CN110354000B - Feeding assembly for anti-breaking tube feeding device - Google Patents
Feeding assembly for anti-breaking tube feeding device Download PDFInfo
- Publication number
- CN110354000B CN110354000B CN201810253812.5A CN201810253812A CN110354000B CN 110354000 B CN110354000 B CN 110354000B CN 201810253812 A CN201810253812 A CN 201810253812A CN 110354000 B CN110354000 B CN 110354000B
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- China
- Prior art keywords
- puncture outfit
- feeding
- tube
- annular
- assembly
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Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 6
- 208000035943 Aphagia Diseases 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a feeding assembly for an anti-breaking pipe feeder, which comprises a feeding container cover, a puncture outfit assembly and a dropper. The puncture outfit assembly comprises a thread sleeve and a puncture outfit. The feeding container cover is provided with a perforation matched with the puncture outfit, the upper end of the puncture outfit penetrates into the perforation, the outer side surface of the puncture outfit is in concave-convex clamping with the wall of the perforation, and the lower end of the puncture outfit is communicated with the dropper. The thread bush is rotatably kept on the outer side surface of the puncture outfit, the upper end of the thread bush is in spiral connection with the feeding container cover, the lower end of the thread bush covers the upper end of the drip tube and is connected with the drip tube, and the lower end of the drip tube is used for being connected with the feeding catheter. The invention has simple structure, is convenient for disassembling the feeding container, and can not twist off the feeding conduit in the operation process of disassembling the feeding container.
Description
Technical Field
The invention relates to medical equipment, in particular to a feeder.
Background
Feeders are used to provide nutrition and food to a patient when the patient is unable to eat for various reasons. The feeder mainly comprises a feeding container, a puncture outfit assembly, a feeding catheter assembly and the like. The feeding container comprises a container body and a feeding container cover arranged at an outlet of the container body. The puncture outfit assembly comprises a thread sleeve and a puncture outfit. The feeding catheter assembly includes a feeding catheter and a dropper connected to the feeding catheter. The feeding container cover is provided with a perforation matched with the puncture outfit, the lower end of the puncture outfit is connected with the feeding guide pipe, the upper end of the puncture outfit penetrates into the perforation of the feeding container cover, the outer side surface of the puncture outfit is in concave-convex clamping with the wall of the perforation, the thread bush is sleeved outside the puncture outfit, and the upper end of the thread bush is in spiral connection with the feeding container cover. The structure of a common puncture outfit is as follows: the puncture outfit is provided with a puncture outfit body, the puncture outfit body is provided with a central through hole extending along the axial direction, the outer side surface of the puncture outfit body is provided with four convex ribs extending along the circumferential direction, and the interval between every two adjacent convex ribs is 90 degrees; the hole wall of the perforation is provided with a plurality of clamping grooves matched with the four convex ribs, and the four convex ribs are respectively clamped in the four clamping grooves. The feeding container is commonly provided with a feeding bottle or a feeding bag, and can be hung on a hanging frame when in use.
In the feeding process, when the feeding liquid in the feeding container is dripped, the empty feeding container is often required to be detached and replaced by a new feeding container. The normal removal operation of the medical staff should be to hold the feeding container in one hand and unscrew the threaded sleeve in the other hand, and then take the empty feeding container away. In practice, however, some medical personnel are often accustomed to pinching the drip chamber with one hand and rotating the feeding container cap of the feeding container with the other hand. When the feeding container cover rotates, the puncture outfit and the feeding guide pipe are driven to rotate together, and the dropping funnel connected with the feeding guide pipe cannot rotate because the dropping funnel is pinched by hands, so that the feeding guide pipe is easily broken by screwing, the normal operation of feeding treatment is affected, and pain is caused to a patient.
Disclosure of Invention
The invention aims to solve the technical problem of providing the feeding assembly for the anti-breaking pipe feeder, which has a simple structure, is convenient to detach the feeding container, and can not twist off the feeding pipe in the operation process of detaching the feeding container.
In order to solve the technical problems, the invention adopts the following technical scheme:
The feeding assembly for the anti-breaking pipe feeder comprises a feeding container cover and a puncture outfit assembly, wherein the puncture outfit assembly comprises a thread sleeve and a puncture outfit; the feeding container cover is provided with a perforation matched with the puncture outfit, the upper end of the puncture outfit penetrates through the perforation, and the outer side surface of the puncture outfit is in concave-convex clamping with the wall of the perforation; the feeding component for the anti-breaking tube feeding device is characterized by comprising a dropper: the thread sleeve is rotatably kept on the outer side surface of the puncture outfit, the upper end of the thread sleeve is in spiral connection with the feeding container cover, the lower end of the thread sleeve covers the upper end of the dropper and is connected with the dropper, and the lower end of the dropper is used for being connected with the feeding catheter; the lower end of the puncture outfit is communicated with the dropper.
After the technical scheme is adopted, the invention has at least the following advantages and characteristics:
1. when the feeding container is disassembled, a medical staff can hold the drip chamber by one hand and rotate the feeding container cover by the other hand, so that the screw connection between the feeding container cover and the screw sleeve is released, the operation mode is more in line with the operation habit of the medical staff, and the feeding container can be conveniently and quickly replaced;
2. in the process of disassembling the feeding container by rotating the feeding container cover, although the puncture outfit can rotate along with the feeding container cover, the feeding guide pipe is not directly connected with the puncture outfit, so that the phenomenon of twisting and breaking the feeding guide pipe can not occur in the operation process of disassembling the feeding container.
Drawings
FIG. 1 is an exterior perspective view of a feeding assembly for a tube break resistant feeder according to one embodiment of the present invention.
FIG. 2 is an exploded schematic view of a feeding assembly for a tube break resistant feeder according to an embodiment of the present invention.
FIG. 3 is a schematic cross-sectional view of a feeding assembly for a tube break resistant feeder according to an embodiment of the present invention.
FIG. 4 illustrates a schematic front view of a feeding assembly for a tube break resistant feeder according to an embodiment of the present invention.
Fig. 5 shows a schematic cross-sectional view of a threaded sleeve according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Reference is made to fig. 1 to 5. A feeding assembly for a breakage-proof tube feeder according to an embodiment of the present invention includes a feeding container cap 1, a puncture outfit assembly, and a drip tube 4.
The feeding container cover 1 is intended to cover the outlet of the container body 9 of the feeding container, which container body 9 may be a bottle or a bag. In this embodiment, the feeding container cover comprises a cover body 11 and a connecting tube 12. The cap body 11 includes a bottom wall 112 and a cap side wall 111 extending upward from a peripheral edge of the bottom wall 112 in a ring shape, an upper end of the connection pipe 12 is connected to the bottom wall 112 of the cap body and penetrates the bottom wall 112, and an outer side surface of a lower end of the connection pipe 12 is provided with an external thread 121. An inner peripheral surface of the cap side wall 111 is provided with an internal thread 113 for screw-coupling with the mouth of the container body 9.
The puncture outfit assembly comprises a thread sleeve 2 and a puncture outfit 3. The threaded sleeve 2 is rotatably held on the outer side of the puncture outfit 3. The upper end of the thread bush 2 is in spiral connection with the feeding container cover 1, the lower end of the thread bush 2 is covered on the upper end of the drip tube 4 and is connected with the drip tube 4, and the lower end of the drip tube 4 is used for being connected with the feeding catheter 5. The lower end of the puncture outfit 3 is communicated with a dropper. Preferably, the lower end of the puncture outfit 3 extends into the interior of the dropper 4. The lower end of the dropper 4 is provided with a conduit joint 41 for connecting with the feeding conduit 5, and the conduit joint 41 and the dropper 4 are integrally injection molded.
In the present embodiment, the thread bush 2 includes an annular side wall 21, and an upper end of an inner peripheral surface of the annular side wall 21 is provided with an internal thread 211 that mates with an external thread 121 of the connection pipe 12, the external thread 121 of the connection pipe 12 and the internal thread 211 of the annular side wall 21 being screw-connected to each other. The inner peripheral surface of the annular side wall 21 is provided with an annular boss 213 protruding inwards, the outer side surface of the puncture outfit 3 is provided with an annular groove 33 matched with the annular boss 213, and the annular boss 213 stretches into the annular groove 33 to keep the thread bush 2 on the puncture outfit 3 and prevent the thread bush 2 from falling off from the puncture outfit 3. The annular sidewall 21 is further provided with an annular clamping groove 215 which is opened downwards, and the upper end of the dropper 4 is embedded into the annular clamping groove 215 and is connected with the inner wall of the annular clamping groove 215, and the connection mode is not limited to bonding, heat sealing connection and the like.
The feeding container cover 1 is provided with a perforation matched with the puncture outfit 3, the upper end of the puncture outfit 3 penetrates into the perforation, and the outer side surface of the puncture outfit 3 is in concave-convex clamping with the wall of the perforation. In this embodiment, the perforations are tube holes 120 connecting tubes 12. The puncture outfit 3 has a puncture outfit body 31, the puncture outfit body 31 has a central through hole 310 extending along the axial direction, and a plurality of ribs 32 extending along the axial direction are equally spaced on the outer side surface of the puncture outfit body 31. The hole wall of the through hole 120 is provided with a plurality of clamping grooves 122 matched with the plurality of ribs 32, and the plurality of ribs 32 are respectively clamped in the plurality of clamping grooves 122. Preferably, the number of ribs 32 is four, and each two adjacent ribs 32 are spaced 90 ° apart.
When the feeding container is disassembled, a medical staff can hold the drip chamber 4 by one hand and rotate the feeding container cover 1 by the other hand, so that the screw connection between the feeding container cover 1 and the screw sleeve 2 can be relieved. The operation mode not only accords with the operation habit of the majority of medical staff, but also does not cause the phenomenon of twisting and breaking the feeding conduit 5, because the feeding conduit 5 is not directly connected with the puncture outfit 3, the puncture outfit 3 can rotate along with the feeding container cover 1 in the operation process of disassembling the feeding container.
The present embodiments are described in conjunction with specific examples, but it will be understood by those skilled in the art that the invention is not limited to the examples described herein and that various modifications and variations may be made without departing from the spirit and scope of the invention.
Claims (8)
1. The feeding assembly for the anti-breaking pipe feeder comprises a feeding container cover and a puncture outfit assembly, wherein the puncture outfit assembly comprises a thread sleeve and a puncture outfit; the feeding container cover is provided with a perforation matched with the puncture outfit, the upper end of the puncture outfit penetrates through the perforation, and the outer side surface of the puncture outfit is in concave-convex clamping with the wall of the perforation; the feeding assembly for the breakage-proof pipe feeding device is characterized by comprising a dropper: the thread sleeve is rotatably kept on the outer side surface of the puncture outfit, the upper end of the thread sleeve is in spiral connection with the feeding container cover, the lower end of the thread sleeve covers the upper end of the drip tube and is connected with the drip tube, and the lower end of the drip tube is used for being connected with a feeding catheter; the lower end of the puncture outfit is communicated with the dropper.
2. The feeding assembly for a tube breakage prevention feeder according to claim 1, wherein the puncture outfit is provided with a puncture outfit body, the puncture outfit body is provided with a central through hole extending along the axial direction, and a plurality of ribs extending along the axial direction are arranged on the outer side surface of the puncture outfit body at equal intervals; and a plurality of clamping grooves matched with the plurality of convex ribs are formed in the hole wall of the hole, and the plurality of convex ribs are respectively clamped in the plurality of clamping grooves.
3. The anti-breakage feeding assembly for a tube feeder of claim 2, wherein the number of ribs is four; every two adjacent ribs are spaced by 90 degrees.
4. The anti-breakage feeding assembly for a tube feeder of claim 1, wherein the feeding container cover comprises a cover body and a connecting tube; the cover body comprises a bottom wall and a cover side wall which extends upwards from the peripheral edge of the bottom wall and is annular, the upper end of the connecting pipe is connected with the bottom wall of the cover body and penetrates through the bottom wall, and the outer side surface of the lower end of the connecting pipe is provided with external threads; the perforation is a tube hole of the connecting tube;
The thread bushing comprises an annular side wall, and an inner thread matched with the outer thread of the connecting pipe is arranged at the upper end of the inner circumferential surface of the annular side wall.
5. The feeding assembly for a tube breakage prevention feeder according to claim 4, wherein an annular boss protruding inwards is arranged on the inner peripheral surface of the annular side wall of the threaded sleeve, an annular groove matched with the annular boss is arranged on the outer side surface of the puncture outfit, and the annular boss extends into the annular groove.
6. The feeding assembly for a tube breakage prevention feeder according to claim 4, wherein the annular side wall of the threaded sleeve is provided with an annular clamping groove which is opened downwards; the upper end of the dropper is embedded into the annular clamping groove and is connected with the inner wall of the annular clamping groove.
7. A feeding assembly for a tube break resistant feeder as set forth in claim 1, wherein the lower end of said piercer extends into the interior of said drip tube.
8. A feeding assembly for an anti-breakage tube feeder according to claim 1, wherein the lower end of the drip tube is provided with a conduit fitting for connection to a feeding conduit, the conduit fitting being integrally injection molded with the drip tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253812.5A CN110354000B (en) | 2018-03-26 | 2018-03-26 | Feeding assembly for anti-breaking tube feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253812.5A CN110354000B (en) | 2018-03-26 | 2018-03-26 | Feeding assembly for anti-breaking tube feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110354000A CN110354000A (en) | 2019-10-22 |
| CN110354000B true CN110354000B (en) | 2024-05-10 |
Family
ID=68213019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253812.5A Active CN110354000B (en) | 2018-03-26 | 2018-03-26 | Feeding assembly for anti-breaking tube feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110354000B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0475542U (en) * | 1990-11-15 | 1992-07-01 | ||
| CN1694654A (en) * | 2002-08-22 | 2005-11-09 | 舍伍德服务公开股份有限公司 | Sliding seal adapter for a feeding system |
| CN105816938A (en) * | 2015-01-08 | 2016-08-03 | 四川南格尔生物科技有限公司 | Integrated liquid stopping bottle stopper puncture device |
| CN209033211U (en) * | 2018-03-26 | 2019-06-28 | 美昕医疗器械(昆山)有限公司 | Breakage-resistant tube feeder feeding component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7975733B2 (en) * | 2007-05-08 | 2011-07-12 | Carmel Pharma Ab | Fluid transfer device |
-
2018
- 2018-03-26 CN CN201810253812.5A patent/CN110354000B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0475542U (en) * | 1990-11-15 | 1992-07-01 | ||
| CN1694654A (en) * | 2002-08-22 | 2005-11-09 | 舍伍德服务公开股份有限公司 | Sliding seal adapter for a feeding system |
| CN105816938A (en) * | 2015-01-08 | 2016-08-03 | 四川南格尔生物科技有限公司 | Integrated liquid stopping bottle stopper puncture device |
| CN209033211U (en) * | 2018-03-26 | 2019-06-28 | 美昕医疗器械(昆山)有限公司 | Breakage-resistant tube feeder feeding component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110354000A (en) | 2019-10-22 |
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