CN104084402A - Speedy injector - Google Patents
Speedy injector Download PDFInfo
- Publication number
- CN104084402A CN104084402A CN201410316229.6A CN201410316229A CN104084402A CN 104084402 A CN104084402 A CN 104084402A CN 201410316229 A CN201410316229 A CN 201410316229A CN 104084402 A CN104084402 A CN 104084402A
- Authority
- CN
- China
- Prior art keywords
- cavity
- overcoat
- injector
- helmet
- sterilization block
- 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.)
- Granted
Links
Classifications
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
- A61M2005/1403—Flushing or purging
Abstract
The invention discloses a speedy injector which comprises an outer sleeve and a pushing rod arranged in the outer sleeve. The front end of the pushing rod is connected with a rubber plug. The rubber plug and the outer sleeve are in interference fit. The pushing rod pushes and pulls the rubber plug to move front and back in the outer sleeve. A cone head is arranged at the front end of the outer sleeve. A protecting cap is arranged outside the cone head. The front end of the protecting cap seals the cone head. A cavity is formed at the back end of the protecting cap. A disinfecting cover cap can be contained in the cavity. A sponge with disinfectant soaked is arranged in the disinfecting cover cap. The disinfecting cover cap and the injector are organically combined, so that transfusion end opening disinfecting operation is easy and standard.
Description
Technical field
This practicality invention 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 invention provides a kind of Convenient injector, port disinfection protection cap and syringe are combined, make 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.
Technical problem proposed by the invention 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 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, 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 present invention 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 present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of helmet of the present invention.
Fig. 3 is the partial exploded view of embodiments of the invention 1;
Fig. 4 is the partial exploded view of embodiments of the invention 2;
Fig. 5 is the partial exploded view of embodiments of the invention 3.
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, syringe construction of the present invention 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 syringe of the present invention 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 present invention places 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316229.6A CN104084402B (en) | 2014-07-04 | 2014-07-04 | Convenient injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316229.6A CN104084402B (en) | 2014-07-04 | 2014-07-04 | Convenient injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104084402A true CN104084402A (en) | 2014-10-08 |
| CN104084402B CN104084402B (en) | 2015-12-09 |
Family
ID=51632219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410316229.6A Expired - Fee Related CN104084402B (en) | 2014-07-04 | 2014-07-04 | Convenient injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104084402B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453023A (en) * | 2020-04-14 | 2020-07-28 | 王水波 | Siphon type liquid medicament accurate quantitative filling device |
| CN111544718A (en) * | 2020-05-10 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Protective cap for inlet and outlet of breathing machine |
| CN113827813A (en) * | 2021-10-15 | 2021-12-24 | 山东威高集团医用高分子制品股份有限公司 | Disposable sterilizing syringe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505815B (en) * | 2006-05-18 | 2012-05-30 | 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 |
| US20130023828A1 (en) * | 2006-06-22 | 2013-01-24 | William Anderson | Antiseptic Cap |
| 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 |
| CN203936086U (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 | Convenient injector |
-
2014
- 2014-07-04 CN CN201410316229.6A patent/CN104084402B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505815B (en) * | 2006-05-18 | 2012-05-30 | 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 |
| US20130023828A1 (en) * | 2006-06-22 | 2013-01-24 | William Anderson | Antiseptic Cap |
| 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 |
| CN203936086U (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 | Convenient injector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453023A (en) * | 2020-04-14 | 2020-07-28 | 王水波 | Siphon type liquid medicament accurate quantitative filling device |
| CN111544718A (en) * | 2020-05-10 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Protective cap for inlet and outlet of breathing machine |
| CN113827813A (en) * | 2021-10-15 | 2021-12-24 | 山东威高集团医用高分子制品股份有限公司 | Disposable sterilizing syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104084402B (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204233484U (en) | Antibacterial device for medical equipment and medical equipment assembly | |
| NZ623141A (en) | Antiseptic cap with thread cover | |
| CN104084402B (en) | Convenient injector | |
| CN103732277A (en) | Injeciton apparatus with needle housing for desensitising skin | |
| CN203936086U (en) | Convenient injector | |
| CN104043164A (en) | Syringe | |
| CN203936087U (en) | A kind of sterile syringe | |
| JP2023174949A (en) | Flush syringe with shielded tip | |
| CN205549224U (en) | Disinfectant cap | |
| CN203935478U (en) | A kind of syringe | |
| CN203315443U (en) | Protective cap for infusion joint | |
| CN208436215U (en) | A kind of the pre- of no-needle transfusion connector rushes formula catheter flusher | |
| CN104084403B (en) | A kind of sterile syringe | |
| CN104225642B (en) | Joint protective cap | |
| CN203564516U (en) | External auditory canal cleaner | |
| CN202459583U (en) | Intravenous drip bottle with two partitioning cavities | |
| CN104353148B (en) | A kind of Needleless dosing transfusion positive-pressure joint | |
| CN206045146U (en) | A kind of pre-filled catheter flusher of locking block with sterilized absorbent cotton | |
| CN206304185U (en) | A kind of blood transfusion apparatus | |
| CN205698876U (en) | A kind of gynecological nursing disinfecting forceps | |
| CN209771022U (en) | Portable pre-washing tube injector with disinfection function | |
| CN204072975U (en) | Rescue with intravenous injection drug storage syringe | |
| CN104491983B (en) | Disinfection cap with conical plug | |
| KR101575165B1 (en) | Pricking needles including safety cap | |
| CN219501839U (en) | Multifunctional sterile cap, pre-flushing type flusher, infusion catheter or drainage catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yi Inventor after: Ma Cai Inventor after: Du Wei Inventor after: Wang Gang Inventor after: Wang Xibin Inventor before: Wang Yi Inventor before: Ma Cai Inventor before: Liu Jianfeng Inventor before: Wang Gang Inventor before: Zhang Xiaoyang |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20180704 |