Stretcher for transporting adult Chinese sturgeons

By designing a Chinese sturgeon transport stretcher with retractable stretcher poles and drainage holes, the problem of existing stretchers being incompatible with sub-adult Chinese sturgeons is solved, achieving efficient and safe transportation and adapting to different body shapes and environmental requirements.

CN223380715UActive Publication Date: 2025-09-26SHANGHAI AQUATIC WILDLIFE CONSERVATION RES CENT +1
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Patent Information

Application Number
CN202421537674.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-09-26
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing Chinese sturgeon transport stretcher structure is not suitable for sub-adult Chinese sturgeons, which makes restraint difficult and may cause escape, affecting transportation safety and efficiency.

Method used

A stretcher is designed that includes a retractable stretcher pole and rectangular cotton and linen cloth. The stretcher pole is composed of a hollow retractable pole or a multi-section hollow steel pipe. The cloth is provided with drainage holes and a triangular cloth pocket. The pole end is provided with a grip groove to adapt to different body shapes and improve safety.

Benefits of technology

The versatility and safety of the stretcher are improved, the Chinese sturgeon can be prevented from escaping, the stretcher can be kept dry, the stress response can be reduced, and the comfort and efficiency of transportation can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a transport stretcher for adult Chinese sturgeons. The transport stretcher for the adult Chinese sturgeons comprises two stretcher rods and stretcher cloth connected between the two stretcher rods. The stretcher rods are hollow telescopic rods or are formed by assembling a plurality of sections of hollow steel pipes end to end; the stretcher cloth is rectangular cotton and linen cloth, the left side and the right side of the stretcher cloth are each provided with a plurality of stretcher rod sleeves allowing the stretcher rods to penetrate through, the stretcher cloth is provided with a row of first draining holes located in the central axis of the Chinese sturgeon adult transporting stretcher, and the stretcher cloth is further provided with a plurality of second draining holes formed in the left side and the right side of the central axis respectively. The front end of the stretcher cloth is provided with a double-layer triangular cloth pocket used for being stuffed into the head of the Chinese sturgeon, and the triangular cloth pocket is an isosceles triangle symmetrical about the central axis. By means of reasonable structural design and material selection, the problems existing when an existing stretcher is used for transporting Chinese sturgeon adults are solved, safety and efficiency of transportation are improved, and powerful support is provided for rescue and breeding work of Chinese sturgeons.
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Description

Technical Field

[0001] The utility model relates to a fish transport tool, in particular to a transport stretcher for sub-adult Chinese sturgeons. Background Art

[0002] The Chinese sturgeon (Acipenser sinensis) belongs to the class Osteichthyes and family Acipenseridae, and is a nationally protected species. my country added the Chinese sturgeon to its Class I protected list in 1988. Currently, the natural population of the Chinese sturgeon is declining, and the population is endangered. To save the endangered species, Chinese researchers have achieved breakthroughs in fully artificial breeding technology. However, maintaining the vitality of sub-adult Chinese sturgeons and optimizing their cultivation and breeding outcomes has become a major challenge hindering the successful implementation of Chinese sturgeon rescue efforts.

[0003] Subadult Chinese sturgeons typically range in length from 80 to 150 cm and weigh from 5 to 18 kg. During captive breeding, rescue efforts in the wild, and stocking and release, transport stretchers are often required to carry the sturgeons and ensure proper restraint and the safety of the personnel handling them. These stretchers are commonly used in routine physical examinations, emergency transport, and stocking transfers. Because subadult Chinese sturgeons differ in size from adults, existing stretchers are not suited to their length. Furthermore, the use of nylon rope for restraint can cause the sturgeons to escape from the front of the stretcher cloth or become entangled in the rope, making restraint difficult. Utility Model Content

[0004] The technical problem to be solved by the present invention is that the existing Chinese sturgeon transport stretcher is not suitable for restraining sub-adult Chinese sturgeons, which can cause the Chinese sturgeons to become entangled with the ropes or even escape from the stretcher cloth, increasing the difficulty of restraint. To solve this problem, the present invention provides a Chinese sturgeon sub-adult transport stretcher, characterized in that the Chinese sturgeon sub-adult transport stretcher includes two stretcher poles and a stretcher cloth connected between the two stretcher poles;

[0005] The stretcher pole is a hollow telescopic pole or is assembled from multiple hollow steel pipes end to end;

[0006] The stretcher cloth is a rectangular cotton and linen cloth, and a plurality of rod sleeves for the stretcher rods to pass through are provided on both sides of the stretcher cloth. The stretcher cloth is provided with a row of first drainage holes located on the central axis of the Chinese sturgeon sub-adult transport stretcher, and a plurality of second drainage holes are further provided on the stretcher cloth, which are arranged on the left and right sides of the central axis.

[0007] The front end of the stretcher cloth is provided with a double-layer triangular cloth pocket for inserting the head of the Chinese sturgeon, and the triangular cloth pocket is an isosceles triangle symmetrical about the central axis.

[0008] Furthermore, the stretcher cloth has a length of 150 cm and a width of 130 cm.

[0009] Furthermore, both ends of the stretcher rod are provided with ergonomic gripping grooves.

[0010] Furthermore, the wall thickness of the stretcher bar is 3 mm.

[0011] Furthermore, the four corners of the stretcher cloth are connected with pole sleeves.

[0012] Furthermore, the double-layer triangular cloth pocket is made of cotton and linen, and is sewn and connected to the stretcher cloth.

[0013] Furthermore, the first drain hole and the second drain hole are both elliptical in shape.

[0014] The advantages of the present invention are:

[0015] 1. The present invention provides a stretcher for transporting subadult Chinese sturgeons. By providing a retractable stretcher bar, the stretcher can accommodate subadult Chinese sturgeons of varying lengths, enhancing the stretcher's versatility and practicality. The stretcher bar, constructed from a hollow telescopic rod or multiple hollow steel tube sections, ensures structural stability while facilitating the stretcher's folding, unfolding, and carrying, facilitating field rescue and stocking operations.

[0016] 2. This stretcher fabric is equipped with first and second drain holes, effectively draining accumulated water from the fabric, keeping the stretcher dry and preventing health problems for subadult Chinese sturgeons caused by prolonged exposure to humid environments. Furthermore, the elliptical design of the first and second drain holes ensures effective drainage while preventing excessive restrictions on the subadult Chinese sturgeon's movement on the stretcher.

[0017] 3. The double-layered triangular fabric pocket at the front of the stretcher effectively secures the head of the sub-adult Chinese sturgeon. By tucking the sturgeon's head into place, it effectively prevents it from escaping from the front of the stretcher during transport, enhancing transport safety. Furthermore, the double-layered triangular fabric pocket increases durability and stability, ensuring reliable securing.

[0018] 4. The stretcher fabric of this utility model is made of rectangular cotton and linen cloth, which is soft and comfortable and will not irritate the skin of the sub-adult Chinese sturgeon. The cotton and linen cloth has good breathability, which can maintain air circulation inside the stretcher and reduce the stress response of the sub-adult Chinese sturgeon during transportation.

[0019] 5. The ergonomic grip grooves at both ends of the stretcher bar allow the transporter to hold the stretcher bar more comfortably during handling, improving the efficiency and comfort of handling. In addition, the wall thickness of the stretcher bar is moderate, which not only ensures the strength and stability of the stretcher bar, but also avoids the inconvenience caused by excessive thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 A three-dimensional diagram of a transport stretcher for sub-adult Chinese sturgeon provided by the present invention;

[0022] Figure 2 This is a top view of the stretcher cloth and the triangular cloth pocket at the front end of the utility model;

[0023] Figure 3 Schematic diagram of a variation in which the stretcher pole is a telescopic pole in one embodiment;

[0024] Figure 4 Schematic diagram of a stretcher bar formed by threaded connection of multiple sections of steel pipes in another embodiment. DETAILED DESCRIPTION

[0025] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0026] In order to fully understand the present invention, detailed steps and detailed structures will be provided in the following description to illustrate the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below. However, in addition to these detailed descriptions, the present invention may also have other implementation methods.

[0027] Reference Figure 1-2 As shown, the utility model provides a transport stretcher for sub-adult Chinese sturgeon, which comprises two stretcher poles 1 and a stretcher cloth 2 connected between the two stretcher poles 1 .

[0028] The stretcher bar 1 is a hollow steel tube with a wall thickness of 3 mm, and the length of the stretcher bar 1 is adjustable. It can be telescopically folded when in use, which enhances the portability and firmness of the stretcher and can be adjusted to a suitable length according to the use requirements. In one embodiment, for example, a bamboo-shaped telescopic bar can be used as the stretcher bar 1. Figure 3 As shown, when in use, it is pulled out to the specified length and then tightened and fixed and the stretcher cloth 2 is put on. When not in use, it is stored to the shortest length for easy carrying and storage. It should be noted that the bamboo-shaped telescopic rod is a prior art and its structure is similar to the existing telescopic clothes drying rod. The specific structure is not described in detail. Alternatively, multiple steel pipes can be directly connected end to end by threading to form the required stretcher rod 1, as shown in FIG. Figure 4 As shown, the steel pipe can be unscrewed for easy storage when not in use. Further, optionally, ergonomic gripping grooves are provided at both ends of the stretcher bar 1 to improve the comfort of the person holding it.

[0029] The stretcher cloth 2 is made of a rectangular cotton and linen cloth with a length of 150 cm and a width of 130 cm. A plurality of rod sleeves 21 for the stretcher rods 1 to pass through are provided on both sides of the stretcher cloth 2. The rod sleeves 21 and the stretcher cloth 2 are integrated to enhance the load-bearing capacity.

[0030] The stretcher cloth 2 is provided with a central axis of the Chinese sturgeon sub-adult transport stretcher ( Figure 2 The stretcher cloth 2 is provided with a row of first drain holes 22 (the horizontal dashed line is the central axis), and a plurality of second drain holes 23 are arranged on either side of the central axis. Both the first and second drain holes 22, 23 are elliptical in shape, facilitating drainage. Rod sleeves 21 are attached to the four corners of the stretcher cloth 2, enhancing its strength and preventing it from breaking under stress.

[0031] The front end of the stretcher cloth 2 is provided with a double-layer triangular cloth pocket 3 for inserting the head of the Chinese sturgeon. The triangular cloth pocket is an isosceles triangle symmetrical about the central axis. Preferably, the double-layer triangular cloth pocket 3 is made of cotton and linen, and is sewn together with the stretcher cloth 2.

[0032] This device is suitable for transporting Chinese sturgeons in Baoding. First, adjust and secure the stretcher bars, then lower the stretcher cloth into the water. The sub-adult Chinese sturgeon's head is placed in a double-layered triangular cloth pocket (3), which secures the head and prevents stress from handling. Once the sturgeon is completely centered on the stretcher cloth (2), transportation begins. The first and second drain holes (22, 23) on the stretcher cloth facilitate drainage during transportation.

[0033] In summary, the subadult Chinese sturgeon transport stretcher provided by the present invention solves the problems existing in the existing stretchers when transporting subadult Chinese sturgeons through reasonable structural design and material selection, improves the safety and efficiency of transportation, and provides strong support for the rescue and breeding of Chinese sturgeons.

[0034] The above describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-mentioned disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present invention without departing from the scope of the technical solution of the present invention, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention that do not depart from the content of the technical solution of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A transport stretcher for sub-adult Chinese sturgeon, characterized in that: The transport stretcher for sub-adult Chinese sturgeon comprises two stretcher poles (1) and a stretcher cloth (2) connected between the two stretcher poles (1); The stretcher pole (1) is a hollow telescopic pole or is formed by assembling multiple hollow steel pipes end to end; The stretcher cloth (2) is a rectangular cotton and linen cloth. A plurality of rod sleeves (21) for the stretcher rod (1) to pass through are provided on both the left and right sides of the stretcher cloth (2). The stretcher cloth (2) is provided with a row of first drainage holes (22) located on the central axis of the Chinese sturgeon sub-adult transport stretcher, and a plurality of second drainage holes (23) are also provided on the stretcher cloth (2) and are arranged on the left and right sides of the central axis. The front end of the stretcher cloth (2) is provided with a double-layer triangular cloth pocket (3) for inserting the head of the Chinese sturgeon, and the triangular cloth pocket (3) is an isosceles triangle symmetrical about the central axis.

2. A Chinese sturgeon subadult transport stretcher as claimed in claim 1, characterized in that: The stretcher cloth (2) has a length of 150 cm and a width of 130 cm.

3. A Chinese sturgeon subadult transport stretcher as claimed in claim 1, characterized in that: Both ends of the stretcher rod (1) are provided with ergonomic gripping grooves.

4. A Chinese sturgeon subadult transport stretcher as claimed in claim 1, characterized in that: The wall thickness of the stretcher bar (1) is 3 mm.

5. A Chinese sturgeon subadult transport stretcher as claimed in claim 1, characterized in that: The four corners of the stretcher cloth (2) are all connected with a pole sleeve (21).

6. A transport stretcher for sub-adult Chinese sturgeon according to claim 1, characterized in that: The material of the double-layer triangular cloth bag is cotton and linen, and the double-layer triangular cloth bag is sewn and connected to the stretcher cloth (2).

7. A transport stretcher for sub-adult Chinese sturgeon according to claim 1, characterized in that: The first drain hole (22) and the second drain hole (23) are both elliptical in shape.