Portable embryo incubator
By introducing a uniform heat circulation and stable transfer mechanism into the portable embryo incubator, the problems of uneven temperature and insufficient stability are solved, ensuring the stability and safety of the embryo development environment.
Patent Information
- Application Number
- CN202520229811.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing portable embryo incubators suffer from uneven temperature and insufficient stability, leading to poor embryo development. Additionally, the casters cause instability on sloping terrain, potentially causing test tubes to tilt and material to splash.
The test tube employs a uniform heat circulation mechanism and a smooth transfer mechanism. The uniform heat circulation mechanism provides uniform heat flow through a dual-axis motor and a blower fan, while the smooth transfer mechanism adjusts the angle through counterweights and an elastic structure to ensure the test tube is vertical and stable.
This improved the uniformity and stability of temperature within the incubator, avoiding temperature fluctuations in test tubes and instability on sloping terrain, thus ensuring the stability and safety of the embryo development environment.
Smart Images

Figure CN223766353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable embryo culture box technology, specifically a portable embryo culture box. Background Technology
[0002] Portable embryo incubators are devices specifically designed for embryo development and culture, widely used in in-vitro fertilization (IVF) technology and animal reproduction. Unlike traditional large embryo incubators, portable embryo incubators are small, lightweight, easy to carry and operate, making them ideal for use in confined spaces or environments requiring mobility. The main function of this device is to provide a microenvironment with controllable temperature, humidity, and carbon dioxide concentration to promote normal embryonic development. Temperature and carbon dioxide concentration are crucial factors in embryonic development, and portable embryo incubators are typically equipped with precise temperature control systems that maintain a constant temperature (usually 37°C) and a suitable carbon dioxide concentration through a built-in carbon dioxide gas supply system. Furthermore, portable embryo incubators are equipped with transparent observation windows, allowing operators to observe and monitor embryos without opening the incubator, avoiding interference from the external environment. Due to their convenient design and high portability, portable embryo incubators are suitable for mobile needs requiring on-site operation or clinical diagnosis, making them one of the important auxiliary devices in modern reproductive medicine.
[0003] Existing embryo incubators typically use gas as a heat transfer medium to provide temperature to the test tubes. However, due to the relatively sealed nature of the incubator, the temperature flow inside is uneven, which may result in the temperature not being sufficient for normal embryo development. In addition, for portability, these devices are sometimes equipped with casters at the bottom, but this reduces the stability of the device. When the device moves on sloping terrain, the test tubes may tilt, potentially causing internal materials to splash out and affecting embryo growth. Utility Model Content
[0004] The purpose of this invention is to provide a portable embryo culture box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a portable embryo culture box, comprising a culture box, a box cover disposed on the upper side of the culture box, and a control panel disposed on one side of the culture box; a uniform heat circulation mechanism is disposed inside the culture box, and a stable transfer mechanism is disposed on the lower side of the culture box;
[0006] The uniform heat circulation mechanism includes a heat flow chamber located inside an incubator. A dual-axis motor is fixedly connected inside the incubator. A guide fan blade is fixedly connected to the upper output end of the dual-axis motor, and a blower fan blade is fixedly connected to the lower output end of the dual-axis motor. The blower fan blade is located inside the heat flow chamber. A test tube tray is fixedly connected inside the incubator. A guide plate is fitted onto the outer wall of the test tube tray. Multiple square slots are formed inside the incubator. The guide plate is located in the upper square slot inside the incubator. A return channel is connected between the square slots. A connecting channel is connected between the return channel and the heat flow chamber. A baffle is fixedly connected to one side of the incubator. A spring is fixedly connected to one side of the baffle. A sealing plate is fixedly connected to one side of the spring. The sealing plate is slidably connected inside the baffle. A heating element is located inside the heat flow chamber.
[0007] Preferably, the hot flow cavity is connected to the space under the test tube tray inside the incubator and is provided with multiple cylindrical openings.
[0008] Preferably, the outer side of the diversion plate has multiple slots that are uniformly opened and connected to the return channel, and the inner side of the diversion plate has multiple slots uniformly opened.
[0009] Preferably, the box cover has a slot inside, which is connected to the inside of the test tube, and multiple air vents are connected to one side of the slot.
[0010] Preferably, the smooth transfer mechanism includes a counterweight fixedly connected to the lower side of the incubator. A rotating shaft is fixedly connected to the outer side of the incubator. A support is fitted on the outer wall of the rotating shaft. A frame plate is fixedly connected to the inner side of the lower end of the support. A handle is fixedly connected to one side of the frame plate. A caster wheel is fixedly connected to the lower side of the frame plate. A piston column is fixedly connected to the upper surface of the frame plate. A pressure transmission plate is slidably connected inside the piston column. An elastic element is fixedly connected to the lower side of the pressure transmission plate. A slide frame is fixedly connected to the lower side of the incubator. A sliding column is slidably connected inside the slide frame. A limit rod is fixedly connected to the outer wall of the sliding column. The lower end of the limit rod is fixedly connected to the pressure transmission plate. A pressure transfer tube is provided inside the piston column.
[0011] Preferably, the carriage has an L-shaped cross-section.
[0012] Preferably, the pressure transfer tubes are respectively connected to the interior of the lower end of the piston rod.
[0013] Compared with the prior art, this utility model provides a portable embryo incubator with the following features:
[0014] Beneficial effects:
[0015] 1. The uniform heat circulation mechanism is used to provide uniform heat flow to the test tubes. This mechanism can improve the sealing of the incubator and make the heat flow evenly dispersed, so that the heat flow can cover the test tubes with heat over a larger range, ensuring that the internal temperature environment of the test tubes is more suitable for embryo development.
[0016] 2. The smooth transfer mechanism is used to facilitate the transfer of the incubator. This mechanism enables the incubator to automatically adjust its angle when encountering sloping terrain, ensuring that the test tubes remain perpendicular to the ground. At the same time, the mechanism uses an elastic structure and air pressure to make the incubator relatively stable when adjusting the angle, so that the embryos inside the test tubes are not greatly disturbed. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a structural schematic diagram from another perspective of the present invention;
[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 4 This is a schematic diagram of the test tube tray structure in this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the carriage in this utility model.
[0023] In the diagram: 1. Incubator; 2. Lid; 3. Control panel; 4. Uniform heat circulation mechanism; 401. Hot flow chamber; 402. Dual-axis motor; 403. Drainage fan blades; 404. Supply fan blades; 405. Test tube tray; 406. Drainage plate; 407. Square trough; 408. Return trough; 409. Connecting trough; 410. Baffle; 411. Spring; 412. Sealing plate; 413. Heating element; 5. Smooth transfer mechanism; 501. Counterweight; 502. Rotating shaft; 503. Support; 504. Frame plate; 505. Handle; 506. Casters; 507. Piston column; 508. Pressure transmission plate; 509. Elastic element; 510. Slide; 511. Slide column; 512. Limiting rod; 513. Pressure transfer tube. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Example 1:
[0027] This mechanism provides a uniform heat flow to the test tubes inside incubator 1. It ensures even heat distribution within the airflow path, resolving potential issues of uneven heat distribution inside the test tubes. Furthermore, this mechanism enhances the airtightness of incubator 1, thereby improving temperature maintenance. Please refer to [link / reference]. Figure 1-5 The present invention provides a technical solution: a portable embryo culture box, including a culture box 1, a box cover 2 provided on the upper side of the culture box 1 and a control panel 3 provided on one side of the culture box 1, a uniform heat circulation mechanism 4 provided inside the culture box 1, and a stable transfer mechanism 5 provided on the lower side of the culture box 1;
[0028] The uniform heat circulation mechanism 4 includes a heat flow chamber 401, which is located inside the incubator 1. A dual-axis motor 402 is fixedly connected inside the incubator 1. A guide fan blade 403 is fixedly connected to the upper output end of the dual-axis motor 402, and a blower fan blade 404 is fixedly connected to the lower output end of the dual-axis motor 402. The blower fan blade 404 is located inside the heat flow chamber 401. A test tube tray 405 is fixedly connected inside the incubator 1. A guide plate 406 is fitted onto the outer wall of the test tube tray 405. Multiple square slots 407 are formed inside the incubator 1, and the guide plate 406 is located at the upper square slot 407 inside the incubator 1. A return channel 408 is provided between the square slots 407, and a connecting channel 409 is provided between the return channel 408 and the hot flow chamber 401. A baffle 410 is fixedly connected to one side of the incubator 1, a spring 411 is fixedly connected to one side of the baffle 410, and a sealing plate 412 is fixedly connected to one side of the spring 411. The sealing plate 412 is slidably connected inside one side of the baffle 410. A heating element 413 is provided inside the hot flow chamber 401. The output of the dual-axis motor 402 provides a uniform airflow pressure supply to the inside of the incubator 1. At the same time, the sealing plate 412 can reduce the heat conversion between the hot airflow inside the incubator 1 and the external space.
[0029] Furthermore, the hot flow chamber 401 is connected to the space below the test tube tray 405 inside the incubator 1 and is provided with multiple cylindrical openings.
[0030] Furthermore, the outer side of the diversion plate 406 is provided with multiple slots that are connected to the return channel 408, and the inner side of the diversion plate 406 is provided with multiple slots.
[0031] Furthermore, the inside of the box cover 2 is provided with a slot, which is connected to the inside of the test tube, and multiple air vents are connected to one side of the slot.
[0032] Example 2:
[0033] This mechanism is used for the smooth transfer of incubator 1. It solves the problem of potential spillage of contents from the test tubes when incubator 1 encounters sloping terrain during transfer. Simultaneously, this mechanism reduces vibration to some extent. Please refer to [link / reference needed]. Figure 1-5Furthermore, in conjunction with Embodiment 1, the smooth transfer mechanism 5 includes a counterweight 501, which is fixedly connected to the lower side of the incubator 1. A rotating shaft 502 is fixedly connected to the outer side of the incubator 1. A support 503 is sleeved on the outer wall of the rotating shaft 502. A frame plate 504 is fixedly connected to the inner side of the lower end of the support 503. A handle 505 is fixedly connected to one side of the frame plate 504. A caster wheel 506 is fixedly connected to the lower side of the frame plate 504. A piston column 507 is fixedly connected to the upper surface of the frame plate 504. A pressure transmission plate 5 is slidably and sealed inside the piston column 507. 08. An elastic element 509 is fixedly connected to the lower side of the pressure transmission plate 508. A slide frame 510 is fixedly connected to the lower side of the incubator 1. A sliding column 511 is slidably connected inside the slide frame 510. A limit rod 512 is fixedly connected to the outer wall of the sliding column 511. The lower end of the limit rod 512 is fixedly connected to the pressure transmission plate 508. A pressure transfer tube 513 is provided inside the piston column 507. This mechanism increases the flexibility of the incubator. At the same time, in conjunction with air pressure and the elastic element 509, the incubator 1 can be stably adjusted in posture, which facilitates the reduction of interference to the embryos inside the test tube.
[0034] Furthermore, the carriage 510 has an L-shaped cross-section.
[0035] Furthermore, the pressure transfer tube 513 is connected to the lower end of the piston rod 507.
[0036] In actual operation, when using this device, the user inserts a test tube or culture tray containing embryos into the test tube tray 405. The user can then adjust the temperature of the heating element 413 as needed. The user then starts the dual-axis motor 402. When the dual-axis motor 402 outputs air, its lower output end drives the fan blades 404 to generate airflow. Simultaneously, when the upper output end of the dual-axis motor 402 operates, it works in conjunction with the fan blades 404 to deliver the hot airflow around the test tube tray 405. Then, the negative pressure zone on the other side of the fan blades 404 draws the airflow into the hot air chamber 401 for heating and circulation. This mechanism ensures that the airflow path is evenly distributed around the test tube tray 405. At the same time, the sealing plate 412 ensures that there is a certain pressure inside the incubator 1, making the internal temperature of the incubator 1 more stable and reducing the possibility of heat transfer. When the user moves the chamber, he can pull it directly by the handle 505. Through the air pressure transfer inside the piston column 507 and the cooperation of the elastic element 509, the incubator 1 can be adjusted slowly and smoothly. It can adjust the angle automatically when the incubator 1 is tilted, or disperse the vibration force by slowly shaking the incubator 1 when it is vibrated.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A portable embryo incubator comprising an incubator (1), a cover (2) provided on the upper side of the incubator (1), and a control panel (3) provided on one side of the incubator (1), characterized in that: The inside of the incubator (1) is provided with a uniform heat cycle mechanism (4), and the lower side of the incubator (1) is provided with a stable transfer mechanism (5); The uniform heat cycle mechanism (4) comprises a heat flow cavity (401) which is opened in the inside of the incubator (1), a double-shaft motor (402) which is fixedly connected in the inside of the incubator (1), an air guide fan blade (403) which is fixedly connected to the upper output end of the double-shaft motor (402), an air supply fan blade (404) which is fixedly connected to the lower output end of the double-shaft motor (402), the air supply fan blade (404) which is arranged in the inside of the heat flow cavity (401), a test tube tray (405) which is fixedly connected in the inside of the incubator (1), an air guide plate (406) which is sleeved on the outer wall of the test tube tray (405), a plurality of square grooves (407) which are opened in the inside of the incubator (1), the air guide plate (406) which is arranged at the upper square groove (407) in the inside of the incubator (1), a backflow groove (408) which is arranged in communication between the square grooves (407), a communication groove (409) which is arranged in communication between the backflow groove (408) and the heat flow cavity (401), a baffle (410) which is fixedly connected to one side of the incubator (1), a spring (411) which is fixedly connected to one side of the baffle (410), a sealing plate (412) which is fixedly connected to one side of the spring (411), the sealing plate (412) which is slidingly connected to the inside of one side of the baffle (410), and a heating sheet (413) which is arranged in the inside of the heat flow cavity (401).
2. The portable embryo incubator of claim 1, wherein: The heat flow cavity (401) and the space below the test tube tray (405) in the inside of the incubator (1) are in communication and are provided with a plurality of cylindrical openings.
3. The portable embryo incubator of claim 1, wherein: The outside of the air guide plate (406) is uniformly provided with a plurality of grooves which are in communication with the backflow groove (408), and the inside of the air guide plate (406) is uniformly provided with a plurality of grooves.
4. The portable embryo incubator of claim 1, wherein: The inside of the box cover (2) is provided with a groove which is in communication with the inside of the test tube, and a plurality of air flow openings are arranged in communication on one side of the groove.
5. The portable embryo incubator of claim 1, wherein: The stable transfer mechanism (5) includes a counterweight (501) fixedly connected to the lower side of the incubator (1), an outer wall of the rotating shaft (502) fixedly connected to the outer side of the incubator (1), a support (503) sleeved on the rotating shaft (502), a bracket (504) fixedly connected to the inner side of the lower end of the support (503), a handle (505) fixedly connected to one side of the bracket (504), a universal wheel (506) fixedly connected to the lower side of the bracket (504), a piston column (507) fixedly connected to the upper surface of the bracket (504), a pressure transmission disc (508) sealingly and slidably connected in the piston column (507), an elastic member (509) fixedly connected to the lower side of the pressure transmission disc (508), a slide (510) fixedly connected to the lower side of the incubator (1), a slide column (511) slidably connected in the slide (510), a limiting rod (512) fixedly connected to the outer wall of the slide column (511), and the limiting rod (512) fixedly connected to the lower end of the pressure transmission disc (508), and a pressure conversion pipe (513) communicated between the piston column (507).
6. The portable embryo incubator of claim 5, wherein: The slide (510) is provided in an L-shaped cross section.
7. The portable embryo incubator of claim 5, wherein: The pressure conversion pipe (513) is respectively communicated with the lower end of the piston column (507).