CN104689419A - Method for preparing closed soft bag for floating body of infusion apparatus and anti-blood return infusion apparatus - Google Patents
Method for preparing closed soft bag for floating body of infusion apparatus and anti-blood return infusion apparatus Download PDFInfo
- Publication number
- CN104689419A CN104689419A CN201510075064.2A CN201510075064A CN104689419A CN 104689419 A CN104689419 A CN 104689419A CN 201510075064 A CN201510075064 A CN 201510075064A CN 104689419 A CN104689419 A CN 104689419A
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- CN
- China
- Prior art keywords
- soft bag
- layer
- buoyancy aid
- blood return
- hydrophilic
- Prior art date
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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
- A61J1/10—Bag-type containers
-
- 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
- A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
- A61M5/40—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 with means for eliminating or preventing injection or infusion of air into body using low-level float-valve to cut off media flow from reservoir
Abstract
The invention provides a method for preparing a closed soft bag for a floating body of an infusion apparatus. The method comprises the following steps: (1) cutting a plastic thin film layer and punching a hole in the plastic thin film layer; (2) cutting a fiber membrane layer or a hydrophilic and non-atmophile membrane layer; (3) compounding the plastic thin film layer, the fiber membrane layer and the hydrophilic and non-atmophile membrane layer together; (4) arranging a compounded soft bag layer at the lower end part of the floating body; (5) placing the floating body in a drip bucket of the infusion apparatus. The invention further provides an anti-blood return infusion apparatus which comprises the drip bucket, wherein the floating body is arranged in the drip bucket, and the compounded soft bag is arranged at the lower end of the floating body. The method for preparing the closed soft bag of the floating body for the infusion apparatus and the anti-blood return infusion apparatus, provided by the invention, have the advantages that the complicated process of blood return prevention in the complicated infusion can be solved by using the simplest structure, so that the process optimal effect of controlling blood return according to the time required by self is achieved, and medical nurses work at leisure and are free from too much psychological burden.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of transfusion device buoyancy aid closes soft bag preparation method and blood return preventing infusion device.
Background technology
Present transfusion device is various in style, has old-fashioned, and have and close transfusion outlet, air-prevention enters, have slow release resistant to blood blood back, and the patent of this respect application there are several thousand, but all there is an identical feature, be all the structure by more complicated, difficulty of processing is large, and qualification rate is low.As number of patent application be 201310235519.3 and number of patent application be the filter and medical Transfusion device that on 201410143699.7 medical infusions, the blood return prevention time is controlled.Application number 20111026833.9 micropore blood returning preventing infusion, particularly transfusion device is in recent years to since blood return prevention stage development, want to solve applying for a patent of this difficult problem also more and more gradually, but reach by the simplest mode, and the most thorny issue will be solved, want again to reach best effect, these patents all do not achieve the above object.
Summary of the invention
The object of the invention is to develop a kind of structure simple, the controlled transfusion device buoyancy aid of Blood return time closes soft bag preparation method and blood return preventing infusion device.
A kind of transfusion device buoyancy aid of the present invention closes soft bag preparation method, comprises the following steps:
(1) cutting plastic film layers, plastic film layers punches, or making mat woven of fine bamboo strips one deck closes soft bag, and is equipped with hole on closed soft bag;
(2) cutting fiber rete or hydrophilic not close air film layer, or make mat woven of fine bamboo strips bilaminar fiber rete or the soft bag of hydrophilic not close air film;
(3) plastic film layers and fiber rete or hydrophilic not close air film layer are combined with each other make the soft bag of compound or mat woven of fine bamboo strips one deck and close soft bag and mat woven of fine bamboo strips bilaminar fiber rete or the soft bag of hydrophilic not close air film and be combined with each other and make the soft bag of compound;
(4) soft bag layer good for compound is contained in the bottom of buoyancy aid;
(5) buoyancy aid is put into the dropping funnel of transfusion device.
Further, described dual-layer composite soft bag adopts to be coated with glue bond or thermoplastic compound.
Further, the pore size on described plastic film layers is less than the diameter of plastic film layers or mat woven of fine bamboo strips one deck pore size closed on soft bag and is less than mat woven of fine bamboo strips one deck and closes soft bag diameter.
Further, described fiber thin rete is for extend thinning layer gradually with thick-layer or thick middle to edge, middle thin and thick extends thinning thick-layer to edge gradually, the fiber thin rete of hole site on corresponding plastic film layers can also paste a fritter fiber rete, described fiber thin rete or hydrophilic not close air film layer diameter can be less than or equal to plastic film layers diameter.
Further, the diameter that described plastic layer or mat woven of fine bamboo strips one deck close soft pocket was determined by the blood return prevention time.
Further, the described blood return prevention time is determined by remaining residual liquid per minute speed, and the size of this weeper is determined by the volume dripped, the blood return prevention time is that the volume of surplus liquid is multiplied by the long-pending of the volume that drips divided by per minute speed of dripping that is to say, described remaining residual liquid number determined by the length of supporting member.
Cut plastic film layers, it is all macromolecular material that mat woven of fine bamboo strips one deck closes soft bag material
Present invention also offers a kind of blood return preventing infusion device, comprise dropping funnel, be provided with buoyancy aid in dropping funnel, buoyancy aid lower end is provided with the soft bag of compound.
Further, the soft bag of described compound is layer of plastic film layer is equipped with hole or closes soft bag for mat woven of fine bamboo strips one deck, closes on soft bag and is equipped with hole; Another layer is fiber rete or hydrophilic not close air film layer, or the mat woven of fine bamboo strips two layers is fiber rete or the soft bag of hydrophilic not close air film;
Described buoyancy aid comprises top and floats chamber and the soft bag of bottom compound, floats the supporting member that chamber is connected with the soft bag of bottom compound, supporting member has inlet opening with top.The advantage that transfusion device buoyancy aid of the present invention closes soft bag preparation method and blood return preventing infusion device is the complex process that can solve blood return prevention in complicated transfusion by the simplest structure, thus reach and control the process optimum effect of blood back by the time of oneself requirement, make medical matters nurses work calmly, there is no too large psychological burden.
Accompanying drawing explanation
Fig. 1 is the structural representation of blood return preventing infusion device of the present invention.
Fig. 2 is the structural representation of soft bag in blood return preventing infusion device of the present invention.
Fig. 3 is the process flow diagram that transfusion device buoyancy aid of the present invention closes soft bag preparation method.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 3, the invention provides a kind of transfusion device buoyancy aid and close soft bag preparation method, comprise the following steps:
(1) cutting plastic film layers 6, plastic film layers 6 punches 4; , or making mat woven of fine bamboo strips one deck closes soft bag 6, and hole 4 is equipped with on closed soft bag;
(2) cutting fiber rete or hydrophilic not close air film layer 5, or make mat woven of fine bamboo strips bilaminar fiber rete or the soft bag 5 of hydrophilic not close air film;
(3) plastic film layers 6 and fiber rete or hydrophilic not close air film layer 5 are combined with each other make soft bag or mat woven of fine bamboo strips one deck and close soft bag 6 and mat woven of fine bamboo strips bilaminar fiber rete or the soft bag of hydrophilic not close air film 5 and be combined with each other and make soft bag;
(4) soft bag layer good for compound is contained in the bottom of buoyancy aid 2;
(5) buoyancy aid 2 is put into the dropping funnel 1 of transfusion device.
Further, described two-layer compound adopts to be coated with glue bond or thermoplastic compound.
Further, the pore size on described plastic film layers 6 is less than the diameter of plastic film layers 6 or mat woven of fine bamboo strips one deck pore size closed on soft bag 6 and is less than mat woven of fine bamboo strips one deck and closes soft bag 6 diameter.
Further, described fiber thin rete 5 is for extend thinning layer gradually with thick-layer or thick middle to edge, the fiber thin rete 6 of hole site on corresponding plastic film layers 5 can also paste a fritter fiber rete, described fiber thin rete or hydrophilic not close air film layer diameter can be less than or equal to plastic film layers diameter.
Further, the diameter that described plastic layer or mat woven of fine bamboo strips one deck close soft pocket was determined by the blood return prevention time.
Further, the described blood return prevention time is determined by remaining residual liquid per minute speed, and the size of this weeper is determined by the volume dripped, the blood return prevention time is that the volume of surplus liquid is multiplied by the long-pending of the volume that drips divided by per minute speed of dripping that is to say, described remaining residual liquid number determined by the length of supporting member.
As shown in Figure 1-2, present invention also offers a kind of blood return preventing infusion device, comprise dropping funnel 1, be provided with buoyancy aid 2 in dropping funnel 1, buoyancy aid 2 lower end is provided with the soft bag 3 of compound.
Further, the soft bag of described compound 3, for layer of plastic film layer 6 being equipped with hole or closing soft bag 6 for mat woven of fine bamboo strips one deck, closed soft bag is equipped with hole; Another layer is fiber rete or hydrophilic not close air film layer 5, or the mat woven of fine bamboo strips two layers is fiber rete or the soft bag 5 of hydrophilic not close air film;
Described buoyancy aid 2 comprises top and floats chamber and the soft bag of bottom compound, floats the supporting member that chamber is connected with the soft bag of bottom compound, supporting member has inlet opening with top.
Claims (8)
1. transfusion device buoyancy aid closes a soft bag preparation method, it is characterized in that: comprise the following steps:
(1) cutting plastic film layers, plastic film layers punches, or making mat woven of fine bamboo strips one deck closes soft bag, and is equipped with hole on closed soft bag;
(2) cutting fiber rete or hydrophilic not close air film layer, or make mat woven of fine bamboo strips bilaminar fiber rete or the soft bag of hydrophilic not close air film;
(3) plastic film layers and fiber rete or hydrophilic not close air film layer are combined with each other make soft bag or mat woven of fine bamboo strips one deck and close soft bag and mat woven of fine bamboo strips bilaminar fiber rete or the soft bag of hydrophilic not close air film and be combined with each other and make soft bag;
(4) soft bag layer good for compound is contained in the bottom of buoyancy aid;
(5) buoyancy aid is put into the dropping funnel of transfusion device.
2. transfusion device buoyancy aid according to claim 1 closes soft bag preparation method, it is characterized in that: described two-layer compound adopts to be coated with glue bond or thermoplastic compound.
3. transfusion device buoyancy aid according to claim 1 closes soft bag preparation method, it is characterized in that: the pore size on described plastic film layers is less than the diameter of plastic film layers or mat woven of fine bamboo strips one deck pore size closed on soft bag and is less than mat woven of fine bamboo strips one deck and closes soft bag diameter.
4. transfusion device buoyancy aid according to claim 1 closes soft bag preparation method, it is characterized in that: described fiber thin rete is for extend thinning layer gradually with thick-layer or thick middle to edge, the fiber thin rete of hole site on corresponding plastic film layers can also paste a fritter fiber rete, described fiber thin rete or hydrophilic not close air film layer diameter can be less than or equal to plastic film layers diameter.
5. transfusion device buoyancy aid according to claim 3 closes soft bag preparation method, it is characterized in that: the diameter of described plastic eyelet was determined by the blood return prevention time.
6. transfusion device buoyancy aid according to claim 5 closes soft bag preparation method, it is characterized in that: the described blood return prevention time is determined by remaining residual liquid per minute speed, and the size of this weeper is determined by the volume dripped, the blood return prevention time is that the volume of surplus liquid is multiplied by the long-pending of volume divided by per minute speed of dripping that is to say.
7. a blood return preventing infusion device, is characterized in that: comprise dropping funnel, is provided with buoyancy aid in dropping funnel, and buoyancy aid lower end is provided with the soft bag of compound.
8. blood return preventing infusion device according to claim 7, is characterized in that: the soft bag of described compound is that layer of plastic film layer is equipped with hole; Another layer is fiber rete or hydrophilic not close air film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075064.2A CN104689419A (en) | 2015-02-12 | 2015-02-12 | Method for preparing closed soft bag for floating body of infusion apparatus and anti-blood return infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075064.2A CN104689419A (en) | 2015-02-12 | 2015-02-12 | Method for preparing closed soft bag for floating body of infusion apparatus and anti-blood return infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104689419A true CN104689419A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510075064.2A Pending CN104689419A (en) | 2015-02-12 | 2015-02-12 | Method for preparing closed soft bag for floating body of infusion apparatus and anti-blood return infusion apparatus |
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| CN (1) | CN104689419A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234414A (en) * | 1992-09-28 | 1993-08-10 | Hung Yung Feng | Automatically closed dripping apparatus for intravenous administration |
| KR100609608B1 (en) * | 2006-05-24 | 2006-08-08 | 허승환 | Device for protecting flowing backward in infusion solution delivering set |
| CN101104136A (en) * | 2007-05-25 | 2008-01-16 | 浙江伏尔特医疗器械有限公司 | Nuclear pore filter membrane for precision medicine liquid filter and preparation method thereof |
| CN201949452U (en) * | 2011-01-21 | 2011-08-31 | 河南曙光健士医疗器械集团有限公司 | Automatic liquid medicine closing valve |
| CN203389171U (en) * | 2013-05-28 | 2014-01-15 | 上海金塔医用器材有限公司 | Filter controllable in blood return preventing time and used in medical infusion set and medical infusion set |
| CN103830795A (en) * | 2012-11-22 | 2014-06-04 | 邹浩然 | Disposable automatic liquid stopping infusion set |
| CN203842130U (en) * | 2014-04-29 | 2014-09-24 | 江苏苏云医疗器材有限公司 | Automatic liquid-stop dripping bucket and infusion set capable of conducting infusion smoothly |
| CN104338216A (en) * | 2014-11-19 | 2015-02-11 | 何前国 | Sustained-release type blood return-preventing infusion apparatus |
| CN104338199A (en) * | 2014-11-19 | 2015-02-11 | 何前国 | Blood return preventing infusion device |
-
2015
- 2015-02-12 CN CN201510075064.2A patent/CN104689419A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234414A (en) * | 1992-09-28 | 1993-08-10 | Hung Yung Feng | Automatically closed dripping apparatus for intravenous administration |
| KR100609608B1 (en) * | 2006-05-24 | 2006-08-08 | 허승환 | Device for protecting flowing backward in infusion solution delivering set |
| CN101104136A (en) * | 2007-05-25 | 2008-01-16 | 浙江伏尔特医疗器械有限公司 | Nuclear pore filter membrane for precision medicine liquid filter and preparation method thereof |
| CN201949452U (en) * | 2011-01-21 | 2011-08-31 | 河南曙光健士医疗器械集团有限公司 | Automatic liquid medicine closing valve |
| CN103830795A (en) * | 2012-11-22 | 2014-06-04 | 邹浩然 | Disposable automatic liquid stopping infusion set |
| CN203389171U (en) * | 2013-05-28 | 2014-01-15 | 上海金塔医用器材有限公司 | Filter controllable in blood return preventing time and used in medical infusion set and medical infusion set |
| CN203842130U (en) * | 2014-04-29 | 2014-09-24 | 江苏苏云医疗器材有限公司 | Automatic liquid-stop dripping bucket and infusion set capable of conducting infusion smoothly |
| CN104338216A (en) * | 2014-11-19 | 2015-02-11 | 何前国 | Sustained-release type blood return-preventing infusion apparatus |
| CN104338199A (en) * | 2014-11-19 | 2015-02-11 | 何前国 | Blood return preventing infusion device |
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Application publication date: 20150610 |