Chemical treatment equipment for cattle pericardium

By designing bovine pericardium chemical treatment equipment and using reactors and related devices for anti-calcification treatment, the problem of bovine pericardium calcification is solved, extending service life and reducing the risk of postoperative complications, and improving the success rate of surgery and patient quality of life.

CN222287271UActive Publication Date: 2025-01-03SHANGHAI AIPAN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421069771.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-03
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The uncalcified bovine pericardium is at risk of being calcified after being implanted into the human body, causing the envelope to be stiff and lose its elasticity, affecting its normal function.

Method used

A chemical treatment equipment for pericardial membranes was designed, including reactors, solution buckets, thermostats, temperature sensors, conveying devices, liquid level sensors, filter pressure reducing valves and peristaltic pumps, and the pericardial treatment solution was used to treat the pericardial membranes. The membrane is processed, the thermostat maintains a constant temperature, the temperature sensor monitors the temperature, the conveying device drives the solution flow, the liquid level sensor monitors the liquid level changes, the filter pressure reducing valve removes impurities, and the peristaltic pump realizes the solution circulation flow.

Benefits of technology

Effectively reduce the possibility of bovine pericardium being calcified in the human body, extends service life, reduces the risk of postoperative complications, improves the success rate of surgery and the quality of life of patients, and ensures temperature and solution flow during the treatment process. stability.

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Abstract

The utility model provides chemical treatment equipment for cattle pericardium, which comprises a plurality of groups of reaction units, a plurality of groups of reaction units, a plurality of groups of reaction units and a plurality of groups of reaction units, the conveying device is connected with the reactor and the solution storage barrel, and the conveying device can drive solutions in the reactor and the solution storage barrel to flow; the thermostat is communicated with the reactor, and when the thermostat works, the thermostat can maintain the constant temperature of the reactor; the temperature sensor is installed in the reactor, and when the temperature in the reactor is abnormal, the temperature sensor gives an alarm; wherein when the anti-calcification treatment is carried out, the bovine pericardium is placed in the reactor, the constant temperature of the reactor is maintained by the thermostat, and the temperature in the reactor is monitored by the temperature sensor. The anti-calcification device solves the technical problems that after the bovine pericardium which is not subjected to anti-calcification treatment is implanted into a human body, calcification possibly causes the bovine pericardium to become stiff and lose elasticity, and normal functions of the bovine pericardium are affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical treatment equipment, in particular to a bovine pericardium chemical treatment equipment. Background Art

[0002] With the continuous development and progress of medical technology, heart valve replacement surgery has become an important method for treating many heart valve diseases. In this operation, bovine pericardium is widely used as a common alternative material. However, bovine pericardium that has not been treated with anti-calcification is at risk of calcification after being implanted into the human body, which may cause the pericardium to become stiff, lose elasticity, and even affect its normal function. Therefore, anti-calcification treatment is particularly important in the application of bovine pericardium. Through anti-calcification treatment, the possibility of bovine pericardium being calcified in the human body can be effectively reduced, its service life can be extended, and the risk of postoperative complications in patients can be reduced, thereby improving the success rate of surgery and the quality of life of patients. Utility Model Content

[0003] The utility model solves the technical problem that after the bovine pericardium which has not been treated with anti-calcification is implanted into the human body, there is a risk of calcification, which may cause the bovine pericardium to become stiff, lose elasticity, and even affect its normal function. The anti-calcification treatment of the bovine pericardium is performed by a reactor, thereby achieving the technical effect of effectively reducing the possibility of the bovine pericardium being calcified in the human body.

[0004] In order to solve the above problems, the utility model provides a bovine pericardium chemical treatment equipment, including: an array of reaction units, the array of reaction units includes a reactor and at least one solution storage barrel, the reactor is connected to the solution storage barrel; a conveying device, the conveying device connects the reactor and the solution storage barrel, and the conveying device can drive the solution flow in the reactor and the solution storage barrel; a thermostat, the thermostat is connected to the reactor, when the thermostat is working, the thermostat can maintain a constant temperature of the reactor; a temperature sensor, the temperature sensor is installed in the reactor, when the temperature in the reactor is abnormal, the temperature sensor will alarm; wherein, when anti-calcification treatment is performed, the bovine pericardium is placed in the reactor, the thermostat will maintain a constant temperature of the reactor, and the temperature sensor will monitor the temperature in the reactor.

[0005] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by placing the bovine pericardium in a reactor, and driving the solution in the solution storage barrel by a conveying device to perform anti-calcification treatment on the bovine pericardium, the possibility of calcification of the bovine pericardium in the human body is effectively reduced, its service life is extended, and the risk of postoperative complications of the patient is reduced, thereby improving the success rate of the operation and the quality of life of the patient. In addition, the reactor is connected through a thermostat. During the anti-calcification treatment, the thermostat effectively controls the reaction temperature in the reactor, which can ensure that the temperature during the treatment process is stable within a specific range, which is crucial to the effect of the anti-calcification treatment. By accurately controlling the temperature during the treatment process by a thermostat, the stability and consistency of the treatment solution can be effectively maintained, thereby achieving a more uniform and thorough anti-calcification treatment effect. In addition, by monitoring the temperature in the reactor through a temperature sensor, it is further ensured that the temperature during the treatment process is stable within a specific range.

[0006] In one embodiment of the present invention, the conveying device drives the solution in the reactor and the solution storage barrel to flow by gas pressure delivery, so that the solution in the solution storage barrel flows into the reactor or the solution in the reactor flows into the solution storage barrel.

[0007] Compared with the prior art, the technical effect achieved by adopting this technical solution is: the flow of the solution between the reactor and the solution storage barrel is driven by the pressure of the gas, which realizes the rapid and precise control of the flow mode and speed of the solution, thereby effectively regulating the flow of the solution between the reactor and the solution storage barrel. In addition, the flow conversion of the solution in the reactor flowing into the solution storage barrel or the solution in the solution storage barrel flowing into the reactor can be realized, which provides convenience and flexibility for experimental operation and improves the efficiency and accuracy of the reaction process.

[0008] In one example of the utility model, the processing equipment also includes a liquid level sensor, which is installed in the reactor or the solution storage barrel. When the liquid level in the reactor or the solution storage barrel is abnormal or the liquid level continues to be abnormal for a long time, the liquid level sensor will alarm.

[0009] Compared with the prior art, the technical effect achieved by adopting this technical solution is: by real-time monitoring the liquid level change of the solution in the reactor or the solution storage barrel through the liquid level sensor, the operation of the conveying device can be ensured to ensure the flow amount and flow direction of the solution between the reactor and the solution storage barrel. In addition, through the monitoring of the liquid level sensor, the working state of the conveying device can be adjusted in time to maintain the stable flow of the solution and avoid overflow or insufficient solution.

[0010] In one example of the utility model, a valve island is provided, and the valve island is connected to a reactor and a solution storage barrel through an air pipe; an external air source and a filter pressure reducing valve are provided, and the filter pressure reducing valve is provided to connect the valve island and the external air source; wherein, the gas from the external air source is regulated by the filter pressure reducing valve and then passes to the valve island, and the flow direction of the gas in each air pipe is controlled by the valve island, thereby realizing the control of the flow direction of the solution in the reactor or the solution storage barrel.

[0011] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: the filter pressure reducing valve can remove impurities and particles in the gas, ensure the purity of the gas, and prevent impurities from entering the valve island and affecting the normal operation of the equipment. In addition, the filter pressure reducing valve can reduce the high-pressure gas provided by the external gas source to the working pressure range required by the equipment through the pressure reducing function, ensuring the safe and stable operation of the equipment, and increasing the stability and reliability of the equipment.

[0012] In one example of the utility model, the reaction units are connected through a solution pipeline, and the solution storage barrel and the reactor are also connected through a solution pipeline, wherein a control valve is installed on the solution pipeline, and the control valve can control the flow or stop of the solution in the solution pipeline.

[0013] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by cleverly installing control valves between each solution pipeline, the effective regulation of the solution flow between each reaction unit is successfully achieved, and the precise control of the solution flow between the solution storage tank and the reactor is also achieved. Therefore, by controlling the opening and closing of each control valve and cooperating with the conveying device, the precise control of the solution flow in the reactor is achieved, and the flexibility and accuracy of the reactor operation are improved.

[0014] In one example of the utility model, the control valve comprises a first control valve and a second control valve; wherein the first control valve is installed in the solution pipeline between the reaction units, and the second control valve is installed in the solution pipeline between the solution storage barrel and the reactor.

[0015] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by installing the first control valve in the solution pipeline between the reaction units, the effective regulation of the solution flow between the reaction units is effectively realized. In addition, by installing the second control valve in the solution pipeline between the solution storage barrel and the reactor, the control of the solution flow between the solution storage barrel and the reactor is effectively realized.

[0016] In one embodiment of the present invention, the processing equipment further comprises a peristaltic pump, which is connected to the reactor and causes the solution in the reactor to circulate when the peristaltic pump is in operation.

[0017] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by controlling the opening and closing of the peristaltic pump, the flow speed and direction of the solution in the reactor are effectively adjusted, so that the solution in the reactor can be mixed and circulated more evenly, thereby improving the efficiency and stability of the reaction process.

[0018] In one example of the present invention, the processing equipment further includes a power detection sensor, which is installed in the reactor. When the peristaltic pump works abnormally, the power detection sensor will sound an alarm.

[0019] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by installing a power detection sensor in the reactor, the working status of the peristaltic pump can be effectively monitored. When the peristaltic pump works abnormally, the power detection sensor can promptly remind the operator of the abnormal situation so that timely measures can be taken to deal with it, thereby avoiding possible safety risks and equipment damage.

[0020] In an example of the utility model, the processing equipment further includes a movable base, the solution storage barrel is installed on the movable base, and the movable base can drive the solution storage barrel to move.

[0021] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by installing a movable base for the solution storage barrel, the operator can move the solution storage barrel more easily, thereby improving the convenience and efficiency of the operation.

[0022] In one embodiment of the present invention, the solution storage barrel is detachably mounted on the movable base.

[0023] Compared with the prior art, the technical effect achieved by adopting this technical solution is that the solution storage barrel is detachably installed on the movable base, which enables the operator to install and disassemble the solution storage barrel more conveniently, thereby realizing the replacement and cleaning of the solution storage barrel, thereby improving the flexibility and effect of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The structure of a bovine pericardium chemical treatment device provided by the utility model embodiment Figure 1 ;

[0025] Figure 2 The structure of a bovine pericardium chemical treatment device provided by the utility model embodiment Figure 2 ;

[0026] Figure 3 The structure of a bovine pericardium chemical treatment device provided by the utility model embodiment Figure 3 .

[0027] Description of reference numerals:

[0028] 10-conveying device; 11-external gas source; 12-filter pressure reducing valve; 20-first control valve; 30-second control valve; 40-peristaltic valve. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] See also Figures 1 to 3 The present embodiment provides a bovine pericardium chemical treatment device, comprising: an array of reaction units, the array of reaction units comprising a reactor and at least one solution storage barrel, the reactor being connected to the solution storage barrel; a conveying device 10, the conveying device 10 connecting the reactor and the solution storage barrel, the conveying device being able to drive the solution flow in the reactor and the solution storage barrel; a thermostat, the thermostat being connected to the reactor, when the thermostat is working, the thermostat being able to maintain a constant temperature in the reactor; a temperature sensor, the temperature sensor being installed in the reactor, when the temperature in the reactor is abnormal, the temperature sensor will sound an alarm; wherein, when anti-calcification treatment is performed, the bovine pericardium is placed in the reactor, the thermostat will maintain a constant temperature in the reactor, and the temperature sensor will monitor the temperature in the reactor.

[0031] Specifically, in the present embodiment, there are three groups of reaction units, wherein each group of reaction units includes a reactor, two solution storage barrels and a thermostat. The two solution storage barrels are connected to the reactor, and different reaction solutions are stored in the two solution storage barrels. Among them, when the bovine pericardium is subjected to anti-calcification treatment, the bovine pericardium is placed in the reactor, and the different reaction solutions in different solution storage barrels are driven into the reactor by the conveying device 10 to react with the bovine pericardium. The thermostat can control the reaction temperature in the reactor, and can ensure that the temperature during the treatment process is stable within a specific range, thereby ensuring that the reaction solution fully reacts with the bovine pericardium. In addition, the temperature sensor monitors the temperature in the reactor, further ensuring the normal progress of the reaction process.

[0032] Furthermore, the conveying device 10 drives the solution in the reactor and the solution storage barrel to flow by using gas pressure delivery, so that the solution in the solution storage barrel flows into the reactor or the solution in the reactor flows into the solution storage barrel.

[0033] Specifically, in this embodiment, the conveying device 10 uses gas pressure to make the solution in the solution storage barrel flow into the reactor to react with the bovine pericardium, and after the reaction is completed, it can drive the solution in the reactor to flow out of the reactor and return to the corresponding solution storage barrel.

[0034] Furthermore, the processing equipment also includes a liquid level sensor, which is installed in the reactor or the solution storage barrel. When the liquid level in the reactor or the solution storage barrel is abnormal or the liquid level continues to be abnormal for a long time, the liquid level sensor will alarm.

[0035] Specifically, in this embodiment, a liquid level sensor is installed in the reactor, which can transmit real-time and accurate liquid level height to the outside, and can judge and alarm the abnormal real-time liquid level or the abnormal duration of a certain liquid level according to the process parameter setting. In this embodiment, a liquid level sensor is also installed in the solution storage barrel, and the liquid level sensor can monitor whether the solution returns to the solution storage barrel. In other embodiments, it is also possible to monitor whether the solution returns to the solution storage barrel by installing a gravity detection sensor.

[0036] Furthermore, the conveying device 10 includes: a valve island, which is connected to the reactor and the solution storage barrel through an air pipe; an external gas source 11 and a filter pressure reducing valve 12, which is connected to the valve island and the external gas source 11; wherein, the gas of the external gas source 11 is regulated by the filter pressure reducing valve 12 and then flows to the valve island, and the valve island controls the flow direction of the gas in each air pipe, thereby realizing the control of the flow direction of the solution in the reactor or the solution storage barrel.

[0037] Specifically, in this embodiment, the external gas source 11 is nitrogen, which is an inert gas. The flow of the solution in the processing equipment is driven by nitrogen. Nitrogen is not easy to react chemically with the solution, which can ensure that the gas source will not affect the reaction in the processing equipment. There are three valve islands, which are respectively connected to three groups of reaction units, and one filter pressure reducing valve 12, wherein three valve islands are connected to the filter pressure reducing valve 12, and the gas source is processed by the filter pressure reducing valve 12 and then passes into the three valve islands, and each valve island controls the flow of the gas in the corresponding reaction unit separately.

[0038] Furthermore, the reaction units are connected through a solution pipeline, and the solution storage barrel and the reactor are also connected through a solution pipeline, wherein a control valve is installed on the solution pipeline, and the control valve can control the flow or stop of the solution in the solution pipeline.

[0039] Specifically, in each group of reaction units, two solution storage barrels are connected to the reactor through a tee, and two control valves are installed on one side of the solution pipeline connected to the two solution storage barrels, which can respectively control the connection between the two solution storage barrels and the reactor. When the control valve is in an open state, the corresponding solution storage barrel is connected to the reactor, and the solution can be driven into the reactor. When the control valve is in a closed state, the solution pipeline between the corresponding solution storage barrel and the reactor is closed, and the solution cannot be driven into the reactor.

[0040] Furthermore, the control valve includes a first control valve 20 and a second control valve 30; wherein the first control valve 20 is installed in the solution pipeline between the reaction units, and the second control valve 30 is installed in the solution pipeline between the solution storage barrel and the reactor.

[0041] Specifically, in this embodiment, the first control valve 20 is a solenoid valve, and the second control valve 30 is a pinch valve, which is installed on the solution pipeline between the solution storage barrel and the reactor. The first reactor and the second reactor are also connected through the solution pipeline, and the solenoid valve is installed on the solution pipeline between the first reactor and the second reactor.

[0042] Furthermore, the processing equipment also includes a peristaltic pump 40, which is connected to the reactor. When the peristaltic pump 40 is working, the solution in the reactor circulates.

[0043] Specifically, in each group of reaction units, each reactor is correspondingly installed with a peristaltic pump 40. When the peristaltic pump 40 is working, it can drive the solution in the reactor to circulate, thereby increasing the uniformity of the solution in the reactor and improving the efficiency and stability of the reaction process.

[0044] Furthermore, the processing equipment also includes a power detection sensor, which is installed in the reactor. When the peristaltic pump 40 works abnormally, the power detection sensor will alarm.

[0045] Specifically, a power detection sensor is also installed in the reactor. The power detection sensor can detect whether the peristaltic pump 40 circulates normally according to the program control. When the peristaltic pump 40 cannot start normally, stops abnormally, or the speed of the peristaltic pump 40 is abnormal, the power detection sensor will alarm.

[0046] Furthermore, the processing equipment also includes a movable base, and the solution storage barrel is installed on the movable base, and the movable base can drive the solution storage barrel to move.

[0047] Specifically, the movable base is provided with rollers, and when the solution storage barrel is installed on the movable base, an operator can easily push the solution storage barrel to move.

[0048] Furthermore, the solution storage barrel is detachably mounted on the movable base.

[0049] Specifically, the solution storage barrel is detachably mounted on the movable base. When the solution storage barrel is replaced or cleaned, the detachable manner can facilitate operators to install and disassemble the solution storage barrel, thereby improving the efficiency of the operators.

[0050] Specifically, in this embodiment, the valve island, the reactor, the first control valve 20 and the second control valve 30 can all be controlled by the control box. The processing equipment is divided into automatic mode and manual mode. In the manual mode, the operator can operate any device to open or close. In the automatic mode, there are three operating modes. Among them, operating mode 1 is: the solution in the first solution storage barrel enters the first reactor for reaction, and after the reaction, the solution in the first reactor is returned to the first solution storage barrel; then, the solution in the second solution storage barrel enters the first reactor for reaction, and after the reaction, the solution in the first reactor is returned to the second solution storage barrel; then, the solution in the third solution storage barrel enters the first reactor for reaction, and after the reaction, the solution in the first reactor is returned to the third solution storage barrel; finally, the solution in the fourth solution storage barrel enters the first reactor for reaction, and after the reaction, the product is taken out and the solution in the first reactor is manually returned to the fourth solution storage barrel. Operation mode 2 is: the solution in the first solution storage barrel is allowed to enter the first reactor for reaction, and after the reaction, the solution in the first reactor is returned to the first solution storage barrel; then, the solution in the second solution storage barrel is allowed to enter the first reactor for reaction, and after the reaction, the solution in the first reactor is manually returned to the second solution storage barrel after the product is taken out. Operation mode 3 is: the solution in the first solution storage barrel is allowed to enter the first reactor for reaction, and after the reaction, the solution in the first reactor is returned to the first solution storage barrel; then, the solution in the second storage barrel is allowed to enter the first reactor for reaction, and after the reaction, the solution in the first reactor is returned to the second solution storage barrel after the third solution storage barrel is connected to the first reactor; then, the solution in the third solution storage barrel is allowed to enter the first reactor for reaction, and after the reaction, the solution in the first reactor is returned to the third solution storage barrel; finally, the solution in the fourth solution storage barrel is allowed to enter the first reactor for reaction, and after the reaction, the solution in the first reactor is manually returned to the fourth solution storage barrel after the product is taken out.

[0051] Although the utility model is disclosed as above, the utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the scope defined by the claims.

Claims

1. A bovine pericardium chemical treatment device, characterized in that: include: An array of reaction units, wherein the array of reaction units comprises a reactor and at least one solution storage barrel, and the reactor is connected to the solution storage barrel; A conveying device, the conveying device is connected to the reactor and the solution storage barrel, and the conveying device can drive the solution in the reactor and the solution storage barrel to flow; A thermostat, the thermostat being connected to the reactor and capable of maintaining a constant temperature of the reactor when the thermostat is in operation; A temperature sensor is installed in the reactor. When the temperature in the reactor is abnormal, the temperature sensor will give an alarm. Wherein, when anti-calcification treatment is performed, the bovine pericardium is placed in the reactor, the thermostat will maintain a constant temperature of the reactor, and the temperature sensor will monitor the temperature in the reactor.

2. The bovine pericardium chemical treatment equipment according to claim 1, characterized in that: The conveying device drives the solution in the reactor and the solution storage barrel to flow by gas pressure delivery, so that the solution in the solution storage barrel flows into the reactor or the solution in the reactor flows into the solution storage barrel.

3. The bovine pericardium chemical treatment equipment according to claim 2, characterized in that: The processing equipment also includes a liquid level sensor, which is installed in the reactor or the solution storage barrel. When the liquid level in the reactor or the solution storage barrel is abnormal or the liquid level continues to be abnormal for a long time, the liquid level sensor will alarm.

4. The bovine pericardium chemical treatment equipment according to claim 2, characterized in that: The conveying device comprises: A valve island, wherein the valve island is connected to the reactor and the solution storage tank through an air pipe; An external gas source and a filter pressure reducing valve, wherein the filter pressure reducing valve is connected to the valve island and the external gas source; The gas from the external gas source is regulated by a filter pressure reducing valve and then flows to the valve island, and the valve island controls the flow direction of the gas in each gas pipe, thereby controlling the flow direction of the solution in the reactor or solution storage barrel.

5. The bovine pericardium chemical treatment equipment according to claim 4, characterized in that: The reaction units are connected to each other through a solution pipeline, and the solution storage barrel and the reactor are also connected to each other through the solution pipeline, wherein a control valve is installed on the solution pipeline, and the control valve can control the flow or stop of the solution in the solution pipeline.

6. The bovine pericardium chemical treatment equipment according to claim 5, characterized in that: The control valve comprises a first control valve and a second control valve; wherein the first control valve is installed in the solution pipeline between the reaction units, and the second control valve is installed in the solution pipeline between the solution storage barrel and the reactor.

7. The bovine pericardium chemical treatment equipment according to claim 1, characterized in that: The processing equipment also includes a peristaltic pump, which is connected to the reactor and causes the solution in the reactor to circulate when the peristaltic pump is in operation.

8. The bovine pericardium chemical treatment equipment according to claim 7, characterized in that: The processing equipment also includes a power detection sensor, which is installed in the reactor. When the peristaltic pump works abnormally, the power detection sensor will sound an alarm.

9. The bovine pericardium chemical treatment equipment according to any one of claims 1 to 8, characterized in that: The processing equipment also includes a movable base, the solution storage barrel is installed on the movable base, and the movable base can drive the solution storage barrel to move.

10. The bovine pericardium chemical treatment equipment according to claim 9, characterized in that: The solution storage barrel is detachably mounted on the movable base.