CN107349490A - A kind of application with accurate quantitative function syringe - Google Patents
A kind of application with accurate quantitative function syringe Download PDFInfo
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- CN107349490A CN107349490A CN201710544854.XA CN201710544854A CN107349490A CN 107349490 A CN107349490 A CN 107349490A CN 201710544854 A CN201710544854 A CN 201710544854A CN 107349490 A CN107349490 A CN 107349490A
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- ring
- syringe
- rubber
- piston
- injection tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/52—Containers specially adapted for storing or dispensing a reagent
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Clinical Laboratory Science (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Ophthalmology & Optometry (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of application with accurate quantitative function syringe, is related to a kind of syringe, by injection tube（14）Internal diameter is set as needed, and every millimeter is set as one milliliter or more than one milliliter of capacity, corresponding to measure position pipe（13）On measuring ruler（23）Corresponding spacing is millimeter；Using when, a hand holds injection tube, and another hand uses piston handle（3）Syringe needle is sucked decoction, discharge air upward using syringe needle, the measuring ruler of the amount of making position pipe corresponds to finger ring as needed（11）Mider hole（33）Upper edge, the dosage at this moment shown on measuring ruler are the amounts for needing to inject, and screw lock ring（8）Make the rubber ring of lock ring（9）The quantitative spacing ring of dieback（10）Upper side on, start to inject, the lower surface of quantitative spacing ring after the amount of setting is reached in injection process, and just dieback realizes accurate calibrated shot in the upper side of finger ring；The present invention is by using precisely quantitative when the positioning of amount position pipe and the locked acquisition injection of lock ring or injection reagent.
Description
【Technical field】
The present invention relates to a kind of syringe, and in particular to a kind of accurate fixed-quantity injector, it is precisely fixed to have more particularly, to one kind
Measure the application of function syringe.
【Background technology】
Known, syringe is a kind of utensil for being widely used in the fields such as chemical industry, medical treatment, and the principle of syringe is to inhale liquid
Discharged after entering by pintle connector；Syringe is applied most in terms of medical treatment, and the injection drum outer wall of conventional syringe is set
There is measuring ruler, medical worker determines each injection volume using measuring ruler, but is lived being pushed using the piston handle on piston rod
Plug, pushing head by the rubber on the rubber ring or outer rim of piston outer rim makes the decoction in injection tube enter human body by syringe needle；
In ophthalmologic operation, it is necessary to ad-hoc location of point-device low rate in sufferer eye, the fluid injection by very accurate amounts
Intraocular；Conventional syringe is extremely difficult to the requirement of accuracy；In chemical industry also higher, mesh is required for the addition of reagent
Preceding syringe is also difficult to reach precisely quantitative.
【The content of the invention】
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of application with accurate quantitative function syringe, passes through
It is precisely quantitative when the positioning of utilization position pipe and the locked acquisition injection of lock ring or injection reagent.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of application with accurate quantitative function syringe, injection tube internal diameter is set as needed, single by metering of milliliter
Position, every millimeter be set as one milliliter of capacity, 1 point 5 milliliter, two milliliters ..., between the corresponding measuring ruler measured on the pipe of position is corresponding
Away from for millimeter；Using when, one hand of syringe assembled is held into injection tube, another hand sucks syringe needle using piston handle
Decoction, at this moment for the decoction of non-quantitation just in medicinal liquid cavity, syringe needle discharges air upward, as needed the measuring ruler pair of the amount of making position pipe
Edge on the mider hole of finger ring is answered, the dosage at this moment shown on measuring ruler is the amount for needing to inject, and screwing lock ring makes lock ring bottom
Rubber ring dieback in the upper side of the quantitative spacing ring in amount position pipe upper end, liquid substance in injection tube is started to note using syringe needle
Penetrate, the lower surface of quantitative spacing ring after the amount of setting is reached in injection process, and just dieback can not continue to note in the upper side of finger ring
Penetrate and realize accurate calibrated shot.
The described application with accurate quantitative function syringe, the application include medical precisely quantitative；Chemical reagent
It is precisely quantitative；Accurate quantitative extraction in the precisely quantitative or sampling of food service industry.
The described application with accurate quantitative function syringe, the assembling of syringe, by the cavity set of rubber pushing head
On the piston of threaded rod lower end, rubber is pushed in the undergauge section on the internal projection ring seized piston top of head prevents rubber from pushing
Head comes off, and the mider hole of finger ring is enclosed on threaded rod by upper end, then the screw B of dosage position pipe and lock ring screw A revolve successively
It is screwed on threaded rod, the through hole lower end of piston handle lower sleeve portion is firmly enclosed on the inserting column of threaded rod upper end, finally by piston
On rubber push head and inserted by the male end of injection tube, and use the internal thread and the outer spiral shell of injection tube of finger ring bottom connection ring
Line connects, and installs syringe needle on pintle connector as needed.
The described application with accurate quantitative function syringe, the rubber ring pass through bonding or heat in advance in a pre-installation
Molten mode is connected with lock ring, and the lower end of the rubber ring is slightly longer than the lower surface of lock ring.
The described application with accurate quantitative function syringe, the syringe include injection tube, finger ring, piston, rubber
Glue pushes head, threaded rod, piston handle, amount position pipe and lock ring, it is characterized in that：The lower end of injection tube is provided with pintle connector, finger ring
The upper end of injection tube is connected, rubber pushes headgear on piston, and the lower end of threaded rod is fixedly connected with piston, in the upper end of threaded rod
Provided with piston handle, the piston handle is ellipsoidal structure, measures the middle part that the screw B in the pipe of position is connected to threaded rod, in amount position pipe
Upper end be provided with quantitative spacing ring, be through in the middle part of the pipe of the amount position in the mider hole set in the middle part of finger ring, in amount position, pipe is quantitative
Spacing ring bottom is provided with measuring ruler from top to bottom, on the threaded rod of the screw A amounts of the being connected to position pipe upper end of lock ring, by lock ring shape
Into the positioning of amount position pipe.
The described application with accurate quantitative function syringe, undergauge bar, the undergauge are provided with the upper end of threaded rod
The upper end of bar is excessive provided with circular cone, the excessive upper end of inserting column lower end connection circular cone, circular conical surface is provided with inserting column upper end；Piston handle
Sleeve is provided with the middle part of bottom surfaces, is provided with through hole in the upper surface of the lower surface of sleeve to piston handle, the bottom of the through hole is provided with
The excessive conical surface, the lower end of the excessive conical surface is undergauge hole, and expanding hole is provided with the lower end in undergauge hole；The undergauge of threaded rod upper end
Bar is in undergauge hole, and the inserting column is in the through hole.
The described application with accurate quantitative function syringe, the top that head is pushed in rubber are provided with cavity, the sky
The inwall suitable for reading of chamber is provided with internal projection ring, and the piston is in the cavity that rubber pushes head, and rubber pushes the internal projection ring of head
It is enclosed in the undergauge section of piston.
The described application with accurate quantitative function syringe, pushed in rubber and " V " projection is provided with the outer edge surface of head
Bar, rubber push the inwall interference fit of " V " raised item and injection tube of head outer edge surface.
The described application with accurate quantitative function syringe, the rubber push " V " raised item two of head outer edge surface
To four.
The described application with accurate quantitative function syringe, the bottom surfaces middle part of finger ring are provided with connection ring, the company
The inner face for connecing ring is provided with internal thread, and external screw thread, the external screw thread and connection ring of injection tube upper end are provided with the upper end outer rim of injection tube
Internal thread connection.
Due to using technical scheme as described above, the present invention has the advantages that：
Application of the present invention with accurate quantitative function syringe, in use, sucking medicine in the medicinal liquid cavity of injection tube
The screw B regulation height of liquid, then utilization position pipe, at this moment measures the measuring ruler on the pipe of position and just highly shows phase according to amount position pipe
The dosage that the needs answered are injected, redundance is hidden in the injection tube in finger ring mider hole, at this moment using the rubber ring of lock ring
The upper side of the quantitative spacing ring in dieback amount position pipe upper end, the lower surface of quantitative spacing ring after the amount of setting just dieback is reached during injection
It can not continue to inject the demand for realizing accurate calibrated shot in the upper side of finger ring；Structure setting of the present invention is reasonable, cost compared with
It is low, beneficial to medical or chemical industry precisely quantitative.
【Brief description of the drawings】
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the piston rod overall structure diagram of the present invention；
Fig. 3 is the lock ring structural representation of the present invention；
Fig. 4 is the amount position tubular construction schematic diagram of the present invention；
Fig. 5 is the measuring ruler position view on present invention amount position pipe；
Fig. 6 is the piston handle structural representation of the present invention；
Fig. 7 is the injection tube and finger ring attachment structure schematic diagram of the present invention；
Fig. 8 is the finger ring face upwarding assumption diagram of the present invention；
The rubber that Fig. 9 is the present invention pushes head internal structure schematic diagram；
The rubber that Figure 10 is the present invention pushes header structure schematic diagram；
In figure：1st, through hole；2nd, circular conical surface；3rd, piston handle；4th, inserting column；5th, circular cone is excessive；6th, sleeve；7th, undergauge bar；8th, lock ring；9、
Rubber ring；10th, quantitative spacing ring；11st, finger ring；12nd, connection ring；13rd, position pipe is measured；14th, injection tube；15th, threaded rod；16th, undergauge
Section；17th, piston；18th, rubber pushes head；19th, medicinal liquid cavity；20th, pintle connector；21st, screw A；22nd, screw B；23rd, measuring ruler；
24th, the excessive conical surface；25th, undergauge hole；26th, expanding hole；27th, internal thread；28th, external screw thread；29th, internal projection ring；30th, outer edge surface；
31st, " V " raised item；32nd, cavity；33rd, mider hole.
【Embodiment】
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to protect the scope of the invention
All interior changes and improvements, the invention is not limited in the following examples；
The application with accurate quantitative function syringe with reference to described in accompanying drawing 1~10, the application field include medical to disease
The medicine of trouble is precisely quantitative；The accurate of chemical reagent when doing chemical experiment quantitatively picks and places；Additive, the liquid of food service industry are matched somebody with somebody
Material precisely quantitatively pick and place or oil product storehouse in oil sampling in accurate quantitative extract；By the internal diameter of injection tube 14 according to need during use
Set, using milliliter as measurement unit, every millimeter be set as one milliliter of capacity, 1 point 5 milliliter, two milliliters, that is, according to need
The internal diameter of injection tube 14 is set, but diameter is bigger, and error is bigger, and the corresponding corresponding spacing of the measuring ruler 23 measured on position pipe 13 is
Millimeter；Using when, one hand of syringe assembled is held into injection tube 14, another hand sucks syringe needle using piston handle 3
Decoction, at this moment for the decoction of non-quantitation just in medicinal liquid cavity 19, syringe needle discharges air upward, the metering of the amount of making position pipe 13 as needed
Edge on the mider hole 33 of the corresponding finger ring 11 of chi 23, the dosage at this moment shown on measuring ruler 23 are the amounts for needing to inject, and screw lock
Ring 8 makes the dieback of rubber ring 9 of the bottom of lock ring 8, and the rubber ring 9 exists in the upper side of the quantitative spacing ring 10 in amount position pipe 13 upper end
It is connected in advance by bonding or hot melting way with lock ring 8 before installation, the lower end of the rubber ring 9 is slightly longer than the lower surface of lock ring 8,
Liquid substance in injection tube 14 is started to inject using syringe needle, quantified after the amount of setting is reached in injection process under spacing ring 10
Just dieback can not continue injection and realize accurate calibrated shot in the upper side of finger ring 11 for end face.
The apparatus structure provided with reference to accompanying drawing 1~10, the syringe include injection tube 14, finger ring 11, piston 17, rubber
First 18, threaded rod 15, piston handle 3, amount position pipe 13 and lock ring 8 are pushed, it is characterized in that：The lower end of injection tube 14 connects provided with pintle
First 20, finger ring 11 connects the upper end of injection tube 14, and rubber is pushed first 18 and is enclosed on piston 17, and the lower end of threaded rod 15 is fixedly connected
Piston 17, piston handle 3 is provided with the upper end of threaded rod 15, the piston handle 3 is ellipsoidal structure, measures the screw in position pipe 13
B22 is connected to the middle part of threaded rod 15, is provided with quantitative spacing ring 10 in the upper end of amount position pipe 13, the middle part of amount position pipe 13 is worn
In the mider hole 33 that the middle part of finger ring 11 is set, measuring ruler from top to bottom is provided with the quantitative bottom of spacing ring 10 of amount position pipe 13
23, on the threaded rod 15 of the upper end of the screw A21 amounts of being connected to position pipe 13 of lock ring 8, by the positioning of the forming amount position pipe 13 of lock ring 8.
Further, undergauge bar 7 is provided with the upper end of threaded rod 15, the upper end of the undergauge bar 7 is provided with circular cone excessive 5, inserts
The lower end of post 4 connects the upper end of circular cone excessive 5, and circular conical surface 2 is provided with the upper end of inserting column 4；Sleeve is provided with the middle part of the bottom surfaces of piston handle 3
6, through hole 1 is provided with the lower surface of sleeve 6 to the upper surface of piston handle 3, the bottom of the through hole 1 is provided with the excessive conical surface 24, mistake
The lower end for spending the conical surface 24 is undergauge hole 25, and expanding hole 26 is provided with the lower end in undergauge hole 25；The undergauge of the upper end of threaded rod 15
Bar 7 is in undergauge hole 25, and the inserting column 4 is in the through hole 1；The top that first 18 are pushed in rubber is provided with cavity 32, described
The inwall suitable for reading of cavity 32 is provided with internal projection ring 29, and the piston 17 is in the cavity 32 that rubber pushes first 18, and rubber is pushed
First 18 internal projection ring 29 is enclosed in the undergauge section 16 of piston 17, is pushed in rubber and is provided with two to four on first 18 outer edge surface 30
" V " raised item 31, the inwall of " V " raised item 31 and injection tube 14 that rubber pushes first 18 outer edge surface 30 are interference fitted；Refer to
Connection ring 12 is provided with the middle part of the bottom surfaces of ring 11, the inner face of the connection ring 12 is provided with internal thread 27, in the upper end of injection tube 14
Outer rim is provided with external screw thread 28, and the external screw thread 28 of the upper end of injection tube 14 is connected with the internal thread 27 of connection ring 12.
The application can use medical grade plastic to make in addition to threaded rod 15, and threaded rod 15 uses copper or stainless steel
Make, as further explanation, amount position pipe 13 and lock ring 8 can use medical grade plastic；Or copper；Or stainless steel makes, rubber
Push first 18 and use quality of rubber materials, the sole material described above not as the application limits, it is only for makes this area skill
Art personnel refer to.
The assembling of wherein syringe is as follows：
The cavity 32 of rubber pushing first 18 is enclosed on the piston 17 of the lower end of threaded rod 15, rubber is pushed first 18 internal projection ring
Prevent rubber from pushing first 18 and coming off in the undergauge section 16 on the top of 29 seized piston 17, the mider hole 33 of finger ring 11 is enclosed on by upper end
On threaded rod 15, then the screw B22 of dosage position pipe 13 and the screw A21 of lock ring 8 are screwed on threaded rod 15 successively, by piston handle
The lower end of through hole 1 of 3 lower sleeve portions 6 is firmly enclosed on the inserting column 4 of the upper end of threaded rod 15, and the rubber on piston 17 finally is pushed into head
18 are inserted by the end of external screw thread 28 of injection tube 14, and use the internal thread 27 and 14 outer spiral shell of injection tube of the bottom connection ring 12 of finger ring 11
Line 28 connects, and installs syringe needle on pintle connector 20 as needed.
Part not in the detailed description of the invention is prior art.
Claims (10)
1. a kind of application with accurate quantitative function syringe, it is characterized in that：By injection tube（14）Internal diameter is set as needed,
Using milliliter as measurement unit, every millimeter be set as one milliliter of capacity, 1 point 5 milliliter, two milliliters ..., it is corresponding to measure position pipe
（13）On measuring ruler（23）Corresponding spacing is millimeter；Using when, one hand of syringe assembled is held into injection tube（14）,
Another hand uses piston handle（3）Syringe needle is set to suck decoction, at this moment the decoction of non-quantitation is just in medicinal liquid cavity（19）In, syringe needle is upward
Air is discharged, the amount of making position is managed as needed（13）Measuring ruler（23）Corresponding finger ring（11）Mider hole（33）Upper edge, is at this moment counted
Gage（23）The dosage of upper display is the amount for needing to inject, and screws lock ring（8）Make lock ring（8）The rubber ring of bottom（9）Dieback
In amount position pipe（13）The quantitative spacing ring in upper end（10）Upper side on, by injection tube（14）Middle liquid substance starts to note using syringe needle
Penetrate, quantitative spacing ring after the amount of setting is reached in injection process（10）Lower surface just dieback in finger ring（11）Upper side and nothing
Method continues injection and realizes accurate calibrated shot.
2. the application according to claim 1 with accurate quantitative function syringe, it is characterized in that：The application includes doctor
Quantified with accurate；Chemical reagent precisely quantifies；Accurate quantitative extraction in the precisely quantitative or sampling of food service industry.
3. the application according to claim 1 with accurate quantitative function syringe, it is characterized in that：The assembling of syringe,
Rubber is pushed into head（18）Cavity（32）It is enclosed on threaded rod（15）The piston of lower end（17）On, rubber is pushed head（18）It is interior
Protruding ring（29）Seized piston（17）The undergauge section on top（16）Upper placement rubber pushes head（18）Come off, by finger ring（11）In
Portion hole（33）Threaded rod is enclosed on by upper end（15）On, then dosage position is managed（13）Screw B（22）And lock ring（8）Screw A（21）
Threaded rod is screwed in successively（15）On, by piston handle（3）Lower sleeve portion（6）Through hole（1）Lower end is firmly enclosed on threaded rod（15）
The inserting column of upper end（4）On, finally by piston（17）On rubber push head（18）By injection tube（14）External screw thread（28）Insert at end
Enter, and use finger ring（11）Bottom connection ring（12）Internal thread（27）With injection tube（14）External screw thread（28）Connection, according to need
Will be in pintle connector（20）Upper installation syringe needle.
4. the application according to claim 1 with accurate quantitative function syringe, it is characterized in that：The rubber ring（9）
Pass through bonding or hot melting way and lock ring in advance in a pre-installation（8）Connection, the rubber ring（9）Lower end be slightly longer than lock ring（8）
Lower surface.
5. the application according to claim 1 with accurate quantitative function syringe, it is characterized in that：The syringe includes
Injection tube（14）, finger ring（11）, piston（17）, rubber push head（18）, threaded rod（15）, piston handle（3）, amount position pipe（13）With
Lock ring（8）, it is characterized in that：Injection tube（14）Lower end be provided with pintle connector（20）, finger ring（11）Connect injection tube（14）'s
Upper end, rubber push head（18）It is enclosed on piston（17）On, threaded rod（15）Lower end be fixedly connected with piston（17）, in threaded rod
（15）Upper end be provided with piston handle（3）, the piston handle（3）For ellipsoidal structure, amount position pipe（13）Interior screw B（22）Connection
In threaded rod（15）Middle part, amount position pipe（13）Upper end be provided with quantitative spacing ring（10）, the amount position pipe（13）Middle part
It is through finger ring（11）The mider hole that middle part is set（33）In, in amount position pipe（13）Quantitative spacing ring（10）Bottom is provided with from top to bottom
Measuring ruler（23）, lock ring（8）Screw A（21）Manage the amount of being connected to position（13）The threaded rod of upper end（15）On, by lock ring（8）Shape
Into amount position pipe（13）Positioning.
6. the application according to claim 5 with accurate quantitative function syringe, it is characterized in that：In threaded rod（15）'s
Upper end is provided with undergauge bar（7）, the undergauge bar（7）Upper end be provided with circular cone it is excessive（5）, inserting column（4）Lower end connection circular cone is excessive
（5）Upper end, in inserting column（4）Upper end is provided with circular conical surface（2）；Piston handle（3）Bottom surfaces in the middle part of be provided with sleeve（6）, in sleeve
（6）Lower surface to piston handle（3）Upper surface be provided with through hole（1）, the through hole（1）Bottom be provided with the excessive conical surface（24）,
The excessive conical surface（24）Lower end be undergauge hole（25）, in undergauge hole（25）Lower end be provided with expanding hole（26）；Threaded rod（15）On
The undergauge bar at end（7）In undergauge hole（25）, the inserting column（4）In the through hole（1）In.
7. the application according to claim 5 with accurate quantitative function syringe, it is characterized in that：Head is pushed in rubber
（18）Top be provided with cavity（32）, the cavity（32）Inwall suitable for reading be provided with internal projection ring（29）, the piston（17）Place
Head is pushed in rubber（18）Cavity（32）In, rubber pushes head（18）Internal projection ring（29）It is enclosed on piston（17）Undergauge section
（16）On.
8. the application according to claim 7 with accurate quantitative function syringe, it is characterized in that：Head is pushed in rubber
（18）Outer edge surface（30）It is provided with " V " raised item（31）, rubber pushing head（18）Outer edge surface（30）" V " raised item
（31）With injection tube（14）Inwall interference fit.
9. the application according to claim 8 with accurate quantitative function syringe, it is characterized in that：The rubber pushes head
（18）Outer edge surface（30）" V " raised item（31）Two to four.
10. the application according to claim 5 with accurate quantitative function syringe, it is characterized in that：Finger ring（11）Under
Portion's Middle face is provided with connection ring（12）, the connection ring（12）Inner face be provided with internal thread（27）, in injection tube（14）Upper end
Outer rim is provided with external screw thread（28）, injection tube（14）The external screw thread of upper end（28）With connection ring（12）Internal thread（27）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544854.XA CN107349490A (en) | 2017-07-06 | 2017-07-06 | A kind of application with accurate quantitative function syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544854.XA CN107349490A (en) | 2017-07-06 | 2017-07-06 | A kind of application with accurate quantitative function syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107349490A true CN107349490A (en) | 2017-11-17 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186342A (en) * | 2018-03-08 | 2018-06-22 | 兖矿集团有限公司总医院 | A kind of acupuncture contact pin apparatus |
| CN108714321A (en) * | 2018-05-25 | 2018-10-30 | 中国电子科技集团公司第十六研究所 | A kind of de-foaming process in wear-resistant paint whipping process |
| CN109010974A (en) * | 2018-06-28 | 2018-12-18 | 周铁锋 | A kind of ear-nose-throat department profession external ear cleaning device |
| CN110320065A (en) * | 2019-07-29 | 2019-10-11 | 赵云红 | A kind of fast sampling soil detection system and its soil quickly detect sampling method |
| CN110470856A (en) * | 2018-05-11 | 2019-11-19 | 中国石油化工股份有限公司 | The manual injector and sample injection method of controllable sampling volume and its application |
| CN114366213A (en) * | 2022-01-27 | 2022-04-19 | 上海心玮医疗科技股份有限公司 | Accurate handle card formula syringe |
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2017
- 2017-07-06 CN CN201710544854.XA patent/CN107349490A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186342A (en) * | 2018-03-08 | 2018-06-22 | 兖矿集团有限公司总医院 | A kind of acupuncture contact pin apparatus |
| CN110470856A (en) * | 2018-05-11 | 2019-11-19 | 中国石油化工股份有限公司 | The manual injector and sample injection method of controllable sampling volume and its application |
| CN108714321A (en) * | 2018-05-25 | 2018-10-30 | 中国电子科技集团公司第十六研究所 | A kind of de-foaming process in wear-resistant paint whipping process |
| CN109010974A (en) * | 2018-06-28 | 2018-12-18 | 周铁锋 | A kind of ear-nose-throat department profession external ear cleaning device |
| CN110320065A (en) * | 2019-07-29 | 2019-10-11 | 赵云红 | A kind of fast sampling soil detection system and its soil quickly detect sampling method |
| CN110320065B (en) * | 2019-07-29 | 2021-12-31 | 海南寰安科技检测有限公司 | Rapid sampling soil detection system and rapid soil detection and sampling method thereof |
| CN114366213A (en) * | 2022-01-27 | 2022-04-19 | 上海心玮医疗科技股份有限公司 | Accurate handle card formula syringe |
| CN114366213B (en) * | 2022-01-27 | 2023-11-03 | 上海心玮医疗科技股份有限公司 | Accurate handle card formula syringe |
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Application publication date: 20171117 |