CN210521056U

CN210521056U - Ultrasonic knife

Info

Publication number: CN210521056U
Application number: CN201920611135.XU
Authority: CN
Inventors: 刘亚菲
Original assignee: Changsha Ruitai Medical Technology Co ltd
Current assignee: Changsha Ruitai Medical Technology Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-05-15
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an ultrasonic knife, which comprises a knife bar, wherein the top end of the knife bar is provided with a knife head, the bottom end of the knife bar is provided with a knife holder, the bottom of the knife holder is provided with a thumb sleeve and a middle finger sleeve, the bottom of the front surface of the middle finger sleeve is provided with an abutment, the joint of the abutment and the middle finger sleeve is provided with a rotating shaft, the front surface of the middle finger sleeve is provided with a clamping seat, and the inside of the clamping seat is provided with a clamping groove matched with the abutment; through setting up the mode of taking the pole to collapsible storage at well finger sleeve surface for when the supersound sword used under some constrictive service environment, operating personnel can rotate and income draw-in groove's inside under the effect of pole of taking, avoid receiving the blockking of taking the pole and cause whole supersound sword operation obstructed problem, different operating personnel can also expand or fold and withdraw taking the pole according to the operation habit of self simultaneously, nimble selection, thereby the operating personnel of being more convenient for is to the use of supersound sword.

Description

Ultrasonic knife

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to supersound sword.

Background

With the continuous development of medical technology, the ultrasonic scalpel technology has been gradually popularized and applied to surgical treatment, the ultrasonic scalpel is a clinical surgical operation instrument and mainly utilizes the ultrasonic principle to cut human tissues like a real scalpel, the ultrasonic scalpel on the market at present generally comprises a main machine, a scalpel bar, a scalpel head, a tool apron and a transducer part, and the transducer and the tool apron are of split structures and need to be additionally installed.

Present ultrasonic knife is in the use, in order to be more convenient for operating personnel with the interlock of thumb stall and well dactylotheca, the bottom at the middle dactylotheca can be equipped with the take the pole of integral type, make operating personnel can take the little finger to push down on taking the pole, nevertheless under some constrictive service environment, can be because taking the blocking of pole, cause whole ultrasonic knife operation to be obstructed, there is certain use defect, and every operating personnel's operation custom is different, not every operating personnel can all take the little finger to operate on taking the pole, we propose an ultrasonic knife for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic scalpel, ask current ultrasonic scalpel in order to solve among the above-mentioned background art, in order to be more convenient for operating personnel with the interlock of thumb stall and well dactylotheca, can be equipped with the take lever of integral type in the bottom of well dactylotheca, make operating personnel can take the little finger to push down on the take lever, but under some constrictive service environment, can be because the blockking of take lever, cause whole ultrasonic scalpel operation to be obstructed, there is certain use defect, and every operating personnel's operation habit is different, be not every operating personnel all can take the little finger to carry out the operation problem on taking the lever.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic scalpel, includes the cutter arbor, the top of cutter arbor is provided with the tool bit, and the bottom of cutter arbor is provided with the blade holder, the bottom of blade holder is provided with thumb stall and well dactylotheca, the front surface bottom of well dactylotheca is provided with the take bar, and the take bar is provided with the pivot with the junction of well dactylotheca, the front surface of well dactylotheca is provided with the cassette, just the draw-in groove with take bar looks adaptation is seted up to the inside of cassette, the inside of draw-in groove is gone into to the rotatory card of.

Preferably, the inner walls of the thumb sleeve and the middle finger sleeve are provided with inner pads, and the inner pads are fixed on the inner walls of the thumb sleeve and the middle finger sleeve through clamping.

Preferably, the bottom end of the rotating shaft is provided with an integrated rotating block, and the rotating block is positioned on the rear surface of the middle finger sleeve.

Preferably, the surface of the rotating block is provided with an integrated limiting block, the rear surface of the middle finger sleeve is provided with an integrated limiting seat, and the limiting block is attached to one end of the limiting seat.

Preferably, the surfaces of the two sides of the lapping rod are provided with arc-shaped rubber blocks, and arc-shaped clamping grooves matched with the arc-shaped rubber blocks are symmetrically formed in the two sides of each clamping groove.

Preferably, two be equipped with the connecting strip of integral type between the arc rubber piece, and the bottom of taking the pole sets up the bar through-hole with connecting strip looks adaptation.

Preferably, the outer side surface of the inner pad is uniformly provided with four integrated umbrella-shaped convex blocks, and the inner walls of the middle finger sleeve and the thumb sleeve are respectively provided with four umbrella-shaped clamping grooves matched with the umbrella-shaped convex blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the mode of taking the pole to collapsible storage at well finger sleeve surface for when the supersound sword used under some constrictive service environment, operating personnel can rotate and income draw-in groove's inside under the effect of pole of taking, avoid receiving the blockking of taking the pole and cause whole supersound sword operation obstructed problem, different operating personnel can also expand or fold and withdraw taking the pole according to the operation habit of self simultaneously, nimble selection, thereby the operating personnel of being more convenient for is to the use of supersound sword.

2. Fill up in the inner wall setting through at thumb stall and well dactylotheca, and interior pad adopts rubber material component, make operating personnel with thumb stall and well dactylotheca cover after on the finger, can not with the inner wall direct contact of thumb stall and well dactylotheca, thereby promote the whole comfort of operating personnel when operating the supersound sword, avoid causing the uncomfortable problem of operating personnel finger because of the inner wall of thumb stall and well dactylotheca is too hard, and interior pad can be swift dismantlement change after appearing the damage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the cassette of the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the connection between the tie rod and the clamping seat of the present invention;

FIG. 4 is a schematic view of the structure of the spacing seat of the present invention;

FIG. 5 is a schematic side view of the cross-sectional structure of the connection between the arc-shaped rubber block and the connecting rod of the present invention;

FIG. 6 is a schematic view of the structure of the strip-shaped through hole of the present invention;

fig. 7 is a schematic structural view of an umbrella-shaped slot in embodiment 2 of the present invention;

fig. 8 is a schematic view of an inner pad structure according to embodiment 2 of the present invention;

in the figure: 1. a cutter head; 2. a cutter bar; 3. a tool apron; 4. a thumb sleeve; 5. an inner cushion; 6. a middle finger sleeve; 7. building a rod; 8. an arc-shaped rubber block; 9. a rotating shaft; 10. a card holder; 11. a card slot; 12. an arc-shaped clamping groove; 13. a limiting seat; 14. rotating the block; 15. a limiting block; 16. a connecting strip; 17. a strip-shaped through hole; 18. an umbrella-shaped clamping groove; 19. an umbrella-shaped projection.

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.

Example 1

Referring to fig. 1 to 6, the present invention provides a technical solution: an ultrasonic knife comprises a knife bar 2, a knife head 1 is arranged at the top end of the knife bar 2, a knife holder 3 is arranged at the bottom end of the knife holder 2, a thumb sleeve 4 and a middle finger sleeve 6 are arranged at the bottom of the knife holder 3, an attachment rod 7 is arranged at the bottom of the front surface of the middle finger sleeve 6, a rotating shaft 9 is arranged at the joint of the attachment rod 7 and the middle finger sleeve 6, a clamping seat 10 is arranged on the front surface of the middle finger sleeve 6, a clamping groove 11 matched with the attachment rod 7 is formed in the clamping seat 10, the attachment rod 7 can be clamped into the clamping groove 11 through the rotation of the rotating shaft 9, when the ultrasonic knife is used in a narrow use environment, an operator can rotate the attachment rod 7 under the action of the rotating shaft 9 and take in the clamping groove 11, the problem that the whole ultrasonic knife is blocked due to the blocking of the attachment rod 7 is avoided, different operators can flexibly select to unfold or fold the attachment rod 7 according to, thereby being more convenient for the operator to use the ultrasonic knife.

In this embodiment, preferably, the bottom end of the rotating shaft 9 is provided with an integrated rotating block 14, and the rotating block 14 is located on the rear surface of the middle finger stall 6, so that the rotating block 14 can rotate together when the connecting rod 7 rotates.

In this embodiment, preferably, the surface of rotatory piece 14 is equipped with the stopper 15 of integral type, and the rear surface of well finger sleeve 6 is provided with the spacing seat 13 of integral type, and stopper 15 laminates with the one end of spacing seat 13 mutually for take 7 rotatory to vertical state back, stopper 15 can laminate with the top of spacing seat 13, thereby avoid taking continuation of pole 7 rotatory, make operating personnel can take the little finger to carry out the pushing down on taking pole 7.

In this embodiment, it is preferred, the both sides surface of taking pole 7 all is provided with arc block rubber 8, and arc block rubber 8 is the rubber material component, and the bilateral symmetry of draw-in groove 11 offer with the arc draw-in groove 12 of 8 looks adaptations of arc block rubber for can be fixed after taking pole 7 screw in draw-in groove 11 is inside.

In this embodiment, it is preferred, be equipped with the connecting strip 16 of integral type between two arc rubber pieces 8, connecting strip 16 is the rubber material component, and take the bottom of pole 7 to set up the bar through-hole 17 with connecting strip 16 looks adaptation, make arc rubber piece 8 appear when damaged, operating personnel can lift arc rubber piece 8 off and change, also only need during follow-up installation to run through bar through-hole 17 with one of them arc rubber piece 8, and make connecting strip 16 be in bar through-hole 17 inside can fix two arc rubber pieces 8 at the both sides surface of taking pole 7 once more.

Example 2

Referring to fig. 1 to 8, the present invention provides a technical solution: an ultrasonic knife comprises a knife bar 2, a knife head 1 is arranged at the top end of the knife bar 2, a knife holder 3 is arranged at the bottom end of the knife holder 2, a thumb sleeve 4 and a middle finger sleeve 6 are arranged at the bottom of the knife holder 3, an attachment rod 7 is arranged at the bottom of the front surface of the middle finger sleeve 6, a rotating shaft 9 is arranged at the joint of the attachment rod 7 and the middle finger sleeve 6, a clamping seat 10 is arranged on the front surface of the middle finger sleeve 6, a clamping groove 11 matched with the attachment rod 7 is formed in the clamping seat 10, the attachment rod 7 can be clamped into the clamping groove 11 through the rotation of the rotating shaft 9, when the ultrasonic knife is used in a narrow use environment, an operator can rotate the attachment rod 7 under the action of the rotating shaft 9 and take in the clamping groove 11, the problem that the whole ultrasonic knife is blocked due to the blocking of the attachment rod 7 is avoided, different operators can flexibly select to unfold or fold the attachment rod 7 according to, thereby being more convenient for the operator to use the ultrasonic knife.

In this embodiment, it is preferred, the inner wall of thumb stall 4 and well dactylotheca 6 all is provided with interior pad 5, interior pad 5 is the rubber material component, and interior pad 5 is fixed at the inner wall of thumb stall 4 and well dactylotheca 6 through the block, make operating personnel with thumb stall 4 and well dactylotheca 6 cover back on the finger, can not with the inner wall direct contact of thumb stall 4 and well dactylotheca 6, thereby promote the whole comfort of operating personnel when operating the supersound sword, avoid causing the unwell problem of operating personnel finger because of the inner wall of thumb stall 4 and well dactylotheca 6 is too hard.

In this embodiment, preferably, four integrated umbrella-shaped protrusions 19 are uniformly disposed on the outer surface of the inner pad 5, the umbrella-shaped protrusions 19 are made of rubber, and four umbrella-shaped slots 18 matched with the umbrella-shaped protrusions 19 are disposed on the inner walls of the middle finger sleeve 6 and the thumb sleeve 4, so that the inner pad 5 is convenient to replace.

The utility model discloses a theory of operation and use flow: when the ultrasonic scalpel is used, the transducer is fixed at one end of the tool apron 3, the tool apron 3 is connected with a host, and then the thumb sleeve 4 and the middle finger sleeve 6 are respectively sleeved on the thumb and the middle finger, so that an operator can bite or open the tool bit 1 by pressing down the middle finger and the thumb, and the operation is performed by the ultrasonic scalpel;

by arranging the lapping rod 7 to be foldable and contained on the surface of the middle finger sleeve 6, when the ultrasonic scalpel is used in some narrow use environments, an operator can rotate the lapping rod 7 under the action of the rotating shaft 9 and take the lapping rod 7 into the inside of the clamping groove 11, the problem that the whole ultrasonic scalpel is blocked by the lapping rod 7 to cause the operation of the ultrasonic scalpel to be blocked is avoided, meanwhile, different operators can flexibly select the lapping rod 7 to be unfolded or folded and retracted according to own operation habits, so that the ultrasonic scalpel is more convenient to use by the operator, when the lapping rod 7 needs to be folded and retracted, the lapping rod 7 only needs to be rotated clockwise by one hundred twenty degrees under the action of the rotating shaft 9, the end part of the lapping rod 7 enters the inside of the clamping groove 11, the arc-shaped rubber block 8 is extruded and clamped into the inside of the arc-shaped clamping groove 12, the end part of the lapping rod 7 can be fixed in the clamping groove 11, and the lapping rod, when the rotating shaft 9 rotates, the rotating block 14 can drive the limiting block 15 to rotate together, when the end part of the lapping rod 7 is screwed into the clamping groove 11, the limiting block 15 can be attached to the top end of the limiting seat 13, when an operator needs to unfold the lapping rod 7 again for use, the end part of the lapping rod 7 only needs to be screwed out from the inside of the clamping groove 11 in an anticlockwise mode under the action of the rotating shaft 9, the arc-shaped rubber block 8 can be extruded and moved out from the inside of the arc-shaped clamping groove 12 when the lapping rod 7 is screwed out, the lapping rod 7 can be unfolded smoothly, after the lapping rod 7 rotates anticlockwise by one hundred twenty degrees, the lapping rod 7 can be in a vertical state, the limiting block 15 can be attached to the bottom end of the limiting seat 13, the lapping rod 7 cannot rotate excessively, at the moment, the operator can lap a little finger on the lapping rod 7, and the finger stall 6 is pressed down;

pad 5 in inner wall through at thumb stall 4 and well dactylotheca 6 sets up, and interior pad 5 adopts the rubber material component, make operating personnel with thumb stall 4 and well dactylotheca 6 cover on the finger after, can not lead to the fact the uncomfortable problem of operating personnel finger with the inner wall direct contact of thumb stall 4 and well dactylotheca 6, thereby promote the whole comfort of operating personnel when operating the supersound sword, avoid causing the uncomfortable problem of operating personnel finger because of the inner wall of thumb stall 4 and well dactylotheca 6 is too hard, and interior pad 5 dismantlement that can be swift changes after the damage appears, when interior pad 5 needs to be changed, only need drag towards one side with interior pad 5 power, make umbelliform lug 19 receive the extrusion and from umbelliform draw-groove 18 inside by dragging, can easily lift interior pad 5 off and change, also only need during the follow-up installation with the inside of the extrusion umbelliform lug 19 power umbelliform draw-in umbelli.

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. The utility model provides an ultrasonic scalpel, includes cutter arbor (2), the top of cutter arbor (2) is provided with tool bit (1), and the bottom of cutter arbor (2) is provided with blade holder (3), the bottom of blade holder (3) is provided with thumb stall (4) and well dactylotheca (6), its characterized in that: the utility model discloses a finger stall is characterized in that the front surface bottom of well dactylotheca (6) is provided with takes pole (7), and the junction of taking pole (7) and well dactylotheca (6) is provided with pivot (9), the front surface of well dactylotheca (6) is provided with cassette (10), just draw-in groove (11) with taking pole (7) looks adaptation are seted up to the inside of cassette (10), the inside of draw-in groove (11) is gone into to the rotatory card of taking pole (7) accessible pivot (9).

2. The ultrasonic blade of claim 1, wherein: the inner wall of the thumb sleeve (4) and the middle finger sleeve (6) is provided with an inner pad (5), and the inner pad (5) is fixed on the inner wall of the thumb sleeve (4) and the middle finger sleeve (6) through clamping.

3. The ultrasonic blade of claim 1, wherein: the bottom end of the rotating shaft (9) is provided with an integrated rotating block (14), and the rotating block (14) is positioned on the rear surface of the middle finger sleeve (6).

4. An ultrasonic blade in accordance with claim 3, wherein: the surface of the rotating block (14) is provided with an integrated limiting block (15), the rear surface of the middle finger stall (6) is provided with an integrated limiting seat (13), and the limiting block (15) is attached to one end of the limiting seat (13).

5. The ultrasonic blade of claim 1, wherein: arc-shaped rubber blocks (8) are arranged on the surfaces of the two sides of the lapping rod (7), and arc-shaped clamping grooves (12) matched with the arc-shaped rubber blocks (8) are symmetrically formed in the two sides of the clamping grooves (11).

6. An ultrasonic blade in accordance with claim 5, wherein: two be equipped with connecting strip (16) of integral type between arc rubber block (8), and take the bar through-hole (17) of the bottom of pole (7) and seted up with connecting strip (16) looks adaptation.

7. An ultrasonic blade in accordance with claim 2, wherein: the outer side surface of the inner pad (5) is uniformly provided with four integrated umbrella-shaped convex blocks (19), and the inner walls of the middle finger sleeve (6) and the thumb sleeve (4) are respectively provided with four umbrella-shaped clamping grooves (18) matched with the umbrella-shaped convex blocks (19).