CN111904433A - Self-service blood taking needle device for blood sugar detection - Google Patents

Self-service blood taking needle device for blood sugar detection Download PDF

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Publication number
CN111904433A
CN111904433A CN202010691494.8A CN202010691494A CN111904433A CN 111904433 A CN111904433 A CN 111904433A CN 202010691494 A CN202010691494 A CN 202010691494A CN 111904433 A CN111904433 A CN 111904433A
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China
Prior art keywords
blood taking
taking needle
needle
blood
finger
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CN202010691494.8A
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Chinese (zh)
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李永健
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Individual
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Individual
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Priority to CN202010691494.8A priority Critical patent/CN111904433A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/150022—Source of blood for capillary blood or interstitial fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
    • A61B5/150061—Means for enhancing collection
    • A61B5/150068—Means for enhancing collection by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
    • A61B5/150106—Means for reducing pain or discomfort applied before puncturing; desensitising the skin at the location where body is to be pierced
    • A61B5/150114—Means for reducing pain or discomfort applied before puncturing; desensitising the skin at the location where body is to be pierced by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
    • A61B5/150572—Pierceable protectors, e.g. shields, caps, sleeves or films, e.g. for hygienic purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101—Details
    • A61B5/15103—Piercing procedure
    • A61B5/15107—Piercing being assisted by a triggering mechanism
    • A61B5/15113—Manually triggered, i.e. the triggering requires a deliberate action by the user such as pressing a drive button
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101—Details
    • A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
    • A61B5/15123—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising magnets or solenoids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15142—Devices intended for single use, i.e. disposable
    • A61B5/15144—Devices intended for single use, i.e. disposable comprising driving means, e.g. a spring, for retracting the piercing unit into the housing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15146—Devices loaded with multiple lancets simultaneously, e.g. for serial firing without reloading, for example by use of stocking means.
    • A61B5/15148—Constructional features of stocking means, e.g. strip, roll, disc, cartridge, belt or tube
    • A61B5/15149—Arrangement of piercing elements relative to each other
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15146—Devices loaded with multiple lancets simultaneously, e.g. for serial firing without reloading, for example by use of stocking means.
    • A61B5/15148—Constructional features of stocking means, e.g. strip, roll, disc, cartridge, belt or tube
    • A61B5/15157—Geometry of stocking means or arrangement of piercing elements therein
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15146—Devices loaded with multiple lancets simultaneously, e.g. for serial firing without reloading, for example by use of stocking means.
    • A61B5/15148—Constructional features of stocking means, e.g. strip, roll, disc, cartridge, belt or tube
    • A61B5/15178—Stocking means comprising separate compartments or units for new and for used piercing elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15146—Devices loaded with multiple lancets simultaneously, e.g. for serial firing without reloading, for example by use of stocking means.
    • A61B5/15184—Piercing device comprising a separate compartment or unit for used piercing elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins

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  • Life Sciences & Earth Sciences (AREA)
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  • Geometry (AREA)
  • Neurosurgery (AREA)
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Abstract

The invention discloses a self-service blood taking needle device for blood sugar detection, which is characterized in that a blood taking needle rotating column is arranged, four blood taking needle placing open grooves are longitudinally and uniformly distributed and surrounded on the ring surface of the blood taking needle rotating column, a blood taking needle storage cavity is arranged in a blood taking needle mounting box body on the outer side of the blood taking needle rotating column, a plurality of blood taking needles are stored in the blood taking needle storage cavity, when the self-service blood taking needle device is used each time, the blood taking needles can automatically enter the blood taking needle placing open grooves only by controlling the rotation of the blood taking needle rotating column once, when the blood taking needle placing open grooves with the blood taking needles are aligned with the positions of fingertips.

Description

Self-service blood taking needle device for blood sugar detection
Technical Field
The invention relates to the technical field of medical instruments and diabetes detection equipment, in particular to a self-service blood taking needle device for blood sugar detection.
Background
Along with the continuous improvement of living standard, people suffering from diabetes are more and more, about one hundred million people in China suffer from diabetes, the diabetes belongs to chronic diseases and can not be cured radically, only the blood sugar can be controlled to be in a normal level by virtue of medicines or diet, then the blood sugar is required to be regularly detected, the blood sugar meter is gradually popular among a plurality of diabetes patients, the blood sugar meter can be detected at home by self without the trouble of going to and fro in a hospital, the blood sugar can be detected by fingertip blood, the fingertip blood is pricked on the fingertip by using a blood sampling needle, the fingertip punctures the flowing blood, the bleeding is in a shape of a ball, the blood cannot flow, the blood drops of the blood dropping type test paper need to lightly touch a sampling area, the blood sucking type aims at the blood sucking port of the test paper to blood samples, and the blood glucose meter can be automatically sucked. The glycemic index may then be displayed on the blood glucose meter.
The existing blood taking needle generally adopts an ejection type blood taking pen, the blood taking pen is taken out and the blood taking needle is arranged, and the smaller the number is, the shallower the puncture is to the depth grade. Pulling the spring of the blood sampling pen to move up. The depth can be properly adjusted according to practical conditions in the next time when the device is used for the first time, operation is troublesome for many old people, the pricked shallow flow does not bleed, the pricked shallow flow needs to be squeezed forcibly, the hard squeezed blood has tissue fluid to influence the result, and the pricked deep position is very painful.
Regardless of the blood taking needle, because the finger tips belong to sensitive parts of human bodies, the finger tips are pricked to be painful really, so that few people dare to use the blood taking needle to take blood by themselves, the test is carried out by different people, regardless of men and women, 95 percent of people are very frightened to use the blood taking needle to take blood by themselves, generally, the blood is taken by the help of family members, and the blood taking needle is troublesome for the individuals living alone.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a self-service blood taking needle device for blood sugar detection, which solves the problems that: 1. the existing ejection type blood sampling pen is troublesome to operate, the depth of acupuncture is difficult to control, and the operation is troublesome for the old; 2. the blood sampling of the fingertips is relatively painful, so that the person fears the blood sampling of the fingertips; 3. for some solitary people, 95% of people are very frightened to use blood sampling by themselves to take blood due to fear pain.
The invention is realized by the following technical scheme:
a self-service blood taking needle device for blood sugar detection comprises a blood taking needle mounting box body and a Z-shaped supporting plate, wherein a finger bracket groove is formed in the bottom in the blood taking needle mounting box body, a finger bracket with a U-shaped structure is movably arranged in the finger bracket groove, a lifting spring is arranged on the bottom surface of the finger bracket, a finger extruding belt is arranged on a notch of the finger bracket groove, an extruding hole is formed in the finger extruding belt, and a pressing belt tensioning device capable of tensioning the finger extruding belt is arranged on one side of the notch of the finger bracket groove;
the upper part in the blood taking needle mounting box body is provided with a rotatable blood taking needle rotating column, four blood taking needle placing open slots are longitudinally and uniformly distributed on the ring surface of the blood taking needle rotating column in a surrounding manner, a blood taking needle storage cavity is formed in the blood taking needle mounting box body outside the blood taking needle rotating column, a blood taking needle is stored in the blood taking needle storage cavity, a blood taking needle extruding plate is arranged in the blood taking needle storage cavity, and a blood taking needle guiding V-shaped opening is formed in the side, corresponding to the;
a blood taking needle pressing rod is arranged in a blood taking needle mounting box body on the right side of the blood taking needle rotating column, one end of the blood taking needle pressing rod is inserted into the blood taking needle placing open slot, a pulling rod is connected to the lower side of the other end of the blood taking needle pressing rod, an upper electromagnet is arranged at the lower end of the pulling rod and is slidably placed in a guide cylinder, the guide cylinder is fixedly arranged on a support plate in the blood taking needle mounting box body, a lower electromagnet is arranged at the bottom of the guide cylinder, and a reset spring is sleeved;
an upper transverse plate of the Z-shaped supporting plate is inserted on the support plate through a guide post, a pressure spring is sleeved on the guide post, a limiting post is further arranged on the support plate below the upper transverse plate, and a lower transverse plate of the Z-shaped supporting plate is attached to the bottom end face of the blood taking needle rotating post;
the blood taking needle mounting box is internally provided with a storage battery, the storage battery is respectively connected with the upper electromagnet, the lower electromagnet and the pressure belt tensioning device through a controller, and the controller is further in control connection with a control switch arranged on the blood taking needle mounting box.
Further, press and press area straining device includes electro-magnet and lift pull rod, is equipped with the mounting hole in notch one side of finger bracket groove, the electro-magnet sets up in the mounting hole bottom, and the lift pull rod slides and inserts and establish in the mounting hole, and the cover is equipped with the pressure spring that resets on the lift pull rod, and lift pull rod upper end cover is on the finger extrusion area, but lift pull rod lower extreme is equipped with the adsorbed iron plate of magnetic force, and the electro-magnet is connected with the controller, and when opening control switch, the electro-magnet circular telegram attracts the lift pull rod, and the lift pull rod pulling finger extrusion area makes the finger extrusion area compress tightly on.
Further, blood taking needle installation bottom of the case body is equipped with the base, and blood taking needle installation box left side lower part is equipped with abandonment blood taking needle containing box, and blood taking needle rotation post below corresponds with abandonment blood taking needle containing box and is equipped with the blood taking needle passageway.
Furthermore, a travel switch is arranged on the left side of the upper opening of the guide cylinder and is in control connection with the controller.
Further, all be equipped with spiral sliding tray on the blood taking needle rotation post between the open slot is placed to two adjacent blood taking needles, spiral sliding tray bottom port intercommunication places upper portion in the open slot at arbitrary blood taking needle, and spiral sliding tray upper end mouth just communicates places the open slot upper end at the left blood taking needle of open slot at this blood taking needle, is equipped with one-way baffle at spiral sliding tray bottom port.
Further, the blood taking needle includes needle bar, syringe needle, spring and needle cap, the syringe needle upper end sets up in the needle bar, the needle cap is on the point portion of syringe needle, and the cover is equipped with the spring on the syringe needle between needle bar and needle cap, and it is spacing to be lived by the extrusion needle bar bottom when the needle cap, and the point portion of syringe needle can pierce through the needle cap and prick on the fingertip.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention relates to a self-service blood taking needle device for detecting blood sugar, which is characterized in that a blood taking needle rotating column is arranged, four blood taking needle placing open grooves are longitudinally and uniformly distributed on the ring surface of the blood taking needle rotating column in a surrounding manner, a blood taking needle storage cavity is arranged in a blood taking needle mounting box body on the outer side of the blood taking needle rotating column, a plurality of blood taking needles are stored in the blood taking needle storage cavity, when the self-service blood taking needle device is used every time, the blood taking needles can automatically enter the blood taking needle placing open grooves only by controlling the rotation of the blood taking needle rotating column once, when the blood taking needle placing open grooves with the blood taking needles are;
2. the invention relates to a self-service blood taking needle device for blood sugar detection, a blood taking needle placing open slot with a blood taking needle is aligned with the position of a fingertip, a needle head of the blood taking needle is extruded and pricked on the fingertip by the extrusion of a blood taking needle pressing rod, because the blood taking needle pressing rod adopts the attraction effect of an upper electromagnet and a lower electromagnet, the upper electromagnet and the lower electromagnet can be quickly attracted together after being electrified, so that the upper electromagnet drives the blood taking needle pressing rod to quickly extrude the needle head of the blood taking needle, after the needle head of the blood taking needle is pricked on the fingertip, the upper electromagnet and the lower electromagnet are controlled by a controller to have reverse magnetic poles, and simultaneously, under the elastic resetting effect of a resetting spring, the blood taking needle pressing rod is quickly reset, so the needle head can also be pulled out from the fingertip under the action of a pressure spring, the whole needle pricking;
3. the invention relates to a self-service blood taking needle device for blood sugar detection, which is provided with a finger bracket groove capable of sliding up and down, a lifting spring is arranged on the bottom surface of a finger bracket, a finger extrusion belt is arranged on a notch of the finger bracket groove, an extrusion hole is arranged on the finger extrusion belt, a press belt tensioning device capable of tensioning the finger extrusion belt is arranged on one side of the notch of the finger bracket groove, when the finger tip of a finger is put into the finger bracket slot, the pinch belt tensioning device can tension the finger pressing belt by controlling the pinch belt tensioning device, when the finger pressing belt is in a tensioned state, the finger pressing belt can press the finger tips into the finger bracket grooves no matter the finger thickness, thus, due to the pressing effect of the finger pressing belt, the meat on the finger tip can bulge from the pressing hole, the bulge part can not be circulated due to blood, under the condition that the convex part is punctured by a needle, the pain can be reduced, so that the fear of blood collection can be greatly reduced;
4. the invention relates to a self-service blood taking needle device for blood sugar detection, which automatically controls a blood taking needle rotating column to realize 90-degree rotating feeding and discharging, wherein spiral sliding grooves are respectively arranged on the blood taking needle rotating column between two adjacent blood taking needle placing open grooves, the bottom end openings of the spiral sliding grooves are communicated with the middle upper part of any one blood taking needle placing open groove, the upper end openings of the spiral sliding grooves are communicated with the upper end parts of the blood taking needle placing open grooves on the left side of the blood taking needle placing open groove, and one-way baffles are arranged at the positions of the bottom end openings of the spiral sliding grooves, which correspond to the blood taking.
The blood taking needle pressing rod pushes the blood taking needle downwards along the blood taking needle placing open slot, the blood taking needle pressing rod continuously pushes the blood taking needle through the one-way baffle on the way, after the acupuncture of the blood taking needle to the fingertip is finished, the blood taking needle pressing rod resets, because the one-way baffle can only rotate downwards but can not rotate upwards and is arranged obliquely, the blood taking needle pressure bar can enter the spiral sliding groove under the guiding action of the one-way baffle, because the blood taking needle pressure bar can only vertically move up and down and the spiral sliding groove is of a lifting spiral arc structure, so that the blood taking needle pressure lever can drive the blood taking needle rotating column to rotate in the process of rising in the spiral sliding groove, according to the length that the spiral sliding groove set up, the blood taking needle rotates the post at every turn and rotates 90 degrees, and the blood taking needle rotates the post like this and will transport abandonment blood taking needle to abandonment blood taking needle containing box in, with new blood taking needle transports the finger bracket and corresponds the position.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view showing a construction of a self-service lancet device for blood sugar test according to the present invention;
FIG. 2 is a schematic view showing a state in which a finger of the present invention is put into the lancet device;
FIG. 3 is a schematic view of the construction of the pinch belt take-up device for taking up a finger squeeze belt according to the present invention;
FIG. 4 is a structural view showing a state in which the lancet device of the present invention pricks a fingertip;
FIG. 5 is a schematic top view of a self-service blood lancet device for blood sugar test according to the present invention;
FIG. 6 is a schematic view showing the structure of the lancet rotating cylinder according to the present invention;
FIG. 7 is a schematic view of the construction of the lancet of the present invention;
FIG. 8 is a schematic view of the construction of the finger squeeze band of the present invention;
FIG. 9 is a schematic view showing a control principle of a self-service lancet device for blood sugar test according to the present invention;
reference numbers and corresponding part names in the drawings:
1-a lancet mounting case, 2-a Z-shaped blade, 3-a finger blade holder groove, 4-a finger blade holder, 5-a lift spring, 6-a finger pressing tape, 7-a pressing hole, 8-a lancet rotation column, 9-a lancet placing open slot, 10-a lancet storage chamber, 11-a lancet pressing plate, 12-a V-shaped opening, 13-a lancet pressing bar, 14-a pulling bar, 15-an upper electromagnet, 16-a guide cylinder, 17-a bracket plate, 18-a lower electromagnet, 19-a return spring, 20-an upper transverse plate, 21-a guide column, 22-a pressure spring, 23-a stopper column, 24-a lower transverse plate, 25-a storage battery, 26-a controller, 27-a control switch, 28-an electromagnet, 29-a lift lever, 30-mounting hole, 31-restoring pressure spring, 32-fingertip, 33-base, 34-waste blood taking needle storage box, 35-blood taking needle channel, 36-travel switch, 37-spiral sliding groove, 38-one-way baffle, 39-blood taking needle, 40-needle rod, 41-needle head, 42-spring and 43-needle cap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1 to 9, the self-service blood taking needle device for blood sugar test of the present invention comprises a blood taking needle mounting box 1 and a Z-shaped pallet 2, wherein a finger holder groove 3 is formed at the bottom of the blood taking needle mounting box 1, a finger holder 4 of a U-shaped structure is movably arranged in the finger holder groove 3, a finger insertion depth baffle is arranged at the front end of the finger holder 4, the depth of the finger holder 4 is approximately equal to the thickness of a finger of an adult, so that a blood taking surface of the finger protrudes out of the finger holder 4, a lifting spring 5 is arranged at the bottom of the finger holder 4, the finger holder 4 can move up and down in the finger holder groove 3, a finger squeezing belt 6 is arranged on a notch of the finger holder groove 3, a squeezing hole 7 is arranged on the finger squeezing belt 6, the squeezing hole 7 is vertically aligned with a needle head arranged in the blood taking needle arranging opening groove 9 in a tensioned state, but finger bracket groove 3's notch one side is equipped with the area straining device that presses that can take up finger extrusion area 6, and finger bracket 4 sets up over-and-under type project organization, and no matter thickness, the detection position height on fingertip 32 is certain when putting into finger bracket 4 and taking 6 extrusion backs through finger extrusion, and this has just avoided the equipment debugging, can make the people of difference when the test, and the degree of depth of pricking the needle is all the same. A finger bracket groove 3 which can be lifted and slid, a lifting spring 5 arranged on the bottom surface of the finger bracket 4, a finger extrusion belt 6 arranged on the notch of the finger bracket groove 3, an extrusion hole 7 arranged on the finger extrusion belt 6, a press belt tension device which can tension the finger extrusion belt 6 arranged on one side of the notch of the finger bracket groove 3, after the finger tip of the finger is put into the finger rest groove 3, the finger pressing band 6 can be tightened by controlling the band tightening device, in the tensioned state of the finger grip strap 6, the finger grip strap 6 presses the finger tip 32 into the finger rest slot 3 regardless of the finger size, thus, due to the pressing action of the finger pressing belt 6, the meat on the finger tip 32 will bulge from the pressing hole 7, and the bulge part will not be communicated due to the blood, under the condition that the convex part is punctured by the needle, the pain can be reduced, so that the fear of blood sampling can be greatly reduced.
Taking the attached figure 5 as an example, a rotatable blood taking needle rotating column 8 is arranged at the upper part in a blood taking needle mounting box body 1, four blood taking needle placing open slots 9 are longitudinally and uniformly distributed on the ring surface of the blood taking needle rotating column 8 in a surrounding manner, the depth of the blood taking needle placing open slot 9 can just place a vertical blood taking needle 39, the blood taking needle 39 can not influence the normal rotation of the blood taking needle rotating column 8 after being placed, the blood taking needle placing open slot 9 at the leftmost side in the four blood taking needle placing open slots 9 is aligned with a finger bracket 4, when the four blood taking needle placing open slots 9 are placed in a cross manner, no supporting plate is arranged at the bottoms of the left and right blood taking needle placing open slots 9, supporting plates are arranged at the bottoms of the blood taking needle placing open slots 9 at the outer side and the inner side, the blood taking needle, a blood taking needle 39 is stored in the blood taking needle storage cavity 10, a blood taking needle extrusion plate 11 is arranged in the blood taking needle storage cavity 10, a spring is arranged on the rear side of the blood taking needle extrusion plate 11, and a blood taking needle guiding V-shaped opening 12 is arranged on the side of the blood taking needle storage cavity 10 corresponding to the blood taking needle rotating column 8; the lancet storage chamber 10 is filled with the lancet 39, the lancet extrusion plate 11 extrudes the lancet 39 to push the V-shaped opening 12, and when the outlet of the lancet rotation column 8 is aligned with the lancet placing opening groove 9, one lancet 39 is pushed into the lancet placing opening groove 9.
A blood taking needle pressing rod 13 is arranged in the blood taking needle mounting box body 1 on the right side of the blood taking needle rotating column 8, one end of the blood taking needle pressing rod 13 is inserted into the blood taking needle placing opening groove 9, a pulling rod 14 is connected to the lower side of the other end of the blood taking needle pressing rod 13, an upper electromagnet 15 is arranged at the lower end of the pulling rod 14, the upper electromagnet 15 is placed in a guide cylinder 16 in a sliding mode, the guide cylinder 16 is fixedly arranged on a support plate 17 in the blood taking needle mounting box body 1, a lower electromagnet 18 is arranged at the bottom of the guide cylinder 16, and a reset spring;
an upper transverse plate 20 of the Z-shaped supporting plate 2 is inserted on the support plate 17 through a guide post 21, a pressure spring 22 is sleeved on the guide post 21, a limiting post 23 is further arranged on the support plate 17 below the upper transverse plate 20, and a lower transverse plate 24 of the Z-shaped supporting plate 2 is attached to the bottom end face of the blood taking needle rotating post 1; the lower cross plate 24 is provided with a pinhole.
As shown in fig. 9, a storage battery 25 is arranged in the blood taking needle mounting case 1, the storage battery 25 is respectively connected with the upper electromagnet 15, the lower electromagnet 18 and the press belt tensioning device through a controller 26, the controller 26 is also connected with a control switch 27 arranged on the blood taking needle mounting case 1 in a control mode, in order to reduce the pain level when the finger tip 32 is punctured, the press belt tensioning device firstly tensions the finger pressing belt 6 after the control switch 27 is turned on, the finger pressing belt 6 is set to be tensioned for 5-10 seconds, so that meat on the finger tip 32 stays for 5-10 seconds from the bulge extrusion time of the extrusion hole 7, the blood on the bulge part is reduced to flow, and after 5-10 seconds, the controller 26 controls the upper electromagnet 15 and the lower electromagnet 18 to be electrified. The finger pinch strap 6 is set to be tightened for a random 5-10 seconds, perhaps 7 or 8 seconds, so that the test person is not stressed.
The invention relates to a self-service blood taking needle device for detecting blood sugar, which is characterized in that a blood taking needle rotating column 8 is arranged, four blood taking needle placing open grooves 9 are longitudinally and uniformly distributed on the ring surface of the blood taking needle rotating column 8 in a surrounding manner, a blood taking needle storage cavity 10 is arranged in a blood taking needle mounting box body 1 at the outer side of the blood taking needle rotating column 8, a plurality of blood taking needles 39 are stored in the blood taking needle storage cavity 10, when the self-service blood taking needle device is used each time, the blood taking needles 39 automatically enter the blood taking needle placing open grooves 9 only by controlling the blood taking needle rotating column 8 to rotate once, when the positions of the blood taking needle placing open grooves 9 with the blood taking needles 39 are aligned with; the lancet placing open groove 9 with the lancet 39 is aligned with the fingertip 32, the needle 41 of the lancet 39 is pressed out to be pricked on the fingertip 32 by the pressing of the lancet holder 13, because the upper electromagnet 15 and the lower electromagnet 18 are adopted for attracting when the blood taking needle pressure lever 13 is pressed, the upper electromagnet 15 and the lower electromagnet 18 can be quickly attracted together after being electrified, so that the upper electromagnet 15 drives the lancet pressing rod 13 to rapidly press out the needle 41 of the lancet 39, after the needle 41 of the lancet 39 is stuck on the fingertip 32, the controller 26 controls the upper and lower electromagnets 15 and 18 to exhibit opposite magnetic poles, meanwhile, under the elastic reset action of the reset spring 19, the blood taking needle pressure lever 13 is reset rapidly, thus, the needle head 41 is also pulled out from the fingertip 32 under the action of the compression spring 22 and the spring 42, the whole needle inserting process is very short, and the pain of the acupuncture can be reduced.
Example 2
As shown in fig. 1 to 8, a self-service lancet device for blood sugar test of the present invention, on the basis of the above-described embodiment, the pinch belt take-up device comprises an electromagnet 28 and a lifting pull rod 29, a mounting hole 30 is arranged on one side of the notch of the finger bracket groove 3, the electromagnet 28 is arranged at the bottom of the mounting hole 30, the lifting pull rod 29 is inserted in the mounting hole 30 in a sliding manner, a reset pressure spring 31 is sleeved on the lifting pull rod 29, a limit ring is arranged in the mounting hole 30, a limit ring is also arranged on the lifting pull rod 29, the reset pressure spring 31 is arranged between the two limit rings, the upper end of the lifting pull rod 29 is sleeved on the finger extrusion belt 6, an iron block capable of being adsorbed by magnetic force is arranged at the lower end of the lifting pull rod 29, the electromagnet 28 is connected with the controller 26, when the control switch 27 is turned on, the electromagnet 28 is electrified to attract the lifting pull rod 29, and the lifting pull rod 29 pulls the finger pressing belt 6, so that the finger pressing belt 6 is pressed on the finger tip 32. The belt tightening means may also adopt other tightening structures as long as the finger pressing belt 6 can be tightened or loosened.
Example 3
Referring to fig. 1 to 8, in the self-service lancet device for blood sugar test according to the present invention, a base 33 is provided at the bottom of a lancet mounting case 1, a waste lancet receiving case 34 is provided at the lower portion of the left side of the lancet mounting case 1, and a lancet channel 35 is provided below a lancet rotary cylinder 8 corresponding to the waste lancet receiving case 34.
Example 4
Referring to fig. 1 to 8, in the self-service blood lancet device for blood sugar test of the present invention, on the basis of the above embodiment, a travel switch 36 is disposed on the left side of the upper opening of the guide cylinder 16, and the travel switch 36 is in control connection with the controller 26. When the lancet holder 13 pulls and pushes the lancet 39 by the electromagnet 15 and the lower electromagnet 18, after the needle 41 of the lancet 39 pierces the fingertip 32, the lancet holder 13 reaches the set position and touches the travel switch 36, the travel switch 36 transmits a control signal to the controller 26, and the controller controls the lancet holder 13 to rapidly ascend and reset.
Example 5
Referring to fig. 1 to 8, in the self-service lancet device for blood sugar test according to the present invention, based on the above-mentioned embodiments, spiral sliding grooves 37 are provided on the lancet rotating columns 8 between two adjacent lancet placing open grooves 9, bottom ports of the spiral sliding grooves 37 are connected to the middle upper portion of any one of the lancet placing open grooves 9, upper ports of the spiral sliding grooves 37 are connected to the upper end portion of the lancet placing open groove 9 on the left side of the lancet placing open groove 9, and one-way barriers 38 are provided at positions of the bottom ports of the spiral sliding grooves 37 corresponding to the lancet placing open grooves 9. The one-way baffle 38 is a limiting plate, the upper end of the one-way baffle 38 is installed in the bottom port of the spiral sliding groove 37 through the rotating shaft and the coil spring, when the one-way baffle 38 is pushed upwards, the side face of the one-way baffle 38 abuts against the side edge of the spiral sliding groove 37 and cannot rotate, the one-way baffle 38 is pushed in a reverse direction, the lower side of the one-way baffle 38 is the spiral sliding groove 37, and therefore the one-way baffle cannot be limited and can rotate freely.
The invention relates to a self-service blood taking needle device for blood sugar detection, which automatically controls a blood taking needle rotating column 8 to realize 90-degree rotating feeding and discharging, wherein spiral sliding grooves 37 are respectively arranged on the blood taking needle rotating column 8 between two adjacent blood taking needle placing open grooves 9, the bottom end openings of the spiral sliding grooves 37 are communicated with the middle upper part of any one of the blood taking needle placing open grooves 9, the upper end openings of the spiral sliding grooves 37 are communicated with the upper end part of the blood taking needle placing open groove 9 on the left side of the blood taking needle placing open groove 9, and one-way baffles 38 are arranged at the positions, corresponding to the blood taking needle placing open grooves 9, of the bottom end.
The blood taking needle pressing rod 13 downwards pushes the blood taking needle 39 along the blood taking needle placing open slot 9, the blood taking needle pressing rod 13 continuously pushes the blood taking needle 39 through the one-way baffle 38 in the process, after the acupuncture of the blood taking needle 39 on the fingertip 32 is completed, the blood taking needle pressing rod 13 resets, because the one-way baffle 38 can only downwards rotate and cannot upwards rotate, and the one-way baffle 38 is obliquely arranged, the blood taking needle pressing rod 13 can enter the spiral sliding groove 37 under the guiding effect of the one-way baffle 38, because the blood taking needle pressing rod 13 can only vertically move up and down, and the spiral sliding groove 37 is of a lifting spiral arc-shaped structure, the blood taking needle pressing rod 13 can drive the blood taking needle rotating column 8 to rotate in the spiral sliding groove 37 in the lifting process, according to the length of the spiral sliding groove 37, the blood taking needle rotating column 8 rotates 90 degrees every time, so, a new lancet 39 is transferred to the finger rest 4 at a corresponding position.
Example 6
As shown in fig. 1 to 8, the self-service blood lancet device for blood sugar test of the present invention comprises a lancet 39, which comprises a lancet 40, a lancet 41, a spring 42 and a lancet cap 43, wherein the lancet 39 is a cylindrical structure, the upper end of the lancet 41 is disposed in the lancet 40, the lancet 40 is made of hard plastic, the lancet cap 43 is sleeved on the tip of the lancet 41, the lancet cap 43 is made of plastic that is softer than the lancet 40, so that the lancet 41 can easily penetrate through the lancet cap 43 without damaging the tip of the lancet 41, the spring 42 is sleeved on the lancet 41 between the lancet 40 and the lancet cap 43, when the bottom end of the lancet cap 43 is limited, the tip of the lancet 41 can pierce the lancet cap 43 on the fingertip 32 by pressing the upper end of the lancet 40, the lancet 39 can be used to make the lancet cap 43 be sleeved on the tip of the lancet 41 again due to the spring 42, therefore, when the blood taking needle 39 is subsequently recovered, the recovery personnel can be prevented from being pierced, and safety guarantee is provided.
The invention relates to a self-service blood taking needle device for blood sugar detection, which is characterized in that a plurality of blood taking needles 39 are stored in a blood taking needle storage cavity 10, the surfaces of finger tips 32 for taking blood are disinfected by alcohol, then the finger tips 32 are placed in a finger bracket 4, the finger surfaces face upwards, a controller 26 is set, after a control switch 27 is turned on, a finger pressing belt 6 is firstly tensioned by a pressing belt tensioning device, meat on the finger tips 32 stays for 5-10 seconds from the protruding extrusion time of an extrusion hole 7 when the finger pressing belt 6 is tensioned for 5-10 seconds according to the setting, and then the controller 26 controls the upper electromagnet 15 and the lower electromagnet 18 to be electrified; because the blood taking needle pressing rod 13 is pressed by adopting the attraction effect of the upper electromagnet 15 and the lower electromagnet 18, after being electrified, the upper electromagnet 15 and the lower electromagnet 18 can be quickly attracted together, so that the upper electromagnet 15 drives the blood taking needle pressing rod 13 to quickly press out the needle 41 of the blood taking needle 39, after the needle 41 of the blood taking needle 39 is pricked at the fingertip 32, the travel switch 36 is triggered, the upper electromagnet 15 and the lower electromagnet 18 are controlled by the controller 26 to have reverse magnetic poles, meanwhile, under the elastic reset effect of the reset spring 19, the blood taking needle pressing rod 13 is quickly reset, so that the needle 41 can also be acted by the pressure spring 22 and the spring 42 to be pulled out from the fingertip 32, the used blood taking needle 39 returns to the blood taking needle placing opening groove 9, then the press belt tensioning device is controlled by the controller 26 to release the press belt tensioning device, the lifting pull rod 29 rises to release the finger pressing, the blood on the surface of the fingertip 32 is in a shape of a ball, and the blood glucose index can be detected by dropping the blood on a blood glucose test paper and a glucometer.
Above-mentioned blood taking needle 39 returns in the blood taking needle places open slot 9, blood taking needle depression bar 13 continues to rise, blood taking needle depression bar 13 can get into spiral sliding tray 37 at the guide effect of one-way baffle 38, blood taking needle depression bar 13 rises the process in spiral sliding tray 37, can drive the blood taking needle and rotate post 8 and rotate 90, the blood taking needle that the post 8 will abandonment rotates will transport abandonment blood taking needle 39 to abandonment blood taking needle containing box 34 in, with new blood taking needle 39 transports finger bracket 4 and corresponds the position and treat the next blood sampling use. Whole blood sampling process, easy operation only needs to open control switch 27 action, just can easily accomplish alone, because the acupuncture process is fast to 6 extruded protruding position acupuncture in finger extrusion area can reduce the painful sense of acupuncture, use at every turn and also need not install blood taking needle 39 and dismantle blood taking needle 39, provide very big convenience for the old man living alone who operates inconveniently.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a self-service blood taking needle device for blood sugar detects, includes blood taking needle installation box (1) and Z shape layer board (2), its characterized in that: a finger bracket groove (3) is formed in the bottom of the blood taking needle mounting box body (1), a finger bracket (4) with a U-shaped structure is movably arranged in the finger bracket groove (3), a lifting spring (5) is arranged on the bottom surface of the finger bracket (4), a finger extrusion belt (6) is arranged on a notch of the finger bracket groove (3), an extrusion hole (7) is formed in the finger extrusion belt (6), and a pressing belt tensioning device capable of tensioning the finger extrusion belt (6) is arranged on one side of the notch of the finger bracket groove (3);
a rotatable blood taking needle rotating column (8) is arranged at the upper part in the blood taking needle mounting box body (1), four blood taking needle placing open grooves (9) are longitudinally and uniformly distributed and surrounded on the ring surface of the blood taking needle rotating column (8), a blood taking needle storage cavity (10) is arranged in the blood taking needle mounting box body (1) at the outer side of the blood taking needle rotating column (8), blood taking needles (39) are stored in the blood taking needle storage cavity (10), a blood taking needle extrusion plate (11) is arranged in the blood taking needle storage cavity (10), and blood taking needle guiding V-shaped openings (12) are arranged at the sides of the blood taking needle storage cavity (10;
a blood taking needle pressing rod (13) is arranged in a blood taking needle mounting box body (1) on the right side of a blood taking needle rotating column (8), one end of the blood taking needle pressing rod (13) is inserted into a blood taking needle placing opening groove (9), a pulling rod (14) is connected to the lower side of the other end of the blood taking needle pressing rod (13), an upper electromagnet (15) is arranged at the lower end of the pulling rod (14), the upper electromagnet (15) is placed in a guide cylinder (16) in a sliding mode, the guide cylinder (16) is fixedly arranged on a support plate (17) in the blood taking needle mounting box body (1), a lower electromagnet (18) is arranged at the bottom of the guide cylinder (16), and a reset spring (19) is sleeved on the;
an upper transverse plate (20) of the Z-shaped supporting plate (2) is inserted on the support plate (17) through a guide column (21), a pressure spring (22) is sleeved on the guide column (21), a limiting column (23) is further arranged on the support plate (17) below the upper transverse plate (20), and a lower transverse plate (24) of the Z-shaped supporting plate (2) is attached to the bottom end face of the blood taking needle rotating column (1);
be equipped with battery (25) in blood taking needle installation box (1), battery (25) are connected with last electromagnet (15), lower electromagnet (18), press belt straining device respectively through controller (26), and controller (26) still is connected with control switch (27) control setting on blood taking needle installation box (1).
2. The self-service lancet device for blood sugar test according to claim 1, wherein: the press belt tensioning device comprises an electromagnet (28) and a lifting pull rod (29), a mounting hole (30) is formed in one side of a notch of a finger bracket groove (3), the electromagnet (28) is arranged at the bottom of the mounting hole (30), the lifting pull rod (29) is inserted into the mounting hole (30) in a sliding mode, a reset pressure spring (31) is sleeved on the lifting pull rod (29), the upper end of the lifting pull rod (29) is sleeved on a finger squeezing belt (6), an iron block capable of being adsorbed by magnetic force is arranged at the lower end of the lifting pull rod (29), the electromagnet (28) is connected with a controller (26), when a control switch (27) is opened, the electromagnet (28) is electrified to attract the lifting pull rod (29), the lifting pull rod (29) pulls the finger squeezing belt (6), and the finger squeezing belt (6) is tightly pressed on a fingertip (32).
3. The self-service lancet device for blood sugar test according to claim 1, wherein: the blood taking needle installing box is characterized in that a base (33) is arranged at the bottom of the blood taking needle installing box body (1), an abandoned blood taking needle containing box (34) is arranged on the lower portion of the left side of the blood taking needle installing box body (1), and a blood taking needle channel (35) is arranged below the blood taking needle rotating column (8) and corresponds to the abandoned blood taking needle containing box (34).
4. The self-service lancet device for blood sugar test according to claim 1, wherein: a travel switch (36) is arranged on the left side of the upper opening of the guide cylinder (16), and the travel switch (36) is in control connection with a controller (26).
5. The self-service lancet device for blood sugar test according to claim 1, wherein: all be equipped with spiral sliding tray (37) on blood taking needle rotation post (8) between two adjacent blood taking needle placing opening groove (9), spiral sliding tray (37) bottom mouth intercommunication is placed opening groove (9) upper middle part at arbitrary blood taking needle, and spiral sliding tray (37) upper end mouth just communicates places opening groove (9) upper end at the left blood taking needle of this blood taking needle placing opening groove (9), is equipped with one-way baffle (38) in spiral sliding tray (37) bottom mouth.
6. The self-service lancet device for blood sugar test according to claim 1, wherein: blood taking needle (39) includes needle bar (40), syringe needle (41), spring (42) and needle cap (43), syringe needle (41) upper end sets up in needle bar (40), needle cap (43) cover is on the point portion of syringe needle (41), and the cover is equipped with spring (42) on syringe needle (41) between needle bar (40) and needle cap (43), and is spacing when needle cap (43) bottom, through extrusion needle bar (40) upper end, the point portion of syringe needle (41) can pierce through needle cap (43) and prick on fingertip (32).
CN202010691494.8A 2020-07-17 2020-07-17 Self-service blood taking needle device for blood sugar detection Withdrawn CN111904433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010691494.8A CN111904433A (en) 2020-07-17 2020-07-17 Self-service blood taking needle device for blood sugar detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010691494.8A CN111904433A (en) 2020-07-17 2020-07-17 Self-service blood taking needle device for blood sugar detection

Publications (1)

Publication Number Publication Date
CN111904433A true CN111904433A (en) 2020-11-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010691494.8A Withdrawn CN111904433A (en) 2020-07-17 2020-07-17 Self-service blood taking needle device for blood sugar detection

Country Status (1)

Country Link
CN (1) CN111904433A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112353390A (en) * 2020-11-11 2021-02-12 贵州大学 Automatic needle loading, inserting and recovering mechanism and control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112353390A (en) * 2020-11-11 2021-02-12 贵州大学 Automatic needle loading, inserting and recovering mechanism and control method
CN112353390B (en) * 2020-11-11 2023-05-26 贵州大学 Automatic needle loading, inserting and recycling mechanism and control method

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