CN217488834U

CN217488834U - High-frequency energy cutter

Info

Publication number: CN217488834U
Application number: CN202221151347.2U
Authority: CN
Inventors: 陈梦祥
Original assignee: Sichuan Jieyun Medical Technology Co ltd
Current assignee: Sichuan Jieyun Medical Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-27
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a high frequency energy cutterbar, including the cutting cutter arbor, the rifle formula grab handle, transducer and locking device, be provided with the latch segment on the cutting cutter arbor, the latch segment uses with the locking device cooperation, locking device comprises inner ring and tightening spanner, be provided with the constant head tank on the inner ring, be provided with the navigation key on the latch segment, still be provided with elastic buckle on the inner ring, be provided with the locating piece on the latch segment, locating piece and elastic buckle cooperation are used, be provided with the pawl draw-in groove in the tightening spanner, the pawl draw-in groove also uses with elastic buckle cooperation, the cutting cutter arbor passes through the latch segment and the one side of locking device connection at the rifle formula grab handle, the opposite side of rifle formula grab handle is connected with the transducer. The utility model discloses can be simpler, quick, accurate, effectual realization cutting cutter arbor is connected with the detachable of gun type grab handle, can realize cutting cutter arbor and gun type grab handle and the dismantlement separation of transducer fast, can improve medical staff's work efficiency, economical and practical.

Description

High-frequency energy cutter

Technical Field

The utility model belongs to the technical field of the high frequency energy cutterbar, concretely relates to high frequency energy cutterbar.

Background

The high-frequency energy cutter adopts high-frequency energy to treat soft tissues, cuts and coagulates blood simultaneously, can ensure minimum lateral thermal injury of the tissues, is suitable for cutting the soft tissues needing to control bleeding and minimum thermal injury, is the most popular conventional surgical instrument in minimally invasive surgery due to the excellent performance of the high-frequency energy cutter in various aspects, but due to the structural design characteristics of the high-frequency energy cutter, the high-frequency energy cutter on the market also has operation defects to be improved in various aspects, such as the following:

1. before using the product, need to carry out the effective erection between cutting knife pole subassembly and the gun type grab handle with the torque wrench accessory of extra configuration and be connected, and the torque wrench of extra configuration has accessory matching compatibility to require high, lose easily, complex operation, and high to the requirement of medical staff operation product, the training that needs is many, the easy operation inefficacy, if the size has the deviation slightly, hardly matches clinical defects such as use with the product, simultaneously, the accessory of extra increase has also to a great extent increased doctor and has suffered from a doctor's cost.

2. After the operation, because of blood that produces in the operation, various tissues such as fat or interstitial fluid can enter into the blade lumen inside of high frequency energy cutter, even get into gun type grab handle inside through the cutting knife pole subassembly, form dirt or scab dirt, in view of the structural feature of cutting knife pole subassembly, the gap is more between the cutter pole inner tube, the outer tube, and deep again little, cutting knife pole subassembly and/or gun type grab handle are difficult to carry out thorough washing and disinfection processing, consequently, after the operation is accomplished, need clean disinfection or other modes are handled to cutting knife pole subassembly and/or gun type grab handle subassembly according to the operating specification, but there is operation defects such as difficult dismantlement separation between cutting knife pole subassembly and/or the gun type grab handle that most products were equipped with or between its and the transducer.

3. In the operation process, the cutting knife pole subassembly of current market product passes through torque wrench fixed back, and torque wrench is that the product need be followed and is taken off, leads to having great clearance between cutter bar body and the gun type grab handle, and gun type grab handle front end cutter pole subassembly easily produces and rocks, under certain particular circumstance, the difficult accurate control that realizes the operation.

Based on this, a novel high frequency energy cutter is disclosed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in to above-mentioned prior art not enough, provides a high frequency energy cutterbar to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a high frequency energy cutterbar, includes cutting cutter arbor, gun type grab handle, transducer and locking device, be provided with the latch segment on the cutting cutter arbor, the latch segment uses with locking device cooperation, locking device comprises inner ring and tightening wrench, be provided with the constant head tank on the inner ring, be provided with the navigation key on the latch segment, navigation key and constant head tank cooperation are used, still be provided with elastic buckle on the inner ring, be provided with the locating piece on the latch segment, locating piece and elastic buckle cooperation are used, be provided with the pawl draw-in groove in the tightening wrench, the pawl draw-in groove also uses with elastic buckle cooperation, the cutting cutter arbor passes through latch segment and locking device and connects the one side at gun type grab handle, the opposite side of gun type grab handle is connected with the transducer.

Furthermore, be provided with pull ring, transducer constant head tank and locking device constant head tank on the rifle formula grab handle, be provided with the location pearl in the pull ring, the location pearl uses with the locating piece cooperation, the locking device constant head tank is used for accomplishing the positioning action of locking device on the rifle formula grab handle, the transducer constant head tank is used for accomplishing the positioning action of transducer on the rifle formula grab handle.

Furthermore, an inner elastic clamping ring and an outer elastic clamping ring are further arranged on the gun type grab handle, and the connection between the energy converter and the gun type grab handle is completed through the inner elastic clamping ring and the outer elastic clamping ring.

Furthermore, the cutting knife bar consists of an inner tube, an outer tube, a jaw and a jaw gasket.

Furthermore, a clamping wrench, a first control button and a second control button are further arranged on the gun-type grab handle, the first control button is used for adjusting the output energy of the high-frequency energy cutter, and the second control button is a blood stopping function switch.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a only need to pack into the locking device of rifle formula grab handle front end with the latch segment of cutting cutter arbor, after locking device and latch segment form to be connected, realize cutting cutter arbor and rifle formula grab handle effective erection joint through rotating or propelling movement rifle formula grab handle, need not to increase additionally again torque spanner, more simply, fast, accurate, effectual realization cutting cutter arbor and the detachable connection of rifle formula grab handle; meanwhile, the product structure is optimized by the arrangement of the locking device, necessary torque wrench accessories are reduced, and the economic burden of the operation of a patient is reduced to a certain extent;

2. the utility model discloses and the locking device of gun type grab handle front end setting and the cooperation of the latch segment of cutting cutter arbor have effectively eliminated the clearance of cutting cutter arbor and gun type grab handle, have solved the problem that current product operation in-process cutting cutter arbor rocked, have brought the benefit for the doctor greatly.

3. The utility model discloses a with the transducer, the gun type grab handle, the split type detachable design of cutting knife pole subassembly, operating personnel can be according to operation needs, if when cleaning and disinfecting or other processing to cutting knife pole subassembly, only need to dismantle cutting knife pole subassembly from the product take off can, if cutting knife pole subassembly and gun type grab handle all need clean and disinfect or when handling, also can realize the dismantlement separation of cutting knife pole subassembly and gun type grab handle and transducer fast, split type design homoenergetic is simple, quick change or the cleaning and disinfecting of realization gun type grab handle or cutting knife pole subassembly is handled, can high-efficient medical staff's work efficiency that improves.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a sectional view showing the inner structure of the gun-type handle of the present invention;

fig. 3 is a schematic view of the positioning groove of the locking device inside the gun-type handle of the present invention.

Description of reference numerals:

1-cutting a cutter bar; 11-an inner tube; 12-an outer tube; 13-a jaw; 14-jaw shim; 15-a locking block; 151-orientation key; 152-a positioning block; 2-gun type grab handle; 21-a clamping wrench; 22-a first control button; 23-a second control button; 24-a tab; 241-positioning beads; 25-transducer positioning slot; 26-locking device positioning groove; 27-an internal elastic collar; 28-an outer elastic collar; 3-a transducer; 4-a locking device; 41-inner ring; 411-a positioning groove; 412-elastic snap; 42-tightening the wrench; 421-pawl catch groove.

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.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a high frequency energy cutter, includes cutting cutter arbor 1, gun type grab handle 2, transducer 3 and locking device 4, cutting cutter arbor 1 comprises inner tube 11, outer tube 12, pincers jaw 13, the gasket 14 of keeping silent, the outside end of inner tube 11 is provided with pincers jaw 13 and the gasket 14 of keeping silent, the medial extremity of inner tube 11 is provided with the fixed slot, inner tube 11 sets up in outer tube 12.

Be provided with latch segment 15 on the cutting cutter arbor 1, latch segment 15 uses with the cooperation of locking device 4, and the front end at rifle formula grab handle 2 is connected to locking device 4 interference fit, locking device 4 comprises inner ring 41 and tightening wrench 42, be provided with constant head tank 411 on the inner ring 41, be provided with navigation key 151 on the latch segment 15, navigation key 151 and constant head tank 411 cooperation are used, still be provided with elastic buckle 412 on the inner ring 41, be provided with locating piece 152 on the latch segment 15, locating piece 152 and elastic buckle 412 cooperation are used, be provided with pawl draw-in groove 421 in the tightening wrench 42, pawl draw-in groove 421 also uses with elastic buckle 412 cooperation, cutting cutter arbor 1 passes through latch segment 15 and the one side at rifle formula grab handle 2 is connected to locking device 4.

The locking device 4 can also be connected to the front end of the pistol grip 2 by means of a screw or pin fit.

Be provided with pull ring 24, transducer constant head tank 25 and locking device constant head tank 26 on gun type grab handle 2, be provided with location pearl 241 in the pull ring 24, location pearl 241 uses with locating piece 152 cooperation, locking device constant head tank 26 is used for accomplishing the positioning action of locking device 4 on gun type grab handle 2, transducer constant head tank 25 is used for accomplishing the positioning action of transducer 3 on gun type grab handle 2.

The other side of the gun type grab handle 2 is connected with the energy converter 3, specifically, the gun type grab handle 2 is further provided with an inner elastic collar 27 and an outer elastic collar 28, and the energy converter 3 is connected with the gun type grab handle 2 through the inner elastic collar 27 and the outer elastic collar 28.

The connection between the transducer 3 and the gun grip 2 can also be by means of a screw or a pin.

The gun type grab handle 2 is also provided with a clamping wrench 21, a first control button 22 and a second control button 23, the first control button 22 is used for adjusting the output energy of the high-frequency energy cutter, and the second control button 23 is a blood stopping function switch.

When the cutting tool is used, the locking block 15 of the cutting tool bar 1 is only required to be arranged in the locking device 4 at the front end of the gun type grab handle 2, after the locking device 4 is connected with the locking block 15, the cutting tool bar 1 and the gun type grab handle 2 are effectively installed and connected through rotating or pushing the gun type grab handle 2, no additional torque wrench is needed, and the detachable connection of the cutting tool bar 1 and the gun type grab handle 2 is simply, quickly, accurately and effectively realized; meanwhile, the locking device 4 is arranged to optimize the product structure, reduce necessary torque wrench accessories and reduce the economic burden of the operation of the patient to a certain extent.

On the other hand, the locking device 4 that the 2 front ends of gun type grab handle set up and the cooperation of the latch segment of cutting cutter arbor 1 have effectively eliminated the clearance of cutting cutter arbor 1 with gun type grab handle 2, have solved the problem that cutting cutter arbor 1 rocked among the current product operation process, utilize going on of medical treatment.

And operating personnel can be according to the operation needs, if when carrying out cleaning and disinfection or other processings to cutting cutter arbor 1, only need with cutting cutter arbor 1 follow the product dismantle take off can, if cutting cutter arbor 1 and rifle formula grab handle 2 all need carry out cleaning and disinfection or when handling, also can realize cutting cutter arbor 1 and the dismantlement separation of rifle formula grab handle 2 and transducer 3 fast, can high-efficient medical staff's work efficiency that improves, economical and practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A high-frequency energy cutter comprises a cutting knife rod (1), a gun-type grab handle (2), an energy converter (3) and a locking device (4), and is characterized in that: the cutting knife bar (1) is provided with a locking block (15), the locking block (15) is matched with a locking device (4) for use, the locking device (4) is composed of an inner ring (41) and a tightening wrench (42), a positioning groove (411) is arranged on the inner ring (41), a positioning key (151) is arranged on the locking block (15), the positioning key (151) is matched with the positioning groove (411) for use, an elastic buckle (412) is further arranged on the inner ring (41), a positioning block (152) is arranged on the locking block (15), the positioning block (152) is matched with the elastic buckle (412) for use, a pawl clamping groove (421) is arranged in the tightening wrench (42), the pawl clamping groove (421) is also matched with the elastic buckle (412) for use, the cutting knife bar (1) is connected to one side of the gun type grab handle (2) through the locking block (15) and the locking device (4), the other side of the gun type grab handle (2) is connected with an energy converter (3).

2. The high-frequency energy cutter as claimed in claim 1, characterized in that the gun-type grip (2) is provided with a pull ring (24) and a locking device positioning groove (26), the pull ring (24) is provided with a positioning bead (241), the positioning bead (241) is used in cooperation with a positioning block (152), and the locking device positioning groove (26) is used for positioning the locking device (4) on the gun-type grip (2).

3. A high frequency energy cutter according to claim 2, characterized in that the gun-shaped handle (2) is further provided with a transducer positioning groove (25), an inner elastic collar (27) and an outer elastic collar (28), the transducer positioning groove (25) is used for positioning the transducer (3) on the gun-shaped handle (2), and the connection between the transducer (3) and the gun-shaped handle (2) is completed through the inner elastic collar (27) and the outer elastic collar (28).

4. The high-frequency energy cutter according to claim 1, characterized in that the cutting knife bar (1) is composed of an inner tube (11), an outer tube (12), a jaw (13) and a jaw gasket (14), the outer end of the inner tube (11) is provided with the jaw (13) and the jaw gasket (14), the inner end of the inner tube (11) is provided with a fixing groove, and the inner tube (11) is arranged in the outer tube (12).

5. A hf-power cutter according to claim 1 characterised in that the pistol grip (2) is also provided with a first control button (22) and a second control button (23), the first control button (22) being intended to regulate the output power of the hf-power cutter, the second control button (23) being a hemostatic switch.