CN104666094B - Enteral nutrition feeding mechanism - Google Patents
Enteral nutrition feeding mechanism Download PDFInfo
- Publication number
- CN104666094B CN104666094B CN201510112503.2A CN201510112503A CN104666094B CN 104666094 B CN104666094 B CN 104666094B CN 201510112503 A CN201510112503 A CN 201510112503A CN 104666094 B CN104666094 B CN 104666094B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- connecting tube
- infundibulate
- type connecting
- tapering type
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The embodiment of the invention discloses a kind of enteral nutrition feeding mechanism, including hard cylinder, lid, the infundibulate body and delivery pipe for being arranged at the cylinder body bottom.Lid is fixedly connected by flexible connecting portion with the side surface of cylinder and Da is in the top of the cylinder.The top of infundibulate body is detachably connected with the cylinder body bottom.The bottom of infundibulate body is detachably connected by tapering type connecting tube with delivery pipe.Enteral nutrition feeding mechanism in the present invention can be realized to be cleaned to each part, thus is not in the problem of cleaning dead angle.Enteral nutrition feeding mechanism in the present invention has the advantages of high recycling rate.
Description
Technical field
The present invention relates to medical devices field, and in particular to a kind of enteral nutrition feeding mechanism.
Background technology
Enteral nutrition is the nutritional support side of nutriment and other various nutrients that metabolism needs are provided through intestines and stomach
Formula.The approach of enteral nutrition has oral and inputs two kinds through conduit.Wherein, predominantly inputted through conduit input by nose catheter.
The existing device for holding enteral nutrition is mostly flexible plastic pouch.Because the cost of manufacture of flexible plastic pouch is higher, because
This flexible plastic pouch can be recycled by cleaning in use.Because flexible plastic pouch flexibility is stronger, polybag bag
The easily mutually absorption under the effect of the polarity of fluid molecule or hydrone of the plastics at body edge, while flexible plastic pouch and lower section
Delivery pipe is formed in one, therefore in flexible plastic pouch douche bag body, current are generally only behind most of region of bag body
Just flowed out by the delivery pipe below flexible plastic pouch.It follows that the existing enteral nutrition feeding mechanism using flexible plastic pouch
Easily the dead angles such as edge, bag body and delivery pipe junction be present cannot fully rinse, and in turn result in enteral nutrition feeding mechanism
Sanitary conditions cause anxiety, recycling rate of waterused is low.
The content of the invention
The goal of the invention of the present invention is to provide a kind of enteral nutrition feeding mechanism, and it is dead that cleaning is not present in cleaning in it
Angle, there is the advantages of high recycling rate.
According to an embodiment of the invention, there is provided a kind of enteral nutrition feeding mechanism, including：Hard cylinder, lid, setting
In the infundibulate body and delivery pipe of the cylinder body bottom；Wherein,
The lid is fixedly connected by flexible connecting portion with the side surface of the cylinder and Da is in the top of the cylinder；
The top of the infundibulate body is detachably connected with the cylinder body bottom；The bottom of the infundibulate body passes through
Tapering type connecting tube is detachably connected with the delivery pipe.
Preferably, be provided with annular counterbore on the end face at the tapering type connecting tube Large diameter end, the annular counterbore with
Body between tapering type connecting tube runner forms access tube, and the inner surface of the annular counterbore is provided with screw thread；The infundibulate
The outer surface of its bottom sets external screw thread, and the infundibulate body passes through the screw thread in the annular counterbore and tapering type connection
Pipe connects；
The small-caliber end of the tapering type connecting tube is connected with the delivery pipe.
Further, the top of the delivery pipe is provided with flexible glue portion, and the bore at the top of the flexible glue portion is less than described tapered
Bore at the top of formula connecting tube, the tapering type connecting tube are partially submerged into the flexible glue portion and formed with the flexible glue portion and sealed
Connection.
Preferably, the longitudinal section of the tapering type connecting tube is trapezoidal
As another preferred scheme, the hollow circular cylinder that the tapering type connecting tube is gradually reduced by multiple diameters splices structure
Into.
Preferably, the cylinder is to be threadedly coupled with the infundibulate body.
The external diameter of the cylinder body bottom is less than the external diameter at the top of the infundibulate body；It is interior at the top of the infundibulate body
Surface sets annular protrusion, inserted on cylinder body bottom set after sealing ring at the top of the infundibulate body and with the annular
Projection, which is formed, to be tightly connected.
Preferably, the cylinder is telescopic cylinder.
Further, the enteral nutrition feeding mechanism also includes：
Regulating valve, including adjusting rod and adjusting knob；
One end installation and adjustment knob of the adjusting rod, its other end screw in the body table of the infundibulate its bottom
Face, the screw-in position of the adjusting rod are located at the top of the tapering type connecting tube；
The length that the adjusting rod screws in the tapering type connecting tube determines that liquid flows into the flow of the delivery pipe.
From above technical scheme, rigid cylinder, funnel of the enteral nutrition feeding mechanism of the present invention using split connection
Formula body, tapering type connecting tube and delivery pipe.Cleaning dead angle is not present in the barrel of rigid cylinder, and the edge of funneling body is not deposited
In the phenomenon that both sides of edges part is mutually adsorbed, funneling body, tapering type connecting tube and delivery pipe are detachable, thus may be used
Know, the enteral nutrition feeding mechanism in the application can clean to each part, thus be not in the problem of cleaning dead angle.
It is thorough due to cleaning so that the recycling rate of waterused of enteral nutrition feeding mechanism greatly improves.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is to be preferable to carry out the structural representation of enteral nutrition feeding mechanism that exemplifies according to one；
Fig. 2 is to be preferable to carry out the structural representation of tapering type connecting tube that exemplifies according to one.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is to be preferable to carry out the structural representation of enteral nutrition feeding mechanism that exemplifies according to one.As shown in figure 1, intestines
Interior nutrition supply device includes hard cylinder 1, lid 2, the infundibulate body 3 and delivery pipe 4 for being arranged at cylinder body bottom.
Lid 2 is fixedly connected by flexible connecting portion with the side surface of cylinder 1 and Da is in the top of cylinder 1.In the present invention
In, 2 need of lid are placed on the top of cylinder 1, avoid the intestinal nutrient solution in cylinder 1 from being contaminated.It should be noted that this hair
Lid 2 in bright can not be to be threadedly coupled with the connected mode of cylinder, if because lid 2 is connected with cylinder screw,
When lid 2 screws in cylinder, easily make to produce negative pressure in cylinder, cause intestinal nutrient solution not convey smoothly.
The top of infundibulate body 3 is detachably connected with the bottom of cylinder 1, and the bottom of infundibulate body 3 passes through tapering type company
Adapter 7 is detachably connected with delivery pipe 4.
One of preferably, the cylinder 1 in the present embodiment with infundibulate body 3 to be threadedly coupled.That is the top of cylinder 1
Outer surface external screw thread is set, the inner surface setting internal thread at the top of infundibulate body 3, cylinder 1 is by screwing in infundibulate body 3
Top realize both threaded connection.Or the inner surface setting internal thread at the top of cylinder 1, the top of infundibulate body 3
Outer surface sets external screw thread, and both threaded connections are realized at the top of infundibulate body 3 by screwing in the bottom of cylinder 1.
As another preferred scheme, the external diameter of the bottom of the present embodiment middle cylinder body 1 is less than the external diameter at the top of infundibulate body 3.
The inner surface setting annular protrusion (not shown) at the top of infundibulate body 3, leakage is inserted after sealing ring on the set of the bottom of cylinder 1
The top of bucket shape body 3 simultaneously forms sealed connection with annular protrusion.
It should be noted that the connected mode of the cylinder 1 and infundibulate body 3 shown in above two is exemplary,
It is all to be that by cylinder 1 and infundibulate body 3 and form the connected mode being detachably connected each falling within protection scope of the present invention.
Fig. 2 is to be preferable to carry out the structural representation of tapering type connecting tube that exemplifies according to one.It is as shown in Fig. 2 tapering type
Annular counterbore 20 is provided with the end face at the Large diameter end of connecting tube 7, between annular counterbore 20 and tapering type connecting tube runner 70
Body forms access tube 21, and the inner surface of annular counterbore 20 is provided with screw thread；The outer surface of the bottom of infundibulate body 3 sets outer spiral shell
Line, infundibulate body 3 are connected by the screw thread in annular counterbore 20 with tapering type connecting tube 7.In the bottom body of infundibulate body 3
After screwing in annular counterbore 20, the end face of the bottom of infundibulate body 3 contacts with the sealing bottom surface of annular counterbore 20.
The hollow circular cylinder that tapering type connecting tube 7 is gradually reduced by multiple diameters is spliced to form.Minimum hollow circular cylinder
The connection of tapering type connecting tube and delivery pipe is realized in end insertion delivery pipe 4.
As another preferred scheme, tapering type connecting tube 7 is shaped as truncated cone-shaped in the application, its longitudinal section be it is trapezoidal,
The outer surface of i.e. tapering type connecting tube is smooth surface.
It should be noted that tapering type connecting tube and the connected mode of infundibulate body and delivery pipe are exemplary,
It is all to be that by that tapering type connecting tube is detachably connected with infundibulate body, tapering type connecting tube and delivery pipe are detachably connected
Connected mode, each fall within protection scope of the present invention.
Preferably, to make delivery pipe 4 be easily connected with tapering type connecting tube 7 and increasing sealing between the two, this
The top of delivery pipe 4 is provided with flexible glue portion 40 in embodiment, and the bore at the top of flexible glue portion 40 is less than the mouth at the tapering type top of connecting tube 7
Footpath, tapering type connecting tube 7 are partially submerged into flexible glue portion 40 and formed with flexible glue portion 40 and be tightly connected.
Further, the enteral nutrition feeding mechanism in the present invention also includes regulating valve.
Regulating valve includes adjusting rod 5 and adjusting knob 6.One end installation and adjustment knob of adjusting rod 5, its other end screw in leakage
The tube surfaces of the bottom of bucket shape body 3, the screw-in position of adjusting rod 5 are located at the top of tapering type connecting tube 7.Adjusting rod 5 screws in
The length of tapering type connecting tube determines that liquid flows into the flow of delivery pipe.
Compared with the regulation roller being arranged in existing enteral nutrition feeding mechanism in delivery pipe, the regulating valve in the application
The body of delivery pipe will not be extruded, be not in that delivery pipe body becomes due to adjusting the long-time strength extruding of roller
Shape or damage, extend the usage time of enteral nutrition feeding mechanism.Meanwhile the adjusting rod in regulating valve is by being threaded into, by
Pitch between screw thread is smaller, thus adjust valve regulation liquid flow enter delivery pipe flow it is more accurate.
Preferably, the cylinder 1 of enteral nutrition feeding mechanism can be telescopic cylinder in the application.Cylinder is set
For telescopic cylinder, be advantageous to the bulk transport of enteral nutrition feeding mechanism.
From above technical scheme, in of the invention, enteral nutrition feeding mechanism uses the rigid cylinder of split connection, leakage
Bucket type body, tapering type connecting tube and delivery pipe.Cleaning dead angle is not present in the barrel of rigid cylinder, and the edge of funneling body is not
The phenomenon that both sides of edges part is mutually adsorbed be present, funneling body, tapering type connecting tube and delivery pipe are detachable, thus may be used
Know, the enteral nutrition feeding mechanism in the application can clean to each part, thus be not in the problem of cleaning dead angle.
It is thorough due to cleaning so that the recycling rate of waterused of enteral nutrition feeding mechanism greatly improves.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (6)
1. a kind of enteral nutrition feeding mechanism, it is characterised in that including hard cylinder, lid, be arranged at the cylinder body bottom
Infundibulate body and delivery pipe；Wherein,
The lid is fixedly connected by flexible connecting portion with the side surface of the cylinder and Da is in the top of the cylinder；
The top of the infundibulate body is detachably connected with the cylinder body bottom；The bottom of the infundibulate body passes through tapered
The converging transition of formula connecting tube is detachably connected with the delivery pipe；
Annular counterbore, the annular counterbore and tapering type connecting tube are provided with the end face at the tapering type connecting tube Large diameter end
Body between runner forms access tube, and the inner surface of the annular counterbore is provided with screw thread；Outside the infundibulate its bottom
Surface sets external screw thread, and the infundibulate body is connected by the screw thread in the annular counterbore with tapering type connecting tube；
The small-caliber end of the tapering type connecting tube is connected with the delivery pipe；
The top of the delivery pipe is provided with flexible glue portion, and the bore at the top of the flexible glue portion is less than at the top of the tapering type connecting tube
Bore, the tapering type connecting tube are partially submerged into the flexible glue portion and formed with the flexible glue portion and be tightly connected；
The longitudinal section of the tapering type connecting tube is that hollow circular cylinder that is trapezoidal or gradually being reduced by multiple diameters is spliced to form.
2. enteral nutrition feeding mechanism according to claim 1, it is characterised in that the cylinder and the infundibulate body
For threaded connection.
3. enteral nutrition feeding mechanism according to claim 1, it is characterised in that the external diameter of the cylinder body bottom is less than institute
State the external diameter at the top of infundibulate body；
Inner surface setting annular protrusion at the top of the infundibulate body, on cylinder body bottom set after sealing ring described in insertion
Form at the top of infundibulate body and with the annular protrusion and be tightly connected.
4. enteral nutrition feeding mechanism according to claim 1, it is characterised in that the cylinder is telescopic cylinder.
5. enteral nutrition feeding mechanism according to claim 1, it is characterised in that also include：
Regulating valve, including adjusting rod and adjusting knob；
One end installation and adjustment knob of the adjusting rod, its other end screw in the tube surfaces of the infundibulate its bottom, institute
The screw-in position for stating adjusting rod is located at the top of the tapering type connecting tube；
The length that the adjusting rod screws in the tapering type connecting tube determines that liquid flows into the flow of the delivery pipe.
6. according to any described enteral nutrition feeding mechanism in claim 2 to 4, it is characterised in that also include：
Regulating valve, including adjusting rod and adjusting knob；
One end installation and adjustment knob of the adjusting rod, its other end screw in the tube surfaces of the infundibulate its bottom, institute
The screw-in position for stating adjusting rod is located at the top of the tapering type connecting tube；
The length that the adjusting rod screws in the tapering type connecting tube determines that liquid flows into the flow of the delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112503.2A CN104666094B (en) | 2015-03-13 | 2015-03-13 | Enteral nutrition feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112503.2A CN104666094B (en) | 2015-03-13 | 2015-03-13 | Enteral nutrition feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104666094A CN104666094A (en) | 2015-06-03 |
| CN104666094B true CN104666094B (en) | 2017-11-17 |
Family
ID=53302049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510112503.2A Expired - Fee Related CN104666094B (en) | 2015-03-13 | 2015-03-13 | Enteral nutrition feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104666094B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202314468U (en) * | 2011-11-08 | 2012-07-11 | 刘海珍 | Novel nasal feeding hanging barrel of novel nutritional department |
| JP2012152342A (en) * | 2011-01-25 | 2012-08-16 | Jms Co Ltd | Container used for sending medical liquid and/or nutrient into body of patient |
| CN102803808A (en) * | 2009-06-04 | 2012-11-28 | 株式会社Jms | Female connector, male connector, connection structure, liquid supply circuit, and medical container |
| CN203322582U (en) * | 2013-02-01 | 2013-12-04 | 仲亚华 | Multipurpose hose coupler |
| CN204637019U (en) * | 2015-03-13 | 2015-09-16 | 北京大学第三医院 | Enteral nutrition feeding mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201263799Y (en) * | 2008-10-10 | 2009-07-01 | 陈勋 | Device for supplying nutrient for stomach and intestine |
| CN204121444U (en) * | 2014-10-20 | 2015-01-28 | 李静 | The multi-functional liquid food device of a kind of bedridden patients in medical department |
-
2015
- 2015-03-13 CN CN201510112503.2A patent/CN104666094B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102803808A (en) * | 2009-06-04 | 2012-11-28 | 株式会社Jms | Female connector, male connector, connection structure, liquid supply circuit, and medical container |
| JP2012152342A (en) * | 2011-01-25 | 2012-08-16 | Jms Co Ltd | Container used for sending medical liquid and/or nutrient into body of patient |
| CN202314468U (en) * | 2011-11-08 | 2012-07-11 | 刘海珍 | Novel nasal feeding hanging barrel of novel nutritional department |
| CN203322582U (en) * | 2013-02-01 | 2013-12-04 | 仲亚华 | Multipurpose hose coupler |
| CN204637019U (en) * | 2015-03-13 | 2015-09-16 | 北京大学第三医院 | Enteral nutrition feeding mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104666094A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104666094B (en) | Enteral nutrition feeding mechanism | |
| CN106678469A (en) | Extending-and-contracting connection pipe | |
| CN204637019U (en) | Enteral nutrition feeding mechanism | |
| CN206530801U (en) | Retractable connecting tube | |
| CN202160510U (en) | Automatic water supply device for experimental animals | |
| CN208670350U (en) | A kind of conveying material quick coupling device | |
| TW202009021A (en) | Drip rate regulating device | |
| CN102335097A (en) | Enteral nutrition instilling tube and method applying same | |
| CN206366094U (en) | A kind of portable medical swab stick | |
| CN205207972U (en) | Activity pipe connections head | |
| CN207609901U (en) | A kind of threeway of regulating flow quantity | |
| CN207368266U (en) | A kind of tracing line special joint | |
| CN108554899A (en) | A kind of flushing mechanism of cleaning device for medical appliance | |
| CN206228687U (en) | Operating room blood transfusion device | |
| CN211083165U (en) | Improved flared pipe | |
| CN211157404U (en) | Infusion device | |
| CN216201327U (en) | Water spraying gun convenient for connecting pipeline | |
| CN210734994U (en) | Skin cream emulsion bottle with straw | |
| CN215756399U (en) | Defoaming agent packagine machine constructs | |
| CN215947320U (en) | Solution transfer device | |
| CN204637020U (en) | A kind of Novel double-tube road stomach tube | |
| CN217745151U (en) | Drainage device | |
| CN218739864U (en) | Medical pipeline connecting device | |
| CN210965167U (en) | High accuracy burette extrusion device for medical assay | |
| CN218146585U (en) | A material extrusion device for 3D prints |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Guihua Inventor after: Tian Zhaoxing Inventor before: Tian Zhaoxing Inventor before: Liu Guihua |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |