CN210020571U

CN210020571U - Novel peritoneal dialysis device

Info

Publication number: CN210020571U
Application number: CN201920026939.3U
Authority: CN
Inventors: 木克热木·艾克帕尔
Original assignee: Mu KeremuAikepaer
Current assignee: Mu KeremuAikepaer
Priority date: 2019-01-08
Filing date: 2019-01-08
Publication date: 2020-02-07
Anticipated expiration: 2029-01-08

Abstract

The utility model provides a novel peritoneal dialysis device. The novel peritoneal dialysis device comprises a fixed rod, a conveying mechanism, a connecting pipe, a collecting mechanism, a connecting mechanism and a connecting mechanism, wherein the conveying mechanism is fixed at one end of the fixed rod; the connecting mechanism is fixed at the other end of the fixed rod; the suction mechanism is fixed on the side wall of the collection mechanism and comprises a filter screen, a spring, a rubber plug, a mounting rod and a piston, the mounting rod is fixed on the side wall of the collection mechanism, the funnel-shaped interior of the mounting rod is connected with the piston in a sliding manner, and the filter screen with the T-shaped side wall is mounted at one end of the piston; one end of the mounting rod is provided with the rubber plug, and the rubber plug abuts against the filter screen; the other end of the piston is provided with the spring, and the spring is arranged in the mounting rod. The utility model provides a novel peritoneal dialysis device prevents that waste liquid refluence from getting into the human body.

Description

Novel peritoneal dialysis device

Technical Field

The utility model relates to a peritoneal dialysis technical field especially relates to a novel peritoneal dialysis device.

Background

Peritoneal dialysis is to regularly and regularly inject prepared dialysate into the peritoneal cavity of a patient through a catheter by utilizing the characteristic that the peritoneum is used as a semi-permeable membrane through the action of gravity, and because the concentration gradient difference of solutes exists at two sides of the peritoneum, the solute at one side with high concentration moves to one side with low concentration; the water moves from the hypotonic side to the hypertonic side. The peritoneal dialysis solution is continuously replaced to achieve the purposes of removing in vivo metabolites and toxic substances and correcting water and electrolyte balance disorder.

After the waste liquid bag is closed, a part of waste liquid in the catheter flows back to enter the inside of a human body, so that the human body is easily infected, and the illness state of a patient can be aggravated.

Therefore, there is a need to provide a new peritoneal dialysis device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a prevent that waste liquid refluence from getting into human novel peritoneal dialysis device.

In order to solve the technical problem, the utility model provides a novel peritoneal dialysis device includes: the collecting device comprises a fixed rod, a conveying mechanism, a connecting pipe, a collecting mechanism, a connecting mechanism and a connecting mechanism, wherein the conveying mechanism is fixed at one end of the fixed rod; the connecting pipe is obliquely fixed on the side wall of the fixing rod; the collecting mechanism is fixed at one end of the connecting pipe; the connecting mechanism is fixed at the other end of the fixed rod; the suction mechanism is fixed on the side wall of the collection mechanism and comprises a filter screen, a spring, a rubber plug, a mounting rod and a piston, the mounting rod is fixed on the side wall of the collection mechanism, the funnel-shaped interior of the mounting rod is connected with the piston in a sliding manner, and the filter screen with the T-shaped side wall is mounted at one end of the piston; one end of the mounting rod is provided with the rubber plug, and the rubber plug abuts against the filter screen; the other end of the piston is provided with the spring, and the spring is arranged in the mounting rod.

Preferably, conveying mechanism includes first valve, feed liquor pipe and feed liquor bag, the one end installation of dead lever the feed liquor pipe, the lateral wall installation of feed liquor pipe first valve, just the top installation of feed liquor pipe the feed liquor bag.

Preferably, the collecting mechanism comprises a waste liquid bag, a collecting pipe and a second valve, the collecting pipe is installed at one end of the connecting pipe, the second valve is installed on the side wall of the collecting pipe, and the waste liquid bag is installed at one end of the collecting pipe.

Preferably, the connecting mechanism comprises a spray head, a filter bag, a guide pipe, a partition plate and a groove, one end of the guide pipe is installed at one end of the fixing rod, and the other end of the guide pipe is installed with the filter bag; the partition plate is arranged at the connection position of the fixed rod and the inside of the connecting pipe, and the grooves are arranged on the side wall of the partition plate at equal intervals; one end of the partition plate extends into the guide pipe, and the spray head is installed on the side wall of the guide pipe.

Preferably, the groove is in a circular truncated cone shape, one end with the large diameter of the groove is communicated with the liquid inlet pipe, one end with the small diameter of the groove is communicated with the collecting pipe, and the groove and the spray head are correspondingly arranged.

Preferably, the side wall combination of the fixed rod and the connecting pipe is in a Y-shaped structure, and the partition plate at the joint of the connecting pipe and the fixed rod is in an arc shape.

Preferably, the installation pole is installed to the lateral wall of collecting pipe, the biggest internal diameter of installation pole is greater than the diameter of piston, the diameter of piston equals the inside minimum internal diameter of installation pole, just the internal diameter of piston is less than the internal diameter of rubber buffer.

Compared with the prior art, the utility model provides a novel peritoneal dialysis device has following beneficial effect:

the utility model provides a novel peritoneal dialysis device, when closing the collection mechanism, a part of waste liquid is left in the connection mechanism, a syringe is inserted in the installation rod, the syringe penetrates through the rubber plug and enters the installation rod, one end of the syringe extrudes the filter screen to slide in the installation rod, the T-shaped filter screen extrudes the piston to move in the installation rod, the piston moves to extrude the spring, the piston moves to enter the end with large inner diameter of the installation rod, the inside of the installation rod is opened, the inside of the connection mechanism is communicated with the syringe, the syringe is pulled, the internal waste liquid of the connection mechanism is pumped into the installation rod by the syringe, the waste liquid slides in the installation rod, the waste liquid slides in the side wall of the piston and penetrates through the filter screen to enter the syringe, make the syringe will the inside waste liquid extraction of coupling mechanism is clean, avoids the waste liquid refluence to get into the human body, avoids human infection, takes out the syringe again, the spring makes the piston motion will the inside of installation pole is sealed, avoids the air to get into the inside of installation pole.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the novel peritoneal dialysis device provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing rod shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the coupling mechanism shown in FIG. 1;

fig. 4 is a schematic view of the internal structure of the inhalation mechanism shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a fixing rod, 2, a conveying mechanism, 21, a first valve, 22, a liquid inlet pipe, 23, a liquid inlet bag, 3, a connecting mechanism, 31, a spray head, 32, a filter bag, 33, a guide pipe, 34, a partition plate, 35, a groove, 4, a collecting mechanism, 41, a waste liquid bag, 42, a collecting pipe, 43, a second valve, 5, a connecting pipe, 6, a suction mechanism, 61, a filter screen, 62, a spring, 63, a rubber plug, 64, an installation rod, 65 and a piston.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the novel peritoneal dialysis apparatus provided by the present invention; FIG. 2 is a schematic view of the internal structure of the fixing rod shown in FIG. 1; FIG. 3 is a schematic view of the internal structure of the coupling mechanism shown in FIG. 1; fig. 4 is a schematic view of the internal structure of the inhalation mechanism shown in fig. 1. Novel peritoneal dialysis device includes: the device comprises a fixed rod 1, a conveying mechanism 2, a connecting pipe 5, a collecting mechanism 4, a connecting mechanism 3 and a suction mechanism 6, wherein the conveying mechanism 2 is fixed at one end of the fixed rod 1; the connecting pipe 5 is obliquely fixed on the side wall of the fixing rod 1; the collecting mechanism 4 is fixed at one end of the connecting pipe 5;

in a specific implementation process, as shown in fig. 1, a connecting mechanism 3, wherein the connecting mechanism 3 is fixed at the other end of the fixing rod 1; the suction mechanism 6 is fixed on the side wall of the collection mechanism 4, the suction mechanism 6 comprises a filter screen 61, a spring 62, a rubber plug 63, a mounting rod 64 and a piston 65, the mounting rod 64 is fixed on the side wall of the collection mechanism 4, the funnel-shaped mounting rod 64 is connected with the piston 65 in a sliding manner, and the filter screen 61 with the T-shaped side wall is mounted at one end of the piston 65; one end of the mounting rod 64 is provided with the rubber plug 63, and the rubber plug 63 abuts against the filter screen 61; the spring 62 is mounted to the other end of the piston 65, and the spring 62 is mounted inside the mounting rod 64.

In a specific implementation process, as shown in fig. 1, the conveying mechanism 2 includes a first valve 21, a liquid inlet pipe 22 and a liquid inlet bag 23, the liquid inlet pipe 22 is installed at one end of the fixing rod 1, the first valve 21 is installed on a side wall of the liquid inlet pipe 22, the liquid inlet bag 23 is installed at a top end of the liquid inlet pipe 22, and in order to open the first valve 21, the dialysate inside of the liquid inlet bag 23 flows downward inside the liquid inlet pipe 22 and enters the inside of the human body.

In a specific implementation process, as shown in fig. 1, the collecting mechanism 4 includes a waste liquid bag 41, a collecting pipe 42 and a second valve 43, the collecting pipe 42 is installed at one end of the connecting pipe 5, the second valve 43 is installed on a side wall of the collecting pipe 42, and the waste liquid bag 41 is installed at one end of the collecting pipe 42, so that in order to open the second valve 43, negative pressure is generated inside the waste liquid bag 41, and waste liquid inside a human body is sucked into the collecting pipe 42 and the waste liquid bag 41.

In a specific implementation process, as shown in fig. 2, the connection mechanism 3 includes a nozzle 31, a filter bag 32, a conduit 33, a partition 34 and a groove 35, one end of the conduit 33 is mounted at one end of the fixing rod 1, and the other end of the conduit 33 is mounted with the filter bag 32; the partition plate 34 is arranged at the connection position of the fixed rod 1 and the connecting pipe 5, and the groove 35 is arranged on the side wall of the partition plate 34 at equal intervals; one end of the partition board 34 extends into the conduit 33, the spray head 31 is mounted on the side wall of the conduit 33, so that in order to facilitate the partition board 34 to partition the inside of the conduit 33, the dialysate flows between one end of the partition board 34 and one end of the inside of the conduit 33 and enters the inside of the human body, the waste liquid inside the human body flows between the other end of the partition board 34 and the other end of the inside of the conduit 33 and enters the inside of the collecting pipe 42, the waste liquid and the dialysate are partitioned to flow inside the conduit 33, and bacteria inside the waste liquid are prevented from being brought into the inside of the human body by the dialysate.

In the specific implementation process, as shown in fig. 3, the groove 35 is in a circular truncated cone shape, the one end with the large diameter of the groove 35 is communicated with the liquid inlet pipe 22, the one end with the small diameter of the groove 35 is communicated with the collecting pipe 42, the groove 35 is correspondingly provided with the spray head 31, so that the dialysate can move in the groove 35, the dialysate can flow in the direction with the small inner diameter of the groove 35 along the inner diameter of the groove 35, the dialysate can be enabled to penetrate through the partition plate 34, the one end of the conduit 33 can be evenly distributed at the one end of the conduit 33, the dialysate can be enabled to penetrate through the spray head 31, the dialysate can evenly enter the human body, and the waste liquid can be enabled to penetrate through the spray head 31, the conduit 1 and the.

In a specific implementation process, as shown in fig. 2, the side wall combination of the fixing rod 1 and the connecting tube 5 is a "Y" shaped structure, and the partition 34 at the connection position of the connecting tube 5 and the fixing rod 1 is arc-shaped, so that the dialysate can slide upwards into the catheter 33 at the arc-shaped side wall of the partition 34.

In a specific implementation process, as shown in fig. 2, the mounting rod 64 is installed on the side wall of the collecting tube 42, the maximum inner diameter of the mounting rod 64 is greater than the diameter of the piston 65, the diameter of the piston 65 is equal to the minimum inner diameter of the interior of the mounting rod 64, and the inner diameter of the piston 65 is smaller than the inner diameter of the rubber plug 63, so that the piston 65 can close or open the mounting rod 64 in order to facilitate the movement of the piston 65 in the interior of the mounting rod 64.

The utility model provides a novel peritoneal dialysis device's theory of operation as follows: one end of the conduit 33 is inserted into the human body, so that the conduit 33 drives the filter bag 32 and the nozzle 31 to enter the human body, and the medical adhesive tape is shown to fix the conduit 33 on the skin of the human body. The first valve 21 is opened, under the action of gravity, the dialysate inside the liquid inlet bag 23 flows downwards to enter the inside of the liquid inlet pipe 22, the dialysate penetrates through the liquid inlet pipe 22 to enter the inside of the fixing rod 1, the dialysate slides upwards on the arc-shaped side wall of the partition plate 34 to enter the inside of the guide pipe 33, the dialysate flows between one end of the partition plate 34 and one end of the inside of the guide pipe 33 to enter the inside of the filter bag 32, and the dialysate penetrates through the filter bag 32 to enter the inside of a human body, the dialysate flows into the groove 35 at one end of the partition plate 34, the groove 35 is in a circular truncated cone shape, and the dialysate flows along the direction that the inner diameter of the groove 35 is larger and the inner diameter of the groove 35 is smaller, so that the dialysate penetrates through the partition plate 34 and is uniformly distributed at one end of the guide tube 33, and the dialysate penetrates through the spray head 31 and uniformly enters the inside of a human body; when the dialysis fluid is delivered into the human body with a suitable internal volume, the first valve 21 is closed, and the top end of the fluid inlet pipe 22 is closed. When the second valve 43 is opened, the negative pressure inside the waste liquid bag 41 causes the collecting pipe 42, the connecting pipe 5, the conduit 33, the nozzle 31 and the filter bag 32 to generate suction, the waste liquid inside the human body penetrates through the nozzle 31 and the filter bag 32 to enter the conduit 33, a part of the waste liquid is sucked between the other end of the partition 34 and the other end inside the conduit 33, the other part of the waste liquid penetrates through the truncated cone-shaped groove 35 to enter between the other end of the partition 34 and the other end inside the conduit 33, and the waste liquid moves inside the conduit 33 to enter the collecting pipe 42, when the waste liquid moves, the waste liquid is blocked by the partition board 34, the waste liquid and the dialysate are separated to flow in the conduit 33, and bacteria in the waste liquid are prevented from being brought into the human body by the dialysate. The waste liquid penetrates through the connection tube 5 into the inside of the collection tube 42, the waste liquid flows inside the collection tube 42 into the inside of the waste liquid bag 41, and the waste liquid is stored inside the waste liquid bag 41. When the waste bag 41 is full, the second valve 43 is closed. Inserting the syringe into the inside of the mounting rod 64 again, the syringe penetrates through the rubber plug 63 to enter the inside of the mounting rod 64, one end of the syringe presses the filter screen 61 to slide in the inside of the mounting rod 64, the "T" -shaped filter screen 61 presses the piston 65 to move in the inside of the mounting rod 65, the piston 65 presses the spring 62, the maximum inner diameter of the mounting rod 64 is greater than the diameter of the piston 65, the diameter of the piston 65 is equal to the minimum inner diameter of the inside of the mounting rod 64, the piston 65 moves to enter the end with the large inner diameter of the mounting rod 64, the inside of the mounting rod 64 is opened, the inside of the conduit 33 is communicated with the syringe, the syringe is pulled, negative pressure is generated in the syringe, the syringe sucks the waste liquid in the inside of the conduit 33 into the inside of the mounting rod 64, and the waste liquid slides in the inside of the mounting rod 64, the waste liquid slides through the filter screen 61 on the side wall of the piston 65 and enters the syringe, so that the syringe can completely extract the waste liquid in the conduit 33, the waste liquid is prevented from flowing back to enter a human body and being infected, and then the syringe is taken out; the extension of spring 62 makes piston 65 motion block the inside of installation pole 64 will the inside of installation pole 64 is sealed, piston 65 promotes the filter screen 61 motion is contradicted rubber buffer 63, rubber buffer 61 will piston 65 is fixed, will the inside of installation pole 65 is sealed, avoids the air admission the inside of installation pole 64 keeps the leakproofness of this device.

the utility model provides a novel peritoneal dialysis device, when will collect mechanism 4 and close the back, a part of waste liquid stays the inside of coupling mechanism 3, insert the syringe in the inside of installation pole 64, the syringe runs through the rubber buffer 63 gets into the inside of installation pole 64, the one end extrusion of syringe the filter screen 61 is in the inside slip of installation pole 64, "T" shape the filter screen 61 extrudes the piston 65 is in the inside motion of installation pole 64, the piston 65 motion extrudes the spring 62, and the piston 65 motion gets into the one end that the inside diameter of installation pole 64 is big, opens the inside of installation pole 64, makes the inside of coupling mechanism 3 communicate with the syringe, pulls the syringe, the syringe with the inside suction of coupling mechanism 3 the inside of installation pole 64, the waste liquid is in the inside slip of installation pole 64, the waste liquid is in the lateral wall of piston 65 slides and runs through the inside that filter screen 61 got into the syringe makes the syringe will the inside waste liquid extraction of coupling mechanism 3 is clean, avoids the waste liquid refluence to get into the human body, avoids human infection, takes out the syringe again, spring 62 makes piston 65 motion will the inside of installation pole 64 is sealed, avoids the air to get into the inside of installation pole 64.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A novel peritoneal dialysis device, comprising:

a fixing rod (1);

the conveying mechanism (2), the conveying mechanism (2) is fixed on one end of the fixed rod (1);

the connecting pipe (5) is obliquely fixed on the side wall of the fixing rod (1);

the collecting mechanism (4), the collecting mechanism (4) is fixed at one end of the connecting pipe (5);

the connecting mechanism (3), the said connecting mechanism (3) is fixed to another end of the said dead lever (1);

the suction mechanism (6) is fixed on the side wall of the collection mechanism (4), the suction mechanism (6) comprises a filter screen (61), a spring (62), a rubber plug (63), a mounting rod (64) and a piston (65), the mounting rod (64) is fixed on the side wall of the collection mechanism (4), the funnel-shaped mounting rod (64) is connected with the piston (65) in a sliding manner, and the filter screen (61) with the T-shaped side wall is mounted at one end of the piston (65); one end of the mounting rod (64) is provided with the rubber plug (63), and the rubber plug (63) is abutted against the filter screen (61); the other end of the piston (65) is mounted with the spring (62), and the spring (62) is mounted inside the mounting rod (64).

2. The new peritoneal dialysis set of claim 1, characterized in that the transport mechanism (2) includes a first valve (21), a fluid inlet tube (22), and a fluid inlet bag (23), the fluid inlet tube (22) is mounted at one end of the fixing rod (1), the first valve (21) is mounted at the side wall of the fluid inlet tube (22), and the fluid inlet bag (23) is mounted at the top end of the fluid inlet tube (22).

3. Novel peritoneal dialysis device according to claim 2, characterized in that the collection mechanism (4) comprises a waste bag (41), a collection tube (42), and a second valve (43), the collection tube (42) is mounted at one end of the connection tube (5), the second valve (43) is mounted at the side wall of the collection tube (42), and the waste bag (41) is mounted at one end of the collection tube (42).

4. The novel peritoneal dialysis device of claim 3, wherein the connection mechanism (3) comprises a spray head (31), a filter pocket (32), a conduit (33), a partition (34), and a groove (35), one end of the conduit (33) is mounted to one end of the fixing rod (1), and the other end of the conduit (33) is mounted to the filter pocket (32); the partition plate (34) is arranged at the connection position of the fixing rod (1) and the connecting pipe (5), and the grooves (35) are arranged on the side wall of the partition plate (34) at equal intervals; one end of the baffle plate (34) extends into the interior of the guide pipe (33), and the side wall of the guide pipe (33) is provided with the spray head (31).

5. The novel peritoneal dialysis device of claim 4, wherein the groove (35) is in a truncated cone shape, one end of the groove (35) with a large diameter is communicated with the liquid inlet pipe (22), one end of the groove (35) with a small diameter is communicated with the collecting pipe (42), and the groove (35) is arranged corresponding to the spray head (31).

6. The new peritoneal dialysis set of claim 4, characterized in that the side wall combination of the fixation rod (1) and the connecting tube (5) is a "Y" shaped structure, and the partition (34) where the connecting tube (5) connects with the fixation rod (1) is arc-shaped.

7. The new peritoneal dialysis set of claim 3 wherein the mounting rod (64) is mounted to the side wall of the collection tube (42), the mounting rod (64) having a maximum inside diameter greater than the diameter of the plunger (65), the plunger (65) having a diameter equal to the inside minimum inside diameter of the mounting rod (64), and the plunger (65) having an inside diameter less than the inside diameter of the rubber stopper (63).