CN107224638A - A kind of Lightproof medical syringe - Google Patents
A kind of Lightproof medical syringe Download PDFInfo
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- CN107224638A CN107224638A CN201710596607.4A CN201710596607A CN107224638A CN 107224638 A CN107224638 A CN 107224638A CN 201710596607 A CN201710596607 A CN 201710596607A CN 107224638 A CN107224638 A CN 107224638A
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- syringe
- screw rod
- opaque black
- scale
- cone
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- 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
- A61M5/3129—Syringe barrels
-
- 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
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- 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
-
- 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
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
- A61M5/31541—Means preventing setting of a dose beyond the amount remaining in the cartridge
-
- 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
- A61M5/31548—Mechanically operated dose setting member
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention provides a kind of Lightproof medical syringe, is related to technical field of medical instruments, including core bar and syringe, and syringe is opaque black syringe, provided with guider and metering stopping means between core bar and opaque black syringe.The present invention is simple in construction; by using opaque black syringe; with reference to outside metering stopping means; realize the smooth and stable effect of the administration of light-tight injector gradation quantitative accurate, pumping; without the artificial troublesome operation observed in pumping process, it is ensured that the accurate pumping of decoction, there is good protecting effect for lucifuge medicine; the security being administered in the therapeutic process that ensure that patient, with good promotional value.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of Lightproof medical syringe.
Background technology
Syringe is often used in the diagnosis and treatment process of doctor, syringe is a kind of doctor for being commonly used in decoction pumping
Apparatus is treated, is made up of the foraminate syringe of front end band and matching piston core pin, by promoting the piston core in syringe
Bar realizes the injection or extraction of decoction.For the following medicine that must be injected under the conditions of lucifuge, such as vitamins, fluorine quinoline promise
Ketone, some antineoplastics, vasoactive agent etc. are due to photo-labile, easily occurring the change of drug effect, the medicine after change
Thing does not have therapeutic effect not only to the body of patient, can also cause greatly threat.
Existing syringe typically uses the way of parcel silver foil or black cloth to medicine lucifuge, due to needing to liquid dose
It is observed, so often light-shading effect is not good, easily causes the situation of drug effect reduction or even failure, and existing lucifuge is injected
Device is due to needing with overview function so typically using the translucent form of dark-brown, needing electrodynamic pump to be delayed for some
Situation about injecting slowly, the light-shading effect of this syringe is just influenceed by bigger.If directly imitated using opaque lucifuge
Really good syringe, then can not realize the control of dose, such as the decoction disposably mixed point multiple periods are multiple successively
When injecting human body, opaque syringe can not also realize the function, and simultaneously for new medical personnel, often technology is not consummate enough,
In addition lucifuge medicine pumping inconvenience, it is easier to the crooked phenomenon for causing air inlet or dose pumping to be forbidden of core bar occur.
The content of the invention
The present invention provides a kind of Lightproof medical syringe, can solve the problem that in the prior art light-tight injector light-shading effect it is poor,
Lucifuge decoction consumption during pumping be difficult to ensure that precisely and Syringing process easily rock, it is unstable the problem of.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of Lightproof medical syringe, including core
Bar and syringe, syringe are opaque black syringe, provided with guiding dress between the core bar and the opaque black syringe
Put and measure stopping means.
As further optimization, metering stopping means includes being arranged on the outside of opaque black syringe and being fixed on core
The first screw rod and the second screw rod on bar, first screw rod and the second screw rod are set each parallel to the central shaft of core bar, described
Adjusting nut is respectively equipped with first screw rod and the second screw rod, the outside correspondence adjusting nut of the opaque black syringe
Position, which is provided with to be equipped with limit element, first screw rod and second screw rod, measures mark.
As further optimization, limit element is sleeve, and the outside of the opaque black syringe is provided with arc pressure
Plate, the sleeve is disposed through on arc pressuring plate, and is coordinated with first screw rod and the second screw slide.
As further optimization, the lower end of the first screw rod and second screw rod is provided with the collar, and the collar is located at not
The periphery of transparent black syringe, the metering stopping means also serves as guider.
As further optimization, core bar includes push pedal, push rod and the frustum of a cone being sequentially connected with from top to bottom, the circular cone
Platform is quality of rubber materials component, and the frustum of a cone includes integrally formed cylinder and cone, and the cylinder is located at the top of cone, institute
Stating guider includes being symmetricly set in the circumference of the frustum of a cone laterally, and the rectangular channel of up/down perforation and is arranged at opaque
Black syringe on the inside of, and the raised line being slidably matched with the rectangular channel.
As further optimization, adjusting nut includes the first adjusting nut and the second adjusting nut, first adjustment
Nut is arranged on the first screw rod, and positioned at the top of sleeve, second adjusting nut is arranged on the second screw rod, and is located at
The lower section of sleeve.
As further optimization, opaque black syringe periphery is provided with sequentially becomes big reference graduation from bottom to top,
The mark of measuring includes the first scale and the second scale, and first scale is arranged on the first screw rod, and suitable from bottom to top
Secondary to become big, second scale is arranged on the second screw rod, and is sequentially diminished from bottom to top, the reference graduation, the first scale
It is yellow dial markings with the second scale.
As further optimization, the longitudinal cross-section of the collar is rectangle, the bottom surface of the collar and the bottom surface of cylinder
Overlap.
As further optimization, opaque black syringe includes the cylinder and the frustum of a cone being sequentially arranged from top to bottom
The closing in portion that is engaged of taper surface and syringe needle connecting portion, the syringe needle connecting portion is provided with translucent observation area, described semi-transparent
Bright observation area is brown or black.
As further optimization, push pedal includes circular slab and is arranged at circular slab both sides, and respectively with the first screw rod and
The connected cross bar of second screw tip, the small diameter with opaque black syringe of diameter of the circular slab.
It is using the beneficial effect produced by above-mentioned technical proposal：The present invention is simple in construction, by using opaque
Black syringe, with reference to outside metering stopping means, realizes that the administration of light-tight injector gradation quantitative accurate, pumping are smooth and stably
Effect, without the troublesome operation manually observed in pumping process, it is ensured that the accurate pumping of decoction, for lucifuge medicine
With good protecting effect, it is ensured that the security being administered in the therapeutic process of patient, with good promotional value.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Lightproof medical syringe of the invention.
Fig. 2 is the structural representation of core bar in Fig. 1.
Fig. 3 is Fig. 2 front view.
Fig. 4 is Fig. 3 A-A sectional views.
Fig. 5 is the structural representation of syringe in Fig. 1.
Fig. 6 is Fig. 5 front view.
In figure：100th, core bar；110th, push pedal；111st, circular slab；112nd, cross bar；120th, push rod；130th, the frustum of a cone；131st, post
Body；132nd, cone；133rd, rectangular channel；200th, syringe；210th, cylinder；220th, closing in portion；230th, syringe needle connecting portion；231st, it is translucent
Observation area；240th, reference graduation；300th, stopping means is measured；310th, arc pressuring plate；320th, the first screw rod；321st, the first scale；
322nd, the first adjusting nut；330th, the second screw rod；331st, the second scale；332nd, the second adjusting nut；340th, the collar；350th, cover
Cylinder.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 to 6, a kind of Lightproof medical syringe, including core bar 100 and syringe, syringe is opaque black
Color syringe 200, provided with guider and metering stopping means between the core bar 100 and the opaque black syringe 200
300.The Lightproof medical syringe is disposable product, it is adaptable to during carrying out pumping to lucifuge medicine using electrodynamic pump,
Situation about being injected by several times to patient after lucifuge decoction needed for can be additionally used in disposable be equipped with, above-mentioned application scenario has lucifuge
Medicine is the characteristics of storage time is longer in syringe, it is desirable to which light-tight injector has good light-shading effect.The syringe is not
Only with the syringe 200 of full lucifuge to ensure photophobism, the dose for being pushed into or drawing simultaneously for lucifuge decoction is opaque
In the case of also can effectively be limited by measuring stopping means 300, while guider can also make medical personnel exist
Ensure that core bar 100 moves smooth during pumping, it is to avoid the deviation that dose is controlled, also effectively avoid gas and enter syringe
In 200.
The present invention is simple in construction, and by using opaque black syringe, with reference to outside metering stopping means, realization is kept away
The smooth and stable effect of the administration of optoinjection device gradation quantitative accurate, pumping, without manually pumping process observed it is numerous
Trivial operation, it is ensured that the accurate pumping of decoction, has good protecting effect for lucifuge medicine, it is ensured that the treatment of patient
The security being administered in journey, with good promotional value.
As further optimization, as shown in Figures 2 to 6, metering stopping means 300 includes being arranged at opaque black
The outside of syringe 200 and the first screw rod 320 and the second screw rod 330 that are fixed on core bar 100, first screw rod 320 and second
Screw rod 330 is set each parallel to the central shaft of core bar 100, and adjustment is respectively equipped with the screw rod 330 of the first screw rod 320 and second
Nut, the position of the outside correspondence adjusting nut of the opaque black syringe 200 is provided with limit element, first screw rod
320 and second screw rod 330 on be equipped with and measure mark.Metering stopping means 300 is by being arranged at the first screw rod 320 and the
Adjusting nut on two screw rods 330 realizes limit effect with limit element collective effect, with reference to the first screw rod 320 and described second
Mark is measured on screw rod 330, the absorption of quantitative liquid medicine is convenient for and injects.
As further optimization, as shown in Figure 5 to Figure 6, limit element is sleeve 350, the opaque black pin
The outside of cylinder 200 is provided with arc pressuring plate 310, and the sleeve 350 is disposed through on arc pressuring plate 310, and with first spiral shell
The screw rod 330 of bar 320 and second is slidably matched.Sleeve 350 is used for limit element, and sleeve 350 is arranged at the outside of syringe 200
Pressing plate 310 on, formed and be slidably matched between the inwall of sleeve 350 and the first screw rod 320 and the second screw rod 330, it is ensured that core bar
100 moved up and down in syringe 200 it is correct smooth, it is to avoid there is crooked or dislocation situation in core bar 100, and then avoids gas
Enter the situation of decoction from the gap after dislocation, and then ensure the security of decoction.
As further optimization, as shown in Figures 2 to 4, the lower end of the first screw rod 320 and second screw rod 330 is set
There is the collar 340, the collar 340 is located at the periphery of opaque black syringe 200, and the metering stopping means 300 is also served as
Guider.The collar 340 is arranged at the outer ring of syringe 200, is moved up and down during the pumping of core bar 100 with core bar 100, protects
The stability of the first screw rod 320 and the relative position of the second screw rod 330 is demonstrate,proved, the first screw rod 320 and the second screw rod 330 is further ensured that
Good limit effect can be formed with sleeve 350, it is ensured that core bar 100 runs smooth.
As further optimization, as shown in Figures 2 to 4, push pedal 110 that core bar 100 includes being sequentially connected with from top to bottom,
Push rod 120 and the frustum of a cone 130, the frustum of a cone 130 are quality of rubber materials component, and the frustum of a cone 130 includes integrally formed post
Body 131 and cone 132, the cylinder 131 are located at the top of cone 132, and the guider includes being symmetricly set in the frustum of a cone
130 circumference laterally, and the rectangular channel 133 of up/down perforation and is arranged at the inner side of opaque black syringe 200, and with institute
State the raised line 211 that rectangular channel 133 is slidably matched.During the pumping of decoction is carried out, by promoting or extracting the band of push pedal 110
The push rod 120 and the frustum of a cone 130 of dynamic lower section are moved up and down along syringe 200, shape between the inwall of the frustum of a cone 130 and syringe 200
It is slidably matched into good.The circumference of the frustum of a cone 130 passes through convex with the setting of the inner side of syringe 200 to symmetrically arranged rectangular channel 133
Being slidably matched between bar 211 realizes guide effect good between core bar 100 and the inwall of syringe 200, it is to avoid some experiences are not
Sufficient medical personnel are caused core bar 100 crooked and then bring gas into syringe during pumping decoction is carried out using syringe
200 phenomenon.
As further optimization, as shown in Figures 2 to 4, adjusting nut includes the first adjusting nut 322 and the second adjustment
Nut 332, first adjusting nut 322 is arranged at the upper of the first screw rod 320, and positioned at the top of sleeve 350, described second
Adjusting nut 332 is arranged at the upper of the second screw rod 330, and positioned at the lower section of sleeve 350.It is arranged on the first screw rod 320
One adjusting nut 322 can realize that optional position is consolidated on the first screw rod 320 by the threaded connection with the first screw rod 320
Fixed action, and then the upper surface of the lower surface and sleeve 350 by the first adjusting nut 322 realizes core bar 100 in pin
Position restriction when being injected in cylinder 200, realizes the effect for quantitatively injecting lucifuge decoction.It is arranged at second on the second screw rod 330
Adjusting nut 3322 can realize that optional position is consolidated on the second screw rod 330 by the threaded connection with the second screw rod 330
Fixed action, and then upper surface by the second adjusting nut 332 contacts with the lower surface of sleeve 350 and realizes core bar 100 in pin
Position restriction when being extracted in cylinder 200, realizes and quantitatively extracts lucifuge decoction to the action in syringe 200.Pass through the first adjustment spiral shell
The control of the amount of decoction is released and be pumped into respectively to the adjusting nut 332 of mother 322 and second, can avoid medical worker's pumping
During dose grasp inaccurate, and lucifuge medicine is the problem of be not easy to observation, can effectively ensure that the accuracy of dose, and energy
Improve operating efficiency.
As further optimization, as shown in Figures 2 to 6, the opaque periphery of black syringe 200 is provided with suitable from bottom to top
Secondary to become big reference graduation 240, the mark of measuring includes the first scale 321 and the second scale 331, first scale 321
It is arranged on the first screw rod 320, and sequentially becomes big from bottom to top, second scale 331 is arranged on the second screw rod 330, and
Sequentially diminish from bottom to top, the reference graduation 240, the first scale 321 and the second scale 331 are yellow dial markings.Pin
The lower surface of the correspondence collar 340 of reference graduation 240 of 200 peripheries of cylinder is read out, and this is due to lower surface and the pin of cylinder 131
The lower surface of the collar 340 of 200 outer rings of cylinder is flushed, and can carry out the position lower end of cylinder 131 by observing the lower surface of the collar 340
The determination in face, and the position of the lower surface of cylinder 131 is the position for the upper surface for representing the Chinese medicine liquid of syringe 2, is easy to by the collar
The control realized injection or extract amount of liquid medicine corresponding with the reference graduation 240 on syringe 200 of 340 lower surface, while
Suitable for medical personnel to the check of the numerical value of lucifuge amount of liquid medicine extracted from medicine bottle, first on the first screw rod 320
The first adjusting nut 322 of correspondence of scale 321 is set, applied to the situation to being injected in patient's body or using electrodynamic pump.
, can be right every time using the syringe when disposably configuring quantitative liquid medicine and patient's progress decoction being injected several times stage by stage
Position of first adjusting nut 322 on the first screw rod 320 should be adjusted, the push-in of quantitative liquid medicine is realized.Set on first screw rod 320
The first scale 321 put is mark point or the form for delineating groove, while can design yellowly scale for the ease of reading
The form of graticule, the point value of 100 milliliters, 200 milliliters, 300 milliliters, 400 milliliters etc. integral multiples of main mark, for injecting
Quantitative lucifuge decoction, the first scale 321 sequentially becomes big, to coordinate core bar 100 to be injected downwards from the top of syringe 200 mistake from bottom to top
Journey, being easy to implement in bolus infusion processes numerical value on the first screw rod 320 has small to trend incremental greatly, is easy to accounting to inject consumption.The
The second adjusting nut 332 that the lower end of two screw rod 330 is set is used for the extraction of decoction, for example, need to extract 100 milliliters of decoction, then
Second adjusting nut 332 is fixed on the position on the second scale 331 close to 100 milliliters of lower section, the amount required for being drawn into
Decoction when, the upper surface of the second adjusting nut 332 is contacted with the bottom surface of sleeve 350, plays position-limiting action, extraction process with
Bolus infusion processes are on the contrary, so the scale marker of the second scale 331 is sequentially diminishes from bottom to top, likewise, being also main mark
The point value of 100 milliliters, 200 milliliters, 300 milliliters, 400 milliliters etc. integral multiples.Maximum is reached in the Chinese medicine liquid measure of syringe 200
When, the upper top surface of decoction is overlapped with the lower surface of the collar 340, and now the height of the upper surface of the second adjusting nut 332 is higher than set
The lower surface of ring 340, in order to avoid the absorption of the interference effect decoction between the second adjusting nut 332 and sleeve 350, therefore sleeve
350 lower surfaces height should be higher than the maximum of reference graduation 240, and the height of minimum high second adjusting nut 332 and the collar 340
Spend sum.Due to when the first adjusting nut 322 is acted on, the amount of liquid medicine injected for it is maximum when, the following table of the first adjusting nut 322
Face is overlapped with the upper surface of sleeve 350, so when the frustum of a cone 130 and the inwall in the closing in portion 220 of syringe 200 of core bar 100 are complete
Constantly, the mark point of the maximum of the first scale 321 is located at the upper surface of sleeve 350 Full connected, thus from top to bottom, it is arrogant and
The small mark for carrying out scale value, in set amount scale designation, when the core bar 100 of syringe is pushed near syringe needle connecting portion
When 230, the maximum of first scale 321 is located at the upper surface of sleeve 350.
As further optimization, as shown in Figure 3 to Figure 4, the longitudinal cross-section of the collar 340 is rectangle, the collar 340
Bottom surface is overlapped with the bottom surface of cylinder 131.The longitudinal cross-section of the collar 340 is under rectangle can be such that the collar 340 has clearly
Bottom surface, and the bottom surface sets the form that the bottom surface of the cylinder 131 positioned at the frustum of a cone 130 is overlapped, and is easy to by under the collar 340
The reference graduation 240 of bottom surface correspondence syringe 200, so as to read the size of the amount of the decoction of extraction, is realized to opaque syringe 200
It is capable of the effect of reading numerical values directly perceived.
As further optimization, as shown in Figure 5 to Figure 6, opaque black syringe 200 includes sequentially setting from top to bottom
Closing in portion 220 and syringe needle connecting portion 230 that the cylinder 210 and the taper surface of the frustum of a cone 130 put are engaged, the syringe needle connect
Socket part 230 is provided with translucent observation area 231, and the translucent observation area 231 is brown or black.Syringe needle connecting portion 230 is set
Translucent observation area 231 be easy to whether there is bubble effectively to be observed the needle end of syringe 200, be easy to medical personnel to note
Emitter effectively releases the gas in syringe 200 in the case of syringe needle is inverted upwards, while excessive decoction can also be avoided
Waste, translucent observation area 231 is set to brown or on the one hand black ensure that observing effect, while also having to lucifuge decoction
Certain light-shading effect, ensures that decoction is not irradiated by light, and then ensure the safety and stability of drug effect to greatest extent.
As further optimization, as shown in Figure 2 and Figure 4, push pedal 110 includes circular slab 111 and is arranged at circular slab 111
Both sides, and the cross bar 112 being connected respectively with the first screw rod 320 and the top of the second screw rod 330, the diameter of the circular slab 111 are small
With the diameter of opaque black syringe 200.Circular slab 111 is circle, and its diameter is less than the diameter of syringe 200, because
Syringe open after it is laterally disposed during, by circular slab 111 be dimensioned to be less than the diameter of syringe 200 it is possible to prevente effectively from
Syringe needle connecting portion 230 is directly contacted with placement platform, it is ensured that the aseptic of syringe, because the both sides of circular slab 111 are by pushing away
Bar 120 is connected with the first screw rod 320 and the second screw rod 330 respectively, so on the one hand can guarantee that circular slab 111 can smoothly be drawn
Go out, while can also make to form stable between circular slab 111, the screw rod 320 of cross bar 112 and first, the second screw rod 330 and the collar 340
Entirety, it is ensured that along the traveling comfort of sleeve 350 during the pumping of core bar 100.
The present invention is simple in construction, and by using opaque black syringe, with reference to outside metering stopping means, realization is kept away
The smooth and stable effect of the administration of optoinjection device gradation quantitative accurate, pumping, without manually pumping process observed it is numerous
Trivial operation, it is ensured that the accurate pumping of decoction, has good protecting effect for lucifuge medicine, it is ensured that the treatment of patient
The security being administered in journey, with good promotional value.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Any modifications, equivalent substitutions and improvements made within principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of Lightproof medical syringe, including core bar（100）And syringe, it is characterised in that：The syringe is opaque black
Color syringe（200）, the core bar（100）With the opaque black syringe（200）Between provided with guider and metering limit
Position device（300）.
2. a kind of Lightproof medical syringe according to claim 1, it is characterised in that：The metering stopping means（300）
The black syringe opaque including being arranged at（200）Outside and it is fixed on core bar（100）On the first screw rod（320）With the second spiral shell
Bar（330）, first screw rod（320）With the second screw rod（330）Each parallel to core bar（100）Central shaft set, described the
One screw rod（320）With the second screw rod（330）On be respectively equipped with adjusting nut, the opaque black syringe（200）Outside
The position of correspondence adjusting nut is provided with limit element, first screw rod（320）With second screw rod（330）On the amount of being equipped with
Scale designation.
3. a kind of Lightproof medical syringe according to claim 2, it is characterised in that：The limit element is sleeve
（350）, the opaque black syringe（200）Outside be provided with arc pressuring plate（310）, the sleeve（350）Through setting
In arc pressuring plate（310）On, and with first screw rod（320）With the second screw rod（330）It is slidably matched.
4. a kind of Lightproof medical syringe according to claim 3, it is characterised in that：First screw rod（320）And institute
State the second screw rod（330）Lower end be provided with the collar（340）, the collar（340）Positioned at opaque black syringe（200）It is outer
Week, the metering stopping means（300）Also serve as guider.
5. a kind of Lightproof medical syringe according to claim 1, it is characterised in that：The core bar（100）Including from upper
And under the push pedal that is sequentially connected with（110）, push rod（120）And the frustum of a cone（130）, the frustum of a cone（130）For quality of rubber materials component,
The frustum of a cone（130）Including integrally formed cylinder（131）And cone（132）, the cylinder（131）Positioned at cone（132）
Top, the guider include be symmetricly set in the frustum of a cone（130）Circumference laterally, and the rectangular channel of up/down perforation
（133）And it is arranged at opaque black syringe（200）Inner side, and with the rectangular channel（133）The raised line being slidably matched
（211）.
6. a kind of Lightproof medical syringe according to claim 3, it is characterised in that：The adjusting nut includes first and adjusted
Whole nut（322）With the second adjusting nut（332）, first adjusting nut（322）It is arranged at the first screw rod（320）It is upper,
And positioned at sleeve（350）Top, second adjusting nut（332）It is arranged at the second screw rod（330）It is upper, and positioned at sleeve
（350）Lower section.
7. a kind of Lightproof medical syringe according to claim 3, it is characterised in that：The opaque black syringe
（200）Periphery is provided with sequentially becomes big reference graduation from bottom to top（240）, it is described measure mark include the first scale（321）With
Second scale（331）, first scale（321）It is arranged at the first screw rod（320）On, and sequentially become big from bottom to top, it is described
Second scale（331）It is arranged at the second screw rod（330）On, and sequentially diminish from bottom to top, the reference graduation（240）, first
Scale（321）With the second scale（331）It is yellow dial markings.
8. a kind of Lightproof medical syringe according to claim 5, it is characterised in that：The collar（340）Longitudinal direction cut
Face is rectangle, the collar（340）Bottom surface and cylinder（131）Bottom surface overlap.
9. a kind of Lightproof medical syringe according to claim 5, it is characterised in that：The opaque black syringe
（200）Including the cylinder being sequentially arranged from top to bottom（210）With the frustum of a cone（130）The closing in portion that is engaged of taper surface
（220）With syringe needle connecting portion（230）, the syringe needle connecting portion（230）Provided with translucent observation area（231）, the translucent sight
Cha Qu（231）For brown or black.
10. a kind of Lightproof medical syringe according to claim 5, it is characterised in that：The push pedal（110）Including circle
Plate（111）Be arranged at circular slab（111）Both sides, and respectively with the first screw rod（320）With the second screw rod（330）What top was connected
Cross bar（112）, the circular slab（111）Diameter it is small with opaque black syringe（200）Diameter.
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| CN201710596607.4A CN107224638B (en) | 2017-07-20 | 2017-07-20 | A kind of Lightproof medical syringe |
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| CN201710596607.4A CN107224638B (en) | 2017-07-20 | 2017-07-20 | A kind of Lightproof medical syringe |
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| CN107224638A true CN107224638A (en) | 2017-10-03 |
| CN107224638B CN107224638B (en) | 2018-08-21 |
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| CN201710596607.4A Active CN107224638B (en) | 2017-07-20 | 2017-07-20 | A kind of Lightproof medical syringe |
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| CN108179875A (en) * | 2017-11-27 | 2018-06-19 | 冯瑞芳 | A kind of control method of clamp device and the clamp device |
| CN108452406A (en) * | 2018-05-03 | 2018-08-28 | 秦承志 | A kind of department of anesthesia's anaesthetic amount detecting device |
| CN109317371A (en) * | 2018-12-08 | 2019-02-12 | 大连鑫鑫创世科技发展有限公司 | A kind of injection device and method of computer heat radiation silicone grease heat-conducting glue |
| CN110201731A (en) * | 2019-06-18 | 2019-09-06 | 佛山科学技术学院 | A kind of dropper |
| CN110755735A (en) * | 2019-10-31 | 2020-02-07 | 徐金凤 | Portable otolaryngology ware of dosing of difficult jam |
| CN112121290A (en) * | 2020-09-30 | 2020-12-25 | 中国人民解放军陆军军医大学第二附属医院 | Multifunctional syringe needle for percutaneous laryngeal cavity neobiological treatment |
| CN112957566A (en) * | 2021-01-28 | 2021-06-15 | 四川省肿瘤医院 | Power assisting device of pulse type injector |
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| CN110755735A (en) * | 2019-10-31 | 2020-02-07 | 徐金凤 | Portable otolaryngology ware of dosing of difficult jam |
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| CN112957566A (en) * | 2021-01-28 | 2021-06-15 | 四川省肿瘤医院 | Power assisting device of pulse type injector |
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| Publication number | Publication date |
|---|---|
| CN107224638B (en) | 2018-08-21 |
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