CN113647943A - Finger tip blood sampling device for hematology department - Google Patents

Finger tip blood sampling device for hematology department Download PDF

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Publication number
CN113647943A
CN113647943A CN202110858747.0A CN202110858747A CN113647943A CN 113647943 A CN113647943 A CN 113647943A CN 202110858747 A CN202110858747 A CN 202110858747A CN 113647943 A CN113647943 A CN 113647943A
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frame
assembly
rod
mounting
piston rod
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CN202110858747.0A
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Chinese (zh)
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覃英娥
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Individual
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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
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • 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
    • A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
    • A61B5/150061—Means for enhancing collection
    • A61B5/150068—Means for enhancing collection by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
    • 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
    • A61B5/150748—Having means for aiding positioning of the piercing device at a location where the body is to be pierced
    • 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
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101—Details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M35/00—Devices for applying media, e.g. remedies, on the human body
    • A61M35/20—Non-portable devices, e.g. spraying booths

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

Abstract

The invention relates to a fingertip blood sampling device for hematology department, which comprises a base, wherein one side of the base is connected with a connecting shell; the other two sides of the base are connected with the mounting shell; the end part of the connecting shell is connected with an arc-shaped base plate; the pushing assembly is connected between the mounting shells. The finger of the patient can be supported by the arc-shaped backing plate, and the finger of the patient can be extruded by the extruding assembly, so that the blood of the patient can be extruded quickly.

Description

Finger tip blood sampling device for hematology department
Technical Field
The invention relates to a sampling device, and particularly discloses a fingertip blood sampling device for hematology department.
Background
Carry out the fingertip blood sampling at present and generally be that medical personnel manually go on, medical personnel manually carries out when the fingertip blood sampling, need medical personnel to hold patient's finger with the hand, then prick broken with patient's finger with the needle, collect blood with the container after that, it is slower to point the speed of bleeding, thereby gather blood's speed, so need medical personnel manual fingertip of pressing down the patient, thereby extrude blood, blood sampling is carried out to this mode, medical personnel both will hold patient's finger, prick broken patient's finger with the needle again, still need to press patient's fingertip, and collect blood with the container, complex operation, it is comparatively hard, blood sampling efficiency is lower.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the fingertip blood sampling device for the hematology department, which is simple to operate, can assist medical staff in carrying out fingertip blood sampling on a patient, can save labor and improve the blood sampling efficiency.
The invention is realized by the following steps: a fingertip blood sampling device for hematology department comprises a base, a connecting shell is connected with one side of the base; the other two sides of the base are connected with the mounting shell; the end part of the connecting shell is connected with an arc-shaped base plate; the pushing assembly is connected between the mounting shells.
In a preferred embodiment of the invention, the pushing assembly comprises sliding blocks, the sliding blocks are slidably connected between the mounting shells, the top parts of the sliding blocks are connected with connecting rings, air bags are connected in the connecting rings, and air valves are arranged between the air bags and the connecting rings.
In a preferred embodiment of the invention, the inflatable component comprises a mounting seat, one side of the base is connected with the mounting seat, the end part of the mounting seat is connected with a first cylinder body, the first cylinder body is connected with a communicating pipe, the communicating pipe is connected with a first hose, the first hose passes through a sliding block and a connecting ring, and the first hose is connected with the air bag; the first piston rod is connected with the first cylinder body in an inward sliding mode, and two elastic pieces are connected between the first piston rod and the first cylinder body.
In a preferred embodiment of the invention, the clamping device further comprises a clamping assembly, the clamping assembly comprises a fixed rod, one side of the mounting seat is connected with the fixed rod, the fixed rod is connected with a guide frame, a first wedge-shaped block is connected in the guide frame in a sliding mode, and the first wedge-shaped block is matched with the first piston rod; two reset springs are connected between the first wedge block and the guide frame.
In a preferred embodiment of the invention, the mobile assembly further comprises a guide rail, one side of the connecting shell is connected with the guide rail, and the guide rail is slidably connected with the sliding frame; the electric push rod is mounted on one side, close to the guide rail, of the connecting shell, and a first connecting frame is connected to a telescopic rod of the electric push rod and connected with the sliding frame; the first connecting frame is connected with a first connecting frame, the upper part of the first connecting frame is connected with a sliding block, and the sliding block is matched with the pushing plate; the push plate is connected with a second wedge block; the contact rod is connected to the first wedge-shaped block and matched with the second wedge-shaped block; and two extension springs are connected between the sliding block and the connecting shell.
In a preferred embodiment of the invention, the piston rod further comprises a rotating assembly, the rotating assembly comprises a fixed seat, one side of the base, which is close to the mounting seat, is connected with the fixed seat, the fixed seat is rotatably connected with a shaft rod, the shaft rod is connected with a swinging frame, the swinging frame is internally and slidably connected with a connecting rod, and the connecting rod is connected with the first piston rod; the end part of the shaft rod is connected with a sector gear; the lower part of the second connecting frame is connected with a rack which is matched with the sector gear.
In a preferred embodiment of the invention, the sterilizing assembly comprises a mounting frame, one side of the bottom of the sliding block is connected with the mounting frame, the mounting frame is connected with a second cylinder body, the upper part of one side of the second cylinder body is connected with a first connecting pipe, the end part of the first connecting pipe penetrates through the sliding block, and the end part of the first connecting pipe is connected with an atomizing nozzle; the first connecting pipe is connected with a first one-way valve; the lower part of one side of the second cylinder body is connected with a second connecting pipe, and a second one-way valve is arranged on the second connecting pipe; and a second piston rod is connected in the second cylinder body in a sliding manner, and a common spring is connected between the second piston rod and the second cylinder body.
In a preferred embodiment of the invention, the liquid storage assembly further comprises a first cover plate, wherein an opening is formed in the lower part of one of the mounting shells, and the first cover plate which is detachable is connected to the lower part of one side of one of the mounting shells; one side of the base, which is close to one of the mounting shells, is connected with the liquid storage tank, and the liquid storage tank is connected with a detachable second cover plate; the other side of one of the mounting shells is connected with a fixing plate, and the fixing plate is matched with the second piston rod; the second hose, second connecting tube end connection have the second hose, and second hose end connection has the third connecting pipe, and the third connecting pipe passes the second apron and lets in the liquid reserve tank.
The invention has the beneficial effects that:
1. the fingers of the patient can be supported through the arc-shaped base plate, and can be extruded through the extrusion assembly, so that the blood of the patient can be extruded quickly;
2. the clamping assembly can trigger the inflation assembly to work, and the inflation assembly can inflate the pushing assembly, so that the pushing assembly is not required to be manually blown;
3. the clamping assembly and the pushing assembly can be driven to work through the moving assembly, so that the clamping assembly and the pushing assembly do not need to be manually driven to work;
3. through the matching of the rotating assembly and the clamping assembly, the inflating assembly can be better driven to work;
4. the sterilizing liquid can be sprayed on the fingers of the patient through the sterilizing component, so that the fingers of the patient can be sterilized;
5. the disinfectant can be stored through the liquid storage assembly, and the disinfection assembly can be driven to work through the liquid storage assembly, so that the disinfection assembly does not need to be manually driven to work, and the disinfectant does not need to be repeatedly added to the disinfection assembly manually;
6. thereby reached easy operation, can assist medical personnel to carry out the fingertip blood sampling to the patient, can be laborsaving, can improve the effect of blood sampling efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a diagram of a first partial body structure of the present invention.
FIG. 3 is a partial perspective view of the inflation assembly of the present invention.
FIG. 4 is a perspective view of the inflation assembly of the present invention.
Fig. 5 is a perspective view of the seizure assembly of the present invention.
Fig. 6 is a partial perspective view of the seizure assembly of the present invention.
Fig. 7 is a perspective view of the moving assembly of the present invention.
Fig. 8 is a diagram of a second partial body structure of the present invention.
Fig. 9 is a partial perspective view of the moving assembly of the present invention.
Fig. 10 is a perspective view of the rotating unit according to the present invention.
Fig. 11 is a third partial perspective view of the present invention.
Fig. 12 is a perspective view of the sterilization assembly of the present invention.
Figure 13 is a partial cross-sectional structural view of the sterilization assembly of the present invention.
Fig. 14 is a perspective view of a reservoir assembly of the present invention.
Fig. 15 is a fourth partial perspective view of the present invention.
Wherein: 1-base, 2-connecting shell, 3-mounting shell, 31-arc cushion plate, 4-pushing component, 41-sliding block, 42-connecting ring, 43-air bag, 44-air valve, 5-inflating component, 51-mounting seat, 52-first cylinder, 53-communicating pipe, 54-first hose, 55-first piston rod, 56-elastic component, 6-clamping component, 61-fixing rod, 62-guide frame, 63-first wedge block, 64-return spring, 7-moving component, 71-guide rail, 72-sliding frame, 73-electric push rod, 74-first connecting frame, 75-second connecting frame, 76-second wedge block, 77-contact rod, 78-extension spring, 79-push plate, 8-rotating component, 81-fixed seat, 82-shaft rod, 83-connecting rod, 84-swinging frame, 85-sector gear, 86-rack, 9-sterilizing component, 91-mounting rack, 92-second cylinder, 93-first connecting pipe, 94-second connecting pipe, 95-first one-way valve, 96-second one-way valve, 97-atomizing nozzle, 98-second piston rod, 99-common spring, 10-liquid storage component, 101-first cover plate, 102-liquid storage tank, 103-second cover plate, 104-fixed plate, 105-second hose and 106-third connecting pipe.
Detailed Description
According to the figure 1-2, the invention comprises a base 1, a connecting shell 2, mounting shells 3, arc-shaped base plates 31 and pushing components 4, wherein the connecting shell 2 is connected to the right side of the top of the base 1, the mounting shells 3 are connected to the front side and the rear side of the top of the base 1, the arc-shaped base plates 31 are connected to the middle of the top of the connecting shell 2, and the pushing components 4 are connected between the two mounting shells 3.
The pushing assembly 4 comprises a sliding block 41, a connecting ring 42, an air bag 43 and an air valve 44, the sliding block 41 is slidably connected between the two mounting shells 3, the connecting ring 42 is connected to the top of the sliding block 41, the air bag 43 is connected in the connecting ring 42, and the air valve 44 is arranged between the air bag 43 and the connecting ring 42.
When the finger tip blood sampling is to be carried out, the device can be used, firstly, a patient places fingers on the arc-shaped backing plate 31, then the fingers penetrate through the air bag 43, then the air valve 44 is opened, then the air bag 43 is blown, the air bag 43 can be tightly attached to the fingers after being blown, and the air valve 44 is closed after the air bag 43 is blown; medical personnel can prick patient's finger, then promote sliding block 41 left, and sliding block 41 moves left and can drive gasbag 43 and move left through go-between 42, and gasbag 43 moves left and can extrude patient's finger to can extrude patient's blood fast, can collect blood afterwards. After the blood collection is finished, the air valve 44 can be opened, so that the air in the air bag 43 is discharged, the air bag 43 contracts along with the air valve, the finger of the patient is released, the finger of the patient can be taken out from the air bag 43, and then the sliding block 41 is reset by moving to the right; so can support patient's finger through arc backing plate 31, can extrude patient's finger through pushing away subassembly 4 to can extrude patient's blood fast.
According to the embodiments shown in fig. 1, 3 and 4, the present invention further includes an inflation assembly 5, the inflation assembly 5 includes a mounting seat 51, a first cylinder 52, a communication pipe 53, a first hose 54, a first piston rod 55 and elastic members 56, the mounting seat 51 is connected to the right side of the top of the base 1, the mounting seat 51 is located inside the connection housing 2, the first cylinder 52 is connected to the top of the mounting seat 51, the communication pipe 53 is connected to the bottom of the first cylinder 52, the first hose 54 is connected to the communication pipe 53, the first hose 54 passes through the sliding block 41 and the connection ring 42, the first hose 54 is connected to the airbag 43, the first piston rod 55 is connected to the inside of the first cylinder 52 in a sliding manner, two elastic members 56 are connected between the first piston rod 55 and the first cylinder 52, and the two elastic members 56 are symmetrical front and back.
As shown in fig. 5-6, the present invention further includes a locking assembly 6, wherein the locking assembly 6 includes two fixing rods 61, a guide frame 62, a first wedge-shaped block 63 and a return spring 64, the left side of the mounting seat 51 is connected with the two fixing rods 61, the two fixing rods 61 are symmetrical in the front-back direction, the guide frame 62 is connected between the upper portions of the two fixing rods 61, the first wedge-shaped block 63 is connected in the guide frame 62 in a sliding manner, the first wedge-shaped block 63 is matched with the first piston rod 55, the two return springs 64 are connected between the first wedge-shaped block 63 and the guide frame 62, and the two return springs 64 are symmetrical in the left-right direction.
Initially, the first wedge block 63 clamps and fixes the first piston rod 55, the elastic member 56 is in a stretching state, when the air bag 43 is to be inflated, the first wedge block 63 can be pulled upwards, the return spring 64 is compressed therewith, after the first wedge block 63 moves upwards, the first piston rod 55 can be loosened, under the action of the elastic member 56, the first piston rod 55 can move rightwards, the first piston rod 55 moves rightwards, the gas in the first cylinder 52 can be pushed into the air bag 43 through the communication pipe 53 and the first hose 54, the air bag 43 can be inflated, when the air bag 43 is to be deflated, the first piston rod 55 moves leftwards, the elastic member 56 is stretched therewith, the first piston rod 55 moves leftwards, the gas in the air bag 43 can be pumped back into the first cylinder 52 through the first hose 54 and the communication pipe 53, when the first piston rod 55 moves leftwards to be in contact with the first wedge block 63, the first piston rod 55 continues to move leftward, so that the first wedge block 63 can move upward, the return spring 64 is compressed accordingly, and after the first piston rod 55 moves leftward to be separated from the first wedge block 63, the first wedge block 63 can move downward and return to lock the first piston rod 55 again under the action of the return spring 64. So can trigger inflation assembly 5 through blocking subassembly 6 and carry out work, can aerify pushing assembly 4 through inflation assembly 5 to need not the manual work and blow pushing assembly 4.
According to the fig. 7-9, the present invention further comprises a moving assembly 7, the moving assembly 7 comprises a guide rail 71, a sliding frame 72, an electric push rod 73, a first connecting frame 74, a second connecting frame 75, a second wedge 76, a contact rod 77, an extension spring 78 and a push plate 79, the rear side of the left side of the connecting shell 2 is connected with two guide rails 71 in a vertically symmetrical manner, the sliding frame 72 is connected between the two guide rails 71 in a sliding manner, the electric push rod 73 is installed on the left side of the connecting shell 2, the electric push rod 73 is located below the sliding frame 72, the telescopic rod of the electric push rod 73 is connected with the first connecting frame 74, the first connecting frame 74 is connected with the sliding frame 72, the front side of the first connecting frame 74 is connected with the second connecting frame 75, the upper portion of the second connecting frame 75 is connected with the push plate 79, the push plate 79 is matched with the sliding block 41, the lower portion of the left side of the push plate 79 is connected with the second wedge 76, the top of the first wedge 63 is connected with the contact rod 77, the contact rod 77 is engaged with the second wedge block 76, and two extension springs 78 are connected between the sliding block 41 and the connecting shell 2, wherein the two extension springs 78 are symmetrical front and back.
The electric push rod 73 can be started to enable the first connecting frame 74 to move leftwards, the first connecting frame 74 can drive the second connecting frame 75 to move leftwards, the second connecting frame 75 can drive the push plate 79 to move leftwards when moving leftwards, the push plate 79 can drive the second wedge block 76 to move leftwards when moving leftwards, the second wedge block 76 can drive the contact rod 77 to move upwards when moving leftwards, the contact rod 77 can drive the first wedge block 63 to move upwards when moving upwards, the reset spring 64 compresses accordingly, and therefore manual operation is not needed to move the first wedge block 63 upwards; when the push plate 79 moves leftwards to be in contact with the sliding block 41, the push plate 79 continues to move leftwards to push the sliding block 41 to move leftwards, the extension spring 78 is extended accordingly, when the sliding block 41 moves leftwards to the limit, the electric push rod 73 is controlled to enable the first connecting frame 74 to reset rightwards, the push plate 79 and the second wedge block 76 can reset rightwards, when the first connecting frame 74 resets rightwards, the electric push rod 73 is closed, the first wedge block 63 can reset downwards under the action of the return spring 64, the sliding block 41 can reset rightwards under the action of the extension spring 78, and therefore manual moving of the sliding block 41 is not needed. The moving assembly 7 can drive the clamping assembly 6 and the pushing assembly 4 to work, so that manual driving of the clamping assembly 6 and the pushing assembly 4 is not needed.
As shown in fig. 10-11, the present invention further includes a rotating assembly 8, the rotating assembly 8 includes a fixing base 81, a shaft rod 82, a connecting rod 83, a swinging frame 84, a sector gear 85 and a rack 86, the fixing base 81 is connected to the top of the base 1, the fixing base 81 is located on the left side of the mounting base 51, the shaft rod 82 is rotatably connected to the fixing base 81, the swinging frame 84 is connected to the shaft rod 82, the connecting rod 83 is slidably connected to the swinging frame 84, the connecting rod 83 is connected to the first piston rod 55, the sector gear 85 is connected to the rear end of the shaft rod 82, the rack 86 is connected to the lower portion of the second connecting frame 75, and the rack 86 is matched with the sector gear 85.
When the first piston rod 55 moves rightwards, the swing frame 84 can swing rightwards through the connecting rod 83, the shaft rod 82 rotates along with the shaft rod 82, the sector gear 85 can rotate due to the rotation of the shaft rod 82, when the second connecting frame 75 moves rightwards and resets, the rack 86 moves rightwards along with the shaft rod 86, the sector gear 85 can rotate reversely due to the rightward movement of the rack 86, the sector gear 85 can drive the shaft rod 82 to rotate reversely, the swing frame 84 can swing leftwards due to the reverse rotation of the shaft rod 82, the swing frame 84 swings leftwards, the first piston rod 55 can move leftwards through the connecting rod 83, the elastic piece 56 stretches along with the rack, and therefore manual leftward movement of the first piston rod 55 is not needed; through the cooperation of the rotating assembly 8 and the clamping assembly 6, the inflating assembly 5 can be driven to work better.
According to fig. 12-13, the invention further comprises a sterilizing unit 9, the sterilizing unit 9 comprising a mounting frame 91, a second cylinder 92, a first connecting pipe 93, a second connecting pipe 94, first check valve 95, second check valve 96, atomizer 97, second piston rod 98 and ordinary spring 99, sliding block 41 bottom front side is connected with mounting bracket 91, the second cylinder 92 is connected in mounting bracket 91, second cylinder 92 right side upper portion is connected with first connecting pipe 93, sliding block 41 is passed on first connecting pipe 93 top, first connecting pipe 93 top is connected with atomizer 97, be connected with first check valve 95 on the first connecting pipe 93, second cylinder 92 right side sub-unit connection has second connecting pipe 94, be equipped with second check valve 96 on the second connecting pipe 94, second cylinder 92 internal sliding type is connected with second piston rod 98, be connected with ordinary spring 99 between second piston rod 98 and the second cylinder 92.
Disinfectant can be injected into the second cylinder 92 through the second connecting pipe 94, before the fingers of a patient are pricked, the second piston rod 98 can be pushed rightwards, the common spring 99 is compressed therewith, the disinfectant in the second cylinder 92 can be pushed into the first connecting pipe 93 by moving the second piston rod 98 rightwards, the disinfectant is sprayed out from the atomizing spray head 97 and sprayed onto the fingers of the patient, so that the fingers of the patient can be disinfected, the second piston rod 98 is loosened, and the second piston rod 98 can be moved leftwards to reset under the action of the common spring 99; the sterilizing liquid can be sprayed on the fingers of the patient through the sterilizing assembly 9, so that the fingers of the patient can be sterilized.
As shown in fig. 1, 14 and 15, the present invention further includes a liquid storage assembly 10, the liquid storage assembly 10 includes a first cover plate 101, a liquid storage tank 102, a second cover plate 103, a fixing plate 104, a second flexible pipe 105 and a third connecting pipe 106, an opening is formed at a lower portion of the front side mounting housing 3, the first cover plate 101 is connected to a lower portion of a front side surface of the front side mounting housing 3 in a bolt connection manner, the liquid storage tank 102 is connected to a front side of a top portion of the base 1, the second cover plate 103 is connected to a top portion of the liquid storage tank 102 in a bolt connection manner, the fixing plate 104 is connected to a left side surface of the front side mounting housing 3, the fixing plate 104 is matched with the second piston rod 98, the second flexible pipe 105 is connected to a right end of the second connecting pipe 94, the third connecting pipe 106 is connected to a right end of the second flexible pipe 105, and a bottom end of the third connecting pipe 106 passes through the second cover plate 103 and is introduced into the liquid storage tank 102.
The second cover plate 103 can be detached from the liquid storage tank 102, then the disinfectant is poured into the liquid storage tank 102, then the second cover plate 103 is fixed on the liquid storage tank 102 again, the sliding block 41 moves leftwards and can drive the components on the sliding block to move leftwards, when the second piston rod 98 moves leftwards and contacts with the fixing plate 104, the second piston rod 98 cannot move leftwards continuously, the second cylinder 92 can move leftwards continuously, the common spring 99 is compressed accordingly, and thus the second piston rod 98 can push the disinfectant in the second cylinder 92 into the first connecting pipe 93; when the sliding block 41 is reset by moving to the right, the components on the sliding block can be driven to move to the right, the second piston rod 98 can be moved to the left under the action of the common spring 99, and the disinfectant in the liquid storage tank 102 can be pumped into the second cylinder 92 through the third connecting pipe 106, the second hose 105 and the second connecting pipe 94 by moving the second piston rod 98 to the left, so that the disinfectant is not required to be manually injected into the second cylinder 92. Can save the antiseptic solution so through stock solution subassembly 10, and can drive disinfection subassembly 9 through stock solution subassembly 10 and carry out work to need not artifical manual drive disinfection subassembly 9 and carry out work, need not artifical manual repetition add the antiseptic solution to disinfection subassembly 9.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A fingertip blood sampling device for hematology department, comprising:
a base (1) with one side connected with a connecting shell (2);
the other two sides of the base (1) are connected with the mounting shell (3);
the end part of the connecting shell (2) is connected with an arc-shaped backing plate (31);
the pushing component (4) is connected between the mounting shells (3).
2. A fingertip blood sampling device for hematology according to claim 1, wherein the pushing assembly (4) comprises:
the sliding block (41) is connected between the sliding block (41) and the mounting shell (3) in a sliding mode, the top of the sliding block (41) is connected with the connecting ring (42), the air bag (43) is connected in the connecting ring (42), and the air valve (44) is arranged between the air bag (43) and the connecting ring (42).
3. A fingertip blood sampling device for hematology according to claim 2 further comprising an air inflation assembly (5), the air inflation assembly (5) comprising:
the air bag device comprises a mounting seat (51), wherein the mounting seat (51) is connected to one side of the base (1), the end of the mounting seat (51) is connected with a first cylinder body (52), the first cylinder body (52) is connected with a communicating pipe (53), the communicating pipe (53) is connected with a first hose (54), the first hose (54) penetrates through a sliding block (41) and a connecting ring (42), and the first hose (54) is connected with an air bag (43);
the first piston rod (55) is connected to the first cylinder body (52) in a sliding mode, and two elastic pieces (56) are connected between the first piston rod (55) and the first cylinder body (52).
4. A fingertip blood sampling device for hematology according to claim 3 further comprising a stuck assembly (6), the stuck assembly (6) comprising:
the fixing rod (61) is connected to one side of the mounting seat (51), the fixing rod (61) is connected with a guide frame (62), a first wedge-shaped block (63) is connected to the guide frame (62) in a sliding mode, and the first wedge-shaped block (63) is matched with the first piston rod (55);
two return springs (64) are connected between the first wedge block (63) and the guide frame (62).
5. A fingertip blood sampling device for hematology according to claim 4 further comprising a moving assembly (7), the moving assembly (7) comprising:
one side of the connecting shell (2) is connected with a guide rail (71), and the guide rail (71) is connected with a sliding frame (72) in a sliding manner;
the electric push rod (73) is installed on one side, close to the guide rail (71), of the connecting shell (2), the first connecting frame (74) is connected to a telescopic rod of the electric push rod (73), and the first connecting frame (74) is connected with the sliding frame (72);
the first connecting frame (74) is connected with the second connecting frame (75), the upper part of the second connecting frame (75) is connected with a push plate (79), and the push plate (79) is matched with the sliding block (41);
the push plate (79) is connected with the second wedge block (76);
the contact rod (77) is connected to the first wedge-shaped block (63), and the contact rod (77) is matched with the second wedge-shaped block (76);
and two extension springs (78) are connected between the sliding block (41) and the connecting shell (2).
6. A fingertip blood sampling device for hematology according to claim 5 further comprising a rotation assembly (8), the rotation assembly (8) comprising:
the fixing seat (81) is connected to one side, close to the mounting seat (51), of the base (1), the shaft lever (82) is connected to the fixing seat (81) in a rotating mode, the swinging frame (84) is connected to the shaft lever (82), the connecting rod (83) is connected to the swinging frame (84) in an inward sliding mode, and the connecting rod (83) is connected with the first piston rod (55);
the end part of the shaft lever (82) is connected with the sector gear (85);
the lower part of the second connecting frame (75) is connected with a rack (86), and the rack (86) is matched with the sector gear (85).
7. A fingertip blood sampling device for hematology according to claim 6 further comprising a sterilization assembly (9), the sterilization assembly (9) comprising:
the device comprises a mounting frame (91), wherein the mounting frame (91) is connected to one side of the bottom of a sliding block (41), a second cylinder body (92) is connected into the mounting frame (91), a first connecting pipe (93) is connected to the upper portion of one side of the second cylinder body (92), the end of the first connecting pipe (93) penetrates through the sliding block (41), and an atomizing nozzle (97) is connected to the end of the first connecting pipe (93);
the first one-way valve (95) is connected to the first connecting pipe (93);
the lower part of one side of the second cylinder body (92) is connected with a second connecting pipe (94), and a second one-way valve (96) is arranged on the second connecting pipe (94);
the second piston rod (98) is connected with the second cylinder body (92) in an inward sliding mode, and a common spring (99) is connected between the second piston rod (98) and the second cylinder body (92).
8. A fingertip blood sampling device for hematology according to claim 7 further comprising a reservoir assembly (10), the reservoir assembly (10) comprising:
the lower part of one of the mounting shells (3) is provided with an opening, and the lower part of one side of one of the mounting shells (3) is connected with a detachable first cover plate (101);
one side, close to one of the mounting shells (3), of the base (1) is connected with the liquid storage tank (102), and the liquid storage tank (102) is connected with a detachable second cover plate (103);
the other side of one of the mounting shells (3) is connected with a fixing plate (104), and the fixing plate (104) is matched with the second piston rod (98);
the end of the second connecting pipe (94) is connected with the second hose (105), the end of the second hose (105) is connected with a third connecting pipe (106), and the third connecting pipe (106) penetrates through the second cover plate (103) and is led into the liquid storage tank (102).
CN202110858747.0A 2021-07-28 2021-07-28 Finger tip blood sampling device for hematology department Withdrawn CN113647943A (en)

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Application Number Priority Date Filing Date Title
CN202110858747.0A CN113647943A (en) 2021-07-28 2021-07-28 Finger tip blood sampling device for hematology department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110858747.0A CN113647943A (en) 2021-07-28 2021-07-28 Finger tip blood sampling device for hematology department

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Publication Number Publication Date
CN113647943A true CN113647943A (en) 2021-11-16

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CN202110858747.0A Withdrawn CN113647943A (en) 2021-07-28 2021-07-28 Finger tip blood sampling device for hematology department

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114043579A (en) * 2021-11-23 2022-02-15 陆世彪 Automatic drilling equipment of stick for furniture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114043579A (en) * 2021-11-23 2022-02-15 陆世彪 Automatic drilling equipment of stick for furniture

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Application publication date: 20211116