Tooth bone graft material processing device
Through the use of supercharged pumps and sealing circles in the machining device processing device of dental bone transplantation, the problem of incomplete waste liquid discharge is solved, and the rapid and complete waste liquid discharge and treatment effects are achieved.
Patent Information
- Application Number
- CN202111373443.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-19
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2041-11-19
AI Technical Summary
The existing dental bone graft material processing devices have problems such as unclear cleaning, degreasing, and incomplete demineralization treatment when discharged the waste liquid, mainly due to incomplete discharge of the waste liquid.
A machining device of dental bone transplantation material is designed, which uses a booster pump to the reaction warehouse and the pharmaceutical liquid input supercharged gas. Through the design of the gap and the sealing ring, the waste liquid can be discharged quickly and fully from the filter.
The rapid and fully discharged waste liquid in the processing device of the tooth bone transplantation material ensures the integrity of cleaning, dehydration and ore treatment.
Smart Images

Figure CN113952069B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to automated processing equipment for tooth bone transplant materials, in particular to a tooth bone transplant material processing device. Background Art
[0002] When a tooth is extracted or periodontal disease occurs, the alveolar bone will be absorbed for various reasons, resulting in insufficient alveolar bone mass. Under this premise, when patients undergo dental implants or orthodontic treatments, the alveolar bone mass and thickness are often insufficient. If treatment is to continue, bone transplantation surgery is required to supplement the missing bone mass. The commonly used means of dental bone transplantation are bone powder (also called dental bone transplant material, bone transplant material or transplant material) and periosteum. Bone transplantation includes autologous bone transplantation (bone taken from the patient's own body as the production material), allogeneic bone transplantation (not the patient's own bone but other people's bone as the raw material) and allogeneic bone transplantation. However, whether it is autologous bone transplantation or allogeneic bone transplantation, the teeth taken from the human body need to be processed into dental bone transplant material before they can be used.
[0003] The existing production process of tooth bone transplant materials is usually: first, the carious tissue, plaque, and periodontal soft tissue on the surface of the ex vivo tooth are cleaned and disinfected, and then the tooth is crushed into blocks or powders of appropriate sizes and placed in a transplant material bin specially used for bone transplant materials. The transplant material bin is then placed in a reaction bin and then placed in the equipment for cleaning, degreasing, demineralization, sterilization and other treatments to finally obtain the tooth bone transplant material.
[0004] The tooth bone graft material is made by using a dedicated bone graft material processing equipment. There are many existing tooth bone graft material processing devices, such as the invention patent with publication number CN104853694A, which discloses an automatic bone graft material tooth processing machine, a power supply in the control unit; and a control unit for controlling the amount of the supply solution, the drive of the suction pump and the vibration device; and a body with a storage part in the frame; and a space part located in the storage part of the body to form a net bag for storing the tooth graft material, and a net bag for the supply solution to flow into; and a storage container with a lid including a handle for providing convenience of operation; a space part for storing the storage container, and a cylinder with an inlet for supplying the supply solution and an outlet for discharging the supply solution; and a vibration device formed on one side of the cylinder to generate 1 to 100,000 VPM vibration; and a supply container for supplying the supply solution to the cylinder; and a suction pump for discharging the solution contained in the cylinder to the discharge container. In the invention, the storage container is the transplant material bin, and the cylinder is the reaction bin. The ex vivo tooth to be processed is placed in the storage container, sealed with a lid, and then placed in the cylinder to drive an automated machine for cleaning, degreasing, demineralization and other treatments. After the cleaning, degreasing or demineralization treatment is completed, the liquid in the storage container is discharged to the cylinder through the net bag, and further discharged to the drainage container through the discharge port on the cylinder, specifically, the waste liquid is discharged by suction using a suction pump. Since the cylinder including the storage container is in a relatively closed environment, and the discharge port is below the cylinder, when the water in the storage container is discontinuous, even if the liquid is drained by suction, the waste liquid in the storage container and the cylinder will not be completely discharged, and there is a possibility of incomplete cleaning, degreasing and demineralization. Summary of the invention
[0005] The technical problem to be solved by the present invention is to provide a tooth bone transplant material processing device which has a simple structure, a small volume, a low cost and can discharge waste liquid quickly and completely.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] A tooth bone transplant material processing device comprises a mainframe, wherein a control unit, a power supply for providing electric energy to the control unit, a reaction chamber, a vibration device arranged below the reaction chamber to vibrate the reaction chamber, a transplant material chamber placed in the reaction chamber for placing tooth bone transplant materials to be processed, a distilled water chamber, a waste liquid bottle, and a plurality of liquid medicine chambers, wherein the liquid medicine chamber has an input port for gas input and an output port for liquid output, the reaction chamber has an inlet / outlet, a liquid outlet for discharging liquid in the reaction chamber to the waste liquid bottle, and a plurality of liquid inlets for respectively inputting liquid from the distilled water chamber and each liquid medicine chamber into the reaction chamber, and a peristaltic pump is arranged on the liquid path connecting the distilled water chamber and the reaction chamber; wherein:
[0008] The host is also provided with a number of booster pumps which is greater than the total number of the liquid medicine bins, one of which is connected to the inlet / outlet pipelines on the reaction bin, and the remaining booster pumps are connected to the input pipelines on each liquid medicine bin respectively;
[0009] A pinch valve is provided on the pipeline communication path between the air inlet / outlet on the reaction chamber and the booster pump, and between the liquid outlet on the reaction chamber and the inlet of the waste liquid bottle;
[0010] The transplant material bin is formed by a detachable connection of an upper section, a middle section and a lower section, wherein the middle section and the lower section are both hollow cylinders, and a filter is provided at the connection between the middle section and the lower section; the upper section is an integrated structure, which has a cover body and an airway connected to the middle section, and the upper section is also provided with one or more air inlets connected to the airway, and the gas entering from the air inlet / outlet on the reaction bin enters the airway through the air inlet, and a first annular groove is provided at a position between the cover body and the air inlet on the upper section, and a first sealing ring is provided in the first annular groove; the center lines of the cover body and the airway constituting the upper section coincide with those of the middle section and the lower section;
[0011] The control unit controls the amount of liquid inflow from the distilled water tank and each drug liquid tank to the reaction tank, the driving of the peristaltic pump, the driving of the booster pump and the driving of the vibration device.
[0012] In the present application, the transplant material bin is placed in the reaction bin, and the transplant material bin and the reaction bin are gap-matched. The setting of the first sealing ring can achieve sealing between the outer wall of the transplant material bin and the inner wall of the reaction bin to prevent the leakage of the gas pressure filled from the air inlet. Therefore, the pressurized gas will only be transmitted from the airway into the internal cavity of the transplant material bin and further into the reaction bin; and because the pressurized gas is input from top to bottom, even if the waste liquid in the transplant material bin is discontinuous, the waste liquid can be quickly and completely discharged from the filter under the action of the pressurized gas, and at the same time, the waste liquid in the reaction bin can also be quickly and completely discharged.
[0013] In the present application, the reaction chamber matched with the transplant material chamber may be only a cylindrical structure without a cover, and the cover body of the transplant material chamber serves as the cover of the reaction chamber.
[0014] In the present application, the number of liquid medicine tanks is the same as that in the prior art, which is usually 3, which are used to hold liquid medicine for degreasing, liquid medicine for demineralization and liquid medicine for disinfection respectively.
[0015] In the present application, the air inlet / outlet on the reaction chamber is connected to a pipeline of a component capable of providing pressurized gas, and the component capable of providing pressurized gas may be a booster pump, a peristaltic pump or an air compressor, etc.
[0016] In the present application, the pinch valve arranged on the pipeline connection path between the air inlet / outlet on the reaction chamber and the booster pump and between the liquid outlet on the reaction chamber and the inlet of the waste liquid bottle can be a two-way pinch valve. In this case, the two-way pinch valve is used to control whether the air inlet / outlet on the reaction chamber and the booster pump and between the liquid outlet on the reaction chamber and the inlet of the waste liquid bottle are connected or not; it can also be two single-way pinch valves, that is, a single-way pinch valve is arranged on the pipeline connection path between the air inlet / outlet on the reaction chamber and the booster pump, and another single-way pinch valve is arranged on the pipeline connection path between the liquid outlet on the reaction chamber and the inlet of the waste liquid bottle, and the two are controlled separately.
[0017] In order to further prevent air pressure leakage, it is preferred to open a second annular groove on the upper section of the transplant material bin below the air inlet, and arrange a second sealing ring therein to strengthen the seal between the outer peripheral wall of the transplant material bin and the inner wall of the reaction bin.
[0018] Furthermore, a heating plate may be provided on the outer wall of the reaction chamber at a position corresponding to the middle section of the transplant material chamber to heat the liquid in the transplant material chamber to make the reaction faster. The start and stop of the heating plate is controlled by the control unit.
[0019] Preferably, check valves are respectively arranged on the pipeline communication paths between the booster pump and the reaction chamber, between the booster pump and the drug liquid chamber, between the drug liquid chamber and the reaction chamber, and between the peristaltic pump and the reaction chamber to prevent backflow of the medium.
[0020] Compared with the prior art, the present invention designs a sealing ring at a specific position of the upper section of the transplant material bin to achieve sealing between the outer peripheral wall of the transplant material bin and the inner wall of the reaction bin, and adds an airway and an air inlet connected to the middle section in the upper section. Further combined with the structure of the reaction bin and the design of the component that provides pressurized gas for the inlet / outlet on the reaction bin, when the waste liquid needs to be discharged after the reaction between the liquid medicine and the bone transplant material is completed, the pressurized gas will only be transmitted from the airway to the internal cavity of the transplant material bin and further transmitted to the reaction bin, and the pressurized gas is input from top to bottom. Even if the waste liquid in the transplant material bin is discontinuous, under the action of the pressurized gas, the waste liquid can be quickly and completely discharged from the filter screen, and at the same time, the waste liquid in the reaction bin can also be quickly and completely discharged. On the other hand, the present invention uses a booster pump to pressurize the liquid medicine bottle to inject the liquid medicine, and the booster pump pressurizes the reaction bin to discharge the waste liquid. Since the booster pump is small in size and low in cost, the volume and cost of the device described in the present invention are effectively reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of an embodiment of the tooth bone transplant material processing device of the present invention.
[0022] Figure 2 for Figure 1 Gas and liquid pipeline diagram of the embodiment.
[0023] Figure 3 for Figure 1 A detailed diagram of the transplant material bin in the above-described embodiment.
[0024] Figure 4 for Figure 3 A cross-sectional view of the transplant material bin shown.
[0025] Figure 5 for Figure 1 A schematic diagram of the overall structure of the reaction chamber assembly in the embodiment.
[0026] The numbers in the figure are:
[0027] 1 main unit, 2 distilled water tank, 3 liquid medicine tank, 4 air inlet / outlet, 5 reaction tank, 6 liquid inlet, 7 booster pump, 8 peristaltic pump, 9 control unit, 10 two-way clamp valve, 11 power supply, 12 waste liquid bottle, 13 check valve, 14 liquid outlet, 15 transplant material tank, 151 upper section, 1511 cover, 1512 airway, 152 middle section, 153 filter, 154 lower section, 16 first sealing ring, 17 second sealing ring, 18 air inlet, 19 vibration device. DETAILED DESCRIPTION
[0028] In order to better explain the technical solution of the present invention, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.
[0029] The present invention provides a tooth bone transplant material processing device, comprising a main unit 1, wherein the main unit 1 is provided with a control unit 9, a power supply 11 for providing electric energy to the control unit 9, a reaction chamber 5, a vibration device 19 for vibrating the reaction chamber 5, a transplant material chamber 15 placed in the reaction chamber 5 for placing tooth bone transplant materials to be processed, a distilled water chamber 2, a waste liquid bottle 12 and a plurality of liquid medicine chambers 3, wherein the liquid medicine chamber 3 has an input port for gas input and an output port for liquid output, the reaction chamber 5 has an inlet / outlet 4, a liquid outlet 14 for discharging liquid in the reaction chamber 5 to the waste liquid bottle 12 and a plurality of liquid inlets 6 for respectively inputting liquid from the distilled water chamber 2 and each liquid medicine chamber 3 into the reaction chamber 5, and a peristaltic pump 8 is provided on the liquid path connecting the distilled water chamber 2 and the reaction chamber 5; wherein:
[0030] The host 1 is also provided with a number of booster pumps 7 which is greater than the total number of the liquid medicine bins 3, one of which is connected to the inlet / outlet pipe 4 on the reaction bin 5, and the remaining booster pumps 7 are connected to the input pipes on each liquid medicine bin 3 respectively;
[0031] A pinch valve is provided on the pipeline communication path between the air inlet / outlet 4 on the reaction chamber 5 and the booster pump 7, and between the liquid outlet 14 on the reaction chamber 5 and the inlet of the waste liquid bottle 12;
[0032] The transplant material bin 15 is formed by a detachable connection of an upper section 151, a middle section 152 and a lower section 154, wherein the middle section 152 and the lower section 154 are both hollow cylinders, and a filter screen 153 is provided at the connection between the middle section 152 and the lower section 154; the upper section 151 is an integrated structure, which has a cover 1511 and an airway 1512 connected to the middle section 152, and the upper section 151 is also provided with one or more airways connected to the airway 1512. The gas entering from the inlet / outlet 4 on the reaction chamber 5 enters the air channel 1512 through the air inlet 18. A first annular groove is provided on the upper section 151 between the cover 1511 and the air inlet 18. A first sealing ring 16 is provided in the first annular groove. The center lines of the cover 1511 and the air channel 1512 constituting the upper section 151 coincide with the center lines of the middle section 152 and the lower section 154.
[0033] The control unit 9 controls the liquid inflow into the distilled water tank 2 and each drug liquid tank 3 , the driving of the peristaltic pump 8 , the driving of the booster pump 7 , and the driving of the vibration device 19 .
[0034] In the present application, the transplant material bin 15 is placed in the reaction bin 5, and the transplant material bin 15 and the reaction bin 5 are clearance-matched. The first sealing ring 16 is provided to achieve the sealing between the outer peripheral wall of the transplant material bin 15 and the inner side wall of the reaction bin 5. The pressurized gas can only be transmitted from the airway 1512 into the internal cavity of the transplant material bin 15 and further into the reaction bin 5, effectively preventing the leakage of the gas pressure filled from the air inlet 18. Furthermore, a second annular groove can be provided at the position below the air inlet 18 on the upper section 151, and a second sealing ring 17 can be provided therein to strengthen the sealing between the outer peripheral wall of the transplant material bin 15 and the inner side wall of the reaction bin 5, so as to better prevent the leakage of the gas pressure.
[0035] In the present application, the reaction chamber 5 matched with the transplant material bin 15 can be only a cylindrical structure without a cover, but the center line of the cylinder should coincide with the center line of the transplant material bin 15, and its height should correspond to the transplant material bin 15, so that the cover body 1511 of the transplant material bin 15 can be directly used as the cover of the reaction chamber 5.
[0036] In the present application, the air channel 1512 in the upper section 151 of the transplant material bin 15 is vertically opened in the longitudinal direction, one end of the air channel 1512 is connected to the middle section 152, and the other end terminates below the cover 1511. The number of the air inlets 18 is preferably an even number, such as 2 or 4, and is evenly distributed on the cross section of the upper section 151. One end of the air inlet 18 extends toward the inside of the upper section 151 until it is connected to the air channel 1512, and the other end is connected to the gap formed by the outer peripheral wall of the transplant material bin 15 and the inner wall of the reaction bin 5. The gas entering from the air inlet / outlet 4 on the reaction bin 5 first enters the above gap and then enters the air channel 1512 through the air inlet 18. The air inlet / outlet 4 on the reaction bin 5 is connected to a pipeline of a component capable of providing pressurized gas, and the component capable of providing pressurized gas can be a booster pump 7, a peristaltic pump 8 or an air compressor, etc., which are existing devices that can output gas to the outside.
[0037] In the present application, the pinch valve arranged on the pipeline connection path between the air inlet / outlet 4 on the reaction chamber 5 and the booster pump 7 and between the liquid outlet 14 on the reaction chamber 5 and the inlet of the waste liquid bottle 12 can be a two-way pinch valve 10. At this time, the two-way pinch valve 10 controls whether the air inlet / outlet 4 on the reaction chamber 5 and the booster pump 7 and between the liquid outlet 14 on the reaction chamber 5 and the inlet of the waste liquid bottle 12 are connected or not; two single-way pinch valves can also be arranged, that is, a single-way pinch valve is arranged on the pipeline connection path between the air inlet / outlet 4 on the reaction chamber 5 and the booster pump 7, and another single-way pinch valve is arranged on the pipeline connection path between the liquid outlet 14 on the reaction chamber 5 and the inlet of the waste liquid bottle 12, and the two are controlled separately.
[0038] Furthermore, a heating plate may be provided on the outer wall of the reaction chamber 5 at a position corresponding to the middle section 152 of the transplant material chamber 15 to heat the liquid in the transplant material chamber 15 to make the reaction faster. The start and stop of the heating plate is controlled by the control unit 9.
[0039] Furthermore, check valves 13 may be respectively provided on the pipeline communication paths between the booster pump 7 and the reaction chamber 5, between the booster pump 7 and the medicine liquid chamber 3, between the medicine liquid chamber 3 and the reaction chamber 5, and between the peristaltic pump 8 and the reaction chamber 5 to prevent backflow of the medium.
[0040] Figure 1 FIG. 1 is a schematic diagram of a structure of an embodiment of the tooth bone transplant material processing device of the present invention. The gas-liquid pipeline diagram of the embodiment is as follows: Figure 2 As shown. Figure 1 In the embodiment shown, the structure of the transplant material bin 15 is as follows Figure 3 and Figure 4As shown, the upper section 151 of the transplant material bin 15 is provided with a first annular groove and a second annular groove, in which a first sealing ring 16 and a second sealing ring 17 are respectively arranged. There are four air inlets 18 on the upper section 151 of the transplant material bin 15, and the opening position is between the first annular groove and the second annular groove; the reaction bin 5 matched with the transplant material bin 15 is a cylindrical structure without a cover, and the center line of the cylinder should coincide with the center line of the transplant material bin 15, and its height corresponds to that of the transplant material bin 15, and the cover body 1511 of the transplant material bin 15 is used as the cover of the reaction bin 5. A heating plate is provided on the outer peripheral wall of the reaction bin 5 at a position corresponding to the middle section 152 of the transplant material bin 15, and below the reaction bin 5 is a vibration device 19 that can vibrate the reaction bin 5. The schematic diagram of the overall structure of the reaction bin 5 combination is shown as follows. Figure 5 As shown. In this embodiment, the number of the liquid medicine bins 3 is 3, and the number of the booster pumps 7 is 4. Correspondingly, there are 4 liquid inlets 6 on the reaction bin 5, which are opened below the position corresponding to the second sealing ring 17 on the transplant material bin 15, and they are respectively connected to the distilled water bin 2 and the output port pipelines on each liquid medicine bin 3, and a check valve 13 is arranged on these pipeline communication paths; among the booster pumps 7, one of the booster pumps 7 is connected to the pipeline of the inlet / outlet 4 on the reaction bin 5, and the remaining three booster pumps 7 are respectively connected to the input port pipeline on each liquid medicine bin 3, and a check valve 13 is also arranged on these pipeline communication paths, and the booster pumps 7 are used to transport gas to the reaction bin 5 or the liquid medicine bin 3 to control the discharge of liquid in the reaction bin 5 or the liquid medicine bin 3. A two-way clamp valve 10 is arranged on the pipeline communication path between the inlet / outlet 4 on the reaction bin 5 and the booster pump 7, and between the liquid outlet 14 on the reaction bin 5 and the inlet of the waste liquid bottle 12. The control unit 9 controls the amount of liquid inlet from the distilled water tank 2 and each drug solution tank 3 to the reaction tank 5, the driving of the peristaltic pump 8, the driving of the booster pump 7, the starting of the heating plate, the driving of the check valve 13, and the driving of the vibration device 19 according to the software and the settings of the control unit 9.
[0041] When the tooth bone transplant material processing device of the present invention is used, it is necessary to pre-clean the carious tissue, plaque, and periodontal soft tissue on the surface of the ex vivo tooth, and then crush the tooth into blocks or powders of appropriate size and put them into the transplant material bin 15, and then place the transplant material bin 15 in the reaction bin 5 to wait for processing. The specific processing process is: add a sufficient amount of sterilized distilled water to the distilled water bin 2. Then add the corresponding liquid medicine to the liquid medicine bin 3 respectively. After covering the liquid medicine bin 3, the equipment can be started to start preparing tooth bone transplant materials. After the equipment is started, the peristaltic pump 8 is started, and the sterilized distilled water is drawn from the output port of the distilled water bin 2 and injected into the reaction bin 5 through the liquid inlet 6 on the reaction bin 5 through the pipeline. The vibration device 19 connected to the lower part of the reaction bin 5 generates high-frequency vibration to clean the bone transplant material to be processed in the bone transplant material bin 15. After the cleaning is completed, the two-way clamp valve 10 opens the pipeline of the liquid outlet 14 on the reaction chamber 5, and at the same time, the booster pump 7 inputs pressurized gas into the transplant material chamber 15 through the air inlet / outlet 4 on the reaction chamber 5, and the pressurized gas enters the transplant material chamber 15 and the gap between the outer wall of the transplant material chamber 15 and the outer wall of the reaction chamber 5 through the air inlet 18 of the upper section 151 of the transplant material chamber 15. In this process, the waste liquid inside the transplant material chamber 15 is discharged into the reaction chamber 5 under pressure and discharged into the waste liquid bottle 12 through the liquid outlet 14 of the reaction chamber 5. After the waste liquid is discharged, the two-way clamp valve 10 closes the pipeline of the liquid outlet 14 on the reaction chamber 5, and at the same time opens the pipeline of the air inlet / outlet 4 on the reaction chamber 5, so as to facilitate the subsequent injection of the liquid. Subsequently, the booster pump 7 delivers pressurized gas to the interior of the liquid medicine bin 3 through the input port on the liquid medicine bin 3, and the liquid medicine inside the liquid medicine bin 3 is pressurized and output from the output port on the liquid medicine bin 3 through the pipeline and enters the interior of the reaction bin 5 from the liquid inlet 6 on the reaction bin 5. Since each liquid inlet pipeline and air inlet pipeline are provided with a check valve 13, a two-way check valve can be realized in the liquid circuit and the air circuit to prevent the backflow of gas and liquid. After the liquid medicine is injected into the reaction bin 5, the vibration device 19 is started, and the reaction bin 5 generates high-frequency vibration, so that the liquid medicine and the bone transplant material are fully mixed and reacted, and at the same time, the heating plate is started to heat the liquid medicine in the reaction bin 5 to make the reaction faster. After the reaction is completed, the double-way clamp valve 10 opens the pipeline of the liquid outlet 14 on the reaction chamber 5, and at the same time, the booster pump 7 inputs the pressurized gas from the air inlet / outlet 4 on the reaction chamber 5 into the reaction chamber 5. The pressurized gas enters the transplant material chamber 15 and the gap between the outer wall of the transplant material chamber 15 and the outer wall of the reaction chamber 5 through the air inlet 18 of the upper section 151 of the transplant material chamber 15. In this process, the waste liquid inside the transplant material chamber 15 is pressurized and discharged to the reaction chamber 5 and discharged to the waste liquid bottle 12 through the liquid outlet 14 of the reaction chamber 5. The waste liquid inside the reaction chamber 5 is pressurized and discharged from the liquid outlet 14 of the reaction chamber 5 to the waste liquid bottle 12. According to the above steps, the liquid medicine is injected into the reaction chamber 5 in sequence to complete the demineralization, degreasing and disinfection of the bone transplant material. After all the procedures are completed, the bone transplant material is completed.
Claims
1. A tooth bone transplant material processing device, comprising a main unit (1), wherein the main unit (1) is provided with a control unit (9), a power supply (11) for providing electric energy to the control unit (9), a reaction chamber (5), a vibration device (19) for vibrating the reaction chamber (5), a transplant material chamber (15) placed in the reaction chamber (5) for placing tooth bone transplant material to be processed, a distilled water chamber (2), a waste liquid bottle (12) and a plurality of liquid medicine chambers (3), wherein the liquid medicine chamber (3) has an input port for gas input and an output port for liquid output, the reaction chamber (5) has an inlet / outlet (4), a liquid outlet (14) for discharging liquid in the reaction chamber (5) to the waste liquid bottle (12) and a plurality of liquid inlets (6) for respectively inputting liquid from the distilled water chamber (2) and each liquid medicine chamber (3) into the reaction chamber (5), and a peristaltic pump (8) is provided on the liquid path connecting the distilled water chamber (2) and the reaction chamber (5); wherein the ... The main unit (1) is also provided with a number of booster pumps (7) which is greater than the total number of the liquid medicine bins (3), one of the booster pumps (7) being connected to the pipelines of the air inlet / outlet (4) on the reaction bin (5), and the remaining booster pumps (7) being connected to the input pipelines on the liquid medicine bins (3) respectively; A pinch valve is provided on the pipeline communication path between the air inlet / outlet (4) on the reaction chamber (5) and the booster pump (7), and between the liquid outlet (14) on the reaction chamber (5) and the inlet of the waste liquid bottle (12); The transplant material bin (15) is formed by a detachable connection of an upper section (151), a middle section (152) and a lower section (154), wherein the middle section (152) and the lower section (154) are both hollow cylinders, and a filter (153) is provided at the connection between the middle section (152) and the lower section (154); the upper section (151) is an integrated structure, which has a cover (1511) and an airway (1512) connected to the middle section (152), and the upper section (151) is also provided with one or more airways connected to the airway (1512). The gas entering from the inlet / outlet (4) on the reaction chamber (5) enters the air passage (1512) through the air inlet (18); a first annular groove is provided on the upper section (151) between the cover body (1511) and the air inlet (18); a first sealing ring (16) is provided in the first annular groove; the center lines of the cover body (1511) and the air passage (1512) constituting the upper section (151) coincide with the center lines of the middle section (152) and the lower section (154); The control unit (9) controls the amount of liquid fed from the distilled water tank (2) and each liquid medicine tank (3) to the reaction tank (5), the driving of the peristaltic pump (8), the driving of the booster pump (7) and the driving of the vibration device (19); The transplant material bin (15) is placed in the reaction bin 5, and the transplant material bin (15) and the reaction bin (5) are clearance-matched. The first sealing ring (16) is arranged to achieve sealing between the outer wall of the transplant material bin (15) and the inner wall of the reaction bin (5), and the pressurized gas can only be transmitted from the airway (1512) into the internal cavity of the transplant material bin (15) and further into the reaction bin (5).
2. The tooth bone graft material processing device according to claim 1, characterized in that: A second annular groove is provided on the upper section (151) of the transplant material bin (15) below the air inlet (18), and a second sealing ring (17) is provided in the second annular groove.
3. The tooth bone graft material processing device according to claim 1 or 2, characterized in that: A heating plate is provided on the outer peripheral wall of the reaction chamber (5) at a position corresponding to the middle section (152) of the transplant material chamber (15).
4. The tooth bone graft material processing device according to claim 1 or 2, characterized in that: Check valves (13) are provided on the pipeline communication paths between the booster pump (7) and the reaction chamber (5), between the booster pump (7) and the drug liquid chamber (3), between the drug liquid chamber (3) and the reaction chamber (5), and between the peristaltic pump (8) and the reaction chamber (5).
Citation Information
Patent Citations
Automatic machine for processing tooth by bone graft material
CN104853694A
Tooth bone graft material processing device
CN216495806U