Placental tissue extract separation device

CN224926248UActive Publication Date: 2026-11-03HANDAN KANGYE PHARM CO LTD +1
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Patent Information

Application Number
CN202521970614.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-14
Publication Date
2026-11-03
Estimated Expiration
2035-09-14

AI Technical Summary

Technical Problem

The existing placental tissue extract separation equipment has a cumbersome drum disassembly and installation process and lacks convenient auxiliary devices, resulting in low separation efficiency and high labor intensity for operators.

Method used

The use of rodless cylinders to lift and lower the explosion-proof shell simplifies the disassembly and installation of the drum. Belt drive and rotation mechanism improve the stability and convenience of the equipment. Combined with a liquid collection hood, the liquid is collected to ensure the safety and cleanliness of the separation process.

Benefits of technology

It simplifies the disassembly and installation process of the drum, improves separation efficiency, reduces the labor intensity of operators, reduces equipment vibration, extends service life, and ensures ease and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of placenta tissue extraction liquid separation device, it includes support, drum, drive mechanism, coupling, rodless cylinder, support side is provided with explosion-proof shell, drum rotation is arranged in explosion-proof shell, drum carries out centrifugal separation to tissue fluid, drive mechanism is fixedly arranged at support top, and drive drum rotation, coupling is installed between drum and drive mechanism, for connecting drum and drive mechanism, rodless cylinder is arranged on support, explosion-proof shell is fixedly arranged in the moving end of rodless cylinder, rodless cylinder drives drum and drive mechanism connection.The utility model discloses the placenta tissue extraction liquid separation device, by rodless cylinder drives explosion-proof shell to lift, simplify the disassembly and installation operation of drum, improve separation efficiency, reduce the labor intensity of operator;Adopt the drive mechanism of belt drive, can realize stable power transmission, reduce the vibration in equipment operating process, improve the service life of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of extract separation technology, and in particular to a placental tissue extract separation device. Background Technology

[0002] The separation technology of placental tissue extracts is of great value for disease treatment and research. With the continuous development of biotechnology, the separation equipment for placental tissue extracts is also constantly improving, playing an important role in improving separation efficiency and simplifying operation procedures, and providing strong support for related research and applications.

[0003] Currently, most common placental tissue extract separation equipment uses traditional tubular centrifuges. For example, some tubular centrifuges achieve their connection function through a complex mechanical connection structure between the drum and the drive mechanism. However, these devices have certain limitations in practical use. Because the connection structure between the drum and the drive mechanism is relatively fixed, the disassembly and installation of the drum during the separation process is cumbersome and requires a significant amount of time and effort. This not only reduces separation efficiency but also increases the workload of the operators.

[0004] Furthermore, in existing tubular centrifuges, when processing placental tissue extract, the solids inside the drum need to be removed after each separation. However, since the explosion-proof shell is fixed, the drum needs to be removed from the top of the shell. Due to the lack of convenient auxiliary devices, the disassembly process is complicated and not conducive to cleaning and replacing the solids inside the drum. Utility Model Content

[0005] The purpose of this invention is to provide a placental tissue extract separation device to solve the technical problem of cumbersome disassembly and installation of the drum in existing placental tissue extract separation equipment.

[0006] To achieve the above objectives, the technical solution of this utility model is implemented as follows: A placental tissue extract separation device, comprising: The support frame has an explosion-proof housing on its side; a rotating drum is rotatably mounted inside the explosion-proof housing; a drive mechanism is fixedly mounted on the top of the support frame and drives the rotating drum to rotate; a coupling is installed between the rotating drum and the drive mechanism to connect the rotating drum and the drive shaft; a rodless cylinder is mounted on the support frame, and the explosion-proof housing is fixedly mounted on the moving end of the rodless cylinder, which drives the explosion-proof housing to rise and fall.

[0007] By adopting the above technical solution, the explosion-proof housing can be lifted and lowered by a rodless cylinder, which can easily remove the drum from the explosion-proof housing, simplifying the disassembly and installation of the drum, improving separation efficiency, and reducing the labor intensity of operators.

[0008] Furthermore, the bracket includes a base and a column, the bottom of the column is fixedly mounted on the base, the drive mechanism is mounted on the top of the column, and the explosion-proof shell is located on the base.

[0009] By adopting the above technical solution, the drive mechanism is installed on the top of the column, making the structure of the entire device more stable. At the same time, it provides reasonable space for the installation and layout of other components, which is conducive to improving the overall performance of the device.

[0010] Furthermore, the drive mechanism includes a housing, a motor, pulleys, and a drive shaft. The housing is arranged laterally on the top of the column. The motor and the drive shaft are located at opposite ends of the housing. There are two pulleys, which are keyed to the motor and the drive shaft, respectively. The two pulleys are driven by a belt.

[0011] By adopting the above technical solution and using belt drive to connect the motor and drive shaft, stable power transmission can be achieved, ensuring the normal rotation of the drum. At the same time, belt drive has a certain buffering effect, which can reduce vibration during equipment operation and improve the service life of the equipment.

[0012] Furthermore, a rotating mechanism for driving the explosion-proof shell to rotate is fixedly installed on the base, and the rodless cylinder is fixedly installed at the moving end of the rotating mechanism.

[0013] By adopting the above technical solution, a rotating mechanism is set up to drive the explosion-proof shell to rotate, so that the angle of the explosion-proof shell can be adjusted as needed, making it convenient for operators to operate the drum from different positions, and further improving the convenience of operation.

[0014] Furthermore, the rotating mechanism includes a support base, a gearbox, and a turntable. The support base is fixedly mounted on the base of the bracket, the gearbox is located on the upper part of the support base, and the turntable is fixedly mounted on the drive shaft of the gearbox. The gearbox drives the turntable to rotate, and the rodless cylinder rotates with the turntable.

[0015] By adopting the above technical solution, a rotating mechanism consisting of a gearbox and a turntable can be used to achieve stable rotational motion, ensuring that the explosion-proof housing rotates smoothly and reliably. At the same time, the gearbox can adjust the speed to meet different operational requirements.

[0016] Furthermore, an installation plate is fixedly provided on the side of the column, and the explosion-proof shell and the moving end of the rodless cylinder are fixed by a connecting plate, and the connecting plate and the installation plate are fastened together by bolts.

[0017] By adopting the above technical solution, the explosion-proof housing and the moving end of the rodless cylinder are fixed to the mounting plate by connecting plates and bolts. This connection method is firm and reliable, which can ensure the stability of the explosion-proof housing and the rodless cylinder during operation and prevent the components from loosening due to vibration or other reasons.

[0018] Furthermore, a liquid collection hood is provided on the top of the explosion-proof housing, and the liquid outlet of the rotating drum is located inside the liquid collection hood, which is fixedly installed on the top of the explosion-proof housing.

[0019] By adopting the above technical solution, the liquid collection hood can effectively collect the liquid separated by the drum, prevent liquid splashing, and ensure the cleanliness and safety of the separation process. At the same time, the liquid collection hood also facilitates the centralized processing and collection of the liquid.

[0020] Compared with the prior art, the present invention has the following beneficial effects: The placental tissue extract separation device of this utility model simplifies the disassembly and installation of the drum by using a rodless cylinder to drive the explosion-proof shell to rise and fall, improves separation efficiency, and reduces the labor intensity of operators. The belt-driven drive mechanism ensures stable power transmission, reduces vibration during equipment operation, and extends the equipment's service life. A rotating mechanism drives the explosion-proof shell to rotate, allowing operators to operate the drum from different positions, further improving operational convenience. Connecting plates and bolts secure the explosion-proof shell and the moving end of the rodless cylinder to the mounting plate, ensuring the stability of the components during operation and preventing loosening. A liquid collection hood effectively collects the liquid separated from the drum, ensuring the cleanliness and safety of the separation process and facilitating centralized processing and collection of the liquid. Attached Figure Description

[0021] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0022] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of the separation device described in this embodiment of the utility model; Figure 2 This is a schematic diagram of the drive mechanism described in an embodiment of the present utility model; Figure 3 This is an exploded view of the rotating mechanism and support described in an embodiment of the present invention; Figure 4 This is an exploded view of the explosion-proof shell and the rotating drum described in this embodiment of the utility model; Figure 5 This is a schematic diagram of the connecting plate and mounting plate as described in an embodiment of the present utility model; Figure 6 This is a schematic diagram of the explosion-proof shell after rotation according to an embodiment of the present invention; Figure 7 This is an exploded view of the rodless cylinder and explosion-proof shell described in an embodiment of the present invention; Figure 8 This is an exploded view of the rotary joint and drum described in an embodiment of the present invention.

[0023] Explanation of reference numerals in the attached figures: 1. Bracket; 101. Base; 102. Column; 2. Rotating drum; 3. Drive mechanism; 301. Housing; 302. Motor; 303. Pulley; 304. Drive shaft; 4. Coupling; 5. Rodless cylinder; 6. Explosion-proof housing; 7. Rotary joint; 8. Rotating mechanism; 801. Support base; 802. Gearbox; 803. Turntable; 9. Liquid collection hood; 10. Mounting plate; 11. Connecting plate. Detailed Implementation

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.

[0025] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "back" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] Furthermore, in the description of this utility model, unless otherwise explicitly defined, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model in light of the specific circumstances.

[0027] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] This embodiment relates to a placental tissue extract separation device, the overall structure of which is as follows: Figure 1 , Figure 2 , Figure 6 — Figure 8 As shown, it includes a bracket 1, a drum 2, a drive mechanism 3, a coupling 4, and a rodless cylinder 5.

[0029] The support 1 has an explosion-proof shell 6 on its side. The drum 2 is rotatably installed inside the explosion-proof shell 6. The drum 2 centrifuges the tissue fluid. The drive mechanism 3 is fixedly installed on the top of the support 1 and drives the drum 2 to rotate. The coupling 4 is installed between the drum 2 and the drive mechanism 3 to connect the drum 2 and the drive mechanism 3. The rodless cylinder 5 is installed on the support 1. The explosion-proof shell 6 is fixedly installed on the moving end of the rodless cylinder 5. The rodless cylinder 5 drives the drum 2 to connect with the drive mechanism 3.

[0030] It is worth mentioning that the bracket 1 consists of a base 101 and a column 102. The bottom of the column 102 is fixedly installed on the base 101, and the drive mechanism 3 is fixedly installed on the top of the column 102. The explosion-proof shell 6 is located on one side of the column 102. The drive mechanism 3 consists of a housing 301, a motor 302, a pulley 303, and a drive shaft 304. The housing 301 is arranged horizontally on the top of the column 102. The motor 302 and the drive shaft 304 are located at the two ends of the housing 301, respectively. There are two pulleys 303, which are keyed to the motor 302 and the drive shaft 304, respectively. The two pulleys 303 are driven by a belt. After the motor 302 starts, it drives the drive shaft 304 to rotate through the pulleys 303.

[0031] In addition, the rodless cylinder 5 drives the explosion-proof housing 6 to rise and fall. The drum 2 is located inside the explosion-proof housing 6. That is to say, the rodless cylinder 5 drives the explosion-proof housing 6 to rise and fall, and the drum 2 follows the rise and fall of the explosion-proof housing 6. After the drum 2 rises, it is connected to the drive shaft 304 through the coupling 4. This setting enables the drive mechanism 3 to drive the rotation of the drum 2. The liquid inlet of the drum 2 is located at the bottom. The liquid inlet method and structure are the same as those of the tubular centrifuge in the prior art. A rotary joint 7 can be installed at the bottom of the explosion-proof housing 6. The rotary joint 7 is connected to the liquid outlet of the drum 2. The specific details will not be elaborated. The setting of the rodless cylinder 5 facilitates the disassembly and assembly of the drum 2 and the drive mechanism 3, and makes it easy to remove solids from the drum 2.

[0032] Based on the above overall description, an exemplary structure of the placental tissue extract separation device in this embodiment is as follows: Figure 3As shown, a rotating mechanism 8 is fixedly mounted on the bracket 1, and a rodless cylinder 5 is fixedly mounted on the moving end of the rotating mechanism 8. It should be noted that the rotating mechanism 8 consists of a support base 801, a gearbox 802, and a turntable 803. The turntable 803 is the moving end of the rotating mechanism 8. The support base 801 is fixedly mounted on the base 101 of the bracket 1. The gearbox 802 is located on the upper part of the support base 801. The gearbox 802 can be a speed reducer. The turntable 803 is fixedly mounted on the drive shaft of the gearbox 802. The gearbox 802 is driven by an electric motor, which drives the turntable 803 to rotate. The rodless cylinder 5 rotates with the turntable 803, thus tilting. This arrangement facilitates the removal of the drum 2 from the explosion-proof housing 6.

[0033] As a preferred option, such as Figure 4 As shown, in this embodiment, a liquid collection hood 9 is provided on the top of the explosion-proof housing 6, and the liquid outlet of the rotating drum 2 is located on the top of the rotating drum 2. After separation, the extract is discharged from the liquid outlet and enters the liquid collection hood 9. Specifically, the rotating drum 2 is the common rotating drum 2 in tubular centrifuges in the prior art, which will not be described in detail here. The centrifugation principle of the rotating drum 2 is that the extract is separated by centrifugal force to form supernatant and solids. The liquid collection hood 9 is fixedly installed on the top of the explosion-proof housing 6 by studs. The supernatant flows upward and is discharged from the liquid outlet, flows into the liquid collection hood 9, and then is discharged from the liquid collection hood 9.

[0034] As a preferred option, such as Figure 5 As shown, in this embodiment, a mounting plate 10 is fixedly installed on the bracket 1. The moving ends of the explosion-proof shell 6 and the rodless cylinder 5 are fixed by a connecting plate 11, and the fixing plate and the mounting plate 10 are fastened together by bolts. Specifically, when the rodless cylinder 5 rises to connect with the drive mechanism 3, the mounting plate 10 and the connecting plate 11 overlap, and the mounting plate 10 and the connecting plate 11 can be fixed by bolts and nuts. After the rotation mechanism 8 and the rodless cylinder 5 are adjusted, the explosion-proof shell 6 can be fixed, thereby improving the stability of the rotation of the drum 2 and facilitating the disassembly and assembly of the drum 2.

[0035] The placental tissue extract separation device in this embodiment uses a rodless cylinder 5 to drive the explosion-proof housing 6 to rise and fall, simplifying the disassembly and installation of the drum 2, improving separation efficiency, and reducing the labor intensity of operators. The belt-driven drive mechanism 3 can achieve stable power transmission, reduce vibration during equipment operation, and improve the service life of the equipment. The rotating mechanism 8 drives the explosion-proof housing 6 to rotate, making it convenient for operators to operate the drum 2 from different positions, further improving the convenience of operation. The explosion-proof housing 6 and the moving end of the rodless cylinder 5 are fixed to the mounting plate 10 by the connecting plate 11 and bolts, ensuring the stability of the components during operation and preventing the components from loosening. The liquid collection hood 9 can effectively collect the liquid separated from the drum 2, ensuring the cleanliness and safety of the separation process, and facilitating the centralized processing and collection of the liquid.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A placental tissue extract separation device, characterized in that, include: The bracket (1) has an explosion-proof shell (6) on its side. The drum (2) is rotatably mounted inside the explosion-proof housing (6); The drive mechanism (3) is fixedly installed on the top of the bracket (1) and drives the drum (2) to rotate; A coupling (4) is installed between the drum (2) and the drive mechanism (3) to connect the drum (2) and the drive mechanism (3). A rodless cylinder (5) is mounted on the bracket (1), and the explosion-proof shell (6) is fixedly mounted on the moving end of the rodless cylinder (5). The rodless cylinder (5) drives the explosion-proof shell (6) to rise and fall.

2. The placental tissue extract separation device according to claim 1, characterized in that: The bracket (1) includes a base (101) and a column (102). The bottom of the column (102) is fixedly installed on the base (101), the drive mechanism (3) is installed on the top of the column (102), and the explosion-proof shell (6) is located on the base (101).

3. The placental tissue extract separation device according to claim 2, characterized in that: The drive mechanism (3) includes a housing (301), a motor (302), pulleys (303) and a drive shaft (304). The housing (301) is arranged laterally on the top of the column (102). The motor (302) and the drive shaft (304) are located at the two ends of the housing (301). There are two pulleys (303), which are keyed to the motor (302) and the drive shaft (304) respectively. The two pulleys (303) are driven by a belt.

4. The placental tissue extract separation device according to claim 2, characterized in that: The base (101) is fixedly provided with a rotating mechanism (8) that drives the explosion-proof shell (6) to rotate, and the rodless cylinder (5) is fixedly provided at the moving end of the rotating mechanism (8).

5. The placental tissue extract separation device according to claim 4, characterized in that: The rotating mechanism (8) includes a support base (801), a gearbox (802) and a turntable (803). The support base (801) is fixedly mounted on the base (101) of the bracket (1). The gearbox (802) is located on the upper part of the support base (801). The turntable (803) is fixedly mounted on the drive shaft of the gearbox (802). The gearbox (802) drives the turntable (803) to rotate. The rodless cylinder (5) rotates with the turntable (803).

6. The placental tissue extract separation device according to claim 2, characterized in that: The side of the column (102) is fixedly provided with an installation plate (10), and the moving ends of the explosion-proof shell (6) and the rodless cylinder (5) are fixed by a connecting plate (11). The connecting plate (11) and the installation plate (10) are fastened together by bolts.

7. The placental tissue extract separation apparatus according to any one of claims 1-6, characterized in that: The explosion-proof housing (6) is provided with a liquid collection hood (9) on the top. The liquid outlet of the drum (2) is located inside the liquid collection hood (9). The liquid collection hood (9) is fixedly installed on the top of the explosion-proof housing (6).