CN113397598B - Probe device for Doppler blood flow instrument and use method - Google Patents
Probe device for Doppler blood flow instrument and use method Download PDFInfo
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- CN113397598B CN113397598B CN202110890916.9A CN202110890916A CN113397598B CN 113397598 B CN113397598 B CN 113397598B CN 202110890916 A CN202110890916 A CN 202110890916A CN 113397598 B CN113397598 B CN 113397598B
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- 239000000523 sample Substances 0.000 title claims abstract description 84
- 230000017531 blood circulation Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 210000004243 sweat Anatomy 0.000 claims abstract description 7
- 239000004579 marble Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- -1 fixed sleeve (4) Substances 0.000 claims 1
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 206010069729 Collateral circulation Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 208000018262 Peripheral vascular disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000001881 impotence Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000017517 male reproductive system disease Diseases 0.000 description 1
- 238000002406 microsurgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003899 penis Anatomy 0.000 description 1
- 208000001297 phlebitis Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 201000004822 varicocele Diseases 0.000 description 1
- 238000007631 vascular surgery Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4422—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to hygiene or sterilisation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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Abstract
The invention discloses a probe device for a Doppler blood flow instrument and a using method thereof. According to the probe device for the Doppler blood flow meter and the using method thereof, the top circular plate is arranged above the fixed sleeve, and the rotatable outward-rotating plate and the cleaning cotton block are arranged on the top circular plate, so that the skin-attached soft pad on the probe is rapidly cleaned, and the pollution and even infection of subsequent patients caused by residual sweat stain dirt are avoided.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a probe device for a Doppler blood flow instrument and a using method thereof.
Background
The Doppler blood flow instrument is a high-tech medical diagnosis instrument, is widely used in all levels of medical treatment units, can display blood flow velocity waveform and frequency waveform change in real time, has wide application range, comprises departments such as the andrology department, the urology department, the microsurgery department, the orthopaedics department, the vascular surgery department, the burn department, the plastic department and the like, can measure the blood flow velocity of penis artery, PBI and PFI indexes, diagnoses male reproductive system diseases such as impotence and varicocele, measures the blood conditions before and after the finger and toe operations, the blood vessel anastomosis condition, checks the anastomosis condition of limb blood vessels and the limb blood condition after the operations, can also be used for diagnosing various peripheral vascular diseases, detects the stenosis and the occlusion of limb venous blood vessels, knows the collateral circulation condition of the occluded blood vessels, the judgment of phlebitis, the process detection and the like, and the Doppler blood flow instrument contacts the skin of a patient through a probe which is equipped, and monitor the subcutaneous blood flow and show, the probe of commonly used doppler blood flow appearance only is equipped with a dirt-proof dome, and the function is simple, and the probe often can remain sweat stain filth after using in hugging closely the skin, and the probe of commonly using can't be swift cleans sweat stain filth, probably leads to follow-up patient to be infected with the filth and even causes the infection, causes the inconvenience for the patient.
Disclosure of Invention
The invention mainly aims to provide a probe device for a Doppler blood flow instrument and a using method, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a probe unit that Doppler's blood flow meter was used, includes the probe mobile jib, probe mobile jib bottom is provided with down the foundation, the column bottom of going to the bottom is provided with the cable, probe mobile jib top is provided with blood flow probe, blood flow probe top is provided with pastes the skin cushion, probe mobile jib top is provided with adjustable adapter sleeve, adapter sleeve is located blood flow probe and pastes skin cushion outer lane, adapter sleeve bottom both sides position is provided with built-in plectane, the adapter sleeve top is provided with adjustable top plectane, top plectane bottom is provided with rotatable clean cotton piece, top plectane up end is provided with rotatable outer board of spiraling.
Preferably, the fixed sleeve pipe equals with the external diameter of top plectane, the fixed sleeve pipe middle part is provided with interior circular slot, the diameter of probe main rod equals with interior circular slot, clean cotton piece is located skin cushion top position, outer whirl board outer lane is provided with a plurality of anti-skidding projections.
Preferably, the fixed sleeve up end is provided with screens crown plate, screens crown plate outer lane is provided with the location screw thread, the terminal surface corresponds screens crown plate and is provided with the screens circular slot under the top plectane, screens circular slot inner wall corresponds the location screw thread and is provided with the thread groove.
Preferably, a rotatable lower disc is arranged in the clamping circular groove, the top of the cleaning cotton block is connected to the lower end face of the lower disc, an inner cylinder is arranged in the middle of the lower end face of the outer rotating plate, a fixing circular hole is formed in the upper end face of the top circular plate corresponding to the inner cylinder, the bottom of the fixing circular hole is connected to the clamping circular groove, the tail of the inner cylinder penetrates through the fixing circular hole and is connected to the middle of the upper end face of the lower disc, and the length of the inner cylinder is equal to that of the fixing circular hole.
Preferably, a plurality of movable steel balls are arranged at the outer ring position of the lower end face of the outward rotating plate, included angles among the movable steel balls are equal, an annular sliding groove is arranged at the outer ring position of the upper end face of the top circular plate, corresponding to the movable steel balls, and the width of the annular sliding groove is equal to the diameter of the movable steel balls.
Preferably, a guide convex plate is arranged on one side of the top of the probe main rod, a guide rectangular groove is formed in one side of the fixed sleeve corresponding to the guide convex plate, and the bottom of the guide rectangular groove is connected to the lower end face of the fixed sleeve.
Preferably, through round holes are formed in positions on two sides of the bottom of the fixing sleeve corresponding to the internal round plates, the tail portions of the through round holes are connected to the internal round grooves, and the outer rings of the internal round plates are fixed through bonding.
Preferably, the inner side end face of the built-in circular plate is provided with an adjustable locking marble, locking grooves are formed in the two sides of the outer ring of the probe main rod, and the head of the locking marble extends into the bottoms of the locking grooves.
Preferably, built-in plectane medial surface corresponds the kayser marble and is provided with outer shrinkage pool, outer shrinkage pool rear is provided with embedded circular slot, embedded circular slot front end is provided with adjustable outer plectane, kayser marble bottom is connected to excircle board outside terminal surface middle part position, embedded circular slot bottom is provided with interior plectane, and just interior plectane fixes through the bonding, be provided with the spring between interior plectane and the excircle board.
A method for using a probe device for a Doppler blood flow instrument comprises the following steps:
s1: aligning a clamping ring plate at the top of the fixed sleeve to a clamping circular groove on the lower end face of the top circular plate for installation, and matching positioning threads with a threaded groove on the inner wall of the clamping circular groove for fixation to keep the stability of the fixed sleeve and the top circular plate;
s2: the head of the used probe main rod is aligned with the bottom of the fixed sleeve and is installed inwards, the guide convex plate is aligned with the guide rectangular groove, and the locking marble on the inner side end face of the built-in circular plate is extruded when the probe main rod moves, so that the locking marble is contracted inwards to compress the spring;
s3: the probe main rod is pushed to continue to move upwards until the locking groove reaches the position of the locking marble, the locking marble extends into the locking groove under the action of elasticity to ensure the stability of the probe main rod and the fixed sleeve, and the skin-adhering soft pad at the top of the blood flow probe is positioned below the cleaning cotton block;
s4: holding the probe main rod, simultaneously rotating the outer rotary plate above the top circular plate to drive the inner cylinder and the lower circular plate to rotate, and driving the cleaning cotton block to rotate by the lower circular plate, thereby cleaning the skin-attached soft pad below and removing sweat stains stained in the prior use;
s5: the cleaning cotton block can be cleaned regularly, the fixing sleeve is rotated to separate the positioning thread from the thread groove, then the top circular plate can be taken down, and the cleaning cotton block at the bottom can be cleaned quickly.
Compared with the prior art, the invention has the following beneficial effects:
the top circular plate is arranged above the fixed sleeve, the rotatable outward rotating plate and the cleaning cotton block are arranged by the top circular plate, the cleaning cotton block is used for quickly cleaning a skin soft pad on a probe, the pollution and even infection of residual sweat stain dirt to subsequent patients are avoided, the guide convex plate is arranged on the outer ring of the probe main rod and is matched with the guide rectangular groove to slide, thereby the disordered rotation between the probe main rod and the fixed sleeve is avoided, meanwhile, the angle between the clamping marble and the clamping groove is convenient to carry out, the installation is convenient, the clamping ring plate is arranged on the top of the fixed sleeve and the positioning thread is arranged, the fixed sleeve and the top circular plate are convenient to disassemble and assemble, thereby the cleaning cotton block is convenient to clean, the plurality of anti-skidding convex columns are arranged on the outer ring of the outward rotating plate, the friction force of a user when the outward rotating plate is held is improved, the stability during the rotation is improved, and the slippage is avoided, through set up the rotatable movable steel ball of a plurality of at the board end down that revolves outward to set up the annular spout that corresponds at top plectane up end, make movable steel ball roll along annular spout, in order to reduce the frictional force between board and the top plectane of revolving outward, it is more high-efficient smooth and easy to make to rotate, through setting up adjustable kayser marble at built-in plectane medial surface, and set up the spring at its rear, utilize elasticity to make it stretch out and get into the kayser recess, make the dismouting between fixed sleeve and the probe mobile jib more convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a probe device for a Doppler blood flow meter according to the present invention;
FIG. 2 is a schematic view of the fixed sleeve of the probe device for a Doppler flow meter according to the present invention;
FIG. 3 is a schematic top circular plate detachment diagram of a probe apparatus for a Doppler flow meter according to the present invention;
FIG. 4 is a schematic view of a through hole of a probe device for a Doppler flow meter according to the present invention;
fig. 5 is a schematic diagram of a probe device for a doppler blood flow meter with a built-in circular plate detached.
In the figure: 1. a probe main rod; 2. a lower bottom pillar; 3. a cable; 4. fixing the sleeve; 5. a top circular plate; 6. an outward rotating plate; 7. a circular plate is arranged inside; 8. a blood flow probe; 9. a skin-adhering soft cushion; 10. a guide convex plate; 11. a guide rectangular groove; 12. an inner circular groove; 13. a clamping ring plate; 14. positioning the screw thread; 15. anti-skid convex columns; 16. a lower disc; 17. cleaning the cotton block; 18. a thread groove; 19. an inner cylinder; 20. fixing the round hole; 21. a movable steel ball; 22. an annular chute; 23. a through round hole; 24. locking the marble; 25. a snap-lock recess; 26. an outer concave hole; 27. embedding a circular groove; 28. an outer circular plate; 29. a spring; 30. an inner circular plate; 31. the screens circular slot.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1:
as shown in fig. 1-5, the invention relates to a probe device for a doppler blood flow meter, which comprises a probe main rod 1, wherein a lower bottom column 2 is arranged at the bottom of the probe main rod 1, a cable 3 is arranged at the bottom of the lower bottom column 2, a blood flow probe 8 is arranged at the top of the probe main rod 1, a skin-adhering cushion 9 is arranged at the top of the blood flow probe 8, an adjustable fixed sleeve 4 is arranged above the probe main rod 1, the fixed sleeve 4 is positioned at the outer rings of the blood flow probe 8 and the skin-adhering cushion 9, internal circular plates 7 are arranged at two sides of the bottom of the fixed sleeve 4, an adjustable top circular plate 5 is arranged above the fixed sleeve 4, a rotatable cleaning cotton block 17 is arranged at the bottom of the top circular plate 5, and a rotatable outward-rotating plate 6 is arranged on the upper end surface of the top circular plate 5;
the outer diameters of the fixed sleeve 4 and the top circular plate 5 are equal, an inner circular groove 12 is arranged in the middle of the fixed sleeve 4, the diameter of the probe main rod 1 is equal to that of the inner circular groove 12, the cleaning cotton block 17 is positioned above the skin-sticking soft pad 9, and a plurality of anti-skidding convex columns 15 are arranged on the outer ring of the outer rotating plate 6; a clamping ring plate 13 is arranged on the upper end surface of the fixed sleeve 4, positioning threads 14 are arranged on the outer ring of the clamping ring plate 13, a clamping circular groove 31 is arranged on the lower end surface of the top circular plate 5 corresponding to the clamping ring plate 13, and a thread groove 18 is arranged on the inner wall of the clamping circular groove 31 corresponding to the positioning threads 14; a rotatable lower circular disc 16 is arranged in the clamping circular groove 31, the top of the cleaning cotton block 17 is connected to the lower end face of the lower circular disc 16, an inner cylinder 19 is arranged in the middle of the lower end face of the outer rotating plate 6, a fixing circular hole 20 is formed in the upper end face of the top circular plate 5 corresponding to the inner cylinder 19, the bottom of the fixing circular hole 20 is connected to the clamping circular groove 31, the tail of the inner cylinder 19 penetrates through the fixing circular hole 20 and is connected to the middle of the upper end face of the lower circular disc 16, and the length of the inner cylinder 19 is equal to that of the fixing circular hole 20; a plurality of movable steel balls 21 are arranged at the outer ring position of the lower end surface of the outer rotating plate 6, included angles among the movable steel balls 21 are equal, an annular sliding groove 22 is arranged at the outer ring position of the upper end surface of the top circular plate 5 corresponding to the movable steel balls 21, and the width of the annular sliding groove 22 is equal to the diameter of the movable steel balls 21; a guide convex plate 10 is arranged at one side of the top of the probe main rod 1, a guide rectangular groove 11 is arranged at one side of the fixed sleeve 4 corresponding to the guide convex plate 10, and the bottom of the guide rectangular groove 11 is connected to the lower end face of the fixed sleeve 4; through round holes 23 are formed in the positions of two sides of the bottom of the fixed sleeve 4 corresponding to the internal round plates 7, the tail parts of the through round holes 23 are connected to the internal round grooves 12, and the outer rings of the internal round plates 7 are fixed through bonding; the end face of the inner side of the built-in circular plate 7 is provided with an adjustable locking marble 24, locking grooves 25 are formed in the positions of the two sides of the outer ring of the probe main rod 1, and the head of the locking marble 24 extends into the bottoms of the locking grooves 25; the inner side end face of the built-in circular plate 7 is provided with an outer concave hole 26 corresponding to the clamping marble 24, an embedded circular groove 27 is arranged behind the outer concave hole 26, the front end of the embedded circular groove 27 is provided with an adjustable outer circular plate 28, the bottom of the clamping marble 24 is connected to the middle position of the outer side end face of the outer circular plate 28, the bottom of the embedded circular groove 27 is provided with an inner circular plate 30, the inner circular plate 30 is fixed through bonding, and a spring 29 is arranged between the inner circular plate 30 and the outer circular plate 28.
Example 2:
on the basis of embodiment 1, a method for using a probe device for a doppler flow meter includes the following steps:
s1: firstly, assembling and fixing the fixed sleeve 4 and the top circular plate 5, aligning the clamping ring plate 13 at the top of the fixed sleeve 4 to the clamping circular groove 31 at the lower end surface of the top circular plate 5 for installation, and utilizing the positioning threads 14 on the outer ring of the clamping ring plate to be matched with the thread groove 18 on the inner wall of the clamping circular groove 31 for fixation so as to keep the stability of the fixed sleeve 4 and the top circular plate 5;
s2: the head of the used probe main rod 1 is aligned with the bottom of the fixed sleeve 4 and installed inwards, the guide convex plate 10 on the outer ring of the probe main rod is aligned with the guide rectangular groove 11, the guide convex plate 10 continuously slides along the guide rectangular groove 11 to correct the angle, so that the relative rotation between the fixed sleeve 4 and the probe main rod 1 is avoided, the stability is improved, the locking balls 24 on the inner side end surface of the built-in circular plate 7 are pressed when the probe main rod 1 moves along the inner circular groove 12, the locking balls 24 are pressed and contracted inwards, the connected outer circular plate 28 is driven to move when the locking balls 24 move, the outer circular plate 28 moves inwards along the embedded circular groove 27, the rear connected spring 29 is pressed, and the spring 29 is stressed to be compressed;
s3: the probe main rod 1 is pushed to continue to move upwards, because the angle between the probe main rod 1 and the fixed sleeve 4 is fixed, after the probe main rod 1 moves to a certain degree, the clamping groove 25 on the outer ring of the probe main rod reaches the position of the clamping marble 24, because the spring 29 behind the clamping marble 24 is in a compressed state at the moment, the clamping marble 24 extends out under the action of elasticity and extends into the clamping groove 25 to ensure the basic stability between the probe main rod 1 and the fixed sleeve 4 and avoid the fixed sleeve 4 from slipping, at the moment, the fixed sleeve 4 also has the dustproof and protection effects to protect the blood flow probe 8 and the skin soft cushion 9, and at the moment, the skin soft cushion 9 at the top of the blood flow probe 8 is positioned below the cleaning cotton block 17 and extrudes the cleaning cotton block 17 to a certain degree, so that the cleaning cotton block 17 and the skin soft cushion 9 are tightly attached to each other;
s4: then, the used skin-adhering soft pad 9 can be cleaned, the probe main rod 1 is held, the outward rotating plate 6 above the top circular plate 5 is rotated simultaneously, the plurality of anti-skidding convex columns 15 on the outer ring of the outward rotating plate 6 can promote friction force to avoid slipping during rotation, the outward rotating plate 6 drives the connected inner cylinder 19 to rotate along the fixed circular hole 20 during rotation, the inner cylinder 19 simultaneously drives the connected lower circular disc 16 to rotate, the lower circular disc 16 drives the integrated cleaning cotton block 17 to rotate, the surface of the skin-adhering soft pad 9 is rubbed when the cleaning cotton block 17 rotates, so that the skin-adhering soft pad 9 below is cleaned, and sweat stain dirt which is stained when a patient uses the device before is removed;
s5: can regularly wash the processing to clean cotton piece 17, avoid clean cotton piece 17 to be infected with more filth and influence clean effect after clean for a long time, rotatable fixed sleeve 4 makes location screw thread 14 break away from with thread groove 18 once more, then can take off top plectane 5, and quick clean cotton piece 17 to top plectane 5 below washs the processing, after wasing the completion, assemble fixed sleeve 4 once more can with top plectane 5, clean cotton piece 17 has good clean performance once more this moment, cause the pollution or even the infection to the patient with the probe of avoiding doppler blood flow appearance under the condition of long-term operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A probe device for a Doppler blood flow meter is characterized in that: comprises a probe main rod (1), a lower bottom column (2) is arranged at the bottom of the probe main rod (1), a cable (3) is arranged at the bottom of the lower bottom column (2), a blood flow probe (8) is arranged at the top of the probe main rod (1), a skin-adhering cushion (9) is arranged at the top of the blood flow probe (8), an adjustable fixed sleeve (4) is arranged above the probe main rod (1), the fixed sleeve (4) is positioned at the outer rings of the blood flow probe (8) and the skin-adhering cushion (9), a built-in circular plate (7) is arranged at two side positions of the bottom of the fixed sleeve (4), an adjustable top circular plate (5) is arranged above the fixed sleeve (4), a rotatable cleaning cotton block (17) is arranged at the bottom of the top circular plate (5), a rotatable outer rotating plate (6) is arranged on the upper end surface of the top circular plate (5), and the fixed sleeve (4) is equal to the outer diameter of the top circular plate (5), the utility model discloses a probe, including fixed sleeve (4), probe mobile jib (1), clean cotton piece (17) and screens ring plate (13), screens ring plate (13) outer lane is provided with locating thread (14), the terminal surface is provided with screens circle groove (31) to corresponding screens ring plate (13) under top plectane (5) lower extreme face, screens circle groove (31) inner wall corresponds locating thread (14) and is provided with thread groove (18), be provided with rotatable lower disc (16) in screens circle groove (31), terminal surface under clean cotton piece (17) top is connected to lower disc (16), terminal surface middle part position is provided with interior cylinder (19) under supination plate (6), the device is characterized in that a fixed round hole (20) is formed in the upper end face of the top circular plate (5) corresponding to the inner circular column (19), the bottom of the fixed round hole (20) is connected to a clamping round groove (31), the tail of the inner circular column (19) penetrates through the fixed round hole (20) and is connected to the middle position of the upper end face of the lower circular plate (16), the inner circular column (19) is equal to the fixed round hole (20), a plurality of movable steel balls (21) are arranged at the outer ring position of the lower end face of the outer rotating plate (6), included angles among the movable steel balls (21) are equal, an annular sliding groove (22) is formed in the upper end face outer ring position of the top circular plate (5) corresponding to the movable steel balls (21), the width of the annular sliding groove (22) is equal to the diameter of the movable steel balls (21), a guide convex plate (10) is arranged at one side of the top of the probe main rod (1), a guide rectangular groove (11) is arranged at one side of the fixed sleeve (4) corresponding to the guide convex plate (10), the direction rectangular channel (11) bottom is connected to terminal surface under the fixed sleeving (4), fixed sleeving (4) bottom both sides position corresponds built-in plectane (7) and is provided with and link up round hole (23), link up round hole (23) afterbody and be connected to interior circular slot (12), built-in plectane (7) outer lane is fixed through the bonding, built-in plectane (7) medial surface is provided with adjustable kayser marble (24), probe mobile jib (1) outer lane both sides position is provided with kayser recess (25), kayser marble (24) head stretches into kayser recess (25) bottom, built-in plectane (7) medial surface corresponds kayser marble (24) and is provided with outer shrinkage pool (26), outer shrinkage pool (26) rear is provided with embedded circular slot (27), embedded circular slot (27) front end is provided with adjustable outer plectane (28), the bottom of the locking marble (24) is connected to the middle position of the end face of the outer side of the outer circular plate (28), an inner circular plate (30) is arranged at the bottom of the embedded circular groove (27), the inner circular plate (30) is fixed through bonding, and a spring (29) is arranged between the inner circular plate (30) and the outer circular plate (28).
2. The method of using a probe device for a doppler flow meter according to claim 1, wherein: the method comprises the following steps:
s1: aligning a clamping ring plate (13) at the top of the fixed sleeve (4) to a clamping circular groove (31) on the lower end face of the top circular plate (5) for installation, and utilizing a positioning thread (14) to be matched with a thread groove (18) on the inner wall of the clamping circular groove (31) for fixation so as to keep the stability of the fixed sleeve (4) and the top circular plate (5);
s2: the head of the used probe main rod (1) is aligned with the bottom of the fixing sleeve (4) and is installed inwards, the guide convex plate (10) is aligned with the guide rectangular groove (11), and the locking marble (24) on the inner side end face of the built-in circular plate (7) is extruded when the probe main rod (1) moves, so that the locking marble (24) is contracted inwards, and the spring (29) is compressed;
s3: the probe main rod (1) is pushed to continue to move upwards until the locking groove (25) reaches the position of the locking marble (24), at the moment, the locking marble (24) extends into the locking groove (25) under the action of elasticity so as to ensure the stability of the probe main rod (1) and the fixed sleeve (4), and at the moment, the skin-adhering soft pad (9) at the top of the blood flow probe (8) is positioned below the cleaning cotton block (17);
s4: holding the probe main rod (1), rotating the outward rotating plate (6) above the top circular plate (5) to drive the inner cylinder (19) and the lower disc (16) to rotate, and driving the cleaning cotton block (17) to rotate by the lower disc (16) so as to clean the skin-sticking soft pad (9) below and remove sweat stains stained before use;
s5: the cleaning cotton block (17) can be cleaned regularly, the fixing sleeve (4) is rotated to separate the positioning screw thread (14) from the screw thread groove (18), then the top circular plate (5) can be taken down, and the cleaning cotton block (17) at the bottom can be cleaned quickly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890916.9A CN113397598B (en) | 2021-08-04 | 2021-08-04 | Probe device for Doppler blood flow instrument and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890916.9A CN113397598B (en) | 2021-08-04 | 2021-08-04 | Probe device for Doppler blood flow instrument and use method |
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| CN113397598A CN113397598A (en) | 2021-09-17 |
| CN113397598B true CN113397598B (en) | 2022-08-12 |
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