CN111821035A - Paediatrics is auxiliary fixture for blood drawing - Google Patents
Paediatrics is auxiliary fixture for blood drawing Download PDFInfo
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- CN111821035A CN111821035A CN202010664147.6A CN202010664147A CN111821035A CN 111821035 A CN111821035 A CN 111821035A CN 202010664147 A CN202010664147 A CN 202010664147A CN 111821035 A CN111821035 A CN 111821035A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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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- 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
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
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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
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
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Abstract
The invention discloses an auxiliary fixing device for pediatric blood drawing, which comprises a device main body, a lifting mechanism, a large arm fixing device, a small arm fixing device and a device base, wherein the inside of the device main body is movably connected with the lifting mechanism, one side of the device main body is movably connected with the large arm fixing device, the bottom of the device main body is fixedly connected with the device base, the top of the lifting mechanism is fixedly connected with the small arm fixing device, one side of the inside of the lifting mechanism is fixedly connected with a fixing groove, the inside of the fixing groove is fixedly connected with a limiting spring, the limiting spring embodies the flexibility of the device main body, the large arm fixing device embodies the flexibility and convenience of the device main body, the small arm fixing device embodies the practicability of the device main body, the lifting mechanism embodies the flexibility of the device main body, a detachable sucker plays a good fixing role, and an auxiliary limiting belt embodies the convenience of the, the fixing device is suitable for being used as an auxiliary fixing device for pediatric blood drawing and has wide development prospect in the future.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an auxiliary fixing device for pediatric blood drawing.
Background
In the process of venous blood drawing, medical personnel need to tighten the arm of a person to be drawn with a rubber tube to expose the blood vessel of the person to be drawn, and then draw blood at the elbow. Some people, especially children, need to use an auxiliary fixing device because of abnormal tension and fear of blood drawing, arm disorder and tight muscle, which can not successfully complete the blood drawing process and sometimes cause accidental injury.
The auxiliary fixing device flexibility is not strong for current paediatrics blood drawing, medical personnel can't adjust paediatrics blood drawing auxiliary fixing device's height according to actual conditions, however, the best height that uses fixing device of the person of drawing blood is different, so will lead to the device to use and have certain limitation, current paediatrics blood drawing auxiliary fixing device only is equipped with forearm fixing device, make at the person of drawing blood drawing at the in-process of drawing blood, forearm and forearm have certain difference in height, not only can lead to patient's travelling comfort not good, still can influence the normal clear of work of drawing blood, current technique is when drawing blood, in order to make things convenient for going on of work of drawing blood, often medical personnel utilize a rubber strip to fix the person of drawing blood arm, however, each time all so the operation is more loaded down with trivial details, medical personnel's work efficiency can be reduced, make medical personnel tired out more easily.
Disclosure of Invention
The invention aims to: in order to solve the problem that (flexibility is not strong, use and have certain limitation), provide a paediatrics auxiliary fixture for drawing blood.
The technical scheme adopted by the invention is as follows: the utility model provides a paediatrics is with supplementary fixing device that draws blood, includes device main part, elevating system, big arm fixing device, forearm fixing device and device base, the inside swing joint of device main part has elevating system, elevating system's bottom links to each other with the inner wall of device main part, one side swing joint of device main part has big arm fixing device, big arm fixing device's outer wall links to each other with one side of device main part, the bottom fixedly connected with device base of device main part, the top of device base links to each other with the bottom of device main part, elevating system's top fixedly connected with forearm fixing device, forearm fixing device's bottom links to each other with elevating system's top.
Elevating system's inside one side fixedly connected with fixed slot, the bottom of fixed slot links to each other with elevating system's inner wall, the inside fixedly connected with spacing spring of fixed slot, the one end of spacing spring links to each other with the bottom of fixed slot, the top fixedly connected with tray branch of spacing spring, the bottom of tray branch links to each other with the top of spacing spring, one side embedding of tray branch is connected with spacing bolt, the outer wall of spacing bolt links to each other with tray branch's outer wall, elevating system's inside opposite side fixedly connected with second fixed slot, the bottom of second fixed slot links to each other with elevating system's inner wall.
The top fixedly connected with elasticity branch of big arm fixing device, the bottom of elasticity branch links to each other with big arm fixing device's outer wall, the big arm tray of top fixedly connected with of elasticity branch, the bottom of big arm tray links to each other with elasticity branch's top, the middle part fixedly connected with protection pad of big arm tray, the outer wall of protection pad links to each other with the inner wall of big arm tray, the big arm fixed band of one side fixedly connected with of big arm tray, the one end of big arm fixed band links to each other with the outer wall of big arm tray, the one end fixedly connected with elasticity limit plug of big arm tray, the outer wall of elasticity limit plug links to each other with the one end of big arm tray, big arm fixing device's one end fixedly connected with tray fixed block, the outer wall of tray fixed block links to each other with big arm fixing device's one end.
The inner part of the forearm fixing device is fixedly connected with a main air cavity, the outer wall of the main air cavity is connected with the inner wall of the forearm fixing device, the bottom of the main air cavity is fixedly connected with an inflatable bag, the top of the inflatable bag is connected with the bottom of the main air cavity, the bottom of the inflatable bag is fixedly connected with a deflation valve, one end of the deflation valve is connected with the bottom of the inflatable bag, the middle part of the forearm fixing device is fixedly connected with a forearm limiting air bag, and the outer wall of the forearm limiting air bag is connected with the middle part of the forearm fixing device.
Preferably, the top end of the lifting mechanism is fixedly connected with an arc-shaped tray, and the bottom of the arc-shaped tray is connected with the top end of the lifting mechanism.
Preferably, the surface of the arc-shaped tray is fixedly connected with a sponge pad, and the bottom of the sponge pad is connected with the surface of the arc-shaped tray.
Preferably, the surface of the large arm fixing band is connected with an air hole in a penetrating manner, and the outer wall of the air hole is connected with the outer wall of the large arm fixing band.
Preferably, an auxiliary limiting belt is fixedly connected above the forearm limiting air bag, and the outer wall of the auxiliary limiting belt is connected with the outer wall of the forearm fixing device.
Preferably, the bottom of the device base is fixedly connected with a detachable sucker, and the bottom of the detachable sucker is connected with the inner wall of the device base.
Preferably, the middle part of the bottom of the device base is fixedly connected with an anti-skid layer, and the outer wall of the anti-skid layer is connected with the bottom of the device base.
Preferably, the lifting mechanism is composed of a fixing groove on one side of the inside, a limiting spring inside the fixing groove, a tray supporting rod at the top of the limiting spring, a limiting bolt on one side of the tray supporting rod and a second fixing groove on the other side of the inside of the lifting mechanism.
Preferably, the large arm fixing device is composed of an elastic supporting rod at the top, a large arm tray at the top of the elastic supporting rod, a protection pad at the middle part of the large arm tray, a large arm fixing band at one side of the large arm tray, an elastic limiting bolt at one end of the large arm tray and a tray fixing block at one end of the large arm fixing device.
Preferably, the forearm fixing device consists of an internal main air cavity, an inflatable bag at the bottom of the main air cavity, an air release valve at the bottom of the inflatable bag and a forearm limiting air bag at the middle part of the forearm fixing device.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the pediatric blood drawing auxiliary fixing device, the arc-shaped tray is fixedly connected to the top end of the lifting mechanism, the bottom of the arc-shaped tray is connected with the top end of the lifting mechanism, most of arm trays of the existing pediatric blood drawing auxiliary fixing device are sharp in edges and corners, the comfort of a user is not strong when the user uses the device, and by arranging the arc-shaped tray, the arm tray of the pediatric blood drawing auxiliary fixing device is the arc-shaped tray, so that the arm of the user can be closer to the tray through the arc-shaped tray, the use comfort of the user is improved, and the practicability of the arc-shaped tray.
2. According to the pediatric hematochezia auxiliary fixing device, the sponge pad is fixedly connected to the surface of the arc-shaped tray, the bottom of the sponge pad is connected with the surface of the arc-shaped tray, the arm tray of the existing pediatric hematochezia auxiliary fixing device is only a bald tray, discomfort of a user is easily caused when the user places an arm on the tray, and due to the arrangement of the sponge pad, the use experience of the user is better, and the practicability of the sponge pad is reflected.
3. According to the pediatric blood drawing auxiliary fixing device, the air holes are connected to the surface of the large arm fixing band in a penetrating mode, the outer wall of the air holes is connected with the outer wall of the large arm fixing band, when the fixing band is used for fixing the arms of a blood drawing person, the arms of the blood drawing person are red and itchy due to the fact that the fixing band is not air-permeable, the skin of the blood drawing person can be communicated with the external environment through the air holes, and the air permeability of the air holes is embodied.
4. According to the invention, the auxiliary limiting belt is fixedly connected above the forearm limiting air bag, the outer wall of the auxiliary limiting belt is connected with the outer wall of the forearm fixing device, and medical personnel can sometimes fail to use the limiting air bag due to the figure of the phlebotomist because the medical personnel face different phlebotomists every day.
5. According to the invention, the detachable sucker is fixedly connected to the bottom of the device base, the bottom of the detachable sucker is connected with the inner wall of the device base, the existing pediatric blood drawing auxiliary fixing device is easy to move due to the shaking of a blood drawer in the using process, which is undoubtedly not beneficial to the blood drawing work.
6. According to the invention, the medical personnel can disassemble the detachable sucker by arranging the anti-slip layer. Make skid resistant course and interim workstation closely laminate, also can play good antiskid effect, embodied skid resistance of skid resistant course.
7. According to the invention, through the arrangement of the lifting mechanism, medical personnel can adjust the height of the fixing device according to the actual condition of a patient, when the height of the fixing device needs to be adjusted, the medical personnel can firstly loosen the limiting bolt, after the limiting bolt is loosened, the limiting spring can upwards bounce the tray supporting rod, and if the height of the fixing device needs to be reduced. Medical personnel only need with the hand pressure tray can, adjust fixing device to suitable high time, medical personnel only need with spacing bolt fixed once more can, embodied elevating system's flexibility and convenience.
8. According to the invention, by arranging the large arm fixing device, a phlebotomist can put the arm on the large arm tray and put the elbow on the protection pad during the blood drawing process, so that the comfort of the phlebotomist is ensured, and in order to prevent the condition that the hand of the phlebotomist is retracted due to fear and the blood drawing work is influenced during the blood drawing process, medical personnel can fix the large arm of the phlebotomist by using the large arm fixing band, so that the practicability of the large arm fixing device is embodied.
9. According to the invention, by arranging the forearm fixing device, when a phlebotomist places an arm on the forearm fixing device, medical personnel can inflate the main air cavity by using the inflation bag, the gas in the main air cavity can fill the limit airbag, the limit airbag can rapidly bulge to play a role in fixing the arm of the phlebotomist, and after the phlebotomist finishes the work, the medical personnel can release the gas in the main air cavity by using the deflation valve, so that the practicability of the forearm fixing device is embodied.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the sectional structure of the lifting mechanism of the present invention;
FIG. 3 is a schematic diagram of the structure of the boom fixing unit of the present invention;
FIG. 4 is a schematic cross-sectional view of the forearm fixing device of the invention;
FIG. 5 is a schematic diagram showing the sectional structure of the base of the apparatus of the present invention.
The labels in the figure are: 1. the device main part, 2, elevating system, 201, the fixed slot, 202, spacing spring, 203, tray branch, 204, spacing bolt, 205, the second fixed slot, 3, big arm fixing device, 301, elastic support rod, 302, big arm tray, 303, the tray fixed block, 304, the protection pad, 305, big arm fixed band, 306, the bleeder vent, 307, the spacing bolt of elasticity, 4, little arm fixing device, 401, main gas chamber, 402, the gas cell, 403, the bleed valve, 404, the spacing gasbag of little arm, 405, supplementary spacing area, 5, the device base, 501, can dismantle sucking disc, 502, skid resistant course, 6, arc tray, 7, the foam-rubber cushion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a paediatrics is with supplementary fixing device that draws blood, including device main part 1, elevating system 2, big arm fixing device 3, forearm fixing device 4 and device base 5, the inside swing joint of device main part 1 has elevating system 2, elevating system 2's bottom links to each other with the inner wall of device main part 1, one side swing joint of device main part 1 has big arm fixing device 3, big arm fixing device 3's outer wall links to each other with one side of device main part 1, the bottom fixedly connected with device base 5 of device main part 1, the top of device base 5 links to each other with the bottom of device main part 1, elevating system 2's top fixedly connected with forearm fixing device 4, the bottom of forearm fixing device 4 links to each other with elevating system 2's top.
Fixed slot 201 is connected to inside one side fixedly connected with of elevating system 2, the bottom of fixed slot 201 links to each other with elevating system 2's inner wall, the inside fixedly connected with of fixed slot 201 has spacing spring 202, the one end of spacing spring 202 links to each other with the bottom of fixed slot 201, the top fixedly connected with tray branch 203 of spacing spring 202, the bottom of tray branch 203 links to each other with the top of spacing spring 202, one side embedding of tray branch 203 is connected with spacing bolt 204, the outer wall of spacing bolt 204 links to each other with the outer wall of tray branch 203, elevating system 2's inside opposite side fixedly connected with second fixed slot 205, the bottom of second fixed slot 205 links to each other with elevating system 2's inner wall.
Big arm fixing device 3's top fixedly connected with elastic strut 301, elastic strut 301's bottom links to each other with big arm fixing device 3's outer wall, elastic strut 301's big arm tray 302 of top fixedly connected with, big arm tray 302's bottom links to each other with elastic strut 301's top, big arm tray 302's middle part fixedly connected with protection pad 304, protection pad 304's outer wall links to each other with big arm tray 302's inner wall, big arm tray 302's one side fixedly connected with big arm fixed band 305, big arm fixed band 305's one end links to each other with big arm tray 302's outer wall, big arm tray 302's one end fixedly connected with elasticity stop plug 307, the outer wall of elasticity stop plug 307 links to each other with big arm tray 302's one end, big arm fixing device 3's one end fixedly connected with tray fixed block 303, the outer wall of tray fixed block 303 links to each other with big arm fixing device 3's one end.
The inside fixedly connected with main air cavity 401 of forearm fixing device 4, the outer wall of main air cavity 401 links to each other with forearm fixing device 4's inner wall, the bottom fixedly connected with gas cell 402 of main air cavity 401, the top of gas cell 402 links to each other with the bottom of main air cavity 401, the bottom fixedly connected with bleed valve 403 of gas cell 402, the one end of bleed valve 403 links to each other with the bottom of gas cell 402, the middle part fixedly connected with forearm spacing gasbag 404 of forearm fixing device 4, the outer wall of forearm spacing gasbag 404 links to each other with the middle part of forearm fixing device 4.
Preferably, elevating system 2's top fixedly connected with arc tray 6, the bottom of arc tray 6 links to each other with elevating system 2's top, current paediatrics auxiliary fixture's arm tray of drawing blood is most clearly angular, the user uses the travelling comfort not strong, through setting up arc tray 6, this paediatrics auxiliary fixture's arm tray of drawing blood is arc tray 6, arc tray 6 can make user's arm and tray more press close to, user's use travelling comfort has been improved, the practicality of arc tray 6 has been embodied.
Preferably, the fixed surface of arc tray 6 is connected with foam-rubber cushion 7, and the bottom of foam-rubber cushion 7 links to each other with the surface of arc tray 6, and current paediatrics auxiliary fixture's arm tray of drawing blood is just only a bald tray of baldness, and when the user put the arm on the tray, arouse user's uncomfortable sense easily, through setting up foam-rubber cushion 7, foam-rubber cushion 7 can make the user use experience better, has embodied foam-rubber cushion 7's practicality.
Preferably, the surface of big arm fixed band 305 runs through and is connected with bleeder vent 306, and the outer wall of bleeder vent 306 links to each other with the outer wall of big arm fixed band 305, and current paediatrics auxiliary fixture that draws blood is when utilizing the fixed band to fix the arm of the person of drawing blood, because the fixed band is ventilative often can make the arm of the person of drawing blood red and itch, through setting up bleeder vent 306, bleeder vent 306 can make the skin of the person of drawing blood communicate with each other with external environment, has embodied the gas permeability of bleeder vent 306.
Preferably, the supplementary spacing area 405 of top fixedly connected with of the spacing gasbag 404 of forearm, the outer wall of supplementary spacing area 405 links to each other with forearm fixing device 4's outer wall, because medical personnel's person of drawing blood diverse that faces every day, so can lead to spacing gasbag unable the use because of person's figure reason of drawing blood sometimes, through setting up supplementary spacing area 405, when meetting special person of drawing blood, medical personnel's usable supplementary spacing area 405 is fixed the arm of person of drawing blood, the convenience of supplementary spacing area 405 has been embodied.
Preferentially, sucking disc 501 can be dismantled to the bottom fixedly connected with of device base 5, the bottom that can dismantle sucking disc 501 links to each other with the inner wall of device base 5, current paediatrics auxiliary fixture that draws blood leads to the device main part to remove because of the shake of person of drawing blood self easily in the use, this is unfavorable to going on of the work of drawing blood undoubtedly, can dismantle sucking disc 501 through the setting, medical personnel's accessible can be dismantled sucking the device main part firmly on the workstation with sucking disc 501, prevent at the in-process of drawing blood, the device main part takes place to remove, the good fixed action of detachable sucking disc 501 has been embodied.
Preferably, the bottom middle part fixedly connected with skid resistant course 502 of device base 5, the outer wall of skid resistant course 502 links to each other with the bottom of device base 5, in medical personnel's daily work, does not necessarily all be at every turn drawing blood work at the workstation of drawing blood, can dismantle sucking disc 501 this moment and just can not play the fixed action, through setting up skid resistant course 502, medical personnel can dismantle sucking disc 501. Make skid resistant course 502 and interim workstation closely laminate, also can play good antiskid effect, embodied skid resistance of skid resistant course 502.
Preferably, the lifting mechanism 2 is composed of a fixing groove 201 on one side of the inside, a limiting spring 202 inside the fixing groove 201, a tray supporting rod 203 on the top of the limiting spring 202, a limiting bolt 204 on one side of the tray supporting rod 203, and a second fixing groove 205 on the other side of the inside of the lifting mechanism 2, the existing auxiliary fixing device for pediatric blood drawing is not flexible, medical personnel cannot adjust the height of the auxiliary fixing device for pediatric blood drawing according to actual conditions, however, the height of the fixing device optimally used by a blood drawer is different, so that the device can be used with certain limitation, by arranging the lifting mechanism 2, the medical personnel can adjust the height of the fixing device according to the actual conditions of a patient, when the height of the fixing device needs to be adjusted, the medical personnel can loosen the limiting bolt 204 first, after the limiting bolt 204 is loosened, the limiting spring 202 can upwards bounce the tray supporting rod 203, if the height of the fixing device needs to be reduced. Medical personnel only need with the hand pressure tray can, when adjusting fixing device to suitable height, medical personnel only need with spacing bolt 204 fixed once more can, embodied elevating system 2's flexibility and convenience.
Preferably, the upper arm fixing device 3 is composed of an elastic supporting rod 301 at the top, an upper arm tray 302 at the top of the elastic supporting rod 301, a protection pad 304 at the middle part of the upper arm tray 302, an upper arm fixing band 305 at one side of the upper arm tray 302, an elastic limit bolt 307 at one end of the upper arm tray 302 and a tray fixing block 303 at one end of the upper arm fixing device 3, the existing pediatric blood drawing auxiliary fixing device is only provided with a forearm fixing device, so that a certain height difference exists between the upper arm and the forearm during the blood drawing process of a blood drawer, the comfort of the blood drawer is ensured, the hand of the blood drawer is prevented from being drawn back due to fear by the blood drawer through the arrangement of the upper arm fixing device 3, the arm of the blood drawer can be placed on the upper arm tray 302 during the blood drawing process, the elbow of the arm can be placed on the protection pad 304, the operation of drawing blood is influenced, the large arm of the person who draws blood is fixed by the large arm fixing band 305 of the medical staff, and the practicability of the large arm fixing device 3 is embodied.
Preferably, the forearm fixing device 4 is composed of an inner main air cavity 401, an inflatable bag 402 at the bottom of the main air cavity 401, a deflation valve 403 at the bottom of the inflatable bag 402, and a forearm limiting air bag 404 at the middle part of the forearm fixing device 4, in order to facilitate the blood drawing work in the prior art, a medical worker often fixes the arm of the blood drawer by using a rubber strip in order to draw blood, however, the operation is complicated each time, the work efficiency of the medical worker is reduced, and the medical worker is easy to fatigue, by arranging the forearm fixing device 4, when the blood drawer puts the arm on the forearm fixing device 4, the medical worker can inflate the main air cavity 401 by using the inflatable bag 402, the gas in the main air cavity 401 can fill the limiting air bag 404, the limiting air bag 404 can be rapidly inflated to play a role in fixing the arm of the blood drawer, after the blood drawing work is finished, the medical worker can release the gas in the main air cavity 401 through the deflation valve 403, the practicability of the forearm fixing device 4 is reflected.
The working principle is as follows: firstly, by arranging the detachable sucker 501, medical personnel can firmly suck the device main body on a workbench through the detachable sucker 501, so that the device main body is prevented from moving in the blood drawing process, and the good fixing effect of the detachable sucker 501 is reflected;
then, by providing the anti-slip layer 502, the medical staff can detach the detachable suction cup 501. The anti-skid layer 502 is tightly attached to the temporary workbench, so that a good anti-skid effect can be achieved, and the anti-skid property of the anti-skid layer 502 is embodied;
then, through setting up elevating system 2, medical personnel can adjust fixing device's height according to patient's actual conditions, when needs adjusting fixing device's height, medical personnel can become flexible limit bolt 204 earlier, and after limit bolt 204 had loosened, limit spring 202 will upwards bounce tray branch 203, when needs reduce fixing device's height. Medical personnel only need to press the tray by hands, and when the fixing device is adjusted to a proper height, the medical personnel only need to fix the limiting bolt 204 again, so that the flexibility and convenience of the lifting mechanism 2 are embodied;
next, by arranging the forearm fixing device 3, in the blood drawing process, the blood drawing person can put the arm on the forearm tray 302 and put the elbow on the protection pad 304, so that the comfort of the blood drawing person is ensured, in order to prevent the blood drawing person from retracting the hand due to fear and influencing the blood drawing work, medical personnel can fix the forearm of the blood drawing person by using the forearm fixing band 305, and the practicability of the forearm fixing device 3 is embodied;
finally, through setting up forearm fixing device 4, when the person of drawing blood puts the arm on forearm fixing device 4, medical personnel can utilize gas cell 402 to inflate main air cavity 401, the gas in main air cavity 401 will be filled up spacing gasbag 404, spacing gasbag 404 will rapidly bulge and play the effect of fixed person's arm of drawing blood, after the work of drawing blood, medical personnel's accessible bleed valve 403 emits the gas in main air cavity 401, the practicality of forearm fixing device 4 has been embodied, this kind of paediatrics is drawn blood and is used auxiliary fixture's theory of operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a paediatrics is auxiliary fixture for blood drawing, includes device main part (1), elevating system (2), forearm fixing device (3), forearm fixing device (4) and device base (5), its characterized in that: the device is characterized in that the inside of the device body (1) is movably connected with a lifting mechanism (2), the bottom of the lifting mechanism (2) is connected with the inner wall of the device body (1), one side of the device body (1) is movably connected with a large arm fixing device (3), the outer wall of the large arm fixing device (3) is connected with one side of the device body (1), the bottom of the device body (1) is fixedly connected with a device base (5), the top of the device base (5) is connected with the bottom of the device body (1), the top of the lifting mechanism (2) is fixedly connected with a small arm fixing device (4), and the bottom of the small arm fixing device (4) is connected with the top of the lifting mechanism (2).
2. An auxiliary fixing device for paediatric blood drawing according to claim 1, wherein: one side of the interior of the lifting mechanism (2) is fixedly connected with a fixed groove (201), the bottom of the fixed groove (201) is connected with the inner wall of the lifting mechanism (2), a limiting spring (202) is fixedly connected inside the fixing groove (201), one end of the limiting spring (202) is connected with the bottom of the fixing groove (201), the top of the limiting spring (202) is fixedly connected with a tray supporting rod (203), the bottom of the tray supporting rod (203) is connected with the top of the limiting spring (202), one side of the tray supporting rod (203) is embedded and connected with a limiting bolt (204), the outer wall of the limiting bolt (204) is connected with the outer wall of the tray supporting rod (203), the other side in the lifting mechanism (2) is fixedly connected with a second fixing groove (205), the bottom of the second fixing groove (205) is connected with the inner wall of the lifting mechanism (2);
the top of the large arm fixing device (3) is fixedly connected with an elastic supporting rod (301), the bottom of the elastic supporting rod (301) is connected with the outer wall of the large arm fixing device (3), the top of the elastic supporting rod (301) is fixedly connected with a large arm tray (302), the bottom of the large arm tray (302) is connected with the top of the elastic supporting rod (301), the middle part of the large arm tray (302) is fixedly connected with a protection pad (304), the outer wall of the protection pad (304) is connected with the inner wall of the large arm tray (302), one side of the large arm tray (302) is fixedly connected with a large arm fixing band (305), one end of the large arm fixing band (305) is connected with the outer wall of the large arm tray (302), one end of the large arm tray (302) is fixedly connected with an elastic limit bolt (307), the outer wall of the elastic limit bolt (307) is connected with one end of the large arm tray (302), one end of the large arm fixing device (3) is fixedly connected with a tray fixing block (303), and the outer wall of the tray fixing block (303) is connected with one end of the large arm fixing device (3); the inner part of the forearm fixing device (4) is fixedly connected with a main air cavity (401), the outer wall of the main air cavity (401) is connected with the inner wall of the forearm fixing device (4), the bottom of the main air cavity (401) is fixedly connected with an inflatable bag (402), the top of the inflatable bag (402) is connected with the bottom of the main air cavity (401), the bottom of the inflatable bag (402) is fixedly connected with an air release valve (403), one end of the air release valve (403) is connected with the bottom of the inflatable bag (402), the middle part of the forearm fixing device (4) is fixedly connected with a forearm limiting air bag (404), and the outer wall of the forearm limiting air bag (404) is connected with the middle part of the forearm fixing device (4); the top end of the lifting mechanism (2) is fixedly connected with an arc-shaped tray (6), and the bottom of the arc-shaped tray (6) is connected with the top end of the lifting mechanism (2).
3. An auxiliary fixing device for paediatric blood drawing according to claim 2, wherein: the surface of the arc-shaped tray (6) is fixedly connected with a sponge pad (7), and the bottom of the sponge pad (7) is connected with the surface of the arc-shaped tray (6).
4. An auxiliary fixing device for paediatric blood drawing according to claim 1, wherein: the surface of the big arm fixing strap (305) is connected with an air hole (306) in a penetrating way, and the outer wall of the air hole (306) is connected with the outer wall of the big arm fixing strap (305); an auxiliary limiting belt (405) is fixedly connected above the forearm limiting air bag (404), and the outer wall of the auxiliary limiting belt (405) is connected with the outer wall of the forearm fixing device (4); the device is characterized in that a detachable sucker (501) is fixedly connected to the bottom of the device base (5), and the bottom of the detachable sucker (501) is connected with the inner wall of the device base (5).
5. An auxiliary fixing device for paediatric blood drawing according to claim 1, wherein: the anti-skid device is characterized in that an anti-skid layer (502) is fixedly connected to the middle of the bottom of the device base (5), and the outer wall of the anti-skid layer (502) is connected with the bottom of the device base (5).
6. An auxiliary fixing device for paediatric blood drawing according to claim 1, wherein: the lifting mechanism (2) is composed of a fixing groove (201) on one side of the inside, a limiting spring (202) inside the fixing groove (201), a tray supporting rod (203) at the top of the limiting spring (202), a limiting bolt (204) on one side of the tray supporting rod (203) and a second fixing groove (205) on the other side of the inside of the lifting mechanism (2).
7. An auxiliary fixing device for paediatric blood drawing according to claim 1, wherein: the large arm fixing device (3) is composed of an elastic supporting rod (301) at the top, a large arm tray (302) at the top of the elastic supporting rod (301), a protection pad (304) in the middle of the large arm tray (302), a large arm fixing band (305) on one side of the large arm tray (302), an elastic limiting bolt (307) at one end of the large arm tray (302), and a tray fixing block (303) at one end of the large arm fixing device (3).
8. An auxiliary fixing device for paediatric blood drawing according to claim 1, wherein: the forearm fixing device (4) consists of an internal main air cavity (401), an inflatable bag (402) at the bottom of the main air cavity (401), an air release valve (403) at the bottom of the inflatable bag (402) and a forearm limiting air bag (404) in the middle of the forearm fixing device (4).
9. The utility model provides an application of paediatrics is auxiliary fixture for blood drawing which characterized in that: firstly, by arranging the detachable sucker 501, medical personnel can firmly suck the device main body on a workbench through the detachable sucker 501, so that the device main body is prevented from moving in the blood drawing process, and the good fixing effect of the detachable sucker 501 is reflected;
then, by providing the anti-slip layer 502, the medical staff can detach the detachable suction cup 501. The anti-skid layer 502 is tightly attached to the temporary workbench, so that a good anti-skid effect can be achieved, and the anti-skid property of the anti-skid layer 502 is embodied;
then, through setting up elevating system 2, medical personnel can adjust fixing device's height according to patient's actual conditions, when needs adjusting fixing device's height, medical personnel can become flexible limit bolt 204 earlier, and after limit bolt 204 had loosened, limit spring 202 will upwards bounce tray branch 203, when needs reduce fixing device's height. Medical personnel only need to press the tray by hands, and when the fixing device is adjusted to a proper height, the medical personnel only need to fix the limiting bolt 204 again, so that the flexibility and convenience of the lifting mechanism 2 are embodied;
next, by arranging the forearm fixing device 3, in the blood drawing process, the blood drawing person can put the arm on the forearm tray 302 and put the elbow on the protection pad 304, so that the comfort of the blood drawing person is ensured, in order to prevent the blood drawing person from retracting the hand due to fear and influencing the blood drawing work, medical personnel can fix the forearm of the blood drawing person by using the forearm fixing band 305, and the practicability of the forearm fixing device 3 is embodied;
finally, through setting up forearm fixing device 4, when the person of drawing blood puts the arm on forearm fixing device 4, medical personnel can utilize gas cell 402 to inflate main air cavity 401, and the gas in main air cavity 401 will fill up spacing gasbag 404, and spacing gasbag 404 will rapidly bulge and play the effect of fixed person's arm of drawing blood, and after the work of drawing blood, medical personnel's accessible bleed valve 403 emits the gas in main air cavity 401, has embodied forearm fixing device 4's practicality.
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| CN202010664147.6A CN111821035A (en) | 2020-07-10 | 2020-07-10 | Paediatrics is auxiliary fixture for blood drawing |
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| CN202010664147.6A CN111821035A (en) | 2020-07-10 | 2020-07-10 | Paediatrics is auxiliary fixture for blood drawing |
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