阅读说明：本技术 一种儿科常见病抽血辅助装置 (Paediatrics common disease auxiliary device that draws blood ) 是由 翟松会 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种儿科常见病抽血辅助装置,包括：第一盒体、底板、发热层、电源模块、第二盒体、上盖、多个消毒棉块以及活塞机构等,本发明提供了一种儿科常见病抽血辅助装置,在化验科抽血排队时,患者在抽血前将待采血肢体放入本发明中,扣合第一盒体便可以闭合开关组件,让活塞将消毒棉块推送到位,且发热层开始加热,从而对采血部位进行消毒的同时加热采血部位使静脉血管扩张显露,利用排队时间进行穿刺前的准备,轮到该患者穿刺时,由患者取走已使用过的消毒棉块,再打开盒体便可以让压杆复位,自动断开开关组件,便能够结束发热层的加热,且使活塞机构复位,从而使上面的消毒棉块落下,下一位准备中的患者即可以将采血肢体放入其中进行新一轮的操作。(The invention discloses a paediatrics common disease auxiliary device that draws blood, includes: the invention provides a blood drawing auxiliary device for common pediatric diseases, which comprises a first box body, a bottom plate, a heating layer, a power supply module, a second box body, an upper cover, a plurality of sterilized cotton blocks, a piston mechanism and the like, when a patient queues up in a blood drawing way in the laboratory department, the limb to be drawn is placed into the blood drawing device before the blood drawing, the switch component can be closed by buckling the first box body, the piston pushes the sterilized cotton block in place, the heating layer starts to heat, thereby heating the blood sampling part while sterilizing the blood sampling part to expand and expose the venous blood vessel, preparing before puncture by using queuing time, and when the puncture of the patient is started, the patient takes away the used sterilized cotton block, opens the box body to reset the pressure rod, automatically switches off the switch component, finishes the heating of the heating layer and resets the piston mechanism, so that the sterilized cotton block on the upper part falls down, and the next patient to be prepared can put the blood sampling limb into the sterilized cotton block for a new round of operation.)

1. An auxiliary device that draws blood of paediatrics common disease, its characterized in that includes:

the first box body (1) is hinged with a bottom plate (2);

the heating layer (3) is arranged on the inner bottom surface of the upper box body;

a sterilized cotton delivery assembly comprising: the second box body (4) is provided with an upper cover (5), the second box body (4) is connected to the side wall of the first box body (1), and a channel is formed between the second box body (4) and the first box body (1) to communicate the interior of the second box body with the interior of the first box body; a plurality of sterilized cotton blocks (6) stacked from top to bottom and placed in the second box body (4); the piston mechanism (7) is arranged at the side end of the second box body (4) and is used for pushing the sterilized cotton block (6) positioned at the bottommost layer into the first box body (1) through the channel;

and the power supply module is electrically connected with the heating layer (3) and the piston mechanism (7) through the switch component.

2. The auxiliary device for bleeding of the pediatric common disease according to claim 1, wherein a heat-resistant insulating layer (8) is connected to the upper surface of the heat-generating layer (3).

3. The pediatric retinopathy bleeding aid of claim 1, wherein the switch assembly comprises: the compression bar (9) is connected to the bottom plate; the first conductive element is connected to the top of the pressure lever (9); and the second conductive element is connected to the lower end of the side wall of the first box body (1), and when the first conductive element contacts the second conductive element, the switch assembly is closed.

4. The pediatric retinopathy bleeding aid of claim 2, wherein the sterilized cotton delivery assembly further comprises: and the push plate (11) is connected to the inner upper surface of the second box body (4) through a second spring and is used for providing downward pressure for each disinfection cotton block (6).

5. The auxiliary device for blood drawing for common pediatric diseases as defined in claim 1, wherein a plastic film is fixedly connected to the upper surface of each sterilized cotton block (6).

6. The bleeding aid for pediatric common diseases according to claim 1, wherein the bottom plate (2) is hinged with the first box body (1) through an arc-shaped hinge (12), and the upper end of the arc-shaped hinge (12) is connected to the side wall of the first box body (1) in a sliding manner along the vertical direction; the slotted hole is formed in the upper surface of the bottom plate (2), and the pressure lever (9) is connected in the slotted hole in a sliding manner along the vertical direction; the first spring (10) is connected between the pressure lever (9) and the inner bottom surface of the groove hole.

7. A blood drawing auxiliary device for pediatric common diseases according to claim 2, wherein the heat generating layer (3) comprises: the temperature control switch is electrically connected between the heating wire and the power supply module.

8. The blood drawing auxiliary device for the pediatric common diseases as set forth in claim 1, further comprising: the upper surface of the bottom plate (2) is detachably connected with a flexible silica gel layer, a groove is formed in the upper surface of each flexible silica gel layer, and the shapes and the sizes of the grooves in different flexible silica gel layers are different.

Technical Field

The invention relates to the field of blood drawing auxiliary equipment, in particular to a blood drawing auxiliary device for common pediatric diseases.

Background

In the diagnosis process of pediatric common diseases, blood drawing tests are common diagnosis steps, so that in a test department of a large-scale pediatric hospital, a blood drawing window is often long team, waiting time is long, crying and screaming of infants are often normal, a series of preparation steps such as heat rubbing, beating, tourniquet tying, alcohol disinfection and the like are needed for a blood drawing part of a patient before formal blood drawing puncture in the existing blood drawing process, the steps usually occupy 1/4 to 1/5 time in the whole blood drawing process, and when a patient with an unobvious blood vessel is encountered or the weather is cold, the time proportion needed by the steps is further increased, and the overall efficiency of the blood drawing window is slowed down.

Disclosure of Invention

The invention provides a blood drawing auxiliary device for common pediatric diseases, which can be used for preparing before puncturing by using queuing time, sterilizing a blood drawing part and heating the blood drawing part to expand and expose a venous blood vessel, thereby simplifying the operation process of a blood drawing doctor and improving the overall efficiency.

Therefore, the invention provides a blood drawing auxiliary device for common pediatric diseases, which comprises:

the first box body is hinged with a bottom plate;

the heating layer is arranged on the inner bottom surface of the upper box body;

a sterilized cotton delivery assembly comprising: the second box body is provided with an upper cover, the second box body is connected to the side wall of the first box body, and a channel is formed between the second box body and the first box body to communicate the inside of the second box body and the first box body; a plurality of sterilized cotton blocks which are stacked from top to bottom and are arranged in the second box body; the piston mechanism is arranged at the side end of the second box body and is used for pushing the sterilized cotton block positioned at the bottommost layer into the first box body through the channel;

and the power supply module is electrically connected to the heating layer and the piston mechanism through the switch component.

The upper surface of the heating layer is connected with a heat-resistant insulating layer.

The switch assembly includes: the pressure lever is connected to the bottom plate; the first conductive element is connected to the top of the pressure lever; and the second conductive element is connected to the lower end of the side wall of the first box body, and when the first conductive element contacts the second conductive element, the switch assembly is closed.

The sterilized cotton delivery assembly further comprises: and the push plate is connected to the upper surface of the inside of the second box body through a second spring and is used for providing downward pressure for each disinfection cotton block.

The upper surface of each sterilized cotton block is fixedly connected with a plastic film.

The bottom plate is hinged with the first box body through an arc-shaped hinged support, and the upper end of the arc-shaped hinged support is connected to the side wall of the first box body in a sliding mode along the vertical direction; the groove hole is formed in the upper surface of the bottom plate, and the pressure rod is connected in the groove hole in a sliding mode along the vertical direction; the first spring is connected between the pressure lever and the inner bottom surface of the slotted hole.

The heat generating layer includes: the temperature control switch is electrically connected between the heating wire and the power supply module.

The upper surface of the bottom plate is detachably connected with a flexible silica gel layer, a groove is formed in the upper surface of each flexible silica gel layer, and the shapes and the sizes of the grooves in different flexible silica gel layers are different.

The invention has the beneficial effects that:

the invention provides a paediatrics common disease blood drawing auxiliary device, when a blood drawing queue of a laboratory department is carried out, a patient puts a blood drawing limb into the device before drawing blood, a first box body is buckled, a switch component can be closed, a piston pushes a sterilized cotton block in place, and a heating layer starts to be heated, so that the blood drawing part is heated while the blood drawing part is sterilized, a venous blood vessel is expanded and exposed, preparation before puncture is carried out by utilizing queue time, when the patient punctures, the used sterilized cotton block is taken away by the patient, the box body is opened, a pressure rod can be reset, the switch component is automatically disconnected, heating of the heating layer can be finished, a piston mechanism is reset, the sterilized cotton block on the piston mechanism falls, and the patient in next preparation can put the blood drawing limb into the piston mechanism for a new round of operation; therefore, in the normal blood drawing process, the blood vessel exposure-disinfection-puncture processes required by doctors are simplified to a state of only leaving a puncture step, patients only need to do a simple action of arranging limbs in the device in the queuing process to complete the two blood vessel exposure-disinfection steps, and meanwhile, the disinfection cotton can be automatically replaced after the step is finished, so that the existing blood drawing program is streamlined, the time is reduced by 20-40% as same as the optimization of the industrial production line design, the flow efficiency of corresponding quantity can be increased, the blood drawing times which are completed in unit time when the doctor lines up are reduced, and higher benefits are brought.

Drawings

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

FIG. 2 is a side sectional view of the overall structure of the present invention;

fig. 3 is a detailed front sectional view of the switch assembly of the present invention.

Description of reference numerals:

1. a first case; 2. a base plate; 3. a heat generating layer; 4. a second box body; 5. an upper cover; 6. sterilizing the cotton block; 7. a piston mechanism; 8. a heat-resistant insulating layer; 9. a pressure lever; 10. a first spring; 11. pushing the plate; 12. an arc-shaped hinged support.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a blood drawing auxiliary device for common pediatric diseases includes: the blood sampling device comprises a first box body 1, a bottom plate 2, a heating layer 3, a sterilized cotton delivery assembly and a power module, wherein the first box body 1 is hinged to the bottom plate 2, when a blood sampling limb part is placed on the bottom plate 2, the blood sampling part of the first box body 1 can be buckled in the first box body, and a position avoiding groove for avoiding a wrist part of a person can be formed in the side wall of the first box body 1; the heating layer 3 is arranged on the inner bottom surface of the upper box body, can heat the interior of the box body 1 and is used for expanding venous blood vessels at the limb part of blood sampling so as to be easy to expose and puncture; the aseptic cotton delivery assembly comprises: the blood sampling device comprises a second box body 4, an upper cover 5, a plurality of sterilized cotton blocks 6 and a piston mechanism 7, wherein the second box body 4 is provided with the upper cover 5 and is detachably connected with an opening at the upper part of the second box body 4 in a hinged or clamping way, the second box body 4 is connected with the side wall of the first box body 1, a channel is arranged between the second box body 4 and the first box body 1 to communicate the interiors of the second box body 4 and the first box body 1, and the height of the channel is positioned between the upper surface of a blood sampling part and a heating layer which are arranged in the first box body 1; a plurality of sterilized cotton blocks 6 are stacked from top to bottom and placed in the second box 4; the piston mechanism 7 is arranged at the side end of the second box body 4 and is used for pushing the sterilized cotton block 6 positioned at the bottommost layer into the first box body 1 through the channel, so that the sterilized cotton block 6 moves to the blood sampling part to sterilize the blood sampling part, and simultaneously, the blood sampling limb is prevented from being in direct contact with the heating layer, and the heating layer 3 not only heats the inner space of the first box body 1 to help blood vessel expansion, but also can indirectly heat the blood sampling limb by heating the sterilized cotton block 6; when the sterilizing cotton block 6 at the bottommost layer is pushed into the first box body 1 and the piston mechanism is reset, the sterilizing cotton block 6 on the piston mechanism falls under the action of gravity; the power module is electrically connected with the heating layer 3 and the piston mechanism 7 through the switch component, when a patient uses the blood sampling device, the switch component needs to be closed, the heating layer 3 and the piston mechanism 7 are activated, the blood sampling device can be used for preparing blood sampling limb parts before puncture, when the patient takes away the used sterilized cotton block 6 when the patient takes the puncture, the switch component is disconnected to reset the piston mechanism, and the sterilized cotton block 6 on the piston mechanism falls under the action of gravity to be used by the next patient.

Further, because the disinfection alcohol commonly used on the disinfection cotton block 6 can contain certain moisture, in order to avoid the layer 3 that generates heat to be influenced, the upper surface of the layer 3 that generates heat is connected with the heat-resisting insulating layer 8.

Further, the switch assembly includes: the pressure lever 9 is connected to the bottom plate; the first conductive element is connected to the top of the pressure rod 9; the second conductive element is connected to the lower end of the side wall of the first box body, when the first box body 1 is buckled to the bottom plate 2, the side wall of the first box body 1 can press the pressure rod 9 downwards, so that the first conductive element is in contact with the second conductive element, and the switch assembly is closed, the arrangement can enable a patient to simply put a blood sampling limb on the bottom plate 2, then the box body 1 is buckled, so that the piston can push the sterilized cotton block 6 in place, the heating layer 3 starts to be heated, and preparation before puncture is carried out, when the puncture of the patient is completed, the box body 1 is only required to be opened, the first conductive element is in contact with the second conductive element, the switch assembly is disconnected, and the pressure rod 9 is reset at the same time, so that the heating of the heating layer 3 can be finished, the piston mechanism 7 is reset, and the sterilized cotton block 6 on the first box body falls down;

the first and second conductive elements are embodied as follows: the first conductive assembly comprises two first electrodes, one of which is electrically connected to the anode of the power supply module, and the other of which is electrically connected to the cathode of the power supply module; the second conductive component comprises two second electrodes, one of which is electrically connected with one end connector of the heating layer and the piston, and the other of which is electrically connected with the other end connector of the heating layer and the piston.

Further, the sterilized cotton delivery assembly further comprises: push pedal 11, through the inside upper surface of second spring coupling in second box body 4 for each aseptic cotton piece 6 provides downward pressure, be used for making aseptic cotton piece 6 the whereabouts action more reliable so that avoid aseptic cotton piece 6 to fall because of frictional force is unable.

Furthermore, the upper surface of each sterilized cotton block 6 is fixedly connected with a plastic film for reducing the friction force between the sterilized cotton blocks 6, so that the pushing action of the piston mechanism 7 is faster and smoother.

Further, the bottom plate 2 is hinged to the first box body 1 through an arc-shaped hinge base 12, the upper end of the arc-shaped hinge base 12 is connected to the side wall of the first box body 1 in a sliding mode in the vertical direction, the sliding block is arranged at the upper end of the arc-shaped hinge base 12, and the side wall of the first box body 1 is provided with a corresponding sliding rail, so that the distance between the first box body 1 and the bottom plate 2 when the first box body 1 is buckled down can be changed, and the blood sampling limb body height can be better adapted to different patients;

because the distance between the first box body 1 and the bottom plate 2 can be changed according to different limb sizes of patients due to the arrangement, in order to avoid that the bottom end of the side wall of the first box body 1 can not be contacted with the top end of the pressure lever 9 so as not to close the switch assembly, the slotted hole is arranged on the upper surface of the bottom plate 2, and the pressure lever 9 is connected in the slotted hole in a sliding manner along the vertical direction; and a first spring 10 is arranged and connected between the pressure lever 9 and the inner bottom surface of the slotted hole, so that the pressure lever 9 which floats up and down can always contact with the top end of the side wall of the first box body 1 when the first box body 1 is buckled, and the switch component is closed.

Further, the heat generating layer 3 includes: heating wire and temperature detect switch, temperature detect switch electric connection is between heating wire and power module, and the settlement temperature is 38 degrees centigrade, and the temperature detect switch probe is located the layer below 3cm ~ 4cm departments that generate heat, and the temperature detect switch disconnection stop heating when the probe temperature detects to be higher than 38 degrees centigrade, makes piston mechanism premature reset for avoiding breaking piston mechanism 7's circuit simultaneously, carries out parallel connection with piston mechanism 7 and heating wire, the switch module is located the master circuit, and temperature detect switch is located the branch circuit at heating wire place.

Further, still include: a plurality of flexible silica gel layers, the upper surface of bottom plate 2 can be dismantled and be connected with a flexible silica gel layer, each a recess has all been seted up to the upper surface on flexible silica gel layer, and the recess shape and size on each different flexible silica gel layer is all inequality, a need for adapting to different blood sampling positions comes the auxiliary fixation blood sampling limbs, and avoid limb joint and bottom plate 2 to take place the rigidity collision, under the general condition, blood sampling with elbow nest department is main, consequently the recess on the flexible silica gel layer that uses under this kind of condition should be a shape that can hold the elbow, because flexible silica gel layer is made for flexible elastic material, consequently need not set up the size regulation structure, only need establish the recess size into human elbow average size can.

The use method of the invention comprises the following steps:

when the laboratory draws blood and lines up, the part of a patient to be sampled is upward before drawing blood, the blood-collecting limb is placed on the bottom plate 2, the first box body 1 is buckled on the blood-collecting part downwards, the side wall of the first box body 1 presses the pressure rod 9 downwards, thereby the first conductive element is contacted with the second conductive element, the switch component is closed, the piston mechanism 7 pushes the sterilized cotton block 6 to the right position, and the heating layer 3 starts to heat, thereby the preparation before puncture is carried out, namely, the blood sampling part is heated while being sterilized so as to expand and expose the venous blood vessel, when the puncture of the patient is started, the patient takes away the used sterilized cotton block 6, opens the box body 1 to reset the pressure lever 9, automatically switches off the switch component, and then finishes the heating of the heating layer 3, and the piston mechanism 7 is reset, the sterilized cotton block 6 on the piston mechanism is dropped, and the next patient to be prepared can put the blood sampling limb into the piston mechanism for a new round of operation.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.