CN113080955A - Arterial blood extraction device - Google Patents
Arterial blood extraction device Download PDFInfo
- Publication number
- CN113080955A CN113080955A CN202110377550.5A CN202110377550A CN113080955A CN 113080955 A CN113080955 A CN 113080955A CN 202110377550 A CN202110377550 A CN 202110377550A CN 113080955 A CN113080955 A CN 113080955A
- Authority
- CN
- China
- Prior art keywords
- arterial blood
- push rod
- electric push
- base
- blood extraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000008280 blood Substances 0.000 title claims abstract description 79
- 210000004369 blood Anatomy 0.000 title claims abstract description 79
- 238000000605 extraction Methods 0.000 title claims abstract description 41
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 50
- 238000003384 imaging method Methods 0.000 claims abstract description 23
- 230000002792 vascular Effects 0.000 claims description 22
- 238000012800 visualization Methods 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000036772 blood pressure Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 210000003414 extremity Anatomy 0.000 description 31
- 210000001367 artery Anatomy 0.000 description 10
- 238000003860 storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010241 blood sampling Methods 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000005246 left atrium Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000004088 pulmonary circulation Effects 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
-
- 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
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- 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
- A61B5/150175—Adjustment of penetration depth
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses an arterial blood extraction device, which comprises a main body structure, wherein a supporting mechanism, a blood vessel imaging mechanism and an arterial blood extraction mechanism are arranged on the main body structure; wherein the support mechanism is used for supporting the limb; the blood vessel imaging mechanism is used for displaying the thickness, the trend, the distribution and the outline of blood vessels on limbs; wherein the arterial blood extraction mechanism is used for extracting arterial blood on the limb. The main structure comprises a base, the base is of a hollow structure, one side face of the base is of an open structure, a side cover plate is fixedly mounted on one side face of the base of the open structure, and four symmetrically-arranged support legs are fixedly mounted at the bottom of the base. The device for extracting arterial blood can enable the practice medical personnel to be capable of easily performing the work of extracting arterial blood, can effectively relieve the situation that the medical personnel in the hospital are insufficient in hands at present, has good safety performance, and has the function of testing pulse.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an arterial blood extraction device.
Background
Arterial blood is blood flowing in arteries of the systemic circulation (major circulation) and in pulmonary veins from the lungs back to the left atrium in the pulmonary circulation (minor circulation). Arterial blood contains more oxygen and less carbon dioxide, and is bright red.
The blood vessel imaging instrument is a medical device which can project blood vessels in situ 1:1 on the surface of skin in real time by utilizing the principle that hemoglobin in blood absorbs near infrared light more strongly than other tissues and display the thickness, trend, distribution and outline of the blood vessels. Assist medical personnel to carry out venipuncture: the accuracy of blood vessels is accurately evaluated, the risk of puncture is reduced, the puncture success rate is finally improved, the nursing quality is improved, and the puncture pain of a patient and unnecessary doctor-patient contradiction are reduced.
At present, when arterial blood is extracted, the difficulty is high, and aged and mature medical care personnel are required to be competent for the work of extracting the arterial blood, and practice medical care personnel are difficult to be competent for the work of extracting the arterial blood, so that the situation that the hands of the medical care personnel in the existing hospital are insufficient cannot be relieved; if the practitioner does so blindly, there is a risk of puncturing the arterial vessel of the patient.
To this end, an arterial blood extraction device is proposed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an arterial blood extraction device which can enable a practice medical worker to be easily competent for the arterial blood extraction, can effectively relieve the situation that the hands of the medical worker in the hospital are insufficient at present, has good safety performance, and has a pulse testing function so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an arterial blood extraction device comprises a main body structure, wherein a supporting mechanism, a blood vessel imaging mechanism and an arterial blood extraction mechanism are arranged on the main body structure;
wherein the support mechanism is used for supporting the limb;
the blood vessel imaging mechanism is used for displaying the thickness, the trend, the distribution and the outline of blood vessels on limbs;
wherein the arterial blood extraction mechanism is used for extracting arterial blood on the limb.
Through adopting above-mentioned technical scheme, the extraction arterial blood device of design comprises major structure, supporting mechanism, blood vessel imaging mechanism and arterial blood extraction mechanism, when using, can be with patient's limbs, the upper limbs of the best is placed on supporting mechanism, then utilize blood vessel imaging mechanism to go up the thickness of blood vessel with patient's limbs, move towards, distribution and contour display show, reuse arterial blood extraction mechanism comes with the arterial blood extraction on patient's limbs, can accomplish the work of extracting arterial blood, consequently, utilize the device can let practice medical personnel also can easily be competent at the work of extracting arterial blood, can effectively alleviate the situation that medical personnel staff of present hospital are not enough in staff.
Further, the major structure includes the base, the base is hollow structure, just a side of base is open structure, fixed mounting has the side cap board on the base is open structure's a side, just the bottom fixed mounting of base has the stabilizer blade that four symmetries set up.
Through adopting above-mentioned technical scheme, the major structure of setting is used for installation supporting mechanism, vascular visualization mechanism and arterial blood extraction mechanism by the base, base and relatively more stable when making the base keep flat.
Further, the supporting mechanism comprises a supporting block, a thorn face magic tape and a hair face magic tape, the supporting block is fixedly installed on the upper portion of the base, an arc-shaped placing groove is formed in the upper portion of the supporting block, a binding belt is fixedly installed on one side wall of the supporting block, the thorn face magic tape is fixedly installed on the side face, far away from the supporting block, of one end of the binding belt, the hair face magic tape is fixedly installed on the upper portion of the base, and the hair face magic tape and the thorn face magic tape are matched with each other.
Through adopting above-mentioned technical scheme, the supporting mechanism who sets up comprises supporting shoe, bandage, thorn face magic subsides and hair side magic subsides to arc standing groove has been seted up on the upper portion of supporting shoe, during the use, can place patient's limbs in the inside of arc standing groove steadily, then utilize bandage, thorn face magic subsides and hair side magic to paste to cooperate and fix patient's limbs, can prevent that patient's limbs from moving about and influencing the work of extraction arterial blood.
Further, vascular video picture mechanism includes guide rail, slider, electric putter, horizontal pole and vascular video picture appearance, the guide rail fixed mounting be in on the side of base, slider slidable mounting be in on the guide rail, electric putter is vertical and install fixedly the upper portion of slider, the horizontal pole level is just installed fixedly on electric putter's the piston rod, vascular video picture appearance level is just installed fixedly the horizontal pole is kept away from electric putter's one end tip, just vascular video picture appearance is located directly over the arc standing groove.
Through adopting above-mentioned technical scheme, the vascular video picture mechanism that sets up comprises guide rail, slider, first electric putter, horizontal pole and vascular video picture appearance, and when using, the horizontal position of vascular video picture appearance is adjusted in accessible guide rail and slider cooperation, and the high position of vascular video picture appearance is adjusted to first electric putter of accessible to make this vascular video picture mechanism can be applicable to the blood vessel that clearly shows different positions departments on different patient's limbs, and then promote the device's suitability.
Furthermore, the vascular imaging mechanism further comprises two stop blocks, and the two stop blocks are fixedly arranged at the two ends of the guide rail respectively.
Through adopting above-mentioned technical scheme, two dogs are used for preventing that the slider from droing from the guide rail to make the device structure relatively more stable.
Furthermore, the arterial blood extracting mechanism comprises a second electric push rod, a connecting arm, a movable arm, a fixed casing, an injector, a sliding sleeve, a third electric push rod, a lower jaw and an upper jaw, the second electric push rod is vertically and fixedly arranged on the upper part of the base, one end of the connecting arm is fixedly provided with an annular ferrule, the other end of the connecting arm is fixedly provided with a connecting block, the annular ferrule is rotatably arranged on a piston rod of the second electric push rod through a rolling bearing, one end of the movable arm is fixedly provided with a connecting seat, the connecting seat is rotatably connected with the connecting block through a pin shaft, the fixed casing is fixedly arranged at the end part of the other end of the movable arm, the injector is detachably arranged in the fixed casing, the injector is provided with a handheld plate and a handle, and the sliding sleeve is slidably sleeved on the movable arm, the third electric putter is vertically and fixedly installed the upper portion of sliding sleeve, the jack catch level is just fixedly installed down the lateral part of third electric putter, just the jack catch is used for blocking down handheld board, go up the jack catch level and fixedly install on third electric putter's piston rod, just it is used for blocking to go up the jack catch the handle.
By adopting the technical scheme, the provided arterial blood extraction mechanism is composed of the second electric push rod, the connecting arm, the movable arm, the fixed casing, the injector, the sliding sleeve, the third electric push rod, the lower jaw and the upper jaw, when in use, the clean injector is firstly placed in the fixed casing, the needle head at the bottom end of the injector is required to be exposed, then the third electric push rod is moved through the sliding sleeve to enable the lower jaw to be clamped at the upper part of the handheld plate, meanwhile, the upper jaw is clamped at the bottom of the handle, then the position of the needle head is adjusted through the matching of the connecting arm and the movable arm, meanwhile, the needle head is just positioned above the arterial blood vessel by means of the blood vessel position displayed by the blood vessel imaging mechanism, then the needle head is driven to be penetrated into the arterial blood vessel of a patient by the second electric push rod, then the handle is, the purpose of drawing arterial blood is achieved.
Further, still include the controller, the controller fixed mounting be in the inside of base, just the controller respectively with first electric putter, second electric putter and third electric putter electric connection.
Through adopting above-mentioned technical scheme, the controller is used for controlling the automatic action of first electric putter, second electric putter and third electric putter to improve the device control convenience.
Further, still including assembling board, infrared sensor and pulse sensor, the assembling board fixed mounting be in the bottom of sliding sleeve, infrared sensor and the equal fixed mounting of pulse sensor be in the bottom of assembling board, just infrared sensor and pulse sensor all with controller electric connection.
Through adopting above-mentioned technical scheme, infrared sensor is used for coordinating controller control second electric putter and the automatic action of third electric putter, concrete during operation, when second electric putter drive syringe needle pierces the arterial blood vessel of patient, infrared sensor and the skin contact on the patient limbs, at this moment, second electric putter stop work, can avoid the syringe needle to pierce too deeply, can test out the intensity of patient's artery pulsation when the skin contact on pulse sensor and the patient limbs, thereby make the device security performance better, possess the function of test pulse simultaneously.
Further, still include the touch-screen display ware, the touch-screen display ware fixed mounting be in the blood vessel display appearance is kept away from the one end tip of horizontal pole, just the touch-screen display ware with controller electric connection.
Through adopting above-mentioned technical scheme, the touch-sensitive screen display shows the operating condition that the ware is used for showing first electric putter, second electric putter, third electric putter, infrared sensor, pulse sensor and controller to and be used for setting up the working parameter of first electric putter, second electric putter, third electric putter, infrared sensor, pulse sensor and controller, be used for providing the interface of controlling the device simultaneously.
Further, the upper portion of touch-sensitive screen display unit still fixed mounting has the pilot lamp, the pilot lamp with controller electric connection.
By adopting the technical scheme, the indicating lamp is used for displaying the working state of the device, the device is normally operated when the indicating lamp displays a green light, and the device is abnormally operated when the indicating lamp displays a red light.
In summary, the invention mainly has the following beneficial effects:
1. the invention, the apparatus of drawing arterial blood designed is formed by main structure, supporting mechanism, vascular visualization organization and arterial blood drawing mechanism, while using, can place the limb of the patient on supporting mechanism, then utilize the vascular visualization organization to reveal the thickness, trend, distribution and outline of the blood vessel on the limb of the patient, reuse the arterial blood drawing mechanism to draw the arterial blood on the limb of the patient, can finish the work of drawing the arterial blood, therefore, utilize the apparatus can let practise medical personnel can be competent at the work of drawing the arterial blood easily too, can relieve the medical personnel's hand shortage situation of hospital effectively at present;
2. according to the invention, when the second electric push rod drives the needle head to pierce into the arterial blood vessel of the patient, the infrared sensor is contacted with the skin on the limb of the patient, at the moment, the second electric push rod stops working, so that the situation that the needle head pierces too deeply is avoided, and the strength of the arterial pulse of the patient can be tested when the pulse sensor is contacted with the skin on the limb of the patient, so that the device has better safety performance, and has the function of testing the pulse.
Drawings
FIG. 1 is a schematic diagram of one embodiment of an arterial blood extraction device;
FIG. 2 is a schematic structural diagram of another perspective of an arterial blood extraction device according to one embodiment;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a second schematic diagram of another perspective view of an apparatus for drawing arterial blood according to an embodiment;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is an enlarged view of the structure at C in FIG. 4;
FIG. 7 is a third schematic view of another aspect of an apparatus for drawing arterial blood according to an embodiment;
FIG. 8 is an enlarged view of the structure of FIG. 7 at D;
FIG. 9 is a schematic structural diagram of an arterial blood extraction mechanism of an arterial blood extraction device according to one embodiment;
FIG. 10 is a schematic drawing showing a partial cross-sectional view of an arterial blood extraction mechanism of an arterial blood extraction device according to one embodiment;
fig. 11 is a schematic view of the internal structure of the base of an embodiment of an arterial blood device.
In the figure: 1. a body structure; 101. a base; 102. a side cover plate; 103. a support leg; 2. a support mechanism; 201. a support block; 202. an arc-shaped placing groove; 203. binding bands; 204. a thorn face magic tape; 205. a rough surface magic tape; 3. a vascular imaging mechanism; 301. a guide rail; 302. a slider; 303. a first electric push rod; 304. a cross bar; 305. a blood vessel imaging instrument; 306. a stopper; 4. an arterial blood draw mechanism; 401. a second electric push rod; 402. a connecting arm; 403. a movable arm; 404. fixing the casing; 405. a sliding sleeve; 406. a third electric push rod; 407. an annular collar; 408. connecting blocks; 409. a connecting seat; 410. an injector; 411. a hand-held board; 412. a handle; 413. an upper jaw; 414. a lower jaw; 415. assembling a plate; 416. an infrared sensor; 417. a pulse sensor; 5. a controller; 6. a storage battery; 7. a charging interface; 8. a touch screen display; 9. and an indicator light.
Detailed Description
The present invention is described in further detail below with reference to figures 1-11.
Example 1
As shown in fig. 1, 8 and 11, the arterial blood sampling device includes a main body structure 1, a support mechanism 2, a blood vessel imaging mechanism 3, an arterial blood sampling mechanism 4, a controller 5, an attachment plate 415, an infrared sensor 416, a pulse sensor 417, and a touch panel display 8.
As shown in fig. 1-2 and 7, the main body structure 1 is composed of a base 101, a side cover plate 102 and four support legs 103, the base 101 is a hollow structure, one side surface of the base 101 is an open structure, the side cover plate 102 is installed on one side surface of the base 101 which is the open structure through screws, the four support legs 103 are all fixedly installed at the bottom of the base 101, and the four support legs 103 are symmetrically arranged, wherein the base 101 is used for installing the supporting mechanism 2, the blood vessel visualization mechanism 3 and the arterial blood extraction mechanism 4, and the support legs 103 make the base more stable when being horizontally placed.
As shown in fig. 1-3, the supporting mechanism 2 is used for supporting limbs, the supporting mechanism 2 is composed of a supporting block 201, a bandage 203, a hook and loop fastener 204 and a loop and loop fastener 205, the supporting block 201 is fixedly mounted on the upper portion of the base 101, an arc-shaped placing groove 202 is formed in the upper portion of the supporting block 201, the bandage 203 is fixedly mounted on one side wall of the supporting block 201, the hook and loop fastener 204 is fixedly mounted on one end side face, away from the supporting block 201, of the bandage 203, the loop and loop fastener 205 is fixedly mounted on the upper portion of the base 101, and the loop and loop fastener 205 and the hook and loop fastener 204 are arranged in a matching manner. During the use, can place patient's limbs steadily in the inside of arc standing groove 202, then utilize bandage 203, thorn face magic subsides 204 and hair side magic to paste to cooperate and fix patient's limbs, can prevent that patient's limbs from moving about and influencing the work of drawing arterial blood.
As shown in fig. 1-2 and 4-5, the blood vessel visualization mechanism 3 is used for displaying the thickness, the trend, the distribution and the contour of a blood vessel on a limb, the blood vessel visualization mechanism 3 is composed of a guide rail 301, a slide block 302, a first electric push rod 303, a cross rod 304 and a blood vessel visualization instrument 305, the guide rail 301 is fixedly installed on one side surface of the base 101, the slide block 302 is slidably installed on the guide rail 301, the first electric push rod 303 is vertically and fixedly installed on the upper portion of the slide block 302, the cross rod 304 is horizontally and fixedly installed on a piston rod of the first electric push rod 303, the blood vessel visualization instrument 305 is horizontally and fixedly installed on one end portion of the cross rod 304 far away from the first electric push rod 303, and the blood vessel visualization instrument 305 is located right above the arc-shaped placing groove 202, when in use, the horizontal position of the blood vessel visualization instrument 305 can be adjusted through the cooperation of the guide rail 301 and the slide, therefore, the blood vessel imaging mechanism 3 can be suitable for clearly displaying blood vessels at different positions on limbs of different patients, and the applicability of the device is further improved.
As shown in fig. 1-2 and 7-10, the arterial blood extraction mechanism 4 is used for extracting arterial blood on a limb, the arterial blood extraction mechanism 4 is composed of a second electric push rod 401, a connecting arm 402, a movable arm 403, a fixed casing 404, an injector 410, a sliding sleeve 405, a third electric push rod 406, a lower jaw 414 and an upper jaw 413, the second electric push rod 401 is vertically and fixedly installed on the upper portion of the base 101, one end of the connecting arm 402 is fixedly provided with an annular ferrule 407, the other end of the connecting arm 402 is fixedly provided with a connecting block 408, the annular ferrule 407 is rotatably installed on a piston rod of the second electric push rod 401 through a rolling bearing, one end of the movable arm 403 is fixedly provided with a connecting seat 409, the connecting seat 409 is rotatably connected with the connecting block 408 through a pin shaft, the fixed casing 404 is fixedly installed on the other end of the movable arm 403, the, when the injector 410 is used, a clean injector 410 is firstly placed in the fixed casing 404, a needle at the bottom end of the injector 410 is required to be exposed, then the third electric push rod 406 is moved through the sliding sleeve 405 to enable the lower jaw 414 to be clamped at the upper part of the hand-held plate 411, meanwhile, the upper jaw 413 is clamped at the bottom part of the handle 412, then the position of the needle is adjusted through the matching of the connecting arm 402 and the movable arm 403, and simultaneously, the position of a blood vessel displayed by the blood vessel visualization mechanism 3 is utilized, the needle head is just positioned above the artery blood vessel, then the second electric push rod 401 is used for driving the needle head to pierce into the artery blood vessel of the patient, and then the third electric push rod 406 is used for driving the handle 412 to drive the piston inside the injector 410 to move away from the needle head, so that the purpose of drawing the artery blood is realized.
As shown in fig. 1-2 and 8, the controller 5 is fixedly installed inside the base 101, the controller 5 is electrically connected to the first electric push rod 303, the second electric push rod 401 and the third electric push rod 406, and the controller 5 is configured to control the first electric push rod 303, the second electric push rod 401 and the third electric push rod 406 to perform automatic operations, so as to improve the operation convenience of the apparatus.
Wherein, as shown in fig. 8 and 11, the fitting plate 415 is fixedly installed at the bottom of the sliding sleeve 405, the infrared sensor 416 and the pulse sensor 417 are fixedly installed at the bottom of the fitting plate 415, the infrared sensor 416 and the pulse sensor 417 are electrically connected to the controller 5, the infrared sensor 416 is used to cooperate with the controller 5 to control the second electric pushing rod 401 and the third electric pushing rod 406 to perform automatic actions, and during specific work, when the second electric push rod 401 drives the needle to pierce into the artery of the patient, the infrared sensor 416 contacts with the skin on the limb of the patient, at this time, the second electric push rod 401 stops working, the needle can be prevented from being pierced too deeply, and the strength of the artery pulsation of the patient can be tested when the pulse sensor 417 is in contact with the skin on the limb of the patient, so that the safety performance of the device is better, and the device has the function of testing the pulse.
As shown in fig. 4 and 11, the touch screen display 8 is fixedly installed at an end of the blood vessel visualization instrument 305 far from the cross bar 304, the touch screen display 8 is electrically connected to the controller 5, and the touch screen display 8 is configured to display working states of the first electric push rod 303, the second electric push rod 401, the third electric push rod 406, the infrared sensor 416, the pulse sensor 417 and the controller 5, set working parameters of the first electric push rod 303, the second electric push rod 401, the third electric push rod 406, the infrared sensor 416, the pulse sensor 417 and the controller 5, and provide an operation interface for operating the apparatus.
Therefore, the arterial blood extracting device composed of the main structure 1, the supporting mechanism 2, the blood vessel imaging mechanism 3 and the arterial blood extracting mechanism 4 can place the limbs, preferably the upper limbs, of a patient on the supporting mechanism 2, then the thickness, the trend, the distribution and the outline of the blood vessels on the limbs of the patient are displayed by the blood vessel imaging mechanism 3, and then the arterial blood on the limbs of the patient is extracted by the arterial blood extracting mechanism 4, so that the arterial blood extracting work can be completed.
Example 2
As shown in fig. 1 and 5, the present embodiment is different from embodiment 1 in that, in order to make the structure of the device relatively stable so as to prevent the slider 302 from falling off the guide rail 301, the vascular visualization mechanism 3 further includes two stoppers 306, and the two stoppers 306 are respectively fixedly mounted at two ends of the guide rail 301.
Example 3
As shown in fig. 6 and 11, the present embodiment is different from embodiment 2 in that, in order to display the operating state of the device in real time, an indicator lamp 9 is further fixedly installed on the upper portion of the touch screen display 8, and the indicator lamp 9 is electrically connected to the controller 5, when the indicator lamp 9 displays a green light, it indicates that the device is operating normally, and when the indicator lamp 9 displays a red light, it indicates that the device is not operating normally.
Example 4
As shown in fig. 2, 4, 8 and 11, the present embodiment is different from embodiment 2 in that a storage battery 6 is further fixedly mounted inside the base 101, a charging interface 7 is further embedded on an outer side wall of the base 101, the storage battery 6 is electrically connected to the controller 5, the touch screen display 8, the first electric push rod 303, the second electric push rod 401, the third electric push rod 406 and the blood vessel imaging instrument 305, the charging interface 7 is electrically connected to the storage battery 6, the storage battery 6 is used for supplying power to the device, so that the device is not required to pull wires when in use, the use is convenient, the charging interface 7 is used for charging the storage battery 6, the device can be reused, and the practicability is good.
It should be noted that the controller 5 may be a PLC controller of siemens s7-300 series.
The working principle is as follows: the device for extracting arterial blood comprises a body of a patient, an arc-shaped placing groove 202, a bandage 203, a hook and loop fastener 204 and a hair hook and loop fastener, wherein the body of the patient is stably placed in the arc-shaped placing groove, the body of the patient is fixed by the aid of the cooperation of the bandage 203, the hook and loop fastener 204 and the hair hook and loop fastener, the horizontal position of a blood vessel imaging instrument 305 is adjusted by the cooperation of a guide rail 301 and a sliding block 302, the height position of the blood vessel imaging instrument 305 is adjusted by a first electric push rod 303, so that blood vessels on the body of the patient can be clearly displayed by the blood vessel imaging mechanism 3, a clean injector 410 is placed in a fixed casing 404, a needle head at the bottom end of the injector 410 is required to be exposed, a third electric push rod 406 is moved by a sliding sleeve 405, so that a lower jaw 414 is clamped at the upper part of, meanwhile, the needle head is just positioned above the artery blood vessel by the blood vessel position displayed by the blood vessel imaging mechanism 3, then the second electric push rod 401 is used for driving the needle head to be pierced into the artery blood vessel of the patient, the third electric push rod 406 is used for driving the handle 412 to drive the piston inside the injector 410 to move away from the needle head, the purpose of drawing artery blood is realized,
in order to simplify the operation steps of the device, when the position of the needle head is adjusted, the blood drawing action can be operated by one key of the touch screen display 8, a virtual key which is correspondingly operated on an operation interface on the touch screen display 8 is touched, the second electric push rod 401 automatically works to drive the needle head to pierce into the arterial blood vessel of the patient, the infrared sensor 416 is contacted with the skin on the limb of the patient, at the moment, the second electric push rod 401 stops working, the needle head can be prevented from piercing too deeply, the strength of the arterial pulse of the patient can be tested when the pulse sensor 417 is contacted with the skin on the limb of the patient, meanwhile, the third electric push rod 406 automatically works to drive the handle 412 to drive the piston inside the injector 410 to move away from the needle head, the purpose of drawing the blood is realized, the tested pulse data is displayed by the touch screen display 8, and the third electric push rod 406 is moved to, the lower jaw 414 is moved away from the upper portion of the handheld board 411, the upper jaw 413 is moved away from the handle 412, and then the virtual key corresponding to the reset on the operation interface of the touch screen display 8 is touched, so that the second electric push rod 401 and the third electric push rod 406 are automatically reset.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. An arterial blood extraction device, characterized by: the device comprises a main body structure (1), wherein a supporting mechanism (2), a blood vessel imaging mechanism (3) and an arterial blood extraction mechanism (4) are arranged on the main body structure (1);
wherein the support mechanism (2) is used for supporting the limb;
the vascular imaging mechanism (3) is used for displaying the thickness, the trend, the distribution and the outline of blood vessels on limbs;
wherein the arterial blood extraction mechanism (4) is used for extracting arterial blood on the limb.
2. An arterial blood extraction device as claimed in claim 1 wherein: the main body structure (1) comprises a base (101), wherein the base (101) is of a hollow structure, and one side face of the base (101) is of an opening structure.
3. An arterial blood extraction device according to claim 2, wherein: the supporting mechanism (2) comprises a supporting block (201), the supporting block (201) is fixedly installed on the upper portion of the base (101), and an arc-shaped placing groove (202) is formed in the upper portion of the supporting block (201).
4. An arterial blood extraction device according to claim 3, wherein: vascular visualization mechanism (3) include guide rail (301), slider (302), first electric putter (303), horizontal pole (304) and vascular visualization appearance (305), guide rail (301) fixed mounting be in on the side of base (101), slider (302) slidable mounting be in on guide rail (301), vertical and fixed the installing of first electric putter (303) on the upper portion of slider (302), horizontal pole (304) level and fixed the installing on the piston rod of first electric putter (303), vascular visualization appearance (305) level and fixed the installing horizontal pole (304) are kept away from the one end tip of first electric putter (303), just vascular visualization appearance (305) are located directly over arc standing groove (202).
5. An arterial blood extraction device according to claim 4, wherein: the vascular imaging mechanism (3) further comprises two stop blocks (306), and the two stop blocks (306) are fixedly mounted at two ends of the guide rail (301) respectively.
6. An arterial blood extraction device as claimed in claim 1 wherein: the arterial blood extraction mechanism (4) comprises a second electric push rod (401), a connecting arm (402), a movable arm (403), a fixed casing (404), an injector (410), a sliding sleeve (405), a third electric push rod (406), a lower jaw (414) and an upper jaw (413), the second electric push rod (401) is vertically and fixedly installed on the upper portion of the base (101), an annular ferrule (407) is fixedly installed at one end of the connecting arm (402), a connecting block (408) is fixedly installed at the other end of the connecting arm (402), the annular ferrule (407) is rotatably installed on a piston rod of the second electric push rod (401) through a rolling bearing, a connecting seat (409) is fixedly installed at one end of the movable arm (403), the connecting seat (409) is rotatably connected with the connecting block (408) through a pin shaft, and the fixed casing (404) is fixedly installed at the end portion of the other end of the movable arm (403), the syringe (410) is detachably mounted in the fixed casing (404), the syringe (410) is provided with a handheld plate (411) and a handle (412), the sliding sleeve (405) is slidably mounted on the movable arm (403), the third electric push rod (406) is vertically and fixedly mounted on the upper part of the sliding sleeve (405), the lower jaw (414) is horizontally and fixedly mounted on the side part of the third electric push rod (406), the lower jaw (414) is used for clamping the handheld plate (411), the upper jaw (413) is horizontally and fixedly mounted on the piston rod of the third electric push rod (406), and the upper jaw (413) is used for clamping the handle (412).
7. An arterial blood extraction device according to claim 8, wherein: the electric push rod mechanism is characterized by further comprising a controller (5), wherein the controller (5) is fixedly installed inside the base (101), and the controller (5) is electrically connected with the first electric push rod (303), the second electric push rod (401) and the third electric push rod (406) respectively.
8. An arterial blood extraction device according to claim 7, wherein: the blood pressure sensor further comprises an assembly plate (415), an infrared sensor (416) and a pulse sensor (417), wherein the assembly plate (415) is fixedly installed at the bottom of the sliding sleeve (405), the infrared sensor (416) and the pulse sensor (417) are fixedly installed at the bottom of the assembly plate (415), and the infrared sensor (416) and the pulse sensor (417) are electrically connected with the controller (5).
9. An arterial blood extraction device according to claim 7, wherein: still include touch-sensitive screen display ware (8), touch-sensitive screen display ware (8) fixed mounting keep away from in vascular display appearance (305) the one end tip of horizontal pole (304), just touch-sensitive screen display ware (8) with controller (5) electric connection.
10. An arterial blood extraction device according to claim 9, wherein: the upper portion of touch-sensitive screen display (8) still fixed mounting have pilot lamp (9), pilot lamp (9) with controller (5) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377550.5A CN113080955B (en) | 2021-04-08 | 2021-04-08 | Arterial blood extracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377550.5A CN113080955B (en) | 2021-04-08 | 2021-04-08 | Arterial blood extracting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113080955A true CN113080955A (en) | 2021-07-09 |
| CN113080955B CN113080955B (en) | 2023-11-24 |
Family
ID=76675163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110377550.5A Active CN113080955B (en) | 2021-04-08 | 2021-04-08 | Arterial blood extracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113080955B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081438A1 (en) * | 2006-12-31 | 2008-07-10 | Gil Shetrit | Vascular access system and method |
| CN104856649A (en) * | 2015-04-24 | 2015-08-26 | 北京迈纳士手术机器人技术股份有限公司 | Method and device of identifying and puncturing blood vessels through infrared imaging and pressure changes |
| CN107788949A (en) * | 2017-10-10 | 2018-03-13 | 青岛浦利医疗技术有限公司 | Arteries display and angiograph |
| CN107913072A (en) * | 2017-12-10 | 2018-04-17 | 苏理锋 | Automatic identification blood vessel extracts the device of blood |
| CN110013259A (en) * | 2019-03-19 | 2019-07-16 | 河南科技大学第一附属医院（河南省显微外科研究所） | A kind of paediatrics blood drawing care device |
| AU2020100557A4 (en) * | 2020-04-14 | 2020-05-21 | Hangzhou Hangrui Technology Co., Ltd | A type of blood drawing robot |
| CN210931454U (en) * | 2019-09-17 | 2020-07-07 | 昆明医科大学海源学院 | Auxiliary device for venous blood drawing |
| CN111481212A (en) * | 2020-03-25 | 2020-08-04 | 北京微纳灵动科技有限公司 | Robot draws blood |
| CN111671441A (en) * | 2020-04-15 | 2020-09-18 | 杭州杭睿科技有限公司 | Robot draws blood |
-
2021
- 2021-04-08 CN CN202110377550.5A patent/CN113080955B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081438A1 (en) * | 2006-12-31 | 2008-07-10 | Gil Shetrit | Vascular access system and method |
| CN104856649A (en) * | 2015-04-24 | 2015-08-26 | 北京迈纳士手术机器人技术股份有限公司 | Method and device of identifying and puncturing blood vessels through infrared imaging and pressure changes |
| CN107788949A (en) * | 2017-10-10 | 2018-03-13 | 青岛浦利医疗技术有限公司 | Arteries display and angiograph |
| CN107913072A (en) * | 2017-12-10 | 2018-04-17 | 苏理锋 | Automatic identification blood vessel extracts the device of blood |
| CN110013259A (en) * | 2019-03-19 | 2019-07-16 | 河南科技大学第一附属医院（河南省显微外科研究所） | A kind of paediatrics blood drawing care device |
| CN210931454U (en) * | 2019-09-17 | 2020-07-07 | 昆明医科大学海源学院 | Auxiliary device for venous blood drawing |
| CN111481212A (en) * | 2020-03-25 | 2020-08-04 | 北京微纳灵动科技有限公司 | Robot draws blood |
| AU2020100557A4 (en) * | 2020-04-14 | 2020-05-21 | Hangzhou Hangrui Technology Co., Ltd | A type of blood drawing robot |
| CN111671441A (en) * | 2020-04-15 | 2020-09-18 | 杭州杭睿科技有限公司 | Robot draws blood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113080955B (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208710011U (en) | A kind of novel localised puncture needle device | |
| CN113080955A (en) | Arterial blood extraction device | |
| CN210582598U (en) | Puncture needle for interventional therapy of cardiology | |
| CN204839541U (en) | Full -automatic appearance of drawing blood | |
| CN209951359U (en) | Radial artery puncture assistor | |
| CN114521941B (en) | Automatic control puncture locator for heart effusion patient in department of cardiology | |
| CN215018624U (en) | ICU puncture positioning device | |
| CN219229851U (en) | Portable blood sampling device capable of displaying blood vessel | |
| CN108992143A (en) | A kind of vein puncture device and venipuncture control method | |
| CN112885214A (en) | Training model for liver tumor puncture by using radio frequency ablation needle under ultrasonic guidance | |
| CN211433063U (en) | Portable ophthalmic diagnosis and treatment auxiliary tool | |
| CN216495308U (en) | Artery blood sampling locator | |
| CN201481909U (en) | Double-wing remaining needle with wing needle holder | |
| CN214175486U (en) | Training model for liver tumor puncture by using radio frequency ablation needle under ultrasonic guidance | |
| CN216090582U (en) | Automatic prick dropping liquid device for allergy test | |
| CN216060634U (en) | Puncture intervention operation compression device | |
| CN117562638A (en) | Automatic puncturing device and method using ultrasonic recognition | |
| CN109528200A (en) | Pulmonary function detection assists guide device | |
| CN217660053U (en) | Ultrasonic positioning puncture device | |
| CN220967303U (en) | Arterial blood gas blood taking needle | |
| CN219921178U (en) | Positioning guide | |
| CN218391185U (en) | Compression hemostasis device for puncture points of femoral artery and femoral vein | |
| CN219439349U (en) | Indwelling lumbar puncture needle device | |
| CN215228208U (en) | Pericardiocentesis positioner | |
| CN217772472U (en) | Abdominal cavity puncture auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |