CN213821696U

CN213821696U - Thyroid surgery electrotome

Info

Publication number: CN213821696U
Application number: CN202022722437.XU
Authority: CN
Inventors: 卢江昆; 吴鸣
Original assignee: Shanghai Jinshan Tinglin Hospital
Current assignee: Shanghai Jinshan Tinglin Hospital
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-30
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a thyroid surgery electrotome, including first shell and fixing device, the second shell is installed to the bottom of first shell, and the outer wall of first shell and second shell all installs the insulating layer respectively, anti-skidding line is all installed respectively to one side of first shell and second shell outer wall, first button is installed at the top of first shell, and the first shell top is close to one side of first button and installs the second button, shell installation piece is all installed respectively to the both sides of first shell bottom, and the bottom of shell installation piece installs the fixture block, fixing device all installs in the inside of second shell both sides respectively. This thyroid surgery electrotome passes through stopper and spacing groove, rotates the handle of a knife, makes the stopper break away from the inside of spacing groove, outwards draws the handle of a knife again, makes the electrode mounting piece break away from the inside of electrode mounting groove, takes out the handle of a knife, is convenient for change the tool bit of handle of a knife one end, easy operation reduces the tool changing time.

Description

Thyroid surgery electrotome

Technical Field

The utility model relates to the technical field of medical equipment, specifically a thyroid surgery electrotome.

Background

The medical instrument refers to an instrument, equipment, an appliance, an in-vitro diagnostic reagent, a calibrator, a material and other similar or related articles which are directly or indirectly used for a human body, and in the process of removing the thyroid gland of the human body, a surgical electrotome is needed, and the electrotome refers to an electrosurgical instrument which replaces a mechanical scalpel to cut tissues.

The blade of traditional thyroid surgery electrotome cutting knife is mostly disposable when using, and traditional thyroid surgery electrotome is not convenient for change the cutter body, if the tool bit takes place the skew when using, can influence the operation effect, and is not convenient for dismantle the cutter shell, can bring inconvenience for the maintenance of electrotome, consequently, technical personnel in the field provide a thyroid surgery electricity to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thyroid surgery electrotome to the problem of being not convenient for change the cutter body and not being convenient for electrotome maintenance that proposes among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a thyroid surgery electrotome comprises a first shell and a fixing device, wherein a second shell is installed at the bottom of the first shell, insulating layers are respectively installed on the outer walls of the first shell and the second shell, anti-skid grains are respectively installed on one sides of the outer walls of the first shell and the second shell, a first button is installed at the top of the first shell, a second button is installed on one side, close to the first button, of the top of the first shell, shell installation blocks are respectively installed on two sides of the bottom of the first shell, clamping blocks are installed at the bottom of the shell installation blocks, the fixing device is respectively installed inside two sides of the second shell, a circuit board is installed inside the first shell, close to the bottom of the first button, an electrode installation groove is installed on one side of the circuit board, an electrode installation block is installed inside the electrode installation groove, a handle is installed on one side of the electrode installation block, and a limiting block is respectively arranged on one side of the top of the knife handle and one side of the bottom of the knife handle, a knife head is arranged at one end of the limiting block, and a limiting groove is respectively arranged on the top end of the interior of the first shell and the bottom end of the interior of the second shell.

Preferably, fixing device includes shell mounting groove, cell body, spout, spring, draw-in groove and slider, the shell mounting groove is all seted up in the inside of second shell both sides respectively, and the bottom of shell mounting groove has seted up the cell body to the spout has all been seted up respectively to the inside both sides of cell body, the internally mounted of cell body has the spring, and the top of spring installs the draw-in groove, and the slider is all installed respectively to the bottom of draw-in groove both sides.

Preferably, the first housing forms a clamping structure with the second housing through the housing mounting block and the housing mounting groove, and the housing mounting blocks are distributed at equal intervals along a horizontal center line of the bottom of the first housing.

Preferably, the clamping groove and the groove body form a sliding structure through the sliding block and the sliding groove, and the sliding blocks are symmetrically distributed around the vertical center line of the clamping groove.

Preferably, the outer side of the bottom of the clamping block is attached to the inner side of the clamping groove, and the longitudinal section of the clamping groove is U-shaped.

Preferably, the tool holder and the circuit board form a clamping structure through the electrode mounting block and the electrode mounting groove, and the longitudinal section of the electrode mounting groove is in a C shape.

Preferably, the handle of a knife passes through stopper and spacing groove and constitutes detachable construction with first shell, and the external diameter of stopper is less than the internal diameter of spacing groove to the stopper is the symmetric distribution about the horizontal central line of handle of a knife.

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

1. the thyroid surgery electrotome rotates the cutter handle through the limiting block and the limiting groove to enable the limiting block to be separated from the inside of the limiting groove, then the cutter handle is pulled outwards to enable the electrode mounting block to be separated from the inside of the electrode mounting groove, the cutter handle is taken out, a cutter head at one end of the cutter handle is convenient to replace, the operation is simple, and the cutter changing time is reduced;

2. this thyroid surgery electrotome passes through fixing device, when needs maintain the electrotome, upwards pulls out first shell, makes shell installation piece upward movement, drives the fixture block and keeps away from the draw-in groove, cooperates spout and slider simultaneously, outwards pops out the draw-in groove under the effect of spring, makes shell installation piece break away from inside the shell mounting groove to open first shell and second shell, be convenient for maintain the electrotome.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. an insulating layer; 4. anti-skid lines; 5. a first button; 6. a second button; 7. a housing mounting block; 8. a clamping block; 9. a fixing device; 901. a housing mounting groove; 902. a trough body; 903. a chute; 904. a spring; 905. a card slot; 906. a slider; 10. a circuit board; 11. an electrode mounting groove; 12. an electrode mounting block; 13. a knife handle; 14. a limiting block; 15. a cutter head; 16. A limiting 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.

Referring to fig. 1-4, the present invention provides a technical solution: an electrotome for thyroid operation comprises a first shell 1, a second shell 2, an insulating layer 3, anti-skid grains 4, a first button 5, a second button 6, a shell mounting block 7, a clamping block 8, a fixing device 9, a shell mounting groove 901, a groove body 902, a sliding groove 903, a spring 904, a clamping groove 905, a sliding block 906, a circuit board 10, an electrode mounting groove 11, an electrode mounting block 12, a knife handle 13, a limiting block 14, a knife head 15 and a limiting groove 16, wherein the second shell 2 is mounted at the bottom of the first shell 1, the insulating layer 3 is respectively mounted on the outer walls of the first shell 1 and the second shell 2, the anti-skid grains 4 are respectively mounted on one sides of the outer walls of the first shell 1 and the second shell 2, the first button 5 is mounted at the top of the first shell 1, the second button 6 is mounted on one side of the top of the first shell 1 close to the first button 5, the shell mounting blocks 7 are respectively mounted on two sides of the bottom of the first shell 1, and fixture block 8 is installed to the bottom of shell installation piece 7, fixing device 9 all installs in the inside of second shell 2 both sides respectively, circuit board 10 is installed near the bottom of first button 5 in the inside of first shell 1, and electrode mounting groove 11 is installed to one side of circuit board 10, and the internally mounted of electrode mounting groove 11 has electrode installation piece 12, handle of a knife 13 is installed to one side of electrode installation piece 12, and stopper 14 is all installed respectively to one side at handle of a knife 13 top and one side of bottom, tool bit 15 is installed to the one end of stopper 14, spacing groove 16 is all installed respectively to the inside top of first shell 1 and the inside bottom of second shell 2.

The fixing device 9 comprises a housing mounting groove 901, a groove body 902, a sliding groove 903, a spring 904, a clamping groove 905 and a sliding block 906, wherein the housing mounting groove 901 is respectively arranged inside two sides of the second housing 2, the bottom of the housing mounting groove 901 is provided with the groove body 902, two sides inside the groove body 902 are respectively provided with the sliding groove 903, the spring 904 is arranged inside the groove body 902, the clamping groove 905 is arranged at the top end of the spring 904, the sliding block 906 is respectively arranged at the bottom of two sides of the clamping groove 905, the first housing 1 and the second housing 2 form a clamping structure through a housing mounting block 7 and the housing mounting groove 901, the housing mounting blocks 7 are distributed at equal intervals along the horizontal center line of the bottom of the first housing 1, the clamping groove 905 and the groove body 902 form a sliding structure through the sliding block 906 and the sliding groove 903, the sliding blocks 906 are symmetrically distributed about the vertical center line of the clamping groove 905, the outer side of the bottom of the clamping block 8 is attached to the inner side of the clamping groove 905, and the longitudinal section of draw-in groove 905 is "U" shape, through this setting, when needs maintain the electrotome, upwards pull out first shell 1, make shell installation piece 7 upward movement, drive fixture block 8 and keep away from draw-in groove 905, cooperation spout 903 and slider 906 simultaneously, outwards pop out draw-in groove 905 under the effect of spring 904, make shell installation piece 7 break away from shell mounting groove 901 is inside, thereby open first shell 1 and second shell 2, be convenient for maintain the electrotome.

The tool shank 13 and the circuit board 10 form a clamping structure through the electrode mounting block 12 and the electrode mounting groove 11, the longitudinal section of the electrode mounting groove 11 is C-shaped, and the tool shank 13 and the circuit board 10 are conveniently communicated through the arrangement under the matching of the electrode mounting groove 11 and the electrode mounting block 12.

Handle of a knife 13 passes through stopper 14 and spacing groove 16 and first shell 1 constitution detachable construction, and the external diameter of stopper 14 is less than the internal diameter of spacing groove 16, and stopper 14 is the symmetric distribution about the horizontal central line of handle of a knife 13, through this setting, when needs are changed tool bit 15, rotate handle of a knife 13, make stopper 14 break away from the inside of spacing groove 16, outwards pull handle of a knife 13 again, make electrode installation piece 12 break away from the inside of electrode mounting groove 11, take out handle of a knife 13, be convenient for change tool bit 15 to handle of a knife 13 one end, and is simple in operation, reduce tool changing time.

The working principle is as follows: the thyroid surgery electrotome has the use flow that firstly, the electrotome is taken to a required place, the power supply is connected through a cable and a plug, the first shell 1 and the second shell 2 are held by hands, one end of the antiskid thread 4 is arranged at the outer side of the first shell, the antiskid thread is arranged at the outer side of the second shell, the electrotome can be used, when the cutter head 15 needs to be replaced, the cutter handle 13 is rotated, the limiting block 14 is separated from the inner part of the limiting groove 16, the cutter handle 13 is pulled outwards, the electrode mounting block 12 is separated from the inner part of the electrode mounting groove 11, the cutter handle 13 is taken out, the cutter head 15 at one end of the cutter handle 13 is convenient to replace, the operation is simple, the cutter changing time is reduced, the mounting steps of the cutter head 15 are reduced, and the directions of the cutter handle 13, the electrode mounting block 12, the electrode mounting groove 11, the limiting block 14 and the limiting groove 16 are opposite to the operation directions;

next, when needs maintain the electrotome, upwards pull out first shell 1, make shell installation piece 7 upward movement, drive fixture block 8 and keep away from draw-in groove 905, cooperate spout 903 and slider 906 simultaneously, outwards pop out draw-in groove 905 under the effect of spring 904, make shell installation piece 7 break away from inside shell mounting groove 901 to open first shell 1 and second shell 2, be convenient for maintain the electrotome.

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 thyroid surgery electrotome, includes first shell (1) and fixing device (9), its characterized in that: the anti-skid circuit board is characterized in that a second shell (2) is installed at the bottom of the first shell (1), insulating layers (3) are respectively installed on the outer walls of the first shell (1) and the second shell (2), anti-skid grains (4) are respectively installed on one sides of the outer walls of the first shell (1) and the second shell (2), a first button (5) is installed at the top of the first shell (1), a second button (6) is installed on one side, close to the first button (5), of the top of the first shell (1), shell installation blocks (7) are respectively installed on two sides of the bottom of the first shell (1), clamping blocks (8) are installed at the bottoms of the shell installation blocks (7), fixing devices (9) are respectively installed inside two sides of the second shell (2), a circuit board (10) is installed on the bottom, close to the first button (5), of the inside of the first shell (1), and electrode mounting groove (11) are installed to one side of circuit board (10) to the internally mounted of electrode mounting groove (11) has electrode installation piece (12), handle of a knife (13) is installed to one side of electrode installation piece (12), and one side at handle of a knife (13) top and one side of bottom all install stopper (14) respectively, tool bit (15) are installed to the one end of stopper (14), spacing groove (16) are all installed respectively to the inside top of first shell (1) and the inside bottom of second shell (2).

2. The electric thyroid surgery knife according to claim 1, wherein: fixing device (9) are including shell mounting groove (901), cell body (902), spout (903), spring (904), draw-in groove (905) and slider (906), shell mounting groove (901) all seted up respectively in the inside of second shell (2) both sides, and the bottom of shell mounting groove (901) has seted up cell body (902) to spout (903) have all been seted up respectively to the inside both sides of cell body (902), the internally mounted of cell body (902) has spring (904), and the top of spring (904) installs draw-in groove (905) to slider (906) are all installed respectively to the bottom of draw-in groove (905) both sides.

3. The electric thyroid surgery knife according to claim 2, wherein: the first shell (1) and the second shell (2) form a clamping structure through a shell mounting block (7) and a shell mounting groove (901), and the shell mounting blocks (7) are distributed at equal intervals along the horizontal center line of the bottom of the first shell (1).

4. The electric thyroid surgery knife according to claim 2, wherein: the clamping groove (905) and the groove body (902) form a sliding structure through the sliding block (906) and the sliding groove (903), and the sliding block (906) is symmetrically distributed relative to the vertical center line of the clamping groove (905).

5. The electric thyroid surgery knife according to claim 2, wherein: the outer side of the bottom of the clamping block (8) is attached to the inner side of the clamping groove (905), and the longitudinal section of the clamping groove (905) is U-shaped.

6. The electric thyroid surgery knife according to claim 1, wherein: the tool handle (13) and the circuit board (10) form a clamping structure through the electrode mounting block (12) and the electrode mounting groove (11), and the longitudinal section of the electrode mounting groove (11) is C-shaped.

7. The electric thyroid surgery knife according to claim 1, wherein: the knife handle (13) and the first shell (1) form a detachable structure through the limiting block (14) and the limiting groove (16), the outer diameter of the limiting block (14) is smaller than the inner diameter of the limiting groove (16), and the limiting block (14) is symmetrically distributed about the horizontal center line of the knife handle (13).