KR101199493B1 - Body fluid extractor having unified needle and reacting portion, and body fluid test device having the same - Google Patents

Abstract

The present disclosure is a body; A reaction part exposed from the body so as to place the body fluid and reacting with the body fluid; An electrode electrically connected to the reaction part; And, and a body fluid extractor having a needle and a reaction unit integrally comprising; a needle coupled to the body so as to be able to move relative to the body. In addition, the present disclosure is a body fluid extractor having a needle and a reaction unit integrally; A needle exerciser for applying an external force to the needle to stab the skin by moving the needle relative to the body; And, it relates to a body fluid testing apparatus comprising a; housing housing accommodating a body fluid extractor and a needle exerciser having a needle and a reaction unit integrally.

Description

Body fluid extractor having a needle and a reaction unit integrally and a body fluid testing apparatus having the same {BODY FLUID EXTRACTOR HAVING UNIFIED NEEDLE AND REACTING PORTION, AND BODY FLUID TEST DEVICE HAVING THE SAME}

The present disclosure relates to a bodily fluid extractor having a needle and a reaction unit as a whole and a bodily fluid inspecting apparatus having the same, and more particularly, to a bodily fluid extractor having a needle and a reaction unit integrally and easily capable of inspecting a bodily fluid. will be.

Herein, the background art relating to the present disclosure is provided, and these are not necessarily meant to be known arts.

In general, a method of extracting and testing body fluids is used to detect, monitor, and manage diseases such as diabetes and coronary artery disease. Typically, the method of extracting and testing body fluids includes extracting body fluids from the body, immersing the body fluids in reagents, and analyzing the reactions of the body fluids and reagents.

In the case of testing blood, a blood immersion device is used to extract blood from the body, and the blood lancet device includes a needle that stabs the skin as described in US Pat. No. 5,318,584, and a mechanism for operating the needle, for example. do. When a small amount of blood is extracted from the skin such as a finger by a blood immersion device, the user applies blood to a reagent formed on the surface of a test strip. Then, when the test strip is inserted into the slot of the analyzer, the analyzer examines the characteristics of blood such as blood sugar and displays the result on the display. As described above, an example of a method of inserting a blood into a test strip by inserting a blood into a test strip and inserting a test strip in which blood is placed into an analysis device is shown in FIG. 1.

However, in the blood test method, the blood acupuncture, test strips, and analytical devices are handled separately, and thus there is a problem in that handling is inconvenient and many inconveniences are required for the blood test process.

On the other hand, Korean Laid-Open Patent Publication No. 20080076434 discloses an example of a biometric information measuring device that integrates a bio-sensor and a tip portion that penetrates the skin like a needle. However, the apparatus also requires a process of inserting the test strip into the analysis apparatus, and since the test strip is handled by hand, the body fluid testing process is inconvenient and the test strip may be contaminated.

Therefore, there is a need for a fluid testing apparatus that can reduce the work required for fluid testing and can be easily handled.

This will be described later in the Specification for Implementation of the Invention.

SUMMARY OF THE INVENTION Herein, a general summary of the present disclosure is provided, which should not be construed as limiting the scope of the present disclosure. of its features).

According to one aspect of the present disclosure, a body; A reaction part exposed from the body so as to place the body fluid and reacting with the body fluid; An electrode electrically connected to the reaction part; And, there is provided a body fluid extractor having a needle and a reaction unit integrally comprising; a needle coupled to the body so as to be able to move relative to the body.

According to another aspect of the present disclosure (According to another aspect of the present disclosure), a body fluid extractor having the needle and the reaction unit integrally; A needle exerciser for applying an external force to the needle to stab the skin by moving the needle relative to the body; And, there is provided a body fluid testing apparatus comprising a; housing housing accommodating a body fluid extractor and a needle exerciser having a needle and a reaction unit integrally.

This will be described later in the Specification for Implementation of the Invention.

1 is a view showing a measurement test system of a blood specimen disclosed in Korean Patent Publication No. 20040013003,
2 is a view showing an example of a body fluid testing apparatus according to the present disclosure,
3 is a view illustrating a state in which the bodily fluid extractor is not exposed in the bodily fluid test apparatus shown in FIG. 2;
4 is a diagram illustrating an example of a body fluid extractor, a needle exerciser, a circuit unit, and a display illustrated in FIG. 2;
5 and 6 are views showing an example of the internal structure and operation of the body fluid extractor and needle exerciser shown in FIG.
7 is a view illustrating an example of a body fluid extractor, a needle exerciser, a receiver, and a circuit unit illustrated in FIG. 2;
8 and 9 are views showing another example of a body fluid extractor according to the present disclosure,
10 and 11 are views showing another example of a body fluid extractor according to the present disclosure,
12 is a view showing another example of a body fluid testing apparatus according to the present disclosure,
FIG. 13 is a view illustrating a blood sterilizer body, a body fluid extractor, and a needle exerciser shown in FIG. 12;
14 is a view showing the body fluid extractor and the needle exerciser shown in FIG.
15 is a view showing the structure of the body fluid extractor shown in FIG.
FIG. 16 is a view illustrating a state in which the blood immersion device shown in FIG. 12 is inserted into a housing.

The present disclosure will now be described in detail with reference to the accompanying drawing (s).

2 is a view showing an example of a body fluid testing apparatus according to the present disclosure. FIG. 3 is a view illustrating a state in which the body fluid extractor is not exposed in the body fluid inspection apparatus illustrated in FIG. 2.

The body fluid testing apparatus 100 includes a housing 10, a body fluid extractor 105, and a needle exerciser 50. The housing 10 is an outer case in which the components of the body fluid testing apparatus 100 are accommodated. The body fluid extractor (hereinafter referred to as a body fluid extractor) 105 having a needle and a reaction unit integrally includes a needle 140 and a reaction unit 120 integrally to stab the skin to extract body fluid, and to chemically react with the body fluid. It has all the functions to do The needle exerciser 50 acts on the body fluid extractor 105 to cause the body fluid extractor 105 to stab the skin to extract the body fluid.

The body fluid testing apparatus 100 may include a receiver 30, a circuit unit 80, a display 90, first to third buttons 71, 73, 75, and a loading unit 15.

The receiver 30 accommodates the plurality of body fluid extractors 105 and is detachably provided at one side in the housing 10. The receiver 30 transfers the body fluid extractor 105 one by one up. The needle exerciser 50 may be located next to the upper end of the receiver 30 from which the body fluid extractor 105 comes out one by one.

The circuit unit 80 may be located on one inner surface of the housing 10. The circuit unit 80 is electrically connected to the body fluid extractor 105 to analyze the characteristics of the blood. The display 90 is, for example, a liquid crystal display, is coupled to the housing 10 to be exposed to the outside of the housing 10, and is electrically connected to the circuit unit 80 to display a result of analyzing blood characteristics.

For example, the first button 71 is a needle exerciser operation button for operating the needle exerciser 50, the second button 73 is a display button for controlling the display 90, and the third button 75 is It is a body fluid extractor discharge button for discharging the body fluid extractor 105 from the housing 10.

3 illustrates a body fluid testing apparatus 100 in which the body fluid extractor 105 is not exposed to the outside of the outlet 11 before using the body fluid testing apparatus 100. The loading unit 15 shown in FIG. 2 may be provided in the housing 10, and may operate the loading unit 15 to load the body fluid extractor 105 in front of the needle exerciser 50 from the upper end of the receiver 30. have. The loading unit 15 may be deformed into a button, a slider or a roller. When the loading unit 15 is operated to load the body fluid extractor 105 on the top of the receiver 30 in front of the needle exerciser 50, the body fluid extractor 105 is formed on the side of the housing 10 as shown in FIG. 2. It may protrude into the outlet 11.

The body fluid extractor 105 includes a body 110, a reaction unit 120, an electrode 130, and a needle 140. The reaction part 120 and the electrode 130 may be provided in the body 110 to be exposed from the body 110, and the needle 140 may be coupled to the body 110 to move relative to the body 110.

When the needle exerciser 50 impacts the bodily fluid extractor 105, as shown in FIG. 2, the needle 140 is momentarily exposed from the bodily fluid extractor 105, and the needle 140 immediately returns to the bodily fluid extractor 105. Can go inside. When the needle 140 comes out, the skin such as a finger is pierced to extract a body fluid such as blood, and the blood may be placed in the reaction unit 120.

The relative positions of the receiver 30, the needle exerciser 50, the circuit portion 80, the display 90 and the first to third buttons 71, 73, 75 and the loading portion 15 described above are exemplary, and these The arrangement of may vary.

Hereinafter, each component is explained in full detail.

4 is a diagram illustrating an example of a body fluid extractor, a needle exerciser, a circuit unit, and a display illustrated in FIG. 2. 5 and 6 are views showing an example of the internal structure and operation of the body fluid extractor and the needle exerciser shown in FIG.

The body 110 may be made of a thin and long strip shape of about 1 mm to 3 mm in plastic. The body 110 may include a top surface and a first side surface connected to the top surface and facing each other. Inside the body 110, as shown in FIGS. 5 and 6, the groove 115 is formed so that the needle 140 is provided. The first opening 111 is formed in the first side surface, and the second opening 113 is formed in the second side surface. The first opening 111 provides a passage where the needle exerciser 50 and the needle 140 contact each other, and the second opening 113 provides a passage through which the pointed tip of the needle 140 protrudes and enters.

The reaction part 120 may be formed in a thin layer on the upper surface of the body 110 adjacent to the second side. The reaction unit 120 includes a biosensor.

As shown in FIG. 4, the electrode 130 is preferably formed on the upper surface of the body 110 for contact with the reaction unit 120 and electrical connection with the circuit unit 80. The electrode 130 may be directly printed on the body 110 or the film may be attached to the upper surface of the body 110 after being printed on the film. The electrode 130 may have a first electrode 131 and a second electrode 133 extending in the longitudinal direction of the body 110 from the upper edge of the body 110. An end portion of the electrode 130 may be formed between the body 110 and the reaction part 120, and thus the reaction part 120 and the electrode 130 may contact each other.

The needle 140 is provided in the groove 115 inside the body 110, for example, as shown in FIG. 5. The needle 140 is guided along the groove 115 and is coupled to the relative movement, such as forward and backward, in the longitudinal direction of the body 110 with respect to the body 110. For example, the needle 140 includes a skin penetrating portion 141 and a first spring 145.

The skin penetrating portion 141 may have a straight shape and have a sharp pointed tip. The first spring 145 is preferably integrally connected to the rear end of the skin through part 141 and fixed to the body 110. The first spring 145 is a leaf spring as shown in FIGS. 5 and 6, wherein the two branches of the first spring 145 extend symmetrically from the rear end of the skin penetration portion 141 to the body 110. It is fixed. The first spring 145 is a pressing portion for restoring the skin penetrating portion 141 to its original position, and as shown in FIG. 141) and return to its original position as shown in FIG.

The groove 115 in which the needle 140 is positioned is formed of a narrow portion for guiding the skin penetrating portion 141 and a wide portion for locating the first spring 145. The first opening 111 formed at the first side of the body 110 is connected to the wide portion of the groove 115, and the second opening 113 formed at the second side of the body 110 has the groove ( 115 is connected to the narrow part.

As shown in FIG. 6, the needle exerciser 50 impacts the needle 140 such that the skin penetrating portion 141 instantly protrudes into the second opening 113. Needle movement device 50 is not limited to the configuration as long as the configuration that can impact the needle (140). For example, the needle mover 50 may include a solenoid 51 and a ball 55 as shown in FIGS. 5 and 6.

Solenoid 51 has a coil wound several times, the ball 55 has a rod shape and is provided inside the solenoid 51. The solenoid 51 converts electrical energy into the translational motion of the ball 55. The speed and movement distance of the ball 55 may be controlled according to the number of coils of the solenoid 51 and the strength of the applied current. A solenoid 51 capable of finely controlling the ball 55 may be selected such that the skin penetrating portion 141 of the needle 140 protrudes from the second opening 113 of the body 110 by about several millimeters of zero point. . The solenoid 51 that can be used in the needle exerciser 50 has various specifications as a product, and among the various products, a ball of a small size corresponding to the size of the body 110 and the needle 140 of the body fluid extractor 105 ( A solenoid 51 having 55 and finely controlled can be selected.

Reference numerals 81, 82, 84, 85, and 87 will be described later.

FIG. 7 is a diagram illustrating an example of a body fluid extractor, a needle exerciser, a receiver, and a circuit unit illustrated in FIG. 2.

The receiver 30 accommodates the plurality of body fluid extractors 105 as described above, and transfers the body fluid extractors 105 one by one to the top of the receiver 30. For example, the receiver 30 includes a second spring 31 and a guide portion 35. The second spring 31 supports and pushes up a plurality of stacked body fluid extractors 105. The guide part 35 guides the body fluid extractor 105 in front of the needle exerciser 50 when the loading part 15 acts on the body fluid extractor 105 at the top of the receiver 30. The body fluid extractor 105 is positioned in front of the needle exerciser 50 as shown in FIG. 7 by the action of the loading part 15 and the guide part 35, and the second side end of the body fluid extractor 105 is disposed in the housing ( 10) protrudes to the outside. The body fluid extractor 105 loaded before the needle exerciser 50 may be supported by the support 21 provided in the housing 10.

The needle exerciser 50 is operated by contacting the skin such as a finger with the body fluid extractor 105 protruding out of the housing 10 and pressing the first button 71. The needle 140 momentarily protrudes into the second opening 113 to pierce the skin and enter the interior of the body 110 by the first spring 145. When blood comes out of the skin, the user may bury the blood in the reaction unit 120 of the body fluid extractor 105.

In FIG. 4 and FIG. 7, the circuit unit 80 is electrically connected to the electrode 130 of the body fluid extractor 105 to detect the reaction of the body fluid and the reaction unit 120 as an electric signal. The circuit unit 80 measures or analyzes the response from the sensed electrical signal. For example, the circuit unit 80 includes connections 82 and 84, a printed circuit board 81 and a wire 87 on which the CPU 85 is installed.

The connections 82 and 84 are in contact with and electrically connected to the first electrode 131 and the second electrode 133 of the body fluid extractor 105 loaded before the needle exerciser 50, respectively. The connecting parts 82 and 84 are provided inside the housing 10 so that the connecting parts 82 and 84 may be used repeatedly even if the blood extractor 105 is changed.

The CPU 85 provided on the printed circuit board 81 is electrically connected to the connecting portions 82 and 84 through a conductive line, for example, a wire 87. For example, the CPU 85 may measure a component of blood on the reaction unit 120 by flowing a current through the first electrode 131 and the second electrode 133. For example, when the reaction unit 120 is an electrochemical biosensor for measuring the concentration of blood sugar, the reaction unit 120 may include a glycosylase and an electron acceptor. When the blood reacts with the reaction unit 120, the CPU 85 may detect the flow of electrons transmitted by the continuous redox reaction of the glycosylase and the electron acceptor through the electrode 130 to measure blood glucose. .

The display 90 is electrically connected to the circuit unit 80 to display the measurement result of the body fluid on the screen.

The third button 75 may be operated, or if necessary, the body fluid extractor 105 may be pulled by hand to discharge the body fluid extractor 105 used for the body fluid test to the outside of the body fluid testing device 100.

The body fluid testing apparatus 100 is integrated with a body fluid extractor 105 having a single strip form and a needle 140 for extracting body fluid and a reaction part 120 that reacts with body fluid, so that the blood acupuncture and test strips must be handled separately. The inconvenience of doing is eliminated.

In addition, the plurality of body fluid extractors 105 is provided mechanically in a housing detachably provided in the housing 10 without being directly manipulated by hand. Therefore, a plurality of body fluid extractors 105 can be easily stored and handled and can prevent contamination.

In addition, since the circuit unit 80 is electrically connected to the electrode 130 of the body fluid extractor 105 to be used, a process of separately inserting the body fluid extractor 105 into the analysis device is unnecessary, thereby making the body fluid inspection process simple and convenient.

8 and 9 are views showing another example of a body fluid extractor according to the present disclosure.

The body fluid extractor 305 is substantially the same as the body fluid extractor 105 described in FIGS. 2 to 7 except for the shape of the groove 315 and the shape of the needle 340 in the body 310. Therefore, corresponding elements are assigned the corresponding numbers, and duplicate descriptions are omitted.

The groove 315 is formed in the body 310 so that the needle 340 is provided. The needle 340 is provided in the groove 315 inside the body 310, is guided along the groove 315, and moves relative to the body 310 such as forward and backward in the longitudinal direction of the body 310. can do. Needle 340 includes skin penetration 341 and first spring 345.

The skin penetrating portion 341 has a straight shape and has a sharp tip. The first spring 345 is integrally connected to the rear end of the skin penetrating portion 341 and is coupled to the body 310. The first spring 345 may be a triangular leaf spring. The first spring 345 extends two sides of the triangle from the rear end of the skin penetrating portion 341 and is caught by the locking protrusion 317 of the body 310.

The groove 315 formed in the body 310 is formed of a narrow portion for guiding the skin penetration part 341 and a wide portion for locating the first spring 345. The first opening 311 formed at the first side of the body 310 is connected to the wide portion of the groove 315, and the second opening 313 formed at the second side of the body 310 has a groove ( 315 is connected to the narrow portion.

Before power is applied to the solenoid 351, the skin penetrating portion 341 is positioned in the body 310 as shown in FIG. 8. When power is applied to the solenoid 351, the ball 355 strikes the first spring 345 of the needle 340 as shown in FIG. 9, and the skin penetration portion 341 has a second opening in the body 310. After instantaneously projecting through 313 is restored to the original position by the restoring force of the first spring 345.

As such, in the body fluid extractor 305, the needle 340 may be variously configured such that the needle 340 has a spring such that the needle 340 moves relative to the body 310.

10 and 11 are views showing another example of a body fluid extractor according to the present disclosure.

The body fluid extractor 605 is omitted from the needle exerciser, the body 610 is provided with a needle fixing part 619, and includes a separate spring, the shape of the groove 615 and the needle 640 in the body 610 ) Is substantially the same as the body fluid extractor 105 described in FIGS. Therefore, corresponding elements are assigned the corresponding numbers, and duplicate descriptions are omitted.

A groove 615 is formed in the body 610 so that the needle 640 is provided. The needle 640 is provided in the groove 615 inside the body 610, is guided along the groove 615 and performs relative movement such as forward and backward in the longitudinal direction of the body 610 with respect to the body 610. can do.

The needle 640 includes a skin penetrating portion 641, a first locking jaw 643, and a second locking jaw 645. The skin penetrating portion 641 has a straight shape and has a sharp tip. The rear end of the skin penetrating portion 641 may be located in the first opening 611 of the body 610. The first locking jaw 643 is caught in the groove 615 connected to the first opening 611, and is inserted into the opening formed in the center of the first locking jaw 643 so that the skin penetration part can move. The second locking jaw 645 is spaced apart from the first locking jaw 643 toward the second side surface and is integrally connected to the skin penetrating portion 641.

The coil type spring 675 is positioned between the first locking jaw 643 and the second locking jaw 645. Before using the body fluid extractor 605, as shown in FIG. 10, the second locking jaw 645 is caught in the needle fixing part 619 installed in the body 610, and the spring 675 is compressed and the needle The penetration is located in the body 610.

As shown in FIG. 11, when the needle fixing part 619 is removed from the second locking step 645, the spring 675 expands and the skin penetration part 641 becomes the second opening 613 of the body 610. Can protrude and sting your skin.

As such, the body fluid testing apparatus may have a configuration in which the needle exerciser is omitted and the needle is moved by the body fluid extractor itself.

12 is a view showing still another example of a body fluid testing apparatus according to the present disclosure. FIG. 13 is a view illustrating a blood sterilizer body, a body fluid extractor, and a needle exerciser shown in FIG. 12.

Body fluid testing device 800 is the configuration of the fluid extractor 905 is different, the configuration of the needle exerciser 850 is different, the body fluid extractor 905 and the needle exerciser 850 is coupled to the blood immersion body 830 The circuit part and the body fluid extractor 905 are integrated into the blood immersion unit 907, the blood immersion unit 907 is inserted into the housing 810 one by one, and the connection part 831 exposed to the blood immersion body 830. Except that the electrode of the) is electrically connected to the bodily fluid inspection apparatus 100 described in Figures 1 to 7, the duplicated detailed description will be omitted. The display 890 is installed in the housing 810, and a needle exerciser operation button 871, a display button 873, and a body fluid extractor discharge button 875 are provided.

14 is a view showing the body fluid extractor and the needle exerciser shown in FIG. FIG. 15 is a diagram illustrating a structure of the body fluid extractor shown in FIG. 14.

Body fluid extractor 905 is a rear end of the needle 940 is exposed to the outside of the body, except that the grip portion 947 is formed so that the needle exerciser 850 is easy to act on the rear end of the needle 940 Figure 5 and It is substantially the same as the body fluid extractor 105 described in FIG. The grip portion 947 extends from the first spring 945 of the needle and is exposed outwardly of the first side of the body 910.

The needle exerciser 850 catches and releases the rear end of the needle 940. For example, needle mover 850 includes forceps 855 and switch 851. The tongs 855 are disposed corresponding to the grip portion 947 of the needle 940, and the switch 851 is coupled to the tongs 855. Once the switch 851 is actuated, the tongs 855 grab the grip portion 947 and retract the needle slightly. When the switch 851 is operated again, the tongs 855 release the grip portion 947. Accordingly, the needle 947 is advanced and the pointed tip portion 941 of the needle is momentarily protruded out of the body 910 and stabs the skin such as a finger and restores it again.

FIG. 16 is a view illustrating a state in which the blood immersion device illustrated in FIG. 12 is inserted into a housing.

The needle exerciser operation button 871 is connected to the switch 851 of the needle exerciser 850 to operate the switch 851. For example, the electrode 930 of the body fluid extractor 905 is electrically connected to the connection end 831 of the blood immersion body 830, and the connection parts of the circuit part are exposed to the blood immersion body 830. 831 may be in contact and electrically connected. When the blood extracted by the body fluid extractor 905 is placed in the reaction unit 920, the display operation button 873 is pressed to display the characteristics of the blood measured by the circuit unit on the display 890. The blood extractor 907 is pushed out of the housing 810 by pressing the body fluid extractor 905 discharge button 875. The fluid extractor 905 may be replaced and reused in the blood immersion unit 907.

According to the bodily fluid inspection apparatus described in FIGS. 12 to 16, the constitution of the needle exerciser 850 and the bodily fluid extractor 905 is concise, and the bodily fluid extractor 905 can be inserted into the housing 810 to be used. The device volume is reduced and manufacturing costs are reduced.

Hereinafter, various embodiments of the present disclosure will be described.

(1) a body fluid extractor further comprising: a pressurizing portion coupled to the body and applying a force to the needle so that the needle moved out of the skin relative to the body to pierce the skin.

Although the above-described embodiments have a needle exerciser or a needle move by a spring in the bodily fluid testing apparatus, the present disclosure may be applied to a configuration in which the needle exerciser and the spring are omitted. For example, a body fluid testing apparatus may be used in such a manner that the needle is fixed to the body so that the user sticks the skin directly to the needle exposed to the outside of the housing.

(2) the pressurizing portion leaf spring; body fluid extractor comprising a.

The pressing unit may be applied with various types of springs, or may be a coil type spring.

(3) the body has a plate shape, the upper surface on which the reaction portion and the electrode is formed; A first side surface connected to the upper surface and having a first opening corresponding to a rear end of the needle to which an external force is applied; And a second side having a second opening through which the needle protrudes when an external force is applied to the needle.

The fluid extractor can be changed into a rod or the like unlike a strip shape. In addition, the needle may be exposed to the outside through the first opening a portion impacted by the needle exerciser.

In addition, the lower surface of the body may be partially open.

(4) a body fluid extractor comprising a reaction unit; an enzyme used to measure blood glucose.

As the bio sensor, a reagent capable of determining various characteristics of blood, such as blood sugar, hemoglobin, and lipid, may be used.

(5) the needle penetrates the skin and moves relative to the body by a needle exerciser; And a first spring which is integrally formed with the skin penetrating part and is coupled to the body to pull the skin penetrating part which stabbed the skin from the skin.

(6) the needle exerciser is a solenoid positioned next to the body; And a ball provided in the solenoid and striking the needle as power is applied to the solenoid.

(7) the needle mover is a forceps disposed corresponding to the rear end of the needle; And, coupled to the forceps, once the operation of the forceps to operate the force to pull the rear end of the needle, when the operation again to operate the forceps to release the rear end of the needle; body fluid testing apparatus comprising a.

(8) a blood immersion body coupled with a body fluid extractor and a needle exerciser having a needle and a reaction unit integrally, the blood immersion body having a first connection portion inserted into the housing so that the front end of the body fluid extractor is exposed and electrically connected to the electrode; Body fluid testing apparatus comprising a; body.

(9) a body fluid testing device, comprising: a circuit unit which is provided in the housing and is electrically connected to the first connection part to detect a reaction of the body fluid and the reaction unit by an electrical signal to measure characteristics of the body fluid.

(10) a receiver accommodating the plurality of body fluid extractors and provided in the housing, comprising: a second spring for pressurizing the plurality of stacked body fluid extractors; And a receiver having a guide part configured to expose one side of the body, which is transferred to the needle exerciser by the second spring, to the outside of the housing.

(11) a circuit unit accommodated in the housing and electrically connected to the electrode to sense the reaction of the body fluid and the reaction unit with an electrical signal to measure characteristics of the body fluid; And a display configured to display the measured characteristic of the body fluid on the screen.

According to one bodily fluid extractor according to the present disclosure, a needle for extracting bodily fluid and a reaction part reacting with the bodily fluid are integrated into a bodily fluid extractor having a single strip form, thereby eliminating the inconvenience of separately treating the blood immersion device and the test strip.

According to another body fluid testing apparatus according to the present disclosure, a plurality of body fluid extractors are mechanically provided in a housing detachably provided in a housing without being directly manipulated by hand. Therefore, a large number of body fluid extractors can be easily stored and handled and contamination can be prevented.

According to another body fluid testing apparatus according to the present disclosure, since a circuit part is electrically connected to an electrode of a body fluid extractor to be used, a process of separately inserting a body fluid extractor into an analysis device is unnecessary, thereby making the body fluid testing process simple and convenient. .

According to another body fluid testing apparatus according to the present disclosure, the volume and manufacturing cost of the body fluid testing apparatus is reduced.

10 housing 30 receiver
50: needle exerciser 51: solenoid
55: ball 80: circuit
90 display 100 body fluid testing device
105: body fluid extractor 110: body
111, 113: opening 120: reaction part
130 electrode 140 needle
141: skin penetrating portion 145: first spring

Claims (13)

Body;
A reaction part exposed from the body so as to place the body fluid and reacting with the body fluid;
An electrode electrically connected to the reaction part; And,
And a needle coupled to the body to allow movement relative to the body.
The body has a plate shape, a top surface on which the reaction part is formed, a first side surface connected to the top surface and having a first opening corresponding to the rear end of the needle to which an external force is applied, and a second opening from which the needle protrudes when external force is applied to the needle. And a second side having a body fluid extractor having a needle and a reaction unit integrally. The method according to claim 1,
A body fluid extractor having a needle and a reaction unit integrally with the body, the press unit for applying a force to the needle so that the needle is moved relative to the body relative to the body to pierce the skin. The method according to claim 2,
Pressurizing portion leaf spring; body fluid extractor having a needle and a reaction unit integrally comprising a. delete Body;
A reaction part exposed from the body so as to place the body fluid and reacting with the body fluid;
An electrode electrically connected to the reaction part; And,
And a needle coupled to the body to allow movement relative to the body.
The body fluid extractor having the needle and the reaction unit integrally characterized in that the reaction unit comprises an enzyme used to measure blood glucose. Body fluid extractor having a needle and the reaction unit of claim 1 integrally;
A needle exerciser for applying an external force to the needle to stab the skin by moving the needle relative to the body; And,
And a housing for accommodating a body fluid extractor having a needle and a reaction unit and a needle exerciser. The method of claim 6,
The needle
A skin penetrating portion, which pierces the skin relative to the body by a needle exerciser; And,
And a first spring which is formed integrally with the skin penetrating part and is coupled to the body to pull the skin penetrating part which stabs the skin away from the skin. The method of claim 7,
Needle exerciser
Solenoids located next to the body; And,
And a ball provided in the solenoid to strike the needle as power is applied to the solenoid. The method of claim 7,
Needle exerciser
Forceps disposed corresponding to the rear end of the needle; And,
And a switch coupled to the forceps, the operation of the forceps to pull the rear end of the needle once operated, and the operation of the forceps to release the rear end of the needle when operated again. The method according to claim 9,
A blood immersion body coupled with a fluid extractor and a needle exerciser having a needle and a reaction unit integrally, comprising: a blood immersion body having a first connection part inserted into a housing so that the front end of the bodily fluid extractor is exposed and electrically connected to an electrode; Body fluid testing device comprising a. The method of claim 10,
And a circuit part provided in the housing and electrically connected to the first connection part to detect a reaction of the body fluid and the reaction part by an electrical signal to measure characteristics of the body fluid. The method of claim 6,
And a receiver for accommodating a bodily fluid extractor having a plurality of needles and a reaction unit integrally and provided in the housing. The needle and the reaction part having a body, a reaction part exposed from the body to place the body fluid and reacting with the body fluid, an electrode electrically connected to the reaction part, and a needle coupled to the body to be able to move relative to the body. Body fluid extractor provided integrally;
A needle exerciser for applying an external force to the needle to stab the skin by moving the needle relative to the body;
A housing accommodating a body fluid extractor having a needle and a reaction unit and a needle exerciser;
A circuit unit accommodated in a housing and electrically connected to an electrode to sense a reaction of the body fluid and the reaction unit as an electric signal to measure characteristics of the body fluid; And,
And a display for displaying the measured characteristics of the body fluid on the screen.

Images