CN219251107U - Device for taking out suction valve button of flushing aspirator - Google Patents

Abstract

The utility model belongs to the technical field of medical auxiliary devices, and discloses a device for taking out a suction valve button of a flushing suction device, which comprises a barrel, wherein the inner diameter of the barrel is larger than the outer diameter of the suction valve button of the flushing suction device, two sides of the front end of the barrel are respectively provided with an elastic rod, one end, far away from the barrel, of the opposite surfaces of the two elastic rods is respectively provided with a pressing block, and the side surface, far away from the barrel, of the elastic rod, facing away from the pressing block is provided with an anti-skid pattern or an anti-skid pad; according to the device for taking out the suction valve button of the flushing aspirator, the pressing blocks matched with the suction valve button buckles are arranged on the opposite surfaces of the two elastic rods, which are far away from one end of the cylinder body, so that when the flushing aspirator is blocked and the suction valve needs to be taken out, the suction valve button buckles are pressed to be separated from the limit grooves on the two sides of the suction valve seat, the limit of the suction valve button is released, and the suction valve is conveniently taken out.

Description

Device for taking out suction valve button of flushing aspirator

Technical Field

The utility model relates to a device for taking out a suction valve button of a flushing aspirator, and belongs to the technical field of medical auxiliary devices.

Background

In the minimally invasive endoscopic surgery, the abdominal cavity is required to be cleaned by a flushing aspirator, blood stains, seepage, small scraps and the like in the abdominal cavity are extracted, the disposable flushing aspirator structure commonly used in an operating room is shown as shown in figures 1-2, the minimally invasive endoscopic surgery comprises a multichannel main body (1), a flushing aspirator tube (2), an aspirator valve (3) and a flushing valve (4), the aspirator valve (3) comprises an aspirator valve seat (5) fixedly arranged on the side surface of the multichannel main body (1), an aspirator valve core cavity (6) is arranged in the middle of the aspirator valve seat (5), the aspirator valve core cavity (6) is communicated with the multichannel main body (1), further communicated with the flushing aspirator tube (2), an aspirator valve core (7) is arranged in the aspirator valve core cavity (6), a plurality of sealing ring mounting grooves (8) are arranged on the surface of the aspirator valve core (7), an O-shaped sealing ring (9) is arranged in the sealing ring mounting grooves (8), one end of the aspirator valve core (7) close to the multichannel main body (1) is provided with an axial liquid through hole (10) communicated with the aspirator valve core cavity (6), the axial liquid through hole (10) is far away from the multichannel main body (1) and is far away from the radial liquid through hole (10) and one end far away from the multichannel main body (1) and is far away from the axial liquid through hole (11), the axial liquid through hole (10) is communicated with the radial liquid through hole (11), one end of the suction valve core (7) far away from the multichannel main body (1) extends to the outside of the suction valve core cavity (6), the suction valve button (12) is arranged at the end part, the suction valve core (7) extends to the outside of the suction valve core cavity (6), the one end of the return spring (13) is movably sleeved with the return spring (13), one end of the return spring (13) is overlapped with the end surface of the suction valve core cavity (6) far away from the multichannel main body (1), the other end of the return spring is overlapped with the inner wall of the suction valve button (12), suction valve button buckles (14) are arranged at the periphery of the suction valve button (12), one end of the suction valve seat (5) far away from the multichannel main body (1) is movably sleeved outside the periphery of the suction valve button (12), two limiting grooves (15) penetrating through the side walls of the suction valve seat (5) are symmetrically arranged at two sides of the suction valve seat (5) by taking the axis of the suction valve seat (5) as a symmetrical axis, one end far away from the multichannel main body (1) is sealed, and the suction valve button buckles (14) are slidingly connected in the limiting grooves (15);

when the flushing aspirator is used for sucking, blood clots or fine tissue blocks are easily sucked, the suction tube is blocked, the suction is forced to stop, at the moment, the suction valve (3) of the flushing aspirator is required to be taken out, the flushing aspirator is cleaned and dredged, because the suction valve (3) is limited in the suction valve seat (5) through the suction valve button buckle (14) arranged on the periphery of the suction valve button (12), the suction valve button buckle (14) is required to be pressed when being taken out, the suction valve button buckle (14) is required to be moved towards the center line direction of the suction valve seat (5) and separated from limit grooves (15) formed on two sides of the suction valve seat (5), and the suction valve (3) can be taken out.

Disclosure of Invention

The object of the present utility model is to provide a device for removing the suction valve button of a flushing aspirator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the device for taking out the suction valve button of the flushing suction device comprises a barrel body, wherein the inner diameter of the barrel body is larger than the outer diameter of the suction valve button of the flushing suction device, two elastic rods are respectively arranged on two sides of the front end of the barrel body, pressing blocks are respectively arranged at one ends, far away from the barrel body, of opposite surfaces of the elastic rods, and anti-skidding lines or anti-skidding pads are arranged on the side faces, far away from the barrel body, of one ends, facing away from the pressing blocks.

Preferably, the cylinder is made of metal or plastic, and the elastic rod is made of stainless steel or plastic.

Preferably, the length of the pressing block protruding to the opposite surface of the elastic rod is larger than the thickness of the side wall of the valve seat of the suction valve of the flushing suction device.

Preferably, the anti-slip pad is made of silica gel, and anti-slip stripes, anti-slip corrugations or anti-slip bumps are arranged on the side surface of the anti-slip pad, which is opposite to the elastic rod.

Preferably, two opposite faces of the elastic rod are respectively provided with a clamping plate at one end far away from the cylinder body, the opposite faces of the two clamping plates are arc-shaped grooves, the inner walls of the arc-shaped grooves are anti-slip faces, and the protruding length of the pressing block to the opposite faces of the elastic rod is larger than the sum of the thickness of the side wall of the valve seat and the thickness of the clamping plate protruding from the opposite faces of the elastic rod.

Preferably, an anti-skid rubber pad is arranged on the inner wall of the arc-shaped groove.

Preferably, the axis of the arc-shaped groove is parallel or perpendicular to the elastic rod.

Preferably, the spout has been seted up to barrel outer wall both sides, two the spout uses the barrel axis to set up in the barrel both sides as symmetry axisymmetry, the elastic rod keeps away from pressing briquetting one end sliding connection in the spout, annular spout has been seted up along barrel circumferencial direction on the barrel surface, sliding connection has the adjusting ring in the annular spout, the external diameter of adjusting ring is greater than the external diameter of barrel, the elastic rod outer wall is located to the adjusting ring cover, the adjusting ring inner wall is equipped with the internal thread, the elastic rod keeps away from pressing briquetting one end outer wall and is equipped with the external screw thread with adjusting ring inner wall internal thread looks adaptation.

Preferably, the outer wall of the adjusting ring is provided with anti-skid patterns or anti-skid pads.

Advantageous effects

1. According to the device for taking out the suction valve button of the flushing aspirator, the pressing blocks matched with the suction valve button buckles are arranged on the opposite surfaces of one end, far away from the cylinder, of the two elastic rods, so that when the flushing aspirator is blocked and the suction valve needs to be taken out, the suction valve button buckles are pressed to be separated from the limit grooves on the two sides of the suction valve seat, the limit of the suction valve button is released, and the suction valve is conveniently taken out;

2. according to the device for taking out the suction valve button of the flushing suction device, the anti-skidding lines or the anti-skidding pads are arranged on the side surface of the elastic rod, which is away from the cylinder body, and is opposite to the pressing block, so that the friction force between the finger end of a medical care worker and the elastic rod is conveniently increased, slipping is prevented, and the elastic rod is conveniently pressed;

3. according to the device for taking out the suction valve button of the flushing aspirator, the clamping plates are arranged on the opposite surfaces of the two elastic rods, which are far away from one end of the cylinder body, so that the suction valve button can be clamped conveniently, and the suction valve can be taken out conveniently;

4. according to the device for taking out the suction valve button of the flushing suction device, the sliding grooves are formed in the two sides of the cylinder body, the elastic rods are connected in the sliding grooves in a sliding mode, the outer walls of the two elastic rods are sleeved with the adjusting rings, the length of the elastic rods protruding out of the cylinder body is adjusted conveniently, and the suction valve button buckle is clamped and pressed conveniently.

Drawings

FIG. 1 is a schematic view of a conventional irrigation aspirator;

FIG. 2 is a schematic view of the structure of an aspiration valve in a conventional irrigation aspirator;

FIG. 3 is a schematic diagram of a first embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a cylinder according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a second embodiment of the present utility model;

FIG. 6 is a schematic structural diagram of a third embodiment of the present utility model;

fig. 7 is a schematic cross-sectional view of a barrel according to a first embodiment of the present utility model.

In the figure: 1. a multi-channel body; 2. flushing the suction tube; 3. a suction valve; 4. a flush valve; 5. suction valve seat; 6. sucking the spool cavity; 7. a suction valve core; 8. a seal ring mounting groove; 9. an O-shaped sealing ring; 10. an axial liquid through hole; 11. radial liquid through holes; 12. a suction valve button; 13. a return spring; 14. a suction valve button buckle; 15. a limit groove; 16 barrels; 17. an elastic rod; 18. pressing the blocks; 19. an anti-slip pad; 20. a clamping plate; 21. an anti-slip rubber pad; 22. a chute; 23. an adjusting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 3-4, the present utility model provides a technical solution: the device for taking out the suction valve button of the flushing aspirator comprises a barrel 16, the barrel 16 in the embodiment is hollow and cylindrical, the inner diameter of the barrel 16 is larger than the outer diameter of the suction valve button 12 of the flushing aspirator, two sides of the front end of the barrel 16 are respectively provided with elastic rods 17, two elastic rods 17 are symmetrically arranged on two sides of the barrel 16 by taking the axis of the barrel 16 as a symmetrical axis, the opposite surfaces of one end of the two elastic rods 17, far away from the barrel 16, are respectively provided with a pressing block 18, the pressing blocks 18 are matched with the suction valve button buckle 14, the distance value between the opposite surfaces of the two pressing blocks 18 is larger than the distance value between the outer ends of the two suction valve button buckles 14, the side surface of one end, far away from the barrel 16, of the elastic rods 17, facing away from the pressing blocks 18 is provided with anti-skidding patterns or anti-skidding pads 19, the friction force between the finger ends of medical staff and the elastic rods 17 is conveniently pressed, the barrel 16 is arranged close to one end opening of the pressing blocks 18, and one end far away from the pressing blocks 18 is closed.

The cylinder 16 is made of metal or plastic, and the elastic rod 17 is made of stainless steel or plastic.

The length of the pressing block 18 extending toward the opposite surface of the elastic rod 17 is greater than the thickness of the side wall of the valve seat 5 of the suction valve of the flushing suction device.

The anti-slip pad 19 is made of silica gel, and the side surface of the anti-slip pad 19 facing away from the elastic rod 17 is provided with anti-slip stripes, anti-slip corrugations or anti-slip bumps.

The working principle of the device for taking out the suction valve button of the flushing aspirator is that when the flushing aspirator is blocked and the suction valve 3 needs to be taken out, a medical staff holds the device, aligns two pressing blocks 18 with the suction valve button buckles 14 clamped in the limit grooves 15 at two sides of the suction valve seat 5, presses one end of an elastic rod 17 close to the pressing block 18, presses the pressing block 18 to squeeze the suction valve button buckles 14 to move towards the center line direction of the suction valve 3 and separate from the limit grooves 15, and the suction valve button 12 pops outwards under the elastic action of the reset spring 13 to clamp the suction valve button 12, so that the suction valve 3 can be taken out by outwards moving the suction valve button 12; according to the device for taking out the suction valve button of the flushing aspirator, the pressing blocks matched with the suction valve button buckles are arranged on the opposite surfaces of the two elastic rods, which are far away from one end of the cylinder, so that when the flushing aspirator is blocked and the suction valve needs to be taken out, the suction valve button buckles are pressed to be separated from the limit grooves on the two sides of the suction valve seat, the limit of the suction valve button is released, the suction valve is conveniently taken out, and the friction force between the finger ends of medical staff and the elastic rods is conveniently increased, so that slipping is prevented, and the elastic rods are conveniently pressed.

Embodiment two:

as shown in FIG. 5, a device for taking out a suction valve button of a flushing aspirator, which comprises a barrel 16, the inner diameter of the barrel 16 is larger than the outer diameter of the suction valve button 12 of the flushing aspirator, elastic rods 17 are respectively arranged on two sides of the front end of the barrel 16, clamping plates 20 are respectively arranged on opposite surfaces of one end of the two elastic rods 17 far away from the barrel 16, opposite surfaces of the two clamping plates 20 are arc grooves, the curved surfaces of the inner walls of the arc grooves are matched with the outer walls of the suction valve button 12, the suction valve button 12 is conveniently clamped, the inner walls of the arc grooves are anti-slip surfaces, the length of a pressing block 18 extending to the opposite surfaces of the elastic rods 17 is larger than the sum of the thickness of the side walls of a valve seat and the thickness of the clamping plates 20 protruding out of the opposite surfaces of the elastic rods 17, an anti-slip rubber pad 21 is arranged on the inner walls of the arc grooves, anti-slip rubber pad 21 is provided with anti-slip stripes, anti-slip corrugations or anti-slip bumps, the axis of the arc grooves is parallel or perpendicular to the elastic rods 17, the axis of the arc grooves is parallel to the elastic rods 17, by arranging the clamping plates, the inner walls of the arc grooves are convenient to clamp the suction valve button after the suction valve button pops are popped up, and the suction valve is convenient, and other structures are identical with the embodiment one.

Embodiment III:

as shown in fig. 6-7, the barrel 16, the internal diameter of barrel 16 is greater than the external diameter of the suction valve button 12 of the flushing aspirator, elastic rods 17 are respectively arranged at two sides of the front end of barrel 16, two elastic rods 17 are respectively provided with pressing blocks 18 on opposite sides of one end of barrel 16, two sliding grooves 22 are symmetrically arranged at two sides of barrel 16 by taking the axis of barrel 16 as the symmetry axis, one end of elastic rod 17 far away from pressing blocks 18 is slidably connected in sliding grooves 22, the thickness of elastic rod 17 is smaller than the depth of sliding grooves 22, an annular sliding groove is formed in the outer wall of barrel 16 along the circumferential direction of barrel 16, an adjusting ring 23 is slidably connected in the annular sliding groove, the external diameter of adjusting ring 23 is greater than the external diameter of barrel 16, the internal diameter of adjusting ring 23 is smaller than the external diameter of barrel 16, the adjusting ring 23 is sleeved on the outer wall of elastic rod 17, the inner wall of adjusting ring 23 is provided with internal threads, the outer wall of the elastic rod 17 far away from one end of pressing blocks 18 is provided with external threads matched with the internal threads of the adjusting ring 23, the outer wall of the adjusting ring 23 is provided with anti-skid patterns or anti-skid pads, the two sliding grooves are slidably connected in sliding grooves on two sides of barrel, the sliding grooves are slidably connected on the sliding grooves, the adjusting ring is further provided with the two elastic rods on the outer walls, the adjusting ring is convenient to clamp the two elastic rods, the two elastic rods are conveniently clamped by the same as the other clamping valve button, and the two clamping valve button is convenient to clamp the adjusting ring.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

While embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, but rather, the above embodiments and description merely illustrate the principles of the utility model, and that various changes and modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model, which is to be defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. A device for extracting an aspiration valve button of a flushing aspirator, comprising a barrel (16), characterized in that: the inner diameter of the cylinder body (16) is larger than the outer diameter of the flushing aspirator suction valve button (12), two sides of the front end of the cylinder body (16) are respectively provided with an elastic rod (17), two opposite surfaces of one end, far away from the cylinder body (16), of the elastic rods (17) are respectively provided with a pressing block (18), and the side surface, far away from the cylinder body (16), of one end, far away from the pressing block (18) of the elastic rods (17) is provided with an anti-skid pattern or an anti-skid pad (19).

2. A device for removing an irrigation aspirator suction valve button according to claim 1, wherein: the cylinder (16) is made of metal or plastic, and the elastic rod (17) is made of stainless steel or plastic.

3. A device for removing an irrigation aspirator suction valve button according to claim 1, wherein: the length of the pressing block (18) extending to the opposite surface of the elastic rod (17) is larger than the thickness of the side wall of the valve seat (5) of the suction valve of the flushing aspirator.

4. A device for removing an irrigation aspirator suction valve button according to claim 1, wherein: the anti-slip pad (19) is made of silica gel, and anti-slip stripes, anti-slip corrugations or anti-slip bumps are arranged on the side surface of the anti-slip pad (19) back to the elastic rod (17).

5. A device for removing an irrigation aspirator suction valve button according to claim 1, wherein: the opposite surfaces of one ends, far away from the cylinder body (16), of the elastic rods (17) are respectively provided with a clamping plate (20), the opposite surfaces of the two clamping plates (20) are arc-shaped grooves, the inner walls of the arc-shaped grooves are anti-slip surfaces, and the extending length of the pressing blocks (18) to the opposite surfaces of the elastic rods (17) is larger than the sum of the thickness of the limiting grooves (15) formed in the side walls of the valve seats and the thickness of the clamping plates (20) protruding out of the opposite surfaces of the elastic rods (17).

6. A device for removing a flush aspirator suction valve button according to claim 5, wherein: an anti-skid rubber pad (21) is arranged on the inner wall of the arc-shaped groove.

7. A device for removing a flush aspirator suction valve button according to claim 5, wherein: the axis of the arc-shaped groove is parallel or perpendicular to the elastic rod (17).

8. A device for removing an irrigation aspirator suction valve button according to claim 1, wherein: the utility model discloses a barrel, including barrel (16) outer wall, spout (22) have been seted up to barrel (16) outer wall both sides, two spout (22) use barrel (16) axis to set up in barrel (16) both sides as symmetry axisymmetry, elastic rod (17) are kept away from pressing briquetting (18) one end sliding connection in spout (22), annular spout has been seted up along barrel (16) circumferencial direction to barrel (16) outer wall, annular spout sliding connection has adjusting ring (23), the external diameter of adjusting ring (23) is greater than the external diameter of barrel (16), adjusting ring (23) cover is located elastic rod (17) outer wall, adjusting ring (23) inner wall is equipped with the internal thread, elastic rod (17) are kept away from pressing briquetting (18) one end outer wall and are equipped with the external screw thread with adjusting ring (23) inner wall internal thread looks adaptation.

9. A device for removing a flush aspirator suction valve button according to claim 8, wherein: the outer wall of the adjusting ring (23) is provided with anti-skid patterns or anti-skid pads.

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