CN106361567B - Vein treatment device - Google Patents

Vein treatment device Download PDF

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Publication number
CN106361567B
CN106361567B CN201611047790.4A CN201611047790A CN106361567B CN 106361567 B CN106361567 B CN 106361567B CN 201611047790 A CN201611047790 A CN 201611047790A CN 106361567 B CN106361567 B CN 106361567B
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China
Prior art keywords
interface unit
passage
channel
treatment device
liquid outlet
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Active
Application number
CN201611047790.4A
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Chinese (zh)
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CN106361567A (en
Inventor
赵杰
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.)
Guangdong haolang Medical Technology Co., Ltd
Original Assignee
Guangdong Hai Kai Pu New Pharmaceutical Packaging Materials 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
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Application filed by Guangdong Hai Kai Pu New Pharmaceutical Packaging Materials Co Ltd filed Critical Guangdong Hai Kai Pu New Pharmaceutical Packaging Materials Co Ltd
Priority to CN201810165497.0A priority Critical patent/CN108186347A/en
Priority to CN201611047790.4A priority patent/CN106361567B/en
Publication of CN106361567A publication Critical patent/CN106361567A/en
Application granted granted Critical
Publication of CN106361567B publication Critical patent/CN106361567B/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1406—Septums, pierceable membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1443—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters
    • A61J1/1456—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters using liquid filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1475—Inlet or outlet ports
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The present invention provides a kind of vein treatment devices, and including the liquid memory comprising therapeutic fluid, the liquid memory includes：For accommodating the container body of the therapeutic fluid, the container body has liquid outlet；Connect the interface unit for being internally provided with filter assemblies of the liquid outlet of the container body, sealing is equipped between the input end of the interface unit and the liquid outlet, the sealing is arranged to prevent the filter assemblies in the interface unit to be contacted before the vein treatment device use with the therapeutic fluid；Include the first passage and second channel that are mutually separated inside the interface unit, be provided with the filter assemblies flowed through for therapeutic fluid between first passage and the second channel, first passage be set as can in the case where piercing element does not destroy the filter assemblies by and pierce through the sealing between the input end of the interface unit and the liquid outlet；The interface unit also has the Packed port of export.

Description

Vein treatment device
Technical field
The present invention relates to vein treatment devices.Especially, the embodiment of the present invention is related to including at least one filter Vein treatment device.The invention belongs to drug packaging material fields.
Background technology
In medical domain, especially therapeutic fluid vein is being transported in the internal field of subject (for example, patient), It is necessary to ensure that the liquid being transported in subject's body does not have particle contaminants.
Traditionally, vein treatment device may include equipped with therapeutic fluid, for example, it may be possible to containing that may also not contain medicine The liquid memory of the physiological saline of active substances.Peripheral IV conduit fluidly (fluidly) may be connected to vein and control Treat device.Peripheral IV conduit may lead to the injection site of subject, it may for example comprise into the venous indwelling of subject's blood vessel The needle injection site of needle.Therapeutic fluid may be flowed out from liquid memory, by peripheral IV conduit, in needle injection site Into the blood vessel of subject.
Include the liquid memory of therapeutic fluid, during preservation, external pathogenicity and/or microgranular pollution Object pollutes therapeutic fluid possibly into container, such as the liquid containing pharmaceutically active substance is contaminated.It is stored up in liquid During the making up a prescription of storage, such as the physiological saline of pharmaceutically active substance is not contained, drug is being injected into liquid memory During active material, external pathogenicity and/or particle contaminants during making up a prescription possibly into so that pollute what is prepared Liquid.
Carry secretly into therapeutic fluid stream any pathogenicity and/or particle contaminants may needle injection site enter by In examination person's body, it is possible to bring injury physiologically to subject.
In view of the above-mentioned problems, applicant has applied for the vein treatment device for including at least one filter, such as " 201410310823.4 " number Chinese invention patent application and " 201410523271.5 " number Chinese invention patent application institute The vein treatment device of offer can preferably solve the above problems, and avoid carrying any cause of disease into therapeutic fluid stream secretly Property and/or particle contaminants enter in needle injection site in subject's body, however said program, in Clinical practice, substantially On operator is needed to operate the interface unit of vein treatment device in itself, such as operate interface components interior puncture member Part moves a certain distance so that piercing element pierces through the input end of the interface unit and the liquid of the container body The film of the junction attachment setting of body outlet will operate the element of the piercing element position that lifts restrictions and cause piercing element can To move a certain distance, and so that, liquid and the filter contacts in interface unit.In addition, in these technical solutions, If necessary to injection drug interior to liquid memory (i.e. medicine bottle), such as powder-injection drug, because filter membrane is in wherein, it may be difficult to It realizes, otherwise filter membrane will be destroyed before the use.Therefore, the above-mentioned prior art also has further improved needs.
Invention content
In view of the above-mentioned defects in the prior art, the present invention provides a kind of vein treatment dresses including at least one filter It puts, before the vein treatment device use, the filter is isolated with therapeutic fluid.
The present invention provides a kind of vein treatment devices, including the liquid memory comprising therapeutic fluid, the liquid Reservoir includes：For accommodating the container body of the therapeutic fluid, the container body has liquid outlet；Described in connection The interface unit for being internally provided with filter assemblies of the liquid outlet of container body, the input end of the interface unit and the liquid Sealing is equipped between outlet, the sealing is arranged to prevent the filter assemblies in the interface unit to be filled in the vein treatment It is contacted before putting use with the therapeutic fluid；Include the first passage being mutually separated and second inside the interface unit to lead to Road, is provided with the filter assemblies flowed through for therapeutic fluid between the first passage and the second channel, and described One channel be set as can in the case where piercing element does not destroy the filter assemblies by and pierce through the interface unit into The sealing between mouth end and the liquid outlet；The interface unit also has the Packed port of export.
Implement technical scheme of the present invention, when in use, operator can be directly by puncture needle from the port of export of interface unit It is pierced into, and passes through through first passage, puncture the sealing between the input end of the interface unit and the liquid outlet, wear After thorn is completed, puncture needle retracts, and so as to which therapeutic fluid flows into first passage, and flows into second channel by filter assemblies. Transfusion needle is pierced into from the port of export of interface unit to second channel by operator again, then therapeutic fluid can be flowed out from second channel It infuses, and by the filtering of filter assemblies, has ensured that pathogenicity and/or particle contaminants do not enter transfusion needle.When When needing to make up a prescription, equally, medicine feeding needle is pierced into, and pass through through first passage by operator from the port of export of interface unit, punctures institute The sealing between the input end of interface unit and the liquid outlet is stated, drug is added in container body, has been made up a prescription Into later, medicine feeding needle retracts, and the therapeutic fluid so as to be configured flows into first passage, and flows into second by filter assemblies and lead to Road.Transfusion needle is pierced into from the port of export of interface unit to second channel by operator again, then therapeutic fluid can be from second channel Outflow is infused, and by the filtering of filter assemblies, has ensured that pathogenicity and/or particle contaminants do not enter infusion Needle.Technical scheme of the present invention, operator without more operating interface unit in itself, and operation is more simple, more just In the popularization in clinical practice.
As the improvement of vein treatment device technical solution of the present invention, the first passage and the second channel are axial simultaneously Row setting.
As the improvement of vein treatment device technical solution of the present invention, the countershaft of the first passage and the second channel To the setting filter assemblies.
As the improvement of vein treatment device technical solution of the present invention, have between the first passage and the second channel There is axial isolation, and be connected at the sealing between the input end of the interface unit and the liquid outlet, The filter assemblies are radially disposed at second channel close to the end of the connectivity part.By between first passage and second channel Axial isolation is set, therapeutic fluid needs first to fill the cavity in full first passage, slowly on influx upper end close to described At the sealing between the input end of interface unit and the liquid outlet, filter assemblies are just flowed through, the flowing of liquid is more Slowly, convenient for more thoroughly filtering.
As the improvement of vein treatment device technical solution of the present invention, the input end of the interface unit and the liquid discharge The sealed set between mouthful is diaphragm seal.
As the improvement of vein treatment device technical solution of the present invention, the outer surface of the interface unit is provided with first and leads to The separator in road or second channel.So as to which convenient for identifying which position is first passage, which punctures when in use Needle or medicine feeding needle；Which position is second channel, so as to be pierced into transfusion needle.
As the improvement of vein treatment device technical solution of the present invention, the sealed set of the port of export of the interface unit is Rubber plug.Setting rubber plug is advantageous in that, when puncture is needled into first passage, and pierces through the input end of interface unit and the liquid During the sealing between outlet, directly puncture needle can be exited, liquid can't leak out due to rubber plug was punctured.
As the improvement of vein treatment device technical solution of the present invention, the filter assemblies are set as filter membrane.
As the improvement of vein treatment device technical solution of the present invention, the aperture of the filter membrane is 5um or 3um or 2um Or 1.2um or 0.22um.
Description of the drawings
Fig. 1 shows the schematic front view of one embodiment of vein treatment device of the present invention.
Fig. 2 shows the stereogram of interface unit in embodiment shown in FIG. 1.
Fig. 3 shows A-A sectional views in embodiment shown in FIG. 1.
Fig. 4 shows the front view of the interface unit of another embodiment of vein treatment device of the present invention.
Fig. 5 shows the B-B sectional views in Fig. 4.
Specific embodiment
Usually, vein treatment device as described herein be used to supply therapeutic fluid stream (for example, having to subject Or the physiological saline without pharmaceutically active substance).Vein treatment device as described herein includes filter assemblies, is introduced into liquid Before in subject's body, liquid flows through the filter assemblies.The filter may partly or entirely remove external in liquid flow Object (for example, particle).
As shown in Figure 1, 2, 3, in an embodiment of the present invention, a kind of vein treatment device is provided, includes therapeutic liquid The liquid memory of body, the liquid memory include：For accommodating the container body 1 of the therapeutic fluid, the container Main body has liquid outlet 11；The interface unit 2 for being internally provided with filter assemblies of the liquid outlet of the container body 1 is connected, Sealing 21 is equipped between the input end and the liquid outlet of the interface unit 2, the sealing is arranged to connect described in prevention Filter assemblies 22 in mouthpiece contact before the vein treatment device use with the therapeutic fluid；The interface Components interior includes the first passage 23 being mutually separated and second channel 24, is set between the first passage and the second channel There are the filter assemblies 22 flowed through for therapeutic fluid, the first passage 23 is set as destroying in piercing element described In the case of filter assemblies by and pierce through the sealing 21 between the input end of the interface unit and the liquid outlet； The interface unit also has the Packed port of export 25.
Implement the embodiment of the present invention, when in use, operator can directly pierce puncture needle from the port of export 25 of interface unit Enter, and pass through through first passage, puncture the sealing 21 between the input end of the interface unit and the liquid outlet, wear After thorn is completed, puncture needle rollback, so as to which therapeutic fluid flows into first passage 23, and flows into second by filter assemblies 22 and lead to Road 24.Transfusion needle is pierced into from the port of export of interface unit to second channel 24 by operator again, then therapeutic fluid can be from second The outflow of channel 24 is infused, and by the filtering of filter assemblies, has ensured that pathogenicity and/or particle contaminants do not enter Transfusion needle.When needing to make up a prescription, equally, medicine feeding needle is pierced into, and lead to through first passage by operator from the port of export of interface unit It crosses, punctures the sealing between the input end of the interface unit and the liquid outlet, drug is added in into container body Interior, after completion of making up a prescription, medicine feeding needle retracts, and the therapeutic fluid so as to be configured flows into first passage, and by filter assemblies Flow into second channel.Transfusion needle is pierced into from the port of export of interface unit to second channel by operator again, then therapeutic fluid can It infuses from second channel outflow, and by the filtering of filter assemblies, has ensured pathogenicity and/or particle contaminants not Into transfusion needle.Technical scheme of the present invention, for operator without more being operated in itself to interface unit, operation is more simple It is single, the popularization being more convenient in clinical practice.
As shown in figure 3, in the present embodiment, the first passage 23 and the second channel 24 are axially set up in parallel.Institute It states and the filter assemblies 22 is axially set between first passage 23 and the second channel 24.Filter assemblies 22 are specially to filter Film, sealing 21 are specially diaphragm seal.As needed, the aperture of the filter membrane may be configured as 5um or 3um or 2um or 1.2um or 0.22um or other apertures.In this embodiment, after piercing element punctures sealing 21, liquid is from container body from sealing 21 Puncture orifice flows into first passage 23, and second channel 24 is flowed into using filter membrane 22, then from the transfusion needle for being pierced into second channel 24 Outflow, is input in subject's body.
As shown in Figure 4, Figure 5, in an alternative embodiment of the invention, between the first passage 23 and the second channel 24 With axial isolation 221, and at the sealing 21 between the input end of the interface unit and the liquid outlet It is connected, connectivity part is marked with reference numeral 222, and the filter assemblies 22 are radially disposed at second channel close to the connectivity part 222 end.By setting axial isolation 221 between first passage 23 and second channel 24, therapeutic fluid needs first to fill out Full of the cavity in first passage 23, slowly on influx the input end close to the interface unit of upper end and the liquid outlet Between the sealing 21 at, just flow through filter assemblies 22, the flowing of liquid is more slow, convenient for more thoroughly filtering.
In this embodiment, the sealing 21 between the input end of the interface unit and the liquid outlet is set as Diaphragm seal, filter assemblies 22 are specially filter membrane.
In still other embodiments, the outer surface of the interface unit 2 is provided with the area of first passage or second channel Minute mark is remembered.As in the present embodiment, second channel outer surface is set as different shapes, such as sets convex block 26, so as to use When convenient for identify which position be first passage, the piercing puncture needle or medicine feeding needle；Which position is second channel, from And it is pierced into transfusion needle.
The sealed set of the port of export of the interface unit 2 is rubber plug 27 in yet other embodiments,.The good of rubber plug is set It is in when puncture is needled into first passage, and pierces through described close between the input end of interface unit and the liquid outlet Feng Shi can directly exit puncture needle completely, and liquid can't leak out due to rubber plug was punctured.
Obviously, various changes and modifications can be made to the invention without departing from skill of the invention by those skilled in the art Art range and system structure.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent skill Within art range and system structure, then the present invention is also intended to include these modifications and variations.
Above disclosed is only the preferred embodiment of invention, cannot limit the right model of the present invention with this certainly It encloses, therefore the equivalent variations made according to scope of the present invention patent, is still within the scope of the present invention.

Claims (5)

  1. A kind of 1. vein treatment device, including the liquid memory comprising therapeutic fluid, which is characterized in that the fluid storage Device includes：
    For accommodating the container body of the therapeutic fluid, the container body has liquid outlet；
    Connect the interface unit for being internally provided with filter assemblies of the liquid outlet of the container body, the import of the interface unit Sealing is equipped between end and the liquid outlet, the sealing is arranged to prevent the filter assemblies in the interface unit in institute It is contacted before stating vein treatment device use with the therapeutic fluid；
    Include the first passage and second channel that are mutually separated, the first passage and the second channel inside the interface unit It is axially set up in parallel, the filtering group flowed through for therapeutic fluid is provided between the first passage and the second channel Part, the first passage be set as can in the case where piercing element does not destroy the filter assemblies by and pierce through the interface The sealing between the input end of component and the liquid outlet；
    Between the first passage and the second channel have axial isolation, and close to the interface unit input end with It is connected at the sealing between the liquid outlet, the filter assemblies are radially disposed at second channel close to the connectivity part End；
    The interface unit also has the Packed port of export；
    The sealed set between the input end of the interface unit and the liquid outlet is diaphragm seal.
  2. 2. vein treatment device as described in claim 1, it is characterised in that：
    The outer surface of the interface unit is provided with the separator of first passage or second channel.
  3. 3. vein treatment device as claimed in claim 1 or 2, it is characterised in that：
    The sealed set of the port of export of the interface unit is rubber plug.
  4. 4. vein treatment device as claimed in claim 1 or 2, it is characterised in that：
    The filter assemblies are set as filter membrane.
  5. 5. vein treatment device as claimed in claim 4, it is characterised in that：
    The aperture of the filter membrane is 5um or 3um or 2um or 1.2um or 0.22um.
CN201611047790.4A 2016-11-11 2016-11-11 Vein treatment device Active CN106361567B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810165497.0A CN108186347A (en) 2016-11-11 2016-11-11 Vein treatment device
CN201611047790.4A CN106361567B (en) 2016-11-11 2016-11-11 Vein treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611047790.4A CN106361567B (en) 2016-11-11 2016-11-11 Vein treatment device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201810165497.0A Division CN108186347A (en) 2016-11-11 2016-11-11 Vein treatment device

Publications (2)

Publication Number Publication Date
CN106361567A CN106361567A (en) 2017-02-01
CN106361567B true CN106361567B (en) 2018-06-29

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CN201810165497.0A Pending CN108186347A (en) 2016-11-11 2016-11-11 Vein treatment device

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109806461A (en) * 2017-11-22 2019-05-28 江苏金塔药业有限公司 Filter device and filtering infusion vessel including it

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US4116646A (en) * 1977-05-20 1978-09-26 Millipore Corporation Filter unit
CN2158710Y (en) * 1993-03-23 1994-03-16 仇高岱 Self-cleaning infusion bottle
CN101081192A (en) * 2007-07-03 2007-12-05 王建友 Infusion bottle mouth
CN201143300Y (en) * 2008-01-22 2008-11-05 吴新发 Separation type filtering bottle stopper
CN203436562U (en) * 2013-08-12 2014-02-19 浙江信纳医疗器械科技有限公司 Filtering type transfusion bag
CN204709549U (en) * 2015-02-16 2015-10-21 黄计乐 A kind of exhaust apparatus of medical Transfusion device and filter thereof

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CN2880069Y (en) * 2005-12-12 2007-03-21 湖南千山制药机械股份有限公司 Large transfusion package soft bag utilizing low cost combination cover having rubber plug
CN2880070Y (en) * 2005-12-12 2007-03-21 湖南千山制药机械股份有限公司 Welding assembly cover for packing low cost large tranfusion soft bag with rubber plug and bottle
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CN204932487U (en) * 2015-09-23 2016-01-06 胡绍勤 A kind of secondary filter infusion vessel
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116646A (en) * 1977-05-20 1978-09-26 Millipore Corporation Filter unit
CN2158710Y (en) * 1993-03-23 1994-03-16 仇高岱 Self-cleaning infusion bottle
CN101081192A (en) * 2007-07-03 2007-12-05 王建友 Infusion bottle mouth
CN201143300Y (en) * 2008-01-22 2008-11-05 吴新发 Separation type filtering bottle stopper
CN203436562U (en) * 2013-08-12 2014-02-19 浙江信纳医疗器械科技有限公司 Filtering type transfusion bag
CN204709549U (en) * 2015-02-16 2015-10-21 黄计乐 A kind of exhaust apparatus of medical Transfusion device and filter thereof

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CN108186347A (en) 2018-06-22
CN106361567A (en) 2017-02-01

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