CN208426542U - Anti- air inlet stomach duct connector - Google Patents
Anti- air inlet stomach duct connector Download PDFInfo
- Publication number
- CN208426542U CN208426542U CN201721401763.2U CN201721401763U CN208426542U CN 208426542 U CN208426542 U CN 208426542U CN 201721401763 U CN201721401763 U CN 201721401763U CN 208426542 U CN208426542 U CN 208426542U
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- CN
- China
- Prior art keywords
- terminal pad
- tube
- pass hole
- liquid pass
- air inlet
- 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.)
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Abstract
The utility model discloses a kind of anti-air inlet stomach duct connector, it is related to fitting of medical apparatus technical field, including base tube, the inner wall of base tube left end is equipped with the step towards base tube right end, the first terminal pad is fixed on the end face of step, it is tightly connected between the outer rim and base tube inner wall of first terminal pad, the first terminal pad liquid pass hole is provided in first terminal pad, it is circular first adapter tube that the sealing of first terminal pad liquid pass hole left end, which is fixed with section, first terminal pad right side also fixed mandril, the second terminal pad is also movably equipped in base tube on the right side of first terminal pad, the second terminal pad liquid pass hole is opened in second terminal pad, it is circular second adapter tube that second terminal pad liquid pass hole right end, which is sealedly connected with section, the spring of compressive state is additionally provided between first terminal pad and the second terminal pad, mandril right end is fixed with for blocking the stifled of the second adapter tube right-end openings Head, base tube right end have also been connected through a screw thread the second gland, are convenient for changing, can reuse, can also prevent air from entering well.
Description
Technical field
The utility model relates to fitting of medical apparatus technical field, the stomach tube more particularly, to connected between stomach tube is connect
Head.
Background technique
Stomach tube is inserted by nostril, via pharyngeal, is reached stomach by oesophagus, can also be used to for taking out gastric juice
Liquid is injected in toward stomach and is supplied to the necessary food of patient and nutrition, and stomach tube is during use, primary to be inserted into, and repeatedly makes
With, during interval, need to block stomach tube, reduce stomach tube enter air.
Existing stomach tube mainly includes tube body, and tube body one end is fixed with plastic conduit as connector, and joint is provided with
Plug blocks connector using plug, but still have a large amount of air to enter during replacing using in interval procedure, right
Patient damages.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, provide one kind and are convenient for changing, can repeat to make
With, can also prevent well air enter stomach duct connector.
The utility model is achieved through the following technical solutions: a kind of anti-air inlet stomach duct connector, including base tube, the base
It is provided with the step towards base tube right end on the inner wall of pipe left end, the first terminal pad is fixed on the end face of the step, it is described
It is tightly connected between the outer rim and base tube inner wall of first terminal pad, the first terminal pad liquid pass hole is provided in first terminal pad,
It is circular first adapter tube that the first terminal pad liquid pass hole left end sealing, which is fixed with section, and first terminal pad right side is also
Fixed mandril is also movably set with the second terminal pad in the base tube on the right side of first terminal pad, opens in second terminal pad
There is the second terminal pad liquid pass hole, it is circular second adapter tube, institute that the second terminal pad liquid pass hole right end, which is sealedly connected with section,
The spring that compressive state is additionally provided between the first terminal pad and the second terminal pad is stated, the mandril right end is fixed with for blocking
The plug of second adapter tube right-end openings, the base tube right end have also been connected through a screw thread the second gland.
Further, the first terminal pad liquid pass hole is formed by 3-4 around the sub- liquid pass hole that mandril opens up.
Further, the outer right end without leave of first adapter tube is gradually reduced to left end.
Further, the outer left end without leave of second adapter tube is gradually reduced to right end.
Further, the second adapter tube right-end openings are tapered opening, and the plug is set as and tapered opening phase
The taper matched.
Further, threaded hole is provided on the mandril end face, the plug is removable by being tightened against threaded hole inner bolt
That unloads is mounted on mandril.
Further, the base tube left end has also been connected through a screw thread the first gland.
The utility model has the beneficial effects that: the first adapter tube of setting connects out liquid stomach tube, the second adapter tube of setting connect into
Liquid stomach tube passes sequentially through the first adapter tube, the first terminal pad liquid pass hole, the first terminal pad and the between feed liquor stomach tube and out liquid stomach tube
Cavity between two terminal pads, the second terminal pad liquid pass hole, the second adapter tube connection, is arranged plug, can block the second adapter tube, prevent
Only air enters；Spring is set, guarantees that plug blocks the second adapter tube under normal conditions；Second gland is set, can compress to the left into
Liquid stomach tube, and then the second terminal pad is pushed to the left, cause feed liquor stomach tube to be connected to liquid stomach tube out.
Detailed description of the invention
Fig. 1 is 1 main view diagrammatic cross-section of embodiment；
Fig. 2 is the first terminal pad left view schematic diagram；
Wherein: 1- goes out liquid stomach tube, 2- base tube, 3- feed liquor stomach tube, the first terminal pad of 4-, and 5- first takes over, the first gland of 6-,
7- mandril, 8- spring, the second terminal pad of 9-, 10- second take over, the second gland of 11-, 12- plug, 13- bolt, and 14- crosses liquid
Hole.
Specific embodiment
The technical solution of the utility model is illustrated below in conjunction with specific embodiment.
Embodiment 1
Anti- air inlet stomach duct connector as shown in Figs. 1-2, including being circular base by the section of polythene material injection molding
Pipe 2, the inner wall integrated injection molding of 2 left end of base tube have the cricoid step towards base tube right end, pass through on the end face of step glutinous
Gluing knot is fixed with circular first terminal pad 4 by polyethylene, seals between 2 inner wall of outer rim and base tube of the first terminal pad 4
Connection, 4 right side middle position of the first terminal pad is also integrally fixed with lateral mandril 7, is provided with the first company in the first terminal pad 4
Disk liquid pass hole is connect, the first terminal pad liquid pass hole is formed by 4 around the sub- liquid pass hole 14 that mandril opens up, the first terminal pad liquid pass hole
It is circular first adapter tube 5 that left end, which is sealed by sweat soldering mode and is fixed with section, and the outer right end without leave of the first adapter tube 5 is to the left
End is gradually reduced, and 2 left end of base tube is connected with the first gland 6 made of polythene material internal screw thread, and the first terminal pad 4 is right
It is circular second terminal pad 9 that section is also movably installed in the base tube of side, and the second terminal pad 9 is also made of polythene material,
It is circular second terminal pad liquid pass hole that section is provided in second terminal pad 9, and the second terminal pad liquid pass hole right end is integrally fixed with
Section is circular second adapter tube 10, and the outer left end without leave of the second adapter tube 10 is gradually reduced to right end, the first terminal pad 4 and second
The spring 8 of compressive state is also equipped between terminal pad 9, spring 8 is sleeved on 7 outside of mandril, and the diameter of spring 8 is greater than second and connects
The diameter of disk liquid pass hole is connect, 9 right-end openings of the second adapter tube are tapered opening, and 7 right end of mandril is fixed with by bolt 12 for sealing
The taper plug 13 of stifled tapered opening, plug is made of silicon rubber, can be good at sealing tapered opening, 2 right end of base tube is also logical
It crosses internal screw thread and is connected with the second gland 11.
The working principle of the present embodiment is as follows: liquid stomach tube 1 out being passed through the first gland 6, is then sleeved on the first adapter tube 5
On, the first gland 6 is tightened, liquid stomach tube 1 out is pressed on the first adapter tube 5, prevents from falling off, i.e., by anti-air inlet stomach duct connector and out
The connection molding of liquid stomach tube 1, liquid stomach tube out is inserted into patient, at this point, spring 8 pushes to the right the second terminal pad 9, causes to bore
Shape opening is sealed with 13 mutual extrusion of plug, when needing to be infused, feed liquor stomach tube 3 is passed through the second gland 11, is then sleeved on
On second adapter tube 10, the second gland 11 is tightened, gap is 1mm between the first, second gland and corresponding stomach tube, and second presses, 11
Feed liquor stomach tube 3 is pushed to the left, and then is detached from tapered opening and plug 13, and feed liquor stomach tube 3 is connected to liquid stomach tube 1 out.
When disassembly is desired, bolt 12 is removed, the second terminal pad 9, spring 8 can be taken out, 2 inner cavity of base tube is carried out clear
Wash disinfection is reused.
Claims (7)
1. a kind of anti-air inlet stomach duct connector, it is characterised in that: including base tube, be provided on the inner wall of the base tube left end towards base
The step of pipe right end is fixed with the first terminal pad, the outer rim and base tube inner wall of first terminal pad on the end face of the step
Between be tightly connected, the first terminal pad liquid pass hole is provided in first terminal pad, the first terminal pad liquid pass hole left end is close
It is circular first adapter tube, first terminal pad right side also fixed mandril, the first terminal pad right side that envelope, which is fixed with section,
It is also movably set with the second terminal pad in the base tube of side, is provided with the second terminal pad liquid pass hole in second terminal pad, described
It is circular second adapter tube that two terminal pad liquid pass hole right ends, which are sealedly connected with section, first terminal pad and the second terminal pad it
Between be additionally provided with the spring of compressive state, the mandril right end is fixed with the plug for blocking the second adapter tube right-end openings, institute
It states base tube right end and has also been connected through a screw thread the second gland.
2. anti-air inlet stomach duct connector according to claim 1, it is characterised in that: the first terminal pad liquid pass hole is by 3-4
The sub- liquid pass hole composition that a circular mandril opens up.
3. anti-air inlet stomach duct connector according to claim 1, it is characterised in that: it is described first adapter tube outer right end without leave to
Left end is gradually reduced.
4. anti-air inlet stomach duct connector according to claim 1, it is characterised in that: it is described second adapter tube outer left end without leave to
Right end is gradually reduced.
5. anti-air inlet stomach duct connector according to claim 1, it is characterised in that: the second adapter tube right-end openings are taper
Opening, the plug are set as the taper to match with tapered opening.
6. according to claim 1 or 5 described in any item anti-air inlet stomach duct connectors, it is characterised in that: opened on the mandril end face
There is threaded hole, the plug is detachably arranged on mandril by being tightened against threaded hole inner bolt.
7. anti-air inlet stomach duct connector according to claim 1, it is characterised in that: the base tube left end is also connected through a screw thread
There is the first gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401763.2U CN208426542U (en) | 2017-10-27 | 2017-10-27 | Anti- air inlet stomach duct connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721401763.2U CN208426542U (en) | 2017-10-27 | 2017-10-27 | Anti- air inlet stomach duct connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208426542U true CN208426542U (en) | 2019-01-25 |
Family
ID=65105000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721401763.2U Active CN208426542U (en) | 2017-10-27 | 2017-10-27 | Anti- air inlet stomach duct connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208426542U (en) |
-
2017
- 2017-10-27 CN CN201721401763.2U patent/CN208426542U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |