CN212973707U

CN212973707U - Flushing joint of negative pressure suction apparatus

Info

Publication number: CN212973707U
Application number: CN202020701383.6U
Authority: CN
Inventors: 姚鑫; 杜鹛; 张洁; 张逊梅; 徐丽红; 徐学梅
Original assignee: First Affiliated Hospital of Kunming Medical University
Current assignee: First Affiliated Hospital of Kunming Medical University
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-04-16
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a negative pressure suction device flushing joint, which comprises a pipe body, the top of the pipe body is fixedly connected with a plurality of evenly arranged tightening blocks, the thickness of the tightening blocks is sequentially increased from bottom to top, the outer side of the pipe body is in threaded connection with a threaded ring, the outer surfaces of the threaded ring and the tightening blocks are both provided with external threads matched with the threaded ring, a rubber retaining ring is arranged below the tightening blocks, the rubber retaining ring is adhered on the inner wall of the pipe body through glue, the thickness of the rubber retaining ring is sequentially increased from top to bottom, a spoiler is arranged below the rubber retaining ring, one side of the spoiler is rotatably connected with a threaded rod through a bearing, a fixing frame is arranged on the outer side of the threaded rod, a threaded hole is arranged on the position, corresponding to the threaded rod, on the fixing frame, the threaded hole is in threaded connection with the threaded rod, and the negative, the pipeline in the negative pressure aspirator is convenient to wash after the negative pressure aspirator is used.

Description

Flushing joint of negative pressure suction apparatus

Technical Field

The utility model relates to a negative pressure suction apparatus flushing joint, which belongs to the technical field of negative pressure suction apparatus flushing.

Background

The suction apparatus is used for absorbing and removing the content in hemorrhage, exudates, pus, thoracic viscera in the operation, make the operation clear, reduce the chance of pollution, the principle of the suction apparatus is to make the negative pressure state of its suction head through certain method, the material outside the suction head will be squeezed to the suction head to the atmospheric pressure like this, thus finish the effect of "attracting", the suction apparatus needs to wash its internal pipe line after using, the existing method is to utilize the suction force of the suction apparatus to wash by water absorption, but because the suction force of the suction apparatus is insufficient, can't wash the internal pipe line well, but connect the external water route and have corresponding flushing nipple, propose a kind of negative pressure suction apparatus flushing nipple to this.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the existing defect and provide a negative pressure suction device flushing joint to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a negative pressure suction ware flushing joint, includes the body, a plurality of tightening blocks that evenly set up of body top fixedly connected with, the thickness from the bottom up of tightening block increases in proper order, body outside threaded connection has the screw ring, the screw ring all be equipped with the surface of tightening block with screw ring assorted external screw thread, tightening block below is equipped with rubber and supports the ring, just rubber supports the ring and bonds at the body inner wall through glue, rubber increases in proper order from the top down to the thickness that supports the ring, rubber is supported the ring below and is equipped with the spoiler, spoiler one side is rotated through the bearing and is connected with the threaded rod, the threaded rod outside is equipped with fixed frame, the position that corresponds with the threaded rod on the fixed frame is equipped with the screw hole, just screw hole threaded connection threaded rod.

Further, the bottom of the tube body is fixedly connected with a flow guide tube, and the flow guide tube is communicated with the tube body.

Furthermore, the inner wall of the tightening block is provided with a rubber paste, and the rubber paste is bonded at the position close to the top end of the inner wall of the tightening block through glue.

Furthermore, a through groove is formed in the position, corresponding to the spoiler, of the pipe body, and the through groove is communicated with the fixing frame and the pipe body.

Furthermore, one end of the spoiler is positioned in the through groove, and the other end of the spoiler props against the inner wall of the pipe body.

Furthermore, the inner wall of the through groove is provided with a sealing ring, and the sealing ring is arranged on the outer side of the spoiler.

Furthermore, threaded rod one end fixedly connected with changes the piece, just it locates fixed frame one side to change the piece.

The utility model has the advantages that: 1. by arranging the pipe body, the rubber retaining ring, the tightening block, the external thread, the threaded ring and other structures, one end of the drainage pipe on the suction apparatus extends into the pipe body and abuts against the inner wall of the rubber retaining ring, at the moment, the tightening block is positioned on the outer side of the drainage pipe, the threaded ring is rotated to be displaced to the external thread position on the outer surface of the tightening block, and the thickness of the tightening block is sequentially increased from bottom to top, so that the tightening block is contracted inwards, the drainage pipe is clamped, and the flushing joint is connected;

2. through setting up changeing piece, fixed frame, screw hole, threaded rod, spoiler isotructure, rotate changeing the piece, under the effect of screw hole, the threaded rod drives the spoiler and removes to change the flow rate of flush fluid, and then change the dynamics of washing, with the effect that the reinforcing was washed.

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.

FIG. 1 is a perspective view of a negative pressure suction apparatus irrigation joint of the present invention;

FIG. 2 is a cross-sectional view of a negative pressure suction cleaner irrigation adapter of the present invention;

fig. 3 is a top view of the vacuum extractor flushing joint of the present invention.

Reference numbers in the figures: 1. a pipe body; 2. a tightening block; 3. a threaded ring; 4. an external thread; 5. a rubber retaining ring; 6. a spoiler; 7. a threaded rod; 8. a fixing frame; 9. a threaded hole; 10. a flow guide pipe; 11. sticking rubber; 12. a through groove; 13. a seal ring; 14. and (6) turning the block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a negative pressure suction device flushing joint comprises a pipe body 1, wherein the top of the pipe body 1 is fixedly connected with a plurality of uniformly arranged tightening blocks 2, the thickness of the tightening blocks 2 is increased from bottom to top in sequence, the outer side of the pipe body 1 is in threaded connection with a threaded ring 3, the outer surfaces of the threaded ring 3 and the tightening blocks 2 are respectively provided with an external thread 4 matched with the threaded ring 3, a rubber abutting ring 5 is arranged below the tightening blocks 2, the rubber abutting ring 5 is bonded on the inner wall of the pipe body 1 through glue, the thickness of the rubber abutting ring 5 is increased from top to bottom in sequence, a spoiler 6 is arranged below the rubber abutting ring 5, the shape of the inner cavity of the pipe body 1 at the position of the spoiler 6 is matched with the shape of the spoiler 6, one side of the spoiler 6 is rotatably connected with a threaded rod 7 through a bearing, a fixing frame 8 is arranged outside the threaded rod 7, and a threaded hole 9 is arranged at, and the threaded hole 9 is in threaded connection with the threaded rod 7.

Specifically, as shown in fig. 1, a flow guide pipe 10 is fixedly connected to the bottom of the pipe body 1, and the flow guide pipe 10 is communicated with the pipe body 1.

Specifically, as shown in fig. 2, the position that corresponds with spoiler 6 on body 1 is equipped with logical groove 12, just lead to fixed frame 8 of groove 12 intercommunication and

body

1, 6 one end of spoiler is located logical groove 12, and the other end supports body 1 inner wall, it is equipped with sealing washer 13 to lead to the groove 12 inner wall, just sealing washer 13 locates the 6 outsides of spoiler, 7 one end fixedly connected with of threaded rod changes piece 14, just it locates fixed frame 8 one side to change piece 14.

Specifically, as shown in fig. 3, a rubber sticker 11 is disposed on an inner wall of the tightening block 2, and the rubber sticker 11 is adhered to a position, close to the top end, of the inner wall of the tightening block 2 through glue.

The utility model discloses the theory of operation: during the use, drainage tube one end on the aspirator stretches into in the body 1, and support rubber and support 5 inner walls of ring, at this moment, tighten up piece 2 and be located the drainage tube outside, rotate threaded ring 3, make its displacement to the external screw thread 4 positions of 2 surfaces of tightening piece, because 2 thickness from the bottom up of tightening piece increase in proper order, thereby make the inside shrink of tightening piece 2, and then press from both sides tight drainage tube, thereby connect and wash the joint, rotate and change piece 14, under the effect of screw hole 9, threaded rod 7 drives and controls about spoiler 6, thereby change the flow rate of flush fluid, and then change the dynamics of washing, with the effect that the reinforcing was washed.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a negative pressure suction ware flushing joint, includes body (1), its characterized in that, body (1) top fixedly connected with a plurality of evenly set up tighten up piece (2), the thickness from the bottom up of tighten up piece (2) increases in proper order, body (1) outside threaded connection has screw ring (3), the surface of screw ring (3) and tighten up piece (2) all is equipped with external screw thread (4) with screw ring (3) assorted, tighten up piece (2) below is equipped with rubber and supports ring (5), and rubber supports ring (5) and bonds at body (1) inner wall through glue, the thickness from the top down of rubber support ring (5) increases in proper order, rubber is supported ring (5) below and is equipped with spoiler (6), spoiler (6) one side is connected with threaded rod (7) through the bearing rotation, the threaded rod (7) outside is equipped with fixed frame (8), the position that corresponds with threaded rod (7) on fixed frame (8) is equipped with screw hole (9), just screw hole (9) threaded connection threaded rod (7).

2. The suction cleaner irrigation adapter as recited in claim 1, wherein: the bottom of the tube body (1) is fixedly connected with a flow guide tube (10), and the flow guide tube (10) is communicated with the tube body (1).

3. The suction cleaner irrigation adapter as recited in claim 1, wherein: the inner wall of the tightening block (2) is provided with a rubber paste (11), and the rubber paste (11) is bonded on the position, close to the top end, of the inner wall of the tightening block (2) through glue.

4. The suction cleaner irrigation adapter as recited in claim 1, wherein: the position that corresponds with spoiler (6) on body (1) is equipped with logical groove (12), just lead to fixed frame (8) of groove (12) intercommunication and body (1).

5. The suction cleaner irrigation adapter as recited in claim 4, wherein: one end of the spoiler (6) is positioned in the through groove (12), and the other end of the spoiler props against the inner wall of the pipe body (1).

6. The suction cleaner irrigation adapter as recited in claim 4, wherein: the inner wall of the through groove (12) is provided with a sealing ring (13), and the sealing ring (13) is arranged on the outer side of the spoiler (6).

7. The suction cleaner irrigation adapter as recited in claim 1, wherein: threaded rod (7) one end fixedly connected with changes piece (14), just change piece (14) and locate fixed frame (8) one side.