TW201604538A - Method of installing conductive member for electrochemical sensing test piece - Google Patents

Abstract

This invention relates to a method of installing conductive members for electrochemical sensing test pieces. A convenient method that is not complex in the manufacturing process and has an excellent production accuracy is presented. The disclosed method is characterized in effectively reducing the cost of making the electrochemical sensing test pieces, solving the problems happened in the prior manufacturing method, and having great convenience for application, and will probably prevail in the future.

Description

Conductive member setting method of electrochemical sensing test piece 【0001】

The invention relates to a method for setting a conductive member of an electrochemical sensing test piece, in particular to a manufacturing method of a disposable sensing test piece.

【0002】

With the advancement of medicine and the technological improvement of the processing technology of related supplies and equipment, a liquid electrode having a metal electrode is suitable for testing a liquid sample such as blood to test blood glucose, uric acid, cholesterol concentration in the blood sample through the instrument or The disposable test piece, which is a concentration of heavy metals and pesticides in sewage, has gradually developed into a widely used and important detection tool.

[0003]

The principle of electrochemical detection has been matured in recent years for the detection of various liquid samples. However, it is mainly based on the structure disclosed in the invention patent "The structure and process of electrochemical sensing test piece" of Taiwan Patent No. I245119. A through hole is disposed in the corresponding detecting slot, and then at least one solid electrode is required to be fixed in the through hole for signal transmission, thereby eliminating the need for a structural combination of layers through the layer in the prior art. Only in order to achieve excellent detection efficiency.

[0004]

In the prior art as described above, the processing of the finished product is actually not easy, and there is a need for multiple methods to complete the finished product. Therefore, the electrode is disposed in the detecting groove, and a highly precise device is required to complete the electrode. The configuration method, which will lead to higher production costs, and it is difficult to lower the price. It is difficult to popularize and it is not conducive to popularization and application.

[0005]

Therefore, the inventors of the present invention have conceived and designed a method for setting a conductive member of an electrochemical sensing test piece in order to improve the lack of the prior art, thereby enhancing the industrial use and utilization.

[0006]

In view of the above-mentioned shortcomings of the prior art, the present invention designs a method for setting a conductive member of an electrochemical sensing test piece having novelty, progressiveness, and industrial utilization, etc., in order to overcome the difficulties of the prior art.

【0007】

In order to achieve the above object, the technical means adopted by the present invention is to design a conductive member mounting method for an electrochemical sensing test piece, comprising: A. forming a metal conductive frame step by using a metal on a conductive metal substrate Forming a metal conductive frame, the metal conductive frame comprises an outer bracket, and a plurality of conductive members are connected to the outer bracket, wherein each of the conductive members has an information receiving end, and the information receiving end has An external contact surface, and each of the conductive members further has an information output end, the information output end has a transmission contact surface; B. a step of burying the conductive detection body, and the conductive members are attached to the metal conductive frame Forming a detection body of a polymer plastic material, and exposing the external contact surface of the information receiving end and the transmission contact surface of the information output end to the detecting body, and wherein one side of the detecting body has a side a detecting slot, the outer contact surface of each of the information receiving ends is exposed on a surface of the detecting slot; C. taking out the detecting body step, which is the outer branch of the metal conductive frame The test body is removed; D. a test piece carrier forming step, which is to prepare a test piece carrier; and E. a test piece combination step, wherein the test body is fixed to the test piece carrier, and the test piece carrier is The transmission contact surface of the external contact surface of the information receiving end and the information output end is not blocked.

[0008]

The transmission contact surface of the information output ends is located on the opposite side of the outer contact surfaces and spaced apart from the outer contact surfaces, and the transmission contact surface and the outer contact surface are respectively located in the detection On both sides of the body.

【0009】

The detecting body has a ridge on the opposite side of the detecting groove, and the transmitting contact surface of each of the information output ends is exposed on the ridge, and the test piece carrier is provided with a set of surfaces on one side of the surface. a groove, and a perforation is formed in the group of distribution grooves, the group of distribution grooves corresponding to the detection body for assembling the detection body, and the perforation corresponding to the protrusion portion allows the protrusion portion to be exposed through the perforation On the surface of the other side of the test strip carrier.

[0010]

The information receiving ends are arranged in line with each other.

[0011]

The contact surfaces of the information receiving ends are aligned with each other.

[0012]

The information output end of at least one of the conductive members has a plurality of extended transmission legs.

[0013]

The metal conductive frame is further covered with a surface protective layer on the surface of the metal conductive frame after molding.

[0014]

The surface of the metal conductive frame is covered by a surface protective layer, and a conductive protective layer is formed on the surface of the metal conductive frame by electroplating, electroless plating or physical vapor deposition.

[0015]

The conductive protective layer is nickel, gold, silver, tin, titanium, platinum, palladium, rhodium, ruthenium, iridium, chromium, iron, aluminum or an alloy metal of at least two of them.

[0016]

The metal conductive frame further forms a layer of enhanced signal metal on the external contact surface of the information receiving end and the transmission contact surface of the information output end.

[0017]

The metal layer of the enhanced signal is gold, silver, platinum, palladium, rhodium, ruthenium or iridium.

[0018]

The metal working method is stamping or cutting.

[0019]

Wherein the detecting body is fixed to the test strip carrier and fixed by contact.

[0020]

The grouping groove of the detecting body fixed to the test piece carrier is respectively provided with a corresponding snap-fit structure on the pair of matching grooves and the detecting body, and is then clamped and fixed to each other.

[0021]

The method for setting the conductive member of the electrochemical sensing test piece of the invention provides a convenient way for the manufacturing process to be complicated, and the manufacturing precision is good, the utility model can effectively reduce the manufacturing cost, and has the characteristics of high application convenience. It can be promoted and applied in the future.

[0022]

In order to make the above-mentioned objects, technical features, and gains after actual implementation more obvious, a more detailed description will be given below with reference to the corresponding drawings in the preferred embodiments.

[0050]

(10) (10A) ‧ ‧ metal conductive frame

(11) (11A) ‧ ‧ outer bracket

(12)(12A)‧‧‧Electrical parts

(121) (121A) ‧ ‧ information receiving end

(1211) (1211A) (1211C) ‧ ‧ external contact surface

(122) (122A) ‧‧‧Information output

(1221) (1221A) (1221C) ‧ ‧ transmission contact surface

(1222) ‧‧‧Transfer feet

(13) (13A) ‧ ‧ reinforced signal metal layer

(20) (20A) (20C) ‧ ‧ Detecting the ontology

(21) (21A) ‧‧‧Detection tank

(22) ‧‧‧ Uplift

(30) (30A) (30C) ‧ ‧ test strip carrier

(31) (31A) ‧‧‧ Matching slots

(32) ‧‧‧Perforation

(33C) ‧ ‧ Fixed Department

(50) ‧‧‧Snap structure

(60) ‧‧‧Electrochemical sensing department

(90) ‧ ‧ cover

[0023]

The first figure is a flow chart of a method for setting a conductive member of an electrochemical sensing test piece of the present invention.

The second figure is an embodiment of a method for setting a conductive member of an electrochemical sensing test piece of the present invention.

The third figure is an embodiment of a method for setting a conductive member of an electrochemical sensing test piece of the present invention.

The fourth figure is an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 5 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 6 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 7 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 8 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 9 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 10 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 11 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 12 is a view showing an embodiment of a method of manufacturing a conductive member mounting method for an electrochemical sensing test piece of the present invention.

Fig. 13 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 14 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 15 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 16 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 17 is a view showing an embodiment of a modified embodiment of a method for manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 18 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 19 is a view showing an embodiment of a modified embodiment of a method for manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 20 is a view showing an embodiment of a modified embodiment of a method for manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 21 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 22 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 23 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

Fig. 24 is a view showing an embodiment of a modified embodiment of a method of manufacturing a conductive member of an electrochemical sensing test piece of the present invention.

[0024]

The present invention will be described in conjunction with the accompanying drawings in the accompanying drawings, and the drawings The subject matter is only for the purpose of illustration and description. It is not intended to be a true proportion and precise configuration after the implementation of the present invention. Therefore, the scope of the present invention should not be construed as limiting the scope of the present invention.

[0025]

The advantages and features of the present invention, as well as the technical methods of the present invention, are described in more detail with reference to the exemplary embodiments and the accompanying drawings, and the present invention may be implemented in various forms and should not be construed as limited thereby. The embodiments of the present invention, and the embodiments of the present invention are intended to provide a more complete and complete and complete disclosure of the scope of the present invention, and The scope of the patent application is defined.

[0026]

Unless otherwise defined, all terms (including technical and scientific terms) and proper nouns used hereinafter are used in the same meaning as commonly understood by those skilled in the art to which the invention belongs. Those terms defined by the dictionary should be understood to have the meaning consistent with the relevant fields, and unless explicitly defined in the following text, they will not be understood in terms of excessive idealization or excessive formality.

[0027]

Referring to the first figure, the present invention provides a method for setting a conductive member of an electrochemical sensing test piece, wherein the conductive member setting method of the electrochemical sensing piece can include the following steps in a preferred embodiment: A. molding Metal conductive frame step; B. buried incident conductive detecting body step; C. taking out detecting body step; D. test piece carrier forming step; and E. test piece combining step.

[0028]

Please further refer to the second and third figures. The A. molding metal conductive frame step is to form a metal conductive frame (10) by stamping, cutting and other metal processing methods on a conductive metal substrate. The metal conductive frame (10) includes an outer bracket (11), and a plurality of conductive members (12) are connected to the outer bracket (11), wherein each of the conductive members (12) has an information receiving end ( 121) The information receiving ends (121) correspond to each other on a straight line, and an outer contact surface (1211) of the information receiving end (121) is mutually aligned, and each of the conductive members (12) has another The information output end (122), one of the information output ends (122), the transmission contact surface (1221) is located on the opposite side of the outer contact surfaces (1211) and is maintained between the outer contact surfaces (1211) There is a spacing, and perhaps one of the information output ends (122) of the conductive member (12) has a plurality of extended transmission legs (1222).

[0029]

In addition, the metal conductive frame (10) may be further covered by a surface protective layer, which may be subjected to a method such as electroplating, electroless plating or physical vapor deposition (such as vacuum sputtering, vacuum evaporation, etc.). The conductive frame (10) is externally formed with a conductive protective layer such as nickel, gold, silver, tin, titanium, platinum, palladium, rhodium, ruthenium, iridium, chromium, iron, aluminum or the like or alloy metal thereof.

[0030]

Please further refer to the fourth and fifth figures. In addition, the metal conductive frame (10) or the outer contact surface (1211) of the information receiving end (121) and the information output end (122) A layer of enhanced signal metal (13) is formed on the transmission contact surface (1221), for example, plated with gold, silver, platinum, palladium, rhodium, ruthenium, iridium, etc. to conduct a better metal.

[0031]

Please refer to the sixth and seventh figures for further cooperation. The above B. The step of burying the conductive detecting body is performed on the metal conductive frame (10) to detect the formation of a polymer plastic material at the conductive members (12). The main body (20) exposes the outer contact surface (1211) of the information receiving end (121) and the transmission contact surface (1221) of the information output end (122) on the detecting body (20).

[0032]

And one side of the detecting body (20) has a detecting groove (21), and the outer contact surface (1211) of each of the information receiving ends (121) is exposed on the surface of the detecting groove (21).

[0033]

In addition, the other side of the detecting body (20) has a ridge portion (22), and the transmission contact surface (1221) of each of the information output ends (122) is exposed to the ridge portion (22).

[0034]

Please further cooperate with the above-mentioned C. The step of taking out the detecting body is to remove the detecting body (20) from the outer bracket (11) of the metal conductive frame (10).

[0035]

Please further refer to the ninth and tenth drawings. In the foregoing D. test piece carrier forming step, a test piece carrier (30) is prepared, and a set of matching grooves (31) is arranged on the surface of one side, and The grouping groove (31) is provided with a through hole (32) corresponding to the detecting body (20), and the hole (32) corresponds to the ridge (22). The ridge (22) is allowed to pass through the perforation (32) to be exposed on the surface of the other side of the test strip carrier (30).

[0036]

Please further refer to the eleventh and twelfth drawings. The foregoing E. test strip assembly step is to fix the detecting body (20) to the set of matching grooves (31) of the test strip carrier (30), or Can be attached by contact, such as: adhesive bonding, heat sealing, ultrasonic fusion, etc., or please further refer to the 13th and 14th drawings, in the group of slots (31) and the detection body (20) The corresponding snap-fit structures (50) are respectively provided on the upper portions, and are further locked and fixed to each other.

[0037]

Please further refer to the fifteenth and sixteenth drawings, wherein the detecting tank (21) is used for setting an electrochemical reaction layer, which may be by coating, dripping or dispersing chemical reagents in the detecting tank. (21) to form an electrochemical sensing portion (60), and the detecting body (20) may be covered by a cover plate (90) on the surface having the detecting groove (21), thereby making the detecting groove (21) A detection opening is formed at one of the outer ends, from which the liquid sample to be detected can be dropped.

[0038]

The present invention further provides another preferred embodiment, which further comprises the following steps: A. forming a metal conductive frame step; B. burying the conductive detecting body step; C. taking out the detecting body step; D. And E. test strip combination steps.

[0039]

Please further refer to the seventeenth figure. The A. molding metal conductive frame step is to form a metal conductive frame (10A) by metal processing such as stamping and cutting on a conductive metal substrate. The metal conductive frame (10A) comprises an outer bracket (11A), and a plurality of conductive members (12A) are connected to the outer bracket (11A), wherein each of the conductive members (12A) has an information receiving end (121A) The information receiving ends (121A) correspond to each other on a straight line, and one of the outer receiving surfaces (1211A) of the information receiving end (121A) is flush with each other, and each of the conductive members (12A) has another information. The output end (122A), one of the information output ends (122A), the transmission contact surface (1221A) is aligned with the outer contact surfaces (1211A).

[0040]

Please further refer to FIG. 18, in addition, the metal conductive frame (10A) or the external contact surface (1211A) of the information receiving end (121A) and the information output end (122A) can be further transmitted. A layer of enhanced signal metal (13A) is formed on the contact surface (1221A).

[0041]

Please further cooperate with the above-mentioned B. The step of burying the conductive detecting body is performed on the metal conductive frame (10A) on the conductive member (12A) to form a detecting body of a polymer plastic material. (20A), and the outer contact surface (1211A) of the information receiving end (121A) and the transmission contact surface (1221A) of the information output end (122A) are exposed on the detecting body (20A).

[0042]

And one side of the detecting body (20A) has a detecting groove (21A), and the outer contact surface (1211A) of each of the information receiving ends (121A) is exposed on the surface of the detecting groove (21A).

[0043]

The foregoing C. taking out the detecting body step removes the detecting body (20A) from the outer bracket (11A) of the metal conductive frame (10A).

[0044]

Please further cooperate with the above-mentioned D. test piece carrier forming step to prepare a test piece carrier (30A) having a set of matching grooves (31A) on the surface of one side, which is matched with the above. The groove (31A) profile corresponds to the detection body (20A).

[0045]

Please refer to FIG. 21 for further cooperation. The foregoing E. test strip assembly step is to fix the detecting body (20A) to the set of matching grooves (31A) of the test strip carrier (30A), which may be permeable. The contact is attached and fixed, for example, adhesive bonding, heat welding, ultrasonic fusion, etc., or a corresponding snap-fit structure is respectively arranged on the matching groove (31A) and the detecting body (20A), thereby mutually clamping Fixed.

[0046]

Please further refer to the twenty-second to twenty-fourth drawings, which is another alternative embodiment of the present invention, wherein the test piece carrier (30C) or the test piece carrier forming step A fixing portion (33C) may be formed, wherein the fixing portion (33C) is fixed to the detecting body (20C), and the external contact surface (1211C) and the transmission contact surface (1221C) are not shielded after being fixed. The fixing manner may be fixed by contact, such as: adhesive bonding, heat welding, ultrasonic fusion, etc., or a corresponding card is respectively disposed on the fixing portion (33C) and the detecting body (20C). The connection structure is further fixed to each other.

[0047]

The design method of the conductive member of the electrochemical test strip of the present invention is ingeniously changed in design, and provides a convenient method for manufacturing the process without complicated and accurate production, which can effectively reduce the cost of production, and has The characteristics of high application convenience, etc., can be widely promoted and applied in the future, which is inaccessible to the conventional technology, so the gain is visible.

[0048]

The embodiments described above are merely illustrative of the technical spirit and the features of the present invention, and the objects of the present invention can be understood by those skilled in the art, and the scope of the present invention cannot be limited thereto. That is, the equivalent variations or modifications made by the spirit of the present invention should still be included in the scope of the present invention.

[0049]

Looking at the above, it can be seen that the present invention has achieved the desired effect under the prior art, and is not familiar with the skill of the artist. The progress and practicability of the invention are in line with the patent. Apply for the requirements, 提出 file a patent application according to law, and ask your bureau to approve the application for the invention patent, in order to invent invention, to the sense of virtue.

Domestic registration information [please note according to the registration authority, date, number order]

no

Foreign deposit information [please note according to the country, organization, date, number order]

no

no

Claims (7)

[Item 1] A method for setting a conductive member of an electrochemical sensing test piece, comprising:
The step of forming a metal conductive frame is to form a metal conductive frame by a metal processing method on a conductive metal substrate, the metal conductive frame comprises an outer bracket, and a plurality of conductive members are connected to the outer bracket Each of the conductive members has an information receiving end, the information receiving end has an external contact surface, and each of the conductive members further has an information output end, and the information output end has a transmission contact surface;
a step of burying the conductive detecting body, wherein the conductive member is formed on the metal conductive frame to form a detecting body of a polymer plastic material, and the outer contact surface of the information receiving end and the information output end The transmission contact surface is exposed on the detecting body, and wherein one side of the detecting body has a detecting slot, and the outer contact surface of each of the information receiving ends is exposed on the surface of the detecting slot;
Removing the detecting body step, which is to remove the detecting body from the outer bracket of the metal conductive frame;
a test piece carrier forming step of preparing a test piece carrier; and a test piece combination step of fixing the test body to the test piece carrier, and the test piece carrier does not shield the outer contact surface of the information receiving end The transmission contact surface with the information output end. [Item 2] The method for setting a conductive member of an electrochemical sensing test piece according to claim 1, wherein the transmission contact surfaces of the information output ends are located on opposite sides of the outer contact surfaces and are in contact with the outer contacts. The planes are spaced apart, and the transmission contact surface and the outer contact surface are respectively located on opposite sides of the detection body. [Item 3] The method for setting a conductive member of an electrochemical sensing test piece according to claim 1, wherein the transmission contact surface of the information output ends and the external contact surfaces are located on the same side of the detecting body. [Item 4] The method of disposing a conductive member for an electrochemical sensing test piece according to claim 2, wherein the detecting body is fixed to the test piece carrier and fixed by contact. [Item 5] The method for setting a conductive member of an electrochemical sensing test piece according to claim 2, wherein the detecting body is fixed to the test piece carrier, and the test piece carrier and the detecting body are respectively provided with corresponding The snap-fit structure is further fixed to each other. [Item 6] The method of disposing a conductive member for an electrochemical sensing test piece according to claim 3, wherein the detecting body is fixed to the test piece carrier and fixed by contact. [Item 7] The method for setting a conductive member of an electrochemical sensing test piece according to claim 3, wherein the detecting body is fixed to the test piece carrier, and the test piece carrier and the detecting body are respectively provided with corresponding ones. The snap-fit structure is further fixed to each other.