CN202699771U - Water-powder rapid injector - Google Patents

Water-powder rapid injector Download PDF

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Publication number
CN202699771U
CN202699771U CN 201220280659 CN201220280659U CN202699771U CN 202699771 U CN202699771 U CN 202699771U CN 201220280659 CN201220280659 CN 201220280659 CN 201220280659 U CN201220280659 U CN 201220280659U CN 202699771 U CN202699771 U CN 202699771U
Authority
CN
China
Prior art keywords
water preparation
sleeve
bottle
powder
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220280659
Other languages
Chinese (zh)
Inventor
张有平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Original Assignee
GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd filed Critical GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Priority to CN 201220280659 priority Critical patent/CN202699771U/en
Priority to PCT/CN2012/077650 priority patent/WO2013185378A1/en
Application granted granted Critical
Publication of CN202699771U publication Critical patent/CN202699771U/en
Priority to IN268DEN2015 priority patent/IN2015DN00268A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • 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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3106—Plugs for syringes without needle
    • 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
    • A61M5/3137—Specially designed finger grip means, e.g. for easy manipulation of the syringe rod
    • A61M2005/3139—Finger grips not integrally formed with the syringe barrel, e.g. using adapter with finger grips
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2455—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened
    • A61M5/2466—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened by piercing without internal pressure increase

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  • 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)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The utility model discloses a water-powder rapid injector, which comprises a water aqua bottle and a water needle holder double-ended needle at a sealing end, wherein a spring is sleeved on the outer circle of the bottle body of the water aqua bottle; a water aqua sleeve is sleeved on the outer circumferences of the water aqua bottle and the spring; a long needle head in the water needle holder double-ended needle extends out of the axle center hole of the water aqua sleeve; a push rod is inserted into the axle center through hole of a spiral cover at the other end of the water aqua sleeve; a powder sleeve is sleeved on the outer surface of the water aqua sleeve; one end of the powder sleeve is connected with a finger support; a powder injection bottle is arranged in an inner cavity at the other end of the powder sleeve; one end of the powder injection bottle which faces the long needle head of the water needle holder double-ended needle is provided with a piston; and the other end of the powder injection bottle extends out of the powder sleeve, and a powder injection holder double-ended needle is arranged at the other end of the powder injection bottle. The injector disclosed by the utility model is novel in structure, and is suitable for rapidly dispensing and injecting powder injections and water injections.

Description

Pigment unification fast syringe
Technical field
This utility model belongs to technical field of medical instruments, is used for water preparation and powder are carried out making up a prescription fast of pre-embedding, reduces the syringe of opportunities for contamination, is specifically related to a kind of pigment unification fast syringe.
Background technology
Existing powder injection is that water for injection is joined in the powder bottle by medicine dissolving device, sucks with syringe after the dissolving again, is injected at last in patient's muscle.Its operating procedure comprises: 1) suck water for injection, 2) water for injection is joined powder bottle, 3) medicinal liquid after will dissolving is drawn in the syringe.The operating procedure of prior art is more, easily pollutes, and time-consuming, and especially in emergent self-rescue, time is life, the loaded down with trivial details and operating efficiency of the operating process that seems low.
Summary of the invention
The purpose of this utility model provides a kind of pigment unification fast syringe, has solved the operating procedure that exists in the existing powder injection more, easily pollute, and the problem of inefficient operation.
The technical scheme that this utility model adopts is, a kind of pigment unification fast syringe comprises the water preparation bottle and is installed in the liquid drugs injection seat double needle of water preparation bottle closure end, is set with the holder of water preparation bottle in the bottle bottom of water preparation bottle, is set with spring at the bottle cylindrical of water preparation bottle; Excircle in water preparation bottle, spring, the holder of water preparation bottle is set with the water preparation sleeve, one end of water preparation sleeve has axle center hole, minute hand head in the liquid drugs injection seat double needle stretches out from the axle center hole of this water preparation sleeve, the other end of water preparation sleeve is connected with spiral cover, penetrate push rod in the axis through-hole of spiral cover, the inner of push rod is connected with the external end head suit of water preparation bottle holder; The outer surface of water preparation sleeve is set with the powder sleeve, one end of powder sleeve is connected with and refers to holder, the other end inner chamber of powder sleeve is equipped with powder pin bottle, powder pin bottle is provided with piston towards an end of liquid drugs injection seat double needle minute hand head, and the other end of powder pin bottle stretches out the powder sleeve and powder needle stand double needle is installed.
The beneficial effects of the utility model are, this syringe construction arranges ingenious, original, novel, injectable powder and aqueous injection (solvent) are pre-installed in the syringe, only need the flicking injection button during use, just can implement to make up a prescription fast, reduce the link of making up a prescription, reduce and pollute, save the time of the front powder preparation of injection, be applicable to making up a prescription fast and injecting of injectable powder and aqueous injection, especially save oneself in adaptation and first aid and field.
Description of drawings
Fig. 1 is the overall structure schematic diagram of this utility model device;
Fig. 2 is the front-view schematic diagram of Fig. 1;
Fig. 3 is that schematic diagram is looked on the right side of Fig. 1;
Fig. 4 is the schematic top plan view of Fig. 1;
Fig. 5 is the elevational schematic view of Fig. 1;
Fig. 6 is the structural representation of the push rod 1 in this utility model;
Fig. 7 is the structural representation of the spiral cover 2 in this utility model;
Fig. 8 is the structural representation of the water preparation sleeve 3 in this utility model;
Fig. 9 is the structural representation of the finger holder 4 in this utility model;
Figure 10 is the scheme of installation of water preparation bottle 5 and liquid drugs injection seat double needle 7 in this utility model;
Figure 11 is the scheme of installation of water preparation bottle 5 and spring 11 and water preparation bottle holder 12 in this utility model;
Figure 12 is the scheme of installation of water preparation bottle 5, water preparation bottle holder 12 and water preparation sleeve 3 in this utility model;
Figure 13 is the structural representation of this utility model device when making up a prescription;
Figure 14 is the status architecture schematic diagram that drains gas before the injection of this utility model device;
Figure 15 is the status architecture schematic diagram after the injection of this utility model device finishes.
Among the figure, 1. push rod, 2. spiral cover, 3. water preparation sleeve, 4. refer to holder, 5. water preparation bottle, 6. powder sleeve, 7. liquid drugs injection seat double needle, 8. piston, 9. powder pin bottle, 10. powder needle stand double needle, 11. springs, 12. water preparation bottle holders, 13. screens one, 14. draw-in groove one, 15. buckle one, 16. buckle two, 17. draw-in grooves two, 18. screens two.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is elaborated.
With reference to Fig. 1, the structure of this utility model device is, comprise water preparation bottle 5 and the liquid drugs injection seat double needle 7 that is installed in water preparation bottle 5 sealing ends, before the mixed liquid of pigment, hour hand head in the liquid drugs injection seat double needle 7 does not penetrate the sealing of water preparation bottle 5, and during the mixed liquid of pigment, the hour hand head in the liquid drugs injection seat double needle 7 just penetrates the sealing of water preparation bottle 5, bottle bottom at water preparation bottle 5 is set with water preparation bottle holder 12, is set with spring 11 at the bottle cylindrical of water preparation bottle 5; Excircle in water preparation bottle 5, spring 11, water preparation bottle holder 12 is set with water preparation sleeve 3, one end of water preparation sleeve 3 has axle center hole, minute hand head in the liquid drugs injection seat double needle 7 stretches out from the axle center hole of this water preparation sleeve 3, the other end of water preparation sleeve 3 is connected with spiral cover 2, penetrate push rod 1 in the axis through-hole of spiral cover 2, the inner of push rod 1 is connected with the external end head suit of water preparation bottle holder 12; The outer surface of water preparation sleeve 3 is set with powder sleeve 6, one end of powder sleeve 6 is connected with and refers to holder 4, refer to that the position of holder 4 is in the stage casing of water preparation bottle 5, the other end inner chamber of powder sleeve 6 is equipped with powder pin bottle 9, powder pin bottle 9 is provided with piston 8 towards an end of liquid drugs injection seat double needle 7 minute hand heads, during store status, minute hand head in the liquid drugs injection seat double needle 7 does not penetrate piston 8, during mixed liquid and during inject state, minute hand head in the liquid drugs injection seat double needle 7 then penetrates piston 8, the other end of powder pin bottle 9 stretches out powder sleeve 6 and powder needle stand double needle 10 is installed, before mixed liquid, the hour hand head in the powder needle stand double needle 10 does not penetrate the sealing of powder pin bottle 9, during inject state, hour hand head in the powder needle stand double needle 10 just penetrates the sealing of powder pin bottle 9, and the minute hand head in the powder needle stand double needle 10 then penetrates human body and implements injection.
Water preparation sleeve 3 is threaded connection with spiral cover 2, and powder sleeve 6 is socketed by screw thread with referring to holder 4.
The displacement of push rod 1 is a bit larger tham the preset space of water preparation bottle 5 sealing oral areas and liquid drugs injection seat double needle 7, so that the syringe needle short end in the liquid drugs injection seat double needle 7 can be inserted in water preparation bottle 5 seals.
The displacement of water preparation sleeve 3 be a bit larger tham liquid drugs injection seat double needle 7 and piston 8 preset spaces add piston 8 displacements and, go deep in the powder bottle 9 so that the syringe needle long end in the liquid drugs injection seat double needle 7 can be passed piston 8.
With reference to Fig. 2, Fig. 3, Fig. 4, Fig. 5, be respectively several external view of this utility model device, Fig. 2 wherein is the front-view schematic diagram of Fig. 1; Fig. 3 is that schematic diagram is looked on the right side of Fig. 1; Fig. 4 is the schematic top plan view of Fig. 1; Fig. 5 is the elevational schematic view of Fig. 1.
With reference to Fig. 6, Fig. 7, Fig. 8, Fig. 9, be respectively several modular construction schematic diagrams of this utility model device.
With reference to Fig. 6, the cylinder ring of push rod 1 vertically has draw-in groove 1 on week, and draw-in groove 1 has circumferential screens 1 towards an end of water preparation sleeve 3.
With reference to Fig. 7, the inner surface corresponding to diameter of the bottom surface circular apertures of spiral cover 2 is provided with a pair of buckle 1, and the width of buckle 1 is advisable to slide in screens 1, draw-in groove 1.
As shown in Figure 8, be the structural representation of water preparation sleeve 3 and draw-in groove 2 17 thereof, screens 2 18.One end outer surface of water preparation sleeve 3 is provided with and refers to hold in the palm 4 external screw threads that match, the other end of water preparation sleeve 3 is the circle configurations of diameter reduction, the convex shoulder of this undergauge place inner surface is used for shoring spring 11, and the other end of spring 11 withstands on the water preparation bottle and holds in the palm on 12 annular end faces.
As shown in Figure 9, for referring to the structural representation of holder 4 and buckle 2 16.Refer to that holder 4 axle center perforates are provided with female thread, the diameter two ends of female thread are provided with a pair of buckle 2 16.
Assembling and the use procedure of this utility model device be,
The first step as shown in figure 10, snaps fitted to water preparation bottle 5 openings with powder needle stand double needle 7, and the powder needle stand in the powder needle stand double needle 7 is that transparent material is made, and conveniently sees the position of syringe needle card.During store status, this syringe needle can not penetrate the bottle stopper of water preparation bottle 5, solvent is housed in the water preparation bottle 5 and is filled with in advance air pressure.If insert a needle in advance in the water bottle and can cause pressure release, solvent can't flow out in the water bottle.
Second step, as shown in figure 11, pocketed springs 11 and water preparation bottle holder 12 on water preparation bottle 5 peripheries and bottom.
In the 3rd step, as shown in figure 12, the parts that first two steps are installed are packed in the water preparation sleeve 3, and spiral cover 2 is set on the push rod 1, then load onto push rod 1 at water preparation sleeve 3, and spiral cover 2 is screwed on the water preparation sleeve 3 tightens.
Note when being set to spiral cover 2 on the push rod 1 draw-in groove one 14 of the buckle 15 on the spiral cover 2 by button is screwed in the screens 1, the buckle 1 on the spiral cover must be forwarded on the draw-in groove 1 of push rod 1 before the injection.
The 4th step went on foot the parts that install before with powder pin bottle 9 and the 3rd and is encased in successively in the powder sleeve 6, the buckle 2 16 that refers to holder 4 is aimed at the draw-in groove 2 17 of water preparation sleeve 3, and after rotating to screens 2 18, refer to hold in the palm 4 screw threads that are screwed on the powder sleeve 6.
The 5th step, as shown in figure 13, buckle in spiral cover 2 and the finger holder 4 is screwed in the draw-in groove from screens separately, promote push rod 1 downwards along draw-in groove, note, must make push rod 1 be in the top position of whole device, solvent in the assurance water preparation bottle 5 is under the effect of preliminary filling air pressure, be urged in the powder pin bottle 9 by air pressure, if inversion can cause pressure release, solvent wherein can't flow in the powder pin bottle 9.
The 6th step, rock syringe, medicinal liquid is fully dissolved.
The 7th step, as shown in figure 14, load onto powder needle stand double needle 10 at powder sleeve 6 front ends, note in the powder needle stand double needle 10 the minute hand head upwards, the air pressure of powder pin bottle 9 the insides gushes, and promotes push rod 1 air of powder pin bottle 9 the insides is drained, and prepares injection.
The 8th step, implement injection, piston 8 is pulled to the powder pin bottle 9 opening ends, and the minute hand head in the powder needle stand double needle 10 is inserted in patient's human body, and injection is effectively discharged and is entered in the patient body, after injection operation is finished, as shown in figure 15.

Claims (10)

1. pigment are unified fast syringe, it is characterized in that: comprise water preparation bottle (5) and be installed in the liquid drugs injection seat double needle (7) of water preparation bottle (5) sealing end, bottle bottom at water preparation bottle (5) is set with water preparation bottle holder (12), is set with spring (11) at the bottle cylindrical of water preparation bottle (5); Excircle in water preparation bottle (5), spring (11), water preparation bottle holder (12) is set with water preparation sleeve (3), one end of water preparation sleeve (3) has axle center hole, minute hand head in the liquid drugs injection seat double needle (7) stretches out from the axle center hole of this water preparation sleeve (3), the other end of water preparation sleeve (3) is connected with spiral cover (2), penetrate push rod (1) in the axis through-hole of spiral cover (2), the inner of push rod (1) is connected with the external end head suit of water preparation bottle holder (12); The outer surface of water preparation sleeve (3) is set with powder sleeve (6), one end of powder sleeve (6) is connected with and refers to holder (4), the other end inner chamber of powder sleeve (6) is equipped with powder pin bottle (9), powder pin bottle (9) is provided with piston (8) towards an end of liquid drugs injection seat double needle (7) minute hand head, and the other end of powder pin bottle (9) stretches out powder sleeve (6) and powder needle stand double needle (10) is installed.
2. pigment according to claim 1 are unified fast syringe, it is characterized in that: before the mixed liquid of pigment, hour hand head in the liquid drugs injection seat double needle (7) does not penetrate the sealing of water preparation bottle (5), and during the mixed liquid of pigment, the hour hand head in the liquid drugs injection seat double needle (7) just penetrates the sealing of water preparation bottle (5);
During store status, the minute hand head in the liquid drugs injection seat double needle (7) does not penetrate piston (8), and during mixed liquid and during inject state, the minute hand head in the liquid drugs injection seat double needle (7) then penetrates piston (8).
3. pigment according to claim 1 and 2 are unified fast syringe, it is characterized in that: described water preparation sleeve (3) is threaded connection with spiral cover (2).
4. pigment according to claim 1 and 2 are unified fast syringe, it is characterized in that: described powder sleeve (6) is socketed by screw thread with referring to holder (4).
5. pigment according to claim 1 and 2 are unified fast syringe, it is characterized in that: the displacement of described push rod (1) is a bit larger tham the preset space of water preparation bottle (5) sealing oral area and liquid drugs injection seat double needle (7).
6. pigment according to claim 1 and 2 unification fast syringe is characterized in that: the displacement of described water preparation sleeve (3) be a bit larger tham liquid drugs injection seat double needle (7) and piston (8) preset space add piston (8) displacement and.
7. pigment according to claim 1 and 2 are unified fast syringe, it is characterized in that: the cylinder ring of described push rod (1) vertically has draw-in groove one (14) on week, and draw-in groove one (14) has circumferential screens one (13) towards an end of water preparation sleeve (3).
8. pigment according to claim 1 and 2 are unified fast syringe, it is characterized in that: the inner surface corresponding to diameter of the bottom surface circular apertures of described spiral cover (2) is provided with a pair of buckle one (15), and the width of buckle one (15) is advisable to slide in screens one (13), draw-in groove one (14).
9. pigment according to claim 1 and 2 are unified fast syringe, it is characterized in that: an end outer surface of described water preparation sleeve (3) is provided with and the external screw thread that refers to that holder (4) matches, the other end of water preparation sleeve (3) is the circle configurations of diameter reduction, the convex shoulder of this undergauge place inner surface is used for shoring spring (11), and the other end of spring (11) withstands on water preparation bottle holder (12) annular end face.
10. pigment according to claim 1 and 2 are unified fast syringe, and it is characterized in that: described finger holder (4) axle center perforate is provided with female thread, and the diameter two ends of female thread are provided with a pair of buckle two (16).
CN 201220280659 2012-06-14 2012-06-14 Water-powder rapid injector Expired - Lifetime CN202699771U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN 201220280659 CN202699771U (en) 2012-06-14 2012-06-14 Water-powder rapid injector
PCT/CN2012/077650 WO2013185378A1 (en) 2012-06-14 2012-06-27 Water-powder rapid injector
IN268DEN2015 IN2015DN00268A (en) 2012-06-14 2015-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220280659 CN202699771U (en) 2012-06-14 2012-06-14 Water-powder rapid injector

Publications (1)

Publication Number Publication Date
CN202699771U true CN202699771U (en) 2013-01-30

Family

ID=47580119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220280659 Expired - Lifetime CN202699771U (en) 2012-06-14 2012-06-14 Water-powder rapid injector

Country Status (3)

Country Link
CN (1) CN202699771U (en)
IN (1) IN2015DN00268A (en)
WO (1) WO2013185378A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140704A1 (en) * 2001-08-18 2003-03-06 Vetter & Co Apotheker Process for mixing a poorly soluble pharmaceutical substance with a solvent and syringe to apply the process
CN2756245Y (en) * 2004-10-08 2006-02-08 中山博泰药械有限公司 Powder injection prefilling seal injector
CN2738816Y (en) * 2004-11-03 2005-11-09 中山博泰药械有限公司 Combined pre-filling-encapsulating syringe
US20080171971A1 (en) * 2005-11-16 2008-07-17 Diperna Paul Mario Novel enhanced device and technique for mixing and dispensing a preserved agent
CN200954294Y (en) * 2006-08-22 2007-10-03 中山博泰药械有限公司 Rotary water-powder medicine instant-mixing automatic injector
CN201200683Y (en) * 2008-06-03 2009-03-04 中山博泰药械有限公司 Powder injection sterilized injection syringe for mixing and pre-encapsulating medicament

Also Published As

Publication number Publication date
IN2015DN00268A (en) 2015-06-12
WO2013185378A1 (en) 2013-12-19

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Granted publication date: 20130130

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