阅读说明：本技术 改进型便携真空采血仪 (Improved portable vacuum blood sampling instrument ) 是由 杨俊新 于 2020-05-18 设计创作，主要内容包括：改进型便携真空采血仪,属于血糖检测领域；为了解决现有血糖仪不能单手操作、耗费时间长、结构复杂及真空控制不灵活的问题,采用具有真空发生部和外壳,具有中空采血针,针尾部与外壳相应结构设定为可拆卸固定,真空发生部至少可以设定为采血开始前,允许真空发生部开始工作。大小方便单手操作,结构简单,节省时间,真空控制灵活。(An improved portable vacuum blood sampling instrument belongs to the field of blood sugar detection; in order to solve the problems that the existing blood glucose meter cannot be operated by a single hand, consumes long time, has a complex structure and is inflexible in vacuum control, the blood glucose meter is provided with a vacuum generating part and a shell, the hollow blood taking needle is arranged, the corresponding structure of the needle tail part and the shell is detachably fixed, and the vacuum generating part can be at least set to allow the vacuum generating part to start working before blood taking starts. The size is convenient to operate by one hand, the structure is simple, the time is saved, and the vacuum control is flexible.)

1. An improved portable vacuum blood sampling instrument is provided with a vacuum generating part and a shell and is characterized by comprising a hollow blood sampling needle, wherein the corresponding structure of a needle tail part and the shell is set to be detachable and fixed, and the vacuum generating part can be set to allow the vacuum generating part to start working at least before blood sampling starts.

2. The utility model provides a portable vacuum hemostix of improved generation, has blood glucose meter part and hemostix part, and the integrative design of characterized by blood glucose meter and hemostix shell has set for connecting portion between cavity blood taking needle and the shell surface, and connecting portion are for dismantling fixed knot structure, and connecting portion are set for the space that holds the test paper, and blood taking needle afterbody shape cooperation test paper head is close.

3. The utility model provides a portable vacuum blood sampling appearance of improved generation, has blood glucose meter part and hemostix part, and the integrative design of characterized by blood glucose meter and hemostix shell has set for the connecting portion that can hold the test paper between cavity blood taking needle and shell surface, and connecting portion are for dismantling fixed knot to construct, and blood taking needle afterbody shape cooperation test paper head is close, and vacuum generation portion can set for at least before the blood sampling begins, allows vacuum generation portion to begin to work.

4. An improved portable vacuum lancing device according to claim 1, 2 or 3 wherein the vacuum generating portion includes an electrically driven vacuum generating device.

5. An improved portable vacuum lancing instrument according to claim 1, 2 or 3 wherein the releasable securement between the hollow lancet and the housing is at least one of a screw thread, snap fit, elastic or damping.

6. The improved portable vacuum hemostat of claims 1, 2 or 3 wherein at least one electronically controlled gas control valve is provided, preferably wherein the electronically controlled gas control valve has smart materials.

7. The improved portable vacuum hemostix of claim 6, wherein the smart material comprises: at least one of an electroactive polymer, an electroactive composite, an electrostrictive ceramic or crystal, a shape memory material, a photoactive material, or a bimetallic material.

8. An improved portable vacuum blood sampling device as claimed in claim 2 or 3 wherein a connection portion for receiving test paper is provided between the hollow blood sampling needle and the surface of the housing, the length of the connection portion matching the test paper and the blood sampling needle.

9. An improved portable vacuum lancing instrument according to claim 2 or 3 wherein the tail of the lancet is shaped to mate with the blood-aspirating end of the dipstick.

10. An improved portable vacuum lancing device according to claim 2 or 3 wherein the lancing device and the electronic control of the blood glucose meter are integrally configured.

Technical Field

The invention relates to the field of medical instrument detection, in particular to portable blood sugar detection.

Background

Blood glucose testing is a procedure that is often required by diabetics to be performed at home. The blood sugar detection comprises a blood sampling process and a blood sugar measuring process. Blood sampling is usually carried out by puncturing fingertips with a 28G solid needle. Blood sampling often meets the problems of pain and unsmooth blood flow. In order to improve convenience and solve the existing problems, various portable vacuum blood sampling instrument patent applications have been filed, and some have also integrated a blood glucose detection function. The applications have the problems of difficult single-hand operation, complex structure, time consumption, inflexible control of vacuum generation and the like; therefore, similar product popularization and application are not available at present.

Disclosure of Invention

The invention aims to provide an improved portable vacuum blood sampling instrument which is convenient to operate by one hand, has a less complex structure, consumes less time and is flexible in vacuum generation and control and an improved portable vacuum blood sampling instrument integrated with a blood glucose meter.

An improved portable vacuum blood sampling instrument, wherein a hollow blood sampling needle is connected with a protruding part on a shell through a detachable structure, the hollow blood sampling needle can be used as an insulin injection needle, the protruding part is hollow and connected with the inside of the shell and is hollow with the blood sampling needle, a vacuum generating part is arranged in the shell, the vacuum generating part is a closed space and is provided with an electric control gas valve, the electric control gas valve is closed before the blood sampling needle punctures, the vacuum generating part can be operated to generate vacuum, after the blood sampling needle punctures skin, the gas valve is opened to enable the vacuum to act on the hollow blood sampling needle, and an electric control part is arranged to open an electric; the surface of the shell is provided with an operation input part.

The improved portable vacuum hemostix is provided with a hemostix and a glucometer, wherein the hemostix and the glucometer are integrally designed on a shell, a hollow blood taking needle is connected with a protruding part on the shell through a detachable structure, a space for containing test paper is arranged in the protruding part, the test paper is matched with the inside of the shell and the hollow part of the tail part of the blood taking needle through the protruding part, the length of the protruding part is also adapted to the extending length of the test paper besides the blood taking needle, the distance between the head part of the test paper and the tail part of the blood taking needle is matched with each other, a vacuum generating part is arranged in the shell, the vacuum generating part is a closed space and is provided with an electric control gas valve, the electric control gas valve is closed; after the blood taking needle pierces the skin, the gas valve opens the vacuum and can act on the hollow blood taking needle, an electric control vacuum generating device generates vacuum, the control part of the blood taking instrument and the blood glucose meter is integrally designed, and the surface of the shell is provided with an operation input part. The vacuum generating part can form an airtight space in the shell; the vacuum generating portion may also divide the housing into two portions.

The improved portable vacuum blood taking instrument has vacuum generating part and casing, and features that the blood taking needle has hollow structure and the needle tail part and the casing are detachable.

An improved portable vacuum blood sampling instrument is provided with a vacuum generating part and a shell, and is characterized in that a hollow blood sampling needle is arranged at the front part, the needle tail part and the shell are correspondingly structurally set to be detachably fixed, and the vacuum generating part can be set at least before blood sampling starts to allow the vacuum generating part to start working.

The utility model provides a portable vacuum hemostix of improved generation, has blood glucose meter part and hemostix part, the integrative design of characterized by blood glucose meter and hemostix shell, cavity blood taking needle is anterior, and blood taking needle and shell surface are set for between can hold the connecting portion of test paper, and connecting portion are for dismantling fixed knot and construct.

The utility model provides a portable vacuum blood sampling appearance of improved generation, has blood glucose meter part and hemostix part, and characterized by blood glucose meter and the integrative design of hemostix shell, cavity blood taking needle are anterior, and blood taking needle and shell surface are set for between can hold the connecting portion of test paper, and connecting portion are for dismantling fixed knot to construct, and vacuum generator can set for at least before the blood sampling begins, allows vacuum generator to begin to work.

An improved portable vacuum lancing device according to claim 1, 2 or 3 wherein there is an electronically controlled vacuum generating device. There is an electrically driven component, which may be one or a combination of a fan, a piezoelectric exhaust, an electromagnetic fan, and a vacuum pump.

An improved portable vacuum lancing instrument according to claim 1, 2 or 3 wherein the hollow lancet is removably securable to the housing. Is one or a combination of a thread structure, a clamping structure, an elastic structure or a damping structure.

The improved portable vacuum hemostat of claims 1, 2 or 3 wherein there is at least one electrically controlled gas control valve having smart materials. The smart material includes: electroactive polymers, electroactive composites, electrostrictive ceramics or crystals, shape memory materials, photoactive materials, and bimetallic materials.

An improved portable vacuum blood sampling device as claimed in claim 2 or 3 wherein a connection portion for receiving test paper is provided between the hollow blood sampling needle and the surface of the housing, the length of the connection portion matching the test paper and the blood sampling needle.

The improved portable vacuum hemostix according to claim 2 or 3, wherein a connection portion for receiving test paper is provided between the blood collection needle and the surface of the housing, and the connection portion is a detachable fixing structure.

The improved portable vacuum hemostix according to claim 2 or 3, wherein the tail of the lancet tube is shaped to mate with the blood-drawing end of the strip. The shape of the tail hollow part can be a convex shape or a concave shape matched with the test paper.

An improved portable vacuum lancing device according to claim 2 or 3 wherein the lancing device and the electronic control of the blood glucose meter are integrally configured.

Has the advantages that:

1. the improved portable vacuum blood sampling instrument can be operated by one hand.

2. The improved portable vacuum blood sampling instrument has simple structure.

3. The improved portable vacuum blood sampling instrument has flexible vacuum control.

Drawings

FIG. 1 is a schematic view of an improved portable vacuum blood sampling device

1. Blood taking needle, 2, casing

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION