CN217409429U - A disposable flushing connection pipe - Google Patents

Abstract

The utility model provides a disposable flushing connection pipe, comprising a flushing pipe, one end of the flushing pipe is connected with a flow valve, and the other end is connected with an expansion joint, the expansion joint is provided with a first branch including a first branch Take over and the second branch pipe, and an adhesive layer is arranged between the first branch pipe and the second branch pipe, the outer ends of the first branch pipe and the second branch pipe are connected with a water receiving pipe, and the outer side of the water receiving pipe is arranged There is a stop clip, and the outer end of the water receiving pipe is provided with a plug connector, the plug connector is provided with a tip, and the surface of the tip is provided with a circulation port, and the lower end of the tip is provided with a hand-held end, and the outer side of the hand-held end is provided with a A plastic plate is provided, and an inner layer buffer pad and an outer layer buffer pad are arranged on the inner and outer sides of the plastic plate. The utility model solves the problems that the existing flushing connection pipe has fewer water receiving pipes, which leads to high labor intensity for frequent replacement of the physiological saline bag, and the plug joint of the water receiving pipe is relatively inconvenient to use.

Description

A disposable flushing connection pipe

technical field

The utility model relates to the technical field of medical supplies, in particular to a disposable flushing connection pipe.

Background technique

Disposable irrigation connecting tubes are often used in urology, joint surgery and other surgical procedures. During the operation, they are used to connect sterile saline to flush the surgical field, so that the surgical field of view can reach a clear state, which is convenient for doctors to operate and shortens the operation time. . However, there are only two water connection pipes in the existing irrigation connection pipes. For example, the urological resection of the prostate requires a large amount of sterile physiological saline to be used for irrigation. At this time, the nurse needs to cooperate with the replacement of the irrigation solution at any time. Within 2 hours, 20-25 bags of 3000ml of normal saline The replacement requires strong physical strength and concentration of the nurse. In addition, the existing water pipe joint has a large resistance when it is inserted, which is inconvenient to insert, and the remaining saline at the bottom of the saline bag is due to the decrease of the internal pressure or the inclined state of the saline bag, which causes the bottom to circulate. not smooth.

Utility model content

In order to overcome the defects existing in the prior art, a disposable flushing connection pipe is provided to solve the problem that the existing flushing connection pipe has fewer water-receiving pipes, resulting in frequent replacement of the physiological saline bag, which is labor-intensive, and the water-receiving pipe is large. The use of the plug connector is more inconvenient.

In order to achieve the above purpose, a disposable flushing connecting pipe is provided, including:

A flushing pipe, one end of the flushing pipe is connected with a flow valve, and the other end is connected with an expansion joint, and a flow rate pipe is arranged in the middle of the flushing pipe, and the expansion joint is provided with a first branch pipe and a second branch pipe. The first branch pipe and the second branch pipe are provided with an adhesive layer, the outer ends of the first branch pipe and the second branch pipe are connected with a water receiving pipe, and the outer side of the water receiving pipe is provided with a flow stopper, And the outer end of the water receiving pipe is provided with a plug connector, the plug connector is provided with a tip, and the surface of the tip is provided with a flow port, and the lower end of the tip is provided with a hand-held end, the outer side of the hand-held end is provided with a plastic plate, and the plastic The inner and outer layers of the board are provided with an inner-layer buffer pad and an outer-layer buffer pad.

Further, a through cavity is arranged inside the first branch pipe, and both ends of the through cavity are respectively connected with the water receiving pipe and the flushing pipe.

Further, the second branch pipe is provided with a single-pass cavity inside, and the single-pass cavity is located at one end of the flushing pipe connected with the first branch pipe, and the other end is connected with the water receiving pipe.

Further, an adhesive layer is provided between the first branch pipe and the second branch pipe, and the interior of the adhesive layer is embedded with a communication pipe, and the interior of the communication pipe is provided with a connection from the second branch pipe to the first branch pipe. Flow-through check valve.

Further, the expansion joint, the water receiving pipe and the flushing pipe are all configured to be detachably plugged, and the lengths of the water receiving pipes are different.

Further, the inside of the plug connector is hollow, and the outer wall of the tip is provided with a circulation port, and the longitudinal section of the circulation port is set to a triangular structure, and a cap is engaged with the through port.

The beneficial effect of the present invention is that the disposable flushing connecting pipe of the present invention utilizes the first branch pipe and the second branch pipe included in the expansion joint, and a plurality of branch pipes connected to the first branch pipe and the second branch pipe. The water receiving pipe makes the connection between the water receiving pipe and the physiological saline bag, and the connection between the single water receiving pipe and the flushing pipe is controlled in turn through the stop clip, thereby avoiding frequent plugging and unplugging of the flushing pipe in the prior art to replace the physiological saline bag, and reducing labor intensity; The tip and the hand-held end included in the plug-in connector, as well as the plastic plate and the buffer pad on the outside of the hand-held end, make it easy to increase the area of hand force when plugging and unplugging, and it is convenient to overcome the plugging resistance and protect the hand. It is convenient to increase the contact and communication area between the tip and the bottom of the salt water bag through the flow port, so as to prevent the poor circulation caused by the inclination of the salt water bag or the reduction of the interior, thereby improving the convenience of use of the plug connector.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a flushing connection pipe according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of part A in FIG. 1 according to an embodiment of the present invention.

3 is a schematic cross-sectional structural diagram of an expansion joint according to an embodiment of the present invention.

FIG. 4 is a schematic diagram of a cross-sectional structure of a plug connector according to an embodiment of the present invention.

1. Flushing pipe; 2. Flow valve; 3. Water pipe; 4. Stop clip; 5. Plug connector; 51. Tip; 52. Flow port; 53. Inner cushion; 54. Plastic plate; 55. Outer Layer cushion; 56, hand-held end; 57, cap; 6, expansion joint; 7, first branch pipe; 8, second branch pipe; 9, through cavity; 10, adhesive layer; 11, single-pass cavity; 12. Connecting pipe; 13. One-way valve; 14. Flow rate pipe.

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

1 is a schematic diagram of the overall structure of a flushing connection pipe according to an embodiment of the present utility model, FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present utility model, and FIG. 4 is a schematic diagram of the cross-sectional structure of the plug connector according to the embodiment of the present invention.

Referring to FIGS. 1 to 4 , the present invention provides a disposable flushing connection pipe, which includes: a flushing pipe 1 , a water receiving pipe 3 , a plug-in joint 5 and an expansion joint 6 .

Specifically, one end of the flushing pipe 1 is connected with a flow valve 2, and the other end is connected with an expansion joint 6, and a flow rate pipe 14 is arranged in the middle of the flushing pipe 1, and the expansion joint 6 is provided with a first branch pipe 7 and The second branch pipe 8, and the adhesive layer 10 is provided between the first branch pipe 7 and the second branch pipe 8, the outer ends of the first branch pipe 7 and the second branch pipe 8 are connected with the water receiving pipe 3, and the water receiving pipe The outer side of 3 is provided with a stop clip 4, and the outer end of the water receiving pipe 3 is provided with a plug connector 5, the plug connector 5 is provided with a tip 51, and the surface of the tip 51 is provided with a flow port 52, and the lower end of the tip 51 is provided with a The hand-held end 56 is provided with a plastic plate 54 on the outside of the hand-held end 56 , and an inner buffer pad 53 and an outer buffer pad 55 are arranged on the inner and outer sides of the plastic plate 54 .

In this embodiment, the adhesive layer 10 is made of epoxy resin, and the communication tube 12 is encapsulated inside.

As the flow valve 2, a rolling valve commonly used for an infusion tube is used.

Both the flushing pipe 1 and the water receiving pipe 3 are made of plastic hoses.

Both the inner layer buffer pad 53 and the outer layer buffer pad 55 are set as silicone pads.

The flow rate pipe 14 can visually observe the size of the flow rate, which is convenient for adjusting the flow rate according to actual needs.

A through cavity 9 is provided inside the first branch pipe 7 , and both ends of the through cavity 9 are respectively connected with the water receiving pipe 3 and the flushing pipe 1 .

In this embodiment, the water receiving pipe 3 is inserted into the inside of the first branch pipe 7 and the second branch pipe 8 .

The second branch pipe 8 is provided with a single-pass cavity 11 , and the single-pass cavity 11 is located at one end connecting the flushing pipe 1 and the first branch pipe 7 to be sealed, and the other end is connected to the water receiving pipe 3 .

In this embodiment, during use, the saline bag is in a hanging state, and is connected to a plurality of water receiving pipes 3 downwards in sequence, and then collected to the expansion joint 6. The connection end of the expansion joint 6 and the water receiving pipe 3 is located on the upper side, which is connected to the flushing joint. The connecting end of the tube 1 is located at the lower end.

An adhesive layer 10 is provided between the first branch pipe 7 and the second branch pipe 8, and a communication pipe 12 is embedded in the interior of the adhesive layer 10, and a communication pipe 12 is provided inside the communication pipe 12 from the second branch pipe 8 to the first branch pipe. The one-way valve 13 through which the branch pipe 7 flows.

In this embodiment, backflow is prevented through the one-way valve 13, and the one-way valve 13 is opened under the gravity flow of the physiological saline.

The expansion joint 6, the water receiving pipe 3 and the flushing pipe 1 are all set to be detachably plugged, and the lengths of the water receiving pipe 3 are different.

In this embodiment, the expansion joint 6 increases the number of water receiving pipes 3, and the different lengths of the water receiving pipes 3 can be selected and connected according to the position of the hanger of the salt water bag.

The inside of the plug connector 5 is hollow, and the outer wall of the tip 51 is provided with a flow port 52 , and the longitudinal section of the flow port 52 is set to a triangular structure, and a cap 56 is engaged with the through port 52 .

In this embodiment, the front view of the flow port 52 is a long strip structure along the vertical direction of the tip 51, which increases the contact area of the bottom salt water. In this device, the flow port 52 can be closed by the cap 56 to prevent bacteria and dust from entering the flow port 52 .

The disposable flushing connecting pipe of the utility model can effectively solve the problems that the existing flushing connecting pipe has fewer water receiving pipes, which leads to high labor intensity in frequent replacement of the physiological saline bag, and the plug joint of the water receiving pipe is relatively inconvenient to use. The first branch pipe and the second branch pipe included in the expansion joint, and a plurality of water receiving pipes connected with the first branch pipe and the second branch pipe, so that after the water receiving pipe is connected with the physiological saline bag, the water receiving pipe is connected to the normal saline bag in turn through the flow stop clip. Control a single water receiving pipe to communicate with the flushing pipe, thereby avoiding frequent plugging and unplugging of the flushing pipe in the prior art to replace the saline bag, reducing labor intensity; using the tip and the hand-held end included in the plug-in connector, as well as the plastic plate and the outer side of the hand-held end. The cushion on the outside of the plastic plate makes it easy to increase the area of hand force when inserting and unplugging, and it is convenient to overcome the resistance of inserting and withdrawing to protect the hand. The poor flow caused by the tilting of the saline bag or the reduction of the interior improves the ease of use of the plug connector.

Claims (6)

1. A single use irrigation connection tube comprising: the washing device comprises a washing pipe (1), one end of the washing pipe (1) is connected with a flow valve (2), the other end of the washing pipe is connected with a coupling expansion joint (6), a flow velocity pipe (14) is arranged in the middle of the washing pipe (1), the coupling expansion joint (6) comprises a first distribution pipe (7) and a second distribution pipe (8), an adhesive layer (10) is arranged between the first distribution pipe (7) and the second distribution pipe (8), the outer ends of the first distribution pipe (7) and the second distribution pipe (8) are connected with a water receiving pipe (3), a flow stopping clamp (4) is arranged on the outer side of the water receiving pipe (3), a plug-in connector (5) is arranged on the outer end of the water receiving pipe (3), the plug-in connector (5) comprises a tip (51), a flow through hole (52) is formed in the surface of the tip (51), and a handheld end (56) is arranged at the lower end of the tip (51), the outer side of the handheld end (56) is provided with a plastic plate (54), and the inner side and the outer side of the plastic plate (54) are provided with an inner layer buffer pad (53) and an outer layer buffer pad (55).

2. A disposable flushing coupling tube according to claim 1, characterized in that the first branch tube (7) is internally provided with a through cavity (9), and both ends of the through cavity (9) are respectively connected with the water receiving tube (3) and the flushing tube (1).

3. A disposable flushing connector pipe according to claim 1, characterized in that the second branch pipe (8) is provided with a single-pass chamber (11) inside, and the single-pass chamber (11) is located at the end of the flushing pipe (1) connected with the first branch pipe (7) and is arranged to be blocked, and the other end is connected with the water receiving pipe (3).

4. A single-use flushing connection according to claim 1, characterized in that an adhesive layer (10) is arranged between the first (7) and second (8) taps, that a communication tube (12) is embedded inside the adhesive layer (10), and that a non-return valve (13) is arranged inside the communication tube (12) and flows from the second tap (8) to the first tap (7).

5. The disposable flushing connection pipe according to claim 1, wherein the expansion joint (6), the water receiving pipe (3) and the flushing pipe (1) are detachably connected, and the water receiving pipes (3) have different lengths.

6. A single-use flushing connection pipe according to claim 1, characterized in that the plug (5) is hollow inside, the outer wall of the tip (51) is provided with a through-flow opening (52), the longitudinal section of the through-flow opening (52) is triangular, and the through-flow opening (52) is clamped with a cap (57).

Images