CN211356989U

CN211356989U - Anti-reflux disposable drainage bag

Info

Publication number: CN211356989U
Application number: CN201822250517.2U
Authority: CN
Inventors: 童政
Original assignee: Jiangsu Rongye Technology Co ltd
Current assignee: Yangzhou Xinguang Medical Technology Co.,Ltd.
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-08-28
Anticipated expiration: 2028-12-29

Abstract

The utility model relates to a drainage bag technical field just discloses a prevent disposable drainage bag against current, including stock solution bag, scale, lug, feed liquor pipe, check valve, tapping valve and joint, the scale sets up and stock solution bag outer wall, the lug is located stock solution bag top fixed link, the feed liquor pipe is located check valve top intercommunication, check valve bottom and stock solution bag top intercommunication, the tapping valve is located stock solution bag bottom intercommunication, connect bottom and feed liquor pipe top intercommunication. This prevent disposable drainage bag against current through rotating the bleeder valve, through the internal thread of bleeder valve and the external screw thread threaded connection of drainage tube for drainage tube and sealing washer slide, promote sealed piece through the drainage tube and remove, make the drainage hole inflow liquid, seted up the drainage hole through the drainage tube, make liquid discharge from the drainage tube, thereby, make things convenient for the liquid in the rotatory bleeder valve discharge stock solution bag of operating personnel.

Description

Anti-reflux disposable drainage bag

Technical Field

The utility model relates to a drainage bag technical field specifically is a disposable drainage bag against current.

Background

The drainage bag can be used for postoperative drainage of operation patients such as thoracic cavity and abdominal cavity in medical treatment, and can also be used for drainage of patients who are bedridden for a long time and are difficult to self-care, even family special nurses and the like. The former is a true drainage bag for patients after pleuroperitoneal surgery, and the latter is a urinary bag for patients in long-term bed or in home care, which is a urinary catheterization bag. The main structure of the existing simple disposable drainage bag is formed by thermally sealing the edge of a polyethylene soft plastic sheet after being folded in half, directly thermally sealing the edge of the upper side of the drainage bag in a high-frequency manner, installing a liquid discharge port at the edge of the lower side of the drainage bag, plugging the liquid discharge port through a sealing cover, and taking down the sealing cover to discharge liquid during liquid discharge and then covering the sealing cover. The drainage bag of this structure, in the use, when the user with the liquid discharge in the stock solution bag, the leakage fluid dram passes through sealed lid shutoff, operates carelessly during the flowing back, influences the use after easily sputtering operator's hand or sealed lid falls.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a disposable drainage bag against current possesses the liquid that makes things convenient for the rotatory bleeder valve of operating personnel to discharge in the stock solution bag and makes things convenient for advantages such as non return liquid, has solved and has sputtered the problem that the operator is on hand or sealed lid influences the use after dropping easily.

(II) technical scheme

The utility model provides a technical scheme that its technical problem adopted is: a backflow-preventing disposable drainage bag comprises a liquid storage bag, scales, a lifting lug, a liquid inlet pipe, a check valve, a drainage valve and a joint, wherein the scales are arranged on the outer wall of the liquid storage bag, the lifting lug is positioned at the top of the liquid storage bag and fixedly connected with the top of the check valve, the bottom of the check valve is communicated with the top of the liquid storage bag, the drainage valve is positioned at the bottom of the liquid storage bag and communicated with the bottom of the liquid storage bag, the bottom of the joint is communicated with the top end of the liquid inlet pipe, the check valve comprises a sliding rod, a fixed rod, a limiting block and a sealing buoy, two ends of the fixed rod are fixedly connected with the inner wall of the check valve, the bottom of the limiting block is fixedly connected with the top end of the sliding rod, the top of the sealing buoy is fixedly connected with the bottom of the sliding rod, the drainage valve comprises an internal thread, a, the external thread is arranged at the bottom of the outer wall of the drainage tube, the drainage hole is arranged at the top of the outer wall of the drainage tube, the bottom of the sealing block is fixedly connected with the top end of the drainage tube, the joint comprises a clamping ring, and the clamping ring is fixedly connected with the outer wall of the joint.

Further, the hole that matches each other with the check valve outer wall is seted up at the liquid storage bag top, and with check valve outer wall fixed connection, the inlet tube inner wall matches each other with the check valve outer wall.

Furthermore, the fixing rod is provided with a hole matched with the outer wall of the sliding rod and is movably connected with the outer wall of the sliding rod.

Furthermore, the inner wall of the sealing ring is provided with a sliding groove matched with the outer wall of the drainage tube, and the inner wall of the sealing ring is connected with the outer wall of the drainage tube in a sliding mode.

Further, the hole with bearing outer wall looks adaptation is seted up to the stock solution bag bottom, and with bearing outer wall fixed connection, bearing inner wall and bleeder valve outer wall fixed connection, internal thread and external screw thread looks adaptation.

Furthermore, the sealing ring is fixedly connected with the bottom of the inner wall of the liquid storage bag, and the sealing ring is matched with a hole formed in the bottom of the liquid storage bag.

The working principle is as follows: through the joint connection pipe, make liquid flow into the feed liquor pipe, through feed liquor pipe and check valve intercommunication, make liquid flow into the stock solution bag, through setting up sealed buoy, through dead lever and slide bar swing joint, make sealed buoy and check valve contact, through rotating the bleeder valve, internal thread through the bleeder valve and the external screw thread threaded connection of drainage tube, make drainage tube and sealing washer slide, promote sealed piece through the drainage tube and remove, make drainage hole inflow liquid, the drainage hole has been seted up through the drainage tube, make liquid discharge from the drainage tube.

The utility model has the advantages that:

1. this prevent disposable drainage bag against current through rotating the bleeder valve, through the internal thread of bleeder valve and the external screw thread threaded connection of drainage tube for drainage tube and sealing washer slide, promote sealed piece through the drainage tube and remove, make the drainage hole inflow liquid, seted up the drainage hole through the drainage tube, make liquid discharge from the drainage tube, thereby make things convenient for the liquid in the rotatory bleeder valve discharge stock solution bag of operating personnel.

2. The anti-reflux disposable drainage bag is provided with the sealing buoy which is movably connected with the sliding rod through the fixing rod, so that the sealing buoy is contacted with the check valve, and liquid can be conveniently returned.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the joint of the present invention;

FIG. 3 is a schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of a portion B of fig. 1 according to the present invention.

The scores in the figures are as follows: the device comprises a liquid storage bag 1, scales 2, a lifting lug 3, a liquid inlet pipe 4, a check valve 5, a sliding rod 51, a fixing rod 52, a limiting block 53, a sealing buoy 54, a liquid discharging valve 6, an internal thread 61, a drainage pipe 62, an external thread 63, a drainage hole 64, a sealing block 65, a sealing ring 66, a bearing 67, a joint 7 and a clamping ring 71.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-4, a disposable drainage bag for preventing reverse flow comprises a liquid storage bag 1, a scale 2, a lifting lug 3, a liquid inlet pipe 4, a check valve 5, a liquid discharging valve 6 and a joint 7, wherein the scale 2 is arranged on the outer wall of the liquid storage bag 1, the lifting lug 3 is fixedly connected with the top of the liquid storage bag 1, the liquid inlet pipe 4 is arranged on the top of the check valve 5 and communicated with the top of the liquid storage bag 1, the check valve 5 is communicated with the top of the liquid storage bag 1, the bottom of the joint 7 is communicated with the top of the liquid inlet pipe 4, the top of the liquid storage bag 1 is provided with a hole matched with the outer wall of the check valve 5 and fixedly connected with the outer wall of the check valve 5, the inner wall of the liquid inlet pipe 4 is matched with the outer wall of the check valve 5, the check valve 5 comprises a sliding rod 51, a fixing rod 52, a limiting block 53 and, the top of the sealing buoy 54 is fixedly connected with the bottom of the sliding rod 51, the fixing rod 52 is provided with a hole matched with the outer wall of the sliding rod 51 and is movably connected with the outer wall of the sliding rod 51, the tapping valve 6 comprises an internal thread 61, a drainage tube 62, an external thread 63, a drainage hole 64, a sealing block 65, a sealing ring 66 and a bearing 67, the internal thread 61 is provided with an inner wall matched with the tapping valve 6, the drainage tube 62 is positioned in the tapping valve 6 and is movably connected with the inner wall of the drainage tube 62, the external thread 63 is provided with a bottom matched with the outer wall of the drainage tube 62, the drainage hole 64 is provided with a top matched with the outer wall of the drainage tube 62, the bottom of the sealing block 65 is fixedly connected with the top end of the drainage tube 62, the inner wall of the sealing ring 66 is provided with a sliding groove matched with the outer wall of the drainage tube 62, the inner, the internal thread 61 and the external thread 63 are matched, the sealing ring 66 is located at the bottom of the inner wall of the liquid storage bag 1 and fixedly connected, the sealing ring 66 is matched with a hole formed in the bottom of the liquid storage bag 1, the connector 7 comprises a clamping ring 71, and the clamping ring 71 is located on the outer wall of the connector 7 and fixedly connected.

When in use, the conduit is connected through the connector 7, so that liquid flows into the liquid inlet pipe 4, the liquid inlet pipe 4 is communicated with the check valve 5, so that the liquid flows into the liquid storage bag 1, the sealing buoy 54 is movably connected with the sliding rod 51 through the fixing rod 52 by arranging the sealing buoy 54, so that the sealing buoy 54 is contacted with the check valve 5, the drainage valve 6 is rotated, the internal thread 61 of the drainage valve 6 is in threaded connection with the external thread 63 of the drainage pipe 62, so that the drainage pipe 62 slides with the sealing ring 66, the sealing block 65 is pushed to move through the drainage pipe 62, so that the drainage hole 64 flows in the liquid, and the drainage hole 64 is formed through the drainage pipe 62, so that the.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a prevent disposable drainage bag against current, includes stock solution bag (1), scale (2), lug (3), feed liquor pipe (4), check valve (5), bleeder valve (6) and joint (7), its characterized in that: the scale (2) is arranged on the outer wall of the liquid storage bag (1), the lifting lug (3) is located at the top of the liquid storage bag (1) and fixedly connected with the top of the liquid storage bag, the liquid inlet pipe (4) is located at the top of the check valve (5) and communicated with the top of the liquid storage bag (1), the liquid discharging valve (6) is located at the bottom of the liquid storage bag (1) and communicated with the bottom of the connector (7), the bottom of the connector (7) is communicated with the top of the liquid inlet pipe (4), the check valve (5) comprises a sliding rod (51), a fixing rod (52), a limiting block (53) and a sealing buoy (54), two ends of the fixing rod (52) are fixedly connected with the inner wall of the check valve (5), the bottom of the limiting block (53) is fixedly connected with the top of the sliding rod (51), the top of the sealing buoy (54) is fixedly connected with the bottom of the, External screw thread (63), drainage hole (64), sealed piece (65), sealing washer (66) and bearing (67), tapping valve (6) inner wall is seted up in internal thread (61), drainage tube (62) are located tapping valve (6) swing joint, the bottom of drainage tube (62) outer wall is seted up in external screw thread (63), the top of drainage tube (62) outer wall is seted up in drainage hole (64), sealed piece (65) bottom and drainage tube (62) top fixed connection, connect (7) including pressing from both sides tight circle (71), press from both sides tight circle (71) and be located and connect (7) outer wall fixed connection.

2. The anti-reflux disposable drainage bag according to claim 1, wherein: the hole that matches each other with check valve (5) outer wall is seted up at stock solution bag (1) top, and with check valve (5) outer wall fixed connection, feed liquor pipe (4) inner wall matches each other with check valve (5) outer wall.

3. The anti-reflux disposable drainage bag according to claim 1, wherein: the fixing rod (52) is provided with a hole matched with the outer wall of the sliding rod (51) and is movably connected with the outer wall of the sliding rod (51).

4. The anti-reflux disposable drainage bag according to claim 1, wherein: the inner wall of the sealing ring (66) is provided with a sliding groove matched with the outer wall of the drainage tube (62), and the inner wall of the sealing ring (66) is connected with the outer wall of the drainage tube (62) in a sliding manner.

5. The anti-reflux disposable drainage bag according to claim 1, wherein: the hole with bearing (67) outer wall looks adaptation is seted up to stock solution bag (1) bottom, and with bearing (67) outer wall fixed connection, bearing (67) inner wall and bleeder valve (6) outer wall fixed connection, internal thread (61) and external screw thread (63) looks adaptation.

6. The anti-reflux disposable drainage bag according to claim 1, wherein: the sealing ring (66) is fixedly connected with the bottom of the inner wall of the liquid storage bag (1), and the sealing ring (66) is matched with a hole formed in the bottom of the liquid storage bag (1).