CN217697655U - Electrode patch for electric field treatment of tumor - Google Patents
Electrode patch for electric field treatment of tumor Download PDFInfo
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- CN217697655U CN217697655U CN202220276180.6U CN202220276180U CN217697655U CN 217697655 U CN217697655 U CN 217697655U CN 202220276180 U CN202220276180 U CN 202220276180U CN 217697655 U CN217697655 U CN 217697655U
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Abstract
The utility model relates to an electrode patch for electric field treatment of tumor, which comprises a patch substrate provided with a gum layer, a positioning sheet arranged on one side of the gum layer of the patch substrate and a ceramic electrode sheet arranged on the positioning sheet, wherein the ceramic electrode sheet is electrically connected with a flexible circuit board; paster base body gum layer one side is provided with from type paper, from type paper include that first from type paper and second from type paper, first from type paper and second from type paper crossing, and first from type paper and second from type paper all be equipped with hand tearing portion in the crossing department of the two to conveniently tear first from type paper and second from type paper. The electrode patch for electric field tumor treatment is provided, wherein the release paper can be conveniently and quickly torn off, and one side of the electrode patch back glue layer is not easily polluted by the outside when the electrode patch is stored.
Description
Technical Field
The utility model relates to a medical electrode slice application technology field specifically is an electrode paster for electric field therapy tumour.
Background
Tumor treating electric fields (tumor treating fields) have a good effect on tumor treatment by interfering with the mitotic process of destroying cells. Most of the existing tumor treatment electric field generating equipment are self-adhesive electrode patches, and the self-adhesive electrode patches need to be firstly peeled off from release paper and then adhered to the skin of a patient when in use. The release paper is release paper which can prevent the adhesion of the prepreg and can also protect the prepreg from being polluted.
Currently, release paper used for an electrode patch is an improved aluminum foil electrode patch with an authorization notice number of CN210542883, in which a structure of "non-woven fabric layer, non-woven fabric layer through hole, first circular adhesive layer, first release paper layer through hole, hand-tearing portion, second circular adhesive layer, aluminum foil, strip-shaped hand-tearing release paper layer, square release paper layer, circular adhesive layer, circular release paper protective layer, conductive button through hole, and conductive button" is disclosed. The release paper still has the problem of difficult uncovering when being reused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the electrode paster for the electric field treatment tumor, which can be conveniently and quickly torn off from the type paper and is not easy to be polluted by the outside world, is provided on one side of the electrode paster gum layer when being stored.
In order to solve the above problems, the utility model adopts the following technical proposal:
an electrode patch for electric field treatment of tumors comprises a patch substrate provided with a back adhesive layer, a positioning sheet arranged on one side of the back adhesive layer of the patch substrate and a ceramic electrode sheet arranged on the positioning sheet, wherein the ceramic electrode sheet is electrically connected with a flexible circuit board;
paster base member gum layer one side is provided with from type paper, it includes that first from type paper and second from type paper to leave type paper from type paper, first from type paper and second from type paper crossing, and first from type paper and second from type paper all be equipped with the hand portion of tearing in the two crossing department, in order to conveniently tear down first from type paper and second from type paper.
As a preferred embodiment, the first release paper comprises a first release paper base body adhered to the patch base body, a first indentation and a first hand-tearing portion, and the first hand-tearing portion can be turned over to the upper end face of the first release paper base body through the first indentation.
In a preferred embodiment, the second release paper includes a second release paper base body adhered to the patch base body and a second hand-tearing portion, and the second hand-tearing portion covers the first hand-tearing portion so that the back adhesive layer is completely covered by the release paper.
As a preferred embodiment, the shape and size of the edge profile of the release paper and the shape and size of the edge profile of the chip substrate are matched, and the edge of the release paper is 1-2mm larger than the edge of the chip substrate.
In a preferred embodiment, the patch base is made of a non-woven fabric, and the backing layer is made of a medical pressure-sensitive adhesive.
As a preferred embodiment, the release paper assembly adopts single-silicon white release paper, and the peeling force of the release paper adhered to the paster matrix at normal temperature is 0.15N/25 mm-0.30N/25 mm.
As a preferred embodiment, the first release paper includes a first release paper substrate adhered to the patch substrate and at least one third hand-tearing portion, and the second release paper includes a second release paper substrate adhered to the patch substrate and at least one fourth hand-tearing portion;
the third hand tears the portion with the crisscross setting of fourth hand tears the portion, third hand tears a overlap joint and is in the second is from on the type paper base member, fourth hand tears a overlap joint and is in first from on the type paper base member.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
this application is provided with crossing first from type paper and second from type paper in electrode paster gum layer one side, and first from type paper and second all are provided with hand tear portion from type paper, and the user tears the portion can relax through the hand and tears two from type paper and tear, has saved electric field treatment's prophase preparation time, has promoted user's use and has experienced.
In addition, the first release paper is provided with the first hand-tearing part capable of being turned over to the first release paper base body, the second hand-tearing part covering the first hand-tearing part, so that one side of the back glue layer of the electrode patch is completely covered by the release paper, and the problem that the first release paper and the second release paper critical line are possibly polluted due to exposure in the air is eliminated.
Drawings
Fig. 1 is a schematic diagram of the release paper and the electrode patch in embodiment 1 of the present invention after explosion.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Wherein: 1. a chip substrate; 1-1 a back glue layer; 1-2 positioning sheets; 1-3 ceramic electrode plates; 1-4 flexible circuit boards; 2. a first release paper; 2-1 a first release paper substrate; 2-2 a first hand-tear; 2-3 first impressions; 2-4 a third hand-tear portion; 3. a second release paper; 3-1, a second release paper substrate; 3-2 a second tear; 3-4 fourth hand tear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to specific embodiments is given for clarity and completeness.
Example 1:
the electrode patch for electric field tumor therapy as shown in fig. 1 and fig. 2 comprises a patch base body 1 provided with a back adhesive layer 1-1, positioning pieces 1-2 arranged on one surface of the back adhesive layer 1-1 of the patch base body 1, and ceramic electrode pieces 1-3 arranged on the positioning pieces 1-2, wherein the ceramic electrode pieces 1-3 are electrically connected with a flexible circuit board 1-4. Paster base body gum layer 1-1 one side is provided with from type paper, from type paper including first from type paper 2 and second from type paper 3, first from type paper 2 and second from type paper 3 crossing, and first from type paper 2 and second from type paper 3 all be equipped with hand tear portion in the two crossing department to conveniently tear first from type paper 2 and second from type paper 3. In this embodiment the shape and the size of leaving the outline of paper with the shape and the size looks adaptation of paster base member 1, the edge of leaving the type paper slightly is greater than 1-2mm in paster base member 1 outward flange to reduce paster base member 1 because the external friction leads to and the phenomenon of leaving the type paper and break away from, increase the pleasing to the eye effect of electrode paster simultaneously.
As shown in fig. 1, the first release paper 2 includes a first release paper base body 2-1 adhered to the patch base body 1, a first indentation 2-3, and a first strip-shaped hand-tearing portion 2-2, and the first hand-tearing portion 2-2 can be turned over to the upper end face of the first release paper base body 2-1 through the first indentation 2-3. Referring to fig. 1, in this embodiment, the length of the first hand-tearing portion 2-2 is consistent with the length of the critical line of the first release paper substrate 2-1 and the second release paper substrate 3-1, so that a user is not easy to tear the release paper when tearing two pieces of release paper, and the fault tolerance is improved.
As shown in fig. 1 and 2, the second release paper 3 includes a second release paper base body 3-1 adhered to the patch base body 1 and a second tear portion 3-2 not adhered to the patch base body 1, and the second tear portion 3-2 covers the first tear portion 2-2 so that the backing adhesive layer is completely covered by the release paper. In this embodiment, the part of the second release paper substrate 3-1 close to the first release paper 2 extends to the upper side of the first release paper substrate 2-1 to form the second tear portion 3-2. No indentation is arranged between the second tearing part 3-2 and the second release paper substrate 3-1, so that the second tearing part 3-2 is not easy to tilt in the process of storing and transferring the release paper, and the pollution of external pollutants to the area of the patch substrate 1, which is positioned near the critical line of the first release paper substrate 2-1 and the second release paper substrate 3-1, is reduced.
The patch base body 1 of the embodiment is made of a non-woven fabric material, the air holes are formed in the non-woven fabric material, the air permeation effect of the patch base body 1 is improved, and the back adhesive layer 1-1 is made of medical pressure-sensitive adhesive (BC-1 type medical pressure-sensitive adhesive).
The release paper of the embodiment adopts single-silicon white release paper, and the peel force of the release paper adhered on the patch substrate 1-1 is 0.15N/25mm to 0.30N/25mm at normal temperature
Example 2:
as shown in fig. 3, the hand-torn portions of the first release paper 2 and the second release paper 3 in this embodiment are different from those in embodiment 1, and the rest of the structure is the same.
In this embodiment, the first release paper 2 includes a first release paper substrate 2-1 adhered to the patch substrate 1 and a strip-shaped third hand-tearing portion 2-4, and the second release paper 3 includes a second release paper substrate 3-1 adhered to the patch substrate 1 and two strip-shaped fourth hand-tearing portions 3-4 oppositely disposed at two sides of the second release paper substrate 3-1;
the third hand tearing part 2-4 is located between the fourth hand tearing part 3-4, the third hand tearing part 2-4 is in lap joint with the second release paper base body 3-1, and the fourth hand tearing part 3-4 is in lap joint with the first release paper base body 2-1. The crisscross structure that sets up of this embodiment hand tear portion makes first from type paper 2 and second from type paper 3 overlap joint each other, two are difficult for droing from type paper in storage process, overall structure is stable, relative embodiment 1, the second is from type paper 3 not need cover on first hand tear portion 2-2, the second is little from the angle of the perk of type paper 3 when using, the effect of keeping apart the external air is better, nevertheless embodiment 2 from the process of revealing of type paper the process of revealing of embodiment 1 comparatively complicated, it is great to reveal the degree of difficulty.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or may substitute some technical features of the foregoing embodiments; such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (7)
1. An electrode patch for treating tumors by an electric field comprises a patch base body provided with a back adhesive layer, a positioning sheet arranged on one surface of the back adhesive layer of the patch base body and a ceramic electrode sheet arranged on the positioning sheet, wherein the ceramic electrode sheet is electrically connected with a flexible circuit board;
the method is characterized in that: paster base body gum layer one side is provided with from type paper, from type paper include that first from type paper and second from type paper, first from type paper and second from type paper crossing, and first from type paper and second from type paper all be equipped with hand tearing portion in the crossing department of the two to conveniently tear first from type paper and second from type paper.
2. An electrode patch for electric field therapy of tumors as claimed in claim 1, wherein: first from type paper including pasting first from type paper base member, first indentation and the first hand portion of tearing on the paster base member, first hand portion of tearing passes through first indentation can overturn extremely first from type paper base member up end.
3. An electrode patch for electric field therapy of tumors as claimed in claim 2, wherein: the second is in including pasting from the type paper the second on the paster base member is from type paper base member and the second hand-torn portion, the second hand-torn portion cover so that on the first hand-torn portion the gum layer is covered completely from type paper.
4. An electrode patch for electric field therapy of tumors as claimed in claim 1, wherein: the shape and the size of the edge profile of the release paper are matched with the shape and the size of the edge profile of the patch substrate, and the edge of the release paper is 1-2mm larger than the edge of the patch substrate.
5. The electrode patch for electric field therapy of tumors as claimed in claim 1, wherein: the patch base body is made of non-woven fabrics, and the back adhesive layer is made of medical pressure-sensitive adhesive.
6. The electrode patch for electric field therapy of tumors as claimed in claim 4, wherein: the release paper is single-silicon white release paper, and the release paper is adhered to the paster matrix at normal temperature, wherein the peeling force is 0.15N/25 mm-0.3N/25 mm.
7. An electrode patch for electric field therapy of tumors as claimed in claim 1, wherein: the first release paper comprises a first release paper base body and at least one third hand tearing part, wherein the first release paper is pasted on the patch base body, and the second release paper comprises a second release paper base body and at least one fourth hand tearing part, and the second release paper is pasted on the patch base body;
the third hand tears the portion with the crisscross setting of fourth hand tears the portion, the third hand tears the overlap joint and is in the second is from type on the paper base member, fourth hand tears the overlap joint and is in first from type on the paper base member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220276180.6U CN217697655U (en) | 2022-02-11 | 2022-02-11 | Electrode patch for electric field treatment of tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220276180.6U CN217697655U (en) | 2022-02-11 | 2022-02-11 | Electrode patch for electric field treatment of tumor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217697655U true CN217697655U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220276180.6U Active CN217697655U (en) | 2022-02-11 | 2022-02-11 | Electrode patch for electric field treatment of tumor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217697655U (en) |
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2022
- 2022-02-11 CN CN202220276180.6U patent/CN217697655U/en active Active
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