CN213249586U - Negative pressure aspirator convenient to control - Google Patents
Negative pressure aspirator convenient to control Download PDFInfo
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- CN213249586U CN213249586U CN202021778508.1U CN202021778508U CN213249586U CN 213249586 U CN213249586 U CN 213249586U CN 202021778508 U CN202021778508 U CN 202021778508U CN 213249586 U CN213249586 U CN 213249586U
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Abstract
The utility model discloses a vacuum aspiration ware convenient to control, including vacuum aspiration ware body, foot switch and control switch, the base is installed to the lower extreme of vacuum aspiration ware body, and the upper end of vacuum aspiration ware body is provided with fixed pipe, the upper end outside of fixed pipe is connected with the connecting piece, and the upper end of connecting piece installs the connecting pipe, the inside fixed mounting of connecting piece has the fixed block, and the inboard block of fixed block is connected with the connecting block, the lower extreme welded connection of connecting block has the bracing piece, and the lower surface mounting of bracing piece has the spring, foot switch and control switch all install at the mounting panel, and foot switch's rear side is provided with control switch. This vacuum aspiration ware convenient to control utilizes foot switch and control switch combined action to realize the control to vacuum aspiration ware body operating condition, does not need the staff to step on the switch with the foot always, and when changing the switch position, is convenient for accomodate the electric wire.
Description
Technical Field
The utility model relates to a negative pressure suction apparatus related technical field specifically is a negative pressure suction apparatus convenient to control.
Background
When eggs are taken clinically, a negative pressure aspirator is needed to assist in completing egg taking work, the negative pressure aspirator for clinical egg taking is used for controlling negative pressure by stepping on a foot, and the control on starting and closing of the negative pressure aspirator is realized by stepping on a foot switch.
When the negative pressure aspirator is used for pumping ascites of a patient, the time is long, but the control mode of the existing negative pressure aspirator usually consumes the physical strength of workers, the control mode cannot be changed according to specific conditions, and a pedal switch of a general negative pressure aspirator needs to be placed on the ground when the negative pressure aspirator is used, and the general negative pressure aspirator is not convenient to store when the pedal switch is not used, so that the negative pressure aspirator convenient to control is provided, and the problems provided in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a vacuum aspiration ware convenient to control has the rational control mode of opening of being convenient for, comparatively saves physical power, and the characteristics of accomodating after the convenient to use.
In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure suction apparatus convenient to control comprises a negative pressure suction apparatus body, a foot switch and a control switch, wherein a base is installed at the lower end of the negative pressure suction apparatus body, a fixing pipe is arranged at the upper end of the negative pressure suction apparatus body, a connecting piece is connected to the outer side of the upper end of the fixing pipe, a connecting pipe is installed at the upper end of the connecting piece, a fixing block is fixedly installed inside the connecting piece, the inner side of the fixing block is clamped and connected with a connecting block, a supporting rod is welded at the lower end of the connecting block, a spring is installed on the lower surface of the supporting rod, the foot switch and the control switch are both installed on a mounting plate, the control switch is arranged on the rear side of the foot switch, a shielding cover is connected to the upper end of the mounting plate, a bottom plate made of rubber materials is pasted on the lower surface of the, and the upper end of the electric wire is fixedly connected with the coil spring, and the electric wire is placed in the containing box.
By means of the technical scheme, the technical characteristics of the original negative pressure suction device are changed, the working state of the negative pressure suction device body is controlled by utilizing the combined action of the foot switch and the control switch, a worker does not need to step on the switch all the time, and the electric wires are convenient to store when the position of the switch is changed.
As the utility model discloses a preferred technical scheme, the connected mode of connecting piece and fixed pipe and connecting pipe is threaded connection, and the screw thread precession direction of connecting piece and fixed pipe and the screw thread precession opposite direction of connecting piece and connecting pipe.
By adopting the technical scheme, the fixed pipe and the connecting pipe are convenient to connect and detach.
As the utility model discloses an optimal technical scheme, the internal surface of fixed block closely laminates the setting with the surface of connecting block, and the surface of connecting block is the slope setting to the fixed block is extending structure on the connecting piece.
Adopt above-mentioned technical scheme to be convenient for control the sealing connection between fixed block and the connecting block.
As an optimal technical scheme of the utility model, the bracing piece is angle setting such as center about the connecting block, and the bracing piece is sliding construction in the inside of connecting piece.
Adopt above-mentioned technical scheme to be convenient for carry out stable support and control to the connecting block.
As the utility model discloses a preferred technical scheme, foot switch and control switch set up side by side on the mounting panel, and the mounting panel is connected for the block with the connected mode of fixed plate to the upper end and the shield cover fixed connection of mounting panel.
Adopt above-mentioned technical scheme accessible to shield the top of cover pair and play the effect of sheltering from, prevent that foot switch and control switch from being trampled by accident.
As the utility model discloses an optimized technical scheme, the electric wire is the heliciform and distributes in the inside that holds the box, and the electric wire and hold and constitute extending structure between the box.
By adopting the technical scheme, the contraction and the expansion of the electric wire are convenient to control.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the control switch is arranged at the rear side of the foot switch, the foot switch can control the negative pressure aspirator body only by stepping on the foot, and when the operation is stable, the control switch can be turned on by stepping on the foot, so that the negative pressure aspirator body is always in an open state, the feet of workers can be liberated, and the ovum taking operation of the workers is more convenient;
2. the fixing plate is arranged at the lower right corner of the base at the lower end of the negative pressure suction apparatus body, so that the used mounting plate can be clamped on the fixing plate, and the foot switch and the control switch on the mounting plate can be conveniently accommodated;
3. through being provided with the coil spring in the upper end of electric wire, and the lower extreme of electric wire is connected with foot switch and control switch, is accomodate the back at foot switch and control switch, and the electric wire is rolled up under the effect of coil spring to make the electric wire automatic retraction hold the box in, prevent to cause the confusion of electric wire.
Drawings
The accompanying drawings 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 invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the container of the present invention;
FIG. 4 is a schematic view of the front section structure of the connection between the fixing tube and the connecting member of the present invention;
fig. 5 is a schematic view of a connection structure at a-a in fig. 4 according to the present invention.
In the figure: 1. a negative pressure aspirator body; 2. a base; 3. a fixed tube; 4. a connecting member; 5. a connecting pipe; 6. a fixed block; 7. connecting blocks; 8. a support bar; 9. a spring; 10. an electric wire; 11. a foot switch; 12. a control switch; 13. mounting a plate; 14. a shield cover; 15. a base plate; 16. a fixing plate; 17. a containing box; 18. a coil spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a vacuum extractor convenient to control comprises a vacuum extractor body 1, a base 2, a fixed tube 3, a connecting piece 4, a connecting pipe 5, a fixed block 6, a connecting block 7, a supporting rod 8, a spring 9, an electric wire 10, a foot switch 11, a control switch 12, a mounting plate 13, a shielding cover 14, a bottom plate 15, a fixing plate 16, a containing box 17 and a coil spring 18, wherein the base 2 is installed at the lower end of the vacuum extractor body 1, the fixed tube 3 is arranged at the upper end of the vacuum extractor body 1, the connecting piece 4 is connected to the outer side of the upper end of the fixed tube 3, the connecting pipe 5 is installed at the upper end of the connecting piece 4, the fixed block 6 is fixedly installed inside the connecting piece 4, the connecting block 7 is clamped and connected to the inner side of the fixed block 6, the supporting rod 8 is welded and connected to the lower end of the connecting block 7, the spring 9, and the rear side of foot switch 11 is provided with control switch 12, and the upper end of mounting panel 13 is connected with shielding cover 14, and the lower surface of mounting panel 13 pastes and is connected with rubber materials's bottom plate 15, and the right lower extreme welded connection of base 2 has fixed plate 16, all is connected with electric wire 10 on foot switch 11 and the control switch 12, and the upper end and the wind spring 18 fixed connection of electric wire 10, and electric wire 10 places in the inside that holds box 17.
By means of the technical scheme, the technical characteristics of the original negative pressure suction device are changed, the working state of the negative pressure suction device body 1 is controlled under the combined action of the foot switch 11 and the control switch 12, a worker does not need to step on the switch with the foot all the time, and the electric wire 10 is convenient to store when the switch position is changed.
Specifically, as shown in fig. 4, the connection manner of the connecting member 4 with the fixed pipe 3 and the connection pipe 5 is a threaded connection, and the screwing direction of the connecting member 4 with the fixed pipe 3 is opposite to that of the connecting member 4 with the connection pipe 5.
By means of the technical scheme, the fixed pipe 3 and the connecting pipe 5 are convenient to connect and detach.
Specifically, as shown in fig. 4, the inner surface of the fixing block 6 is closely attached to the outer surface of the connecting block 7, the outer surface of the connecting block 7 is inclined, and the fixing block 6 is of a telescopic structure on the connecting member 4.
By means of the technical scheme, the sealing connection between the fixing block 6 and the connecting block 7 is convenient to control.
As shown in fig. 5, the support rods 8 are disposed at equal angles with respect to the center of the connecting block 7, and the support rods 8 are in a sliding structure inside the connecting member 4.
By means of the technical scheme, the connecting block 7 is conveniently and stably supported and controlled.
Specifically, as shown in fig. 2, the foot switch 11 and the control switch 12 are arranged in parallel on the mounting plate 13, the mounting plate 13 is connected to the fixing plate 16 in a snap-fit manner, and the upper end of the mounting plate 13 is fixedly connected to the shielding cover 14.
By means of the technical scheme, the shielding cover 14 can shield the upper part, and the pedal switch 11 and the control switch 12 are prevented from being accidentally stepped.
Specifically, as shown in fig. 3, the wires 10 are spirally distributed inside the containing box 17, and a telescopic structure is formed between the wires 10 and the containing box 17.
The technical scheme is convenient for controlling the contraction and the expansion of the electric wire 10.
The working principle is as follows: through being provided with control switch 12 at the rear side of foot switch 11, and foot switch 11 and control switch 12 all are connected with vacuum aspiration ware body 1 through electric wire 10, consequently can realize the regulation and the control to vacuum aspiration ware body 1 operating condition, and the effect through fixed plate 16 realizes accomodating mounting panel 13, and prevents that electric wire 10 from causing the confusion, more convenient to use.
The using method comprises the following steps: when the vacuum suction apparatus is used, firstly, the vacuum suction apparatus body 1 is placed on a working table, then the foot switch 11 and the control switch 12 on the mounting plate 13 are placed on the ground, and as the bottom plate 15 is arranged on the lower surface of the mounting plate 13 and the bottom plate 15 is made of rubber materials, the friction resistance between the mounting plate 13 and the ground can be increased, and a good anti-skidding effect is achieved;
in the early stage of egg taking, the start and the close of the negative pressure aspirator body 1 need to be controlled tentatively, at this time, the working state of the vacuum extractor body 1 is controlled by stepping on the foot switch 11, when the ovum taking work is stable, the foot switch 11 needs to be stepped for a long time, at the moment, the control switch 12 is stepped to release the ovum taking work, so that the control switch 12 controls the negative pressure suction apparatus body 1 to be in a long-time working state, wherein the negative pressure value of the negative pressure aspirator body 1 is preset, and the working principle of the pedal switch 11 and the control switch 12 for realizing the corresponding effect is the existing mature technology, the working state of the negative pressure suction apparatus body 1 is controlled by the mutual matching of the foot switch 11 and the control switch 12, when the long-time working state of the negative pressure aspirator body 1 is finished, the negative pressure aspirator is released by stepping the control switch 12 again;
after the use, the mounting plate 13 is taken up, and the mounting plate 13 is clamped and mounted on the fixing plate 16, so that the storage of the foot switch 11 and the control switch 12 on the mounting plate 13 is realized, and because the electric wire 10 is connected with the containing box 17 through the coil spring 18, the electric wire 10 is automatically wound inside the containing box 17 under the action of the coil spring 18 in the process of storing the mounting plate 13, and the disorder of the electric wire 10 is prevented.
The installation method comprises the following steps:
firstly, placing a negative pressure aspirator body 1 on a working table board;
secondly, pulling the mounting plate 13 downwards, and stably placing the mounting plate 13 on the ground;
and thirdly, the mounting plate 13 is folded after being used and is clamped and connected with the fixing plate 16 again.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a vacuum aspiration ware convenient to control, includes vacuum aspiration ware body (1), foot switch (11) and control switch (12), its characterized in that: the vacuum suction apparatus is characterized in that a base (2) is installed at the lower end of a vacuum suction apparatus body (1), a fixed pipe (3) is arranged at the upper end of the vacuum suction apparatus body (1), a connecting piece (4) is connected to the outer side of the upper end of the fixed pipe (3), a connecting pipe (5) is installed at the upper end of the connecting piece (4), a fixed block (6) is fixedly installed inside the connecting piece (4), a connecting block (7) is connected to the inner side of the fixed block (6), a supporting rod (8) is connected to the lower end of the connecting block (7) in a welded mode, a spring (9) is installed on the lower surface of the supporting rod (8), a foot switch (11) and a control switch (12) are installed on a mounting plate (13), a control switch (12) is arranged on the rear side of the foot switch (11), a shielding cover (14) is connected to the upper end of the mounting plate (13), and a, the right lower extreme welded connection of base (2) has fixed plate (16), all be connected with electric wire (10) on foot switch (11) and control switch (12), and the upper end and coil spring (18) fixed connection of electric wire (10), place in the inside that holds box (17) electric wire (10).
2. A vacuum extractor with easy control as claimed in claim 1, wherein: the connecting piece (4) is in threaded connection with the fixed pipe (3) and the connecting pipe (5), and the screw thread screwing direction of the connecting piece (4) and the fixed pipe (3) is opposite to the screw thread screwing direction of the connecting piece (4) and the connecting pipe (5).
3. A vacuum extractor with easy control as claimed in claim 1, wherein: the inner surface of the fixing block (6) is tightly attached to the outer surface of the connecting block (7), the outer surface of the connecting block (7) is inclined, and the fixing block (6) is of a telescopic structure on the connecting piece (4).
4. A vacuum extractor with easy control as claimed in claim 1, wherein: the supporting rods (8) are arranged at equal angles relative to the centers of the connecting blocks (7), and the supporting rods (8) are of sliding structures in the connecting pieces (4).
5. A vacuum extractor with easy control as claimed in claim 1, wherein: the foot switch (11) and the control switch (12) are arranged on the mounting plate (13) in parallel, the mounting plate (13) is connected with the fixing plate (16) in a clamping manner, and the upper end of the mounting plate (13) is fixedly connected with the shielding cover (14).
6. A vacuum extractor with easy control as claimed in claim 1, wherein: the electric wire (10) is spirally distributed in the containing box (17), and a telescopic structure is formed between the electric wire (10) and the containing box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021778508.1U CN213249586U (en) | 2020-08-24 | 2020-08-24 | Negative pressure aspirator convenient to control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021778508.1U CN213249586U (en) | 2020-08-24 | 2020-08-24 | Negative pressure aspirator convenient to control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249586U true CN213249586U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021778508.1U Active CN213249586U (en) | 2020-08-24 | 2020-08-24 | Negative pressure aspirator convenient to control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305621A (en) * | 2021-10-27 | 2022-04-12 | 太平洋康泰科学仪器（济南）有限公司 | Negative pressure aspirator for ovum taking operation |
-
2020
- 2020-08-24 CN CN202021778508.1U patent/CN213249586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305621A (en) * | 2021-10-27 | 2022-04-12 | 太平洋康泰科学仪器（济南）有限公司 | Negative pressure aspirator for ovum taking operation |
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