CN212395510U - Transfusion bottle type transfusion device - Google Patents
Transfusion bottle type transfusion device Download PDFInfo
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- CN212395510U CN212395510U CN201922086748.9U CN201922086748U CN212395510U CN 212395510 U CN212395510 U CN 212395510U CN 201922086748 U CN201922086748 U CN 201922086748U CN 212395510 U CN212395510 U CN 212395510U
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Abstract
A hanging bottle type infusion apparatus comprises a bottle stopper puncture outfit, a water stop clamp, a hanging bottle, a dropping funnel, a flow regulator, an injection part, a liquid medicine filter and an intravenous infusion needle which are sequentially connected through a hose, wherein the hanging bottle and scale marks on the outer surface of the hanging bottle are integrally formed through a blow molding process; the top symmetry of bottle is equipped with two bellyings, and the bellyings is used for hanging by the transfusion bottle. In the transfusion bottle type transfusion device, the transfusion bottle and the scale marks on the outer surface of the transfusion bottle are integrally formed by the blow molding process, so that the falling off caused by the assembly of accessories in the transfusion bottle is effectively reduced, the assembly time is reduced, and the assembly efficiency and the metering accuracy are improved; first joint, second connect all with bottle threaded connection for the firmness is better, and the junction is difficult for leaking, and can dismantle and separately independently pack with the pipeline and sell, uses more in a flexible way.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a transfusion bottle type transfusion device.
Background
Intravenous infusion is one of the common means for treating diseases, the average infusion amount of people in China is at the top of the world, and the infusion apparatus is used as a bridge for communicating liquid medicine with veins of human bodies during intravenous infusion, so that the safety and the effectiveness are very important, and the infusion apparatus is particularly used as a transfusion bottle type infusion apparatus for subpackage infusion of special groups such as infants and the like.
In the prior common transfusion bottle type transfusion device, a transfusion bottle mainly comprises a bottle body, a bottle cap, a hanging ring, a hanging strip, an air filtering membrane, an air inlet plug, a latex cap and the like, wherein after each accessory is produced by independent injection molding, the bottle cap is buckled at the bottle mouth of the bottle body, then an air cylinder is used for pressing down, a bottle cap buckle is clamped into the bottle mouth, and finally the hanging ring is sleeved to the periphery of the bottle body manually. The method comprises the following steps of assembling an air filtering membrane, an air inlet plug, a latex cap and the like on a bottle cap, assembling a hanging strip on a hanging ring, printing scale marks on a bottle body and the like.
In the production process of the existing transfusion bottle type infusion apparatus, the sizes of a bottle mouth and a bottle cap are large, and the bottle mouth and the bottle cap are easy to shrink and warp, so that leakage is easy to occur at the buckling position after assembly; because the printing machine is inaccurate in positioning the bottle body, the scales are easy to deviate, and the metering is inaccurate in the infusion process. In addition, the whole structure and the production process are complex, which causes that the quality of the product is difficult to control and the manufacturing cost is high, and finally brings high price and high use risk to patients.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a transfusion bottle type transfusion device to solve the problems provided in the background art.
A hanging bottle type infusion apparatus comprises a bottle stopper puncture outfit, a water stop clamp, a hanging bottle, a dropping funnel, a flow regulator, an injection part, a liquid medicine filter and an intravenous infusion needle which are sequentially connected through a hose, wherein scale marks on the outer surface of the hanging bottle are integrally formed through a blow molding process, the hanging bottle comprises a bottle body, a liquid inlet column is formed on the outer protrusion of the top of the bottle body, a liquid outlet column is formed on the outer protrusion of the bottom of the bottle body, the liquid inlet column is in threaded connection with a first connector, the first connector is connected with the bottle stopper puncture outfit through the hose, the liquid outlet column is in threaded connection with a second connector, and the second connector is connected with the dropping funnel through the hose; the top symmetry of bottle is equipped with two bellyings, the bellyings is used for hanging to lean on the transfusion bottle.
Compared with the prior art, in the transfusion bottle type transfusion device, the transfusion bottle and the scale marks on the outer surface of the transfusion bottle are integrally formed through the blow molding process, so that the falling off caused by the assembly of accessories in the transfusion bottle is effectively reduced, the assembly time is reduced, and the assembly efficiency and the metering accuracy are improved; first joint, second connect all with bottle threaded connection for the firmness is better, and the junction is difficult for leaking, and can dismantle and separately independently pack with the pipeline and sell, uses more in a flexible way.
Furthermore, the first joint is a three-way joint, one end of the first joint is connected with a hose, the other end of the first joint forms a first internal threaded hole connected with the liquid inlet column, and a first embedded column extending into the liquid inlet column is formed in the first internal threaded hole;
the lateral wall of the first joint is convex outward to form a dosing column, and the dosing column is wrapped with a latex cap.
Furthermore, an exhaust column is convexly formed at the top of the bottle body and is connected with the exhaust shell;
the exhaust casing includes exhaust shell and the exhaust inner shell that the lock is connected, the one end of exhaust shell stretches into in the exhaust post, the other end indent form with the exhaust groove that the exhaust inner shell is connected, be equipped with filtration membrane between exhaust groove and the exhaust inner shell.
Furthermore, an exhaust column is convexly formed at the top of the bottle body, an exhaust element is arranged at the top of the exhaust column, and an air filtering membrane is arranged between the exhaust element and the exhaust column.
Further, the first joint is a two-way joint, one end of the first joint is connected with a hose, the other end of the first joint forms a first internal threaded hole connected with the liquid inlet column, and a first embedded column extending into the liquid inlet column is formed in the first internal threaded hole;
an exhaust column is convexly formed at the top of the bottle body, a third connector is connected to the exhaust column, and the third connector is used for exhausting and adding medicine.
Further, the third joint is a three-way joint, one end of the third joint is sleeved on the exhaust column, the other end of the third joint is wrapped by the latex cap, the side wall of the third joint is connected with the exhaust plug, and an air filtering membrane is arranged at the bottom of the exhaust plug.
Further, the second joint is a two-way joint, one end of the second joint is connected with the hose, the other end of the second joint forms a second internal threaded hole connected with the liquid outlet column, and a second embedded column extending into the liquid outlet column is formed in the second internal threaded hole.
Furthermore, the bulge extends towards the top or two sides of the bottle body, a buckling platform connected with the hanging strip is formed at the top of the bulge, and circular rings sleeved in the buckling platform are formed at two ends of the hanging strip respectively.
Furthermore, the bulge extends towards the top or two sides of the bottle body, the top of the bulge is of an arc-shaped structure, and a hanging hole used for being connected with a hanging strip is formed in the bulge.
Furthermore, the liquid inlet column and the liquid outlet column are respectively bonded with the inner wall or the outer wall of the hose.
Drawings
Fig. 1 is a schematic structural view of a transfusion bottle type infusion apparatus in a first embodiment of the present invention;
FIG. 2 is a schematic structural view of the dropper of FIG. 1;
fig. 3 is a schematic structural view of a transfusion bottle in a second embodiment of the present invention;
fig. 4 is a schematic structural view of a transfusion bottle in a third embodiment of the present invention;
fig. 5 is a schematic structural view of a transfusion bottle type infusion apparatus in a fourth embodiment of the present invention;
FIG. 6 is a schematic structural view of the dropper of FIG. 5;
fig. 7 is a schematic structural view of a transfusion bottle in a fourth embodiment of the present invention;
fig. 8 is a schematic structural view of a transfusion bottle in a fourth embodiment of the present invention;
fig. 9 is a schematic view showing a state in which the transfusion bottle of fig. 8 is filled with liquid.
Description of the main element symbols:
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a transfusion bottle type infusion apparatus provided in a first embodiment of the present invention includes a bottle stopper puncture device 11, a water stop clamp 12, a transfusion bottle 13, a dropping funnel 14, a flow regulator 15, an injection unit 151, a liquid medicine filter 16, and an intravenous infusion needle 17, which are sequentially connected through a hose 10.
Specifically, in this embodiment, the hanging bottle 13 and the scale marks on the outer surface thereof are integrally formed by a blow molding process, the hanging bottle 13 includes a bottle body 131, a liquid inlet column 132 is convexly formed on the top of the bottle body 131, a liquid outlet column 133 is convexly formed on the bottom of the bottle body 131, the liquid inlet column 132 is in threaded connection with a first connector 18, the first connector 18 is connected with the bottle stopper puncture outfit 11 through a hose 10, the liquid outlet column 133 is in threaded connection with a second connector 19, and the second connector 19 is connected with the drip chamber 14 through the hose 10; the top of the bottle body 131 is symmetrically provided with two protrusions 134, and the protrusions 134 are used for hanging the hanging bottle 13.
It should be noted that, in this embodiment, because the hanging bottle 13 and the scale marks on the outer surface thereof are integrally formed in the blow mold through the blow molding process, the dropping caused by the assembly of the parts in the hanging bottle is effectively reduced, the assembly time is reduced, and the assembly efficiency and the metering accuracy are improved. Furthermore, the method is simple. The first joint 18 is in threaded connection with the liquid inlet column 132, the second joint 19 is in threaded connection with the liquid outlet column 133, so that the firmness is better, the joint is not prone to leakage, the pipeline can be detached and independently packaged and sold separately, and the use is more flexible.
Referring to fig. 2, the first joint 18 is a three-way joint, one end of the first joint is connected to the hose 10, the other end of the first joint forms a first internal threaded hole connected to the liquid inlet column 132, and a first embedded column extending into the liquid inlet column 132 is formed in the first internal threaded hole, so that the sealing effect between the first joint 18 and the liquid inlet column 132 is better;
referring to fig. 2, the sidewall of the first connector 18 is convex to form a dosing column 181, and the dosing column 181 is covered with an emulsion cap 20 for dosing. In this implementation, first joint 18 will add medicine function and feed liquor function and merge together, has simplified overall structure.
Referring to fig. 2, an exhaust column 135 is convexly formed at the top of the bottle body 13, and the exhaust column 135 is connected to the exhaust housing 21;
the exhaust shell 21 comprises an exhaust outer shell 211 and an exhaust inner shell 212 which are connected in a buckling manner, one end of the exhaust outer shell 211 extends into the exhaust column 135, the other end of the exhaust outer shell is concave inwards to form an exhaust groove connected with the exhaust inner shell 212, and an air filtering membrane 22 is arranged between the exhaust groove and the exhaust inner shell 212.
It should be clear that, in the present embodiment, the air filtering structure is modularized, so that the structure is convenient to install. Specifically, the air filter membrane 22 is independently installed between the exhaust outer shell 211 and the exhaust inner shell 212, and then the exhaust housing 21 is installed on the exhaust column 135.
Referring to fig. 2, the protrusion 134 extends toward the top of the bottle body 13, a fastening platform 136 connected to the hanging strip 23 is formed at the top of the protrusion 134, and two ends of the hanging strip 23 form a circular ring sleeved in the fastening platform 136. When the connecting and mounting are carried out, glue is not needed for bonding, and the hanging strip 23 is not needed to be perforated and knotted, so that the connection is convenient. Specifically, the diameter of the ring is larger than that of the protruding portion 134 and smaller than that of the buckling table 136, so that the ring is prevented from falling off from the buckling table 136 after installation.
It will be appreciated that in other embodiments, the raised portion 134 may extend to both sides of the bottle body 13.
Referring to fig. 2, the second joint 19 is a two-way joint, one end of the second joint is connected to the hose 10, the other end of the second joint forms a second internal threaded hole connected to the liquid outlet column 133, and a second embedded column extending into the liquid outlet column 133 is formed in the second internal threaded hole, so that the sealing effect between the second joint 19 and the liquid outlet column 133 is better.
Referring to fig. 3, a transfusion bottle type device provided in a second embodiment of the present invention is substantially the same as the transfusion bottle type device in the first embodiment, except that in this embodiment, an exhaust column 135 is convexly formed at the top of the bottle body 13, an exhaust element 24 is disposed at the top of the exhaust column 135, and an air filtering membrane 22 is disposed between the exhaust element 24 and the exhaust column 135. In this embodiment, the air filtering membrane 22 is disposed at the top of the exhaust column 135, and no step is required to be formed inside the exhaust column 135, so that the bottle body 13 is easier to blow mold, and the top plane is more accurate.
Referring to fig. 4, in a transfusion bottle type infusion apparatus provided in a third embodiment of the present invention, the transfusion bottle type infusion apparatus in this embodiment is substantially the same as the transfusion bottle type infusion apparatus in the first embodiment, except that in this embodiment, the liquid inlet column 132 and the liquid outlet column 133 are respectively bonded to the outer wall (or the inner wall) of the hose 10, so that the problem of leakage at the bonded part caused by large burrs of the outer wall joint line can be avoided;
the top evagination of bottle 131 is formed with exhaust post 135, connect third joint 25 on the exhaust post 135, third joint 25 is used for the exhaust and adds the medicine, will add medicine and exhaust the function integration on an accessory, simplifies the bottle structure, changes blow molding, and the accessory after the integration makes things convenient for manufacturing and realizes automation and batch better.
Specifically, in this embodiment, the third joint 25 is a three-way joint, one end of the third joint is sleeved on the exhaust column 135, the other end of the third joint is wrapped by the latex cap 20, the side wall of the third joint is connected with the exhaust element 24, and the bottom of the exhaust element 24 is provided with the air filtering membrane 22.
Referring to fig. 4, the protrusion 134 extends toward the top of the bottle 131, the top of the protrusion 134 is an arc-shaped structure, and a hanging hole for connecting with the hanging strip 23 is formed in the protrusion 134. It will be appreciated that in other embodiments, the protrusions 134 may also extend to both sides of the bottle 131.
Further, in another embodiment of the present invention, the first joint 18 is a two-way joint, one end of which is connected to the hose 10, and the other end of which forms a first internal threaded hole connected to the fluid inlet column 132, and the first internal threaded hole forms a first embedded column extending into the fluid inlet column 132;
an exhaust column 135 is convexly formed at the top of the bottle body 13, a third joint 25 is connected to the exhaust column 135, and the third joint 25 is used for exhausting and adding medicine.
Referring to fig. 5 and 6, a hanging bottle type infusion apparatus provided in a fourth embodiment of the present invention includes a bottle stopper puncture outfit 11, a water stop clip 12, a hanging bottle 13, a dropping funnel 14, a flow regulator 15, an injection unit 151, a liquid medicine filter 16 and an intravenous infusion needle 17 sequentially connected by a hose 10, the hanging bottle 13 and scale marks on the outer surface thereof are integrally formed by a blow molding process, the hanging bottle 13 includes a bottle body 131, a liquid inlet column 132 is convexly formed on the top of the bottle body 131, a liquid outlet column 133 is convexly formed on the bottom of the bottle body 131, inner walls of the liquid inlet column 132 and the liquid outlet column 133 are respectively bonded with the outer wall of the hose 10, and an air filtering membrane 22 is welded on the top of the bottle body 131; the top of the bottle body 131 is symmetrically provided with two protrusions 134, and the protrusions 134 are used for hanging the hanging bottle 13.
It should be noted that, in this embodiment, because the hanging bottle 13 and the scale marks on the outer surface thereof are integrally formed through the blow molding process, the falling-off caused by the assembly of the parts in the hanging bottle is effectively reduced, the assembly time is reduced, and the assembly efficiency and the metering accuracy are improved; the inner walls of the liquid inlet column 132 and the liquid outlet column 133 are respectively bonded with the outer wall of the hose 10, so that the problem of leakage of the bonded part caused by large burrs of an outer wall joint line can be avoided; the air filter membrane 22 is welded directly to the bottle body 131, so that there are fewer fittings, the structure of the bottle body is simplified and the bottle body is more easily formed.
Further, in this embodiment, the protrusion 134 extends toward the top of the bottle 1131, and the protrusion 134 is bonded to the strap 23. It will be appreciated that in other embodiments, the protrusions 134 may also extend to both sides of the bottle 131.
Further, in another embodiment of the present invention, the liquid inlet column 132 is connected to a first connector by a screw, the first connector is connected to the bottle stopper puncture device by a hose, the liquid outlet column 133 is connected to a second connector by a screw, and the second connector is connected to the dropping funnel by a hose.
Referring to fig. 7, a transfusion bottle type device provided in a fifth embodiment of the present invention is substantially the same as the transfusion bottle type device in the fourth embodiment, except that in this embodiment, an exhaust column 135 is convexly formed at the top of the bottle body 13, an exhaust element 24 is disposed at the top of the exhaust column 135, and an air filtering membrane 22 is disposed between the exhaust element 24 and the exhaust column 135. In this embodiment, the air filter membrane 22 is protected on the bottom of the air discharging element 24 and the inner step of the air discharging column 135, so that the air filter membrane 22 is more safely prevented from being damaged due to accidental collision, extrusion and puncture.
Referring to fig. 7, the bottom of the bottle body 131 protrudes outward to form a dosing column 181, and the dosing column 181 is wrapped by the latex cap 20. In this embodiment, it is more convenient when clinical use syringe punctures and adds the medicine, and medical personnel need not stand on tiptoe and add the medicine from the top, or take off transfusion bottle 13 and add the medicine again.
Further, the protrusion 134 extends toward the top of the bottle 131, the top of the protrusion 134 is an arc-shaped structure, and a hanging hole for connecting with the hanging strip 23 is formed in the protrusion 134. It will be appreciated that in other embodiments, the protrusions 134 may also extend to both sides of the bottle 131.
Further, in another embodiment of the present invention, the protrusion 134 extends to the top of the bottle body 131, the top of the protrusion 134 forms a fastening platform connected with the hanging strip 23, and two ends of the hanging strip 23 form a circular ring respectively sleeved in the fastening platform. It will be appreciated that in other embodiments, the protrusions 134 may also extend to both sides of the bottle 131.
Referring to fig. 8 and 9, in a transfusion bottle type infusion apparatus provided in a sixth embodiment of the present invention, the transfusion bottle type infusion apparatus in this embodiment is substantially the same as the transfusion bottle type infusion apparatus in the fourth embodiment, except that in this embodiment, an air filtering membrane 22 is welded on the side wall of the bottle body 131, a drug adding column 181 is formed by protruding the top of the bottle body 131, the drug adding column 181 is connected to a drug adding housing 26, one end of the drug adding housing 26 extends into the drug adding column 181, the other end of the drug adding housing forms a drug adding groove, and a latex gasket 27 is embedded in the drug adding groove.
In this embodiment, the air filtering membrane 22 is welded to the side wall of the bottle body 131, and the height position of the air filtering membrane can be controlled to further control the height of the highest page in the hanging bottle 13, so as to achieve the function of automatic metering. For example, when the top of the air filtration membrane 22 is aligned with 200mL of the scale, the liquid is added into the hanging bottle 13, the liquid level rises gradually to discharge the excess air in the bottle from the air filtration membrane 22, and when the air filtration membrane 22 is immersed in the liquid, the gas in the bottle cannot be continuously discharged from the air filtration membrane 22, the liquid level cannot rise continuously, and the liquid level is still fixed at the upper end of the air filtration membrane 22, that is, the automatic metering amount is 200 mL.
In addition, the latex gasket 27 is fixed in the dosing groove in a hot riveting mode, so that the latex gasket is more firm and is not easy to fall off, and the latex cap is prevented from being intentionally pulled out to dose by misoperation of medical staff.
Further, the protrusion 134 extends toward the top of the bottle 131, and the top of the protrusion 134 forms a hook 137 connected to the strap of the hanger 23. It will be appreciated that in other embodiments, the protrusions 134 may also extend to both sides of the bottle 131.
In addition, it should be noted that, in the present invention, the bottle body 131 is made of PE, PP, PVC, PET or PETG;
the bottle body 131 is a thin-walled hollow structure, the rated capacity of the bottle body 131 is one of 50ml, 100ml, 150ml, 210ml, 250ml and 300ml, and the cross section is circular, oval or polygonal.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a transfusion bottle formula transfusion system, includes bottle plug puncture ware, water-stop clamp, transfusion bottle, dropping funnel, flow regulator, injection spare, liquid medicine filter and the venous transfusion needle that connects according to the preface through the hose, its characterized in that: the infusion bottle and the scale marks on the outer surface of the infusion bottle are integrally formed through a blow molding process, the infusion bottle comprises a bottle body, a liquid inlet column is convexly formed at the top of the bottle body, a liquid outlet column is convexly formed at the bottom of the bottle body, the liquid inlet column is in threaded connection with a first connector, the first connector is connected with a bottle stopper puncture outfit through a hose, the liquid outlet column is in threaded connection with a second connector, and the second connector is connected with a dropping funnel through a hose; the top symmetry of bottle is equipped with two bellyings, the bellyings is used for hanging to lean on the transfusion bottle.
2. The transfusion bottle type infusion apparatus according to claim 1, wherein the first connector is a three-way connector, one end of the first connector is connected with a hose, the other end of the first connector forms a first internal threaded hole connected with the liquid inlet column, and a first embedded column extending into the liquid inlet column is formed in the first internal threaded hole;
the lateral wall of the first joint is convex outward to form a dosing column, and the dosing column is wrapped with a latex cap.
3. The transfusion bottle type infusion apparatus according to claim 2, wherein the top of the bottle body is convexly formed with an exhaust column, and the exhaust column is connected with the exhaust housing;
the exhaust casing includes exhaust shell and the exhaust inner shell that the lock is connected, the one end of exhaust shell stretches into in the exhaust post, the other end indent form with the exhaust groove that the exhaust inner shell is connected, be equipped with filtration membrane between exhaust groove and the exhaust inner shell.
4. The transfusion bottle type infusion apparatus according to claim 2, wherein an exhaust column is convexly formed at the top of the bottle body, an exhaust element is arranged at the top of the exhaust column, and an air filtering membrane is arranged between the exhaust element and the exhaust column.
5. The transfusion bottle type infusion apparatus according to claim 1, wherein the first connector is a two-way connector, one end of the first connector is connected with a hose, the other end of the first connector forms a first internal threaded hole connected with the liquid inlet column, and a first embedded column extending into the liquid inlet column is formed in the first internal threaded hole;
an exhaust column is convexly formed at the top of the bottle body, a third connector is connected to the exhaust column, and the third connector is used for exhausting and adding medicine.
6. The transfusion bottle type infusion apparatus according to claim 5, wherein the third connector is a three-way connector, one end of the three-way connector is sleeved on the exhaust column, the other end of the three-way connector is wrapped by an emulsion cap, the side wall of the three-way connector is connected with an exhaust plug, and an air filtering membrane is arranged at the bottom of the exhaust plug.
7. The transfusion bottle type infusion apparatus according to claim 1, wherein the second connector is a two-way connector, one end of the second connector is connected with the hose, the other end of the second connector forms a second internal threaded hole connected with the liquid outlet column, and a second embedded column extending into the liquid outlet column is formed in the second internal threaded hole.
8. The transfusion bottle type infusion apparatus according to claim 1, wherein the protrusion extends to the top or both sides of the bottle body, a fastening platform connected with a hanging strip is formed at the top of the protrusion, and a circular ring sleeved in the fastening platform is formed at both ends of the hanging strip respectively.
9. The transfusion bottle type infusion set according to claim 1, wherein the protrusion extends to the top or both sides of the bottle body, the top of the protrusion is in an arc-shaped structure, and a hanging hole for connecting with a hanging strip is formed in the protrusion.
10. The transfusion bottle type infusion apparatus according to claim 1, wherein the liquid inlet column and the liquid outlet column are respectively bonded to the inner wall or the outer wall of the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086748.9U CN212395510U (en) | 2019-11-28 | 2019-11-28 | Transfusion bottle type transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086748.9U CN212395510U (en) | 2019-11-28 | 2019-11-28 | Transfusion bottle type transfusion device |
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| Publication Number | Publication Date |
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| CN212395510U true CN212395510U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922086748.9U Active CN212395510U (en) | 2019-11-28 | 2019-11-28 | Transfusion bottle type transfusion device |
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| CN (1) | CN212395510U (en) |
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2019
- 2019-11-28 CN CN201922086748.9U patent/CN212395510U/en active Active
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