CN213345663U

CN213345663U - Automatic blood drawing device

Info

Publication number: CN213345663U
Application number: CN202021306577.2U
Authority: CN
Inventors: 李春萍; 王宛仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-06-04
Anticipated expiration: 2030-07-06

Abstract

The utility model provides an automatic blood drawing device relates to medical field. The utility model provides an automatic draw blood device, includes the casing, is provided with in the casing and draws blood mechanism, draws blood mechanism and includes to be connected the rotating electrical machines with the casing bottom plate, and the spindle nose portion of rotating electrical machines is connected with the carousel, and the top surface symmetry of carousel is provided with electric putter, can dismantle respectively on two electric putter to be connected with and draw blood pen and hemostasis mechanism. The finger portion of children disease is located the casing, and children can not observe the pointed end of drawing blood the pen this moment, helps reducing children's sense of fear, and this device significantly reduced the use of manpower, reduce the human cost, can effectively improve blood sampling efficiency simultaneously, and it is long when avoiding children's struggling the extension to draw blood, convenient to use easy operation.

Description

Automatic blood drawing device

Technical Field

The utility model relates to a medical field particularly, relates to an automatic device of drawing blood.

Background

The finger blood sampling volume of getting blood is little, and the conventional chemical examination that has blood that can accomplish has: the routine examination of children, doctors all recommend to take fingertip blood, insert from the fingertip of the ring finger of the child, and use capillary to store the blood, with the progress of the examination technology, doctors in hospital clinical laboratory can complete the detection of more than ten items such as white blood cell count, red blood cell count, hemoglobin concentration, red blood cell hematocrit, average red blood cell volume, platelet count, etc., thereby conveniently and effectively helping to judge the condition of various tissues and organs of the body of the child.

In recent years, when a hospital clinical laboratory performs fingertip blood drawing tests on children, the children see that the needle points cry, struggle due to fear, and the blood drawing efficiency is reduced without matching with the blood drawing condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic blood drawing device, it can improve the efficiency of drawing blood and can alleviate children's fear sense.

The embodiment of the utility model is realized like this:

the embodiment of the application provides an automatic blood drawing device, which comprises a housin, be provided with the mechanism of drawing blood in the casing, the mechanism of drawing blood includes and is connected the rotating electrical machines with the casing bottom plate, the stub portion of rotating electrical machines is connected with the carousel, the top surface symmetry of carousel is provided with electric putter, two electric putter is last to dismantle respectively to be connected with the pen of drawing blood and hemostasis mechanism.

In some embodiments of the utility model, above-mentioned the casing is provided with the extrusion cavity along its lateral wall, the extrusion cavity seted up with the casing is the hole of placing of lining up the form, be provided with annular gasbag in the extrusion cavity, annular gasbag is connected with the setting and is in the outside miniature pump of extrusion cavity.

In some embodiments of the utility model, above-mentioned place the hole and extend into one end in the casing is connected with the dactylotheca, the dactylotheca orientation a side wall of carousel is seted up jaggedly.

In some embodiments of the present invention, the finger sleeve is provided with a sensing touch switch at a position where the finger sleeve is attached to the finger tip of the human body.

In some embodiments of the utility model, above-mentioned hemostasis mechanism including cup joint in the axostylus axostyle of electric putter axle head portion, the axostylus axostyle is kept away from to be connected electric putter's one end be provided with breach matched with extrusion piece, hemostatic sponge has been laid to extrusion piece top surface.

In some embodiments of the present invention, the extrusion block is arc-shaped, and the concave arc of the extrusion block faces the notch.

In some embodiments of the present invention, the wall surface of the extrusion chamber away from the housing is hinged with a door plate.

In some embodiments of the present invention, an ultraviolet lamp is further disposed on the wall surface inside the housing.

In some embodiments of the present invention, the power supply device is disposed on the outer wall surface of the casing.

In some embodiments of the present invention, a PLC controller for controlling each component is further disposed in the housing.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment provides an automatic blood drawing device, including the casing, be provided with the mechanism of drawing blood in the casing, the mechanism of drawing blood includes and is connected the rotating electrical machines with the casing bottom plate, and the spindle nose portion of rotating electrical machines is connected with the carousel, and the top surface symmetry of carousel is provided with electric putter, can dismantle respectively on two electric putter to be connected with the pen of drawing blood and hemostasis mechanism. The casing is used for holding all spare parts, the rotating electrical machines can drive the carousel and rotate and then realize the rotatory counterpoint of drawing blood pen and hemostasis mechanism, the finger portion of children disease is located the casing, children can not observe the pointed end of drawing blood pen this moment, help reducing children's fear, draw blood the pen simultaneously and arrange electric putter in after medical personnel adjust in, after detecting children's finger portion entering casing, draw blood the pen and counterpoint and drive it by electric putter and impel patient's finger portion and draw blood, draw blood and accomplish back electric putter and drive the shrink of drawing blood pen, the carousel drives hemostasis mechanism and counterpoints and carry out hemostasis operation to patient's finger portion, this device has significantly reduced the use of manpower, reduce the human cost, can effectively improve blood sampling efficiency simultaneously, it is long when avoiding struggling of children to prolong the blood drawing, convenient to use easy operation.

When in-service use, medical personnel can put into the position that the finger settled in the casing with patient's finger portion, this device detects this moment and treats the entering of bloodletting fingertip, the rotating electrical machines starts, the blood drawing pen that the rotating electrical machines drove its top is counterpointed with human fingertip position, counterpoint and accomplish back electric putter and start, electric putter drives the quick lifting of blood drawing pen and pierces patient's fingertip and carry out the automatic operation of drawing blood, patient's fingertip height is preset value with the distance of drawing blood pen fingertip, the blood drawing pen carries out the lifting blood sampling according to leading-in corresponding height, avoid pricking the too dark and cause the damage to the patient, the blood drawing pen shrink is driven to electric putter after the blood drawing pen blood sampling finishes simultaneously, the carousel rotates this moment and advances counterpoint with patient's finger portion in coordination hemostasis mechanism, carry out the lifting and pierce the region under electric putter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the internal structure of a blood drawing device according to an embodiment of the present invention;

FIG. 2 is a schematic view of an airbag according to an embodiment of the present invention;

FIG. 3 is a view of the structure of the extrusion block according to the embodiment of the present invention;

fig. 4 is a schematic view of the external structure of the blood drawing device according to the embodiment of the present invention.

Icon: 1-a shell; 101-a rotating electrical machine; 1011-a turntable; 102-an electric push rod; 2-blood drawing pen; 3-extruding the chamber; 301-placing holes; 302-an annular balloon; 303-micro inflator pump; 4-finger stall; 401-notch; 402-a touch-sensitive switch; 5-shaft lever; 501-extruding blocks; 5011-hemostatic sponge; 6-door panel; 7-ultraviolet lamp; 8-power supply device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, fig. 1 is a schematic view of an internal structure of a blood drawing device according to an embodiment of the present invention.

The embodiment provides an automatic blood drawing device, including casing 1, be provided with the mechanism of drawing blood in the casing 1, draw blood the mechanism and include and be connected rotating electrical machines 101 with the 1 bottom plate of casing, and the spindle nose portion of rotating electrical machines 101 is connected with carousel 1011, and the top surface symmetry of carousel 1011 is provided with electric putter 102, can dismantle respectively on two electric putter 102 to be connected with and draw blood pen 2 and hemostasis mechanism. The shell 1 is used for accommodating all parts, the rotating motor 101 can drive the rotary disc 1011 to rotate so as to realize the rotation alignment of the blood drawing pen 2 and the hemostasis mechanism, the finger parts of children patients are positioned in the shell 1, at the moment, the children can not observe the tip of the blood drawing pen 2, the fear feeling of the children is reduced, meanwhile, the blood drawing pen 2 is arranged on the electric push rod 102 after being adjusted by medical staff, when the finger parts of the children are detected to enter the shell 1, the blood drawing pen 2 is aligned and driven by the electric push rod 102 to push and pierce the finger part of the patient for drawing blood, after the blood drawing is finished, the electric push rod 102 drives the blood drawing pen 2 to contract, the rotary disc 1011 drives the hemostasis mechanism to align and carry out hemostasis operation on the finger part of the patient, the device greatly reduces the use of manpower, reduces the labor cost, meanwhile, the blood sampling efficiency can be effectively improved, the struggle of children is avoided, the blood sampling time is prolonged, and the blood sampling device is convenient to use and simple to operate.

The rotating motor 101 in the utility model adopts a DCPC-18006-E type miniature rotating motor 101; the electric push rod 102 adopts a miniature electric push rod 102 of 12VDC 5MM/S1000N, the electric push rod 102 is a novel electric actuating mechanism, the electric push rod 102 is a novel linear actuating mechanism mainly composed of a motor, a push rod, a control device and the like, and remote control and centralized control can be realized. The electric push rod 102 moves back and forth within a certain range of stroke, the standard stroke of the electric push rod 102 is 100 mm, 150 mm, 200 mm, 250 mm, 300 mm, 350 mm and 400mm, the special stroke can be designed and customized according to different application conditions, and the electric push rod 102 can drive the blood drawing pen 2 and the hemostatic device to move back and forth.

When in actual use, medical staff can put the finger part of a patient into the position where the finger is arranged in the shell 1, at the moment, the device detects that the fingertip to be bled enters, the rotating motor 101 is started, the rotating motor 101 drives the blood drawing pen 2 at the top of the rotating motor to align with the position of the fingertip of a human body, after the alignment is completed, the electric push rod 102 is started, the electric push rod 102 drives the blood drawing pen 2 to be quickly lifted and pricked into the fingertip of the patient for automatic blood drawing operation, the distance between the fingertip height of the patient and the fingertip of the blood drawing pen 2 is a preset value, the blood drawing pen 2 is lifted and drawn according to the guided corresponding height, the damage to the patient caused by the deep penetration is avoided, meanwhile, after the blood drawing pen 2 finishes drawing blood, the electric push rod 102 drives the blood drawing pen 2 to contract, at the moment, the rotary disc 1011 rotates and is aligned with the finger part of the patient in cooperation with the hemostasis mechanism, the blood sampling puncture area is lifted under the driving of the electric push rod 102 and is subjected to hemostasis operation.

In some embodiments of the present invention, as shown in fig. 1 and 4, the casing 1 is provided with the extrusion chamber 3 along the side wall thereof, the extrusion chamber 3 is provided with a placing hole 301 which is through with the casing 1, the extrusion chamber 3 is provided with the annular airbag 302 therein, and the annular airbag 302 is connected to the micro inflator 303 which is arranged outside the extrusion chamber 3. The extrusion chamber 3 is a cavity independent of the shell 1 and is formed by integral injection molding, a cylindrical hollow placing hole 301 communicated with the outside and the inside of the shell 1 is arranged in the extrusion chamber, a finger of a patient can be inserted into the shell 1 through the placing hole 301 for blood sampling, a communicated placing groove is arranged in the extrusion chamber around the placing hole 301, an annular air bag 302 is arranged in the placing groove, the hollow of the annular air bag 302 is provided with a through hole, the finger of the patient can enter the shell 1 through the through hole, a miniature inflator pump 303 is arranged on the outer wall surface of the shell 1 and positioned at the extrusion chamber 3 part, the inflator pump is connected with the air bag, a plurality of small holes are arranged on the surface of the air bag, the inflating speed of the inflator pump is greater than the loss speed of the small holes, when the finger of the patient is inserted into the shell 1, the inflator pump inflates the air bag, the air bag starts to disperse air, the hemostasis mechanism starts to stanch, and the patient can take out the finger part after the hemostasis mechanism finishes the hemostasis.

The micro inflator 303 in this embodiment is model 4a12B25R 37.

In some embodiments of the present invention, as shown in fig. 1, the one end of the placing hole 301 extending into the casing 1 is connected to the finger stall 4, and a side wall surface of the finger stall 4 facing the rotating disc 1011 is provided with a notch 401. Place the opening part that hole 301 is located casing 1 and be connected with dactylotheca 4, dactylotheca 4 can indicate the position of portion probing into by spacing patient, make simultaneously that indicate portion can place, improve the psychological sense of security to children's patient, dactylotheca 4 indicates point portion for the human body to set up jaggedly 401 simultaneously, and breach 401 is just to the top of casing 1 internal rotating disk 1011, and carousel 1011 adjusts its top through presetting the procedure and draws blood pen 2 and the rotatory back to the position of hemostasis mechanism.

In some embodiments of the present invention, as shown in fig. 1, the position of the finger sleeve 4 attached to the tip of the human finger is provided with a sensing touch switch 402. The finger sleeve 4 is provided with an inductive touch switch 402 at a position corresponding to the finger tip of a human body, and when the finger of the human body enters the finger sleeve 4, the finger tip presses the inductive touch switch 402 to start the operation of the device.

The utility model provides an induction touch switch 402 adopts capacitanc induction touch switch 402, can pierce through more than insulating material shell 20mm (glass, plastics etc.), and the effective touch of finger is listened to the accuracy, has guaranteed sensitivity, stability, reliability etc. of product can not change because of environmental condition's change or long-term use to waterproof and strong interference killing feature have.

In some embodiments of the present invention, as shown in fig. 1 and fig. 3, the hemostatic mechanism includes a shaft rod 5 sleeved on the shaft head of the electric push rod 102, one end of the shaft rod 5 away from the electric push rod 102 is provided with an extrusion block 501 matched with the notch 401, and a hemostatic sponge 5011 is laid on the top surface of the extrusion block 501. The shaft lever 5 is sleeved with the top of the electric push rod 102 to realize up-down movement, the extrusion block 501 at the top of the shaft lever 5 can extrude and stop bleeding of a acupuncture part of a patient finger part, meanwhile, the hemostatic sponge 5011 is utilized to improve the hemostatic effect, and the hemostatic sponge 5011 can be replaced at any time

In some embodiments of the present invention, as shown in fig. 1 and 3, the extrusion block 501 is arc-shaped, and the concave arc of the extrusion block 501 is disposed toward the notch 401. The arc-shaped extrusion block 501 is just matched with the arc-shaped fit of the finger part of the patient, so that the acupuncture part extrusion is convenient to carry out.

The extrusion block 501 of the present invention is arc-shaped, but is not limited thereto, and other shapes may be adopted in other embodiments.

In some embodiments of the present invention, as shown in fig. 1, the wall of the housing 1 remote from the extrusion chamber 3 is hinged with a door panel 6. Set up door plant 6 and be convenient for medical personnel to take the pen 2 that draws blood of gathering blood, and can maintain each mechanism in the casing 1.

In some embodiments of the present invention, as shown in fig. 1, an ultraviolet lamp 7 is further disposed on the wall surface inside the housing 1. The ultraviolet lamp 7 can sterilize the inside of the casing 1, and the safety effect of blood collection is improved.

In some embodiments of the present invention, as shown in fig. 4, a power supply device 8 is disposed on the outer wall surface of the casing 1, the power supply device 8 is the present invention provides electric energy for a mechanism, and the power supply device 8 has a charging port to charge.

In some embodiments of the present invention, as shown in fig. 1 and 4, a PLC controller for controlling each component is further disposed in the housing 1. Utilize the PLC controller to programme in advance, patient indicates that the portion gets into trigger switch in the dactylotheca 4, the integrated device starts, at first the gasbag is aerifyd and is pushed patient's portion, carousel 1011 drives the pen 2 of drawing blood this moment and rotates counterpoint and take a blood sample, the blood sampling finishes the back gasbag and stops the inflation, carousel 1011 drives hemostasis mechanism and stanchs the operation, the PLC controller can predetermine the time and the control pivoted relative position of the propulsive height of electric putter 102 and blood sampling.

The model number of the PLC controller in the embodiment is Siemens s 7-200.

To sum up, the embodiment of the utility model provides an automatic draw blood device, including casing 1, be provided with the mechanism of drawing blood in casing 1, draw blood the mechanism and include and be connected rotating electrical machines 101 with the 1 bottom plate of casing, the stub portion of rotating electrical machines 101 is connected with carousel 1011, and the top surface symmetry of carousel 1011 is provided with electric putter 102, can dismantle respectively on two electric putter 102 to be connected with the pen 2 and the hemostasis mechanism of drawing blood. The shell 1 is used for accommodating all parts, the rotating motor 101 can drive the rotary disc 1011 to rotate so as to realize the rotation alignment of the blood drawing pen 2 and the hemostasis mechanism, the finger parts of children patients are positioned in the shell 1, at the moment, the children can not observe the tip of the blood drawing pen 2, the fear feeling of the children is reduced, meanwhile, the blood drawing pen 2 is arranged on the electric push rod 102 after being adjusted by medical staff, when the finger parts of the children are detected to enter the shell 1, the blood drawing pen 2 is aligned and driven by the electric push rod 102 to push and pierce the finger part of the patient for drawing blood, after the blood drawing is finished, the electric push rod 102 drives the blood drawing pen 2 to contract, the rotary disc 1011 drives the hemostasis mechanism to align and carry out hemostasis operation on the finger part of the patient, the device greatly reduces the use of manpower, reduces the labor cost, meanwhile, the blood sampling efficiency can be effectively improved, the struggle of children is avoided, the blood sampling time is prolonged, and the blood sampling device is convenient to use and simple to operate.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic draw blood device, includes the casing, its characterized in that, be provided with the mechanism of drawing blood in the casing, the mechanism of drawing blood includes and is connected the rotating electrical machines with the casing bottom plate, the spindle nose portion of rotating electrical machines is connected with the carousel, the top surface symmetry of carousel is provided with electric putter, two electric putter is last to dismantle respectively and is connected with the pen of drawing blood and hemostasis mechanism.

2. The automatic blood drawing device according to claim 1, wherein the housing is provided with a squeezing chamber along a side wall thereof, the squeezing chamber is provided with a placing hole communicated with the housing, an annular air bag is arranged in the squeezing chamber, and the annular air bag is connected with a micro air pump arranged outside the squeezing chamber.

3. The automatic blood drawing device according to claim 2, wherein a finger stall is connected to one end of the placement hole extending into the housing, and a notch is formed in a side wall surface of the finger stall facing the rotary table.

4. The automatic blood drawing device according to claim 3, wherein the finger stall is provided with an inductive touch switch at a position which is attached to the tip of a human finger.

5. The automatic blood drawing device according to claim 3, wherein the hemostatic mechanism comprises a shaft rod sleeved on the shaft head of the electric push rod, one end of the shaft rod, which is far away from and connected with the electric push rod, is provided with a squeezing block matched with the notch, and a hemostatic sponge is laid on the top surface of the squeezing block.

6. The automatic blood drawing device according to claim 5, wherein the pressing block is arc-shaped, and a concave arc of the pressing block is disposed toward the notch.

7. An automatic blood drawing device according to claim 2, wherein a door panel is hinged to the wall of the housing remote from the compression chamber.

8. The automatic blood drawing device according to claim 1, wherein an ultraviolet lamp is further provided on the wall surface of the housing.

9. An automatic blood drawing device according to claim 1, wherein the housing has a power supply unit on an outer wall surface thereof.

10. The automatic blood drawing device according to claim 1, wherein a PLC controller for controlling the components is further provided in the housing.