CN108992076A - A kind of pneumatic type endocrine diabetes blood test bloodletting instrument - Google Patents
A kind of pneumatic type endocrine diabetes blood test bloodletting instrument Download PDFInfo
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- CN108992076A CN108992076A CN201810970101.XA CN201810970101A CN108992076A CN 108992076 A CN108992076 A CN 108992076A CN 201810970101 A CN201810970101 A CN 201810970101A CN 108992076 A CN108992076 A CN 108992076A
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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
- A61B5/15101—Details
- A61B5/15103—Piercing procedure
- A61B5/15107—Piercing being assisted by a triggering mechanism
- A61B5/15113—Manually triggered, i.e. the triggering requires a deliberate action by the user such as pressing a drive button
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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
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
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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
- A61B5/150007—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
- A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
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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
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Finger-Pressure Massage (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a kind of pneumatic type endocrine diabetes blood test bloodletting instruments, including support tube, the outer surface of support tube is fixedly installed with negative tube, negative tube is internally provided with air extractor, air extractor includes micromotor, the inner roof wall fixation of negative tube is communicated with uniguide, and uniguide is internally provided with one-way gas flow device.The pneumatic type endocrine diabetes blood test bloodletting instrument, by the way that time-delay relay is arranged, on-delay starting can be carried out to electromagnetism telescopic rod, since electromagnetism telescopic rod is swift in motion, the reaction time that people presses delayed startup switch is greater than the reaction time of electromagnetism telescopic rod, it be easy to cause the also non-leave latency of manpower to start switch, mandril has just touched shutdown switch, acupuncture treatment is easily caused repeatedly to prick moving finger, increase the pain number of bleeder, it is easy to take away finger, it causes the negative pressure in support tube to reduce to disappear, delay blood drawing, reduce blood drawing efficiency.
Description
Technical field
The present invention relates to endocrine diabetes technical fields, more specifically, it relates to a kind of pneumatic type endocrine glycosuria
Sick blood test bloodletting instrument.
Background technique
Diabetes are one group of metabolic diseases characterized by hyperglycemia.Hyperglycemia be then due to defect of insulin secretion or
Its biological effect is impaired, or both have concurrently and cause.Long-standing hyperglycemia when diabetes, cause various tissues, especially eye,
Kidney, heart, blood vessel, the chronic lesion of nerve, dysfunction.
When taking a blood sample at present for diabetic patients, most of taken out manually to sufferer by medical worker
Blood, when blood drawing, medical worker enters blood sample pipe from having an acupuncture treatment to sufferer to blood, requires close examination, and take out
Outside is all exposed to when blood sample, the entrained bacterium of bacterium and sufferer itself entrained by medical worker is likely to blood
Liquid sample causes certain pollution, and sufferer is more need to draw blood when, blood drawing efficiency is slower.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of pneumatic type endocrine diabetes blood
It checks bloodletting instrument, it is high to have the characteristics that automatic sterile acquisition blood sample compares artificial collecting efficiency with collecting efficiency.
To achieve the above object, the present invention provides the following technical scheme that
A kind of pneumatic type endocrine diabetes blood test bloodletting instrument, including support tube, the outer surface of support tube are fixed
Negative tube is installed, negative tube is internally provided with air extractor, and air extractor includes micromotor, and the inner roof wall of negative tube is solid
Surely it is communicated with uniguide, the top of uniguide is connected to the fixation of the inner sidewall of support tube, and uniguide is internally provided with unidirectional gas
Flow device.
The interior downside wall of support tube is fixedly installed with electromagnetism telescopic rod by fixed block, and the inner sidewall of support tube is fixed respectively
It is connected with positioning ring and guide ring, positioning ring is located at the lower section of guide ring, and the inner sidewall of support tube slidably connects first piston,
Between positioning ring and guide ring, the telescopic rod of electromagnetism telescopic rod is fixedly connected first piston with the lower surface of first piston,
The upper surface of first piston is fixedly connected with guide rod, and the surface activity of guide rod is socketed with negative pressure spring, and the two of negative pressure spring
End free end is fixedly connected with the upper surface of the lower surface of guide ring and first piston respectively, and the inside of guide ring offers ventilation
Hole.
The screw top of guide rod is connected with bloodletting instrument, and bloodletting instrument includes threaded rod and acupuncture treatment, the surface of threaded rod
It is connect with the screw top of guide rod.
The inside and outside of support tube is provided with electric control gear, and electric control gear includes that time-delay relay, delayed startup are opened
Close and shutdown switch, time-delay relay and micromotor switched with delayed startup and be electrically connected, shutdown switch respectively with it is miniature
Motor, electromagnetism telescopic rod and delayed startup switch are electrically connected.
Further, the output shaft of micromotor is fixedly connected with shaft by shaft coupling, and the surface of shaft is fixedly connected
There is spool, the surface of spool is fixedly connected with wirerope.
Further, the top of wirerope opens up the inside that through-hole extends to negative tube, negative pressure by negative tube inner bottom wall
The inner sidewall of pipe slidably connects second piston, and the lower surface of second piston is fixedly connected with the top of wirerope, wirerope
Surface activity is socketed with reset spring, and the both ends free end of reset spring is respectively and in the lower surface and negative tube of second piston
Bottom wall is fixedly connected.
Further, one-way gas flow device includes fixed ring, and the inner bottom wall of uniguide is fixedly connected with compression spring, pressure
The top free ends of spring are fixedly connected with single-direction balls, the surface of single-direction balls and the lower surface inner wall sliding plug of fixed ring.
Further, lower telescoping tube, the inner bottom wall of lower telescoping tube and the bottom of acupuncture treatment are fixedly connected at the top of threaded rod
It is fixedly connected, the inner sidewall sliding sleeve of lower telescoping tube is connected to telescoping tube, the top surface of upper telescoping tube and the interior top of support tube
Wall screw thread grafting, upper telescoping tube top inner wall are threaded with sealing-plug, and the upper surface of upper telescoping tube is fixedly connected with coaming plate, encloses
The lower surface fixing sleeve of plate is connected to seal washer.
Further, the outer surface movable sleeve of upper telescoping tube is connected to rubber hose, and the both ends of rubber hose are stretched under respectively
The upper surface of the draw is fixedly connected with the surface of upper telescoping tube.
Further, the outer surface of cupular part of upper telescoping tube offers air hole, and the inner sidewall of air hole offers locating slot,
The equal sliding plug of the inner wall of air hole and locating slot has a rubber stopper, and the inner wall of locating slot is arc-shaped shape, the upper surface of acupuncture treatment with
The distance of upper telescoping tube upper surface is equal to the stroke distances of electromagnetism telescopic rod.
Further, the surface of time-delay relay is fixedly connected with the inner sidewall of support tube, the surface of delayed startup switch
It is fixedly connected with the outer surface of support tube, the surface of shutdown switch is fixedly connected with the lower surface of guide ring, time-delay relay
Model AH3-3.
Further, the upper surface of first piston is fixedly connected with mandril, the axial line of mandril and the axle center of shutdown switch
Line is located along the same line.
Further, mandril upper surface is equal to the stroke distances of electromagnetism telescopic rod at a distance from shutdown switch lower surface.
In conclusion the invention has the following advantages:
1, it is connected with bloodletting instrument by the way that the screw top of guide rod is arranged, bloodletting instrument includes threaded rod and acupuncture treatment, spiral shell
The surface of rasp bar and the screw top of guide rod connect, and have achieved the effect that carry out sufferer blood drawing of pricking the hand, in use, will blood drawing
Device protrudes into support tube, and threaded rod is connect with guide rod thread, and the top of upper telescoping tube and the inner roof wall screw thread of support tube connect
The upper surface for connecing and passing through seal washer and support tube seals, and finger is by the hole at the top of upper telescoping tube, when under guide rod drive
When telescoping tube upward sliding, internal air is discharged by air hole, while to finger position at the top of its internal acupuncture treatment
Needle bundle is carried out, when guide rod drives lower telescoping tube slide downward, since support pipe surface is provided with air extractor, in support tube
Portion is negative pressure state, at this point, be negative pressure inside bloodletting instrument, puncture the blood in finger under negative pressure state by air hole,
A possibility that accelerating blood outflow, reaching negative pressure blood drawing effect, while operating without medical worker, reducing germ contamination blood,
To have the characteristics that aseptic collection blood sample.
2, by setting time-delay relay and micromotor with delayed startup switch be electrically connected, shutdown switch respectively with
Micromotor, electromagnetism telescopic rod and delayed startup switch are electrically connected, and have been achieved the effect that automatic time delay acquires blood, have been worked as finger
By in upper telescoping tube top-portion apertures, top is sealed up by finger skin covering, is unclamped, is formed back after pressing delayed startup switch
Road, delayed startup switch issue electric signal, are respectively started micromotor and time-delay relay, minitype motor driving second piston to
Lower slider carries out pumping negative pressure to support tube inside, while after time-delay relay reaches delay time, issuing electric signal, control
Electromagnetism telescopic rod starting processed moves rapidly upward, drives guide rod and mandril to move upwards by first piston, when mandril is touched
When to shutdown switch, entire circuit is cut off, and first piston is extruded resets under the effect of negative pressure spring, negative pressure increasing in support tube
Greatly, blood under the action of negative pressure, instills in lower telescoping tube, to have the characteristics that automatic negative-pressure blood drawing.
3, by setting time-delay relay, on-delay starting can be carried out to electromagnetism telescopic rod, due to electromagnetism telescopic rod
It is swift in motion, the reaction time that people presses delayed startup switch is greater than the reaction time of electromagnetism telescopic rod, be easy to cause manpower also
Non- leave latency starts switch, and mandril has just touched shutdown switch, it is easy to cause to have an acupuncture treatment and repeatedly prick moving finger, increase
Add the pain number of bleeder, it is easy to take away finger, cause the negative pressure in support tube to reduce and disappear, delay blood drawing, reduce and take out
Blood efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is negative tube structure sectional view of the present invention；
Fig. 3 is uniguide structure sectional view of the present invention；
Fig. 4 is bloodletting instrument perspective view of the present invention；
Fig. 5 is enlarged drawing at A in Fig. 1 of the present invention；
Fig. 6 is electrical schematic diagram of the present invention.
In figure: 1, support tube；2, negative tube；21, micromotor；22, shaft；23, spool；24, wirerope；25,
Two pistons；26, reset spring；3, uniguide；31, fixed ring；32, compression spring；33, single-direction balls；4, electromagnetism telescopic rod；5, fixed
Position ring；6, guide ring；7, first piston；8, guide rod；81, threaded rod；82, it has an acupuncture treatment；83, lower telescoping tube；84, upper telescoping tube；
85, sealing-plug；86, coaming plate；87, seal washer；88, rubber hose；89, air hole；891, locating slot；892, rubber stopper；9,
Negative pressure spring；10, venthole；11, time-delay relay；111, delayed startup switchs；112, shutdown switch；12, mandril.
Specific embodiment
Embodiment:
Below in conjunction with attached drawing 1-6, invention is further described in detail.
A kind of pneumatic type endocrine diabetes blood test bloodletting instrument, as shown in Figure 1-3, include support tube 1, support tube
1 outer surface is fixedly installed with negative tube 2, and negative tube 2 is internally provided with air extractor, and air extractor includes micromotor
21, the output shaft of micromotor 21 is fixedly connected with shaft 22 by shaft coupling, and the surface of shaft 22 is fixedly connected with spool
23, the surface of spool 23 is fixedly connected with wirerope 24, and the top of wirerope 24 opens up through-hole by 2 inner bottom wall of negative tube and prolongs
The inside of negative tube 2 is extended to, the inner sidewall of negative tube 2 slidably connects second piston 25, the lower surface of second piston 25 and steel
The top of cord 24 is fixedly connected, and the surface activity of wirerope 24 is socketed with reset spring 26, and the both ends of reset spring 26 are free
End is fixedly connected with the inner bottom wall of the lower surface of second piston 25 and negative tube 2 respectively, and the inner roof wall fixation of negative tube 2 is communicated with
The top of uniguide 3, uniguide 3 is connected to the fixation of the inner sidewall of support tube 1, and uniguide 3 is internally provided with one-way gas flow dress
It sets, one-way gas flow device includes fixed ring 31, and the inner bottom wall of uniguide 3 is fixedly connected with compression spring 32, compression spring 32
Top free ends are fixedly connected with single-direction balls 33, the surface of single-direction balls 33 and the lower surface inner wall sliding plug of fixed ring 31.
The interior downside wall of support tube 1 is fixedly installed with electromagnetism telescopic rod 4, the inner sidewall difference of support tube 1 by fixed block
It is fixedly connected with positioning ring 5 and guide ring 6, positioning ring 5 is located at the lower section of guide ring 6, and the inner sidewall of support tube 1 slidably connects
First piston 7, first piston 7 is between positioning ring 5 and guide ring 6, telescopic rod and the first piston 7 of electromagnetism telescopic rod 4
Lower surface is fixedly connected, and the upper surface of first piston 7 is fixedly connected with guide rod 8, and the surface activity of guide rod 8 is socketed with negative pressure
The both ends free end of spring 9, negative pressure spring 9 is fixedly connected with the upper surface of the lower surface of guide ring 6 and first piston 7 respectively,
The inside of guide ring 6 offers venthole 10.
As shown in Figure 4 and Figure 5, the screw top of guide rod 8 is connected with bloodletting instrument, and bloodletting instrument includes 81 He of threaded rod
Acupuncture treatment 82, the surface of threaded rod 81 is connect with the screw top of guide rod 8, and the top of threaded rod 81 is fixedly connected with lower telescoping tube
83, the inner bottom wall of lower telescoping tube 83 is fixedly connected with the bottom of acupuncture treatment 82, and the inner sidewall sliding sleeve of lower telescoping tube 83, which is connected to, to be stretched
The draw 84, the inner roof wall screw thread grafting of the top surface and support tube 1 of upper telescoping tube 84, upper 84 top inner wall screw thread of telescoping tube connect
It is connected to sealing-plug 85, the upper surface of upper telescoping tube 84 is fixedly connected with coaming plate 86, and the lower surface fixing sleeve of coaming plate 86 is connected to sealing
Washer 87, the outer surface movable sleeve of upper telescoping tube 84 are connected to rubber hose 88, the both ends of rubber hose 88 respectively with lower telescoping tube
83 upper surface is fixedly connected with the surface of upper telescoping tube 84, and the outer surface of cupular part of upper telescoping tube 84 offers air hole 89, thoroughly
The inner sidewall of stomata 89 offers locating slot 891, and the equal sliding plug of inner wall of air hole 89 and locating slot 891 has rubber stopper 892,
The inner wall of locating slot 891 is arc-shaped shape, have an acupuncture treatment 82 upper surface it is flexible equal to electromagnetism at a distance from upper 84 upper surface of telescoping tube
The stroke distances of bar 4, the screw top by the way that guide rod 8 is arranged are connected with bloodletting instrument, and bloodletting instrument includes 81 He of threaded rod
Acupuncture treatment 82, the surface of threaded rod 81 is connect with the screw top of guide rod 8, has achieved the effect that carry out sufferer blood drawing of pricking the hand,
In use, bloodletting instrument is protruded into support tube 1, threaded rod 81 is threadedly coupled with guide rod 8, the top of upper telescoping tube 84 and branch
The inner roof wall of stay tube 1 is threadedly coupled and passes through seal washer 87 and the upper surface of support tube 1 seals, and finger is pressed in upper telescoping tube 84
The hole at top, when guide rod 8 drives lower 83 upward sliding of telescoping tube, internal air is discharged by air hole 89, together
When its internal 82 top of acupuncture treatment needle bundle is carried out to finger position, when guide rod 8 drives lower 83 slide downward of telescoping tube, due to
1 surface of support tube is provided with air extractor, is negative pressure state inside support tube 1, at this point, by air hole 89, in bloodletting instrument
Portion is negative pressure, punctures the blood in finger under negative pressure state, accelerates blood outflow, reaches negative pressure blood drawing effect, is not necessarily to simultaneously
A possibility that medical worker's operation, reduction germ contamination blood, after the completion of blood drawing, screw thread rotation goes out bloodletting instrument, uses rubber
Rubber plug 892 seals up air hole 89, to have the characteristics that aseptic collection blood sample.
As shown in figures 1 to 6, the inside and outside of support tube 1 is provided with electric control gear, electric control gear include delay after
Electric appliance 11, delayed startup switch 111 and shutdown switch 112, time-delay relay 11 and micromotor 21 are switched with delayed startup
111 are electrically connected, and shutdown switch 112 is electrically connected with micromotor 21, electromagnetism telescopic rod 4 and delayed startup switch 111 respectively,
By setting time-delay relay 11 and micromotor 21 with delayed startup switch 111 electric connection, shutdown switch 112 respectively with
Micromotor 21, electromagnetism telescopic rod 4 and delayed startup switch 111 are electrically connected, and have achieved the effect that automatic time delay acquires blood,
When finger is pressed in upper 84 top-portion apertures of telescoping tube, top is sealed up by finger skin covering, after pressing delayed startup switch 111
It unclamps, forming circuit, delayed startup switch 111 issues electric signal, and micromotor 21 and time-delay relay 11 is respectively started, miniature
Motor 21 drives 25 slide downward of second piston, to carrying out pumping negative pressure inside support tube 1, while when time-delay relay 11 reaches
After delay time, electric signal is issued, the control starting of electromagnetism telescopic rod 4 moves rapidly upward, drives guide rod by first piston 7
8 and mandril 12 move upwards, when mandril 12 touches shutdown switch 112, entire circuit be cut off, first piston 7 is in negative pressure
Spring 9 is extruded reset under acting on, and negative pressure increases in support tube 1, and blood under the action of negative pressure, instills in lower telescoping tube 83, from
And having the characteristics that automatic negative-pressure blood drawing, the surface of time-delay relay 11 is fixedly connected with the inner sidewall of support tube 1, delayed startup
The surface of switch 111 is fixedly connected with the outer surface of support tube 1, and the surface of shutdown switch 112 and the lower surface of guide ring 6 are fixed
Connection, the model AH3-3 of time-delay relay 11, the upper surface of first piston 7 is fixedly connected with mandril 12, the axle center of mandril 12
The axial line of line and shutdown switch 112 is located along the same line, and 12 upper surface of mandril is at a distance from 112 lower surface of shutdown switch etc.
In the stroke distances of electromagnetism telescopic rod 4, by the way that time-delay relay 11 is arranged, on-delay can be carried out to electromagnetism telescopic rod 4 and opened
Dynamic, since electromagnetism telescopic rod 4 is swift in motion, the reaction time that people presses delayed startup switch 111 is greater than the anti-of electromagnetism telescopic rod 4
Between seasonable, it be easy to cause the also non-leave latency of manpower to start switch 111, mandril 12 has just touched shutdown switch 112, holds very much
It easily causes acupuncture treatment more than 82 times and pricks moving finger, increase the pain number of bleeder, it is easy to take away finger, cause support tube 1
Interior negative pressure, which reduces, to disappear, and delays blood drawing, reduces blood drawing efficiency.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of pneumatic type endocrine diabetes blood test bloodletting instrument, including support tube (1), it is characterised in that: the branch
The outer surface of stay tube (1) is fixedly installed with negative tube (2), and the negative tube (2) is internally provided with air extractor, the pumping
Device includes micromotor (21), and the inner roof wall fixation of the negative tube (2) is communicated with uniguide (3), the uniguide (3)
Top is connected to the fixation of the inner sidewall of support tube (1), and the uniguide (3) is internally provided with one-way gas flow device；
The interior downside wall of the support tube (1) is fixedly installed with electromagnetism telescopic rod (4) by fixed block, the support tube (1)
Inner sidewall has been respectively fixedly connected with positioning ring (5) and guide ring (6), and the positioning ring (5) is located at the lower section of guide ring (6), institute
The inner sidewall for stating support tube (1) slidably connects first piston (7), and the first piston (7) is located at positioning ring (5) and guide ring
(6) between, the telescopic rod of the electromagnetism telescopic rod (4) is fixedly connected with the lower surface of first piston (7), the first piston
(7) upper surface is fixedly connected with guide rod (8), and the surface activity of the guide rod (8) is socketed with negative pressure spring (9), described
The both ends free end of negative pressure spring (9) is fixedly connected with the upper surface of the lower surface of guide ring (6) and first piston (7) respectively,
The inside of the guide ring (6) offers venthole (10)；
The screw top of the guide rod (8) is connected with bloodletting instrument, and the bloodletting instrument includes threaded rod (81) and acupuncture treatment
(82), the surface of the threaded rod (81) is connect with the screw top of guide rod (8)；
The inside and outside of the support tube (1) is provided with electric control gear, the electric control gear include time-delay relay (11),
Delayed startup switchs (111) and shutdown switch (112), and the time-delay relay (11) and micromotor (21) are and delayed startup
Switch (111) be electrically connected, the shutdown switch (112) respectively with micromotor (21), electromagnetism telescopic rod (4) and delayed startup
(111) are switched to be electrically connected.
2. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 1, it is characterised in that: described micro-
The output shaft of type motor (21) is fixedly connected with shaft (22) by shaft coupling, and the surface of the shaft (22) is fixedly connected with volume
The surface of spool (23), the spool (23) is fixedly connected with wirerope (24).
3. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 2, it is characterised in that: the steel
The top of cord (24) opens up the inside that through-hole extends to negative tube (2), the negative tube (2) by negative tube (2) inner bottom wall
Inner sidewall slidably connect second piston (25), the lower surface of the second piston (25) and the top of wirerope (24) are fixed
Connection, the surface activity of the wirerope (24) are socketed with reset spring (26), the both ends free end of the reset spring (26)
It is fixedly connected respectively with the inner bottom wall of the lower surface of second piston (25) and negative tube (2).
4. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 1, it is characterised in that: the list
It include fixed ring (31) to airflow apparatus, the inner bottom wall of the uniguide (3) is fixedly connected with compression spring (32), the pressure
The top free ends of spring (32) are fixedly connected with single-direction balls (33), under the surface and fixed ring (31) of the single-direction balls (33)
Surface inner-wall sliding plug.
5. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 1, it is characterised in that: the spiral shell
It is fixedly connected at the top of rasp bar (81) lower telescoping tube (83), the inner bottom wall of the lower telescoping tube (83) and the bottom of acupuncture treatment (82)
It is fixedly connected, the inner sidewall sliding sleeve of the lower telescoping tube (83) is connected to telescoping tube (84), the top of the upper telescoping tube (84)
The inner roof wall screw thread grafting on portion surface and support tube (1), upper telescoping tube (84) top inner wall are threaded with sealing-plug
(85), the upper surface of the upper telescoping tube (84) is fixedly connected with coaming plate (86), and the lower surface of the coaming plate (86) is fixedly attached
There are seal washer (87).
6. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 5, it is characterised in that: on described
The outer surface movable sleeve of telescoping tube (84) is connected to rubber hose (88), the both ends of the rubber hose (88) respectively with lower telescoping tube
(83) upper surface is fixedly connected with the surface of upper telescoping tube (84).
7. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 5, it is characterised in that: on described
The outer surface of cupular part of telescoping tube (84) offers air hole (89), and the inner sidewall of the air hole (89) offers locating slot
(891), the equal sliding plug of inner wall of the air hole (89) and locating slot (891) has rubber stopper (892), the locating slot
(891) inner wall is arc-shaped shape, and the upper surface of the acupuncture treatment (82) is equal to electromagnetism at a distance from upper telescoping tube (84) upper surface
The stroke distances of telescopic rod (4).
8. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 1, it is characterised in that: described to prolong
When relay (11) surface be fixedly connected with the inner sidewall of support tube (1), the surface of delayed startup switch (111) and branch
The outer surface of stay tube (1) is fixedly connected, and the surface of the shutdown switch (112) is fixedly connected with the lower surface of guide ring (6), institute
State the model AH3-3 of time-delay relay (11).
9. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 8, it is characterised in that: described
The upper surface of one piston (7) is fixedly connected with mandril (12), the axial line of the mandril (12) and the axle center of shutdown switch (112)
Line is located along the same line.
10. pneumatic type endocrine diabetes blood test bloodletting instrument according to claim 9, it is characterised in that: described
Mandril (12) upper surface is equal to the stroke distances of electromagnetism telescopic rod (4) at a distance from shutdown switch (112) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970101.XA CN108992076B (en) | 2018-08-24 | 2018-08-24 | Pneumatic endocrine diabetes blood examination device that draws blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970101.XA CN108992076B (en) | 2018-08-24 | 2018-08-24 | Pneumatic endocrine diabetes blood examination device that draws blood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108992076A true CN108992076A (en) | 2018-12-14 |
| CN108992076B CN108992076B (en) | 2023-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810970101.XA Active CN108992076B (en) | 2018-08-24 | 2018-08-24 | Pneumatic endocrine diabetes blood examination device that draws blood |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111529025A (en) * | 2020-05-25 | 2020-08-14 | 河南省人民医院 | Test tube infant transplanting device and embryo transplanting method |
| CN113069355A (en) * | 2020-01-03 | 2021-07-06 | 高谦 | Intelligent internal hot needle punching machine |
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| CN205586010U (en) * | 2016-04-18 | 2016-09-21 | 徐海艳 | Bloodletting instrument is used in medical science inspection |
| CN206197952U (en) * | 2016-08-02 | 2017-05-31 | 抚顺市中心血站 | A kind of accurate blood letting device |
| CN206239783U (en) * | 2016-08-04 | 2017-06-13 | 南阳市第二人民医院 | A kind of Internal Medicine-Cardiovascular Dept. drainage system |
| CN106943170A (en) * | 2017-03-24 | 2017-07-14 | 李胜利 | A kind of blood internal medicine blood drawing servicing unit |
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| US4284077A (en) * | 1974-11-19 | 1981-08-18 | Wolfgang Wagner | Suction injector having an adjustable dosing device |
| EP0301165A2 (en) * | 1987-03-10 | 1989-02-01 | Wagner, Wolfgang, Dr.med. | Metabolism appliance |
| CN205586010U (en) * | 2016-04-18 | 2016-09-21 | 徐海艳 | Bloodletting instrument is used in medical science inspection |
| CN206197952U (en) * | 2016-08-02 | 2017-05-31 | 抚顺市中心血站 | A kind of accurate blood letting device |
| CN206239783U (en) * | 2016-08-04 | 2017-06-13 | 南阳市第二人民医院 | A kind of Internal Medicine-Cardiovascular Dept. drainage system |
| CN106943170A (en) * | 2017-03-24 | 2017-07-14 | 李胜利 | A kind of blood internal medicine blood drawing servicing unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113069355A (en) * | 2020-01-03 | 2021-07-06 | 高谦 | Intelligent internal hot needle punching machine |
| CN113069355B (en) * | 2020-01-03 | 2022-07-12 | 高谦 | Intelligent internal hot needle punching machine |
| CN111529025A (en) * | 2020-05-25 | 2020-08-14 | 河南省人民医院 | Test tube infant transplanting device and embryo transplanting method |
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|---|---|
| CN108992076B (en) | 2023-07-18 |
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