Fixator for blood sampling of children

Abstract

The utility model discloses a child blood sampling fixator which comprises a bottom plate, a forearm placing assembly is installed at the upper end of the bottom plate, a pair of first plate bodies is installed on the upper wall face of the bottom plate, forearm height adjusting assemblies are installed on the side wall faces of the first plate bodies, a first rod body is adjusted through a handle, and therefore position adjustment is completed. At the moment, the triangular fixing blocks are maintained at the fixed position through the elastic force of the second spring and have a certain shaking range, so that the forearms with different thicknesses are clamped and fixed through the pair of triangular fixing blocks and the arc-shaped plate body, and clamping is completed through the elastic force of the first spring and the second spring; when elastic force of the first spring and the second spring is selected, the first spring with larger elastic force and the second spring with smaller elastic force are selected, so that the forearm of the child is fixed, and blood sampling operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a fixator for children's blood collection. Background Art

[0002] Blood test is a common medical examination item. By detecting various components and indicators in the blood, the overall physical health of a person can be understood. Blood tests can detect the presence of many diseases, such as anemia, infection, inflammation, metabolic disorders, abnormal liver and kidney functions, etc. According to different examination items, blood tests can include blood cell count, blood routine, electrolytes, liver function, kidney function, blood sugar, blood lipids, serum proteins, blood type, etc.

[0003] When collecting blood from children, in order to prevent accidents caused by children's random movement, a clamping fixator for fixing the forearm is designed, thus the use of this fixator for children's blood collection is required. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a fixator for children's blood collection, which solves the technical problems put forward in the above background art.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A fixator for children's blood collection, including a bottom plate, a forearm placement component is installed at the upper end of the bottom plate, a pair of first plates are installed on the upper wall surface of the bottom plate, a forearm height adjustment component is installed on the side wall surfaces of the pair of first plates, a pair of second plates are installed on the side wall surfaces of the pair of first plates, and a fixing component is installed at one end of each of the pair of second plates.

[0006] Preferably, the forearm placement component includes first springs, a pair of first springs are installed on the upper wall surface of the bottom plate, arc-shaped plates are installed at the upper ends of the pair of first springs, a first sponge pad is installed inside the arc-shaped plates, and both ends of the arc-shaped plates are installed on the forearm height adjustment component.

[0007] Preferably, the forearm height adjustment component includes sliders, first rectangular grooves are opened on the side wall surfaces of the pair of first plates, chutes are provided inside the pair of first rectangular grooves, the pair of sliders are installed inside the pair of chutes, the pair of sliders are installed at both ends of the arc-shaped plate, and first arc-shaped grooves are opened at one ends of the lower wall surfaces of the pair of first rectangular grooves and the inner parts of the pair of first arc-shaped grooves are in fit with the lower wall surface of the arc-shaped plate.

[0008] Preferably, the fixing component includes a triangular groove body which is installed on the upper wall surface of the second plate body. A first rod body is hinged inside the second plate body. A handle and a triangular fixing block are respectively installed at two ends of the first rod body. A second arc-shaped groove is formed on the lower wall surface of the triangular fixing block, and a second sponge pad is installed inside the second arc-shaped groove. A second spring is installed between the triangular fixing block and the second plate body.

[0009] Beneficial effects

[0010] The utility model provides a fixator for child blood collection. When the utility model is used for child blood collection, the small arm is placed on the first sponge pad inside the arc-shaped plate body at this time. Then, according to the thickness of the small arm, the arc-shaped plate body is pressed down. At this time, the arc-shaped plate body moves through the slider in the chute inside the first plate body. At this time, the arc-shaped plate body can be limited through the rectangular groove inside the first plate body, so that arms with different thicknesses can be adjusted on the arc-shaped plate body. At this time, the first rod body is adjusted through the handle to complete the position adjustment. At this time, the triangular fixing block is maintained at a fixed position with a certain shaking range by the elastic force of the second spring, so as to complete the clamping and fixing of small arms with different thicknesses through a pair of triangular fixing blocks and the arc-shaped plate body, and the clamping is completed by the elastic forces of the first spring and the second spring. When selecting the elastic forces of the first spring and the second spring, a spring with a larger elastic force of the first spring and a smaller elastic force of the second spring is selected, so as to complete the fixation of the child's small arm and facilitate the blood collection operation. Description of the drawings

[0011] Figure 1 It is a schematic diagram of the overall structure of the fixator for child blood collection described in the utility model.

[0012] In the figure: 1. Bottom plate; 2. First plate body; 3. Slider; 4. First spring; 5. Arc-shaped plate body; 6. First sponge pad; 7. Second plate body; 8. Triangular groove body; 9. First rod body; 10. Handle; 11. Second spring; 12. Triangular fixing block; 13. Second sponge pad. Specific embodiments

[0013] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0014] Please refer to Figure 1, the present utility model provides a technical solution: a fixator for children's blood collection, including a bottom plate 1, an upper end of the bottom plate 1 is provided with a forearm placement assembly, an upper wall surface of the bottom plate 1 is provided with a pair of first plates 2, side wall surfaces of the pair of first plates 2 are both provided with forearm height adjustment assemblies, side wall surfaces of the pair of first plates 2 are both provided with second plates 7, and one ends of the pair of second plates 7 are both provided with fixing assemblies.

[0015] When performing blood collection on children, at this time, place the forearm on the first sponge pad 6 inside the arc-shaped plate body 5. At this time, press down the arc-shaped plate body 5 according to forearms of different thicknesses. At this time, the arc-shaped plate body 5 moves through the slider 3 in the chute inside the first plate body 2. At this time, the arc-shaped plate body 5 can be limited through the rectangular groove inside the first plate body 2, so that forearms of different thicknesses can be adjusted on the arc-shaped plate body 5. At this time, adjust the first rod body 9 through the handle 10 to complete the position adjustment. At this time, maintain the triangular fixing block 12 at a fixed position with a certain shaking range through the elasticity of the second spring 11, so as to complete the clamping and fixing of forearms of different thicknesses through a pair of triangular fixing blocks 12 and the arc-shaped plate body 5, and complete the clamping through the elasticity of the first spring 4 and the second spring 11. When selecting the elasticity of the first spring 4 and the second spring 11, select a spring with a larger elasticity of the first spring 4 and a smaller elasticity of the second spring 11, so as to complete the fixation of the child's forearm and facilitate the blood collection operation.

[0016] This embodiment is further set as follows: the forearm placement assembly includes a first spring 4, the pair of first springs 4 are installed on the upper wall surface of the bottom plate 1, upper ends of the pair of first springs 4 are both installed with an arc-shaped plate body 5, a first sponge pad 6 is installed inside the arc-shaped plate body 5, and two ends of the arc-shaped plate body 5 are installed on the forearm height adjustment assembly.

[0017] This embodiment is further set as follows: the forearm height adjustment assembly includes a slider 3, side wall surfaces of the pair of first plates 2 are both provided with a first rectangular groove, the pair of first rectangular grooves are both provided with a chute inside, the pair of chutes are both internally installed with a slider 3, the pair of sliders 3 are installed on two ends of the arc-shaped plate body 5, and one ends of lower wall surfaces of the pair of first rectangular grooves are both provided with a first arc-shaped groove and inner parts of the pair of first arc-shaped grooves are in fit with the lower wall surface of the arc-shaped plate body 5.

[0018] Place the forearm on the first sponge pad 6 inside the arc-shaped plate body 5. At this time, press down the arc-shaped plate body 5 according to forearms of different thicknesses. At this time, the arc-shaped plate body 5 moves through the slider 3 in the chute inside the first plate body 2. At this time, the arc-shaped plate body 5 can be limited through the rectangular groove inside the first plate body 2, so that forearms of different thicknesses can be adjusted on the arc-shaped plate body 5.

[0019] In this embodiment, it is further set that the fixing component includes a triangular groove body 8, the triangular groove body 8 is installed on the upper wall surface of the second plate body 7, a first rod body 9 is hinged inside the second plate body 7, handles 10 and triangular fixing blocks 12 are respectively installed at both ends of the first rod body 9, a second arc-shaped groove is formed on the lower wall surface of the triangular fixing block 12, and a second sponge pad 13 is installed inside the second arc-shaped groove. A second spring 11 is installed between the triangular fixing block 12 and the second plate body 7.

[0020] Adjust the first rod body 9 through the handle 10 to complete the position adjustment. At this time, the triangular fixing block 12 is maintained at a fixed position with a certain shaking range by the elastic force of the second spring 11, so as to complete the clamping and fixing of forearms of different thicknesses through a pair of triangular fixing blocks 12 and the arc-shaped plate body 5.

[0021] The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

[0022] Embodiment: When collecting blood from a child, place the forearm on the first sponge pad 6 inside the arc-shaped plate body 5 at this time. At this time, press down the arc-shaped plate body 5 according to the thickness of the forearm. At this time, the arc-shaped plate body 5 moves through the slider 3 in the chute inside the first plate body 2. At this time, the arc-shaped plate body 5 can be limited through the rectangular groove inside the first plate body 2, so that forearms of different thicknesses can be adjusted on the arc-shaped plate body 5. At this time, adjust the first rod body 9 through the handle 10 to complete the position adjustment. At this time, the triangular fixing block 12 is maintained at a fixed position with a certain shaking range by the elastic force of the second spring 11, so as to complete the clamping and fixing of forearms of different thicknesses through a pair of triangular fixing blocks 12 and the arc-shaped plate body 5, and complete the clamping through the elastic forces of the first spring 4 and the second spring 11. When selecting the elastic forces of the first spring 4 and the second spring 11, select a spring with a larger elastic force for the first spring 4 and a smaller elastic force for the second spring 11, so as to complete the fixation of the child's forearm and facilitate the blood collection operation.

[0023] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A holder for blood collection for children, comprising a bottom plate (1), characterized in that: A forearm placement assembly is installed at the upper end of the base plate (1), a pair of first plate bodies (2) are installed on the upper wall surface of the base plate (1), forearm height adjustment assemblies are installed on the side wall surfaces of the pair of first plate bodies (2), a pair of second plate bodies (7) are installed on the side wall surfaces of the pair of first plate bodies (2), and a fixing assembly is installed on one end of the pair of second plate bodies (7).

2. A blood collection holder for children according to claim 1, characterized in that: The forearm placement assembly comprises a first spring (4), a pair of the first springs (4) are mounted on the upper wall surface of the base plate (1), an arc-shaped plate body (5) is mounted on the upper ends of the pair of the first springs (4), a first sponge pad (6) is mounted inside the arc-shaped plate body (5), and both ends of the arc-shaped plate body (5) are mounted on the forearm height adjustment assembly.

3. A blood collection holder for children according to claim 2, characterized in that: The forearm height adjustment assembly comprises a slider (3), a pair of first rectangular grooves are respectively formed on the side walls of the first plate body (2), a pair of first rectangular grooves are respectively provided with a slide groove inside, a pair of sliders (3) are respectively installed inside the slide grooves, a pair of sliders (3) are respectively installed on the two ends of the arc-shaped plate body (5), a pair of first rectangular grooves are respectively formed on one end of the lower wall surface of the first rectangular grooves, and the inside of the pair of first arc-shaped grooves is in contact with the lower wall surface of the arc-shaped plate body (5).

4. A blood collection holder for children according to claim 1, characterized in that: The fixing assembly comprises a triangular groove body (8), the triangular groove body (8) is mounted on the upper wall surface of the second plate body (7), a first rod body (9) is hinged inside the second plate body (7), a handle (10) and a triangular fixing block (12) are respectively mounted on both ends of the first rod body (9), a second arc-shaped groove is formed on the lower wall surface of the triangular fixing block (12), and a second sponge pad (13) is mounted inside the second arc-shaped groove, and a second spring (11) is mounted between the triangular fixing block (12) and the second plate body (7).

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