CN213099437U - Soft bag for transfusion - Google Patents
Soft bag for transfusion Download PDFInfo
- Publication number
- CN213099437U CN213099437U CN202020612392.8U CN202020612392U CN213099437U CN 213099437 U CN213099437 U CN 213099437U CN 202020612392 U CN202020612392 U CN 202020612392U CN 213099437 U CN213099437 U CN 213099437U
- Authority
- CN
- China
- Prior art keywords
- tube
- soft bag
- infusion
- piece
- sealing
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 238000001802 infusion Methods 0.000 claims abstract description 47
- 239000003814 drug Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 3
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical group CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 229940127554 medical product Drugs 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004803 Di-2ethylhexylphthalate Substances 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to the field of medical products, in particular to a soft bag for transfusion, which comprises a soft bag body, wherein the soft bag body comprises a containing cavity for storing injection, a transfusion tube communicated with the containing cavity, and a medicine feeding tube positioned at one side of the transfusion tube and communicated with the containing cavity, and the transfusion tube is connected with a sealing cover; the sealing cover comprises a connecting part connected with the infusion tube and a holding part arranged on the connecting part and deviating from one side of the infusion tube; a first thread is arranged in the connecting part, and a sealing gasket is arranged at the contact part of the connecting part and the infusion tube; the infusion tube is provided with a second thread matched with the first thread; the dosing pipe is connected with the sealing plug, and the sealing plug both sides are equipped with respectively and press the piece, press the piece to be connected with the movable rod, and the movable rod deviates from to press piece one side below to be connected with the spring, and the movable rod deviates from to press piece one side top to be connected with the joint piece. The utility model provides a soft bag for transfusion with good sealing effect and strong practicability.
Description
Technical Field
The utility model relates to the field of medical products, in particular to a soft bag for transfusion.
Background
The structure of the transfusion soft bag is that a connector with a transfusion tube is fixed on a bag body made of flexible materials. The transfusion soft bag is used for transfusion package instead of a glass bottle, and has the main advantages that: 1. the components do not contain plasticizer, so that the danger of DEHP leakage is avoided; 2. the permeability to water vapor is extremely low, so that the infusion concentration is kept stable, and the storage period of the product can be ensured; 3. the gas permeability is extremely low, and the infusion can be well preserved even if the infusion is very unstable; 4. the thermal stability is good; 5. after incineration, only water and carbon dioxide oxides are produced, thus being harmless to the environment.
When the existing transfusion soft bag is sealed after liquid medicine is added into the bag body, the sealing structure is unreasonable, materials are wasted, the cost is high, the liquid medicine is easily polluted in the sealing process, the sealing effect is not good, the transfusion soft bag is inconvenient to use, and the medicine is easily polluted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a soft bag for transfusion with good sealing effect and strong practicability.
The utility model adopts the following technical scheme:
a soft bag for transfusion comprises a soft bag body, wherein the soft bag body comprises a containing cavity for storing injection, a transfusion tube communicated with the containing cavity, and a medicine feeding tube which is positioned at one side of the transfusion tube and communicated with the containing cavity, and the transfusion tube is connected with a sealing cover; the sealing cover comprises a connecting part connected with the infusion tube and a holding part arranged on the connecting part and deviating from one side of the infusion tube; a first thread is arranged in the connecting part, and a sealing gasket is arranged at the contact part of the connecting part and the infusion tube; the infusion tube is provided with a second thread matched with the first thread; the dosing pipe is connected with the sealing plug, the sealing plug both sides are equipped with respectively and press the piece, press the piece and be connected with the movable rod, the movable rod deviates from press piece one side below and be connected with the spring, just the movable rod deviates from press piece one side top and be connected with the joint piece. The technical proposal is further improved in that the soft bag body is made of multi-layer co-extruded films.
The technical scheme is further improved in that the multilayer co-extruded film is a multilayer cross-linked co-extruded film formed by four layers of film materials with different melting points, and the first layer is a modified ethylene/propylene polymer layer; the second layer is a polyethylene layer; the third layer is an ethylene methacrylate polymer layer; the fourth layer is a layer of polyester copolymer.
The technical proposal is further improved in that one side of the soft bag body, which is far away from the infusion tube, is provided with a hanging hole.
The technical proposal is further improved in that the hanging hole is circular.
The technical proposal is further improved in that the hanging hole is square.
The further improvement of the technical proposal is that one side of the infusion tube departing from the containing cavity is provided with a sealing diaphragm.
The technical proposal is further improved in that a plurality of anti-skid convex points are arranged on the outer surface of the holding part.
The technical proposal is further improved in that the medicine feeding pipe is provided with a groove matched with the clamping block.
The technical proposal is further improved in that the center of the movable rod is movably connected with a fixed rod in a penetrating way.
The utility model has the advantages that:
1. the utility model discloses a set up the sealing connection structure of first screw thread and second screw thread, the user only needs to unscrew sealed lid, can realize the infusion operation, and still be provided with the sealing plug, when the user takes off the sealing plug, through the piece of pressing according to of pressing the sealing plug both sides, pressing force drive movable rod pushes down along the spring direction, the movable rod deviates from and presses piece one end along spring reverse direction removal, drive joint piece along the reverse direction removal of pressing force, and then extract the sealing plug, add the medicine operation, and the user adds when needing the lid to close the sealing plug after accomplishing, press the piece equally, will fill in the sealing plug with the pencil can, make the utility model discloses a sealed effectual, avoid liquid medicine to receive the pollution, increase of service life, improve the convenience of using, the practicality is strong.
2. The soft bag body is made of multilayer co-extrusion films and is processed on a bag making filling machine through the working procedures of film feeding, printing, film opening, heat sealing, slitting, interface heat sealing, periphery cutting and the like, the sealing effect is effectively improved, and the practicability is high.
3. The hanging hole has been seted up to soft bag body deviating from transfer line one side, is convenient for with the utility model discloses hang up, carry out infusion operation to the patient, effectively improve the convenience of using.
4. The transfer line deviates from and holds chamber one side and be equipped with sealed diaphragm, further improves sealed effect, and convenient to use person adopts the infusion needle utensil to pierce through sealed diaphragm simultaneously, infuses to the patient, convenient to use, and the practicality is strong.
5. The portion surface of gripping is provided with a plurality of anti-skidding bumps, improves frictional force for the user unscrews sealed lid rapidly, further improves the convenience of using, and the practicality is strong.
6. Add the pencil and seted up the recess with joint piece matched with for joint piece is stably connected with the recess, further improves the utility model discloses a sealed effect, the practicality is strong.
7. The fixed rod is movably connected in the center of the movable rod in a penetrating mode, the movable rod can move left and right conveniently along the fixed rod, and the practicability is high.
Drawings
FIG. 1 is a schematic structural view of a soft infusion bag according to the present invention;
FIG. 2 is an enlarged view of the circled portion A of FIG. 1;
fig. 3 is an enlarged view of a portion of circle B of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a soft bag for infusion comprises a soft bag body 10, wherein the soft bag body 10 comprises a containing cavity 11 for storing injection, an infusion tube 20 communicated with the containing cavity 11, and a drug adding tube 30 positioned at one side of the infusion tube 20 and communicated with the containing cavity 11, and the infusion tube 20 is connected with a sealing cover 40; the sealing cover 40 comprises a connecting part 41 connected with the infusion tube 20 and a holding part 42 arranged on one side of the connecting part 41 and departing from the infusion tube 20; a first thread 411 is arranged in the connecting part 41, and a sealing gasket 50 is arranged at the contact part of the connecting part 41 and the infusion tube 20; the infusion tube 20 has a second thread 21 that mates with the first thread 411; the dosing tube 30 is connected with a sealing plug 60, two sides of the sealing plug 60 are respectively provided with a pressing block 70, the pressing block 70 is connected with a movable rod 80, the movable rod 80 deviates from the lower part of one side of the pressing block 70 and is connected with a spring 81, and the movable rod 80 deviates from the upper part of one side of the pressing block 70 and is connected with a clamping block 82.
The soft bag body 10 is made of a multi-layer co-extruded film. The multilayer co-extruded film is a multilayer cross-linked co-extruded film formed by four layers of film materials with different melting points, wherein the first layer is a modified ethylene/propylene polymer layer; the second layer is a polyethylene layer; the third layer is an ethylene methacrylate polymer layer; the fourth layer is a layer of polyester copolymer.
One side of the soft bag body 10, which is far away from the infusion tube 20, is provided with a hanging hole 12. The hanging hole 12 is one of a circular shape and a square shape. The infusion tube 20 is provided with a sealing septum 22 on the side facing away from the receiving cavity 11. The dosing tube 30 is provided with a groove 31 matched with the clamping block 82. The outer surface of the holding portion 42 is provided with a plurality of anti-slip protrusions 90. The center of the movable rod 80 is movably connected with a fixed rod 83 in a penetrating way.
The utility model discloses a set up the sealing connection structure of first screw thread 411 and second screw thread 21, the user only needs unscrew sealed lid 40, can realize the infusion operation, and still be provided with sealing plug 60, when the user takes off sealing plug 60, through the pressing block 70 of pressing the sealing plug 60 both sides, pressing force drive movable rod 80 pushes down along the spring direction, movable rod 80 deviates from and presses the spring reverse direction removal along pressing block 70 one end, drive the joint piece along the reverse direction removal of pressing force, and then extract sealing plug 60, add the medicine operation, and the user adds the medicine and need cover after accomplishing and close when sealing plug 60, press equally pressing down pressing block 70, with filling in with sealing plug 60 with pencil 30 can, make the utility model discloses a sealed effectual, avoid liquid medicine to receive the pollution, increase of service life, improve the convenience of using, the practicality is strong. The soft bag body 10 is made of multilayer co-extruded films and is processed on a bag making filling machine through the working procedures of film feeding, printing, film opening, heat sealing, slitting, interface heat sealing, periphery cutting, disinfection and sterilization and the like, the sealing effect is effectively improved, and the practicability is high. The soft bag body 10 deviates from one side of the infusion tube 20 and is provided with a hanging hole, which is convenient for hanging the utility model, and can carry out infusion operation on the patient, thus effectively improving the convenience of use. The transfusion tube 20 deviates from the accommodating cavity 11 and is provided with the sealing diaphragm 22 on one side, the sealing effect is further improved, meanwhile, the convenient user adopts the transfusion needle to pierce the sealing diaphragm 22, the transfusion is carried out on the patient, the use is convenient, and the practicability is high. The outer surface of the holding part 42 is provided with a plurality of anti-skidding convex points 90, so that friction force is improved, a user can rapidly unscrew the sealing cover 40, the use convenience is further improved, and the practicability is high. Add pencil 30 and seted up recess 31 with joint piece 82 matched with for joint piece 82 and recess 31 are stably connected, further improve the utility model discloses a sealed effect, the practicality is strong. The fixed rod 83 is movably connected in the center of the movable rod 80 in a penetrating mode, the movable rod 80 can move left and right along the fixed rod 83 conveniently, and the practicability is high.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a soft bag is used in infusion, includes the soft bag body, the soft bag body is including the chamber, the intercommunication of holding that are used for depositing the injection the transfer line that holds the chamber, be located transfer line one side and communicate hold the medicine adding pipe in chamber, its characterized in that: the infusion tube is connected with a sealing cover; the sealing cover comprises a connecting part connected with the infusion tube and a holding part arranged on the connecting part and deviating from one side of the infusion tube; a first thread is arranged in the connecting part, and a sealing gasket is arranged at the contact part of the connecting part and the infusion tube; the infusion tube is provided with a second thread matched with the first thread; the dosing pipe is connected with the sealing plug, the sealing plug both sides are equipped with respectively and press the piece, press the piece and be connected with the movable rod, the movable rod deviates from press piece one side below and be connected with the spring, just the movable rod deviates from press piece one side top and be connected with the joint piece.
2. The flexible infusion bag according to claim 1, wherein: the soft bag body is made of a multilayer co-extrusion film.
3. The flexible infusion bag according to claim 2, wherein: the multilayer co-extruded film is a multilayer cross-linked co-extruded film formed by four layers of film materials with different melting points, wherein the first layer is a modified ethylene/propylene polymer layer; the second layer is a polyethylene layer; the third layer is an ethylene methacrylate polymer layer; the fourth layer is a layer of polyester copolymer.
4. The flexible infusion bag according to claim 1, wherein: a hanging hole is formed in one side, away from the infusion tube, of the soft bag body.
5. The flexible infusion bag according to claim 4, wherein: the hanging hole is circular.
6. The flexible infusion bag according to claim 4, wherein: the shape of hanging hole is square.
7. The flexible infusion bag according to claim 1, wherein: one side of the infusion tube, which is far away from the accommodating cavity, is provided with a sealing diaphragm.
8. The flexible infusion bag according to claim 1, wherein: the outer surface of the holding part is provided with a plurality of anti-skidding convex points.
9. The flexible infusion bag according to claim 1, wherein: the dosing tube is provided with a groove matched with the clamping block.
10. The flexible infusion bag according to claim 1, wherein: the center of the movable rod is movably connected with a fixed rod in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612392.8U CN213099437U (en) | 2020-04-21 | 2020-04-21 | Soft bag for transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612392.8U CN213099437U (en) | 2020-04-21 | 2020-04-21 | Soft bag for transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213099437U true CN213099437U (en) | 2021-05-04 |
Family
ID=75642833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020612392.8U Expired - Fee Related CN213099437U (en) | 2020-04-21 | 2020-04-21 | Soft bag for transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213099437U (en) |
-
2020
- 2020-04-21 CN CN202020612392.8U patent/CN213099437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210504 |