CN114795203A - Physical examination center arm bracket for blood sampling - Google Patents

Physical examination center arm bracket for blood sampling Download PDF

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Publication number
CN114795203A
CN114795203A CN202210746969.8A CN202210746969A CN114795203A CN 114795203 A CN114795203 A CN 114795203A CN 202210746969 A CN202210746969 A CN 202210746969A CN 114795203 A CN114795203 A CN 114795203A
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China
Prior art keywords
fixedly connected
wall
blood sampling
physical examination
supporting plate
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Granted
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CN202210746969.8A
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Chinese (zh)
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CN114795203B (en
Inventor
孙琪
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Jilin University
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Jilin University
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Publication of CN114795203A publication Critical patent/CN114795203A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/150007Details
    • A61B5/150206Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/70Means for positioning the patient in relation to the detecting, measuring or recording means
    • A61B5/702Posture restraints
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M35/00Devices for applying media, e.g. remedies, on the human body
    • A61M35/20Non-portable devices, e.g. spraying booths

Abstract

The utility model provides an arm bracket is used in blood sampling of physical examination center, which comprises a supporting plate, the up end of layer board runs through sliding connection and has the traveller, the up end fixedly connected with clamp plate of traveller, the lower terminal surface fixedly connected with backup pad of traveller, the outer wall cover of traveller is equipped with spacing spring, the up end fixedly connected with L type carriage of layer board, the cell wall sliding connection of spiral grooved bar has the slide bar, the outer wall fixedly connected with magnetic block of two rubber ropes, the inside wall symmetry fixedly connected with magnetic sheet of layer board, this arm bracket is used in blood sampling of physical examination center, it is single to have solved current arm bracket function for blood sampling of physical examination center, can only regard as the apparatus that holds in the palm the arm, inconvenience is automatic when the blood sampling tie up the arm and clean the disinfection, the problem that degree of automation is low.

Description

Physical examination center arm bracket for blood sampling
Technical Field
The invention relates to the technical field of medical treatment, in particular to an arm bracket for blood sampling of a physical examination center.
Background
Physical examination is short for physical examination, refers to physical examination of a subject through medical means and methods, is a medical diagnosis link, and is a diagnosis means for symptoms or diseases and related factors thereof, the procedure of health examination generally completes blood drawing tests on the premise of fasting, in the individual examination item of blood drawing tests, the arms of physical examination personnel are usually placed on a blood drawing arm support table, and then the medical personnel take blood.
Present physical examination center arm bracket function singleness for blood sampling can only regard as the apparatus that holds in the palm the arm, inconveniently automatic tighten the arm and clean the disinfection when taking a blood sample, and degree of automation is low needs the manual work to operate according to the blood sampling step, has reduced the work efficiency of blood sampling, probably when the physical examination number is more, appears the progress and leads to the condition that the platoon leader and staff are tired slowly.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an arm bracket for blood sampling of a physical examination center, which solves the problems that the existing arm bracket for blood sampling of the physical examination center has single function, can only be used as an arm supporting tool, is inconvenient to automatically tighten the arm and wipe for disinfection during blood sampling, has low automation degree, needs manual operation according to a blood sampling step, reduces the working efficiency of blood sampling, and possibly causes formation length and worker fatigue due to slow progress when the number of physical examination people is large.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an arm bracket for blood sampling of an examination center comprises a supporting plate, wherein the upper end face of the supporting plate is connected with a sliding column in a penetrating and sliding manner, the upper end face of the sliding column is fixedly connected with a pressing plate, the lower end face of the sliding column is fixedly connected with a supporting plate, the outer wall of the sliding column is sleeved with a limiting spring, the upper end face of the supporting plate is fixedly connected with an L-shaped supporting frame, the inner side wall of the supporting plate is symmetrically and fixedly connected with rubber ropes, the inner side wall of the L-shaped supporting frame is symmetrically and rotatably connected with guide wheels, the front end face of the supporting plate is symmetrically and fixedly connected with a pull rod, the lower ends of the two rubber ropes are fixedly connected with the upper end face of the pull rod, the left side wall of the L-shaped supporting frame is rotatably connected with a spiral groove rod through a mounting plate, the upper end face of the supporting plate is provided with a clamping and limiting mechanism, the groove wall of the spiral groove rod is slidably connected with a sliding rod, and the outer walls of the two rubber ropes are fixedly connected with magnetic blocks, the inner side wall of the supporting plate is symmetrically and fixedly connected with magnetic plates.
Preferably, the outer wall of leading wheel and the laminating of rubber rope, the one end of spacing spring and the lower extreme fixed connection of traveller, the other end of spacing spring and the lower terminal surface fixed connection of layer board.
Preferably, the slide bar runs through the one end rotation that L type carriage inside wall is connected with the installation axle, the outer wall of installation axle is pegged graft and is had the cotton roller of disinfection and cleaning, the winding of the rear end face outer wall of spiral groove pole has the rope, the one end and the pull rod lateral wall fixed connection of spiral groove pole are kept away from to the rope, the outer wall winding of spiral groove pole has the second clockwork spring, the one end and the mounting panel fixed connection of spiral groove pole are kept away from to the second clockwork spring.
Preferably, press from both sides tight stop gear and include pivot, first spring and arc, the inside wall symmetry of layer board rotates and is connected with the pivot, the outer wall fixedly connected with arc of pivot, the outer wall cover of pivot is equipped with first spring.
Preferably, one end of the first spring is fixedly connected with the rotating shaft, the other end of the first spring is fixedly connected with the inner side wall of the supporting plate, and the connecting rods are symmetrically and rotatably connected to the upper end face of the supporting plate.
Preferably, the left side wall and the right side wall of the supporting plate are both fixedly connected with sliding frames, the upper end faces of the sliding frames are transversely connected with guide rods in a sliding mode, and the upper end faces of the connecting rods are rotatably connected with the lower end faces of the guide rods.
Preferably, the lower terminal surface fixedly connected with L template of layer board, the lower terminal surface through thread connection of L template has the threaded rod, the up end of threaded rod rotates and is connected with the grip block.
Preferably, the inner cavity wall of the sliding frame is in sliding connection with the outer wall of the guide rod through the sliding chute matched with the sliding block.
Advantageous effects
The invention provides an arm bracket for blood sampling of a physical examination center, which has the following beneficial effects:
1. this physical examination center arm bracket for blood sampling, through L type carriage, the rubber rope, the leading wheel, the pull rod, the magnetic block, the cooperation of magnetic sheet, at first can stretch into the hand between L type carriage and the layer board earlier when using, the arm can press the upper portion of clamp plate and then conflict traveller lapse and tensile spacing spring this moment, can stimulate two rubber ropes and receive the pulling along the leading wheel when the backup pad descends in step, can let the magnetic block of rubber rope outer wall and magnetic sheet no longer adsorb, thereby let two rubber ropes twine the arm and tie up tightly, staff uses the tight step of rubber rope when can replacing the blood sampling, speed when not only further having improved the blood sampling, whole arm bracket function's diversity has still been increased, the convenience of device has been improved.
2. The arm bracket for blood sampling of the physical examination center is characterized in that through the matching of a spiral groove rod, a rope, a pull rod, a slide rod, a disinfection wiping cotton roller and a second spiral spring, when the pull rod descends, the rope can be pulled to be elongated and the spiral groove rod is driven to rotate to drive the second spiral spring to contract, when the spiral groove rod rotates, the spiral groove rod can extrude the slide rod to drive the disinfection wiping cotton roller to move back and forth, when a user draws hands outwards after drawing, a limiting spring on the outer wall of a sliding column resets to drive a support plate to move upwards, at the moment, the rope loses the pulling force, at the moment, the second spiral spring resets and rebounds to drive the spiral groove rod to rotate reversely, so that one end of the disinfection wiping cotton roller is driven to reset, the put-in arm and the blood-sampling arm can be automatically wiped and disinfected, the trouble of blood sampling after disinfection of physical examination workers is saved, and the working efficiency of blood sampling of the physical examination center is accelerated, and the disinfection wiping cotton roller can be pulled out from the mounting column to be replaced, so that the labor intensity of a user is reduced.
3. This physical examination center arm bracket for blood sampling, through the backup pad, the traveller, spacing spring, the apparatus further comprises a rotating shaft, first spring of giving out a hair, the arc, the connecting rod, the sliding frame, the cooperation of guide arm, can stimulate two connecting rods when the backup pad descends and take place to rotate, the upper end that makes two connecting rods drives the guide arm reciprocal sliding and is close to, can conflict two arcs and pivot when the guide arm is close to and take place to rotate, make the pivot outer wall support and press the shrink of first spring of giving out a hair, can support when the arc rotates and press the upper portion at the arm, the arm receives the condition of touching or taking up suddenly when can avoiding taking a blood sample, and effectual automation carries on spacingly to the arm when taking a blood sample, the probability that blood sample interrupt and potential safety hazard appear has been reduced.
4. This physical examination center arm bracket for blood sampling through the cooperation of L template, threaded rod and grip block, will laminate the lower part of layer board and blood sampling desktop earlier when using, later hold the threaded rod and rotate to the grip block is moved on the top and upwards supports the lower part of desktop, can let whole layer board centre gripping on the desktop, and its easy operation can let the arm bracket dismantle fast or install on the desktop, has improved the flexibility ratio of using.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic view of the installation structure of the guide wheel and the L-shaped support frame of the present invention;
FIG. 4 is a schematic view of the installation structure of the sliding rod and the sterilized wiping cotton roller of the present invention;
FIG. 5 is a schematic view of a partially cut-away structure of the pallet of the present invention;
FIG. 6 is a schematic view of the overall installation structure of the present invention from the bottom;
FIG. 7 is a schematic view of the mounting structure of the strut and the support plate according to the present invention;
FIG. 8 is an enlarged view of the area B in FIG. 7 according to the present invention.
In the figure: 1. a support plate; 2. pressing a plate; 3. a support plate; 4. a traveler; 5. a limiting spring; 6. an L-shaped support frame; 7. a rubber cord; 8. a spiral grooved rod; 9. clamping a limiting mechanism; 91. a rotating shaft; 92. a first spring; 93. an arc-shaped plate; 94. a connecting rod; 95. a sliding frame; 96. a guide bar; 97. an L-shaped plate; 98. a threaded rod; 99. a clamping plate; 10. a guide wheel; 11. a pull rod; 12. a slide bar; 13. sterilizing the wiping cotton roller; 14. a rope; 15. a magnetic block; 16. a magnetic plate; 17. a second power spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that:
example one
Referring to fig. 1 and 3 and fig. 5 and 6, the device comprises a supporting plate 1, wherein the upper end surface of the supporting plate 1 is connected with a sliding column 4 in a penetrating and sliding manner, the upper end surface of the sliding column 4 is fixedly connected with a pressing plate 2, the lower end surface of the sliding column 4 is fixedly connected with a supporting plate 3, the outer wall of the sliding column 4 is sleeved with a limiting spring 5, the upper end surface of the supporting plate 1 is fixedly connected with an L-shaped supporting frame 6, the inner side wall of the supporting plate 1 is symmetrically and fixedly connected with rubber ropes 7, the inner side wall of the L-shaped supporting frame 6 is symmetrically and rotatably connected with guide wheels 10, the front end surface of the supporting plate 3 is symmetrically and fixedly connected with a pull rod 11, the lower ends of the two rubber ropes 7 are fixedly connected with the upper end surface of the pull rod 11, the left side wall of the L-shaped supporting frame 6 is rotatably connected with a spiral groove rod 8 through a mounting plate, the upper end surface of the supporting plate 1 is provided with a clamping limiting mechanism 9, the groove wall of the spiral groove rod 8 is slidably connected with a slide rod 12, the outer wall of the rubber rope 7 is fixedly connected with a magnetic block 15, the inside wall symmetry fixed connection of layer board 1 has magnetic sheet 16, and the outer wall and the laminating of rubber rope 7 of leading wheel 10, the one end of spacing spring 5 and the lower extreme fixed connection of traveller 4, the other end of spacing spring 5 and the lower terminal surface fixed connection of layer board 1. Through L type carriage 6, rubber rope 7, leading wheel 10, pull rod 11, magnetism piece 15, the cooperation of magnetic sheet 16, at first can stretch into the hand between L type carriage 6 and layer board 1 earlier when using, the arm can press the upper portion of clamp plate 2 and then conflict traveller 4 lapse and tensile spacing spring 5 this moment, can stimulate two rubber ropes 7 and receive the pulling along leading wheel 10 when backup pad 3 descends in step, can let the magnetism piece 15 and the magnetic sheet 16 of 7 outer walls of rubber rope no longer adsorb, thereby let two rubber ropes 7 twine the arm and tie up tightly, staff uses the tight step of rubber rope when can replacing blood collection, speed when not only further having improved the blood collection, whole arm bracket function's diversity has still been increased, the convenience of device has been improved.
Example two
Referring to fig. 1 to 4, one end of the sliding rod 12 penetrating through the inner side wall of the L-shaped supporting frame 6 is rotatably connected with an installation shaft, the outer wall of the installation shaft is inserted with a sterilized wiping cotton roller 13, the outer wall of the rear end face of the spiral grooved rod 8 is wound with a rope 14, one end of the rope 14 far away from the spiral grooved rod 8 is fixedly connected with the side wall of the pull rod 11, the outer wall of the spiral grooved rod 8 is wound with a second clockwork spring 17, and one end of the second clockwork spring 17 far away from the spiral grooved rod 8 is fixedly connected with the installation plate. Through the matching of the spiral groove rod 8, the rope 14, the pull rod 11, the slide rod 12, the disinfection wiping cotton roller 13 and the second clockwork spring 17, when the pull rod 11 descends, the rope 14 is pulled to be elongated and the spiral groove rod 8 is driven to rotate to drive the second clockwork spring 17 to contract, when the spiral groove rod 8 rotates, the groove wall of the spiral groove rod is spiral, the slide rod 12 is extruded to drive the disinfection wiping cotton roller 13 to move back and forth, when a user draws hands outwards after drawing, the limiting spring 5 on the outer wall of the sliding column 4 resets to drive the support plate 3 to move upwards, at the moment, the rope 14 loses the pulling force, at the moment, the second clockwork spring 17 resets and rebounds to drive the spiral groove rod 8 to rotate reversely, so that one end of the disinfection wiping cotton roller 13 is driven to reset, the arm after being put in and the arm after blood sampling can be automatically cleaned and disinfected, the trouble of blood sampling of a worker is saved, and the work efficiency of central blood sampling is accelerated, and the sterilized wiping cotton roller 13 can be pulled out from the mounting column to be replaced, so that the labor intensity of a user is reduced.
EXAMPLE III
Referring to fig. 1, 6, 7 and 8, the clamping and limiting mechanism 9 includes a rotating shaft 91, a first spring 92 and an arc 93, the inner side wall of the supporting plate 1 is symmetrically and rotatably connected with the rotating shaft 91, the outer wall of the rotating shaft 91 is fixedly connected with the arc 93, the outer wall of the rotating shaft 91 is sleeved with the first spring 92, one end of the first spring 92 is fixedly connected with the rotating shaft 91, the other end of the first spring 92 is fixedly connected with the inner side wall of the supporting plate 1, the upper end surface of the supporting plate 3 is symmetrically and rotatably connected with a connecting rod 94, the left and right side walls of the supporting plate 1 are fixedly connected with sliding frames 95, the upper end surface of the sliding frame 95 is transversely and slidably connected with a guide rod 96, the upper end surface of the connecting rod 94 is rotatably connected with the lower end surface of the guide rod 96, and the inner cavity wall of the sliding frame 95 is slidably connected with the outer wall of the guide rod 96 through a sliding chute matching with the sliding block. Through backup pad 3, traveller 4, spacing spring 5, pivot 91, first spring 92, arc 93, connecting rod 94, sliding frame 95, guide arm 96's cooperation, can stimulate two connecting rods 94 to take place to rotate when backup pad 3 descends, the upper end that makes two connecting rods 94 drives guide arm 96 and slides each other and is close to, guide arm 96 can conflict two arcs 93 and pivot 91 when being close to and take place to rotate, make pivot 91 outer wall support and press the shrink of first spring 92, can support when arc 93 rotates and press the upper portion at the arm, the arm receives the condition of touching or taking up suddenly when can avoiding taking a blood sample, and the arm when effectual automation is to taking a blood sample carries on spacingly, the probability that blood sample interrupt and potential safety hazard appear has been reduced.
Example four
Referring to fig. 6, an L-shaped plate 97 is fixedly connected to a lower end surface of the supporting plate 1, a threaded rod 98 is connected to a lower end surface of the L-shaped plate 97 through a thread, and a clamping plate 99 is rotatably connected to an upper end surface of the threaded rod 98. Through the cooperation of L template 97, threaded rod 98 and grip block 99, will laminate the lower part of layer board 1 and blood sampling desktop earlier when using, later hold threaded rod 98 and rotate to the top moves the lower part that grip block 99 upwards supported the desktop, can let whole layer board 1 centre gripping on the desktop, and its easy operation can let the arm bracket dismantle fast or install on the desktop, has improved the flexibility ratio of using.
The working principle is that firstly, when the device is used, a hand can be firstly stretched between the L-shaped supporting frame 6 and the supporting plate 1, at the moment, an arm can be pressed on the upper part of the pressing plate 2 to further abut against the sliding column 4 to slide downwards and stretch the limiting spring 5, when the supporting plate 3 descends synchronously, the two rubber ropes 7 can be pulled along the guide wheel 10, the magnetic block 15 and the magnetic plate 16 on the outer wall of the rubber rope 7 can not be adsorbed, so that the two rubber ropes 7 can wind and tighten the arm, the step of tightening the worker by using the rubber ropes when blood sampling can be replaced, the speed when blood sampling is further improved, the diversity of the functions of the whole arm bracket is also improved, and the convenience of the device is improved;
when the pull rod 11 descends, the rope 14 can be pulled to be elongated and the spiral groove rod 8 is driven to rotate to drive the second clockwork spring 17 to contract, when the spiral groove rod 8 rotates, the groove wall of the spiral groove rod 8 is spiral and can extrude the slide rod 12 to drive the disinfection wiping cotton roller 13 to move back and forth, when a user pulls the hand outwards after taking out, the limiting spring 5 on the outer wall of the sliding column 4 resets to drive the support plate 3 to move upwards, at the moment, the rope 14 loses the pulling force, at the moment, the second clockwork spring 17 resets and rebounds to drive the spiral groove rod 8 to rotate reversely, so that one end of the disinfection wiping cotton roller 13 is driven to reset, the arm after being put in and the arm after taking blood can be automatically cleaned and disinfected, the trouble of taking blood by a worker after disinfecting is eliminated, the blood taking work efficiency of a physical examination center is accelerated, and the disinfection wiping cotton roller 13 can be pulled out from the mounting column to be replaced by a new one, the labor intensity of a user is reduced;
when the supporting plate 3 descends, the two connecting rods 94 are pulled to rotate, so that the upper ends of the two connecting rods 94 drive the guide rods 96 to mutually slide and approach, when the guide rods 96 approach, the guide rods 96 abut against the two arc-shaped plates 93 and rotate with the rotating shaft 91, the outer wall of the rotating shaft 91 is pressed against the first spring 92 to shrink, the arc-shaped plate 93 is pressed against the upper part of the arm when rotating, the arm can be prevented from being touched or suddenly lifted when blood is sampled, and effectively and automatically limit the arm during blood sampling, thereby reducing the probability of blood sampling interruption and potential safety hazard, when in use, the lower part of the supporting plate 1 is firstly attached to the blood sampling table surface, then the threaded rod 98 is held by hand to rotate, thereby pushing the clamping plate 99 upwards to abut against the lower part of the table top, so that the whole supporting plate 1 can be clamped on the table top, its easy operation can let the arm bracket dismantle fast or install on the desktop, has improved the flexibility ratio of using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a physical examination center arm bracket for blood sampling, includes layer board (1), its characterized in that: the upper end face of the supporting plate (1) is connected with a sliding column (4) in a penetrating and sliding mode, the upper end face of the sliding column (4) is fixedly connected with a pressing plate (2), the lower end face of the sliding column (4) is fixedly connected with a supporting plate (3), a limiting spring (5) is sleeved on the outer wall of the sliding column (4), an L-shaped supporting frame (6) is fixedly connected with the upper end face of the supporting plate (1), rubber ropes (7) are symmetrically and fixedly connected with the inner side wall of the supporting plate (1), guide wheels (10) are symmetrically and rotatably connected with the inner side wall of the L-shaped supporting frame (6), pull rods (11) are symmetrically and fixedly connected with the front end face of the supporting plate (3), the lower ends of the two rubber ropes (7) are fixedly connected with the upper end face of the pull rods (11), the left side wall of the L-shaped supporting frame (6) is rotatably connected with a spiral grooved rod (8) through a mounting plate, and a clamping limiting mechanism (9) is installed on the upper end face of the supporting plate (1), the groove wall of the spiral groove rod (8) is connected with a sliding rod (12) in a sliding mode, the outer walls of the two rubber ropes (7) are fixedly connected with magnetic blocks (15), and the inner side wall of the supporting plate (1) is symmetrically and fixedly connected with magnetic plates (16).
2. The physical examination center arm rest for blood sampling of claim 1, wherein: the outer wall of leading wheel (10) and rubber rope (7) laminating, the one end of spacing spring (5) and the lower extreme fixed connection of traveller (4), the other end of spacing spring (5) and the lower terminal surface fixed connection of layer board (1).
3. The physical examination center arm rest for blood sampling of claim 1, wherein: slide bar (12) run through the one end rotation that L type carriage (6) inside wall is connected with the installation axle, the outer wall of installation axle is pegged graft and is had cotton roller of disinfection cleaning (13), the winding of the rear end face outer wall of spiral groove pole (8) has rope (14), the one end and pull rod (11) lateral wall fixed connection of spiral groove pole (8) are kept away from in rope (14), the outer wall winding of spiral groove pole (8) has second clockwork spring (17), the one end and the mounting panel fixed connection of spiral groove pole (8) are kept away from in second clockwork spring (17).
4. The physical examination center arm rest for blood sampling of claim 1, wherein: press from both sides tight stop gear (9) including pivot (91), first spring (92), arc (93), the inside wall symmetry of layer board (1) rotates and is connected with pivot (91), the outer wall fixedly connected with arc (93) of pivot (91), the outer wall cover of pivot (91) is equipped with first spring (92).
5. The physical examination center arm rest for blood sampling of claim 4, wherein: one end of the first spring (92) is fixedly connected with the rotating shaft (91), the other end of the first spring (92) is fixedly connected with the inner side wall of the supporting plate (1), and the upper end face of the supporting plate (3) is symmetrically and rotatably connected with a connecting rod (94).
6. The physical examination center arm rest for blood sampling of claim 5, wherein: the left side wall and the right side wall of the supporting plate (1) are fixedly connected with sliding frames (95), the upper end face of each sliding frame (95) is transversely connected with a guide rod (96) in a sliding mode, and the upper end face of each connecting rod (94) is rotatably connected with the lower end face of each guide rod (96).
7. The physical examination center arm rest for blood sampling of claim 1, wherein: the lower terminal surface fixedly connected with L template (97) of layer board (1), the lower terminal surface through thread connection of L template (97) has threaded rod (98), the up end of threaded rod (98) rotates and is connected with grip block (99).
8. The physical examination center arm rest for blood sampling of claim 6, wherein: the inner cavity wall of the sliding frame (95) is in sliding connection with the outer wall of the guide rod (96) through the sliding groove matched with the sliding block.
CN202210746969.8A 2022-06-29 2022-06-29 Physical examination center arm bracket for blood sampling Active CN114795203B (en)

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