CN208974676U - A kind of dedicated convert head that can be used on automatic rice feeder - Google Patents
A kind of dedicated convert head that can be used on automatic rice feeder Download PDFInfo
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- CN208974676U CN208974676U CN201821391044.1U CN201821391044U CN208974676U CN 208974676 U CN208974676 U CN 208974676U CN 201821391044 U CN201821391044 U CN 201821391044U CN 208974676 U CN208974676 U CN 208974676U
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- hole
- channel
- circular hole
- sealing
- automatic rice
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Abstract
The utility model discloses a kind of dedicated convert heads that can be used on automatic rice feeder, including three-way connection body, the three-way connection body includes first passage interconnected between any two, second channel and third channel, third channel bottom laterally offers sealing hole, the sealing element being mutually matched with it is equipped in sealing hole, the bottom surface convex of sealing element is equipped with boss, plug screw is equipped in second circular hole, plug screw is threadedly coupled with the second circular hole, the bottom surface of plug screw offers mounting hole, is laid with spring between mounting hole and sealing element bottom surface boss；The center of plug screw offers threading hole, is equipped with bracing wire in threading hole.The utility model structure is simple, practical, on the one hand: can be slidably matched sealing hole by bracing wire control sealing element, be opened to third channel；On the other hand, sealing element is pressed on the side of sealing hole by spring after unclamping bracing wire, is closed to third channel, is not influenced the normal use in two other channel.
Description
Technical field
The utility model relates to a kind of pipe joints, more particularly to a kind of dedicated convert that can be used on automatic rice feeder
Head.
Background technique
In modern medical service activity, automatic rice feeder is widely used, general working principle are as follows: pass through feeding
Pipe trandfer fluid food provides necessary energy and nutrition for patient.In automatic rice feeder practical work process, for the ease of
Medical staff judges whether the tracheae that feeding tube is mistakenly inserted to human body, needs to draw a branch in feeding tube pipeline to even
Pressure test device is connect, what is be often used at present is traditional three-way connection.However, only there is traditional three-way connection change to flow to
Effect, often lead to slop through three-way connection and enter pressure test device, influence the using effect of pressure test device.
Utility model content
It is simple, practical that the purpose of the utility model is to provide a kind of structures, while can control can be used for for channel opening and closing
Dedicated convert head on automatic rice feeder.
To achieve the goals above, the technical solution of the utility model is:
A kind of dedicated convert head that can be used on automatic rice feeder, including three-way connection body, the three-way connection body are in " Y "
Type, the three-way connection body include first passage interconnected between any two, second channel and third channel, the first passage
Symmetrical relative to the vertical central axis of third channel with second channel, the third channel bottom laterally offers sealing hole,
The sealing hole is made of the first circular hole and the second circular hole, first circular hole and the connection of the second circular hole, is equipped in the first circular hole
The sealing element being mutually matched with it, the bottom surface convex of the sealing element are equipped with boss, are equipped with plug screw, the spiral shell in the second circular hole
Plug is threadedly coupled with the second circular hole, and the bottom surface of plug screw offers mounting hole, cloth between the mounting hole and sealing element bottom surface boss
Equipped with spring；The center of plug screw offers threading hole, and the threading hole is connected to mounting hole, and bracing wire is equipped in threading hole, described
Bracing wire one end sequentially passes through mounting hole and spring and is fixedly connected with sealing element, and the bracing wire other end passes through threading hole and extend out to spiral shell
Portion beyond the Great Wall.
Further, the aperture of the first passage and second channel is greater than the aperture of third channel.
Further, bottom surface radius of the bottom surface radius of first circular hole less than the second circular hole.
Further, first circular hole runs through third channel.
Further, annular groove at two is provided on the sealing element periphery, the groove is arranged close to spring, often
Corresponding sealing ring is equipped in place's groove.
Further, the sealing ring is O-shaped rubber seal.
Further, be provided with annular protrusion on the outside of each connector of the three-way connection body, the annular protrusion it is outer
Side is provided with guide surface, and guide surface is the conical surface.
The utility model has the following beneficial effects:
Third channel offers sealing hole in the utility model, on the one hand: can control sealing element by bracing wire and be slidably matched
Sealing hole opens third channel, can detect at this time to the air pressure in feeding tube, so that medical staff makes correctly
Judgement；On the other hand, sealing element is pressed on the side of sealing hole by spring, is closed to third channel, does not influence other two
The normal use in channel, while preventing slop from entering the pressure test device of automatic rice feeder through three-way connection, it will not
Influence the using effect of pressure test device.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram for the dedicated convert head that can be used on automatic rice feeder of the utility model.
Fig. 2 is a kind of internal structure chart for the dedicated convert head that can be used on automatic rice feeder of the utility model.
Fig. 3 is a kind of broken away view for the dedicated convert head Fig. 1 that can be used on automatic rice feeder of the utility model.
Fig. 4 is the schematic diagram of sealing element in a kind of dedicated convert head that can be used on automatic rice feeder of the utility model.
Fig. 5 is the schematic diagram of plug screw in a kind of dedicated convert head that can be used on automatic rice feeder of the utility model.
Fig. 6 is the amplification signal in a kind of dedicated convert head Fig. 2 that can be used on automatic rice feeder of the utility model at I
Figure.
Numbering in the drawing are as follows:
1 is three-way connection body, and 101 be first passage, and 102 be second channel, and 103 be third channel, and 2 be sealing hole, 201
It is the second circular hole for the first circular hole, 202,3 be sealing element, and 301 be groove, and 4 be plug screw, and 401 be mounting hole, and 402 be threading hole,
5 be spring, and 6 be bracing wire, and 7 be sealing ring.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
As shown in Fig. 1~Fig. 6, a kind of dedicated convert head that can be used on automatic rice feeder, including three-way connection body 1, institute
State that three-way connection body 1 is Y-shaped, which includes first passage 101 interconnected between any two, second channel
102 and third channel 103, the aperture of the first passage 101 and second channel 102 is greater than the aperture of third channel 103, and first
Channel 101 and second channel 102 are symmetrical relative to the vertical central axis of third channel 103, and 103 bottom of third channel is laterally opened
Equipped with sealing hole 2, the sealing hole 2 is made of the first circular hole 201 and the second circular hole 202, first circular hole 201 and the second circle
Hole 202 is connected to, and the bottom surface radius of the first circular hole 201 is less than the bottom surface radius of the second circular hole 202, and the first circular hole 201 is through third
Channel 103, the first circular hole 201 is interior equipped with the sealing element 3 being mutually matched with it, and the bottom surface convex of the sealing element 3 is equipped with convex
Platform, the second circular hole 202 is interior equipped with plug screw 4, and the plug screw 4 is threadedly coupled with the second circular hole 202, and the bottom surface of plug screw 4 offers peace
Hole 401 is filled, is laid with spring 5 between 3 bottom surface boss of the mounting hole 401 and sealing element；The center of plug screw 4 offers threading hole
402, the threading hole 402 is connected to mounting hole 401, bracing wire 6 is equipped in threading hole 402, described 6 one end of bracing wire sequentially passes through peace
Dress hole 401 and spring 5 are simultaneously fixedly connected with sealing element 3, and 6 other end of bracing wire passes through threading hole 402 and extend out to outside plug screw 4；
Annular groove 301 at two are provided on 3 periphery of sealing element, the groove 301 is arranged close to spring 5, in every place's groove 301
Equipped with corresponding O-shaped rubber seal；Meanwhile annular protrusion, the annular are provided on the outside of each connector of three-way connection body 1
The outside of protrusion is provided with guide surface, and guide surface is the conical surface.
In use, being filled by the annular protrusion and the conical surface in 1 outside of three-way connection body and the detection of automatic rice feeder air pressure inside
Pipeline and feeding tube in setting cooperate, and are connected to first passage 101 and second channel 102 in turn automatic rice feeder feed
In oesophagus pipeline, while third channel 103 being connected to the pressure test device in automatic rice feeder；To medical staff by feeding
Behind the tube body insertion human body esophagus corresponding position of pipe, sealing element 3 is pulled to be slidably matched to the right sealing hole 2 by bracing wire 6, at this time
Third channel 103 is in the open state, while spring 5 being compressed, and then can open the air pressure inspection in automatic rice feeder
Device is surveyed, the air pressure of stomach oesophagus insertion position is detected, determines whether to miss feeding tube according to the atmospheric pressure value that detection obtains
It is inserted into the tracheae of human body；It is normal to air pressure detection, bracing wire 6 is unclamped, the spring 5 being now under compressive state restores to initial shape
It is logical not influence first at this point, third channel 103 is in close state to which sealing element 3 to be pressed on to the left side of sealing hole 2 for state
The normal use in road 101 and second channel 102, while it is automatic to prevent the slop in feeding tube from entering through third channel 103
The pressure test device of feeding machine.
The embodiment of the above, the only preferred embodiment of the utility model not limit the utility model
Practical range, therefore all equivalent change or modifications done according to structure, feature and principle described in the utility model patent range,
It should be included in present utility model application the scope of the patents.
Claims (7)
1. a kind of dedicated convert head that can be used on automatic rice feeder, which is characterized in that including three-way connection body (1), described three
Pass joint body (1) is Y-shaped, and three-way connection body (1) includes first passage interconnected between any two (101), second channel
(102) and third channel (103), the first passage (101) and second channel (102) are relative to the perpendicular of third channel (103)
Symmetrical to central axis, third channel (103) bottom laterally offers sealing hole (2), and the sealing hole (2) is by the first circle
Hole (201) and the second circular hole (202) composition, first circular hole (201) are connected to the second circular hole (202), the first circular hole (201)
It is interior equipped with the sealing element (3) being mutually matched with it, the bottom surface convex of the sealing element (3) is equipped with boss, the second circular hole (202)
Interior to be equipped with plug screw (4), the plug screw (4) is threadedly coupled with the second circular hole (202), and the bottom surface of plug screw (4) offers mounting hole
(401), spring (5) are laid between the mounting hole (401) and sealing element (3) bottom surface boss；The center of plug screw (4) offers
Threading hole (402), the threading hole (402) are connected to mounting hole (401), are equipped with bracing wire (6) in threading hole (402), the drawing
Line (6) one end sequentially passes through mounting hole (401) and spring (5) and is fixedly connected with sealing element (3), and bracing wire (6) other end passes through
Threading hole (402) simultaneously extend out to plug screw (4) outside.
2. a kind of dedicated convert head that can be used on automatic rice feeder according to claim 1, which is characterized in that described
One channel (101) and the aperture of second channel (102) are greater than the aperture of third channel (103).
3. a kind of dedicated convert head that can be used on automatic rice feeder according to claim 1, which is characterized in that described
Bottom surface radius of the bottom surface radius of one circular hole (201) less than the second circular hole (202).
4. a kind of dedicated convert head that can be used on automatic rice feeder according to claim 1, which is characterized in that described
One circular hole (201) runs through third channel (103).
5. a kind of dedicated convert head that can be used on automatic rice feeder according to claim 1, which is characterized in that described close
It is provided with annular groove at two (301) on sealing (3) periphery, the groove (301) is arranged close to spring (5), every place's groove
(301) corresponding sealing ring (7) are equipped in.
6. a kind of dedicated convert head that can be used on automatic rice feeder according to claim 5, which is characterized in that described close
Seal (7) is O-shaped rubber seal.
7. a kind of dedicated convert head that can be used on automatic rice feeder according to claim 1, which is characterized in that described three
It is provided with annular protrusion on the outside of each connector of pass joint body (1), guide surface, guide surface are provided on the outside of the annular protrusion
For the conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391044.1U CN208974676U (en) | 2018-08-28 | 2018-08-28 | A kind of dedicated convert head that can be used on automatic rice feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391044.1U CN208974676U (en) | 2018-08-28 | 2018-08-28 | A kind of dedicated convert head that can be used on automatic rice feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208974676U true CN208974676U (en) | 2019-06-14 |
Family
ID=66782493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391044.1U Active CN208974676U (en) | 2018-08-28 | 2018-08-28 | A kind of dedicated convert head that can be used on automatic rice feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208974676U (en) |
-
2018
- 2018-08-28 CN CN201821391044.1U patent/CN208974676U/en active Active
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