CN214437978U - Peritoneal dialysis liquid external ultrafiltration device - Google Patents
Peritoneal dialysis liquid external ultrafiltration device Download PDFInfo
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- CN214437978U CN214437978U CN202022546393.XU CN202022546393U CN214437978U CN 214437978 U CN214437978 U CN 214437978U CN 202022546393 U CN202022546393 U CN 202022546393U CN 214437978 U CN214437978 U CN 214437978U
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- ultrafiltration
- fixedly connected
- peritoneal dialysis
- instrument body
- driving motor
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Abstract
The utility model discloses an external ultrafiltration device of peritoneal dialysis liquid, including the ultrafiltration apparatus body, the equal threaded connection in both ends about the ultrafiltration apparatus body has the device cover, the upper and lower both ends of ultrafiltration apparatus body are equipped with two openings respectively, the upper and lower both ends of ultrafiltration apparatus body are equipped with the cavity respectively, be equipped with in the cavity and be used for shutoff open-ended shutoff mechanism, the equal fixedly connected with device piece in both ends about the ultrafiltration apparatus body, two fixed plates of device piece lateral wall fixedly connected with, the fixed plate is connected with winding mechanism, top left side the lateral wall fixedly connected with driving motor of fixed plate. The utility model discloses it is rational in infrastructure, through setting up trigger mechanism, winding mechanism and drive mechanism, detect the velocity of flow of dislysate, realize the automatic change of dialysis membrane for the change of dialysis membrane is more timely, is favorable to that the patient's is healthy. Through setting up shutoff mechanism, carry out the shutoff to the opening, reduce the risk that dislysate spills.
Description
Technical Field
The utility model relates to a peritoneal dialysis technical field especially relates to an outer ultrafiltration device of peritoneal dialysis liquid.
Background
Peritoneal Dialysis (PD) 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 due to the concentration gradient difference of solutes on two sides of the peritoneum, the solute on one side with high concentration moves to one side with low concentration (dispersion action); the water moves from the hypotonic side to the hypertonic side (osmosis). 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.
The condition of jam can take place for the dialysis membrane, and current technique can not change the dialysis membrane is automatic, if the dialysis membrane is changed untimely, probably causes serious influence to patient's health.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing an external ultrafiltration device for peritoneal dialysis liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an external peritoneal dialysis solution ultrafiltration device comprises an ultrafiltration apparatus body, wherein the upper end and the lower end of the ultrafiltration apparatus body are both in threaded connection with a device cover, the upper end and the lower end of the ultrafiltration instrument body are respectively provided with two openings, the upper end and the lower end of the ultrafiltration instrument body are respectively provided with a cavity, a plugging mechanism for plugging the opening is arranged in the cavity, the upper end and the lower end of the ultrafiltration instrument body are fixedly connected with a device block, the side wall of the device block is fixedly connected with two fixed plates, the fixed plates are connected with a winding mechanism, the side wall of the fixed plate at the left side above the device block is fixedly connected with a driving motor, the driving motor is connected with the winding mechanism through a transmission mechanism, the side wall of the ultrafiltration instrument body is fixedly connected with two liquid outlet pipes and one liquid inlet pipe, the liquid outlet pipe is communicated with the inner wall of the ultrafiltration instrument body, and the upper end of the ultrafiltration instrument body is connected with a trigger mechanism.
Preferably, shutoff mechanism is including being located the double-end cylinder in the cavity, the flexible end of double-end cylinder extends to inside and outside the opening and fixedly connected with supports the board.
Preferably, winding mechanism includes and rotates the pivot of being connected, the top left side with the fixed plate lateral wall the pivot and driving motor's output fixed connection, the cover is equipped with the wind-up roll in the pivot, it has the dialysis membrane to coil on the wind-up roll, pivot threaded connection has the fixed disk.
Preferably, the transmission mechanism comprises two belt pulleys fixed on the outer walls of the two rotating shafts above the two belt pulleys respectively, and a belt is sleeved on each belt pulley.
Preferably, trigger mechanism includes the velocity of flow meter of fixed connection in the ultrafiltration appearance body upper end, the lower extreme of velocity of flow meter extends to this internally of ultrafiltration appearance, driving motor lateral wall fixedly connected with controller, electric connection between driving motor, controller, double-end cylinder and the velocity of flow meter.
Preferably, the side wall of the butt plate is fixedly connected with a sealing gasket.
Compared with the prior art, the utility model, its beneficial effect does:
1. through setting up trigger mechanism, winding mechanism and drive mechanism, detect the velocity of flow of dislysate, realize the automatic change of dialysis membrane for the change of dialysis membrane is more timely, is favorable to patient's healthy.
2. Through setting up shutoff mechanism, carry out the shutoff to the opening, reduce the risk that dislysate spills.
Drawings
Fig. 1 is a schematic structural view of an external peritoneal dialysis solution ultrafiltration device provided by the present invention;
fig. 2 is a schematic top view of the transmission mechanism of the peritoneal dialysis solution external ultrafiltration device according to the present invention;
fig. 3 is an enlarged schematic view of the structure at the position a of the peritoneal dialysis solution external ultrafiltration device provided by the present invention.
In the figure: the device comprises an ultrafiltration instrument body 1, a device cover 2, a wind-up roll 3, a fixed disk 4, a rotating shaft 5, a device block 6, a fixed plate 7, a liquid inlet pipe 8, a liquid outlet pipe 9, a double-head cylinder 10, a cavity 11, a resisting plate 12, a driving motor 13, a controller 14, a belt 15, a belt pulley 16, an opening 17, a dialysis membrane 18 and a flow rate meter 19.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, an external ultrafiltration device of peritoneal dialysis solution, including the ultrafiltration apparatus body 1, the equal threaded connection in both ends has device cover 2 about the ultrafiltration apparatus body 1, ultrafiltration apparatus body 1 is equipped with two openings 17 in the upper and lower both ends respectively, ultrafiltration apparatus body 1 is equipped with cavity 11 in the upper and lower both ends respectively, be equipped with the shutoff mechanism that is used for shutoff opening 17 in the cavity 11, shutoff mechanism is including the double-end cylinder 10 that is located cavity 11, the flexible end of double-end cylinder 10 extends to inside and outside opening 17 and fixedly connected with supports board 12, support board 12 lateral wall fixedly connected with is sealed to fill up.
The equal fixedly connected with device piece 6 in both ends about the ultrafiltration apparatus body 1, two fixed plates 7 of device piece 6 lateral wall fixedly connected with, fixed plate 7 is connected with winding mechanism, winding mechanism includes the pivot 5 of being connected with fixed plate 7 lateral wall rotation, top left side pivot 5 and driving motor 13's output fixed connection, the cover is equipped with wind-up roll 3 on the pivot 5, it has dialysis membrane 18 to coil on the wind-up roll 3, 5 threaded connection of pivot has fixed disk 4, when dialysis membrane 18 on wind-up roll 3 used up, unscrew fixed disk 4, take off the wind-up roll 3 that the below used up, change new wind-up roll 3, screw up fixed disk 4, the one end of pulling dialysis membrane 18, make it pass two openings 17, be fixed in on the wind-up roll 3 of top with dialysis membrane 18's one end, open double-head cylinder 10, double-head cylinder 10 promotes to support board 12, accomplish sealedly.
The lateral wall fixedly connected with driving motor 13 of top left side fixed plate 7, be connected through drive mechanism between driving motor 13 and the winding mechanism, drive mechanism is including two belt pulleys 16 that are fixed in two pivot 5 outer walls in top respectively, the cover is equipped with belt 15 on two belt pulleys 16, driving motor 13 drives the left pivot 5 in top and rotates, the left pivot 5 in top drives left belt pulley 16 and rotates, left belt pulley 16 drives belt 15 and rotates, belt 15 drives the belt pulley 16 on right side and rotates, belt pulley 16 on right side drives pivot 5 on right side and rotates, the wind-up roll 3 of two tops rotates and will use dialysis membrane 18 and carry out the rolling, unused dialysis membrane 18 is drawn into the ultrafilter body 1 and is used on the wind-up roll 3 of two belows.
Two drain pipes 9 of 1 lateral wall fixedly connected with of ultrafiltration appearance body and a feed liquor pipe 8, drain pipe 9 and the 1 inner wall intercommunication of ultrafiltration appearance body, 1 upper end of ultrafiltration appearance body is connected with trigger mechanism, trigger mechanism includes velocity of flow meter 19 of fixed connection in 1 upper end of ultrafiltration appearance body, the lower extreme of velocity of flow meter 19 extends to in the ultrafiltration appearance body 1, driving motor 13 lateral wall fixedly connected with controller 14, driving motor 13, controller 14, electric connection between double-end cylinder 10 and the velocity of flow meter 19, when dialysis membrane 18 takes place to block up, velocity of flow meter 19 detects the liquid velocity of flow unusual, behind controller 14 received the signal of telecommunication from velocity of flow meter 19, open driving motor 13 and double-end cylinder 10.
The utility model discloses during the use, the dislysate is by 8 entering two dialysis membrane between 18 of feed liquor pipe, and the dislysate flows out by drain pipe 9 through 18 filtration of dialysis membrane, and when 18 take place to block up in dialysis membrane, velocity of flow meter 19 detects the liquid velocity of flow unusual, and after controller 14 received the signal of telecommunication from velocity of flow meter 19, open driving motor 13 and double-end cylinder 10, double-end cylinder 10 drove and support 12 horizontal migration for dialysis membrane 18 can remove. Driving motor 13 drives the left pivot 5 rotation of top, the left pivot 5 of top drives left belt pulley 16 and rotates, left belt pulley 16 drives belt 15 and rotates, belt 15 drives the belt pulley 16 rotation on right side, belt pulley 16 on right side drives the pivot 5 rotation on right side, the wind-up roll 3 of two tops rotates and will make used dialysis membrane 18 and carry out the rolling, unused dialysis membrane 18 is drawn into the interior use of ultrafiltration appearance body 1 on the wind-up roll 3 of two belows, open double-end cylinder 10, double-end cylinder 10 promotes and supports board 12, accomplish sealedly. When the dialysis membrane 18 on the winding roller 3 is used up, the fixed disc 4 is unscrewed, the winding roller 3 used up below is taken down, a new winding roller 3 is replaced, the fixed disc 4 is screwed down, one end of the dialysis membrane 18 is pulled to penetrate through the two openings 17, one end of the dialysis membrane 18 is fixed on the winding roller 3 above, the double-head cylinder 10 is opened, and the double-head cylinder 10 pushes the abutting plate 12 to complete sealing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An external ultrafiltration device for peritoneal dialysis solution comprises an ultrafiltration instrument body (1) and is characterized in that the upper end and the lower end of the ultrafiltration instrument body (1) are both in threaded connection with a device cover (2), the upper end and the lower end of the ultrafiltration instrument body (1) are respectively provided with two openings (17), the upper end and the lower end of the ultrafiltration instrument body (1) are respectively provided with a cavity (11), a plugging mechanism for plugging the openings (17) is arranged in the cavity (11), the upper end and the lower end of the ultrafiltration instrument body (1) are both fixedly connected with a device block (6), the side wall of the device block (6) is fixedly connected with two fixed plates (7), the fixed plates (7) are connected with a winding mechanism, the left side of the upper part is fixedly connected with a driving motor (13) on the side wall of the fixed plate (7), and the driving motor (13) is connected with the winding mechanism through a transmission mechanism, two drain pipes (9) and a feed liquor pipe (8) of ultrafiltration appearance body (1) lateral wall fixedly connected with, drain pipe (9) and ultrafiltration appearance body (1) inner wall intercommunication, ultrafiltration appearance body (1) upper end is connected with trigger mechanism.
2. An extracorporeal peritoneal dialysis solution ultrafiltration device according to claim 1, wherein the blocking mechanism comprises a double-headed cylinder (10) located within the chamber (11), the telescoping end of the double-headed cylinder (10) extending into and out of the opening (17) and being fixedly connected to a retaining plate (12).
3. The peritoneal dialysis solution external ultrafiltration device according to claim 1, wherein the winding mechanism comprises a rotating shaft (5) rotatably connected with the side wall of the fixed plate (7), the rotating shaft (5) is fixedly connected with the output end of the driving motor (13) at the upper left side, a winding roller (3) is sleeved on the rotating shaft (5), a dialysis membrane (18) is wound on the winding roller (3), and the rotating shaft (5) is in threaded connection with the fixed plate (4).
4. An extracorporeal peritoneal dialysis solution ultrafiltration device according to claim 1, wherein the transmission mechanism comprises two belt pulleys (16) fixed to the outer walls of the upper two rotating shafts (5), respectively, and a belt (15) is sleeved on the two belt pulleys (16).
5. The peritoneal dialysis solution extracorporeal ultrafiltration device according to claim 1, wherein the trigger mechanism comprises a flow meter (19) fixedly connected to the upper end of the ultrafiltration instrument body (1), the lower end of the flow meter (19) extends into the ultrafiltration instrument body (1), a controller (14) is fixedly connected to the side wall of the drive motor (13), and the drive motor (13), the controller (14), the double-headed cylinder (10) and the flow meter (19) are electrically connected.
6. Peritoneal dialysis fluid in vitro ultrafiltration device according to claim 2, characterized in that a sealing gasket is fixedly connected to the side wall of the retaining plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546393.XU CN214437978U (en) | 2020-11-05 | 2020-11-05 | Peritoneal dialysis liquid external ultrafiltration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546393.XU CN214437978U (en) | 2020-11-05 | 2020-11-05 | Peritoneal dialysis liquid external ultrafiltration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214437978U true CN214437978U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022546393.XU Active CN214437978U (en) | 2020-11-05 | 2020-11-05 | Peritoneal dialysis liquid external ultrafiltration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214437978U (en) |
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2020
- 2020-11-05 CN CN202022546393.XU patent/CN214437978U/en active Active
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