Small simple whitmania pigra incubator

By setting up a water tank and viewing window inside the incubation box for the broad-bodied golden thread leech, it is easier to observe and remove the larvae, which solves the problem of long and inconsistent incubation cycles, improves the survival rate of larvae and the stability of the incubation environment, and reduces space waste.

CN223541185UActive Publication Date: 2025-11-14TIANJIN SANYUANBAODI AGRI TECH CO LTD
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Patent Information

Application Number
CN202423038436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

During the incubation process of broad-bodied golden thread leeches, the incubation cycle is long and inconsistent, which causes some leeches to be unable to enter the water in time, making them prone to dehydration and death. In addition, the existing equipment is inconvenient for observation and water change, resulting in a low survival rate of leeches and serious waste of space.

Method used

Design a small, simple wide-body leech incubation box with a built-in water tank and a viewing window for easy observation and removal of larvae. The bottom of the water tank is equipped with a drain valve for easy water changes. Combined with humidity and temperature detectors, the stability of the incubation environment is controlled.

Benefits of technology

It improved the survival rate of juvenile leeches, reduced mortality caused by water quality deterioration, saved incubator space, and enhanced the stability of the incubation environment and the ease of observation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small simple whitmania pigra hatch box which comprises a box body and whitmania pigra hatch boxes, the whitmania pigra hatch boxes are arranged in the box body, side windows are arranged on the two sides of the box body, a plurality of ventilation openings are formed in the side windows, a top window is arranged on the top of the box body, a water tank is installed in the whitmania pigra hatch boxes, and a water outlet is formed in the top of the box body. A door plate is arranged on one side of the box body, one end of the whitmania pigra incubation box is installed on the inner side of the door plate, and a handle is installed on the outer side of the door plate. According to the small simple whitmania pigra incubation box, the water tank is arranged in the whitmania pigra incubation box and matched with windows in all directions, regular observation is facilitated, and the condition of hatched young whitmania pigra entering water in advance can be visually observed; meanwhile, the young leeches which are hatched into water can be conveniently removed and transferred into the culture pond; by arranging the water drain valve at the bottom of the water tank, water change is facilitated, and death of a large number of young leeches caused by deterioration of water quality is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of breeding equipment for broad-bodied golden leeches, specifically a small and simple hatching box for broad-bodied golden leeches. Background Technology

[0002] *Hirudo medicinalis*, a type of leech belonging to the phylum Annelida and class Hirudinea, has high medicinal value and is clinically used to treat cardiovascular and cerebrovascular diseases, making it an important traditional Chinese medicine. During the incubation process, the incubation period for *Hirudo medicinalis* is as long as 2-3 weeks, and the hatching times are not synchronized; some leeches are able to enter the water while others have just hatched. The inconsistent hatching times mean that some leeches will hatch prematurely after reaching maturity. After hatching, leeches need to enter the water as soon as possible, otherwise they are prone to dehydration and death. However, because the egg cocoons are buried in the soil, observation is inconvenient, and leeches often fail to enter the water in time after hatching, leading to significant losses of seedlings and a low survival rate.

[0003] Existing equipment adds a water-filled space at the bottom of the incubator to address this issue. However, because the water layer is located below the hatching soil, it's difficult to observe. Furthermore, the water-filled space at the bottom of the incubator makes water changes inconvenient. Given the long hatching period of *Hirudo medicinalis*, water quality may deteriorate, and newly hatched leeches have low resistance, potentially leading to mass mortality. Additionally, the enclosed space makes it difficult to remove newly hatched leeches easily. Moreover, due to the long hatching period, leeches don't hatch in large numbers simultaneously, resulting in a relatively large water-filled space and wasted space. Therefore, a small, simplified *Hirudo medicinalis* incubator is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a small and simple hatching box for broad-bodied golden leeches. By incorporating a water trough within the hatching box, along with viewing windows in various directions, it facilitates regular observation, allowing for direct monitoring of the hatched leeches already in the water. It also facilitates the removal of hatched leeches from the water and their transfer to a rearing pond. A drain valve at the bottom of the water trough allows for easy water changes, preventing mass mortality of leeches due to water quality deterioration. The overall structure occupies a small space, saving space in the hatching box.

[0005] To achieve the above objectives, the main technical solution adopted by this utility model is as follows: a small and simple wide-body golden thread leech hatching box, comprising: a box body and a wide-body golden thread leech hatching box, wherein the wide-body golden thread leech hatching box is located inside the box body. Side windows are provided on both sides of the box body, and several ventilation openings are provided on the side windows. A top window is provided on the top of the box body. A water tank is installed inside the wide-body golden thread leech hatching box, the area of ​​which occupies 1 / 5 of the surface area of ​​the wide-body golden thread leech hatching box, and the height of which is 1 / 5 of the height of the wide-body golden thread leech hatching box. A door panel is provided on one side of the box body, and one end of the wide-body golden thread leech hatching box is installed on the inner side of the door panel. A handle is installed on the outer side of the door panel.

[0006] Preferably, handles are installed on both sides of the wide-bodied golden leech incubation box.

[0007] Preferably, the bottom of the handle has a handle groove and a sliding groove, and a support rod is installed inside the housing, and the sliding groove can slide on the support rod.

[0008] Preferably, the bottom of the water tank is provided with a drain valve.

[0009] Preferably, a humidity detector is installed on the top of the broad-bodied golden thread leech incubation box, and the test probe of the humidity detector extends to the bottom of the broad-bodied golden thread leech incubation box.

[0010] Preferably, a temperature detector is installed on the inner wall near the top of the wide-bodied golden thread leech incubation box.

[0011] Preferably, one side of the top window is rotatably connected to the bottom of the housing, and the top window is integrally formed with a lever plate, which is located at the top of the top window on the side away from the rotation axis.

[0012] Preferably, the housing is equipped with anti-collision strips on the inner wall away from the door panel.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This small, simple wide-body golden thread leech hatching box features a water tank inside the hatching chamber, along with viewing windows in various directions, facilitating regular observation and allowing for direct monitoring of the hatched leeches already in the water. It also facilitates the removal of hatched leeches from the water tank and their transfer to a rearing pond. A drain valve at the bottom of the water tank allows for easy water changes, preventing mass mortality of leeches due to water quality deterioration. The overall structure occupies minimal space, saving on hatching box space. Humidity and temperature sensors effectively monitor the humidity of the hatching soil and the surrounding temperature. Combined with the semi-enclosed environment, this helps control and improve the stability of the environment within the hatching box, thus increasing the hatching rate. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the small, simple, wide-body golden thread leech incubation box of this utility model;

[0016] Figure 2 This is a front sectional view of the small, simple, wide-body leech incubation box of this utility model.

[0017] Figure 3 This is a side sectional view of the small, simple, wide-body leech incubation box of this utility model.

[0018] In the diagram: 100, cabinet; 110, side window; 120, top window; 121, lever; 130, support rod; 140, anti-collision strip; 200, wide-body golden leech incubation box; 201, handle; 210, water tank; 211, water drain valve; 220, soil moisture detector; 230, temperature detector; 300, door panel; 310, handle. Detailed Implementation

[0019] 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.

[0020] See Figures 1-3A small, simple hatching box for *Hirudo medicinalis* (a type of leech) includes: a box body 100 and a hatching box 200 for *Hirudo medicinalis*. The hatching box 200 is located inside the box body 100. Side windows 110 are provided on both sides of the box body 100, and several ventilation openings are provided on the side windows 110. A top window 120 is provided on the top of the box body 100. A water tank 210 is installed inside the hatching box 200. The water tank 210 has a detachable structure. The water tank 210 occupies 1 / 5 of the surface area of ​​the wide-body golden leech hatching box 200. The height of the water tank 210 is 1 / 5 of the height of the wide-body golden leech hatching box 200. A drain valve 211 is provided at the bottom of the water tank 210. A door panel 300 is provided on one side of the box body 100. One end of the wide-body golden leech hatching box 200 is installed on the inner side of the door panel 300. A handle 310 is installed on the outer side of the door panel 300. Handles 201 are installed on both sides of the wide-body golden leech hatching box 200. For easy removal of the wide-bodied golden leech hatching box 200, the handle 201 has a handle groove and a sliding groove at its bottom. A support rod 130 is installed inside the box body 100, and the sliding groove allows it to slide on the support rod 130, providing stable support for the wide-bodied golden leech hatching box 200. A humidity detector 220 is installed on the top of the wide-bodied golden leech hatching box 200, with its test probe extending towards the bottom of the box. A temperature detector 230 is installed on the inner wall near the top of the box 100. One side of the top window 120 is rotatably connected to the bottom of the box 100. The top window 120 is integrally formed with a lever 121. The lever 121 is located at the top of the top window 120 on the side away from the rotation axis. It can open the top window 120 to facilitate the adjustment of the wide-body golden leech incubation box 200 inside the box 100 and to regulate the humidity or temperature. The box 100 is equipped with a bumper strip 140 on the inner wall away from the door panel 300.

[0021] Structural principle:

[0022] like Figures 1-3 As shown, the hatching box for the broad-bodied golden leech can be pulled out by pulling out the handle. A detachable water trough is set in the middle of the top of the hatching box. The top of the water trough is level with the height of the hatching soil. The area of ​​the water trough occupies about 1 / 5 of the surface of the hatching box and the height occupies about 1 / 5 of the hatching box. The height of the hatching soil is the same as that of the water trough, which makes it easy for the leeches to enter the water. After the leeches hatch, they will crawl into the water trough.

[0023] In summary, this small, simple wide-body golden leech hatching box, with its water tank inside the hatching chamber and viewing windows in various directions, facilitates regular observation, allowing for direct monitoring of the hatched leeches already in the water. It also facilitates the removal of hatched leeches from the water and their transfer to the rearing pond. The drain valve at the bottom of the water tank allows for easy water changes, preventing mass mortality of leeches due to water quality deterioration. The overall structure occupies minimal space, saving on hatching box space. The inclusion of humidity and temperature sensors effectively monitors the humidity of the hatching soil and the surrounding temperature. Combined with the semi-enclosed environment, this helps control and improve the stability of the environment within the hatching box, thus increasing the hatching rate.

[0024] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A small, simple wide-body golden thread leech incubation box, characterized in that, include: The enclosure (100) and the wide-bodied golden leech incubation box (200) are located inside the enclosure (100). The enclosure (100) has side windows (110) on both sides, each with several ventilation openings. The enclosure (100) also has a top window (120). A water tank (210) is installed inside the wide-bodied golden leech incubation box (200). The area of ​​the water tank (210) occupies 1 / 5 of the surface of the wide-body golden leech hatching box (200), the height of the water tank (210) is 1 / 5 of the height of the wide-body golden leech hatching box (200), a door panel (300) is provided on one side of the box body (100), one end of the wide-body golden leech hatching box (200) is installed on the inner side of the door panel (300), and a handle (310) is installed on the outer side of the door panel (300).

2. The small, simple wide-body golden thread leech incubation box according to claim 1, characterized in that: The wide-bodied golden leech hatching box (200) is equipped with handles (201) on both sides.

3. A small, simple wide-body leech incubation box according to claim 2, characterized in that: The bottom of the handle (201) is provided with a handle groove and a sliding groove, and a support rod (130) is installed inside the housing (100). The sliding groove can slide on the support rod (130).

4. A small, simple wide-body leech incubation box according to claim 1, characterized in that: The bottom of the water tank (210) is provided with a drain valve (211).

5. A small, simple wide-body leech incubation box according to claim 1, characterized in that: A humidity detector (220) is installed on the top of the broad-bodied golden leech incubation box (200), and the test probe of the humidity detector (220) extends to the bottom of the broad-bodied golden leech incubation box (200).

6. A small, simple wide-body leech incubation box according to claim 5, characterized in that: A temperature detector (230) is installed on the inner wall near the top of the wide-bodied golden leech incubation box (200).

7. A small, simple wide-body leech incubation box according to claim 5, characterized in that: The top window (120) is rotatably connected to the bottom of the box (100) on one side. The top window (120) is integrally formed with a lever (121), which is located on the top of the top window (120) away from the rotation axis.

8. A small, simple wide-body golden thread leech incubation box according to any one of claims 1-7, characterized in that: The housing (100) has anti-collision strips (140) installed on its inner wall away from the door panel (300).