CN104043164A - Syringe - Google Patents

Syringe Download PDF

Info

Publication number
CN104043164A
CN104043164A CN201410316266.7A CN201410316266A CN104043164A CN 104043164 A CN104043164 A CN 104043164A CN 201410316266 A CN201410316266 A CN 201410316266A CN 104043164 A CN104043164 A CN 104043164A
Authority
CN
China
Prior art keywords
syringe
described
overcoat
cutting ferrule
characterized
Prior art date
Application number
CN201410316266.7A
Other languages
Chinese (zh)
Inventor
宋修山
刘先元
马才
王春艳
张肖扬
Original Assignee
山东威高集团医用高分子制品股份有限公司
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 山东威高集团医用高分子制品股份有限公司 filed Critical 山东威高集团医用高分子制品股份有限公司
Priority to CN201410316266.7A priority Critical patent/CN104043164A/en
Publication of CN104043164A publication Critical patent/CN104043164A/en

Links

Abstract

The invention discloses a syringe. The syringe comprises an outer sleeve and a push rod installed inside the outer sleeve. A rubber plug is connected to the front end of the push rod and is in interference fit with the outer sleeve. The rubber plug is pushed and pulled by the push rod to move front and back in the outer sleeve. A conical head is arranged at the front end of the outer sleeve. A device packaging a disinfecting cap is arranged on the outer sleeve. Sponge immersed in disinfectant is arranged inside the disinfecting cap. The disinfecting cap is organically combined with a syringe, so that an infusion opening is disinfected easily in a standard mode.

Description

A kind of syringe

Technical field

The present invention relates to medical apparatus field, be specifically related to a kind of syringe.

Technical field

The present invention relates to medical apparatus field, be specifically related to a kind of sterile syringe.

Background technology

Background technology

Positive pressure connector is a kind of infusion connector of needleless, and the silicon matter cap of positive pressure connector guarantees that its inside is all the time in aseptic condition, becomes a kind of aseptic transfusion system of airtight erasable, can effectively reduce infection rate, extends and puts pipe use natural law.But the silicon matter cap of positive pressure connector is directly exposed in environment, easily contaminated.Other transfusion terminals have and are exposed to outer nipple etc. and also have similar situation.

Before using positive pressure connector or similar joint, need medical personnel to carry out disinfection with the cotton swab that dips in disinfectant solution.During use, need nurse first to take swab stick, open disinfectant solution bottle cap, dip in disinfectant solution, then wiping positive pressure connector outer Monday of circle, then wiping silicon matter cap mouth carries out disinfection for one week, and operator's subjective aspect is depended in this operation to a great extent, as experience, careful degree etc., there is the possibility of careless omission, can not guarantee the reliability of sterilization, thereby increased patient infection's risk.Nurse carries out flushing, the tube sealing action need of a fluid infusion port and prepares the approximately 6 large class article such as disinfectant solution, swab stick, ordinary syringe, the medicine configuring, syringe needle and nurse job platform, set-up procedure is loaded down with trivial details, increase nurse's workload, easily caused obscuring of article, increased medical waste.

Summary of the invention

For existing issue, the invention provides a kind of syringe, port disinfection protection cap and syringe are combined, make that fluid infusion port sterilization is quick, standardization.After the pipelines such as remaining needle, PICC, CVC, implanted transfusion port being carried out to washing pipe, tube sealing processing; can directly utilize on syringe with sterilization block the fluid infusion port of these pipelines is protected; while reusing fluid infusion port simultaneously, only sterilization block need be taken off and operates.Reduced nurse operating procedure and with the quantity of apparatus, avoid omitting, reduced patient infection's risk.

Technical problem proposed by the invention is to solve like this: syringe, comprise overcoat and be contained in the push rod in overcoat, push rod front end is connected with plug, plug and overcoat interference fit, push rod push-and-pull plug seesaws in overcoat, overcoat front end is provided with conehead, and the described outer device that is provided with encapsulation sterilization block that puts, is provided with the sponge that is soaked with disinfectant solution in described sterilization block.

The device of described encapsulation sterilization block is comprised of cutting ferrule, sheath and Sealing piece, and cutting ferrule is fixed on overcoat crimping, and sheath is sleeved in cutting ferrule, and sterilization block is placed in sheath, and Sealing piece seals sheath.As a kind of optimal way, cutting ferrule is engraved structure, and cutting ferrule sidewall has two breach at place, nearly bottom, is convenient to the sheath in cutting ferrule to release.

The device of described encapsulation sterilization block is comprised of cutting ferrule and Sealing piece, and cutting ferrule is fixed on overcoat crimping, and on the sterilization block that Sealing piece involution is made at rigid plastics, disinfection cap cap sleeve is contained in cutting ferrule.

Described Sealing piece is aluminium foil heat seal Sealing piece.

Described syringe is filled with flushing, the tube-sealing solutions such as normal saline, heparin sodium in advance.

Described overcoat wall is provided with annular retaining ring around conehead, on this annular retaining ring inwall, is provided with female Luer, and the female thread that helmet outside is provided with external screw thread and female Luer cooperatively interacts, and plays the effect of preliminary filling liquid in protection overcoat.When described syringe is non-pre-charge injector, female Luer coordinates with the puncture needle with female Luer, for drawing injection to syringe.

The invention has the beneficial effects as follows sterilization block and syringe are organically combined, use syringe to pipeline fluid infusion port rinse, after tube sealing operation, sterilization block is taken out from the device of encapsulation sterilization block, the fluid infusion port rotation of sterilization block being aimed to joint is screwed into, the sponge that is soaked with disinfectant solution in sterilization block contacts with fluid infusion port, the direct butt joint of disinfectant solution wherein carries out disinfection, when infusing next time, only need twist off that block can rinse, tube sealing operation, then repeat operation in last minute.Syringe provided by the present invention has the following advantages: 1, reduce the quantity that the operations such as nurse rinses, tube sealing fluid infusion port need to prepare article; 2, reduce nurse and carry out associative operation step; 3, reduce fluid infusion port and be exposed to contaminated risk in atmospheric environment, reduce patient infection's probability; 4, compact conformation, is easy to produce, and is convenient to large-scale promotion and uses.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the present invention is further described.

Fig. 1 is structural representation of the present invention.

Fig. 2 is partial exploded view of the present invention.

1 helmet, 2 female Luer, 3 coneheads, 4 overcoats, 5 overcoat crimpings, 6 plugs, 7 push rods, 8 sterilization blocks, 9 sponges, 10 cutting ferrules, 11 breach, 12 sheaths, 13 Sealing pieces.

The specific embodiment

As depicted in figs. 1 and 2, syringe construction helmet 1 of the present invention, overcoat 4, plug 6, push rod 7 are similar to ordinary syringe overall structure, push rod 7 is contained in overcoat 4, push rod 7 front ends are connected with plug 6, plug 6 and overcoat 4 interference fit, push rod 7 push-and-pull plugs 6 seesaw in overcoat 4, and overcoat 4 front ends are provided with conehead 3.Wherein overcoat 4 can be vacant i.e. pre-filling injection liquid not, also can be filled with in advance flushing, the tube-sealing solutions such as normal saline, heparin sodium.

Conehead 3 is externally connected with helmet 1; as a kind of preferred structure; overcoat 4 walls are provided with annular retaining ring around conehead 3; on this annular retaining ring inwall, be provided with female Luer 2; the female thread that helmet 1 outside of syringe is provided with external screw thread and female Luer 2 cooperatively interacts; can the contact surface between conehead 2 outer walls and helmet 1 inwall further be sealed, play the effect of preliminary filling liquid in protection overcoat 4.If syringe is preliminary filling liquid not, this female Luer can coordinate with the puncture needle with female Luer, for drawing injection to syringe.

On the overcoat 4 of syringe of the present invention, be provided with the device of encapsulation sterilization block, in described sterilization block 8, be provided with the sponge 9 that is soaked with disinfectant solution.The present embodiment has provided two kinds of preferred embodiments of the present invention, but the present invention is not limited thereto.

Embodiment 1

When sterilization block 8 adopts flexible plastic, the device of described encapsulation sterilization block is comprised of cutting ferrule 10, sheath 12 and Sealing piece 13.Cutting ferrule 10 is fixed on overcoat crimping 5, and sheath 12 is sleeved in cutting ferrule 10, and sterilization block 8 is placed in sheath 12, and Sealing piece 13 is by sheath 12 opening sealings.

Embodiment 2

When sterilization block 8 adopts rigid plastics, the device of described encapsulation sterilization block forms (omitting sheath 12 structures in Fig. 2) by cutting ferrule 10 and Sealing piece 13, cutting ferrule 10 is fixed on overcoat crimping 5, and during sterilization block 8 is placed on, will sterilize 8 openings of blocking a shot of Sealing piece 13 seal.

In embodiment 1 and embodiment 2, the opening direction of sheath 12 can be to push rod 7 directions (as shown in Figure 2), also can with push rod opposite direction, along overcoat direction opening.As a kind of optimal way, cutting ferrule 10 sidewalls have two breach 11 at place, nearly bottom, are convenient to the sheath in cutting ferrule 10 12 or sterilization block 8 to release.

It is example that the sterilization block 8 of take adopts flexible plastics, as shown in Figure 2, at the outer surface of sterilization block 8 and the inner surface setting of sheath 12 striped that cooperatively interacts, while being convenient to screw sheath 12, can have enough frictional force to prevent that sheath 12 from producing and sliding with sterilization block 8.During use, when nurse uses syringe, complete after flushing, tube sealing operation, syringe is taken off from fluid infusion port, from syringe jacket crimping 5, cutting ferrule 10 use fingers, the sheath 12 that sterilization block is housed is taken out, Sealing piece 13 is torn.The block sheath 12 of sterilizing is aimed at fluid infusion port (as positive pressure connector etc.) and is screwed in the direction of the clock.Sterilization block 8 is fixed on to fluid infusion port place, detaches backward sheath 12, sterilization block 8 is connected to fluid infusion port place together with 9, the sponge that is soaked with disinfectant solution inside.The sponge 9 and fluid infusion port close contact that are soaked with disinfectant solution, play the disinfection protection effect to fluid infusion port.When nurse carries out flushing next time, tube sealing operation, the block 8 of sterilizing is separated from fluid infusion port, can rush tube sealing operation.After complete operation, continue sterilization block 8 again to aim at fluid infusion port operation, can complete the protection work to port.

It is to operate to upper similar that sterilization block 8 adopts hard material, has reduced the device of sheath 12 while adopting flexible plastic because of relative sterilization block 8, has reduced to step back detaching sheath 12 these steps.Other steps are identical.

From the foregoing, the use of sterilization block makes that fluid infusion port sterilizing operation is simple, standardization.

Claims (9)

1. a syringe, comprise overcoat and be contained in the push rod in overcoat, push rod front end is connected with plug, plug and overcoat interference fit, push rod push-and-pull plug seesaws in overcoat, overcoat front end is provided with conehead, it is characterized in that: the described outer device that is provided with encapsulation sterilization block that puts, is provided with the sponge that is soaked with disinfectant solution in described sterilization block.
2. syringe according to claim 1, it is characterized in that: the device of described encapsulation sterilization block is comprised of cutting ferrule, sheath and Sealing piece, and cutting ferrule is fixed on overcoat crimping, and sheath is sleeved in cutting ferrule, sterilization block is placed in sheath, and Sealing piece seals sheath.
3. syringe according to claim 2, is characterized in that: described sterilization block is made for soft material, the outer surface of blocking a shot in sterilization and the inner surface setting of the sheath striped that cooperatively interacts.
4. syringe according to claim 1, it is characterized in that: the device of described encapsulation sterilization block is comprised of cutting ferrule and Sealing piece, cutting ferrule is fixed on overcoat crimping, and on the sterilization block that Sealing piece involution is made at rigid plastics, disinfection cap cap sleeve is contained in cutting ferrule.
5. according to the syringe described in claim 2-4 any one, it is characterized in that: cutting ferrule is engraved structure, cutting ferrule sidewall has two breach at place, nearly bottom.
6. according to the syringe described in claim 2-4 any one, it is characterized in that: described Sealing piece is aluminium foil heat seal Sealing piece.
7. according to the syringe described in claim 1-4 any one, it is characterized in that: described syringe is filled with flushing liquor or tube-sealing solution in advance.
8. syringe according to claim 7, is characterized in that: described overcoat wall is provided with annular retaining ring around conehead, on this annular retaining ring inwall, is provided with female Luer, and the female thread that helmet outside is provided with external screw thread and female Luer cooperatively interacts.
9. according to the syringe described in claim 1-4 any one, it is characterized in that: described syringe is non-pre-charge injector, overcoat wall is provided with annular retaining ring around conehead, on this annular retaining ring inwall, is provided with female Luer, and described female Luer coordinates with the puncture needle with female Luer.
CN201410316266.7A 2014-07-04 2014-07-04 Syringe CN104043164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410316266.7A CN104043164A (en) 2014-07-04 2014-07-04 Syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410316266.7A CN104043164A (en) 2014-07-04 2014-07-04 Syringe

Publications (1)

Publication Number Publication Date
CN104043164A true CN104043164A (en) 2014-09-17

Family

ID=51496878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410316266.7A CN104043164A (en) 2014-07-04 2014-07-04 Syringe

Country Status (1)

Country Link
CN (1) CN104043164A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799926A (en) * 1987-10-13 1989-01-24 Habley Medical Technology Corporation Syringe, having self-contained, sterile, medication applying swab
JP2007084579A (en) * 2006-12-28 2007-04-05 Mitsubishi Pharma Corp Heparin solution-including pre-filled syringe preparation and method for producing the same
CN101505815A (en) * 2006-05-18 2009-08-12 海浦德科公司 Intravascular line and port cleaning methods, methods of administering an agent intravascularly, methods of obtaining/ testing blood, and devices for performing such methods
CN101801435A (en) * 2007-06-22 2010-08-11 佳医健康事业公司 Antiseptic cap with thread cover
CN201572431U (en) * 2010-01-16 2010-09-08 刘学珍 Disinfection syringe
US20110098634A1 (en) * 2009-02-18 2011-04-28 Michael Wycoki Topical anesthetic and antiseptic dispensing device
CN103768674A (en) * 2012-10-12 2014-05-07 贝克顿迪金森法国公司 Adaptor for a drug delivery device and method for mounting said adaptor thereon
CN203935478U (en) * 2014-07-04 2014-11-12 山东威高集团医用高分子制品股份有限公司 A kind of syringe
CN204275094U (en) * 2012-06-22 2015-04-22 美国昊朗国际公司 To the antimicrobial equipment that armarium uses together and relevant assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799926A (en) * 1987-10-13 1989-01-24 Habley Medical Technology Corporation Syringe, having self-contained, sterile, medication applying swab
CN101505815A (en) * 2006-05-18 2009-08-12 海浦德科公司 Intravascular line and port cleaning methods, methods of administering an agent intravascularly, methods of obtaining/ testing blood, and devices for performing such methods
JP2007084579A (en) * 2006-12-28 2007-04-05 Mitsubishi Pharma Corp Heparin solution-including pre-filled syringe preparation and method for producing the same
CN101801435A (en) * 2007-06-22 2010-08-11 佳医健康事业公司 Antiseptic cap with thread cover
US20110098634A1 (en) * 2009-02-18 2011-04-28 Michael Wycoki Topical anesthetic and antiseptic dispensing device
CN201572431U (en) * 2010-01-16 2010-09-08 刘学珍 Disinfection syringe
CN204275094U (en) * 2012-06-22 2015-04-22 美国昊朗国际公司 To the antimicrobial equipment that armarium uses together and relevant assembly
CN103768674A (en) * 2012-10-12 2014-05-07 贝克顿迪金森法国公司 Adaptor for a drug delivery device and method for mounting said adaptor thereon
CN203935478U (en) * 2014-07-04 2014-11-12 山东威高集团医用高分子制品股份有限公司 A kind of syringe

Similar Documents

Publication Publication Date Title
US4432764A (en) Antiseptic end cap for catheter
ES2612869T3 (en) Plug for a male Luer connector and having disinfection means for female Luer connector
KR20130129891A (en) Needleless connector
US10195000B2 (en) Female luer connector disinfecting cap
JP2013520272A (en) Fluid transfer assembly having a vent structure
JP2010516342A (en) Nested sterilization protection cap for isolated connectors
US20090137969A1 (en) Apparatus and method for sterilizing a tubular medical line port
US4878903A (en) Prefilled catheter tip syringe kit
US20050063857A1 (en) Flush syringe having anti-reflux stopper
TW201016257A (en) Cleaning tool
NZ623136A (en) Antiseptic cap with thread cover
CN101023904A (en) System and device for removing pharmaceutical producs
US8388894B2 (en) Apparatus and method for sterilizing a tubular medical line port
US4642091A (en) Sterilant additive holder for CAPD sets
WO2012094426A3 (en) Gel-based seals and fixation devices and associated systems and methods
JP2013545605A (en) Cleaning tool
JP6567823B2 (en) Syringe with disinfecting tip feature
RU2012138044A (en) Sprayer
CN1318999A (en) Container for intravenous administration
EP2651366B1 (en) Tube with a female luer lock fitting
RU2425696C2 (en) Pre-filled capped hypodermic syringe
CN1874815A (en) Flush syringe having anti-reflux stopper
US9039989B2 (en) Disinfection cap for disinfecting a male luer end of an infusion therapy device
KR20140035336A (en) Hermetic connector, pierceable without needle and automatically and sealingiy reclosable, for devices intended for collecting and dispensing liquid solutions for pharmaceutical and/or nutritional use
CN205108595U (en) Wash syringe subassembly

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140917