CN112107319A

CN112107319A - Safe convenient blood glucose measuring apparatu

Info

Publication number: CN112107319A
Application number: CN202011058339.9A
Authority: CN
Inventors: 陈毓; 沈恒
Original assignee: Hangzhou Medical College
Current assignee: Hangzhou Medical College
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-22

Abstract

The invention discloses a safe and convenient blood glucose measuring instrument, and relates to the technical field of medical auxiliary equipment. The blood glucose test strip comprises a shell, a needle tube, an air bag, blood glucose test strips and a blood glucose test module, wherein the needle tube, the air bag, the blood glucose test strips and the blood glucose test module are all arranged in an inner cavity of the shell, one end of the air bag is communicated with the needle tube, the other end of the air bag is hermetically connected with the blood glucose test strips, the blood glucose test strips penetrate through the air bag, one end of a blood sample suction area of the blood glucose test strips is arranged in an inner cavity of the air bag, one end of a detection area of the blood glucose test strips is located outside the air bag, the blood glucose test module is provided with a detection groove for accommodating one end of the blood glucose test area, a push block for pushing the air bag is arranged inside. The needle tube and the test paper are connected into a whole, so that viruses and bacteria are prevented from entering a human body.

Description

Safe convenient blood glucose measuring apparatu

Technical Field

The invention relates to the technical field of medical auxiliary equipment, in particular to a safe and convenient blood sugar measuring instrument.

Background

With the acceleration of the modernization process of the society, the life rhythm and the dietary structure of people are all obviously changed, and diabetics are increased rapidly, in order to know the state of illness of the diabetics, the diabetics can better take medicines, control diet, use insulin and the like to obtain better prevention, treatment and control, and the blood sugar content of the diabetics needs to be monitored at any time, so that the glucometer becomes necessary medical equipment for the diabetics.

The patent of publication number CN206756848U provides a blood glucose meter that precision is high among the prior art, including detector and controller, detector one end is passed through the monitoring mouth and is connected with anti-interference blood glucose monitoring test paper embedding, casing center department is equipped with the display screen on the monitor, the inside parcel of detector has the electromagnetic shield net, the detector other end is fixed with the controller, the casing is equipped with power indicator, switch and control button on the controller, and switch is located casing center department on the controller, and power indicator and control button are located switch's both sides, the inside one side of detector is equipped with the battery protection box, battery protection box one end is passed through the wire and is connected with the control processor. The utility model discloses an in, through being equipped with the electromagnetic shield net, can prevent some electrical apparatus when detecting, for example: the electromagnetic radiation generated by mobile phones, microwave ovens and the like influences the test accuracy of the blood glucose tester, and the test precision of the blood glucose tester is improved.

In addition, a patent with a publication number of CN109009164A provides a medical detection blood glucose meter, which comprises a blood glucose meter body and a blood sampling pen, wherein an information processing module and a central processing unit are sequentially arranged in an inner cavity of the blood glucose meter body from left to right, a clamping hole is formed in the bottom of the right side of the blood sampling pen, a push rod is arranged in the inner cavity of the blood sampling pen, and a groove is formed in the bottom of the right side of the push rod. According to the blood taking needle of the blood glucose meter, the second spring, the push rod, the first spring, the clamping rod and the clamping hole are arranged, so that the effect of driving the needle to retract into the inner cavity of the blood taking pen is achieved, the condition that the needle is exposed outside to cause pollution is avoided, the information processing module and the central processing unit are arranged, the effect of detecting blood is achieved, the effect of visually transmitting the detection result to a user in a data mode is achieved, and the problems that the existing blood taking needle of the blood glucose meter is exposed in the air, is easily polluted, influences the test result and is not convenient for the old to check the analyzed numerical value are solved.

However, the above two patents have the following problems in use: firstly, a user needs to prick a finger with the blood sampling pen and then pinch the finger with force so as to enable blood to flow out, the blood at the moment is exposed in the air, viruses or bacteria in the air can enter the blood of a human body through the way, and a series of risks of infection or inflammation are caused; secondly, the blood sampling pen, the test paper and the blood glucose meter are stored separately, so that the blood sampling pen is easy to omit when a user goes out to carry; third, in use, the blood expressed from the fingers will be completely exposed to the patient's vision, giving the patient a greater visual impact that may cause some users to fear, such as those with areola.

Disclosure of Invention

The invention provides a safe and convenient blood glucose measuring instrument, which aims to solve the technical problems that blood is exposed in the air and is easily infected by bacteria and uncomfortable for a user when the blood glucose measuring instrument in the prior art is used.

The utility model provides a safe convenient blood glucose measuring apparatu, includes shell, needle tubing, gasbag, blood glucose test paper and blood glucose test module, the needle tubing the gasbag blood glucose test paper with blood glucose test module all locates the inside cavity of shell, the one end of gasbag with the needle tubing intercommunication, the other end of gasbag with blood glucose test paper sealing connection, blood glucose test paper passes the gasbag, blood sample suction area one end of blood glucose test paper is located in the gasbag inner chamber, blood glucose test paper's detection zone one end is located the gasbag is outside, blood glucose test module is equipped with and holds the detection recess of blood glucose test paper detection zone one end, the inside ejector pad that is used for promoting the gasbag that is equipped with of shell, the ejector pad is followed the shell inner wall slides.

Further, the shell is divided into a fixed portion and a detachable portion, the detachable portion is provided with a U-shaped buckle, and a buckle groove for accommodating the buckle is formed in the fixed portion.

Further, the inside of shell is equipped with the display screen, the display screen is connected with blood sugar detection module electricity.

Furthermore, a first window is arranged on the side edge of the shell at the position of the display screen.

Further, a second window is arranged on the push block.

Further, a needle tube sleeve is arranged on the needle tube, and a fixing groove clamped with the needle tube sleeve is formed in the shell.

Furthermore, a convex block is arranged on the push block, a sliding empty groove corresponding to the convex block is arranged on the shell, the convex block penetrates through the sliding empty groove to be exposed out of the surface of the shell, and the sliding empty groove is L-shaped.

Further, the length of the needle cannula protruding from the housing is in the range from the surface of the finger to the dermis.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention connects the blood sugar test paper with the negative pressure air bag through the needle tube when in use (the negative pressure is smaller), so that a small amount of blood directly flows into the blood sugar test paper from vacuum, thereby avoiding the direct exposure of the blood of a patient to the air and leading the probability of virus and bacteria entering the human body to be almost zero.

Secondly, the needle tube and the test paper are connected into a whole to be used as a disposable medical instrument, the shell is opened when the disposable medical instrument is used and can be installed, the shell is opened after the disposable medical instrument is used and can be taken out to be discarded in a medical waste cylinder, using steps are reduced, the time for measuring blood sugar is effectively saved, and the needle tube and the test paper are made into a whole to be less prone to omission when the disposable medical instrument is carried outside.

Thirdly, the invention considers the depth of the dermis of fingers of different people, sets the length of the needle tube protruding out of the instrument in a reasonable range, and the user only needs to immerse the needle tube protruding out of the shell into the skin of the patient during operation, thereby avoiding that the traditional blood sampling pen needs to forcibly extrude blood after puncturing the skin, and causing pain to the patient.

Fourthly, when the blood glucose test strip is used, the needle tube directly immerses into a finger, blood is directly transmitted into the blood glucose test strip under the negative pressure action of the air bag, the blood glucose test strip is not exposed in the sight of a patient, and visual impact and psychological discomfort are not brought to the patient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a front view of the present invention with the detachable portion removed;

FIG. 5 is an exploded view of a first angled isometric configuration of the present invention;

FIG. 6 is an exploded perspective view of a second angular spatial configuration of the present invention;

FIG. 7 is an exploded perspective view of the present invention with the outer shell removed;

reference numerals: the blood glucose test device comprises a shell 1, a fixing portion 11, a buckle groove 111, a detachable portion 12, a buckle 121, a fixing groove 13, a sliding empty groove 14, a needle tube 2, a needle tube sleeve 21, an air bag 3, blood glucose test paper 4, a blood glucose test module 5, a test groove 51, a push block 6, a bump 61 and a display screen 7.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached figures 1-7, the safe and convenient blood sugar measuring instrument comprises a shell 1, a needle tube 2, an air bag 3, a blood sugar test paper 4 and a blood sugar detection module 5, the needle tube 2, the air bag 3, the blood glucose test paper 4 and the blood glucose detection module 5 are all arranged in the inner cavity of the shell 1, one end of the air bag 3 is communicated with the needle tube 2, the other end of the air bag 3 is hermetically connected with the blood glucose test paper 4, the blood sugar test paper 4 passes through the air bag 3, one end of a blood sample suction area of the blood sugar test paper 4 is arranged in the inner cavity of the air bag 3, one end of the detection area of the blood glucose test strip 4 is positioned outside the air bag 3, the blood glucose detection module 5 is provided with a detection groove 51 for accommodating one end of the detection area of the blood glucose test strip 4, the inner part of the shell 1 is provided with a push block 6 used for pushing the air bag 3, and the push block 6 slides along the inner wall of the shell 1. When the blood glucose test device is used, the push block 6 is pushed to press the air bag 3, so that air in the air bag 3 is exhausted from the needle tube 2, the air bag 3 is kept in a compressed state, one end of the needle tube 2 is pressed against the skin needing blood sampling, the needle tube 2 is pressed to enable part of the needle tube 2 to pierce the skin, the compressed state of the air bag 3 is relieved, the air bag 3 is in a negative pressure state, blood is sucked to a blood sample suction area of the blood glucose test paper 4 through the air bag 3, the blood performs chemical reaction on the blood glucose test paper 4, the blood glucose test module 5 detects the blood glucose concentration in the blood sample through the reaction of the blood glucose test paper 4, and the blood directly transmits into the blood glucose test paper 4 in the whole process, so that the blood of a patient is prevented from being directly exposed in.

Preferably, the housing 1 is divided into a fixed portion 11 and a detachable portion 12, the detachable portion 12 is provided with a U-shaped buckle 121, and the fixed portion 11 is provided with a buckle groove 111 for accommodating the buckle 121. By removing the detachable portion 12, the needle tube 2, the balloon 3, and the blood glucose test strip 4, which are integrally connected, can be replaced after each use.

Preferably, a display screen 7 is arranged inside the housing 1, and the display screen 7 is electrically connected with the blood sugar detection module 5. The display screen 7 is used for displaying the blood sugar concentration measured by the blood sugar detection module 5.

Preferably, a first window is arranged on the side of the housing 1 at the position of the display screen 7. The first window is used to expose the display 7.

Preferably, a second window is arranged on the push block 6. The provision of the second window on the push block 6 prevents the push block 6 from obstructing the view of the display screen 7 during movement.

Preferably, the needle tube 2 is provided with a needle tube sleeve 21, and the housing 1 is internally provided with a fixing groove 13 for clamping the needle tube sleeve 21. The fitting of the needle holder 21 in the holding recess 13 serves to hold the needle tube 2, and when the user presses the needle tube 2 against the skin, if the needle tube 2 is not held, the needle tube 2 upwardly compresses the air bladder 3, so that the needle tube 2 cannot smoothly penetrate the skin.

Preferably, the push block 6 is provided with a protrusion 61, the housing 1 is provided with a sliding empty slot 14 corresponding to the protrusion 61, the protrusion 61 penetrates through the sliding empty slot 14 to be exposed out of the surface of the housing 1, and the sliding empty slot 14 is L-shaped. When the push block 6 is not in working state, the push block 6 is positioned above the air bag 3, the bump 61 is positioned at the top end of the sliding empty groove 14, the push block 61 is pushed to move downwards to enable the push block 6 to move towards the air bag 3, the air bag 3 is compressed, then the bump 61 moves along the corner of the sliding empty groove 14 to enable the push block 6 to be locked, then the needle tube 2 is punctured into the skin, then the bump 61 is released, the air bag 3 is jacked upwards due to self elasticity, blood is sucked into the air bag 3 through negative pressure, and the blood glucose test paper 4 is sucked into the blood to finish blood glucose measurement.

Preferably, the length of the needle cannula 2 protruding from the housing 1 is in the range from the surface of the finger to the dermis. When in operation, a user only needs to immerse the needle head which protrudes out of the instrument into the skin of a patient, so that the needle head can be ensured to enter directly, the situation that the position of a blood vessel is not reached by shallow needle pricking is prevented, blood can not flow out, the needle needs to be pricked again, and secondary pain is brought to the patient.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled 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 invention.

Claims

1. The safe and convenient blood glucose measuring instrument is characterized by comprising a shell (1), a needle tube (2), an air bag (3), blood glucose test paper (4) and a blood glucose detection module (5), wherein the needle tube (2), the air bag (3), the blood glucose test paper (4) and the blood glucose detection module (5) are all arranged in an inner cavity of the shell (1), one end of the air bag (3) is communicated with the needle tube (2), the other end of the air bag (3) is hermetically connected with the blood glucose test paper (4), the blood glucose test paper (4) penetrates through the air bag (3), one end of a blood sample suction area of the blood glucose test paper (4) is arranged in an inner cavity of the air bag (3), one end of a detection area of the blood glucose test paper (4) is arranged outside the air bag (3), the blood glucose detection module (5) is provided with a detection groove (51) for accommodating one end of the detection area of the blood glucose test paper, the air bag pushing device is characterized in that a pushing block (6) used for pushing the air bag (3) is arranged in the shell (1), and the pushing block (6) slides along the inner wall of the shell (1).

2. A safe and convenient blood glucose measuring instrument according to claim 1, wherein the housing (1) is divided into a fixed part (11) and a detachable part (12), the detachable part (12) is provided with a U-shaped buckle (121), and the fixed part (11) is provided with a buckle groove (111) for accommodating the buckle (121).

3. A safe and convenient blood glucose measuring instrument according to claim 1, characterized in that a display screen (7) is arranged inside the housing (1), and the display screen (7) is electrically connected with the blood glucose detecting module (5).

4. A safe and convenient blood glucose meter as claimed in claim 1, wherein the side of the housing (1) is provided with a first window at the position of the display screen (7).

5. A safe and convenient blood glucose meter as claimed in claim 1, wherein the push block (6) is provided with a second window.

6. A safe and convenient blood sugar measuring instrument as claimed in claim 1, wherein the needle tube (2) is provided with a needle tube sleeve (21), and the housing (1) is internally provided with a fixing groove (13) for clamping the needle tube sleeve (21).

7. The safe and convenient blood glucose measuring instrument according to claim 1, wherein the push block (6) is provided with a projection (61), the housing (1) is provided with a sliding empty slot (14) corresponding to the projection (61), the projection (61) passes through the sliding empty slot (14) to be exposed out of the surface of the housing (1), and the sliding empty slot (14) is L-shaped.

8. A safe and convenient blood glucose meter as claimed in claim 1, wherein the length of the needle tube (2) protruding from the housing (1) is within the range from the surface of the finger to the dermis.