CN217409415U

CN217409415U - Peritoneal dialysis flow control device

Info

Publication number: CN217409415U
Application number: CN202122247194.3U
Authority: CN
Inventors: 王奕; 马晓燕; 刘娜
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-09-13
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a peritoneal dialysis pipe flow control device, including the dialysis pipe body, be equipped with external takeover on the dialysis pipe body, external takeover includes first takeover and second takeover, the both ends that first takeover and second takeover run through the side of casing respectively and extend to the inside fixed connection of mounting hole of its inner chamber and mounting panel, and are two sets of the mounting panel all with the inner chamber wall fixed connection of casing, it is two sets of slide the centre gripping has the regulating plate between the mounting panel, install the actuating lever just on the casing the drive end of actuating lever run through the casing and with regulating plate threaded connection. A peritoneal dialysis flow control device, be equipped with actuating lever and regulating plate, can adjust this internal fluidic flow size of dialysis tube as required, the relative terminal surface of cavity wall and two sets of mounting panels in the casing is smooth setting, operating personnel can exert a less power on the actuating lever and just can realize the drive to the regulating plate, play the effect of laborsaving.

Description

Peritoneal dialysis tube flow control device

Technical Field

The utility model relates to a medical treatment dialysis equipment field, in particular to peritoneal dialysis flow control device.

Background

Peritoneal dialysis is a dialysis method that uses the peritoneum of the human body itself as a dialysis membrane. The dialysate filled into the abdominal cavity exchanges solute and moisture with the plasma components in the capillary vessel on the other side of the peritoneal membrane, so that metabolites and excessive moisture retained in the body are removed, and substances necessary for the body are supplemented by the dialysate. The aim of kidney substitution or supporting treatment is achieved by continuously updating the peritoneal dialysis solution, and the method is a clinical common and effective kidney substitution treatment mode for patients with terminal renal failure or acute renal failure.

The existing peritoneal dialysis tube is not provided with a flow regulating device, so that the flow can not be regulated according to the situation when the dialysate is supplemented, and therefore, a peritoneal dialysis tube flow control device is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a peritoneal dialysis flow control device, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a peritoneal dialysis pipe flow control device, includes the dialysis pipe body, be equipped with external takeover on the dialysis pipe body, external takeover includes that first takeover and second take over, the both ends that first takeover and second were taken over run through the side of casing respectively and extend to the inside fixed connection of mounting hole of its inner chamber and mounting panel, and are two sets of the mounting panel all with the inner chamber wall fixed connection of casing, two sets of the centre gripping that slides between the mounting panel has the regulating plate, install the actuating lever just on the casing the drive end of actuating lever run through the casing and with regulating plate threaded connection.

It is preferred, be on the outer wall of regulating plate that the symmetry is equipped with elastic sealing pad and two sets of elastic sealing pad's outer end is inconsistent with the lateral wall of corresponding mounting panel respectively, regulating plate and two sets of elastic sealing pad's axle center department all is equipped with the same through-hole of size and three groups the through-hole coincides mutually, three groups the internal diameter of through-hole is the same with external takeover internal diameter, the upper end of regulating plate is fixed to be embedded in has the screwed pipe, the front and back end of regulating plate slides everywhere with the interior cavity wall of casing.

Preferably, the actuating lever includes the screw rod, the screw rod rotates the joint with the casing, the lower extreme of screw rod run through the casing and with screwed pipe threaded connection, the upper end of screw rod is fixed with the turning block just be provided with the friction arch on the outer wall of turning block.

Preferably, the outer wall of the rotating block is provided with a triangular indicating block, the upper end of the shell is provided with a scale ring matched with the shell for use, and the upper end of the scale ring is provided with opening and closing scales.

Preferably, the relative terminal surfaces of the inner cavity wall of the shell and the two groups of mounting plates are both smoothly arranged.

Preferably, the housing, mounting plate, drive rod and adjustment plate are all made of plastic.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. be equipped with actuating lever and regulating plate, when needs adjust the inside fluid throughput of dialysis tube body, the accessible rotates the turning block for the screw rod drives the regulating plate and is linear motion, can make the through-hole that is equipped with on the regulating plate be located take place the skew with the inner chamber runner position of first takeover and second takeover, make the regulating plate can form the part to shelter from the runner, thereby adjust the fluidic flow size of dialysis tube body as required.

2. The relative terminal surface of casing inner chamber wall and two sets of mounting panels is smooth setting, can reduce the effect of the friction force between regulating plate and casing inner chamber and the elastic sealing pad and the mounting panel for operating personnel can exert a less power on the actuating lever and just can realize the drive to the adjusting plate, plays the effect of province.

Drawings

Fig. 1 is an overall structural view of a peritoneal dialysis flow control apparatus of the present invention;

FIG. 2 is a cross-sectional view of the housing of a peritoneal dialysis flow control apparatus of the present invention;

fig. 3 is a driving rod structure diagram of the peritoneal dialysis flow control apparatus of the present invention.

In the figure: 1. a dialysis tubing body; 2. an external connecting pipe; 21. a first connection pipe; 22. a second adapter tube; 3. a housing; 4. a drive rod; 41. rotating the block; 42. a screw; 5. mounting a plate; 6. an adjusting plate; 61. a threaded pipe; 62. an elastic sealing gasket; 63. a through hole; 7. a triangular indicator block; 8. and a scale ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a peritoneal dialysis flow control device, including dialysis tube body 1, be equipped with external takeover 2 on the dialysis tube body 1, external takeover 2 includes that first takeover 21 and second takeover 22, the both ends of first takeover 21 and second takeover 22 run through the side of casing 3 respectively and extend to the inside fixed connection of mounting hole of its inner chamber and mounting panel 5, and are two sets of mounting panel 5 all with the inner chamber wall fixed connection of casing 3, two sets of the centre gripping that slides between the mounting panel 5 has regulating plate 6, install actuating lever 4 on the casing 3 just the drive end of actuating lever 4 runs through casing 3 and with regulating plate 6 threaded connection.

Be the symmetry on regulating plate 6's the outer wall and be equipped with elastic sealing pad 62 and two sets of elastic sealing pad 62's outer end is inconsistent with corresponding mounting panel 5's lateral wall respectively, regulating plate 6 and two sets of elastic sealing pad 62 axle center department all is equipped with the same through-hole 63 of size and three sets through-hole 63 coincides mutually, three sets through-hole 63's internal diameter is the same with external takeover 2 internal diameters, the fixed embedding in upper end of regulating plate 6 has screwed pipe 61, the front and back end of regulating plate 6 slides everywhere with the inner chamber wall of casing 3, actuating lever 4 includes screw rod 42, screw rod 42 rotates the joint with casing 3, the lower extreme of screw rod 42 runs through casing 3 and with screwed pipe 61 threaded connection, the upper end of screw rod 42 is fixed with turning block 41 just be provided with the friction arch on turning block 41's the outer wall, when needs are adjusted dialysis tube body 1 inside fluid throughput, the accessible rotates turning block 41 for screw rod 42 drives regulating plate 6 and is linear motion, can make the through-hole 63 that is equipped with on the regulating plate 6 be located take place the skew with the inner chamber runner position of first takeover 21 and second takeover 22, make regulating plate 6 can form partial the sheltering from to the runner, thereby adjust the fluidic flow in the dialysis tube body 1, its elastic sealing pad 62 can strengthen the leakproofness between regulating plate 6 and the mounting panel 5, prevents that the fluid from leaking.

Install triangle-shaped on the outer wall of turning block 41 and instruct piece 7, the upper end of casing 3 is equipped with the scale ring 8 that uses rather than the cooperation just the upper end of scale ring 8 is provided with the scale that opens and shuts, indicates the cooperation of piece 7 and scale ring 8 through the triangle-shaped and can know inside regulating plate 6 and remove the condition.

The relative terminal surface of casing 3 inner chamber wall and two sets of mounting panel 5 is smooth setting, can reduce the effect of regulating

plate

6 and 3 inner chambers of casing and the effect of the frictional force between the elastic sealing pad 62 and the mounting panel 5 for operating personnel can exert a less power and just can realize the drive to regulating plate 6 on actuating lever 4, plays the effect of province.

The shell 3, the mounting plate 5, the driving rod 4 and the adjusting plate 6 are all made of plastics, manufacturing materials are easy to obtain, cost is low, and production cost is reduced.

It should be noted that, the utility model relates to a peritoneal dialysis catheter flow control device, when needing to adjust the fluid throughput in the dialysis catheter body 1, the turning block 41 can be rotated to make the screw rod 42 drive the adjusting plate 6 to do linear motion, the through hole 63 arranged on the adjusting plate 6 can be located to deviate from the inner cavity flow channel position of the first connecting tube 21 and the second connecting tube 22, so that the adjusting plate 6 can form partial shielding to the flow channel, thereby adjusting the flow volume of the fluid in the dialysis catheter body 1 according to the need, the elastic sealing gasket 62 can enhance the sealing performance between the adjusting plate 6 and the mounting plate 5, preventing fluid leakage, the inner cavity wall of the shell 3 and the opposite end surfaces of the two sets of mounting plates 5 are both smoothly arranged, the function of friction force between the adjusting plate 6 and the inner cavity of the shell 3 and between the elastic sealing gasket 62 and the mounting plate 5 can be reduced, so that the operator can apply a small force on the driving rod 4 to realize the driving of the adjusting plate 6, thereby saving labor.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a peritoneal dialysis pipe flow control device, includes dialysis pipe body (1), be equipped with external takeover (2), its characterized in that on dialysis pipe body (1): external takeover (2) are taken over (22) including first takeover (21) and second, the both ends of first takeover (21) and second takeover (22) run through the side of casing (3) respectively and extend to the inside fixed connection of mounting hole of its inner chamber and mounting panel (5), and are two sets of mounting panel (5) all with the inner chamber wall fixed connection of casing (3), two sets of the centre gripping that slides between mounting panel (5) has regulating plate (6), install actuating lever (4) on casing (3) just the drive end of actuating lever (4) run through casing (3) and with regulating plate (6) threaded connection.

2. The peritoneal dialysis flow control apparatus of claim 1 wherein: be the symmetry on the outer wall of regulating plate (6) and be equipped with elastic sealing pad (62) and two sets of the outer end of elastic sealing pad (62) is inconsistent with the lateral wall of corresponding mounting panel (5) respectively, the axle center department of regulating plate (6) and two sets of elastic sealing pad (62) all is equipped with the same through-hole (63) of size and three sets through-hole (63) coincide mutually, three sets the internal diameter of through-hole (63) is the same with external takeover (2) internal diameter, the upper end of regulating plate (6) is fixed to be embedded in and is had screwed pipe (61), the front and back end of regulating plate (6) slides everywhere with the inner chamber wall of casing (3).

3. The peritoneal dialysis flow control apparatus of claim 1 wherein: the actuating lever (4) includes screw rod (42), screw rod (42) rotate the joint with casing (3), the lower extreme of screw rod (42) run through casing (3) and with screwed pipe (61) threaded connection, the upper end of screw rod (42) is fixed with turning block (41) just be provided with the friction arch on the outer wall of turning block (41).

4. A peritoneal fluid flow control apparatus according to claim 3 wherein: install triangle-shaped on the outer wall of turning block (41) and instruct piece (7), the upper end of casing (3) is equipped with scale ring (8) rather than the cooperation use just the upper end of scale ring (8) is provided with the scale that opens and shuts.

5. The peritoneal dialysis flow control apparatus of claim 1 wherein: the relative terminal surface of casing (3) inner chamber wall and two sets of mounting panel (5) is smooth setting.

6. The peritoneal dialysis flow control apparatus of claim 1 wherein: the shell (3), the mounting plate (5), the driving rod (4) and the adjusting plate (6) are all made of plastics.