CN217611375U - Output power adjustable electricity congeals sword - Google Patents

Abstract

The utility model discloses an output adjustable electricity congeals sword, including electricity congeals the tool bit and handheld portion, handheld portion includes the shell body and connects the base, the shell body is hollow tubular structure, the shell body top is detachable connection with the electricity congeals the tool bit, it is detachable connection with the shell body bottom to connect the base, the inside axle center position of shell body is provided with the power chamber, be provided with positive pole coupling mechanism and negative pole coupling mechanism on the power chamber, 2 press the hole on the shell body have been seted up symmetrically, it is provided with first press the button and the second press the button to correspond on 2 press the hole, first press the button and be used for controlling positive pole coupling mechanism and electricity and congeal the tool bit electricity and be connected, the second is pressed control button and is used for controlling negative pole coupling mechanism and electricity and congeals the tool bit electricity and be connected, the utility model discloses can realize the switched output of big or small power, realize different demands of different scenes to different output, improve the performance of electricity congeals sword greatly.

Description

Output power adjustable electricity congeals sword

Technical Field

The utility model relates to an electricity congeals sword technical field specifically is an output adjustable electricity congeals sword.

Background

The disposable portable electrocoagulation knife has the advantages that the evaluation factors needed by doctors are few, the operation does not affect patients with pacemakers and defibrillators, the human body does not need to be connected with a circuit, the risk of burning injury is eliminated without leakage current, and the electrotome host is not needed, so that the disposable portable electrocoagulation knife is widely popularized. However, the conventional electrocoagulation knife can only support fixed output power, and cannot support multi-power conversion in use, so that the practicability of the electrocoagulation knife is reduced to a certain extent, and meanwhile, the portable electrocoagulation knife is relatively complex in electric control, high in manufacturing cost and not beneficial to large-scale popularization and use.

Disclosure of Invention

An object of the utility model is to provide an output adjustable electricity congeals sword to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an output adjustable electricity congeals sword, including electricity congeals tool bit and handheld portion, handheld portion includes the shell body and connects the base, the shell body is hollow tubular structure, shell body top and electricity congeals the tool bit and is detachable connection, it is detachable connection with the shell body bottom to connect the base, the inside axle center position of shell body is provided with the power chamber, be provided with positive pole coupling mechanism and negative pole coupling mechanism on the power chamber, 2 press the hole to have been seted up to the symmetry on the shell body, 2 press to correspond on the hole and be provided with first press the button and the button is pressed to the second, first press the button and be used for controlling positive pole coupling mechanism and electricity to congeal the tool bit and be connected, the control button is pressed to the second and is used for controlling negative pole coupling mechanism and electricity to congeal the tool bit and be connected.

Preferably, the electric coagulation tool bit includes the tool bit seat, the top of tool bit seat is provided with the curve tool bit, install on connecting the casing the bottom of tool bit seat, it is hollow round platform form design to connect the casing, the terminal surface external diameter of connecting casing and tool bit seat and being connected is greater than the terminal surface external diameter of keeping away from the tool bit seat, and seted up a plurality of water droplet groove and a plurality of spacing groove on the lateral wall of connecting the casing, water droplet groove and spacing groove interval set up, it is provided with spacing to correspond on the inner wall on shell body top, it installs on handheld portion through spacing groove and spacing cooperation detachable to connect the casing.

Preferably, the number of the water droplet grooves is 4, the 4 water droplet grooves are circumferentially and uniformly distributed on the side wall of the connecting shell, the number of the limiting grooves is 2, and the 2 limiting grooves are respectively and symmetrically arranged on the side wall of the connecting shell.

Preferably, the first press button comprises a press plate and a pushing block, the pushing block is arranged in the press hole, the press plate is mounted at the top end of the pushing block, a clamping plate is arranged on the inner wall of the press hole, a clamping groove is correspondingly formed in the side wall of the pushing block, and the second press button is the same as the first press button in structure.

Preferably, the cathode connection mechanism includes the cathode conducting strip, connect conducting strip and cathode pad, the cathode pad sets up on connecting the base, it is the annular design of laminating shell body profile to connect the conducting strip, and connect the inside casing that the conducting strip set up in the casing bottom, and the one end of connecting the conducting strip stretches out the casing and is connected with the cathode pad, the other end of connecting the conducting strip is connected with the one end of cathode conducting strip, the other end of cathode conducting strip is fixed on the inner wall of casing through first spacing spring, be provided with connecting terminal on the cathode conducting strip, impel the piece and control connecting terminal and cathode terminal's electricity to be connected through pressing the cathode conducting strip.

Preferably, a base inner groove is formed in the connecting base, a cathode gasket is arranged in the base inner groove, the cathode gasket is connected with the bottom surface of the base inner groove through a first buffer spring, a current-conducting plate is arranged on the cathode gasket, the current-conducting plate is connected with the cathode gasket through a second buffer spring, the cathode gasket is in a circular design of the inner contour of the base inner groove in a fit mode, rectangular gaskets symmetrically arranged are arranged on the circular contour of the cathode gasket, an annular connecting hole is formed in the position, corresponding to the connecting conducting plate, of the connecting base, a connecting cavity is formed in the connecting hole, and the rectangular gaskets are electrically connected with the connecting conducting plate inside the connecting cavity.

Preferably, the anode connecting mechanism comprises an anode conducting strip and an anode gasket, the anode gasket is arranged at the top end of the power supply cavity, two ends of the anode conducting strip are fixed on the inner wall of the outer shell through a second limiting spring and a third limiting spring respectively, a first branch conducting strip and a second branch conducting strip are arranged on the anode conducting strip, the tail end of the first branch conducting strip is covered with an insulating layer, and the upper end face of the tail end of the second branch conducting strip is provided with the insulating layer.

Preferably, the power cavity is provided with electric holes corresponding to the first branch conducting strip and the second branch conducting strip respectively, the anode conducting strip is further provided with a connecting terminal, and the propelling block controls the electric connection of the connecting terminal and the anode terminal and the electric connection of the second branch conducting strip and the battery respectively by pressing the anode conducting strip.

Preferably, the pressing plate is provided with anti-slip lines for increasing friction force.

Preferably, the outer diameter of the end face of the connecting shell connected with the cutter head seat is not smaller than the inner diameter of the outer shell.

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

the utility model discloses a button control circuit intercommunication is pressed to the second and then the electric coagulation sword that realizes big output uses, and the electric coagulation sword that realizes little output through pressing first, second simultaneously and pressing the button uses, realizes the switching formula output of big or small power simultaneously, can realize different scenes to the different demands of different output, improves the performance of electric coagulation sword greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a tool bit according to an embodiment of the present invention;

FIG. 3 is a front view of a tool bit according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a hand-held portion according to an embodiment of the present invention;

in the figure: 1. an electrocoagulation cutter head; 101. a curved cutter head; 102. a tool bit seat; 103. connecting the shell; 104. a water drop tank; 105. a limiting groove; 106. an anode terminal; 107. a cathode terminal; 2. a hand-held portion; 200. an outer housing; 201. a first push button; 202. a second push button; 203. connecting a base; 204. a pressing plate; 205. a propulsion block; 206. pressing the hole; 207. a clamping plate; 208. a clamping groove; 209. a limiting strip; 210. a power supply cavity; 211. connecting the conducting strips; 212. a cathode conductive sheet; 213. an anode gasket; 214. an anode conducting strip; 215. a connection terminal; 216. a first limit spring; 217. an internal thread; 218. an external thread; 219. a connecting cavity; 220. an inner groove of the base; 221. connecting holes; 222. a cathode pad; 2221. a rectangular spacer; 223. a conductive plate; 224. a first buffer spring; 225. a second buffer spring; 226. a second limit spring; 227. a third limit spring; 228. a first branch conductive sheet; 229. a second branch conductive sheet; 230. an insulating layer; 3. a battery.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an output adjustable electricity congeals sword, including electricity congeals tool bit 1 and handheld portion 2, handheld portion 2 includes shell body 200 and connection base 203, shell body 200 is hollow tubular structure, shell body 200 top and electricity congeals tool bit 1 and is detachable connection, it is detachable connection to connect base 203 and shell body 200 bottom, the inside axle center position of shell body 200 is provided with power supply chamber 210, be provided with positive pole coupling mechanism and cathode coupling mechanism on the power supply chamber 210, 2 press the hole 206 have been seted up to the symmetry on the shell body 200, it is provided with first press button 201 and second press button 202 to correspond on 2 press the hole 206, first press button 201 is used for controlling positive pole coupling mechanism and electricity to congeal tool bit 1 and be connected, the second is pressed control button and is used for controlling cathode coupling mechanism and electricity to congeal tool bit 1 and be connected.

As a preferred embodiment of the utility model, electrocoagulation cutter head 1 includes cutter head seat 102, the top of cutter head seat 102 is provided with curved cutter head 101, install on connecting casing 103 bottom of cutter head seat 102, it is hollow round platform form design to connect casing 103, the terminal surface external diameter of connecting casing 103 and being connected with cutter head seat 102 is greater than the terminal surface external diameter of keeping away from cutter head seat 102, and connect and seted up a plurality of water droplet groove 104 and a plurality of spacing groove 105 on casing 103's the lateral wall, water droplet groove 104 and spacing groove 105 interval set up, it is provided with spacing 209 to correspond on the inner wall on shell body 200 top, it is detachable to install on handheld portion 2 with spacing cooperation of spacing 209 to connect casing 103.

As a preferred embodiment of the present invention, the number of the water drop grooves 104 is 4, and the 4 water drop grooves 104 are disposed on the sidewall of the connecting housing 103 in a uniform manner, the number of the limiting grooves 105 is 2, and the 2 limiting grooves 105 are symmetrically disposed on the sidewall of the connecting housing 103.

As a preferred embodiment of the present invention, the first press button 201 includes a press plate 204 and a push block 205, the push block 205 is disposed in the press hole 206, the press plate 204 is installed on the top end of the push block 205, an engaging plate 207 is disposed on the inner wall of the press hole 206, an engaging groove 208 is correspondingly disposed on the sidewall of the push block 205, and the second press button 202 has the same structure as the first press button 201.

As a preferred embodiment of the present invention, the cathode connection mechanism includes the cathode conductive sheet 212, connect the conductive sheet 211 and the cathode gasket 222, the cathode gasket 222 is disposed on the connection base 203, the connection conductive sheet 211 is designed as the ring shape of the outline of the outer casing 200, and connect the conductive sheet 211 to be disposed inside the casing of the bottom end of the outer casing 200, and the one end of the connection conductive sheet 211 stretches out the outer casing 200 to be connected with the cathode gasket 222, the other end of the connection conductive sheet 211 is connected with the one end of the cathode conductive sheet 212, the other end of the cathode conductive sheet 212 is fixed on the inner wall of the outer casing 200 through the first limit spring 216, the cathode conductive sheet 212 is provided with the connection terminal 215, the propelling block 205 is connected with the electrical connection of the cathode terminal 107 through pressing the cathode conductive sheet 212 control connection terminal 215.

As a preferred embodiment of the present invention, connect inside base inside groove 220 that is provided with of base 203, inside cathode pad 222 that is provided with of base inside groove 220, cathode pad 222 is connected with base inside groove 220's underrun first buffer spring 224, be provided with conducting plate 223 on cathode pad 222, be connected through second buffer spring 225 between conducting plate 223 and the cathode pad 222, cathode pad 222 is the circular design of laminating base inside groove 220 inner profile, and be provided with the rectangle gasket 2221 that the symmetry set up on cathode pad 222's the circular profile, connect the position that base 203 corresponds connection conducting strip 211 and seted up annular connecting hole 221, connecting hole 221 has seted up inside connection chamber 219, rectangle gasket 2221 and connection conducting strip 211 realize the electricity to be connected chamber 219 inside.

As a preferred embodiment of the present invention, the anode connection mechanism includes an anode conductive sheet 214 and an anode gasket 213, the anode gasket 213 is disposed on the top end of the power supply chamber 210, the two ends of the anode conductive sheet 214 are fixed on the inner wall of the outer casing 200 through a second limiting spring 226 and a third limiting spring 227 respectively, the anode conductive sheet 214 is provided with a first branch conductive sheet 228 and a second branch conductive sheet 229, the end of the first branch conductive sheet 228 is covered with an insulating layer 230, and the upper end surface of the end of the second branch conductive sheet 229 is provided with the insulating layer 230.

As a preferred embodiment of the present invention, the power supply cavity 210 has electric holes opened at positions corresponding to the first branch conducting strip 228 and the second branch conducting strip 229, the anode conducting strip 214 is further provided with the connecting terminal 215, the propelling block 205 controls the electric connection between the connecting terminal 215 and the anode terminal 106, and the electric connection between the second branch conducting strip 229 and the battery 3 by pressing the anode conducting strip 214.

As a preferred embodiment of the present invention, the pressing plate 204 is provided with anti-slip lines for increasing friction force.

As a preferred embodiment of the present invention, the outer diameter of the end surface of the connecting housing 103 connected to the tool bit holder 102 is not smaller than the inner diameter of the outer housing 200.

The utility model discloses a theory of operation does: connect casing 103 to be the design of the radius platform of tilting, simultaneously the design of water droplet groove 104 can be so that connect casing 103 possesses certain elasticity, can the handheld portion 2 of most small size differences of adaptation, when inserting electrocoagulation tool bit 1 handheld portion 2, stretch into with the help of spacing groove 105 and spacing 209 cooperation, can furthest with electrocoagulation tool bit 1 imbed inside shell body 200, possess apparent anti-loosening effect, and simultaneously, because spacing groove 105 and spacing 209 can dismantle the characteristics, can realize the purpose of dismantling used repeatedly of electrocoagulation tool bit 1 and handheld portion 2.

In addition, 2 batteries 3 can be placed in the power supply cavity 210, the anode gasket 213 at the top end of the power supply cavity 210 is used for abutting against the anodes of the batteries 3 and is connected with the anode terminal 106 of the electrocoagulation head 1, and it should be noted that when the electrocoagulation head 1 is installed in the outer shell 200, the longer anode terminal 106 can directly abut against the anode gasket 213 to directly realize the electrical connection of the anodes, and the input power when the circuit is connected is the input power of 2 batteries 3, which is considered as high-power input; when the input power needs to be adjusted and the input is switched to the single cell 3, the first control button is pressed, the anode conducting strip 214 is pressed by the pushing block 205, the connecting terminal 215 contacts the anode terminal 106 of the electrocoagulation tool bit 1, the first branch conducting strip 228 and the second branch conducting strip 229 respectively penetrate through the conducting holes to enter the power supply cavity 210, the first branch conducting strip 228 is inserted between the anode gasket 213 and the anode of the first cell 3, the electric connection between the cell 3 and the anode gasket 213 is cut off due to the design of the insulating layer 230, the second branch conducting strip 229 is inserted between the cathode of the first cell 3 and the anode of the second cell 3, the loop between the second cell 3 and the anode conducting strip 214 is directly conducted, and the short circuit can be prevented due to the design of the insulating layer 230 on the upper end face of the tail end of the second branch conducting strip 229. Therefore, by pressing the first pressing button 201, the pushing block 205 pushes the anode conductive sheet 214 to further separate the first battery 3, the single battery 3 input directly communicated with the second battery 3 is considered as low-power input, and switching output of high and low power is further achieved, meanwhile, after the pressing plate 204 is pressed, the clamping groove 208 of the pushing block 205 is matched with the clamping plate 207 on the inner wall of the pressing hole 206, the pressing plate 204 is pushed forward to drive the pushing block 205 to extend the clamping plate 207 into the clamping groove 208, automatic locking of the pushing block 205 is achieved, the tight pushing state of the connecting terminal 215 is maintained, a user can ensure continuous energization of the electrocoagulation knife without continuous pressing, when the pressing plate 204 is pushed backward to drive the pushing block 205 to be away from the clamping plate 207, the pushing block 205 can automatically rebound under the action of the limiting spring, the anode conductive sheet 214 returns to the original position, and the connecting terminal 215 is disconnected with the anode terminal 106;

on the other hand, the connection base 203 is provided with a cathode gasket 222, the cathode gasket 222 is connected with the cathode of the battery 3 through the second buffer spring 225 and the conductive plate 223, one end of the connection conductive sheet 211 extending out of the outer casing 200 synchronously passes through the connection hole 221 and enters the connection cavity 219 when the connection base 203 extends into the outer casing 200 through the screw-thread fit, and abuts against the rectangular gasket 2221 of the cathode gasket 222, so as to realize the connection between the cathode of the power supply cavity 210 and the cathode conductive sheet 212, and the second push button 202 controls the push block 205 to press the cathode conductive sheet 212 to further realize the electrical connection between the cathode terminal 107 and the connection terminal 215, the matching between the engaging plate 207 and the engaging slot 208 has been fully described in the above description, and will not be described herein again.

It should be known, the utility model discloses an electricity congeals the sword when needing big output, then only need press the second press button 202 alright in order to realize big output's circuit intercommunication, electricity congeals the sword and gets into operating condition, and simultaneously, when needing little output, then need press simultaneously that first press button 201 and second press button 202, can realize little output's circuit intercommunication, electricity congeals the sword and gets into operating condition, the design of block board 207 and block groove 208 also can make the use of electricity congeals the sword not need the continuation press first press button 201 and the second press button 202, avoid the user to use tiredly and the potential safety hazard that exists.

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

the utility model discloses a button 202 control circuit intercommunication is pressed to the second and then the electric coagulation sword that realizes big output uses, and through pressing first, the second simultaneously and pressing button 202 and realize little output's electric coagulation sword use, realize the switching formula output of big or small power simultaneously, can realize different scenes to the different demands of different output, improve the performance of electric coagulation sword greatly.

Claims (10)

1. The utility model provides an output adjustable electrocoagulation sword, its characterized in that, includes electrocoagulation cutter head (1) and handheld portion (2), handheld portion (2) include shell body (200) and connection base (203), shell body (200) are hollow tubular structure, shell body (200) top with electrocoagulation cutter head (1) is detachable connection, connect base (203) with shell body (200) bottom is detachable connection, the inside axle center position of shell body (200) is provided with power chamber (210), be provided with positive pole coupling mechanism and cathode connection mechanism on power chamber (210), shell body (200) are gone up the symmetry and have been seted up 2 and have been pressed hole (206), 2 it is provided with first button (201) and second button (202) to press to correspond on hole (206), first button (201) of pressing is used for controlling positive pole coupling mechanism with electrocoagulation cutter head (1) electricity is connected, the second press control button be used for controlling cathode connection mechanism with electrocoagulation cutter head (1) electricity is connected.

2. The electrocoagulation knife with adjustable output power according to claim 1, wherein the electrocoagulation knife head (1) comprises a knife head seat (102), a curved knife head (101) is arranged at the top end of the knife head seat (102), the bottom end of the knife head seat (102) is installed on a connecting shell (103), the connecting shell (103) is designed in a hollow round table shape, the outer diameter of the end face connected with the knife head seat (102) of the connecting shell (103) is larger than the outer diameter of the end face far away from the knife head seat (102), a plurality of water drop grooves (104) and a plurality of limiting grooves (105) are formed in the side wall of the connecting shell (103), the water drop grooves (104) and the limiting grooves (105) are arranged at intervals, limiting strips (209) are correspondingly arranged on the inner wall of the top end of the outer shell (200), and the connecting shell (103) is detachably installed on the handheld part (2) through the limiting matching of the limiting grooves (105) and the limiting strips (209).

3. An electrocoagulation knife with adjustable output power according to claim 2, wherein the number of the water drop grooves (104) is 4, and the 4 water drop grooves (104) are circumferentially and uniformly arranged on the side wall of the connecting shell (103), the number of the limiting grooves (105) is 2, and the 2 limiting grooves (105) are respectively symmetrically arranged on the side wall of the connecting shell (103).

4. The electrocoagulation knife with adjustable output power according to claim 2, wherein the first pressing button (201) comprises a pressing plate (204) and a pushing block (205), the pushing block (205) is arranged in the pressing hole (206), the pressing plate (204) is mounted at the top end of the pushing block (205), a clamping plate (207) is arranged on the inner wall of the pressing hole (206), a clamping groove (208) is correspondingly arranged on the side wall of the pushing block (205), and the structure of the second pressing button (202) is the same as that of the first pressing button (201).

5. The electrocoagulation knife with adjustable output power according to claim 4, wherein the cathode connection mechanism comprises a cathode conductive sheet (212), a connection conductive sheet (211) and a cathode gasket (222), the cathode gasket (222) is disposed on the connection base (203), the connection conductive sheet (211) is of an annular design conforming to the contour of the outer housing (200), the connection conductive sheet (211) is disposed inside the housing at the bottom end of the outer housing (200), one end of the connection conductive sheet (211) extends out of the outer housing (200) to be connected with the cathode gasket (222), the other end of the connection conductive sheet (211) is connected with one end of the cathode conductive sheet (212), the other end of the cathode conductive sheet (212) is fixed on the inner wall of the outer housing (200) through a first limiting spring (216), a connection terminal (215) is disposed on the cathode conductive sheet (212), and the propulsion block (205) presses the cathode conductive sheet (212) to control the electrical connection between the connection terminal (215) and the cathode terminal (107).

6. An electrocoagulation knife with adjustable output power according to claim 5, wherein a base inner groove (220) is arranged inside the connecting base (203), the cathode gasket (222) is arranged inside the base inner groove (220), the cathode gasket (222) is connected with the bottom surface of the base inner groove (220) through a first buffer spring (224), a conductive plate (223) is arranged on the cathode gasket (222), the conductive plate (223) is connected with the cathode gasket (222) through a second buffer spring (225), the cathode gasket (222) is of a circular design fitting the inner contour of the base inner groove (220), and rectangular gaskets (2221) are symmetrically arranged on the circular contour of the cathode gasket (222), the connecting base (203) is provided with an annular connecting hole (221) corresponding to the connecting base (211), a connecting cavity (219) is provided inside the connecting hole (221), and the rectangular gaskets (2221) and the connecting conductive plate (211) are electrically connected inside the connecting cavity (219).

7. The electrocoagulation knife with adjustable output power according to claim 6, wherein the anode connecting mechanism comprises an anode conducting strip (214) and an anode gasket (213), the anode gasket (213) is disposed at the top end of the power supply cavity (210), two ends of the anode conducting strip (214) are respectively fixed on the inner wall of the outer housing (200) through a second limiting spring (226) and a third limiting spring (227), the anode conducting strip (214) is provided with a first branch conducting strip (228) and a second branch conducting strip (229), the end of the first branch conducting strip (228) is covered with an insulating layer (230), and the upper end face of the end of the second branch conducting strip (229) is provided with the insulating layer (230).

8. An electrocoagulation knife with adjustable output power according to claim 7, wherein the power supply chamber (210) is provided with electric holes corresponding to the first branch conducting strip (228) and the second branch conducting strip (229), the anode conducting strip (214) is further provided with a connecting terminal (215), and the propelling block (205) controls the electric connection of the connecting terminal (215) and the anode terminal (106) and the electric connection of the second branch conducting strip (229) and the battery (3) respectively by pressing the anode conducting strip (214).

9. An electrocoagulation knife with adjustable output power according to claim 8, characterized in that the pressing plate (204) is provided with anti-slip patterns for increasing friction.

10. An electrocoagulation knife with adjustable output power according to claim 9, wherein the outer diameter of the end face of the connecting shell (103) connected with the knife head seat (102) is not less than the inner diameter of the outer shell (200).

Images