Patents

Abstract

The utility model discloses a neurosurgery supersound sword relates to supersound sword field, including protective housing and handle, the inside heat conduction circle that is provided with of protective housing, the outer wall of heat conduction circle is provided with connecting block and radiating block, the outer wall of protective housing is provided with the inlet tube, the protective housing is hollow structure, the inside of heat conduction circle is provided with the silica gel cover, the one end of silica gel cover is provided with the constraint area. The utility model discloses install heat radiation structure additional in the handle outside of installing the transducer, the heat that the handle produced is transmitted to connecting block and radiating block via the heat conduction circle on, the protective housing is hollow structure, through the inlet tube to the inside coolant liquid that fills of protective housing, heat transfer on the radiating block is to in the coolant liquid, the inside of heat conduction circle is provided with the silica gel cover, the silica gel cover with heat conduction circle, the laminating of handle, can regard as the heat conduction medium of handle, further promote the thermal conduction speed in handle surface.

Description

Neurosurgery ultrasonic knife

Technical Field

The utility model relates to an supersound sword field specifically is a neurosurgery supersound sword.

Background

Ultrasonic knife utilizes ultrasonic technology to make the tool bit produce high frequency vibration, thereby realize the medical instrument to human tissue cutting, extensively be used for among operations such as neurosurgery, ultrasonic knife includes the transducer, the output of transducer passes through the screw thread and is connected with ultrasonic knife pole, the transducer is installed inside ultrasonic knife handle, in the use, operating personnel places the human tissue of precutting between the tool bit of ultrasonic knife pole and the chuck of top in, then make the chuck press from both sides the tissue clamp between tool bit and chuck through the trigger on the casing, open ultrasonic switch button simultaneously, thereby make human tissue under the vibration effect of tool bit by the amputation.

Chinese patent No. CN108836435B discloses an ultrasonic scalpel, which comprises a hand piece, a trigger located at the front side of the hand piece, a transducer located at the upper part of the hand piece, an inner tube located at the front end of the hand piece, an ultrasonic scalpel bar located in the inner tube and having an end connected to the output end of the transducer, a scalpel head located at the front end of the ultrasonic scalpel bar, and a chuck located above the scalpel head, wherein a shield capable of moving along the axial direction of the ultrasonic scalpel bar is arranged below the scalpel head.

In the above-mentioned technique, the doctor can cross through the second passageway to tissue department transport cold source when cutting the tissue, thereby carry out certain cooling to it, prevent that the heat is overheated to produce the influence to surrounding tissue, promote the condensation of wound simultaneously, but do not set up solitary heat radiation structure to the transducer, the heat dissipation of transducer handle is realized through carrying out heat conduction with the outside air, but in fact, the time that a surgery consumed is longer, the transducer is along with the live time extension in the ultrasonic knife, the temperature can rise along with it, can cause the transducer harm and cause the injury to the user when the high temperature, when equipment continuous operation surpasses 1 minute, need pause equipment to dispel the heat, make equipment fully have a rest to can normal work, in clinical practice uses, this problem causes the operation time extension, and influence operation efficiency.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a neurosurgery ultrasonic knife to solve the technical problem that the temperature rise speed is too fast, causes the transducer harm for long-time use of general transducer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a neurosurgery supersound sword, includes protective housing and handle, the inside heat conduction circle that is provided with of protective housing, the outer wall of heat conduction circle is provided with connecting block and radiating block, the outer wall of protective housing is provided with the inlet tube, the protective housing is hollow structure, the inside of heat conduction circle is provided with the silica gel cover, the one end of silica gel cover is provided with the constraint area, the louvre has been seted up to the outer wall of protective housing.

Through adopting above-mentioned technical scheme, further promote the thermal conduction velocity in handle surface, guaranteed that the transducer when using for a long time, inside temperature can not rise fast, has increased the life of supersound sword.

The utility model discloses further set up to, the inner wall vacuole formation structure of connecting block, radiating block and protective housing, the louvre is seted up at the cavity structure top.

By adopting the technical scheme, the radiating holes can accelerate the heat convection between the cavity and the outside, and the radiating effect is better.

The utility model discloses further set up to, the radiating block is inserted and is located the inner wall of protective housing.

Through adopting above-mentioned technical scheme, the radiating block inserts the protective housing, and the inside coolant liquid of protective housing carries out quick heat exchange with the radiating block.

The utility model discloses further set up to, the outer wall in constraint area is provided with the stay cord.

Through adopting above-mentioned technical scheme, hold the stay cord, can tighten up the stay cord of constraint area inside, fix.

The utility model discloses further set up to, the one end of handle is provided with the circuit, the constraint area is fixed in the surface of circuit.

Through adopting above-mentioned technical scheme, the constraint area tightens up in the surface of circuit, can effectually protect the junction of handle and circuit.

The utility model discloses further set up to, the mounting groove has been seted up to the inner wall of heat conduction circle.

Through adopting above-mentioned technical scheme, the handle passes through during the slider inserts the mounting groove, and the installation rate is faster.

The utility model discloses further set up to, the one end of protective housing is provided with the back lid, and back lid and protective housing be threaded connection.

Through adopting above-mentioned technical scheme, threaded connection has more made things convenient for the dismantlement installation of back lid.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses improve the transducer part of supersound sword, install heat radiation structure additional in the handle outside of installing the transducer, the heat that the handle produced is transmitted to connecting block and radiating block on via the heat conduction circle, the protective housing is hollow structure, fill the coolant liquid to the protective housing inside through the inlet tube, heat transfer to in the coolant liquid on the radiating block, the inside of heat conduction circle is provided with the silica gel cover, silica gel cover and heat conduction circle, the handle laminating, can regard as the heat conduction medium of handle, further promote handle surface heat's conduction speed, the silica gel cover can protect the line department of handle through the constraint area simultaneously, prevent that operation in-process liquid from splashing, influence the life of supersound sword.

Drawings

FIG. 1 is a schematic view of a prior art ultrasonic blade;

fig. 2 is an external structural view of a first view angle of the present invention;

fig. 3 is an external structural diagram of a second view angle of the present invention;

fig. 4 is a schematic view of the installation state of the protective shell and the handle of the present invention;

fig. 5 is a schematic view of the internal structure of the protective shell of the present invention.

In the figure: 1. a protective shell; 2. a rear cover; 3. a handle; 4. a heat conducting ring; 5. connecting blocks; 6. a heat dissipating block; 7. a silica gel sleeve; 8. a binding belt; 9. pulling a rope; 10. a water inlet pipe; 11. heat dissipation holes; 12. a line; 13. and (4) mounting the groove.

Detailed Description

The technical solution 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. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The utility model provides a neurosurgery ultrasonic knife, as shown in fig. 2-5, including protective housing 1 and handle 3, handle 3 is located the inside of protective housing 1, through threaded connection between the ultrasonic knife tool bit, threaded connection portion stretches out the outer wall of protective housing 1, the surface of handle 3 is the heat conduction material, can smoothly with the heat effluvium that the transducer produced, protective housing 1 is inside to be provided with heat conduction circle 4, the outer wall of heat conduction circle 4 is provided with connecting block 5 and radiating block 6, the outer wall of protective housing 1 is provided with inlet tube 10, protective housing 1 is hollow structure, the inside of heat conduction circle 4 is provided with silica gel cover 7, the one end of silica gel cover 7 is provided with constraint area 8, louvre 11 has been seted up to the outer wall of protective housing 1, install the heat radiation structure additional at the handle 3 outside of installing the transducer, the heat that handle 3 produced is through transmitting to connecting block 5 and radiating block 6 on by heat conduction circle 4, protective housing 1 is hollow structure, fill the coolant liquid to the inside of heat conduction circle 1 through inlet tube 10, heat transmission on the radiating block 6 is in the coolant, the inside of heat conduction circle 4 is provided with heat conduction cover 7, silica gel cover 7 and silica gel cover 4, handle 3 and heat conduction area, the handle 3 can promote the handle 3 laminating speed of handle in the operation of the handle, the handle use of handle is taken.

Referring to fig. 4-5, the connecting block 5, the heat dissipating block 6 and the inner wall of the protective casing 1 form a cavity structure, the heat dissipating holes 11 are formed at the top of the cavity structure, the heat dissipating holes 11 can accelerate heat convection between the cavity and the outside, and the heat dissipating effect is faster.

Referring to fig. 4-5, the heat dissipation block 6 is inserted into the inner wall of the protective casing 1, the aluminum heat-conducting plate is inside the protective casing 1, the heat dissipation block 6 is inserted into the protective casing 1, and the cooling liquid inside the protective casing 1 and the heat dissipation block 6 perform rapid heat exchange.

Referring to fig. 3, a pull rope 9 is disposed on an outer wall of the restraining belt 8, the restraining belt 8 is a common drawable rope structure at a restraining opening, and the drawable rope inside the restraining belt 8 can be tightened and fixed by pulling the pull rope 9.

Referring to fig. 4, a line 12 is disposed at one end of the handle 3, the binding belt 8 is fixed on the surface of the line 12, and the binding belt 8 is tightened on the surface of the line 12, so as to effectively protect the connection between the handle 3 and the line.

Referring to fig. 5, the inner wall of the heat conducting ring 4 is provided with a mounting groove 13, the surface of the handle 3 is provided with a sliding block matched with the mounting groove 13, the handle 3 is inserted into the mounting groove 13 through the sliding block, the mounting speed is faster, and meanwhile, when the ultrasonic scalpel head is in threaded connection with the handle 3, the sliding block can also prevent the mounting groove 13 from sliding relatively.

Referring to fig. 2, a rear cover 2 is disposed at one end of the protective casing 1, the rear cover 2 is in threaded connection with the protective casing 1, the rear cover 2 protects the internal structure of the protective casing 1, and the threaded connection facilitates the detachment and installation of the rear cover 2.

Furthermore, the number of the water inlet pipes 10 is two, the water inlet pipes 10 of the protective shell 1 can be in a closed state, and heat exchange between the cooling liquid and the radiating block 6 can keep a certain effect within a certain time; two inlet tubes 10 can also be connected with outside cooling apparatus as the water inlet and the delivery port of coolant liquid respectively, realize the used in circulation of the inside coolant liquid of protective housing 1, and the cooling rate to handle 3 is faster.

The utility model discloses a theory of operation does: install heat radiation structure additional at the handle 3 outside of installing the transducer, the heat that handle 3 produced is through leading heat ring 4 transmission to connecting block 5 and radiating block 6 on, protective housing 1 is hollow structure, fill the coolant liquid to protective housing 1 inside through inlet tube 10, heat transmission on the radiating block 6 is to in the coolant liquid, can guarantee that the service temperature of transducer can not rise too fast in certain time, louvre 11 can accelerate the heat convection of cavity and external world, the radiating effect is better, the inside of heat conduction ring 4 is provided with silica gel cover 7, silica gel cover 7 and heat conduction ring 4, the laminating of handle 3, can be as the heat conduction medium of handle 3, further promote the conduction speed of handle 3 surface heat, silica gel cover 7 can protect handle 3's connecting wire department through constraint area 8 simultaneously, prevent to spray of liquid among the operation process, influence the life of supersound sword, when handle 3 installs, 7 cover in handle 3's surface, insert handle 3 directly in heat conduction ring 4 afterwards.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (7)

1. The utility model provides a neurosurgery ultrasonic knife, includes protective housing (1) and handle (3), its characterized in that: the solar water heater is characterized in that a heat conduction ring (4) is arranged inside the protective shell (1), a connecting block (5) and a heat dissipation block (6) are arranged on the outer wall of the heat conduction ring (4), a water inlet pipe (10) is arranged on the outer wall of the protective shell (1), the protective shell (1) is of a hollow structure, a silica gel sleeve (7) is arranged inside the heat conduction ring (4), a binding belt (8) is arranged at one end of the silica gel sleeve (7), and heat dissipation holes (11) are formed in the outer wall of the protective shell (1).

2. The ultrasonic neurosurgical blade of claim 1, wherein: the inner walls of the connecting block (5), the heat dissipation block (6) and the protective shell (1) form a cavity structure, and the heat dissipation holes (11) are formed in the top of the cavity structure.

3. The ultrasonic neurosurgical blade of claim 1, wherein: the radiating block (6) is inserted into the inner wall of the protective shell (1).

4. The ultrasonic surgical blade of claim 1, wherein: the outer wall of the binding belt (8) is provided with a pull rope (9).

5. The ultrasonic surgical blade of claim 1, wherein: one end of the handle (3) is provided with a line (12), and the binding belt (8) is fixed on the surface of the line (12).

6. The ultrasonic surgical blade of claim 1, wherein: and the inner wall of the heat conduction ring (4) is provided with a mounting groove (13).

7. The ultrasonic surgical blade of claim 1, wherein: one end of the protective shell (1) is provided with a rear cover (2), and the rear cover (2) is in threaded connection with the protective shell (1).

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