CN210631314U - Flushing and sucking device for operation - Google Patents

Abstract

The utility model relates to a flushing and sucking device used in operation, which belongs to the field of medical appliances. The utility model discloses a tee bend main part, the passageway of aerifing, the passageway of breathing in, the pilot hole of aerifing, the pilot hole of breathing in and main entrance all set up in the tee bend main part, the passageway of aerifing feeds through with the pilot hole of aerifing, the passageway of breathing in and the pilot hole of breathing in intercommunication, the pilot hole of aerifing feeds through the main entrance with the pilot hole of breathing in, respectively installs a control mechanism in the pilot hole of aerifing and the pilot hole of breathing in, its structural feature lies in: control mechanism includes spring bracket, piston, return spring and dismantles the cap, dismantles the cap and installs the opposite side at the tee bend main part, and the piston is installed at the opposite side of tee bend main part, and the one end of spring bracket is installed on dismantling the cap, and the other end of spring bracket is located the piston, and return spring's one end and spring bracket's the other end butt, return spring's the other end and piston butt.

Description

Flushing and sucking device for operation

Technical Field

The utility model relates to a flushing and sucking device used in operation, which belongs to the field of medical appliances.

Background

In the operation process, some liquid can be remained in the patient body, need to dash and inhale totally with remaining liquid this moment, just can guarantee going on smoothly of operation, it is internal directly will dash the straw to insert the patient, can cause the secondary injury to the patient, medical malpractice takes place easily, and can not dash and inhale totally with remaining liquid, still need with the help of other instruments, it takes time to operate, hard, realize dashing and inhaling remaining liquid through dashing the suction device, current dashing suction device handle majority forms for the steel bushing welding, processing technology is more complicated, easy gas leakage, be not convenient for install and wash.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a flushing and sucking device which has reasonable structural design and is used for the operation.

The utility model provides a technical scheme that above-mentioned problem adopted is: this a dash suction device for in operation, including tee bend main part, gas channel, suction channel, gas control hole, the control hole of breathing in and main entrance, gas channel, suction channel, gas control hole and main entrance all set up in the tee bend main part, gas channel and gas control hole intercommunication, suction channel and suction control hole intercommunication, gas control hole and suction control hole pass through the main entrance intercommunication, respectively install a control mechanism in gas control hole and the control hole of breathing in, its structural feature lies in: control mechanism includes spring bracket, piston, return spring and dismantles the cap, dismantle the cap and install the one side at the tee bend main part, the opposite side at the tee bend main part is installed to the piston, the one end of spring bracket is installed on dismantling the cap, the other end of spring bracket is located the piston, return spring's one end and spring bracket's other end butt, return spring's the other end and piston butt. The flushing and sucking device is convenient to control flushing and sucking operations, good in sealing performance and free of air leakage.

Furthermore, a stepped structure is fixed at the other end of the spring support, and one end of the return spring is abutted against the stepped structure. The return spring is stably installed and cannot fall off.

Further, a cavity structure is arranged on the piston, and the return spring is located in the cavity structure.

Further, install on the dismantlement cap and dismantle the cap sealed pad, install piston sealing washer and passageway sealing washer on the piston. The sealing performance is improved, and the air leakage condition is avoided.

Further, dismantle the cap sealing gasket and be used for sealing up the tee bend main part and dismantle the cap and avoid leaking gas, the piston seal circle is used for sealing up tee bend main part and piston and avoids leaking gas.

Further, the channel sealing ring is used for communicating the opposite air charging channel with the main channel or communicating the air charging channel with the main channel. Improve the gas tightness of the air charging channel and the air suction channel, and avoid air leakage.

Furthermore, inclined sealing surfaces are arranged in the air charging control hole and the air suction control hole, and the channel sealing ring is in contact with the inclined sealing surfaces. The sealing performance is improved.

Further, the inflation channel and the suction channel are respectively connected with the inflation connector and the suction connector.

Further, the main channel is connected with a flushing and sucking pump.

Further, the return spring is a compression spring.

Compared with the prior art, the utility model has the advantages of it is following: the flushing and sucking device used in the operation is convenient to process, easy to use, good in sealing performance, free of air leakage, convenient to detach and install, convenient to clean, convenient to control flushing and sucking operation by pressing the piston, free of failure in the use process, safer and capable of ensuring smooth operation; good flushing and sucking effect, simple operation and long service life.

Drawings

Fig. 1 is a schematic front view of the flushing and sucking device according to the embodiment of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.

Fig. 3 is a schematic view of a cross-sectional structure B-B in fig. 2.

Fig. 4 is a perspective view of the tee main body according to the embodiment of the present invention.

Fig. 5 is a schematic perspective view of the flushing and sucking device according to the embodiment of the present invention.

In the figure: the three-way valve comprises a three-way main body 1, a disassembly cap sealing gasket 2, a spring support 3, a piston 4, a return spring 5, a piston sealing ring 6, a channel sealing ring 7, a disassembly cap 8, an inflation connector 9, an air suction connector 10, an inflation channel 11, an air suction channel 12, an inflation control hole 13, an air suction control hole 14, a main channel 15 and a control mechanism 16.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 5, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.

The flushing and sucking device used in the operation in the embodiment comprises a tee joint main body 1, a flushing channel 11, an air suction channel 12, a flushing control hole 13, an air suction control hole 14 and a main channel 15, wherein the flushing channel 11, the air suction channel 12, the flushing control hole 13, the air suction control hole 14 and the main channel 15 are all arranged on the tee joint main body 1, the flushing channel 11 is communicated with the flushing control hole 13, the air suction channel 12 is communicated with the air suction control hole 14, the flushing control hole 13 is communicated with the air suction control hole 14 through the main channel 15, a control mechanism 16 is respectively arranged in the flushing control hole 13 and the air suction control hole 14, the flushing channel 11 and the air suction channel 12 are respectively connected with a flushing joint 9 and an air suction joint 10, and the main channel 15 is connected with a flushing and sucking pump.

Control mechanism 16 in this embodiment includes spring bracket 3, piston 4, return spring 5 and dismantlement cap 8, dismantle cap 8 and install the one side at tee bend main part 1, piston 4 installs the opposite side at tee bend main part 1, return spring 5 is compression spring, the one end of spring bracket 3 is installed on dismantling cap 8, be provided with the cavity structure on the piston 4 under the common conditions, return spring 5 is located the cavity structure, the other end of spring bracket 3 is located piston 4, return spring 5's one end and spring bracket 3's the other end butt, return spring 5's the other end and piston 4 butt, spring bracket 3's the other end is fixed with the echelonment structure under the common conditions, return spring 5's one end and echelonment structure butt.

Dismantle and install on the cap 8 and dismantle cap sealing gasket 2 in this embodiment, install piston seal 6 and passageway sealing washer 7 on the piston 4, dismantle cap sealing gasket 2 and be used for sealing up and avoid leaking gas to tee bend main part 1 and dismantlement cap 8, piston seal 6 is used for sealing up and avoid leaking gas to tee bend main part 1 and piston 4, passageway sealing washer 7 is used for to charging channel 11 and main entrance 15 intercommunication, or is used for to breathing in channel 12 and main entrance 15 intercommunication, all be provided with the slope seal face in charging control hole 13 and the control hole 14 of breathing in, passageway sealing washer 7 and the contact of slope seal face.

Specifically, when the flushing and sucking device for operation is used, the main channel 15 is connected with a flushing and sucking pump, when the flushing operation is required, the piston 4 of the control mechanism 16 in the flushing control hole 13 is pressed, so that the flushing channel 11 is communicated with the main channel 15 through the flushing control hole 13, the piston 4 is reset through the return spring 5 of the control mechanism 16 in the suction control hole 14, the channel sealing ring 7 separates the suction channel 12 from the suction control hole 14, and the suction channel 12 is simultaneously sealed; when the air suction operation is needed, the piston 4 of the control mechanism 16 positioned in the air suction control hole 14 is pressed, so that the air suction channel 12 is communicated with the main channel 15 through the air suction control hole 14, the piston 4 is reset through the return spring 5 of the control mechanism 16 positioned in the air charging control hole 13, and the channel sealing ring 7 separates the air charging channel 11 from the air charging control hole 13 and simultaneously seals the air charging channel 11.

The flushing and sucking device used in the operation is convenient to process, easy to use, good in sealing performance, free of air leakage, convenient to detach and install, convenient to clean, convenient to control flushing and sucking operation by pressing the piston 4, free of failure in the use process, safer and capable of ensuring smooth operation; good flushing and sucking effect, simple operation and long service life.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a dash suction apparatus for in operation, includes tee bend main part (1), gas charging passageway (11), suction channel (12), gas charging control hole (13), suction control hole (14) and main passageway (15) all set up on tee bend main part (1), gas charging passageway (11) and gas charging control hole (13) intercommunication, suction channel (12) and suction control hole (14) intercommunication, gas charging control hole (13) and suction control hole (14) are through main passageway (15) intercommunication, respectively install a control mechanism (16) in gas charging control hole (13) and the suction control hole (14), its characterized in that: control mechanism (16) include spring bracket (3), piston (4), return spring (5) and dismantle cap (8), dismantle one side at tee bend main part (1) in cap (8), the opposite side at tee bend main part (1) is installed in piston (4), the one end of spring bracket (3) is installed on dismantling cap (8), the other end of spring bracket (3) is located piston (4), the one end of return spring (5) and the other end butt of spring bracket (3), the other end and piston (4) butt of return spring (5).

2. The irrigation and aspiration device for use in surgery of claim 1, further comprising: the other end of the spring support (3) is fixed with a step-shaped structure, and one end of the return spring (5) is abutted against the step-shaped structure.

3. The irrigation and aspiration device for use in surgery of claim 1, further comprising: a cavity structure is arranged on the piston (4), and the return spring (5) is located in the cavity structure.

4. The irrigation and aspiration device for use in surgery of claim 1, further comprising: the disassembly cap (8) is provided with a disassembly cap sealing gasket (2), and the piston (4) is provided with a piston sealing ring (6) and a channel sealing ring (7).

5. The irrigation and aspiration device for use in surgery of claim 4, further comprising: dismantle cap sealing pad (2) and be used for sealing up and avoid leaking gas tee bend main part (1) and dismantle cap (8), piston seal circle (6) are used for sealing up and avoid leaking gas tee bend main part (1) and piston (4).

6. The irrigation and aspiration device for use in surgery of claim 4, further comprising: the channel sealing ring (7) is used for communicating the inflation channel (11) with the main channel (15) or communicating the suction channel (12) with the main channel (15).

7. The irrigation and aspiration device for use in surgery of claim 4, further comprising: inclined sealing surfaces are arranged in the air charging control hole (13) and the air suction control hole (14), and the channel sealing ring (7) is in contact with the inclined sealing surfaces.

8. The irrigation and aspiration device for use in surgery of claim 1, further comprising: the inflation channel (11) and the air suction channel (12) are respectively connected with the inflation connector (9) and the air suction connector (10).

9. The irrigation and aspiration device for use in surgery of claim 1, further comprising: the main channel (15) is connected with a flushing and sucking pump.

10. The irrigation and aspiration device for use in surgery of claim 1, further comprising: the return spring (5) is a compression spring.

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