CN218391883U - Electric field generating device and tumor electric field therapeutic apparatus - Google Patents

Abstract

The application relates to an electric field generating device and a tumor electric field therapeutic apparatus, wherein the electric field generating device comprises a battery and an electric function piece for generating alternating signals, and further comprises a shell, a dust cover and a locking assembly, wherein the shell comprises a main body and a battery bin positioned in the main body, the electric function piece is positioned in the main body, the battery bin is provided with an opening and used for accommodating the battery, and the main body is also provided with a rotating shaft which extends along the height direction of the main body; the dustproof cover rotates around the rotating shaft to open or close the battery compartment, and an inner cavity is formed in the dustproof cover; the locking assembly is located in the inner cavity of the dustproof cover, and locks the dustproof cover and the main body when the dustproof cover covers the battery compartment. The dustproof cover is connected with the main part rotation and can be covered to close the battery compartment to avoid the dust to get into the battery compartment, the locking subassembly can carry out the locking with the dustproof cover after covering and closing with the main part, further avoid the dust to get into the battery compartment.

Description

Electric field generating device and tumor electric field therapeutic apparatus

Technical Field

The application relates to the technical field of medical equipment, in particular to an electric field generating device and a tumor electric field therapeutic apparatus.

Background

At present, the treatment modes of tumors mainly comprise operations, radiotherapy, chemotherapy and the like, but the methods have corresponding defects, for example, radiotherapy and chemotherapy can generate side effects and kill normal cells. The use of an electric field to treat tumors is also one of the leading fronts of research and development, and a Tumor treatment electric field (TTF) is a method of applying an alternating electric field with low intensity and medium frequency to cancer cells, thereby interfering the mitotic process of the cancer cells, inhibiting mitosis of the cancer cells, inducing apoptosis of the cancer cells, and thus achieving a therapeutic effect. Research shows that the electric field treatment has obvious effect in treating diseases such as glioblastoma, non-small cell lung cancer, malignant pleural mesothelioma and the like, and the electric field applied by the method can influence the aggregation of tubulin of the dividing cancer cells, prevent the formation of spindles of the dividing cancer cells, inhibit the mitotic process of the cancer cells and induce the apoptosis of the cancer cells.

The electric field therapeutic apparatus for treating tumor mainly comprises an electric field generating device and an electrode patch electrically connected with the electric field generating device. The electrode patch is applied on the skin of the corresponding focus of the human body so as to apply an alternating electric field to the tissue area where the tumor is located to carry out electric field tumor treatment. In order to move conveniently, the electric field generating device adopts a rechargeable battery power supply mode, but the single rechargeable battery has short endurance time which is about two hours, and the battery needs to be replaced regularly when the tumor electric field therapeutic apparatus is used for tumor electric field therapy for a long time. The existing electric field generating device generally adopts an open-type battery compartment to accommodate the battery. The battery is arranged on the electric field generating device in a pluggable mode and is accommodated in the battery chamber, so that the battery can be easily replaced, and the tumor electric field therapeutic apparatus can continuously work for a long time. However, since the battery compartment is open and has an opening communicating with the outside, when the battery compartment is empty, dust can easily enter the battery compartment from the opening, thereby polluting the internal environment of the battery compartment and affecting the electrical connection between the battery and the electric field generating device.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an electric field generating device and tumour electric field therapeutic instrument, this electric field generating device include casing and shield, and the casing is provided with the main part and is located the inside battery compartment of main part, and the shield rotates with the main part to be connected and is used for covering to close the battery compartment to avoid the dust to get into the battery compartment.

To this end, in a first aspect, comprising a battery and an electrical function for generating an alternating signal, the electric field generating device further comprises: the shell comprises a main body and a battery bin positioned in the main body, the electric functional part is positioned in the main body, the battery bin is provided with an opening and used for accommodating the battery, and the main body is also provided with a rotating shaft which extends along the height direction of the main body; the dustproof cover rotates around the rotating shaft to open or cover the battery compartment, and an inner cavity is formed in the dustproof cover; and the locking assembly is positioned in the inner cavity of the dustproof cover and locks the dustproof cover and the main body when the dustproof cover covers the battery compartment.

In one possible implementation, the locking assembly includes: the main body is provided with a locking piece, one end of the locking piece, facing the dustproof cover, is provided with a fastening opening, and one end of the locking piece, extending out of the dustproof cover, is used for extending into or out of the fastening opening; and one end of the knob is rotatably connected with the dustproof cover, and the other end of the knob is abutted to the lock catch and used for controlling the lock catch to move so as to lock or separate the lock catch from the locking piece.

In a possible implementation manner, one end of the lock catch extending out of the dust cover is bent and abutted against the locking piece.

In a possible implementation manner, one end of the knob, which is abutted against the lock catch, is provided with an abutting piece, and the abutting piece is abutted against the middle position of the lock catch along the length direction.

In one possible implementation, the locking assembly further includes: the bracket is arranged on one surface of the lock catch, which is far away from the knob, and is arranged at intervals with the lock catch; and one end of the elastic piece is connected with the lock catch, and the other end of the elastic piece is connected with the support and used for resetting the lock catch.

In a possible implementation manner, the locking assembly further includes a guide cylinder for limiting a telescopic direction of the elastic member, the guide cylinder is connected with the lock catch, and one end of the elastic member is located in the guide cylinder.

In a possible implementation manner, the number of the elastic members is two, the two elastic members are arranged in parallel and are arranged along the length direction of the lock catch, the number of the guide cylinders is two, and the two guide cylinders are also arranged along the length direction of the lock catch.

In a possible implementation manner, a limiting block is arranged on one surface of the lock catch, which is far away from the guide cylinder, the locking assembly further comprises a limiting piece, a limiting groove is formed in the limiting piece, the limiting piece is inserted into the limiting groove, and the limiting piece moves towards or away from the limiting groove to prevent the lock catch from moving along the length direction of the lock catch; and/or the limiting groove gradually increases towards the groove diameter of the limiting block.

In a possible implementation manner, one end of the shell is provided with a handle, and a signal prompting piece is arranged at the handle.

In a possible implementation manner, the shell is further provided with a multifunctional hole which is communicated with the inner cavity of the shell and the outside, and the multifunctional hole is located below the handle.

In one possible implementation, the battery is provided with a handle, so that a user can conveniently take and place the battery.

In a possible implementation manner, the handle is a pair of oppositely arranged grooves arranged at one end of the battery, and opposite surfaces of the two grooves are arc-shaped surfaces which are oppositely concave.

In a possible implementation manner, the handle is installed at one end of the battery, and the handle comprises a first end and a second end, and the first end is hinged with one end of the battery; the second end is a free end which can rotate in the first plane around the hinge shaft.

In a possible implementation manner, one end face of the battery is provided with a receiving groove; the first end of the handle is hinged to the side surface or the bottom surface of the accommodating groove; the handle can swing between a first position and a second position; when the handle is located at the first position, the handle is completely located in the accommodating groove; when the handle rotates to the second position, the handle is vertical to the bottom surface of the containing groove.

In a second aspect, the present application provides an electric field tumor therapy apparatus, which includes any one of the electric field generating devices described above and an electrode patch electrically connected to the electric field generating device.

According to the electric field generating device and the tumor electric field therapeutic apparatus provided by the embodiment of the application, the electric field generating device comprises a battery and an electric function part for generating alternating signals, the electric field generating device further comprises a shell, a dust cover and a locking assembly, the shell comprises a main body and a battery bin positioned in the main body, the electric function part is positioned in the main body, the battery bin is provided with an opening and used for accommodating the battery, the main body is further provided with a rotating shaft, and the rotating shaft extends along the height direction of the main body; the dustproof cover rotates around the rotating shaft to open or close the battery compartment, and an inner cavity is formed in the dustproof cover; the locking assembly is located in the inner cavity of the dustproof cover and locks the dustproof cover and the main body when the dustproof cover covers the battery compartment. The dustproof cover is connected with the main part rotation and can be covered to close the battery compartment to avoid the dust to get into the battery compartment, the locking subassembly can carry out the locking with the dustproof cover after covering and closing with the main part, further avoid the dust to get into the battery compartment.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.

Fig. 1 is a schematic structural diagram illustrating an electric field generating apparatus according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view showing the electric field generating apparatus of FIG. 1 with a dust cap in an open state;

FIG. 3 is an enlarged partial schematic view of the electric field generating apparatus of FIG. 2;

FIG. 4 is a schematic structural view illustrating a dust cap of the electric field generating apparatus of FIG. 1 in a closed state;

FIG. 5 is an enlarged partial schematic view of the electric field generating device of FIG. 4;

fig. 6 is a schematic structural diagram of a battery provided in an embodiment of the present application;

fig. 7 shows a schematic structural diagram of another battery provided in an embodiment of the present application.

Description of reference numerals:

1. a housing; 11. a main body; 111. a rotating shaft; 12. a battery compartment; 13. a locking member; 131. buckling a mouth; 14. a handle; 141. a signal prompt; 15. a multifunctional hole;

2. a dust cover;

3. a locking assembly; 31. locking; 311. a bending member; 312. a limiting block; 32. a knob; 321. an abutting member; 33. a support; 34. an elastic member; 35. a guide cylinder; 36. a limiting member;

4. a battery; 41. a handle; 411. a groove; 42. a receiving groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a tumour electric field therapeutic instrument, including electric field generating device and with electric field generating device electric connection's electrode paster. The paired electrode patches are pasted on the skin of the corresponding focus of the human body, and alternating voltage generated by the electric field generating device is transmitted between the paired electrode patches to form an alternating electric field which acts on the tissue area where the tumor of the patient is located to carry out tumor electric field treatment.

As shown in fig. 1 to 7, the present embodiment provides an electric field generating device, which includes a battery 4 and an electrical function (not shown) for generating an alternating signal, and further includes a housing 1, a dust cover 2, and a locking assembly 3. The housing 1 comprises a main body 11 and a battery chamber 12 positioned in the main body 11, wherein the electric functional part is positioned in the main body 11, the battery chamber 12 is provided with an opening and used for accommodating the battery 4, the main body 11 is also provided with a rotating shaft 111, and the rotating shaft 111 extends along the height direction of the main body 11; the dust cover 2 rotates around the rotating shaft 111 to open or close the battery compartment 12, and the dust cover 2 is also provided with an inner cavity; the locking assembly 3 is located in the inner cavity of the dust cover 2, and the locking assembly 3 locks the dust cover 2 and the main body 11 when the dust cover 2 covers the battery compartment 12.

It should be understood that the electric field generating device includes electric functions (not shown), a heat dissipating fan (not shown), and the battery 4. In the present embodiment, the electrical function (not shown) is a main control board (not shown), and the main control board (not shown) is used for converting the dc signal provided by the battery 4 into an ac signal for tumor electric field therapy. The fan can be used for heat dissipation of electrical functional parts and the like. The battery 4 is a rechargeable battery so as to improve the portability of the electric field generating device and reduce the influence on the life activities of the patient during the electric field treatment of the tumor.

Wherein, battery compartment 12 is located the inner chamber of main part 11, and battery 4 is located battery compartment 12 and is connected with parts such as function piece, fan through the circuit to supply power for parts such as electric function piece, fan and electrode paster.

The dust cover 2 is located above the battery compartment 12, and the dust cover 2 is adapted to the opening end of the battery compartment 12. The main body 11 is provided with a rotation shaft 111, the rotation shaft 111 extends in the height direction of the main body 11, and the dust cap 2 is rotatably connected to the rotation shaft 111, i.e., rotates about the rotation shaft 111.

When the battery needs to be assembled or replaced, a user rotates the dust cover 2, and the dust cover 2 rotates around the rotating shaft 111 and gradually gets away from the opening end of the battery compartment 12, so that the battery compartment 12 is exposed out of the opening, and the user can replace the battery conveniently; after the replacement is completed, the dust cap 2 is rotated, and the dust cap 2 moves toward the open end of the battery compartment 12 and is located right above the battery compartment 12, so that the battery compartment 12 is closed.

The dust cover 2 is also provided with an inner cavity, the locking assembly 3 is positioned in the inner cavity of the dust cover 2, when the dust cover 2 covers the battery compartment 12, the locking assembly 3 locks the main body 11 and the dust cover 2, and when the dust cover 2 is far away from the battery compartment 12, the locking assembly 3 is separated from the main body 11.

The dust cover 2 is connected with the main part 11 rotation and can be covered to close the battery compartment 12 to avoid the dust to get into the battery compartment 12, the locking subassembly 3 can carry out the locking with the dust cover 2 after the lid closes with the main part 11, further avoid the dust to get into the battery compartment 12.

According to the electric field generating device and the tumor electric field therapeutic apparatus provided by the embodiment of the application, the electric field generating device comprises a shell 1, a dust cover 2 and a locking assembly 3, wherein the shell 1 comprises a main body 11 and a battery compartment 12 positioned in the main body 11, an electric function part for containing alternating electric signals is arranged in the battery compartment 12, the battery compartment 12 is provided with an opening and used for containing a battery, the main body 11 is further provided with a rotating shaft 111, and the rotating shaft 111 extends along the height direction of the main body 11; the dust cover 2 rotates around the rotating shaft 111 to open or close the battery compartment 12; the locking component 3 is positioned in the inner cavity of the dust cover 2, and the locking component 3 locks the dust cover 2 and the main body 11 when the dust cover 2 covers the battery compartment 12. The shield 2 rotates with main part 11 to be connected and can cover battery compartment 12 and close to avoid the dust to get into battery compartment 12, locking subassembly 3 can carry out the locking with shield 2 and main part 11 after the lid closes, further avoids the dust to get into battery compartment 12.

In some embodiments, the locking assembly 3 includes a lock catch 31 and a knob 32, one end of the lock catch 31 is located in the inner cavity of the dust cover 2, and the other end of the lock catch 31 extends out of the dust cover 2, the main body 11 is provided with a lock piece 13, one end of the lock piece 13 facing the dust cover 2 is provided with a fastening opening 131, and one end of the lock catch 31 extending out of the dust cover 2 is used for extending into or out of the fastening opening 131; one end of the knob 32 is rotatably connected with the dust cover 2, the other end of the knob is abutted to the lock catch 31, and the knob 32 is used for controlling the lock catch 31 to move, so that the lock catch 31 and the locking piece 13 are locked or separated.

Wherein, hasp 31 is rectangular form setting, and hasp 31 is provided with both ends along self length direction, and one end stretches into the inner chamber of shield 2, and the other end stretches out shield 2. Main part 11 is provided with lock piece 13, lock piece 13 and main part 11 fixed connection, and lock piece 13 is provided with the inner chamber and has seted up knot mouth 131, detain mouth 131 run through lock piece 13 and with the inner chamber intercommunication of lock piece 13. One end of the locking piece 13 extending out of the dust cover 2 is used for extending into or out of the buckling opening 131, when the locking piece 13 is locked with the dust cover 2, the locking piece 13 extends into the buckling opening 131 and is abutted against the opening wall of the buckling opening 131, so that the locking piece 13 does not rotate any more, namely the dust cover 2 does not rotate any more, and the dust cover 2 is locked with the main body 11; when the locking member 13 is disengaged from the dust cap 2, the locking member 13 extends out of the fastening opening 131.

The knob 32 is located in the inner cavity of the dust cover 2, and one end of the knob 32 is rotatably connected to the bottom wall of the dust cover 2 through a rotating shaft extending along the height direction of the main body 11. The side wall of the dust-proof cover 2 is provided with an opening, and one side wall of the knob 32 is positioned at the opening of the side wall of the dust-proof cover 2 and slightly protrudes out of the side wall of the knob dust-proof cover 2, so that the pressing by a user is facilitated.

One end of the knob 32 away from the rotating shaft abuts against the lock 31. When opening battery compartment 12, the user presses the lateral wall of knob 32 for knob 32 moves towards hasp 31 direction, thereby drives hasp 31 and removes in detaining mouth 131, and at this moment, the user rotates shield 2 again simultaneously and makes shield 2 keep away from the open end rotation of battery compartment 12, makes hasp 31 stretch out detain mouth 131, thereby makes hasp 31 break away from with locking piece 13, also opens battery compartment 12 simultaneously.

When closing battery compartment 12, rotatory shield 2 for shield 2 is rotatory towards the open end of battery compartment 12, and when shield 2 was about to close the open end of battery compartment 12, presses the lateral wall of knob 32, makes hasp 31 stretch into in the knot mouth 131. The knob 32 may not be pressed, and the lock catch 31 may be inserted into the lock opening 131 by inertia, so that the lock catch 31 is locked with the lock member 13.

In some embodiments, the end of the latch 31 extending out of the dust cap 2 is bent to abut against the locking member 13. The latch 31 is provided with a bending piece 311, and the bending piece 311 and the latch 31 are integrally formed. One end of the bending piece 311, which is far away from the lock catch 31, faces the knob 32, and the bending piece 311 is attached to the inner wall of the lock piece 13, so that the buckling stability of the lock catch 31 and the lock piece 13 is improved.

In some embodiments, an abutment 321 is provided at one end of the knob 32 abutting against the lock catch 31, and the abutment 321 abuts against a middle position of the lock catch 31 in the length direction. The abutting member 321 is disposed in a cylindrical shape and integrally formed with the knob 32, and the abutting member 321 protrudes from the side wall of the knob 32 facing the lock catch 31. When the knob 32 is pressed, only the abutting part 321 contacts the lock catch 31, and the abutting part 321 is located in the middle of the lock catch 31 along the length direction, so that the abutting part 321 applies work to the middle of the lock catch 31, the force applied to the lock catch 31 by the abutting part 321 is more uniform, and the situation that the lock catch 31 is inclined due to uneven stress is avoided.

In some embodiments, the locking assembly 3 further includes a bracket 33 and an elastic member 34, the bracket 33 is disposed on a surface of the lock catch 31 facing away from the knob 32 and spaced apart from the lock catch 31; the elastic member 34 has one end connected to the latch 31 and the other end connected to the bracket 33, for restoring the latch 31.

The support 33 is the platelike setting, and the upper end of support 33 can be connected with the last bottom surface of shield 2, or the lower extreme of support 33 can be connected with the lower bottom surface of shield 2, and support 33 sets up in the one side that the hasp 31 deviates from knob 32, and support 33 sets up with hasp 31 interval to do not influence the rotation of hasp 31.

An elastic member 34 is disposed between the bracket 33 and the latch 31, the elastic member 34 may be a spring, and one end of the elastic member 34 is connected to the bracket 33 and the other end is connected to the latch 31. When the user operates the lock catch 31 to extend into the lock catch 131 or extend out of the lock catch 131, the elastic member 34 is in a compressed state. When the operation is finished, the elastic member 34 rebounds to be in an extended state, that is, when the lock catch 31 extends into the catch opening 131 and the bending member 311 abuts against the inner wall of the locking member 13, the elastic member 34 is in an extended state after the dust cap 2 is separated from the battery compartment 12. The resilient member 34 is extended for an extended period of time, increasing the useful life of the resilient member 34 relative to being compressed for an extended period of time.

In some embodiments, the locking assembly 3 further includes a guide cylinder 35 for limiting the extension direction of the elastic member 34, the guide cylinder 35 is connected to the lock catch 31, and one end of the elastic member 34 extends into the guide cylinder 35. The guide cylinder 35 is arranged in a cylindrical shape, one end of the guide cylinder 35 is connected with one surface, facing the support 33, of the lock catch 31, one end of the elastic piece 34 is located in the guide cylinder 35, and the possibility that the elastic piece 34 is inclined is reduced due to the arrangement of the guide cylinder 35.

In some embodiments, the upper end of the locking buckle 31 is bent to limit the position of the guide cylinder 35.

In some embodiments, there are two elastic members 34, two elastic members 34 are disposed in parallel and are arranged along the length direction of the lock catch 31, two guide cylinders 35 are disposed opposite to the two elastic members 34, and two guide cylinders 35 are also arranged along the length direction of the lock catch 31.

The two arrangements of the elastic member 34 and the guide cylinder 35 improve the stability of the elastic member 34 to the acting force of the lock catch 31. And, the abutting piece 321 is located between the two elastic pieces 34 and between the two guide cylinders 35.

In some embodiments, a limiting block 312 is disposed on a surface of the lock catch 31 facing away from the guide cylinder 35, the locking assembly 3 further includes a limiting member 36, a limiting groove is disposed on the limiting member 36 facing the limiting block 312, the limiting block 312 is inserted into the limiting groove, and the limiting block 312 moves towards or away from the limiting groove to prevent the lock catch 31 from moving along the length direction thereof.

The limiting block 312 and the lock catch 31 are integrally formed, the upper end of the limiting member 36 is bent and connected to the bracket 33, the lower end of the limiting member 36 is located on one side of the lock catch 31 where the limiting block 312 is located, and the limiting member 36 is provided with a limiting groove facing the limiting block 312.

When the buckle is used, the limiting block 312 and the limiting groove are arranged, so that the moving path of the buckle 31 is more accurate, and a user can conveniently control the buckle 31 to extend into or out of the buckle opening 131.

Further, the groove diameter of the limiting groove toward the limiting block 312 is gradually increased, so that the limiting block 312 is more easily inserted into the limiting groove.

In some alternative examples, the rotating shaft 111 is tubular, and the inside of the rotating shaft 111 is provided with a wiring channel that connects the inside of the dust cap 2 and the inside of the main body 11. The dust cover 2 is provided with a power display button, and the power display button in the dust cover 2 and the circuit inside the main body 11 are electrically connected through the inner cavity of the rotating shaft 111 by a circuit.

In some optional examples, one end of the housing 1 is provided with a handle 14, and a signal prompting piece 141 is arranged at the handle 14. The battery chamber 12 is provided with two batteries 4 which can be placed, so that the power supply amount and the service time are improved. The handle 14 is provided to facilitate the user's access to the electric field generating device.

The signal suggestion piece 141 can be the LED pilot lamp, and the circuit still is connected the electric quantity display button of shield 2, signal suggestion piece 141 and the inside circuit of main part 11 electricity through the inner chamber of rotation axis 111, and the user's accessible is pressed the electric quantity display button and is made signal suggestion piece 141 signals, and this signal can be the light of different colours to the electric quantity condition of battery is judged to the passing signal.

In some optional examples, the main body 11 is further provided with a multifunctional hole 15 communicating the inner cavity of the housing 1 with the outside, and the multifunctional hole 15 is located below the handle 14. The multifunctional hole 15 penetrates through the shell wall of the shell 1, and the multifunctional hole 15 is a combination of a horn hole and a heat dissipation hole, namely the multifunctional hole 15 can make sound and dissipate heat.

In some alternative examples, the battery 4 is provided with a handle 41 to facilitate the user to access the battery 4. The handle 41 is provided to facilitate the user to remove the battery 4 from the battery compartment 12 and to replace the battery 4.

In one example, the handle 41 is a pair of oppositely disposed recesses 411 disposed at one end of the battery 4; the opposite surfaces of the two slots 411 are arc-shaped surfaces recessed oppositely. The quantity of recess 411 can be two, four etc. quantity, thereby recess 411 sets up relatively and forms handle 41, and the opposite face of two recesses 411 is the arc face of sunken in opposite directions, more adapts to user's finger, is convenient for the user and takes.

In one example, the handle 41 is mounted to one end of the battery 4, the handle 41 including a first end and a second end, the first end being hinged to one end of the battery 4; the second end is a free end which can rotate in the first plane around the hinge shaft. When the battery 4 needs to be taken, the first section rotates, so that a gap exists between the second end and the battery 4, and the user can conveniently take and place the battery 4 through the second end.

Further, a storage groove 42 is provided on one end face of the battery 4; a first end of the handle 41 is hinged to a side or bottom surface of the receiving groove 42; the handle 41 can swing between a first position and a second position; when the handle 41 is in the first position, it is completely located in the receiving groove 42; when the handle rotates to the second position, it is perpendicular to the bottom surface of the receiving groove 42. Accomodate the one end that groove 42 is located battery 4, handle 41 sets up in accomodating groove 42, and when handle 41 was located the primary importance, handle 41 was in the user state not, and at this moment, handle 41's first end and second end all were located accomodate groove 42, and when handle 41 was located the second place, handle 41 was in the user state, and at this moment, handle 41's first end and the perpendicular setting in bottom of accomodating groove 42, handle 41's second end stretches out and accomodates groove 42, and the user of being convenient for takes.

The electric field generating means may comprise two batteries 4 having the same handle 41, or may comprise two batteries 4 having different handles 41.

The electric field therapeutic apparatus for treating tumor mainly comprises an electric field generating device and an electrode patch electrically connected with the electric field generating device. The electrode patch is applied to the skin of a human body corresponding to a lesion to apply an alternating electric field to a tissue region where a tumor is located to perform electric field tumor treatment.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest manner such that "on … …" means not only "directly on something", but also "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above" or "above" something, but also the meaning of "above" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "under," "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (15)

1. An electric field generating device comprising a battery and an electrical function for generating an alternating signal, characterized in that the electric field generating device further comprises:

the shell comprises a main body and a battery bin positioned in the main body, the electric functional part is positioned in the main body, the battery bin is provided with an opening and used for accommodating the battery, and the main body is also provided with a rotating shaft which extends along the height direction of the main body;

the dustproof cover rotates around the rotating shaft to open or cover the battery compartment, and an inner cavity is formed in the dustproof cover;

and the locking assembly is positioned in the inner cavity of the dustproof cover, and the dustproof cover covers the battery compartment and locks the dustproof cover and the main body.

2. The electric field generating apparatus of claim 1, wherein the locking assembly comprises:

the main body is provided with a locking piece, one end of the locking piece, facing the dustproof cover, is provided with a fastening opening, and one end of the locking piece, extending out of the dustproof cover, is used for extending into or out of the fastening opening;

and one end of the knob is rotatably connected with the dust cover, and the other end of the knob is abutted to the lock catch to control the movement of the lock catch, so that the lock catch is locked with or separated from the locking piece.

3. The electric field generating apparatus according to claim 2, wherein an end of the lock catch extending out of the dust cover is bent and abuts against the locking member.

4. The electric field generating device according to claim 3, wherein an abutting member is provided at an end of the knob abutting against the lock catch, and the abutting member abuts against a middle position of the lock catch in a length direction.

5. The electric field generating apparatus of claim 2, wherein the locking assembly further comprises:

the bracket is arranged on one surface of the lock catch, which is far away from the knob, and is arranged at intervals with the lock catch;

and one end of the elastic piece is connected with the lock catch, and the other end of the elastic piece is connected with the support and used for resetting the lock catch.

6. The device of claim 5, wherein the locking assembly further comprises a guide cylinder for limiting the extension direction of the elastic member, the guide cylinder is connected to the latch, and one end of the elastic member is located in the guide cylinder.

7. The electric field generating apparatus according to claim 6, wherein there are two elastic members, two elastic members are disposed in parallel and arranged along a length direction of the lock, two guide cylinders are disposed opposite to the two elastic members, and two guide cylinders are arranged along the length direction of the lock.

8. The electric field generating device according to claim 6, wherein a limiting block is disposed on a surface of the lock catch facing away from the guide cylinder, the locking assembly further comprises a limiting member, the limiting member has a limiting groove facing the limiting block, the limiting block is inserted into the limiting groove, and the limiting block moves towards or away from the limiting groove to prevent the lock catch from moving along a length direction of the lock catch; and/or the presence of a gas in the atmosphere,

the limiting groove gradually increases towards the groove diameter of the limiting block.

9. The electric field generating apparatus according to claim 1, wherein a handle is provided at one end of the housing; the handle is provided with a signal prompting piece.

10. The electric field generating device according to claim 9, wherein the housing further comprises a multifunctional hole communicating the inner cavity of the housing with the outside, and the multifunctional hole is located below the handle.

11. The electric field generating apparatus according to claim 1, wherein the battery is provided with a handle for facilitating a user to take and place the battery.

12. The electric field generating apparatus according to claim 11, wherein the handle is a pair of oppositely disposed grooves provided at one end of the battery; the opposite surfaces of the two grooves are arc surfaces which are recessed oppositely.

13. The electric field generating apparatus according to claim 11, wherein the handle is mounted to an end of the battery, the handle including a first end and a second end, the first end being hinged to an end of the battery; the second end is a free end which can rotate in the first plane around the hinge shaft.

14. The electric field generating apparatus according to claim 13, wherein a receiving groove is provided at one end surface of the battery; the first end of the handle is hinged to the side surface or the bottom surface of the accommodating groove; the handle can swing between a first position and a second position; when the handle is located at the first position, the handle is completely located in the accommodating groove; when the handle rotates to the second position, the handle is vertical to the bottom surface of the containing groove.

15. An electric field therapy apparatus for treating tumors, comprising an electric field generating device according to any one of claims 1 to 14 and an electrode patch electrically connected to the electric field generating device.

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