CN103211702B - Liquid filling port structure of medical feeding and flushing bag - Google Patents
Liquid filling port structure of medical feeding and flushing bag Download PDFInfo
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- CN103211702B CN103211702B CN201310133481.9A CN201310133481A CN103211702B CN 103211702 B CN103211702 B CN 103211702B CN 201310133481 A CN201310133481 A CN 201310133481A CN 103211702 B CN103211702 B CN 103211702B
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- bag
- liquid feeding
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- liquid filling
- filling port
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Abstract
The invention discloses a liquid filling port structure of a medical feeding and flushing bag, which belongs to the technical field of medical devices. The medical feeding and flushing bag comprises a bag body. The liquid filling port structure comprises a liquid filling port which is combined with the upper part of the bag body and a cork cover which is connected onto the liquid filling port. The liquid filling port structure is characterized in that a taper step inclined plane, a pair of sealing flanges and a retaining ring are arranged on a cavity wall of a liquid filling port cavity; the taper step inclined plane is positioned close to the middle of the liquid filling port cavity along a height direction; the pair of sealing flanges are positioned on the upper part of the liquid filling port cavity along the height direction; the retaining ring is formed on the cavity port part of the liquid filling port cavity; first and second sealing fit bodies are formed on one side of the cork cover, which faces the liquid filling port; a limiting flange is formed between the first and second sealing fit bodies; and the second sealing fit body and the cork cover form an embedding groove for the retaining ring. The structure has the advantages that the liquid filling port structure has an ideal sealing function, so that nutrient solution in a cavity of the bag body can be prevented from being contaminated; and the cork cover and the liquid filling port can be reliably closed with each other, and non-manual opening phenomenon cannot be caused.
Description
Technical field
The invention belongs to technical field of medical equipment, be specifically related to the filling opening structure of a kind of medical feeding, douche bag.
Background technology
Above mentioned medical feeding, douche bag both can be the feeding bags be used alone, and also can be the douche bags (son also claims clean bag) be used alone, more can be the feeding douche bag (industry is called sisters' bag) that feeding bag and douche bag combinationally use.
Previously, in the gastric intubation mostly adopt syringe to inject temporarily to remain in Stomach in Patients to the postoperative feeding of patients with gastric disease mode carry out feeding, or use syringe intravenous injection nutritional solution as glucose etc.This Feeding way is especially in patient's not only weak effect in rehabilitation stage for postoperative patient, and the working strength of medical worker is large.Why claim weak effect, be because intravenous injection has fastidious property, such as, the food of rice water, vegetable soup and so on cannot be sent in Stomach in Patients quickly; Why claim medical worker's working strength large, be because hands time of holding injector to inject cost tediously long, and due to the finite capacity of per injection, can only to increase the mode multiple injection of the frequency.
The technical information of medical feeding, douche bag can be seen in disclosed Chinese patent literature, slightly with exemplify as CN102908252A(feeding bag) and CN202859691U(clinical patients nutritional solution feeding device), etc.Be not limited to these patent formula of exemplifying in macrostructure by bag, for filling opening (usually claiming liquid feeding interface) from the bag intracavity fill nutritional solution to bag, be configured in the gag on filling opening and the fluid-through tube composition for being carried to patient by endoceliac for bag nutritional solution.Should say that these patent formula can make up aforesaid shortcoming, that is, significantly can alleviate the working strength of medical worker.But, be applicable to reason because filling opening structure has, when following two kinds of situations of all not wishing to occur often appear in gag plug after filling opening: one is that gag can recess filling opening automatically, or with between filling opening in seemingly coordinating but not the state coordinated; Two is that sealing effectiveness between gag and filling opening is poor.No matter there is the health that all can affect the endoceliac nutritional solution of bag in any one situation in these two kinds of situations.Therefore be necessary rational modification in addition, for this reason, the applicant has done useful design, and technical scheme described below produces under this background.
Summary of the invention
Task of the present invention be to provide a kind of contribute to ensureing gag and filling opening reliable fit and use avoid improper naturally open and be conducive to making there is between gag and filling opening desirable sealing effectiveness and use avoid polluting the endoceliac nutritional solution of bag medical feeding, douche bag filling opening structure.
Task of the present invention has been come like this, a kind of medical feeding, the filling opening structure of douche bag, described medical feeding, douche bag comprises bag, described filling opening structure comprises a liquid feeding interface on the top being incorporated into bag and is connected to gag that is on liquid feeding interface and that match with liquid feeding interface, wherein: described liquid feeding interface leans out described bag, and the liquid feeding interface chamber of this liquid feeding interface communicates with the bag chamber of bag, be characterised in that: on the chamber wall in described liquid feeding interface chamber and around the circumferencial direction of chamber wall, be configured with a type conical bench inclined plane, a pair sealing flange and one stops circle, type conical bench inclined plane is positioned at the nearly middle part of the short transverse in liquid feeding interface chamber, and this type conical bench inclined plane tilts towards the direction in the bag chamber of described bag, a pair sealing flange is positioned at the top of the short transverse in liquid feeding interface chamber, and between this pair sealing flange, be configured with the spacing recessed channel of a seal cover, stop that circle is formed in the position of the accent in liquid feeding interface chamber, described gag is configured with one first body and one second that is sealed and matched and is sealed and matched body towards the side of described liquid feeding interface, first body that is sealed and matched is the shape of circular cone stage body, and be sealed and matched with described type conical bench inclined plane, first, second is sealed and matched between body is configured with a defining flange, this defining flange matches with the spacing recessed channel of described seal cover, second body that is sealed and matched matches with the top of the chamber wall in liquid feeding interface chamber, and second be sealed and matched between body and gag at this and be configured with a stop circle caulking groove, this stop circle caulking groove matches with described stop circle.
In a specific embodiment of the present invention, described bag, liquid feeding interface and gag are made by medical plastic.
In another specific embodiment of the present invention, described medical plastic is medical poisonless grade PVC.
In another specific embodiment of the present invention, described gag has a connection button loop, and this connection button loop is connected with described liquid feeding interface.
In another specific embodiment of the present invention, on described gag and the marginal position being positioned at gag is extended with a handle.
Also have in a specific embodiment of the present invention, be configured with slip preventing fringe in the one or both sides of described handle.
More of the present invention and in a specific embodiment, be configured with the stiffening ring that is raised in the surface of outer wall on the outer wall of described liquid feeding interface and around the circular arc of outer wall, this stiffening ring is configured with a handle.
Technical scheme provided by the invention is when gag coordinates with liquid feeding interface, be sealed and matched by the first be sealed and matched body and type conical bench inclined plane, and coordinated with the top seal of the chamber wall in liquid feeding interface chamber by second body that is sealed and matched, thus desirable sealing function can be played, polluted to avoid bag intracavity nutritional solution; Owing to being matched by the spacing recessed channel of defining flange and seal cover, and by stopping that circle encloses caulking groove with stop and matches, thus can guarantee that gag and liquid feeding interface reliably close, there will not be unartificial unlatching phenomenon.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention structure chart.
Detailed description of the invention
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present invention and beneficial effect, applicant will elaborate below by way of example, but be not all the restriction to the present invention program to the description of embodiment, any conceive according to the present invention done be only pro forma but not substantial equivalent transformation and all should be considered as technical scheme category of the present invention.
Refer to Fig. 1, give the bag 1 adopting medical grade non-toxic polyvinyl chloride to make, because the version of bag 1 belongs to known technology, such as can see aforesaid CN102908252A and CN202859691U, etc., therefore applicant is not described in detail.
System as filling opening structure of the present invention comprises liquid feeding interface 2 and a gag 3, liquid feeding interface 2 is incorporated into the top of aforementioned bag 1, and gag 3 is connected on liquid feeding interface 2, that is gag 3 is with liquid feeding interface 2, and liquid feeding interface 2 and gag 3 adopt medical poisonless grade PVC to make equally.
Technical essential as technical scheme provided by the invention: be configured with a type conical bench inclined plane 211 on the chamber wall in the liquid feeding interface chamber 21 of aforesaid liquid feeding interface 2 and around the circumferencial direction of chamber wall, a pair sealing flange 212 and stops circle 213, for current location status as shown in Figure 1, type conical bench inclined plane 211 is positioned at the middle part of the short transverse in liquid feeding interface chamber 21, and the incline direction of this type conical bench inclined plane 211 tilts towards the direction in the bag chamber 11 of aforementioned bag 1, a pair sealing flange 212 is positioned at the top of the short transverse in liquid feeding interface chamber 21, and between this pair sealing flange 212, be configured with the spacing recessed channel 2121 of a seal cover, stop that circle 213 is formed in the position of the accent in liquid feeding interface chamber 21.Gag 3 is configured with one first body 31 and one second that is sealed and matched and is sealed and matched body 32 towards the side of liquid feeding interface 2, first is sealed and matched body 31 shape in circular cone stage body, and be sealed and matched with aforesaid type conical bench inclined plane 211, be sealed and matched bordering on position or claiming position, boundary to be configured with the defining flange 33 of a bulging namely at first, second body 31,32 that is sealed and matched between body 31,32 at first, second, this defining flange 33 matches with the spacing recessed channel 2121 of aforesaid seal cover, and second body 32 that is sealed and matched matches with the top of the chamber wall in liquid feeding interface chamber 21.As shown in Figure 1, be sealed and matched between body 32 and gag 3 second and be configured with a stop circle caulking groove 34, this stop circle caulking groove 34 matches with aforementioned stop circle 213.
Preferably, on aforementioned gag 3 and in the edge of gag 3, extend one connect button loop 35, confirm applicant at gag 3 recited above with liquid feeding interface 2 by this connection button loop 35 and the connection of liquid feeding interface 2.
And then preferably, gag 3 extends the handle 36 of a flat in the edge of gag 3, and is respectively provided with slip preventing fringe 361 in the both side surface of this handle 36.Applicant it should be noted that: if only arrange slip preventing fringe 361 at a side surface of handle 36, so should be considered as equivalence and substitute.
More and preferably, on the outer wall of aforesaid liquid feeding interface 2 and around the circumferencial direction design one of outer wall, be raised in the stiffening ring 22 of outer wall surface, this stiffening ring 22 designs a handle 221.
Filling opening structure of the present invention, both feeding bag can be applied to, also can be applied to sisters' bag that feeding bag and cleaning bag use simultaneously, the former is as Chinese Patent Application No. 201110323170.X(feeding bag), the latter's feeding bag as medical in CN102908252A().
For feeding bag, when nutritional solution will be poured in the bag chamber 11 of bag 1, so by operator as medical worker pinches handle 36, gag 3 is in current state as shown in Figure 1, after pour into the end-of-job of nutritional solution in bag chamber 11, gag 3 is turned back to liquid feeding interface 2, after the pressing to gag 3, be sealed and matched body 31 of first of gag 3 is reliably sealed and matched with the taper platform inclined plane 211 in liquid feeding interface chamber 21, and second is sealed and matched, and body 32 is same with the chamber wall in liquid feeding interface chamber 21 is sealed and matched ideally.Due in this condition, in the spacing recessed channel 2121 of seal cover between a pair sealing flange 212 that the defining flange 33 of gag 3 enters into liquid feeding interface chamber 21, both played ultimate attainment sealing function, played again the effect preventing gag 3 from loosening from liquid feeding interface chamber 21.Due in this condition, the stop circle 213 at the accent position in liquid feeding interface chamber 21 probes in the stop circle caulking groove 34 on gag 3 just, thus can play restriction gag 3 and loosens and promote the dual function of sealing.
As shown in the above description, technical scheme provided by the invention solves the technical problem in prior art, completes invention task, embodies the technique effect described in the superincumbent technique effect hurdle of applicant objectively, and can yet be regarded as is a ultimate attainment technical scheme.
Claims (7)
1.
a kind of medical feeding, the filling opening structure of douche bag, described medical feeding, douche bag comprises bag (1), described filling opening structure comprises a liquid feeding interface (2) on the top being incorporated into bag (1) and is connected to gag (3) that is on liquid feeding interface (2) and that match with liquid feeding interface (2), wherein: described liquid feeding interface (2) leans out described bag (1), and the liquid feeding interface chamber (21) of this liquid feeding interface (2) communicates with the bag chamber (11) of bag (1), it is characterized in that: on the chamber wall in described liquid feeding interface chamber (21) and around the circumferencial direction of chamber wall, be configured with a type conical bench inclined plane (211), a pair sealing flange (212) and one stops circle (213), type conical bench inclined plane (211) is positioned at the nearly middle part of the short transverse in liquid feeding interface chamber (21), and this type conical bench inclined plane (211) tilts towards the direction in the bag chamber (11) of described bag (1), a pair sealing flange (212) is positioned at the top of the short transverse in liquid feeding interface chamber (21), and between this pair sealing flange (212), be configured with the spacing recessed channel of a seal cover (2121), stop that circle (213) is formed in the position of the accent in liquid feeding interface chamber (21), described gag (3) is configured with one first body (31) and one second that is sealed and matched and is sealed and matched body (32) towards the side of described liquid feeding interface (2), first is sealed and matched the shape of body (31) in circular cone stage body, and be sealed and matched with described type conical bench inclined plane (211), first, second is sealed and matched body (31, 32) defining flange (33) is configured with between, this defining flange (33) matches with the spacing recessed channel of described seal cover (2121), second body (32) that is sealed and matched matches with the top of the chamber wall of liquid feeding interface chamber (21), and second be sealed and matched between body (32) and gag (3) at this and be configured with a stop circle caulking groove (34), this stop circle caulking groove (34) matches with described stop circle (213).
2.
the filling opening structure of medical feeding according to claim 1, douche bag, is characterized in that described bag (1), liquid feeding interface (2) and gag (3) are made by medical plastic.
3.
the filling opening structure of medical feeding according to claim 2, douche bag, is characterized in that described medical plastic is medical poisonless grade PVC.
4.
the filling opening structure of medical feeding according to claim 1 and 2, douche bag, it is characterized in that described gag (3) has connection button loop (35), this connection button loop (35) is connected with described liquid feeding interface (2).
5.
the filling opening structure of medical feeding according to claim 4, douche bag, is characterized in that described gag (3) is upper and the marginal position being positioned at gag (3) is extended with a handle (36).
6.
the filling opening structure of medical feeding according to claim 5, douche bag, is characterized in that being configured with slip preventing fringe (361) in the one or both sides of described handle (36).
7.
the filling opening structure of medical feeding according to claim 1 and 2, douche bag, it is characterized in that on the outer wall of described liquid feeding interface (2) and around the circular arc of outer wall, be configured with the stiffening ring (22) that is raised in the surface of outer wall, this stiffening ring (22) is configured with a handle (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310133481.9A CN103211702B (en) | 2013-04-17 | 2013-04-17 | Liquid filling port structure of medical feeding and flushing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310133481.9A CN103211702B (en) | 2013-04-17 | 2013-04-17 | Liquid filling port structure of medical feeding and flushing bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103211702A CN103211702A (en) | 2013-07-24 |
| CN103211702B true CN103211702B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310133481.9A Active CN103211702B (en) | 2013-04-17 | 2013-04-17 | Liquid filling port structure of medical feeding and flushing bag |
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| CN (1) | CN103211702B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419503A (en) * | 2015-12-21 | 2016-03-23 | 常熟市雷号医疗器械有限公司 | Medical feeding bag |
| CN108452398B (en) * | 2018-05-14 | 2023-12-15 | 江苏诚益达智能科技有限公司 | Non-electric drive portable infusion device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3182618B2 (en) * | 1991-07-29 | 2001-07-03 | キョーラク株式会社 | Plugs for plastic containers for chemicals |
| US5464111A (en) * | 1993-03-03 | 1995-11-07 | Sterling Winthrop | Closure for medication container |
| JP2002065809A (en) * | 2000-08-25 | 2002-03-05 | Daikyo Seiko Ltd | Plug for vial |
| CN100341753C (en) * | 2002-01-17 | 2007-10-10 | 格瑞夫国际控股有限公司 | Closure plug |
| CN2609547Y (en) * | 2002-11-04 | 2004-04-07 | 余东方 | Rubber-plastic sealing cover for medicine container |
| CN2877679Y (en) * | 2006-04-09 | 2007-03-14 | 祝玉芳 | Transfusion soft package bottle cap |
| CN201026297Y (en) * | 2007-04-15 | 2008-02-27 | 江门市新兴业包装材料有限公司 | Interface combined lid used for transfusion soft bag packaging |
| JP5758098B2 (en) * | 2010-09-17 | 2015-08-05 | 株式会社大協精工 | Rubber stopper for pharmaceutical vial |
| CN202807345U (en) * | 2012-07-26 | 2013-03-20 | 苏州市锦新医用塑料容器厂 | Bottle stopper |
| CN102908252A (en) * | 2012-10-30 | 2013-02-06 | 江苏康诺医疗器械有限公司 | Medical feeding bag |
| CN203169588U (en) * | 2013-04-17 | 2013-09-04 | 常熟市康宝医疗器械厂 | Liquid adding port structure of medical feeding and washing bag |
-
2013
- 2013-04-17 CN CN201310133481.9A patent/CN103211702B/en active Active
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| CN103211702A (en) | 2013-07-24 |
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Effective date of registration: 20180717 Address after: 215532 Furong Village, Changshou City, Suzhou, Jiangsu Patentee after: CHANGSHU LEIHAO MEDICAL DEVICES CO., LTD. Address before: 215532 Jiangsu Suzhou Changshou City Gu Li Town Economic Development Zone 204 National Road Hu Yi section Patentee before: Changshu Kangbao Medical Appliance Factory |