CN209734632U - System for preparing sterile endotoxin-free ultrapure peritoneal dialysis liquid by online filtration - Google Patents
System for preparing sterile endotoxin-free ultrapure peritoneal dialysis liquid by online filtration Download PDFInfo
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- CN209734632U CN209734632U CN201821870761.2U CN201821870761U CN209734632U CN 209734632 U CN209734632 U CN 209734632U CN 201821870761 U CN201821870761 U CN 201821870761U CN 209734632 U CN209734632 U CN 209734632U
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Abstract
The utility model discloses a system for online filtering and preparing sterile endotoxin-free ultrapure peritoneal dialysis solution, which comprises a conveying mechanism, a mixing barrel and a peritoneal dialysis solution filter, wherein the conveying mechanism is arranged at the barrel mouth of the mixing barrel, a liquid outlet pipe of the mixing barrel is communicated with a liquid inlet of the peritoneal dialysis solution filter, a filter screen, a first electrolyte detector, a first temperature sensor, a pressure sensor, a gear pump, a flowmeter and a liquid inlet solenoid valve are arranged between the mixing barrel and the peritoneal dialysis solution filter, a water inlet solenoid valve is arranged at the water inlet pipe of the mixing barrel, a liquid return pipe is communicated with the flowmeter, and a liquid return solenoid valve is arranged at the liquid return pipe; 2 liquid outlets of the peritoneal dialysis solution filter are communicated and then connected with a liquid discharge pipeline, the liquid discharge pipeline is connected with a second electrolyte detector, a second temperature sensor, a third temperature sensor and a bubble detector, and an impurity discharge electromagnetic valve is arranged at an impurity discharge port. The liquid preparation efficiency is improved, the time for preparing the peritoneal dialysis solution is saved, and the time consumed by the peritoneal dialysis of the patient is shortened.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to system for online filtering and preparing sterile endotoxin-free ultrapure peritoneal dialysis solution.
background
Peritoneal dialysis is to exchange solute and water by using an abdominal cavity as an exchange space and a peritoneal membrane as a semipermeable membrane through exchange of the dialysate filled into the abdominal cavity and plasma components in capillary vessels on the other side of the peritoneal membrane, so that metabolic products and excessive water remained in a body are removed, and substances necessary for the body are supplemented by the dialysate, thereby achieving the purpose of treatment. Because of its safety, convenience, simplicity and rapidity, it has become one of the important treatment methods for end-stage renal disease (ESRD). Peritoneal dialysis is a dialysis method that uses the peritoneum of the human body itself as a dialysis membrane.
The configuration of peritoneal dialysis liquid adopts artifical configuration at present, and after preliminary configuration was accomplished, still need constantly to detect the temperature of peritoneal dialysis liquid, electrolyte concentration to ensure that peritoneal dialysis can be used for carrying out peritoneal dialysis, still can not have gas in the liquid medicine in addition, avoids causing the harm to the patient, prepares the peritoneal dialysis liquid that can be used for carrying out peritoneal dialysis and need consume a large amount of time for patient's treatment time increases.
Therefore, there is a need for an adjustable vegetable planting rack to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a system for online filtration preparation aseptic endotoxin-free ultrapure peritoneal dialysis liquid can dispose the peritoneal dialysis liquid that accords with patient service standard, has improved the configuration efficiency of peritoneal dialysis liquid, has reduced labour cost, has shortened patient's treatment time.
In order to solve the technical problem, the utility model discloses a technical scheme's basic thinking is: the system for preparing sterile endotoxin-free ultrapure peritoneal dialysis solution by online filtration comprises a conveying mechanism, a mixing barrel and a peritoneal dialysis solution filter, wherein the conveying mechanism is arranged at the barrel opening of the mixing barrel, the bottom of the mixing barrel is provided with a liquid outlet pipe, the top of the mixing barrel is also provided with a water inlet pipe and a liquid return pipe, and the peritoneal dialysis solution filter is provided with 1 liquid inlet, 2 liquid outlets and 1 impurity discharge outlet; the liquid outlet pipe of the mixing barrel is communicated with the liquid inlet of the peritoneal dialysis solution filter, a filter screen, a first electrolyte detector, a first temperature sensor, a pressure sensor, a gear pump, a flowmeter and a liquid inlet electromagnetic valve are sequentially arranged between the mixing barrel and the peritoneal dialysis solution filter, a water inlet electromagnetic valve is arranged at the position of a water inlet pipe of the mixing barrel, a liquid return pipe is communicated with the flowmeter, and a liquid return electromagnetic valve is arranged at the position of the liquid return pipe; 2 liquid outlets of the peritoneal dialysis solution filter are communicated and then connected with a solution discharge pipeline, a second electrolyte detector, a second temperature sensor, a third temperature sensor and a bubble detector are sequentially connected onto the solution discharge pipeline, and an impurity discharge electromagnetic valve is arranged at an impurity discharge port.
Furthermore, the conveying mechanism comprises a positioning platform, a rotating shaft is vertically arranged on the positioning platform, a rotating disc is sleeved on the rotating shaft, filling holes are formed in the rotating disc, medicine cans are clamped in the filling holes, the filling holes are annularly distributed, the medicine cans are inverted in the filling holes, an annular groove is formed in the position, close to the bottom, of the outer side wall of each medicine can, a rotating motor is arranged on one side, located on the rotating disc, of the positioning platform, a driving wheel is fixedly connected to an output shaft of the rotating motor, a positioning clamping groove is formed in the outer edge of the driving wheel, a friction belt is fixedly arranged on the outer edge of the rotating disc, the edge of the driving wheel is tightly attached to the edge of the rotating disc, and the friction belt is located in the positioning clamping groove; the positioning platform is also provided with a support frame, the support frame is provided with a stretching motor, a driving gear and a driven gear, the output shaft of the stretching motor is fixedly connected with a driving gear, the driving gear is meshed with a driven gear, a screw rod is arranged at the center of the driven gear, an n-shaped stretching clamping sleeve is arranged at the position of the support frame corresponding to the rotating shaft, the stretching cutting sleeve is provided with a threaded hole and is matched with the screw rod through the threaded hole, a bearing seat is arranged in the stretching clamping sleeve, the side surface of the bearing seat is clung to the inner side wall of the stretching clamping sleeve, a connecting rod is arranged between the bearing seat and the lower surface of the support frame, the bearing seat is fixedly connected with the support frame, the top end of the screw rod is fixedly connected with the driven gear, the bottom end of the screw rod is rotatably connected with the bearing seat, a clamping groove is formed in the position, close to the bottom end, of the inner side wall of the stretching clamping sleeve, and the clamping groove is matched with the annular groove in the bottom of the medicine tank; the position of the stretching clamping sleeve corresponds to the position of the filling hole, and a blanking hole is formed in the positioning platform corresponding to the position of the stretching clamping sleeve.
furthermore, the rotating motor is arranged on the lower surface of the positioning platform, and an output shaft of the rotating motor vertically penetrates through the positioning platform and then is fixedly connected with the driving wheel; the middle part of carousel is equipped with the bearing, the pivot card is put in the bearing.
Further, the support frame includes 2 curb plates and 1 backup pad, the curb plate sets up perpendicularly on locating platform, and is parallel to each other, 2 curb plate tops are located to the backup pad, and the backup pad parallels with locating platform, stretching motor locates the backup pad lower surface, driving gear and driven gear locate the backup pad upper surface, stretching motor's output runs through the backup pad after and links firmly with the driving gear, stretching cutting ferrule locates the position that the backup pad lower surface corresponds the lead screw, the backup pad lower surface is located to the connecting rod, and the one end of connecting rod links firmly with the backup pad, between the other end and the bearing frame.
Furthermore, the upper surface of the rotary table is uniformly provided with structural reinforcing plates which are distributed in a divergent manner relative to the center, the structural reinforcing plates are vertical to the upper surface of the rotary table, and 1 filling hole is arranged between 2 connected structural reinforcing plates; still be equipped with two-dimensional code scanning rifle on the locating platform, the medicinal cupping surface is equipped with the two-dimensional code label.
Further, the bung hole department of tempering tank is equipped with the syringe needle of "L" type, be equipped with into water through-hole in the syringe needle, the one end that the syringe needle is located the opening is equipped with into powder hole, and advances powder hole and tempering tank inside and be linked together, the other end and the inlet tube of syringe needle link to each other.
Furthermore, the peritoneal dialysis solution filter has 2, is first peritoneal dialysis solution filter and second peritoneal dialysis solution filter respectively, 2 liquid outlets of first peritoneal dialysis solution filter all are linked together with the inlet of second peritoneal dialysis solution filter, connect the drainage pipeline after 2 liquid outlets of second peritoneal dialysis solution filter are linked together.
the utility model has the advantages that:
1. Preparing dry powder into peritoneal dialysis solution by a mixing barrel, detecting whether the electrolyte concentration, temperature and hydraulic pressure of the peritoneal dialysis solution meet the use standards, if not, returning to the mixing barrel to continue the preparation process, and if so, entering a peritoneal dialysis solution filter, and removing gas in the peritoneal dialysis solution;
2. The liquid preparation efficiency is improved, the time for preparing the peritoneal dialysis solution is saved, and the time consumed by the peritoneal dialysis of the patient is shortened.
The utility model discloses simple structure, convenient to use is fit for promoting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a pipeline connection structure according to an embodiment of the present invention;
Fig. 2 is a schematic structural view of a conveying mechanism and a mixing barrel in an embodiment of the present invention;
FIG. 3 is a top view of the transfer mechanism and mixing tub in an embodiment of the present invention;
Fig. 4 is a schematic structural view of a needle head in an embodiment of the present invention.
in the figure: 1. a transport mechanism; 101. positioning the platform; 102. a rotating shaft; 103. a turntable; 104. a fill aperture; 105. a medicine tank; 106. rotating the motor; 107. a driving wheel; 108. rubbing the belt; 109. a support frame; 10901, side plates; 10902. a support plate; 1010. a stretching motor; 1011. a driving gear; 1012. a driven gear; 1013. a screw rod; 1014. stretching the cutting sleeve; 1015. a connecting rod; 1016. a bearing seat; 1017. a card slot; 1018. a structural reinforcement plate; 1019. a two-dimensional code scanning gun; 2. a mixing barrel; 201. a water inlet pipe; 202. A liquid return pipe; 203. a needle head; 20301. a water inlet through hole; 20302. a powder inlet hole; 204. a liquid outlet pipe; 3. A peritoneal dialysis fluid filter; 4. filtering with a screen; 5. a first electrolyte detector; 6. a first temperature sensor; 7. a pressure sensor; 8. a gear pump; 9. a flow meter; 10. a liquid return electromagnetic valve; 11. a water inlet electromagnetic valve; 12. a liquid inlet electromagnetic valve; 13. a second electrolyte detector; 14. a second temperature sensor; 15. a third temperature sensor; 16. a bubble detector; 17. impurity discharge solenoid valve.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The system for preparing sterile endotoxin-free ultrapure peritoneal dialysis solution by online filtration as shown in fig. 1 and fig. 2 comprises a conveying mechanism 1, a mixing barrel 2 and a peritoneal dialysis solution filter 3, wherein the conveying mechanism 1 is arranged at the barrel mouth of the mixing barrel 2, a liquid outlet pipe 204 is arranged at the bottom of the mixing barrel 2, a water inlet pipe 201 and a liquid return pipe 202 are also arranged at the top of the mixing barrel 2, and the peritoneal dialysis solution filter 3 is provided with 1 liquid inlet, 2 liquid outlets and 1 impurity discharge outlet; a liquid outlet pipe 204 of the mixing barrel 2 is communicated with a liquid inlet of the peritoneal dialysis solution filter 3, a filter screen 4, a first electrolyte detector 5, a first temperature sensor 6, a pressure sensor 7, a gear pump 8, a flowmeter 9 and a liquid inlet electromagnetic valve 12 are sequentially arranged between the mixing barrel 2 and the peritoneal dialysis solution filter 3, a water inlet electromagnetic valve 11 is arranged at a water inlet pipe 201 of the mixing barrel 2, a liquid return pipe 202 is communicated with the flowmeter 9, and a liquid return electromagnetic valve 10 is arranged at a liquid return pipe 202; 2 liquid outlets of the peritoneal dialysis solution filter 3 are communicated and then connected with a liquid discharge pipeline, a second electrolyte detector 13, a second temperature sensor 14, a third temperature sensor 15 and a bubble detector 16 are sequentially connected on the liquid discharge pipeline, and an impurity discharge electromagnetic valve 17 is arranged at an impurity discharge port.
As shown in fig. 2, 3 and 4, the conveying mechanism 1 includes a positioning platform 101, a rotating shaft 102 is vertically disposed on the positioning platform 101, a rotating disc 103 is sleeved on the rotating shaft 102, a filling hole 104 is formed on the rotating disc 103, a medicine tank 105 is clamped in the filling hole 104, the filling holes 104 are annularly distributed, the medicine tank 105 is inversely arranged in the filling hole 104, an annular groove is formed in a position, close to the bottom, of the outer side wall of the medicine tank 105, a rotating motor 106 is disposed on one side of the positioning platform 101, which is located on the rotating disc 103, an output shaft of the rotating motor 106 is fixedly connected with a driving wheel 107, a positioning clamping groove 1017 is disposed on an outer edge of the driving wheel 107, a friction belt 108 is fixedly disposed on an outer edge of the rotating disc 103, an edge of the driving wheel 107 is tightly attached to an edge of; the positioning platform 101 is further provided with a support frame 109, the support frame 109 is provided with a stretching motor 1010, a driving gear 1011 and a driven gear 1012, an output shaft of the stretching motor 1010 is fixedly connected with the driving gear 1011, the driving gear 1011 is engaged with the driven gear 1012, a screw rod 1013 is arranged at the center of the driven gear 1012, a n-shaped stretching cutting sleeve 1014 is further arranged at the position corresponding to the rotating shaft 102 on the support frame 109, a threaded hole is arranged on the stretching cutting sleeve 1014, the stretching cutting sleeve 1014 is matched with the screw rod 1013 through the threaded hole, a bearing seat 1016 is arranged in the stretching cutting sleeve 1014, the side surface of the bearing seat 1016 is clung to the inner side wall of the stretching cutting sleeve 1014, a connecting rod 1015 is arranged between the bearing seat 1016 and the lower surface of the support frame 109, the bearing seat 1016 is fixedly connected with the support frame 109, the clamping groove 1017 is matched with an annular groove at the bottom of the medicine tank 105; the position of the tension collar 1014 corresponds to the position of the fill aperture 104 and a blanking aperture is provided in the positioning platform 101 corresponding to the position of the tension collar 1014.
the rotating motor 106 is arranged on the lower surface of the positioning platform 101, and an output shaft of the rotating motor 106 vertically penetrates through the positioning platform 101 and then is fixedly connected with the driving wheel 107; the middle part of the turntable 103 is provided with a bearing, and the rotating shaft 102 is clamped in the bearing.
Support frame 109 includes 2 side boards 10901 and 1 backup pad 10902, side board 10901 sets up perpendicularly on locating platform 101, and be parallel to each other, 2 side boards 10901 tops are located to backup pad 10902, and backup pad 10902 parallels with locating platform 101, tensile motor 1010 is located the backup pad 10902 lower surface, backup pad 10902 upper surface is located to driving gear 1011 and driven gear 1012, the output of tensile motor 1010 runs through backup pad 10902 back and links firmly with driving gear 1011, tensile cutting ferrule 1014 is located the position that the backup pad 10902 lower surface corresponds lead screw 1013, the backup pad 10902 lower surface is located to connecting rod 1015, and the one end of connecting rod 1015 links firmly with backup pad 10902, between the other end and the bearing frame 1016.
The upper surface of the rotary table 103 is uniformly provided with structural reinforcing plates 1018, the structural reinforcing plates 1018 are distributed in a divergent manner relative to the center, the structural reinforcing plates 1018 are vertical to the upper surface of the rotary table 103, and 1 filling hole 104 is arranged between 2 connected structural reinforcing plates; the positioning platform 101 is also provided with a two-dimensional code scanning gun 1019, and the surface of the medicine tank 105 is provided with a two-dimensional code label.
An L-shaped needle 203 is arranged at the opening of the mixing barrel 2, a water inlet through hole 20301 is arranged in the needle 203, a powder inlet hole 20302 is arranged at one end of the needle 203, which is positioned at the through hole, the powder inlet hole 20302 is communicated with the inside of the mixing barrel 2, and the other end of the needle 203 is connected with the water inlet pipe 201.
The peritoneal dialysis solution filter has 2, is first peritoneal dialysis solution filter and second peritoneal dialysis solution filter respectively, and 2 liquid outlets of first peritoneal dialysis solution filter all are linked together with the inlet of second peritoneal dialysis solution filter, connect the drainage pipeline after 2 liquid outlets of second peritoneal dialysis solution filter are linked together.
Firstly, selecting proper medicinal powder according to the requirements of a patient, placing the medicinal powder in a medicinal tank 105, then determining the sequence of the medicinal tank 105 on a rotary disc 103 according to the peritoneal dialysis treatment sequence, then inverting the medicinal tank 105 in a filling hole 104, when the peritoneal dialysis solution is configured, firstly, driving a driving wheel 107 to rotate by a rotating motor 106, driving the friction belt 108 to rotate by the driving wheel 107 under the use of friction force, driving the rotary disc 103 to rotate by the friction belt 108, when the medicinal tank 105 is rotated to be just clamped in a clamping groove 1017 in a stretching clamping sleeve 1014, stopping passing by the rotating motor 106, simultaneously starting to work by the stretching motor 1010, driving a driving gear 1011 to rotate by the stretching motor 1010, further driving a driven gear 1012 to rotate, rotating the driven gear 1012 to rotate a lead screw 1013, enabling the stretching clamping sleeve 1014 to rotate on the lead screw 1013, but because a bearing seat 1016 and the stretching clamping sleeve are tightly attached to the inner, the bearing seat 1016 limits the rotation of the stretching clamp sleeve 1014, so that the stretching clamp sleeve 1014 moves along the screw mandrel 1013, the stretching clamp sleeve 1014 moves downwards to drive the medicine tank 105 to move downwards, the opening of the lower mixing barrel 2 is provided with the L-shaped needle 203, the medicine tank 105 is punctured by the needle 203 after moving downwards, the medicine powder enters the mixing barrel 2 through the powder inlet hole 20302 on the needle 203, meanwhile, the medical water enters the water inlet through hole 20301 of the needle 203 from the water inlet pipe 201 to flush the medicine powder which does not fall in the medicine tank 105, so that the medicine powder completely enters the mixing barrel 2, the medicine powder is dissolved in the medical water in the mixing barrel 2 to form a medicine liquid, the medicine liquid in the mixing barrel 2 is discharged from the liquid outlet pipe 204 at the bottom under the action of the gear pump 8, the undissolved medicine powder is separated from the medicine liquid through the filter screen 4, and then the temperature of the medicine liquid is respectively detected through the first temperature sensor 6, the pressure sensor 7 and the first electrolyte detector 5, Hydraulic pressure and electrolyte content, the temperature of the liquid medicine is ensured to be 36.5-37 ℃, the hydraulic pressure meets the requirement of dialysis, the electrolyte content can determine whether the medicinal powder is completely dissolved in the medical water, if the temperature, the hydraulic pressure and the electrolyte content meet the standard, the liquid medicine enters a subsequent link, if one item does not meet the standard, a liquid return electromagnetic valve 10 is opened, a liquid inlet electromagnetic valve 12 is closed, the liquid medicine flows back into a mixing barrel 2 through a return pipe, the treatment is continued, the medical water continuously enters the mixing barrel 2 from a water inlet pipe 201 in the whole process, and a water inlet electromagnetic valve 11 is closed after the medical water amount reaches 3L. When the first temperature sensor 6, the pressure sensor 7 and the first electrolyte detector 5 respectively detect that the temperature, the hydraulic pressure and the electrolyte content 3 of the liquid medicine reach the use standards, the liquid return electromagnetic valve 10 is closed, the liquid inlet electromagnetic valve 12 is opened, the qualified liquid medicine enters the peritoneal dialysis liquid filter 3, gas in the liquid medicine is removed through the peritoneal dialysis liquid filter 3 and then flows out of a liquid discharge pipeline, meanwhile, the concentration, the temperature and the bubble content of the electrolyte in the filtered liquid medicine are respectively detected through the second electrolyte detector 13, the second temperature sensor 14 and the bubble detector 16, the second temperature sensor 14 is used for detecting the temperature of the filtered liquid medicine, the third temperature sensor 15 is used for early warning the temperature of the liquid medicine, if the temperature of the liquid medicine reaches a preset value, an alarm signal is sent, and the liquid medicine is too high in temperature and cannot be used. When the amount of medical water entering the mixing barrel 2 reaches 3L, the water inlet electromagnetic valve 11 is closed. In practical use, the electrolyte detector mainly detects the concentration of potassium ions, calcium ions and sodium ions in the liquid medicine. The medical solution after the detection results of the second electrolyte detector 13, the second temperature sensor 14 and the bubble detector 16 meet the standard can be used for peritoneal dialysis of the patient. If the standard is not met, the mixture flows back to the mixing barrel 2 to continue the preparation. When the peritoneal dialysis solution filter 3 is in use, the impurity discharge solenoid valve 17 at the impurity discharge port is opened to discharge the gas filtered by the peritoneal dialysis solution filter 3.
After having carried out peritoneal dialysis, need dispose next use peritoneal dialysis liquid, it starts to rotate motor 106, drive carousel 103 and rotate, make the medicinal cupping 105 card that is equipped with the powder of configuration second peritoneal dialysis liquid put in draw-in groove 1017 of tensile cutting ferrule 1014, then make powder get into mixing drum 2 in through tensile motor 1010, do not need artificial operation at whole in-process, only need confirm the order of putting of medicinal cupping 105 according to the treatment order in advance can, manpower and materials have been saved, the operation degree of difficulty has been reduced, the liquid time of joining in marriage has been shortened, and then the time that patient's treatment consumed has been shortened. Still be equipped with two-dimensional code scanning gun 1019 on the location platform 101, the medicinal cupping 105 surface is equipped with the two-dimensional code label, and the powder information of medicinal cupping 105 the inside is recorded to the two-dimensional code on medicinal cupping 105 surface, before the configuration peritoneal dialysis solution, scans the two-dimensional code through two-dimensional code scanning gun 1019, obtains the powder information, ensures to use correct powder to dispose the tectorial membrane dialysis solution that accords with patient's needs.
The utility model discloses a reliable, practical device, convenient to use is fit for promoting.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. A system for preparing sterile endotoxin-free ultrapure peritoneal dialysis liquid by online filtration is characterized in that: the device comprises a conveying mechanism, a mixing barrel and a peritoneal dialysis solution filter, wherein the conveying mechanism is arranged at the barrel opening of the mixing barrel, a liquid outlet pipe is arranged at the bottom of the mixing barrel, a water inlet pipe and a liquid return pipe are also arranged at the top of the mixing barrel, and the peritoneal dialysis solution filter is provided with 1 liquid inlet, 2 liquid outlets and 1 impurity discharge outlet; the liquid outlet pipe of the mixing barrel is communicated with the liquid inlet of the peritoneal dialysis solution filter, a filter screen, a first electrolyte detector, a first temperature sensor, a pressure sensor, a gear pump, a flowmeter and a liquid inlet electromagnetic valve are sequentially arranged between the mixing barrel and the peritoneal dialysis solution filter, a water inlet electromagnetic valve is arranged at the position of a water inlet pipe of the mixing barrel, a liquid return pipe is communicated with the flowmeter, and a liquid return electromagnetic valve is arranged at the position of the liquid return pipe; 2 liquid outlets of the peritoneal dialysis solution filter are communicated and then connected with a solution discharge pipeline, a second electrolyte detector, a second temperature sensor, a third temperature sensor and a bubble detector are sequentially connected onto the solution discharge pipeline, and an impurity discharge electromagnetic valve is arranged at an impurity discharge port.
2. The system for the in-line filtration preparation of sterile, endotoxin-free, ultrapure peritoneal fluid of claim 1 wherein: the conveying mechanism comprises a positioning platform, a rotating shaft is vertically arranged on the positioning platform, a rotating disc is sleeved on the rotating shaft, a filling hole is formed in the rotating disc, a plurality of medicine tanks are clamped in the filling hole and are distributed annularly, the medicine tanks are inverted in the filling hole, an annular groove is formed in the position, close to the bottom, of the outer side wall of each medicine tank, a rotating motor is arranged on one side, located on the rotating disc, of the positioning platform, a driving wheel is fixedly connected to an output shaft of the rotating motor, a positioning clamping groove is formed in the outer edge of the driving wheel, a friction belt is fixedly arranged on the outer edge of the rotating disc, the edge of the driving wheel is tightly attached to the edge of the rotating disc, and the friction belt is located in the; the positioning platform is also provided with a support frame, the support frame is provided with a stretching motor, a driving gear and a driven gear, the output shaft of the stretching motor is fixedly connected with a driving gear, the driving gear is meshed with a driven gear, a screw rod is arranged at the center of the driven gear, an n-shaped stretching clamping sleeve is arranged at the position of the support frame corresponding to the rotating shaft, the stretching cutting sleeve is provided with a threaded hole and is matched with the screw rod through the threaded hole, a bearing seat is arranged in the stretching clamping sleeve, the side surface of the bearing seat is clung to the inner side wall of the stretching clamping sleeve, a connecting rod is arranged between the bearing seat and the lower surface of the support frame, the bearing seat is fixedly connected with the support frame, the top end of the screw rod is fixedly connected with the driven gear, the bottom end of the screw rod is rotatably connected with the bearing seat, a clamping groove is formed in the position, close to the bottom end, of the inner side wall of the stretching clamping sleeve, and the clamping groove is matched with the annular groove in the bottom of the medicine tank; the position of the stretching clamping sleeve corresponds to the position of the filling hole, and a blanking hole is formed in the positioning platform corresponding to the position of the stretching clamping sleeve.
3. The system for the in-line filtration preparation of sterile, endotoxin-free, ultrapure peritoneal fluid of claim 2 wherein: the rotating motor is arranged on the lower surface of the positioning platform, and an output shaft of the rotating motor vertically penetrates through the positioning platform and then is fixedly connected with the driving wheel; the middle part of carousel is equipped with the bearing, the pivot card is put in the bearing.
4. The system for the in-line filtration preparation of sterile, endotoxin-free, ultrapure peritoneal fluid of claim 3 wherein: the support frame includes 2 curb plates and 1 backup pad, the curb plate sets up perpendicularly on locating platform, and is parallel to each other, 2 curb plate tops are located to the backup pad, and the backup pad parallels with locating platform, stretching motor locates the backup pad lower surface, driving gear and driven gear locate the backup pad upper surface, stretching motor's output links firmly with the driving gear after running through the backup pad, stretching cutting ferrule locates the position that the backup pad lower surface corresponds the lead screw, the backup pad lower surface is located to the connecting rod, and the one end of connecting rod links firmly with the backup pad, between the other end and the bearing frame.
5. The system for the in-line filtration preparation of sterile, endotoxin-free, ultrapure peritoneal fluid of claim 4 wherein: the upper surface of the rotary table is uniformly provided with structural reinforcing plates which are distributed in a divergent manner relative to the center, the structural reinforcing plates are vertical to the upper surface of the rotary table, and 1 filling hole is arranged between 2 connected structural reinforcing plates; still be equipped with two-dimensional code scanning rifle on the locating platform, the medicinal cupping surface is equipped with the two-dimensional code label.
6. The system for the in-line filtration preparation of sterile, endotoxin-free, ultrapure peritoneal fluid of claim 5 wherein: the bung hole department of tempering tank is equipped with the syringe needle of "L" type, be equipped with into water through hole in the syringe needle, the one end that the syringe needle is located the opening is equipped with into powder hole, and advances powder hole and tempering tank inside and be linked together, the other end and the inlet tube of syringe needle link to each other.
7. The system for the in-line filtration preparation of sterile, endotoxin-free, ultrapure peritoneal fluid of claim 1 wherein: the peritoneal dialysis solution filter has 2, is first peritoneal dialysis solution filter and second peritoneal dialysis solution filter respectively, 2 liquid outlets of first peritoneal dialysis solution filter all are linked together with the inlet of second peritoneal dialysis solution filter, 2 liquid outlets of second peritoneal dialysis solution filter are connected the back and are connected the drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870761.2U CN209734632U (en) | 2018-11-13 | 2018-11-13 | System for preparing sterile endotoxin-free ultrapure peritoneal dialysis liquid by online filtration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870761.2U CN209734632U (en) | 2018-11-13 | 2018-11-13 | System for preparing sterile endotoxin-free ultrapure peritoneal dialysis liquid by online filtration |
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| Publication Number | Publication Date |
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| CN209734632U true CN209734632U (en) | 2019-12-06 |
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| CN201821870761.2U Active CN209734632U (en) | 2018-11-13 | 2018-11-13 | System for preparing sterile endotoxin-free ultrapure peritoneal dialysis liquid by online filtration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432524A (en) * | 2018-11-13 | 2019-03-08 | 重庆本善医疗设备有限公司 | The system that on-line filtration prepares the ultrapure peritoneal dialysis liquid of sterile endotoxin-free |
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2018
- 2018-11-13 CN CN201821870761.2U patent/CN209734632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432524A (en) * | 2018-11-13 | 2019-03-08 | 重庆本善医疗设备有限公司 | The system that on-line filtration prepares the ultrapure peritoneal dialysis liquid of sterile endotoxin-free |
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