CN209361509U - Safe aseptic infusion device - Google Patents
Safe aseptic infusion device Download PDFInfo
- Publication number
- CN209361509U CN209361509U CN201821954918.XU CN201821954918U CN209361509U CN 209361509 U CN209361509 U CN 209361509U CN 201821954918 U CN201821954918 U CN 201821954918U CN 209361509 U CN209361509 U CN 209361509U
- Authority
- CN
- China
- Prior art keywords
- plug
- sealing
- medicine
- infusion device
- aseptic
- 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.)
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Links
- 238000001802 infusion Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 9
- 208000035143 Bacterial infection Diseases 0.000 abstract description 4
- 208000022362 bacterial infectious disease Diseases 0.000 abstract description 4
- 239000011550 stock solution Substances 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 7
- 229940079593 drug Drugs 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 2
- 229940033663 thimerosal Drugs 0.000 description 2
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a safe aseptic transfusion device, belonging to the field of medical apparatus, comprising a liquid storage bag, a needle head and a plug which are connected with the liquid storage bag through a catheter, wherein the upper end of the liquid storage bag is provided with a medicine feeding pipe, and the upper end of the medicine feeding pipe is fixedly connected with a sealing plug; the plug lower extreme is equipped with the disc, the plug periphery is equipped with aseptic cover and disc sealing connection, when using, need not to take off the aseptic cover outside the plug, can directly press down the plug hard and make it puncture aseptic cover then puncture the sealing plug of medicine bottle again can, the plug can not have the process of contacting with the air, and if there is doctor or nurse to add the medicine in the infusion process, can directly add the medicine from the pencil department that adds that the stock solution bag department set up, this device has still set up the sealing plug in pencil department, wait to impale the sealing plug with the syringe and add the medicine when adding the medicine, need not open the sealing plug and lead to the air admission, accomplish to keep away the bacterial infection that the contact brought as far as possible.
Description
Technical field
The utility model relates to medical equipment technical fields, are a kind of Safe aseptic infusion devices specifically.
Background technique
Infusion, as high-capacity injection, refer to and input intracorporal large bolus injection liquid by intravenous drip, single administration exists
100ml or more.It is a branch of injection, is packaged in glass or plastic infusion bottle or bag, not bacteriostatic agent.
Drop speed is adjusted by infusion apparatus when use, continues and steadily inputs drug internal.
Infusion device is being fetched into be all in contact with air during patient's use, often during infusion
Also dosing can be carried out by doctor or nurse, these all very likely allow in drug, and to be mixed into bacterium being present in air etc. harmful
Thing and bring some sightless potential hazards to patient.
Utility model content
The purpose of this utility model is to provide a kind of Safe aseptic infusion devices, are infused in the prior art for solving
Device being fetched into be all in contact with air during patient's use, during infusion can also by doctor or nurse into
Row dosing may allow in drug and be mixed into the harmful thing such as bacterium being present in air and bring to patient some sightless
The problem of potential hazard, uses safer.
The utility model is solved the above problems by following technical proposals:
A kind of Safe aseptic infusion device including liquid storing bag and the syringe needle being connected with liquid storing bag by conduit and is inserted
The upper end of head, the liquid storing bag is equipped with chemical feed pipe, and the upper end of the chemical feed pipe is fixedly connected with sealing-plug；The plug lower end is equipped with
Disk, plug-peripheral is equipped with aseptic cover and connect with disk sealing,, can without removing the aseptic cover outside plug when use
Directly firmly pressing plug makes it puncture aseptic cover and then punctures the sealing-plug of medicine bottle again, and there is no connect with air for plug
The process of touching, and if there is doctor or nurse will carry out dosing in infusion process, the dosing that can be arranged directly from liquid storing bag
Dosing is carried out at pipe, the present apparatus is provided with sealing-plug also at chemical feed pipe, and standby syringe pierces through sealing-plug and added when dosing
Medicine causes air to enter without opening sealing-plug, accomplishes to avoid contact bring bacterial infection, very good solution as far as possible
Infusion device can also during infusion being fetched into be all in contact with air during patient's use in the prior art
Dosing is carried out by doctor or nurse, may allow in drug be mixed into the harmful thing such as bacterium being present in air and to patient with
The problem of carrying out some sightless potential hazards, uses safer.
Preferably, the sealing-plug is the interior outer double-layer structure of T shape, and internal layer is sterilizing layer, is set in the internal layer of sealing-plug
Sterilizing layer is set, once sterilizing can be carried out to the syringe needle for piercing sealing-plug when carrying out syringe dosing, do not allowed
It brings the bacterium in air into.
Preferably, the sterilizing layer is the cotton for the alcohol for being 75% with concentration, and the alcohol that concentration is 75% is medicine
Upper the most commonly used thimerosal, cheap, Disinfection Effect is good.
Preferably, the plug is cone, and side wall is equipped at least two openings and conduit connection, member cone
Plug is conducive to puncture the rubber seal plug of medicine bottle, and the opening that at least two connection conduit is arranged on its side wall can be to avoid it
In a channel blockage when cannot allow liquid communication.
Preferably, the aseptic cover be medical plastic made of cylinder, and the position of the upper end face plug equipped with to
The cambered surface of outer protrusion, cylindrical type minimize occupied space, in the cambered surface of its position setting evagination opposite with plug, are conducive to
Plug allows plug to puncture aseptic cover when in use.
Preferably, the stream being respectively equipped between the plug, syringe needle and liquid storing bag between flow rate switch plug and liquid storing bag
Medical fluid of the speed switch for controlling in medicine bottle flows to the flow velocity of liquid storing bag, between syringe needle and liquid storing bag between flow rate switch use
The flow velocity of human body is flowed in control medical fluid.
Preferably, the conduit below the liquid storing bag is equipped with flow velocity observation ward, and flow velocity observation ward is cylinder, can pass through
Liquid storing bag speed observer liquid of dropping liquid into observation ward flows to the flow velocity of human body.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) when the utility model uses, without removing the aseptic cover outside plug, directly firmly can press plug makes
It punctures aseptic cover and then punctures the sealing-plug of medicine bottle again, and there is no the processes contacted with air for plug, and are infused
In the process if there is doctor or nurse will carry out dosing, dosing, this dress are carried out at the chemical feed pipe that can be arranged directly from liquid storing bag
It sets and is provided with sealing-plug also at chemical feed pipe, standby syringe pierces through sealing-plug and carries out dosing when dosing, does not have to open sealing-plug
Cause air to enter, accomplishes to avoid contact bring bacterial infection as far as possible.
(2) the utility model plug is cone, and side wall is equipped at least two openings and conduit connection, member cone
Plug be conducive to puncture the rubber seal plug of medicine bottle, the opening that at least two connection conduit is arranged on its side wall can be to avoid
It cannot allow liquid communication when one of channel blockage.
(3) the utility model sealing-plug is the interior outer double-layer structure of T shape, and internal layer is sterilizing layer, in the internal layer of sealing-plug
Sterilizing layer is set, once sterilizing can be carried out to the syringe needle for piercing sealing-plug when carrying out syringe dosing, no
It is allowed to bring the bacterium in air into.
(4) the utility model aseptic cover is cylinder made of medical plastic, and the position of the upper end face plug is equipped with
Outwardly protruding cambered surface, cylindrical type minimize occupied space, in the cambered surface of its position setting evagination opposite with plug, favorably
Plug is allowed to puncture aseptic cover when in use in plug.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sealing-plug of the utility model；
It is attached marked in the figure: 1- aseptic cover, 2- opening, 3- disk, 4- chemical feed pipe, 5- liquid storing bag, 6- flow rate switch, 7- sealing
Plug, 701- sterilizing layer.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1:
In conjunction with shown in attached drawing 1, a kind of Safe aseptic infusion device, including liquid storing bag 5 and pass through conduit with liquid storing bag 5
The upper end of connected syringe needle and plug, the liquid storing bag 5 is equipped with chemical feed pipe 4, and the upper end of the chemical feed pipe 4 is fixedly connected with sealing-plug
7；The plug lower end is equipped with disk 3, and plug-peripheral is equipped with aseptic cover 1 and disk 3 and is tightly connected, when use, without will
Aseptic cover 1 outside plug is removed, and directly can firmly press plug makes it puncture aseptic cover 1 and then puncture the sealing-plug of medicine bottle again i.e.
Can, there is no the processes contacted with air for plug, and if there is doctor or nurse will carry out dosing in infusion process, can be straight
It connects and carries out dosing at the chemical feed pipe 4 being arranged from liquid storing bag 5, the present apparatus is provided with sealing-plug 7 also at chemical feed pipe 4, when dosing
Standby syringe pierces through sealing-plug 7 and carries out dosing, causes air to enter without opening sealing-plug 7, accomplishes to avoid connecing as far as possible
Touch bring bacterial infection, very good solution in the prior art infusion device being fetched into all during patient's use
It is in contact with air, also dosing can be carried out by doctor or nurse during infusion, may allow in drug be mixed into and be present in air
In the harmful thing such as bacterium and bring some sightless potential hazard problems to patient.
As shown in Fig. 2, sealing-plug 7 is the interior outer double-layer structure of T shape, and internal layer is sterilizing layer 701, in sealing-plug 7
Sterilizing layer 701 is arranged in internal layer, can carry out when carrying out syringe dosing to the syringe needle for piercing sealing-plug 7 primary
Disinfection, does not allow it to bring the bacterium in air into.Sterilizing layer 701 is the Medical cotton for the alcohol for being 75% with concentration, and concentration is
75% alcohol is pharmaceutically the most commonly used thimerosal, cheap, and Disinfection Effect is good.
Wherein, plug is cone, and side wall is equipped at least two openings 2 and conduit connection, the plug of member cone
The rubber seal plug 7 for being conducive to puncture medicine bottle, can be seen that in fig. 1, and the opening 2 of 2 connection conduits is arranged on its side wall,
It can be to avoid cannot allow liquid communication when one of channel blockage.Aseptic cover 1 is cylinder made of medical plastic, and
The position of the upper end face plug is equipped with outwardly protruding cambered surface, and cylindrical type minimizes occupied space, opposite with plug at it
Position setting evagination cambered surface, be conducive to plug and plug allowed to puncture aseptic cover 1 when in use.
The flow rate switch being respectively equipped between flow rate switch plug and liquid storing bag 5 between plug, syringe needle and liquid storing bag 5 is used for
Medical fluid in control medicine bottle flows to the flow velocity of liquid storing bag 5, between syringe needle and liquid storing bag 5 between flow rate switch for controlling medicine
Flow velocity of the liquid stream to human body.The conduit of 5 lower section of liquid storing bag is equipped with flow velocity observation ward, and flow velocity observation ward is cylinder, can pass through
The speed observer liquid of dropping liquid into observation ward of liquid storing bag 5 flows to the flow velocity of human body.
Embodiment 2
On the basis of embodiment 1, the protrusion of pyramid type is set as in the place of 1 upper end of aseptic cover setting evagination circular arc,
Setting can allow medical worker can be easier when being infused using infusion device provided by the utility model in this way
It allows plug to puncture the sealing-plug of medicine bottle and is not contacted with external substance, is more convenient, safer health.Although reference be made herein to this is practical
The utility model is described in novel explanatory embodiment, and above-described embodiment is only the preferable embodiment party of the utility model
Formula, the embodiments of the present invention are simultaneously not restricted to the described embodiments, it should be appreciated that those skilled in the art can design
A lot of other modification and implementation out, these modifications and implementations will fall in scope and spirit disclosed in the present application
Within.
Claims (7)
1. a kind of Safe aseptic infusion device, including liquid storing bag and the syringe needle and plug that are connected with liquid storing bag by conduit,
It is characterized by: the upper end of the liquid storing bag is equipped with chemical feed pipe, the upper end of the chemical feed pipe is fixedly connected with sealing-plug；The plug
Lower end is equipped with disk, and plug-peripheral is equipped with aseptic cover and connect with disk sealing.
2. Safe aseptic infusion device according to claim 1, it is characterised in that: the sealing-plug is the inside and outside of T shape
Double-layer structure, internal layer are sterilizing layer.
3. Safe aseptic infusion device according to claim 2, it is characterised in that: the sterilizing layer is to be with concentration
The cotton of 75% alcohol.
4. Safe aseptic infusion device according to claim 1, it is characterised in that: the plug is cone, side
Wall is equipped at least two openings and conduit connection.
5. Safe aseptic infusion device according to claim 1, it is characterised in that: the aseptic cover is medical plastic system
At cylinder, and the position of the upper end face plug be equipped with outwardly protruding cambered surface.
6. Safe aseptic infusion device according to claim 1, it is characterised in that: the plug, syringe needle and liquid storing bag
Between be respectively equipped with flow rate switch.
7. Safe aseptic infusion device according to claim 1, it is characterised in that: on the conduit below the liquid storing bag
Equipped with flow velocity observation ward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954918.XU CN209361509U (en) | 2018-11-26 | 2018-11-26 | Safe aseptic infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954918.XU CN209361509U (en) | 2018-11-26 | 2018-11-26 | Safe aseptic infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209361509U true CN209361509U (en) | 2019-09-10 |
Family
ID=67833964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821954918.XU Active CN209361509U (en) | 2018-11-26 | 2018-11-26 | Safe aseptic infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209361509U (en) |
-
2018
- 2018-11-26 CN CN201821954918.XU patent/CN209361509U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |