CN113069607A - Controllable negative pressure suction device for newborn - Google Patents
Controllable negative pressure suction device for newborn Download PDFInfo
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- CN113069607A CN113069607A CN202110333408.0A CN202110333408A CN113069607A CN 113069607 A CN113069607 A CN 113069607A CN 202110333408 A CN202110333408 A CN 202110333408A CN 113069607 A CN113069607 A CN 113069607A
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- negative pressure
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- adsorption
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Abstract
The invention belongs to the technical field of negative pressure suction, and particularly relates to a controllable neonatal negative pressure suction device which comprises a holding negative pressure box, wherein the top of the holding negative pressure box is fixedly connected with a connecting pipe, one end of the side surface of the holding negative pressure box, which is close to the connecting pipe, is fixedly connected with a suction pipe, one end of the connecting pipe, which is far away from the suction pipe, is fixedly connected with a negative pressure pipe, the side surface of the negative pressure pipe is rotatably connected with an adjusting knob, an adsorption elastic plate is fixedly connected between the inner wall of the holding negative pressure box and an adsorption closed door, and an exhaust elastic plate is fixedly connected between the connecting pipe and; the pull piston inside the pulling negative pressure pipe, the adsorption sealing door is influenced by suction and opened, then liquid is taken out, the pull piston is pushed, the adsorption elastic plate elastically resets, and the adsorption sealing door is influenced by thrust simultaneously, so that the adsorption sealing door and the suction pipe orifice are attached and sealed, the device is simple in structure, and the exhaust air suction switching is convenient.
Description
Technical Field
The invention belongs to the technical field of negative pressure suction, and particularly relates to a controllable negative pressure suction device for a newborn.
Background
Currently, in neonatal ward clinical work, gastrointestinal decompression is often required for newborns. However, the gastrointestinal mucosa of the newborn is extremely thin, so that the viscera are tender and small, and the blood vessels are rich. However, the gastrointestinal negative pressure drainage device supplied by the current medical market is not suitable for the neonate because the negative pressure is large and is not easy to control, the stomach mucosa of the neonate is easy to damage, and the gastrointestinal negative pressure drainage device cannot play a role in treatment.
The negative pressure attracts mainly through attracting the bottle, and one end adsorption tube is located the adsorption site, adsorbs the bottle other end and attracts, makes liquid or solid-liquid mixture get into along the adsorption tube and attracts the bottle inside, and the infant is more fragile than adult, and the physical stamina is imperfect simultaneously, consequently traditional attraction bottle is not only from gripping so that take, and bottle and pipe connection also make the in-service use complicated simultaneously, lead to the operation inconvenient.
Therefore, one skilled in the art provides a controllable vacuum suction device for neonates to solve the above-mentioned problems.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a controllable negative pressure suction device for a newborn, which has the characteristics of convenience in operation, integration of adsorption and exhaust, precision fine adjustment and rapid exhaust.
In order to achieve the purpose, the invention provides the following technical scheme: a controllable negative pressure suction device for neonates comprises a holding negative pressure box, wherein a connecting pipe is fixedly connected to the top of the holding negative pressure box, the side face of the holding negative pressure box is close to one end of the connecting pipe and is fixedly connected with a suction pipe, the connecting pipe is far away from one end of the suction pipe and is fixedly connected with a negative pressure pipe, the side face of the negative pressure pipe is rotatably connected with an adjusting knob, an adsorption sealing door for sealing the suction pipe is hinged inside the holding negative pressure box, an adsorption elastic plate is fixedly connected between the inner wall of the holding negative pressure box and the adsorption sealing door, an exhaust pipe is fixedly connected to the top of the connecting pipe, an exhaust elastic plate is hinged to the top of the exhaust sealing door, an exhaust piston is fixedly connected between the connecting pipe and the exhaust sealing door, a pull piston is slidably, the side face of the fixing plate is rotatably connected with a rotating seat, the side wall of the negative pressure pipe is provided with an adjusting sliding groove, the rotating seat is connected inside the adjusting sliding groove in a sliding mode, one end of the rotating seat is fixedly connected with the adjusting knob through a connecting shaft, the outer wall of the connecting shaft is rotatably connected with an adjusting toothed ring, an inner toothed ring is arranged in the middle of the adjusting toothed ring, ratchet teeth matched with the inner toothed ring are installed on the outer wall of the connecting shaft, an adjusting rack is fixedly connected with the outer wall of the negative pressure pipe and located at the bottom of the adjusting sliding groove, and the adjusting rack is meshed with the adjusting toothed.
Preferably, an arc-shaped holding surface is arranged on the side surface of the holding negative pressure box, and the arc-shaped holding surface is positioned right below the suction tube.
Preferably, the surface area of the adsorption closing door is larger than the cross-sectional area of the suction tube.
Preferably, the surface area of the vent closure door is greater than the cross-sectional area of the vent closure door.
Preferably, rubber layers are attached to the surfaces of the adsorption closing door and the exhaust closing door.
Preferably, the surface of the arc-shaped holding surface is fixedly connected with a plurality of convex hemispheres which are distributed at equal intervals.
Preferably, a plurality of hollowed-out areas are formed in the surface of the adjusting knob.
Compared with the prior art, the invention has the beneficial effects that:
1. pulling the inside pull piston of negative pressure pipe, the exhaust is sealed the door and is received the pulling force influence and tightly adsorb at the blast pipe top, and adsorb and seal the door and receive the suction influence, adsorb and seal the door and rotate to the inboard, adsorb elastic plate elastic deformation, attract intraductal portion to have suction this moment, and then take liquid out, when pull piston pulling extremely limit, need restore to the throne and adsorb, promote the pull piston this moment, adsorb elastic plate elastic reset, receive the thrust influence simultaneously, make adsorb and seal the door and attract the pipe mouth of pipe laminating to seal, and the exhaust is sealed the door and is received the suction influence, the exhaust is sealed the door and is rotated to the outside, exhaust elastic plate elastic deformation, and then accomplish the exhaust, the device is simple in structure, it is.
2. In order to further improve the adsorption precision, in the adsorption process, an operator rotates the adjusting knob to enable the adjusting toothed ring to be influenced by the adjusting rack, and then the adjusting knob moves forwards, so that the rotating seat is driven to move through the connecting shaft, the drawing piston is driven to move through the fixing plate, the pulling force is released in a rotating mode, the drawing speed is effectively reduced, and the controllability of negative pressure extraction is improved.
3. And when exhausting, do not need special accurate control, in order to improve the convenience of exhausting, directly promote adjusting knob forward this moment, ratchet tooth can't be used in and the ring gear this moment, adjust the ring gear and take place the rotation, and then reach the purpose that promotes fast.
4. The negative pressure box is designed into a handle model, so that the convenience of holding is improved, the collecting effect can be achieved, and the practicability of the structure is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic side view of a negative pressure tube of the present invention;
FIG. 4 is a schematic view of the engagement between the connecting shaft and the adjusting ring gear according to the present invention;
FIG. 5 is a schematic top sectional view of a negative pressure tube according to the present invention.
In the figure: 1. holding the negative pressure box; 11. an arc-shaped holding surface; 12. a suction tube; 121. an adsorption closing door; 122. adsorbing an elastic plate; 13. a connecting pipe; 14. an exhaust pipe; 141. an exhaust closure door; 142. an exhaust spring plate; 2. a negative pressure tube; 21. adjusting the sliding chute; 22. adjusting the rack; 23. drawing the piston; 24. a fixing plate; 25. a rotating seat; 3. adjusting a knob; 31. a connecting shaft; 32. ratchet teeth; 33. adjusting the gear ring; 34. and the inner gear ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a controllable negative pressure suction device for neonates comprises a holding negative pressure box 1, the top of the holding negative pressure box 1 is fixedly connected with a connecting pipe 13, one end of the side surface of the holding negative pressure box 1, which is close to the connecting pipe 13, is fixedly connected with a suction pipe 12, one end of the connecting pipe 13, which is far away from the suction pipe 12, is fixedly connected with a negative pressure pipe 2, the side surface of the negative pressure pipe 2 is rotatably connected with an adjusting knob 3, the inside of the holding negative pressure box 1 is hinged with an adsorption closing door 121 for closing the suction pipe 12, an adsorption elastic plate 122 is fixedly connected between the inner wall of the holding negative pressure box 1 and the adsorption closing door 121, the top of the connecting pipe 13 is fixedly connected with an exhaust pipe 14, the top of the exhaust pipe 14 is hinged with an exhaust closing door 141, an exhaust elastic plate 142 is fixedly connected between the connecting pipe 13 and the exhaust closing door, the side wall of the negative pressure pipe 2 is provided with an adjusting sliding groove 21, a rotating seat 25 is connected inside the adjusting sliding groove 21 in a sliding manner, one end of the rotating seat 25 is fixedly connected with an adjusting knob 3 through a connecting shaft 31, the outer wall of the connecting shaft 31 is connected with an adjusting toothed ring 33 in a rotating manner, an inner toothed ring 34 is arranged in the middle of the adjusting toothed ring 33, ratchet teeth 32 matched with the inner toothed ring 34 are arranged on the outer wall of the connecting shaft 31, an adjusting rack 22 is fixedly connected with the outer wall of the negative pressure pipe 2, the adjusting rack 22 is positioned at the bottom of the adjusting sliding groove.
In this embodiment: an operator firstly inserts the connecting pipe 13 into an area needing to be attracted by children, holds and holds the negative pressure box 1 with one hand, at the moment, by pulling the drawing piston 23 in the negative pressure pipe 2, the exhaust sealing door 141 is tightly adsorbed at the top of the exhaust pipe 14 under the influence of pulling force, the adsorption sealing door 121 is influenced by the suction force, the adsorption sealing door 121 rotates inwards, the adsorption elastic plate 122 elastically deforms, at the moment, the suction pipe 12 has the suction force, and then liquid is extracted, when the drawing piston 23 is pulled to the limit, the adsorption is needed to reset, at the moment, the drawing piston 23 is pushed, the adsorption elastic plate 122 elastically resets, and at the same time, under the influence of pushing force, the adsorption sealing door 121 is attached and sealed with the pipe orifice of the suction pipe 12, and the exhaust sealing door 141 is influenced by the suction force, the exhaust sealing door 141 rotates outwards, the exhaust elastic plate 142, meanwhile, the exhaust and suction switching is convenient, in order to further improve the adsorption precision, in the adsorption process, an operator rotates the adjusting knob 3 to enable the adjusting toothed ring 33 to be influenced by the adjusting rack 22, and then the adjusting knob 3 moves forwards, so that the rotating seat 25 is driven to move through the connecting shaft 31, the drawing piston 23 is driven to move through the fixing plate 24, and therefore the pulling force is released in a rotating mode, the drawing speed is effectively reduced, the controllability of negative pressure drawing is improved, and in the exhaust process, no special accurate control is needed, in order to improve the convenience of exhaust, the adjusting knob 3 is directly pushed forwards, at the moment, the ratchet teeth 32 cannot act on the inner gear ring 34, the adjusting toothed ring 33 rotates, and the purpose of quick pushing is achieved.
In FIGS. 1-2: an arc-shaped holding surface 11 is arranged on the side surface of the holding negative pressure box 1, the arc-shaped holding surface 11 is positioned right below the suction tube 12, and a plurality of convex hemispheres which are distributed at equal intervals are fixedly connected to the surface of the arc-shaped holding surface 11; the negative pressure box is designed into a handle model, so that the convenience of holding is improved, the collecting effect can be achieved, and the practicability of the structure is improved.
In the figure: the surface area of the adsorption closing door 121 is larger than the section area of the suction tube 12, the surface area of the exhaust closing door 141 is larger than the section area of the exhaust closing door 141, and rubber layers are attached to the surfaces of the adsorption closing door 121 and the exhaust closing door 141; in order to make the suction sealing door 121 and the suction pipe 12 closely adhere to each other, the exhaust sealing door 141 and the exhaust sealing door 141 also closely adhere to each other.
In fig. 1: a plurality of hollow areas are formed on the surface of the adjusting knob 3; the hollowed-out area can improve the mechanical strength of the adjusting knob 3 and reduce the use of materials.
The working principle and the using process of the invention are as follows: an operator firstly inserts the connecting pipe 13 into an area needing to be attracted by children, holds and holds the negative pressure box 1 with one hand, at the moment, by pulling the drawing piston 23 in the negative pressure pipe 2, the exhaust sealing door 141 is tightly adsorbed at the top of the exhaust pipe 14 under the influence of pulling force, the adsorption sealing door 121 is influenced by the suction force, the adsorption sealing door 121 rotates inwards, the adsorption elastic plate 122 elastically deforms, at the moment, the suction pipe 12 has the suction force, and then liquid is extracted, when the drawing piston 23 is pulled to the limit, the adsorption is needed to reset, at the moment, the drawing piston 23 is pushed, the adsorption elastic plate 122 elastically resets, and at the same time, under the influence of pushing force, the adsorption sealing door 121 is attached and sealed with the pipe orifice of the suction pipe 12, and the exhaust sealing door 141 is influenced by the suction force, the exhaust sealing door 141 rotates outwards, the exhaust elastic plate 142, meanwhile, the exhaust and suction switching is convenient, in order to further improve the adsorption precision, in the adsorption process, an operator rotates the adjusting knob 3 to enable the adjusting toothed ring 33 to be influenced by the adjusting rack 22, and then the adjusting knob 3 moves forwards, so that the rotating seat 25 is driven to move through the connecting shaft 31, the drawing piston 23 is driven to move through the fixing plate 24, and therefore the pulling force is released in a rotating mode, the drawing speed is effectively reduced, the controllability of negative pressure drawing is improved, and in the exhaust process, no special accurate control is needed, in order to improve the convenience of exhaust, the adjusting knob 3 is directly pushed forwards, at the moment, the ratchet teeth 32 cannot act on the inner gear ring 34, the adjusting toothed ring 33 rotates, and the purpose of quick pushing is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a controllable formula neonate's negative pressure suction device which characterized in that: the vacuum suction device comprises a holding negative pressure box (1), wherein the top of the holding negative pressure box (1) is fixedly connected with a connecting pipe (13), one end of the side surface of the holding negative pressure box (1), which is close to the connecting pipe (13), is fixedly connected with a suction pipe (12), one end of the connecting pipe (13), which is far away from the suction pipe (12), is fixedly connected with a negative pressure pipe (2), and the side surface of the negative pressure pipe (2) is rotatably connected with an adjusting knob (3);
an adsorption closing door (121) used for closing the suction tube (12) is hinged inside the holding negative pressure box (1), an adsorption elastic plate (122) is fixedly connected between the inner wall of the holding negative pressure box (1) and the adsorption closing door (121), an exhaust pipe (14) is fixedly connected to the top of the connecting pipe (13), an exhaust closing door (141) is hinged to the top of the exhaust pipe (14), and an exhaust elastic plate (142) is fixedly connected between the connecting pipe (13) and the exhaust closing door (141);
the inner part of the negative pressure pipe (2) is connected with a drawing piston (23) in a sliding manner, the tail end of the drawing piston (23) is fixedly connected with a fixing plate (24), the side surface of the fixing plate (24) is connected with a rotating seat (25) in a rotating manner, the side wall of the negative pressure pipe (2) is provided with an adjusting sliding groove (21), the rotating seat (25) is connected to the inner part of the adjusting sliding groove (21) in a sliding manner, one end of the rotating seat (25) is fixedly connected with the adjusting knob (3) through a connecting shaft (31), the outer wall of the connecting shaft (31) is connected with an adjusting toothed ring (33) in a rotating manner, the middle position of the adjusting toothed ring (33) is provided with an inner toothed ring (34), ratchet teeth (32) matched with the inner toothed ring (34) are installed on the outer wall of the connecting shaft (31), the outer wall of the, the adjusting rack (22) and the adjusting gear ring (33) are meshed with each other.
2. A controllable negative pressure neonatal aspiration device as claimed in claim 1, characterized in that: an arc-shaped holding surface (11) is arranged on the side surface of the holding negative pressure box (1), and the arc-shaped holding surface (11) is positioned under the suction tube (12).
3. A controllable negative pressure neonatal aspiration device as claimed in claim 1, characterized in that: the surface area of the adsorption closing door (121) is larger than the cross-sectional area of the suction tube (12).
4. A controllable negative pressure neonatal aspiration device as claimed in claim 1, characterized in that: the surface area of the vent closure door (141) is greater than the cross-sectional area of the vent closure door (141).
5. A controllable negative pressure neonatal aspiration device as claimed in claim 1, characterized in that: rubber layers are attached to the surfaces of the adsorption closing door (121) and the exhaust closing door (141).
6. A controllable negative pressure neonatal aspiration device as claimed in claim 1, characterized in that: the surface of the arc-shaped holding surface (11) is fixedly connected with a plurality of convex hemispheres which are distributed at equal intervals.
7. A controllable negative pressure neonatal aspiration device as claimed in claim 1, characterized in that: a plurality of hollow-out areas are formed in the surface of the adjusting knob (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333408.0A CN113069607A (en) | 2021-03-29 | 2021-03-29 | Controllable negative pressure suction device for newborn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333408.0A CN113069607A (en) | 2021-03-29 | 2021-03-29 | Controllable negative pressure suction device for newborn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113069607A true CN113069607A (en) | 2021-07-06 |
Family
ID=76611033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110333408.0A Withdrawn CN113069607A (en) | 2021-03-29 | 2021-03-29 | Controllable negative pressure suction device for newborn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113069607A (en) |
-
2021
- 2021-03-29 CN CN202110333408.0A patent/CN113069607A/en not_active Withdrawn
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Application publication date: 20210706 |
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| WW01 | Invention patent application withdrawn after publication |