CN203936086U - Convenient injector - Google Patents

Convenient injector Download PDF

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Publication number
CN203936086U
CN203936086U CN201420367445.9U CN201420367445U CN203936086U CN 203936086 U CN203936086 U CN 203936086U CN 201420367445 U CN201420367445 U CN 201420367445U CN 203936086 U CN203936086 U CN 203936086U
Authority
CN
China
Prior art keywords
overcoat
cavity
helmet
sterilization block
conehead
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.)
Withdrawn - After Issue
Application number
CN201420367445.9U
Other languages
Chinese (zh)
Inventor
王毅
马才
刘建锋
王刚
张肖扬
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.)
Shandong Weigao Group Medical Polymer Co Ltd
Original Assignee
Shandong Weigao Group Medical Polymer 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 Shandong Weigao Group Medical Polymer Co Ltd filed Critical Shandong Weigao Group Medical Polymer Co Ltd
Priority to CN201420367445.9U priority Critical patent/CN203936086U/en
Application granted granted Critical
Publication of CN203936086U publication Critical patent/CN203936086U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses Convenient injector, comprise overcoat and be contained in the push rod in overcoat, push rod front end is connected with plug, plug and overcoat interference fit, and push rod push-and-pull plug seesaws in overcoat, overcoat front end is provided with conehead, conehead is provided with helmet outward, described helmet forward end seal conehead, and rear end forms cavity, in this cavity, can hold sterilization block, in described sterilization block, be provided with the sponge that is soaked with thimerosal.The block of sterilizing organically combines with syringe, makes that fluid infusion port sterilizing operation is simple, standardization.

Description

Convenient injector
Technical field
This practical utility model relates to medical apparatus field, is specifically related to a kind of Convenient injector.
Background technology
Positive pressure connector is a kind of infusion connector of needleless, and the silicon matter cap of positive pressure connector ensures that its inside is all the time in germ-free condition, becomes a kind of aseptic transfusion system of airtight erasable, can effectively reduce infection rate, extends and puts pipe use number of days.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 use positive pressure connector or similar joint, need medical personnel to carry out disinfection with the cotton swab that dips in thimerosal.When use, need nurse first to take swab stick, open thimerosal bottle cap, dip in thimerosal, 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 ensure 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 thimerosal, 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 utility model provides a kind of Convenient injector, and port disinfection protection cap and syringe are combined, and makes that fluid infusion port sterilization is quick, standardization.To patient with the pipeline such as remaining needle, PICC, CVC, implanted transfusion port carry out after washing pipe, tube sealing process; 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.Saved nurse's operating procedure, reduced nurse quantity with apparatus, avoid omitting, reduced patient infection's risk.
The technical problem that the utility model proposes is to solve like this: Convenient injector, comprise overcoat and be contained in the push rod in overcoat, push rod front end is connected with plug, plug and overcoat interference fit, and push rod push-and-pull plug seesaws in overcoat, overcoat front end is provided with conehead, conehead is provided with helmet outward, described helmet forward end seal conehead, and rear end forms cavity, in this cavity, can hold sterilization block, in described sterilization block, be provided with the sponge that is soaked with thimerosal.
Described sterilization block is flexible plastic, and sterilization block is encapsulated in sheath, and sheath seals with Sealing piece, and sheath is sleeved in the cavity of helmet rear end.
Described sterilization block is contained in cavity, Sealing piece sealed cavity.
Described sterilization block is contained in cavity, Sealing piece sealing sterilization block.
Described Sealing piece is aluminium foil heat seal Sealing piece.
Described syringe is filled with the flushing such as physiological saline, liquaemin, tube-sealing solution 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 internal thread that the helmet outside of syringe 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 parenteral solution to syringe.
The beneficial effects of the utility model are that sterilization block and syringe are organically combined, use syringe to pipeline fluid infusion port rinse, after tube sealing operation, the fluid infusion port rotation of sterilization block being aimed to joint is screwed into, the sponge that is soaked with thimerosal in sterilization block contacts with fluid infusion port, the direct butt joint of thimerosal wherein carries out disinfection, in the time infusing next time, only need twist off that block can rinse, tube sealing operation, then repeat last point of operation.Syringe provided by the utility model has the following advantages: 1, reducing the operations such as nurse rinses, tube sealing fluid infusion port needs to prepare the quantity of 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.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model helmet.
Fig. 3 is the partial exploded view of embodiment 1 of the present utility model;
Fig. 4 is the partial exploded view of embodiment 2 of the present utility model;
Fig. 5 is the partial exploded view of embodiment 3 of the present utility model.
1 push rod, 2 plugs, 3 overcoats, 4 coneheads, 5 helmets, 6 helmet external screw threads, 7 female Luer, 8 cavitys, 9 sheaths, 10 sterilization blocks, 11 sponges, 12 Sealing pieces.
Detailed description of the invention
As shown in Figure 1, the utility model syringe construction is made up of push rod 1, plug 2, overcoat 3, helmet 5, its structure is similar to ordinary syringe overall structure, push rod 1 is contained in overcoat 3, push rod 1 front end is connected with plug 2, plug 2 and overcoat 3 interference fit, push rod 1 push-and-pull plug 2 seesaws in overcoat 3, and overcoat 3 front ends are provided with conehead 4.Wherein overcoat 3 can be vacant i.e. pre-filling injection liquid not, also can be filled with in advance the flushing such as physiological saline, liquaemin, tube-sealing solution.
Conehead 4 is externally connected with helmet 5; as a kind of preferred structure; overcoat 3 walls are provided with annular retaining ring around conehead 4; on this annular retaining ring inwall, be provided with female Luer 7; the internal thread that helmet 5 outsides of syringe are provided with external screw thread and female Luer 7 cooperatively interacts; can further seal the contact-making surface between conehead 4 outer walls and helmet 5 inwalls, play the effect of preliminary filling liquid in protection overcoat 3.Helmet 5 outer surfaces are provided with nicking, be convenient to nurse helmet 5 is taken off.If syringe is preliminary filling liquid not, this female Luer can coordinate with the puncture needle with female Luer, for drawing parenteral solution to syringe.
The rear portion of the helmet 5 of the utility model syringe forms cavity 8, can hold sterilization block 10 in this cavity 8, in sterilization block 10, is provided with the sponge 11 that is soaked with thimerosal.The utility model is placed sterilization block 10 in cavity 8 three kinds of optimal ways.
Embodiment 1
As shown in Figure 3, in the time that sterilization block 10 adopts flexible plastic, sterilization block 10 can directly leave in cavity 8, and cavity 8 use Sealing pieces 12 seal.Sterilization block 10 outer surfaces and cavity 8 inner surfaces have the nicking cooperatively interacting, so that nurse can have enough frictional force in the time screwing helmet 5, avoid sterilization block 10 and cavity 8 inner surfaces to produce relative sliding.Integrative-structure, can save material, and saves the step that nurse takes out sheath 9 from cavity 8.
When use, complete after flushing, tube sealing operation when nurse uses syringe, syringe is taken off from fluid infusion port, pick up helmet 5, Sealing piece 12 is torn.The block 10 of sterilizing is aimed at fluid infusion port (as positive pressure connector etc.) and is screwed in the direction of the clock, and sterilization is blocked a shot and 10 is fixed on fluid infusion port place, then detaches backward helmet 5.
Embodiment 2
As shown in Figure 4, in the time that sterilization block 10 adopts flexible plastic, also sterilization block 10 can be placed in sheath 9, with Sealing piece 12 sealing sheaths 9, helmet 5 sidewalls have two breach 13 at nearly bottom place, are convenient to the sheath in helmet 59 to release.Sterilization block 10 outer surfaces and sheath 9 inner surfaces have the nicking cooperatively interacting, and sheath 9 outer surfaces and cavity 8 inner surfaces have the nicking cooperatively interacting.Split-type structural is convenient to, in the time not needing to carry out the operation of fluid infusion port disinfection protection, sheath 9 be separated with helmet 5, preserves separately.
When use, complete after flushing, tube sealing operation when nurse uses syringe, syringe is taken off from fluid infusion port, take out sheath 9 from cavity 8, Sealing piece 12 is torn.The block 10 of sterilizing is aimed at fluid infusion port (as positive pressure connector etc.) and is screwed in the direction of the clock, and sterilization is blocked a shot and 10 is fixed on fluid infusion port place, then detaches backward sheath 9.
Embodiment 3
As shown in Figure 5, as another kind of preferred structure, when sterilization block 10 adopts rigid plastics, sterilization block 10 is directly deposited in cavity 8, with Sealing piece sealing sterilization block 10, helmet 5 sidewalls have two breach 13 at nearly bottom place, are convenient to the sterilization block 10 in helmet 5 to release.Sterilization block 10 outer surfaces and cavity 8 inner surfaces have the nicking cooperatively interacting.
When use, complete after flushing, tube sealing operation when nurse uses syringe, syringe is taken off from fluid infusion port, take out sterilization block 10 from cavity 8, Sealing piece 12 is torn.The block 10 of sterilizing is aimed at fluid infusion port (as positive pressure connector etc.) and is screwed in the direction of the clock, and sterilization is blocked a shot and 10 is fixed on fluid infusion port place.
Completing in embodiment after operation, sterilization block 10 is connected to fluid infusion port place together with 11, the sponge that is soaked with thimerosal inside.The sponge 11 and fluid infusion port close contact that are soaked with thimerosal, play the disinfection protection effect to fluid infusion port.In the time that nurse carries out flushing next time, tube sealing operation, the block 10 of sterilizing separates from fluid infusion port, can rush tube sealing operation.After complete operation, continue sterilization block 10 again to aim at fluid infusion port operation, can complete the protection work to port.From the foregoing, the use of sterilization block makes that fluid infusion port sterilizing operation is simple, standardization.

Claims (10)

1. Convenient injector, comprise overcoat and be contained in the push rod in overcoat, push rod front end is connected with plug, plug and overcoat interference fit, and push rod push-and-pull plug seesaws in overcoat, overcoat front end is provided with conehead, it is characterized in that: conehead is provided with helmet outward, described helmet forward end seal conehead, rear end forms cavity, in this cavity, can hold sterilization block, in described sterilization block, be provided with the sponge that is soaked with thimerosal.
2. Convenient injector according to claim 1, is characterized in that: described sterilization block is encapsulated in sheath, and sheath seals with Sealing piece, and sheath is sleeved in the cavity of helmet rear end.
3. Convenient injector according to claim 2, is characterized in that: sterilization block outer surface and jacket inner surface have the nicking cooperatively interacting, and jacket outer surface and cavity inner surface have the nicking cooperatively interacting.
4. Convenient injector according to claim 1, is characterized in that: described sterilization block is contained in cavity, Sealing piece sealed cavity.
5. Convenient injector according to claim 1, is characterized in that: described sterilization block is contained in cavity, Sealing piece sealing sterilization block.
6. according to the Convenient injector described in claim 2 or 3 or 5, it is characterized in that: helmet sidewall has two breach at nearly bottom place.
7. according to the Convenient injector described in claim 4 or 5, it is characterized in that: sterilization block outer surface and cavity inner surface have the nicking cooperatively interacting.
8.. according to the Convenient injector described in claim 2-5 any one, it is characterized in that: described Sealing piece is aluminium foil heat seal Sealing piece.
9. according to the Convenient injector described in claim 1-5 any one, it is characterized in that: described syringe is filled with in advance and rinses or tube-sealing solution, described overcoat wall is provided with annular retaining ring around conehead, on this annular retaining ring inwall, be provided with female Luer, the internal thread that the helmet outside of syringe is provided with external screw thread and female Luer cooperatively interacts.
10. according to the Convenient injector described in claim 1-5 any one, it is characterized in that: described syringe is non-pre-charge injector, described overcoat wall is provided with annular retaining ring around conehead, on this annular retaining ring inwall, is provided with female Luer, and female Luer coordinates with the puncture needle with female Luer.
CN201420367445.9U 2014-07-04 2014-07-04 Convenient injector Withdrawn - After Issue CN203936086U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420367445.9U CN203936086U (en) 2014-07-04 2014-07-04 Convenient injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420367445.9U CN203936086U (en) 2014-07-04 2014-07-04 Convenient injector

Publications (1)

Publication Number Publication Date
CN203936086U true CN203936086U (en) 2014-11-12

Family

ID=51855435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420367445.9U Withdrawn - After Issue CN203936086U (en) 2014-07-04 2014-07-04 Convenient injector

Country Status (1)

Country Link
CN (1) CN203936086U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084402A (en) * 2014-07-04 2014-10-08 山东威高集团医用高分子制品股份有限公司 Speedy injector
WO2017037144A3 (en) * 2015-06-08 2017-05-11 Peripal Ag Apparatus for connecting a tube connector to a fitting and to fasten or unfasten closure caps

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084402A (en) * 2014-07-04 2014-10-08 山东威高集团医用高分子制品股份有限公司 Speedy injector
CN104084402B (en) * 2014-07-04 2015-12-09 山东威高集团医用高分子制品股份有限公司 Convenient injector
WO2017037144A3 (en) * 2015-06-08 2017-05-11 Peripal Ag Apparatus for connecting a tube connector to a fitting and to fasten or unfasten closure caps
US11351350B2 (en) 2015-06-08 2022-06-07 Peripal Ag Apparatus for connecting a tube connector to a fitting and to fasten or unfasten closure caps

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141112

Effective date of abandoning: 20151209

C25 Abandonment of patent right or utility model to avoid double patenting