CN2179763Y - Air filter for transfusion system - Google Patents
Air filter for transfusion system Download PDFInfo
- Publication number
- CN2179763Y CN2179763Y CN 93229052 CN93229052U CN2179763Y CN 2179763 Y CN2179763 Y CN 2179763Y CN 93229052 CN93229052 CN 93229052 CN 93229052 U CN93229052 U CN 93229052U CN 2179763 Y CN2179763 Y CN 2179763Y
- Authority
- CN
- China
- Prior art keywords
- base
- gland
- garden
- face
- filter
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an air filter for infusion (blood transfusion), belongs to the technical field of a medical instrument, and is composed of a base, a pressing sleeve, and a filter sheet. A cone inserting head is arranged on the base, and the center of the base is provided with a through hole; the base and the pressing sleeve adopt a tight fit. The utility model has the advantages of simple structure, low cost, and high filtering efficiency, and ensures physic liquor not to be polluted in infusion (blood transfusion).
Description
This utility model relates to a kind of medical apparatus and instruments for clinical transfusion (blood) usefulness, exactly is a kind of transfusion (blood) device air filter.
At present, when infusing to the patient in the hospital, the air intlet on transfusion (blood) device need not any air cleaning filter apparatus, and airborne pathogenic bacteria of result and dirt particle have polluted the liquid of being failed, enter blood of human body thereupon, patient's body health and lives safety is on the hazard.
The purpose of this utility model is to overcome above-mentioned shortcoming, provides a kind of product structure simple, purification process degree height, cheap air filter.
The purpose of this utility model is achieved through the following technical solutions.
Air filter is mainly by base, and gland and filter disc are formed.One cone plug is arranged on the base, and central authorities break into through hole, so that be connected with the air inlet of transfusion (blood) device.Filter is positioned between the contact surface of base and gland; Base and gland adopt tight fit, cement with bonding agent between them after the assembling, make it sealing.Filter adopts the nonwoven new material, and base and gland are made with the non-toxic polyethylene plastics.
Further be illustrated below in conjunction with the form of accompanying drawing with embodiment.
Accompanying drawing 1 is the population structure cut-away view of embodiment 1.
Embodiment 1:
As shown in Figure 1: air filter is made up of base 1, gland 3 and filter 2.
One end face of base 1 is the plane, and the other end has a cone plug, and its central authorities break into through hole, and several gussets are arranged on the base, and an end face of gland 3 is the plane, and the other end has a taper protruding, and several holes are arranged on the taper surface, and there is a through hole in central authorities.Filter places between base and the gland contact surface.Base and gland are tight fit.
Embodiment 2:
Air filter is made up of base, gland and filter.
One end of base is the plane, the other end has a cone plug, its central authorities break into through hole, have one protrudingly in the lateral surface garden, and an end face of gland is the plane, the other end is a sector, several holes are arranged on the end face, have recessedly in the gland side on the garden, outer the garden is protruding matches with base, filter places between base and the gland contact surface, and base and gland are tight fit.
Embodiment 3:
Air filter is made up of base, gland and filter.
One end face of base is the plane, and there is a cone plug other end, and its central authorities break into through hole, has one recessed in the interior garden; Gland is a garden column sleeve, and it is one protruding that its outer garden has, and matches with garden in the base is recessed, on the interior garden of gland one end face the cross muscle arranged; Filter places base and gland to have between the end face of cross muscle, and base and gland are tight fit.
During use, the cone plug of air filter is inserted the air inlet pipe of transfusion (blood) bottle; Air is entered by the hole, by filter, airborne dust particle is delayed on the filter, guarantees that the medicinal liquid in transfusion (blood) bottle is not contaminated.
Claims (5)
1, a kind of transfusion (blood) device air filter, it is characterized in that: it is made up of base, gland and filter; There are cone plug central authorities to break into through hole on the base.
2, air filter according to claim 1, it is characterized in that: an end face of base 1 is the plane, the other end has a cone plug, its central authorities break into through hole, several gussets are arranged on the base, and an end face of gland 3 is the plane, and the other end has a taper protruding, several holes are arranged on the taper surface, and there is a through hole in central authorities.Filter places between base and the gland contact surface.Base and gland are tight fit.
3, air filter according to claim 1, it is characterized in that: an end of base is the plane, and the other end has a cone plug, and its central authorities break into through hole, have one protruding in the lateral surface garden, one end face of gland is the plane, and the other end is a sector, and several holes are arranged on the end face, have recessed in the gland side on the garden, match with the garden is protruding outside the base, filter places between base and the gland contact surface, and base and gland are tight fit.
4, air filter according to claim 1 is characterized in that: an end face of base is the plane, and there is a cone plug other end, and its central authorities break into through hole, has one recessed in the interior garden; Gland is a garden column sleeve, and it is one protruding that its outer garden has, and matches with garden in the base is recessed, on the interior garden of gland one end face the cross muscle arranged; Filter places base and gland to have between the end face of cross muscle, and base and gland are tight fit.
5, according to claim 1,2,3 or 4 described air filters, it is characterized in that: filter adopts the nonwoven new material.Base and gland are made with non-toxic plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93229052 CN2179763Y (en) | 1993-08-20 | 1993-08-20 | Air filter for transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93229052 CN2179763Y (en) | 1993-08-20 | 1993-08-20 | Air filter for transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2179763Y true CN2179763Y (en) | 1994-10-19 |
Family
ID=33805988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93229052 Expired - Fee Related CN2179763Y (en) | 1993-08-20 | 1993-08-20 | Air filter for transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2179763Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856522A (en) * | 2010-03-16 | 2010-10-13 | 昆山易昌泰电子有限公司 | Novel transfusion device transfer joint |
| CN103706002A (en) * | 2014-01-21 | 2014-04-09 | 北京伏尔特技术有限公司 | Portable air filter adapter |
-
1993
- 1993-08-20 CN CN 93229052 patent/CN2179763Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856522A (en) * | 2010-03-16 | 2010-10-13 | 昆山易昌泰电子有限公司 | Novel transfusion device transfer joint |
| CN103706002A (en) * | 2014-01-21 | 2014-04-09 | 北京伏尔特技术有限公司 | Portable air filter adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |