CN113331834B - Arm vein auxiliary device that draws blood for department of blood in hospital - Google Patents

Arm vein auxiliary device that draws blood for department of blood in hospital Download PDF

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Publication number
CN113331834B
CN113331834B CN202110497827.8A CN202110497827A CN113331834B CN 113331834 B CN113331834 B CN 113331834B CN 202110497827 A CN202110497827 A CN 202110497827A CN 113331834 B CN113331834 B CN 113331834B
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frame
rod
sliding
seat
spring
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CN113331834A (en
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何恒矿
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West Lake Biomedical Technology Shanghai Co ltd
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West Lake Biomedical Technology Shanghai Co ltd
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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
    • A61B5/153Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, 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
    • A61B90/10Instruments, 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
    • A61B90/14Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Anesthesiology (AREA)
  • Neurosurgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to an auxiliary device, in particular to an arm vein blood drawing auxiliary device for a hospital hematology department. The technical problems to be solved are as follows: provides an arm vein blood drawing auxiliary device for a hospital blood department, which can realize automatic artery tightening and automatic iodophor smearing. The utility model provides an arm vein auxiliary device that draws blood for department of blood of hospital, includes the mounting bracket, can dismantle connecting seat, sucking disc seat, wrist restriction mechanism and tightening mechanism, and the connecting seat is all connected with to the mounting bracket bottom both sides, can dismantle the connecting seat bottom and be equipped with three sucking disc seat, and open at the mounting bracket top has the arm standing groove, and mounting bracket one side is equipped with wrist restriction mechanism, and mounting bracket one side is equipped with tightening mechanism. Through the cooperation between control mechanism, wrist limiting mechanism and the tightening mechanism, can realize fixing the wrist, can tighten the arm voluntarily simultaneously, be convenient for doctor's blood drawing.

Description

Arm vein auxiliary device that draws blood for department of blood in hospital
Technical Field
The invention relates to an auxiliary device, in particular to an arm vein blood drawing auxiliary device for a hospital hematology department.
Background
As medicine continues to develop, blood drawing tests become an integral part of clinical testing. The specific disease condition of the patient can be detected through blood drawing test, and the doctor can quickly and certainly diagnose. In blood drawing test, the puncture site is hand venipuncture. The success rate of puncture is affected by age, obesity, disease, environment, blood vessel, etc. In contrast, for some people with poor physical fitness, malnutrition, old people, obesity, heart, kidney disease, allergy, and other reasons, the venous blood vessel is not easy to find, and the patients can puncture the vein to cause hematoma with little carelessness in the process of puncturing. For inexperienced operators, multiple punctures are often required to succeed, which has an adverse effect on the patient.
In the prior art, a syringe is usually held manually to draw blood from a vein of a patient, an inexperienced operator can easily prick the vein and break the vein to cause hematoma, and the smearing of the iodophor is unhygienic, so that an arm vein blood drawing auxiliary device for a hospital hematology department, which can automatically tighten the artery and smear the iodophor, is developed.
Disclosure of Invention
In order to overcome the defects of easy misplacement and insanitation of smearing the iodophor caused by manually holding the injector for blood drawing, the technical problems to be solved are as follows: provides an arm vein blood drawing auxiliary device for a hospital blood department, which can realize automatic artery tightening and automatic iodophor smearing.
The utility model provides an arm vein auxiliary device that draws blood for department of blood of hospital, includes the mounting bracket, can dismantle connecting seat, sucking disc seat, wrist restriction mechanism and tightening mechanism, and the connecting seat is all connected with to the mounting bracket bottom both sides, can dismantle the connecting seat bottom and be equipped with three sucking disc seat, and open at the mounting bracket top has the arm standing groove, and mounting bracket one side is equipped with wrist restriction mechanism, and mounting bracket one side is equipped with tightening mechanism.
In a preferred embodiment of the invention, the wrist limiting mechanism comprises a mounting seat, a spiral spring, a positioning rod and an arc clamping plate, wherein two mounting seats are respectively connected to two sides of the top of one side of the mounting frame, the positioning rod is respectively and rotatably connected between the two mounting seats, the spiral spring is respectively connected between the positioning rod and the mounting seats, and the arc clamping plate is respectively arranged on the positioning rod.
In a preferred embodiment of the invention, the tightening mechanism comprises a bearing seat, a shaft rod, a positioning ring, a hand rocker, a winding wheel, a rubber tube and a first fixing frame, wherein the bearing seat is arranged in the middle of one side of the bottom of the mounting frame, the positioning ring is arranged at the front part of one side of the bottom of the mounting frame, the shaft rod is rotationally connected between the positioning ring and the bearing seat, the hand rocker is arranged on one side of the shaft rod, the winding wheel is arranged on one side of the shaft rod, the first fixing frame is arranged on one side of the top of the mounting frame, the rubber tube is wound on the winding wheel, the rubber tube penetrates through the mounting frame, and the other end of the rubber tube is connected with the first fixing frame.
In a preferred embodiment of the invention, the electric power tool further comprises a control mechanism, wherein the control mechanism comprises a connecting frame, a handle, a first spring, electrode blocks, an electric push rod, a rack rod and a transmission gear, the two sides of the left end of the mounting frame are connected with the connecting frame, the two sides between the upper parts of the connecting frame are connected with the handles in a sliding mode, the two sides between the two handles are connected with the first springs, the bottom wall of the handle on the upper side is provided with the electrode blocks, one side of the bottom of the mounting frame is provided with the electric push rod, one side of the telescopic rod of the electric push rod is provided with the rack rod, and one side of the shaft rod is provided with the transmission gear.
In a preferred embodiment of the invention, the sterilizing mechanism further comprises a sterilizing mechanism, the sterilizing mechanism comprises a fixed seat, a shell, a fixed sleeve, a cylinder barrel, a first piston rod, a second spring, a first push block, a gas transmission hard tube, a positioning sleeve, a second fixed frame, a sealing barrel, a second piston rod, a sliding nozzle frame, a one-way valve and a third spring, wherein the fixed seat is arranged in the middle of one side of the fixed seat, the shell is arranged at the top of the fixed seat, the fixed sleeve is arranged at one side of the bottom of the fixed seat, the cylinder barrel is arranged in the fixed sleeve, the first piston rod is connected with one side of the first piston rod in the cylinder barrel in a sliding manner, the second spring is connected between one side of the first piston rod and one side of the cylinder barrel, the first push block is arranged at one side of the rack, the positioning sleeve is arranged between one side of the cylinder barrel and the positioning sleeve, the hard tube is arranged at one side of the second fixed frame, the second fixed frame is arranged at one side of the inner side of the shell, the sealing barrel is arranged in the middle of the second fixed frame, the lower part of the sealing barrel is uniformly provided with a pressure release hole along the circumferential direction, the second piston rod is connected with the lower part of the sealing barrel in the sliding manner, the lower part of the second piston rod is uniformly provided with the second piston rod along the circumferential direction, the bottom of the sliding nozzle frame is uniformly provided with a fluid supplementing hole along the circumferential direction, the middle is connected with the sliding nozzle frame, the sliding nozzle frame is arranged between one side of the sliding nozzle frame and the one side of the sliding nozzle frame and the one side is connected with the one side of the piston rod is provided with the valve.
In a preferred embodiment of the invention, the liquid supplementing mechanism further comprises a liquid supplementing mechanism, wherein the liquid supplementing mechanism comprises a third fixing frame, a liquid storage box, a sealing cover, a liquid supplementing pipe, a flow guiding seat, a fourth spring, a sliding sealing ring and a first connecting rod, wherein one side of the top of the fixing frame is provided with the third fixing frame, the liquid storage box is arranged at the top of the third fixing frame, the sealing cover is covered in the middle of one side of the top of the shell, the liquid supplementing pipe is arranged at the middle lower part of one side of the liquid storage box, one side of the liquid supplementing pipe is provided with the flow guiding seat, the flow guiding seat is connected with a second piston rod in a sliding manner, the four sides of the top of the flow guiding seat are respectively provided with the first connecting rod, the top of the first connecting rod is connected with the bottom of the second fixing frame, the sliding sealing ring bottom of the sliding sealing ring is connected with the second piston rod, and the fourth spring is connected between the top of the sliding sealing ring and the inner top wall of the flow guiding seat.
In a preferred embodiment of the invention, the cotton ball storage mechanism further comprises a cotton ball storage mechanism, the cotton ball storage mechanism comprises a guide rod seat, a sliding arc frame, a fifth spring, a second connecting rod, a guide block, a sliding groove rod frame, a third connecting rod, a sliding support rod seat, a second pushing block and a sixth spring, the guide rod seat is arranged on one side of the bottom of the installation frame, the guide rod seat is arranged on one side of the positioning ring, the sliding arc frame is connected to one side of the guide rod seat in a sliding manner, the fifth spring is arranged between the left side of the sliding arc frame and one side of the guide rod seat, the second connecting rod is arranged on one side of the rear of the sliding arc frame, the guide blocks are arranged on both sides of the installation frame, the sliding groove rod frame is connected to one side of the second connecting rod in a sliding manner, the sliding support rod seat is arranged on one side of the installation frame in a sliding manner, the third connecting rod is arranged at the bottom of the sliding support rod seat, the top of one side of the installation frame is provided with a feeding hole, the second pushing block is connected to the sliding manner, and the sixth spring is connected between one side of the second pushing block and one side of the second pushing block.
In a preferred embodiment of the invention, the blood collection tube placement device further comprises a blood collection tube placement assembly, wherein the blood collection tube placement assembly comprises a mounting plate, mounting bolts and placement frames, the mounting plate is mounted on one side of the mounting frame through the two mounting bolts, the two mounting bolts are respectively and transversely distributed, three placement frames are arranged on one side of the mounting plate, and the three placement frames are respectively and transversely distributed.
The invention has the beneficial effects that: 1. through the cooperation between control mechanism, wrist limiting mechanism and the tightening mechanism, can realize fixing the wrist, can tighten the arm voluntarily simultaneously, be convenient for doctor's blood drawing.
2. Through the cooperation between disinfection mechanism and the fluid infusion mechanism, can realize adding the iodophor voluntarily, scribble the iodophor on patient's the arm, realize disinfection function down, be convenient for doctor's blood drawing.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic partial perspective view of a first embodiment of the present invention.
Fig. 4 is a schematic partial perspective view of a second embodiment of the present invention.
Fig. 5 is a schematic partial perspective view of a third embodiment of the present invention.
Fig. 6 is a schematic perspective view of a third embodiment of the present invention.
Fig. 7 is a partial cross-sectional view of a first embodiment of the present invention.
Fig. 8 is a partial cross-sectional view of a second embodiment of the present invention.
Fig. 9 is a schematic view of a fourth partial perspective view of the present invention.
Fig. 10 is a cross-sectional view of the present invention.
Fig. 11 is an enlarged view of the portion a of the present invention.
Fig. 12 is an enlarged view of the portion B of the present invention.
Fig. 13 is an enlarged view of the part C of the present invention.
Fig. 14 is an enlarged view of the portion D of the present invention.
Wherein the above figures include the following reference numerals: 1_mounting, 2_removable connection, 3_suction cup, 4_arm slot, 5_wrist limiting mechanism, 51_mounting, 52_wrap spring, 53_locating lever, 54_arc clamp, 6_tightening mechanism, 61_bearing block, 62_shaft, 63_locating ring, 64_hand rocker, 65_winding wheel, 66_rubber tube, 67_first mount, 7_control mechanism, 71_connection, 72_handle, 73_first spring, 74_electrode block, 75_electric push rod, 76_rack bar, 77_drive gear, 8_sterilization mechanism, 81_mount, 82_housing, 83_stationary sleeve, 84_cylinder, 85_first piston rod, 86_second spring, 87_first push block, 88_gas delivery hard tube, 89_locating sleeve, 810_second mount, 811_sealing cartridge, 812_pressure relief hole, 813_second piston rod, 814_fluid infusion hole, 815_sliding nozzle holder, 816_check valve, 817_third spring, 9_fluid infusion mechanism, 91_third mount, 92_fluid reservoir, 93_sealing cap, 94_fluid infusion tube, 95_guide seat, 96_fourth spring, 97_sliding sealing ring, 98_first connecting rod, 10_cotton ball storage mechanism, 101_guide rod seat, 102_sliding arc holder, 103_fifth spring, 104_second connecting rod, 105_guide block, 106_sliding slot rod holder, 107_third connecting rod, 108_sliding bracket holder, 109_second push block, 1010_sixth spring, 1011_fluid infusion hole, 11_blood collection tube placement assembly, 111_mounting plate, 112_mounting bolt, 113_placement frame.
Detailed Description
Although the invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize such things as: terms such as above, below, upward, downward, etc. are used for describing the drawings, and do not represent limitations upon the scope of the present invention defined by the appended claims. Such as: any numerical designation of the first or second, etc. is merely exemplary and is not intended to limit the scope of the present invention in any way.
Example 1
The utility model provides a hospital's blood branch of academic or vocational study is with arm vein auxiliary device that draws blood, as shown in fig. 1-3 and 11, including mounting bracket 1, can dismantle connecting seat 2, sucking disc seat 3, wrist restriction mechanism 5 and tightening mechanism 6, both sides all are connected with and can dismantle connecting seat 2 around the mounting bracket 1 bottom, can dismantle connecting seat 2 bottom and be equipped with three sucking disc seat 3, and the even transverse distribution of three sucking disc seat 3, open at mounting bracket 1 top has arm standing groove 4, and mounting bracket 1 left side is equipped with wrist restriction mechanism 5, and mounting bracket 1 right side is equipped with tightening mechanism 6.
The wrist limiting mechanism 5 comprises an installation seat 51, a spiral spring 52, a positioning rod 53 and an arc clamping plate 54, wherein the two installation seats 51 are respectively connected to the front side and the rear side of the top of the left side of the installation frame 1, the positioning rod 53 is respectively connected between the two installation seats 51 in a rotating mode, the spiral spring 52 is respectively connected between the positioning rod 53 and the installation seats 51, and the arc clamping plate 54 is respectively arranged on the positioning rod 53.
Tightening mechanism 6 is including bearing frame 61, axostylus axostyle 62, holding ring 63, hand pole 64, winding wheel 65, rubber tube 66 and first mount 67, be equipped with bearing frame 61 in the middle of the mounting bracket 1 bottom right side, mounting bracket 1 bottom right side front portion is equipped with holding ring 63, the rotation is connected with axostylus axostyle 62 between holding ring 63 and the bearing frame 61, axostylus axostyle 62 front end upside is equipped with hand pole 64, axostylus axostyle 62 front side is equipped with winding wheel 65, mounting bracket 1 top right front side is equipped with first mount 67, around having rubber tube 66 on the winding wheel 65, rubber tube 66 passes mounting bracket 1, the rubber tube 66 other end is connected with first mount 67.
When a doctor needs to draw blood from the veins of the arm of the patient, the arm of the patient can be placed on the arm placing groove 4, the arm passes through the rubber tube 66, then the hand is put on the arc-shaped clamping plate 54, the arc-shaped clamping plate 54 rotates downwards, the spiral spring 52 is twisted, the upper part of the arc-shaped clamping plate 54 can be fixed by the hand, then the doctor can manually shake the rocker 64, the shaft lever 62, the positioning ring 63 and the winding wheel 65 are driven to rotate, the winding wheel 65 rotates to wind the rubber tube 66, the rubber tube 66 can be used for tensioning the arms of the person, the veins can be clearly seen, the doctor can be assisted to draw blood, after the blood drawing is completed, the hand shaking rod 64 can be reversed, the shaft lever 62, the positioning ring 63 and the winding wheel 65 are driven to rotate reversely, the rubber tube 66 is loosened by the winding wheel 65, the arm of the patient can be loosened, and then the arm can be taken down by the patient, and the spiral spring 52 is driven to rotate and reset.
Example 2
On the basis of embodiment 1, as shown in fig. 4-10 and fig. 12-14, the electric power steering device further comprises a control mechanism 7, wherein the control mechanism 7 comprises a connecting frame 71, a handle 72, a first spring 73, an electrode block 74, an electric push rod 75, a rack rod 76 and a transmission gear 77, the connecting frame 71 is connected to the front side and the rear side of the left end of the mounting frame 1, the handles 72 are connected to the upper side and the lower side of the upper portion of the connecting frame 71 in a sliding mode, the first springs 73 are connected to the front side and the rear side of the two handles 72, the electrode block 74 is arranged on the bottom wall of the handle 72 on the upper side, the electric push rod 75 is arranged on the right front side of the bottom of the mounting frame 1, the rack rod 76 is arranged on the right side of the telescopic rod of the electric push rod 75, the transmission gear 77 is arranged on the front side of the shaft rod 62, the transmission gear 77 is positioned on the front side of the winding wheel 65, and the transmission gear 77 is meshed with the rack rod 76.
After the arm of the patient is placed, the handle 72 is held by the hand, the electrode block 74 moves downwards, the first spring 73 is compressed, when the electrode block 74 is contacted with the handle 72 at the lower side, the electric push rod 75 is opened, the telescopic rod is contracted by the electric push rod 75, the rack rod 76 is driven to move leftwards, the transmission gear 77 is driven to rotate, the winding wheel 65 is driven to wind the rubber tube 66, when the handle 72 is loosened by the patient, the handle 72 and the electrode block 74 are driven to move and reset under the action of the first spring 73, and when the electrode block 74 is separated from the handle 72 at the lower side, the electric push rod 75 is closed, and the electric push rod 75 drives the telescopic rod to stretch and reset, and drives the rack rod 76 to move rightwards and reset.
The disinfection mechanism 8 comprises a fixing seat 81, a housing 82, a fixing sleeve 83, a cylinder barrel 84, a first piston rod 85, a second spring 86, a first push block 87, a gas transmission hard tube 88, a positioning sleeve 89, a second fixing frame 810, a sealing barrel 811, a second piston rod 813, a sliding nozzle frame 815, a one-way valve 816 and a third spring 817, wherein the fixing seat 81 is arranged in the middle of the front side of the mounting frame 1, the top of the fixing seat 81 is provided with the housing 82, the right front side of the bottom of the mounting frame 1 is provided with the fixing sleeve 83, the fixing sleeve 83 is positioned on the front side of the electric push rod 75, the cylinder barrel 84 is arranged in the fixing sleeve 83, the right side of the cylinder barrel 84 is connected with the first piston rod 85 in a sliding manner, the right side of the first piston rod 85 is connected with the second spring 86, the right front side of the rack 76 is provided with the first push block 87, the right front side of the mounting frame 1 is provided with the positioning sleeve 89, the sliding hard tube 88 is arranged between the left side of the positioning sleeve 89 and the positioning sleeve 89, the rear side of the housing 82 is provided with the second fixing frame 810, the sealing barrel 811 is arranged in the middle of the second fixing frame 811, the lower part of the sealing barrel 811 is uniformly arranged along the circumferential direction, the lower part of the sealing barrel 811 is uniformly connected with the sealing sleeve 815, the upper side of the sealing sleeve is connected with the second fixing frame 815, the lower side of the sealing sleeve is connected with the second fixing frame 815, the upper side of the sealing sleeve is provided with the sealing sleeve 813 is connected with the second fixing frame 810, the upper side of the sealing sleeve 813 is provided with the sealing sleeve 813, and the lower part is provided with the upper side of the sealing sleeve 813 is provided with the sealing sleeve, and the lower part is provided with the upper side of the sealing sleeve is provided with the sealing sleeve.
The liquid supplementing mechanism 9 comprises a third fixing frame 91, a liquid storage box 92, a sealing cover 93, a liquid supplementing pipe 94, a guide seat 95, a fourth spring 96, a sliding sealing ring 97 and a first connecting rod 98, wherein the front side of the top of the fixing seat 81 is provided with the third fixing frame 91, the top of the third fixing frame 91 is provided with the liquid storage box 92, the middle of the front side of the top of the shell 82 is covered with the sealing cover 93, the middle lower part of the rear side of the liquid storage box 92 is provided with the liquid supplementing pipe 94, the rear side of the liquid supplementing pipe 94 is provided with the guide seat 95, the guide seat 95 is connected with a second piston rod 813 in a sliding manner, the front side, the rear side, the left side and the right side of the top of the guide seat 95 are respectively provided with the first connecting rod 98, the top of the first connecting rod 98 is connected with the bottom of the second fixing frame 810, the sliding sealing ring 97 is connected with the bottom of the sliding sealing ring 97, and the fourth spring 96 is connected between the top of the sliding sealing ring 97 and the inner top wall of the guide seat 95.
Before drawing blood from the vein of the patient, the sealed cover 93 is opened, the iodophor is poured into the liquid storage box 92, the sealed cover 93 is closed, the iodophor flows into the guide seat 95 through the liquid supplementing pipe 94, the liquid supplementing hole 814 is just overlapped with the hole formed on the inner wall of the guide seat 95, therefore, the iodophor flows into the second piston rod 813 through the liquid supplementing hole 814 on the outer wall, then the iodophor drops into the sliding spray nozzle frame 815 through the liquid supplementing hole 814 on the bottom of the second piston rod 813, when the rack bar 76 moves leftwards to drive the first push block 87 to move leftwards, when the first push block 87 moves leftwards to be contacted with the first piston rod 85, the first piston rod 85 can be moved leftwards, the second spring 86 is compressed, the pressure is conveyed into the sealing cylinder 811 through the gas transmission hard pipe 88, then the second piston rod 813 is downwards pressed, when the second piston rod 813 is separated from the sliding sealing ring 97, under the action of the fourth spring 96, the sliding seal ring 97 is driven to move downwards for resetting, at this moment, holes formed in the inner wall of the guide seat 95 are covered by the sliding seal ring 97, so that the iodophor cannot flow out, the second piston rod 813 moves downwards to drive the sliding nozzle holder 815 and the one-way valve 816 to move downwards, the third spring 817 is moved, when the sliding nozzle holder 815 moves downwards to the lowest side, the bottom of the sliding nozzle holder 815 is attached to the arm of a patient, at this moment, the second piston rod 813 continues to move downwards to extrude the iodophor in the sliding nozzle holder 815 downwards, the iodophor is smeared on the arm of the patient, when the rack bar 76 moves rightwards for resetting to drive the first push block 87 to move rightwards for resetting, when the first push block 87 moves rightwards to separate from the first piston rod 85, under the action of the second spring 86, the first piston rod 85 is driven to move rightwards for resetting, at this moment, suction force is generated, and the iodophor is conveyed into the sealing cylinder 811 through the air conveying hard tube 88, the second piston rod 813 is moved upwards, when the second piston rod 813 contacts with the sliding sealing ring 97, the sliding sealing ring 97 is moved upwards, the fourth spring 96 is moved, at this time, the iodophor is performed, and the second piston rod 813 moves upwards to drive the sliding nozzle frame 815 and the check valve 816 to move upwards for resetting, so that the third spring 817 stretches for resetting.
The cotton ball storage mechanism 10 comprises a guide rod seat 101, a sliding arc frame 102, a fifth spring 103, a second connecting rod 104, a guide block 105, a sliding groove rod frame 106, a third connecting rod 107, a sliding support rod seat 108, a second push block 109 and a sixth spring 1010, wherein the guide rod seat 101 is arranged on the right side of the bottom of the installation frame 1, the guide rod seat 101 is positioned on the right side of the positioning ring 63, the guide rod seat 101 is connected with the sliding arc frame 102 in a sliding manner, the front side of the sliding arc frame 102 is connected with the right side of the rack rod 76, the fifth spring 103 is arranged between the front side and the rear side of the left part of the sliding arc frame 102 and the left side of the guide rod seat 101, the left side of the sliding arc frame 102 is provided with the second connecting rod 104, the left side and the right side of the installation frame 1 are provided with the guide block 105, the sliding groove rod frame 106 is connected between the guide block 105, the sliding support rod seat 108 is arranged on the bottom of the sliding support rod seat 106, the third connecting rod 107 is connected with the right side of the second connecting rod 107, the sliding support rod seat 107 is connected with the left side of the installation frame 1, and the right side of the sliding support rod seat is provided with the second push block 1011, and the second push block 1011 is connected with the sliding hole 1011 on the right side of the top of the sliding support rod seat is provided with the second push block 1011.
When the cotton ball is needed, the second pushing block 109 can be moved rightward, so that the sixth spring 1010 is compressed, then the cotton ball is placed in the feeding hole 1011, after the cotton ball is loosened, under the action of the sixth spring 1010, the second pushing block 109 is driven to move leftward to transport the cotton ball leftward, when the rack bar 76 moves leftward and the sliding arc frame 102 is separated, under the action of the fifth spring 103, the sliding arc frame 102, the second connecting bar 104 and the sliding groove bar frame 106 move leftward, so that the third connecting bar 107 and the sliding support bar seat 108 move downward, when the sliding support bar seat 108 moves downward, the second pushing block 109 pushes the cotton ball into the sliding support bar seat 108, and when the rack bar 76 moves rightward and the sliding arc frame 102 contacts, the sliding arc frame 102, the second connecting bar 104 and the sliding groove bar frame 106 move rightward to reset, so that the fifth spring 103 is stretched, and the third connecting bar 107 and the sliding support bar seat 108 move upward to reset, and the cotton ball feeding effect can be realized.
The blood collection tube placing assembly 11 comprises a mounting plate 111, mounting bolts 112 and placing frames 113, wherein the mounting plate 111 is mounted on the left rear side of the mounting frame 1 through the two mounting bolts 112, the two mounting bolts 112 are respectively transversely distributed, three placing frames 113 are arranged on the rear side of the mounting plate 111, and the three placing frames 113 are respectively transversely distributed.
The doctor may place the blood drawing sample on the rack 113, which facilitates collection.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.

Claims (5)

1. An arm vein auxiliary device that draws blood for hospital blood branch of academic or vocational study, its characterized in that: the wrist tightening device comprises a mounting frame (1), a detachable connecting seat (2), a sucker seat (3), a wrist limiting mechanism (5) and a tightening mechanism (6), wherein the two sides of the bottom of the mounting frame (1) are respectively connected with the detachable connecting seat (2), the bottom of the detachable connecting seat (2) is provided with three sucker seats (3), the top of the mounting frame (1) is provided with an arm placing groove (4), one side of the mounting frame (1) is provided with the wrist limiting mechanism (5), and one side of the mounting frame (1) is provided with the tightening mechanism (6);
the tightening mechanism (6) comprises a bearing seat (61), a shaft lever (62), a positioning ring (63), a hand-operated rod (64), a winding wheel (65), a rubber tube (66) and a first fixing frame (67), wherein the bearing seat (61) is arranged in the middle of one side of the bottom of the installation frame (1), the positioning ring (63) is arranged at the front part of one side of the bottom of the installation frame (1), the shaft lever (62) is rotationally connected between the positioning ring (63) and the bearing seat (61), the hand-operated rod (64) is arranged on one side of the shaft lever (62), the winding wheel (65) is arranged on one side of the shaft lever (62), the first fixing frame (67) is arranged on one side of the top of the installation frame (1), the rubber tube (66) passes through the installation frame (1), and the other end of the rubber tube (66) is connected with the first fixing frame (67);
the electric power generation device is characterized by further comprising a control mechanism (7), wherein the control mechanism (7) comprises a connecting frame (71), a handle (72), a first spring (73), an electrode block (74), an electric push rod (75), a rack rod (76) and a transmission gear (77), the two sides of the left end of the mounting frame (1) are connected with the connecting frame (71), the two sides between the upper parts of the connecting frame (71) are connected with the handle (72) in a sliding manner, the two sides between the two handles (72) are connected with the first spring (73), the bottom wall of the handle (72) on the upper side is provided with the electrode block (74), one side of the bottom of the mounting frame (1) is provided with the electric push rod (75), one side of the telescopic rod of the electric push rod (75) is provided with the rack rod (76), and one side of the shaft lever (62) is provided with the transmission gear (77);
the cotton ball storage mechanism (10) is further included, cotton ball storage mechanism (10) comprises a guide rod seat (101), a sliding arc frame (102), a fifth spring (103), a second connecting rod (104), a guide block (105), a sliding groove rod frame (106), a third connecting rod (107), a sliding support rod seat (108), a second push block (109) and a sixth spring (1010), guide rod seat (101) is arranged on one side of the bottom of installation frame (1), guide rod seat (101) is located on one side of a locating ring (63), sliding arc frame (102) is connected to guide rod seat (101) in a sliding mode, one side of sliding arc frame (102) is connected with one side of a rack rod (76), the fifth spring (103) is arranged between two sides of the left portion of sliding arc frame (102) and one side of guide rod seat (101), the second connecting rod (104) is arranged on one side of the rear portion of sliding arc frame (102), guide blocks (105) are arranged on two sides of installation frame (1), sliding groove rod frames (106) are connected between guide blocks (105), one side of sliding groove rod frame (106) and one side of second connecting rod (104) are connected to one side of second connecting rod (108), three connecting rod (108) are arranged on one side of the sliding arc frame (102), one side of the sliding arc frame (108) is connected to one side of the first connecting rod (107), a feeding hole (1011) is formed in the top of one side of the mounting frame (1), the feeding hole (1011) is connected with a second push block (109) in a sliding mode, and a sixth spring (1010) is connected between one side of the second push block (109) and the mounting frame (1).
2. An arm vein blood drawing assisting device for a hospital blood department according to claim 1, wherein: wrist limiting mechanism (5) are including mount pad (51), spiral spring (52), locating lever (53) and arc splint (54), and mount pad (1) one side top both sides all are connected with two mount pads (51), all are connected with locating lever (53) between two mount pads (51) rotation, all are connected with spiral spring (52) between locating lever (53) and mount pad (51), all are equipped with arc splint (54) on locating lever (53).
3. An arm vein blood drawing assisting device for a hospital blood department according to claim 2, wherein: the disinfection mechanism (8) comprises a fixed seat (81), a shell (82), a fixed sleeve (83), a cylinder barrel (84), a first piston rod (85), a second spring (86), a first push block (87), a gas transmission hard tube (88), a positioning sleeve (89), a second fixed frame (810), a sealing barrel (811), a second piston rod (813), a sliding nozzle frame (815), a one-way valve (816) and a third spring (817), the fixed seat (81) is arranged in the middle of one side of the installation frame (1), the top of the fixed seat (81) is provided with the shell (82), one side of the bottom of the installation frame (1) is provided with the fixed sleeve (83), the cylinder barrel (84) is arranged in the fixed sleeve (83), one side of the cylinder barrel (84) is connected with the first piston rod (85) in a sliding manner, the second spring (86) is connected between one side of the first piston rod (85) and one side of the cylinder barrel (84), one side of the installation frame (76) is provided with the first push block (87), one side of the installation frame (1) is provided with the positioning sleeve (89), one side of the cylinder barrel (84) and the positioning sleeve (88) is provided with the shell (88), one side of the second fixed frame (82) is provided with the gas transmission hard tube (810), one side of the installation frame (82) is provided with the middle part (810), the sealing cylinder (811) lower part evenly opens along the circumferencial direction has pressure release hole (812), and sliding connection has second piston rod (813) in sealing cylinder (811), and evenly open along circumferencial direction and bottom in second piston rod (813) lower part has fluid infusion hole (814) along circumferencial direction, and sliding connection has slip nozzle holder (815) in the middle of fixing base (81) one side, and slip nozzle holder (815) and second piston rod (813) sliding connection are equipped with check valve (816) in slip nozzle holder (815) one side, are connected with third spring (817) between slip nozzle holder (815) upper portion and fixing base (81) one side top.
4. A hospital arm vein blood drawing aid according to claim 3, wherein: still including fluid infusion mechanism (9), fluid infusion mechanism (9) are including third mount (91), receiver (92), sealed lid (93), fluid infusion pipe (94), guide holder (95), fourth spring (96), sliding seal (97) and head rod (98), fixing base (81) top one side is equipped with third mount (91), third mount (91) top is equipped with receiver (92), cover has sealed lid (93) in the middle of shell (82) top one side, lower part is equipped with fluid infusion pipe (94) in the middle of receiver (92) one side, fluid infusion pipe (94) one side is equipped with guide holder (95), guide holder (95) and second piston rod (813) slidingtype connection, guide holder (95) top four sides all are equipped with head rod (98), head rod (98) top and second mount (810) bottom are connected, sliding seal (97) are connected with in guide holder (95), sliding seal (97) bottom and second piston rod (813) are connected, be connected with fourth spring (96) between sliding seal (97) top and the guide holder (95) inner roof.
5. An arm vein blood drawing assist device for a hospital hematology department according to claim 4, wherein: the blood collection tube placing device comprises a blood collection tube placing assembly (11), and is characterized in that the blood collection tube placing assembly (11) comprises a mounting plate (111), mounting bolts (112) and placing racks (113), the mounting plate (111) is mounted on one side of the mounting frame (1) through the two mounting bolts (112), the two mounting bolts (112) are respectively transversely distributed, three placing racks (113) are arranged on one side of the mounting plate (111), and the three placing racks (113) are respectively transversely distributed.
CN202110497827.8A 2021-05-08 2021-05-08 Arm vein auxiliary device that draws blood for department of blood in hospital Active CN113331834B (en)

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CN114272491A (en) * 2021-11-04 2022-04-05 黄石香 Catheter fixing device based on children hemodialysis
CN114469087A (en) * 2022-01-18 2022-05-13 黄根雄 Medical retraction type blood test needle insertion equipment
CN114849049B (en) * 2022-05-10 2023-11-10 贵州省人民医院 Infant knee wound degassing unit

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CN106580344B (en) * 2016-12-15 2018-08-28 北京迈纳士手术机器人技术股份有限公司 The Venous Sampling Methods of the robot of venous blood collection robot and application
CN207768383U (en) * 2017-06-27 2018-08-28 北京积水潭医院 A kind of invasive angiosthenia sensor fastening device
CN209951271U (en) * 2018-10-09 2020-01-17 中国人民解放军第四军医大学 Novel blood sampling fixing device for hematology department
CN209751062U (en) * 2019-02-20 2019-12-10 何丽芹 Blood sampling of blood station is with nursing board
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