Auxiliary device for live fish anesthesia in physiological procedures

Abstract

An auxiliary device for live fish anesthesia in physiological procedures, relating to the technical field of aquatic product anesthesia. The auxiliary device for live fish anesthesia in physiological procedures comprises: a water tank (1), a filter screen (4), and a cleaning assembly. An anesthetic gas distribution plate (8) is provided at the bottom of the water tank (1), a water inlet pipe (2) is provided on one side of the water tank (1), and a flushing pipe (3) is connected to one end of the water inlet pipe (2); the filter screen (4) is arranged inside the water tank (1), a fish outlet (10) is formed at the lower end of the side wall of one side of the filter screen (4), and a blocking plate (11) is slidably provided at a position, corresponding to the fish outlet (10), inside the side wall of the filter screen (4); and the cleaning assembly is slidably arranged inside the filter screen (4). By means of the cooperation of limiting rods (5) and snap-fitting slots (6), the filter screen (4) is placed inside the water tank (1), then live fishes to be anesthetized are placed inside the filter screen (4), the live fishes are limited by means of the filter screen (4), and then an anesthetic agent is injected into the water tank (1) by means of the anesthetic gas distribution plate (8) to anesthetize the live fishes. After anesthesia, the filter screen (4) can be lifted to directly take out all the anesthetized live fishes, and then the blocking plate (11) is lifted by toggling a pull rod (15) to take out the live fishes from the fish outlet (10).

Description

Anesthesia auxiliary device for live fish TECHNICAL FIELD

[0001] The present application relates to the field of water product anesthesia, in particular to an anesthesia auxiliary device for live fish. BACKGROUND

[0002] Reasonable use of anesthetics can make fish calm down, reduce the stress reaction during operations such as egg collection, sperm collection, and blood collection, and make the operations proceed smoothly. In addition, during transportation, the metabolism of anesthetized fish is reduced, which can reduce the damage to the fish and thus improve the survival rate of transportation.

[0003] In the prior art, a fish batch anesthesia device is disclosed in Chinese patent CN102669030A, which includes a long strip-shaped water tank, wherein: a microporous gas distribution disc capable of supplying oxygen or anesthetic gas as needed is arranged at the bottom of the water tank; a water flushing pipe capable of controlling temperature and water injection is arranged near the upper edge of one end of the water tank; the other end of the water tank has an open overflow port; a rotatable push plate is installed near the overflow port; a probe device capable of monitoring water parameters and coupling control of the type and speed of the microporous gas distribution disc is also arranged in the water tank; a water flow hole parallel to the water tank edge is formed on the side of the water flushing pipe; the fish batch anesthesia device has a novel structure, temporary nursing and anesthesia functions, high fish collecting efficiency, large anesthesia batch, and can continuously anesthetize and collect fish.

[0004] In the above-mentioned technology, the microporous gas distribution disc is used to flush anesthetic gas into the water, and when the fish is anesthetized and floats up, the water flushing pipe rapidly flushes water into the water tank, so that the fish on the surface is continuously flushed to the vicinity of the overflow port. At this time, the push plate is started to rotate and continuously push the fish out of the overflow port. However, the size of the fish is not the same, and when the push plate is used to transport some large fish, due to the limitation of the push plate shaft, the large fish cannot be pushed out. SUMMARY

[0005] The purpose of the present application is to provide an anesthesia auxiliary device for live fish to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] An anesthesia auxiliary device for live fish, comprising:

[0008] A water tank, the bottom of the water tank is provided with a matching anesthetic gas distribution disc, and the side of the water tank corresponding to the position of the anesthetic gas distribution disc is provided with a matching water inlet pipe, and one end of the water inlet pipe is connected with a matching water flushing pipe.

[0009] A filter screen is arranged inside the sink, and a fish outlet is arranged at the lower end of the side wall of the filter screen; a matching baffle is slidably arranged at the position of the fish outlet inside the side wall of the filter screen;

[0010] A cleaning assembly is slidably arranged inside the filter screen.

[0011] Preferably, the upper end face of the sink is provided with a clamping groove, and four groups of the clamping groove are symmetrically distributed.

[0012] A matching limiting rod is fixedly arranged at the position of the clamping groove of the side wall of the filter screen, and the filter screen is arranged inside the sink through cooperation of the limiting rod and the clamping groove.

[0013] Preferably, a matching first return spring is arranged between the top of the baffle and the inner top end of the fish outlet, a plurality of groups of the first return spring are uniformly distributed, and the baffle is elastically and slidably arranged inside the fish outlet through cooperation of the plurality of groups of the first return spring.

[0014] Preferably, a matching limiting groove is arranged at the position of the fish outlet at the top end of the side wall of the filter screen, and a matching pull rod is slidably arranged inside the limiting groove.

[0015] A through hole is arranged between the bottom end of the limiting groove and the inside of the fish outlet, a matching pull rope is arranged inside the through hole, and the two ends of the pull rope are respectively connected with the pull rod and the baffle.

[0016] Preferably, a second receiving groove is arranged at the end of the side wall of the limiting groove away from the pull rod, a matching clamping block is inserted and arranged inside the second receiving groove, a third return spring is arranged between the end of the clamping block and the inner side wall of the second receiving groove, and the clamping block is elastically inserted in the second receiving groove through the third return spring.

[0017] A gap groove is arranged at the inner top end of the second receiving groove, and a pull rod is inserted and arranged inside the gap groove, and one end of the pull rod penetrates through the gap groove and is fixedly connected with the clamping block.

[0018] Preferably, the cleaning assembly comprises a guide rod, the two ends of the guide rod are respectively fixedly connected with guide blocks, matching guide grooves are arranged at the positions of the guide blocks inside the inner side wall of the filter screen, and the guide rod is slidably arranged inside the filter screen through cooperation of the guide grooves and the guide blocks.

[0019] Preferably, the guide rod is provided with a second reset spring towards the end face of the filter screen bottom, a matching cleaning plate is inserted in the second reset spring, a plurality of groups of first receiving grooves are arranged between the cleaning plate and the inner top end of the second reset spring, and the cleaning plate is in contact with the bottom end face of the filter screen through the cooperation of the plurality of groups of first receiving grooves. Advantages

[0020] Compared with the prior art, the advantages of the present application are:

[0021] The filter screen is placed in the water tank through the cooperation of the limiting rod and the clamping groove, then the live fish to be anesthetized is placed in the filter screen, the movement of the live fish is limited through the filter screen, then the anesthetic is injected into the water tank through the anesthetic gas distribution disc to anesthetize the live fish, after anesthesia, the live fish after anesthesia can be directly taken out by lifting the filter screen, and then the live fish is taken out from the fish outlet through the elastic baffle.

[0022] The setting of the filter screen can prevent the sundries carried by the live fish from entering the water tank and blocking the anesthetic gas distribution disc, and the sliding guide rod can drive the cleaning plate to move along the inner surface of the filter screen to clean the sundries left by the live fish. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 is a schematic diagram of the three-dimensional structure of the present application;

[0024] Fig. 2 is a schematic diagram of the three-dimensional structure of the present application;

[0025] Fig. 3 is a schematic diagram of the structure connection of the filter screen and the limiting rod of the present application;

[0026] Fig. 4 is an enlarged schematic diagram of the structure at A in Fig. 3;

[0027] Fig. 5 is a schematic diagram of the structure of the side wall of the filter screen of the present application;

[0028] Fig. 6 is a schematic diagram of the structure of the guide rod of the present application;

[0029] Fig. 7 is a schematic diagram of the structure of the limiting rod of the present application.

[0030] In the drawings: water tank 1, water inlet pipe 2, flushing pipe 3, filter screen 4, limiting rod 5, clamping groove 6, guide rod 7, anesthetic gas distribution disc 8, guide groove 9, fish outlet 10, baffle 11, limiting groove 12, pull rod 13, accommodation groove 14, pull rod 15, clamping block 16, first reset spring 17, pull rope 18, through hole 19, guide block 20, cleaning plate 21, second reset spring 22, first receiving groove 23, second receiving groove 24, third reset spring 25. DETAILED DESCRIPTION

[0031] In order to make the overall concept of the present application more clear, the following will be described in detail with reference to the accompanying drawings.

[0032] It should be noted that in the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in other manners different from those described herein, and therefore the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0033] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0034] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing", and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through an excessive structure, but is connected only through a connection structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Embodiment one

[0036] Please refer to FIG. 1 to FIG. 7, the present application provides a technical solution: a live fish anesthesia physiological auxiliary device, comprising:

[0037] A water tank 1, a bottom of the water tank 1 is provided with a matched anesthetic gas distribution disc 8, and a side of the water tank 1 is provided with a matched water inlet pipe 2 at a position corresponding to the anesthetic gas distribution disc 8, and one end of the water inlet pipe 2 is connected with a matched flushing pipe 3;

[0038] A filter screen 4 is arranged in the water tank 1, and a fish outlet 10 is arranged at a lower end of a side wall of the filter screen 4, and a baffle 11 is slidably arranged in the side wall of the filter screen 4 at a position corresponding to the fish outlet 10;

[0039] A cleaning assembly is slidably arranged in the filter screen 4;

[0040] Through the cooperation of the water inlet pipe 2 and the flushing pipe 3, water is injected into the water tank 1, and anesthetic is injected through the anesthetic gas distribution disc 8, and then the filter screen 4 containing live fish is placed into the water tank 1 to be anesthetized, and after anesthesia, the fish can be directly taken out through the filter screen 4, which is convenient and fast, and the arrangement of the filter screen 4 can prevent impurities carried by the fish from entering the water tank 1, and the cleaning assembly can clean the inside of the filter screen 4. Embodiment two

[0041] As shown in FIGS. 2-5 and the guide rod 7, the live fish anesthesia physiological auxiliary device disclosed in the embodiment two of the present application has basically the same structure as that in the embodiment one, and the difference lies in that:

[0042] The upper end surface of the water tank 1 is provided with four groups of clamping grooves 6, and the four groups of clamping grooves 6 are symmetrically distributed;

[0043] The side wall of the filter screen 4 is fixedly provided with a matched limiting rod 5 at a position corresponding to the clamping groove 6, and the filter screen 4 is arranged in the water tank 1 through the cooperation of the limiting rod 5 and the clamping groove 6;

[0044] A first reset spring 17 is arranged between the top of the baffle 11 and the inner top end of the fish outlet 10, the first reset spring 17 is arranged in multiple groups, and the multiple groups of first reset springs 17 are uniformly and interval distributed, and the baffle 11 is elastically and slidably arranged in the fish outlet 10 through the cooperation of the multiple groups of first reset springs 17;

[0045] A limiting groove 12 is arranged at a position corresponding to the fish outlet 10 at the top end of the side wall of the filter screen 4, and a matched pull rod 13 is slidably arranged in the limiting groove 12;

[0046] The bottom end of the limiting groove 12 and the inside of the fish outlet 10 are provided with a through hole 19, the inside of the through hole 19 is provided with a matched pull rope 18, and the two ends of the pull rope 18 are connected with the pull rod 13 and the baffle 11 respectively.

[0047] The end side wall of the limiting groove 12 away from the pull rod 13 is provided with a second receiving groove 24, a matched clamping block 16 is inserted and arranged in the inside of the second receiving groove 24, a third reset spring 25 is arranged between one end of the clamping block 16 and the inside side wall of the second receiving groove 24, and the clamping block 16 is elastically inserted in the inside of the second receiving groove 24 through the third reset spring 25.

[0048] The inside top end of the second receiving groove 24 is provided with a let go groove 14, and a pull rod 15 is inserted and arranged in the inside of the let go groove 14.

[0049] Through the cooperation of the water inlet pipe 2 and the flushing pipe 3, water is injected into the inside of the water tank 1, then the filter screen 4 is placed into the inside of the water tank 1 through the cooperation of the limiting rod 5 and the clamping groove 6, then the live fish to be anesthetized is placed into the inside of the filter screen 4, the movement of the live fish is limited through the filter screen 4, then the anesthetic is injected into the inside of the water tank 1 through the anesthetic gas distribution disc 8, and the live fish is anesthetized, after anesthesia, the live fish after anesthesia can be directly taken out by lifting the filter screen 4, then the live fish is taken out from the fish outlet 10 by moving the pull rod 13 to one side, the pull rod 13 drives the elastically arranged baffle 11 to move upwards through the through hole 19, so that the fish outlet 10 is opened, and the elastically arranged clamping block 16 can limit the slidingly arranged pull rod 13. Example three

[0050] As shown in Figure 6, the live fish anesthesia physiological auxiliary device disclosed in the embodiment three of the application has basically the same structure as that in the embodiment two, and the difference lies in that:

[0051] The cleaning assembly comprises a guide rod 7, guide blocks 20 are fixedly connected to the two ends of the guide rod 7 respectively, matched guide grooves 9 are formed in the inside side walls of the filter screen 4 at positions corresponding to the guide blocks 20 respectively, and the guide rod 7 is slidingly arranged in the inside of the filter screen 4 through the cooperation of the guide grooves 9 and the guide blocks 20.

[0052] The guiding rod 7 is provided with a second reset spring 22 at the end face of the bottom of the filter screen 4, a matching cleaning plate 21 is inserted in the second reset spring 22, a plurality of groups of first receiving grooves 23 are arranged between the cleaning plate 21 and the inner top end of the second reset spring 22, and the cleaning plate 21 is in contact with the bottom end face of the filter screen 4 through the cooperation of the plurality of groups of first receiving grooves 23.

[0053] The filter screen 4 can prevent sundries contained in the live fish from entering the inside of the water tank 1, thereby preventing the plug of the narcotic gas distribution disc 8, and the sliding guiding rod 7 can drive the cleaning plate 21 to move along the inner surface of the filter screen 4 to clean the sundries left by the live fish.

[0054] The specific scheme is as follows: water is injected into the inside of the water tank 1 through the cooperation of the water inlet pipe 2 and the flushing pipe 3, then the filter screen 4 is placed into the inside of the water tank 1 through the cooperation of the limiting rod 5 and the clamping groove 6, then the live fish to be narcotized is placed into the inside of the filter screen 4, the movement of the live fish is limited through the filter screen 4, then the narcotic agent is injected into the inside of the water tank 1 through the narcotic gas distribution disc 8 to narcotize the live fish, after narcotization, the live fish after narcotization can be directly taken out by lifting the filter screen 4, then the live fish is taken out from the fish outlet 10 by pushing the pull rod 13 to one side, the pull rod 13 drives the elastically arranged baffle 11 to move upwards through the through hole 19, and the elastically arranged clamping block 16 can limit the sliding pull rod 13.

[0055] When the inner bottom end face of the filter screen 4 needs to be cleaned, the guiding rod 7 is slid, and the guiding rod 7 can drive the cleaning plate 21 to move along the inner surface of the filter screen 4 to clean the sundries left by the live fish.

[0056] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to limit the scope (including claims) of the present application to these examples; under the concept of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0057] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the claims.

Claims

1. An auxiliary device for live fish anesthesia for physiological use, characterized in that, Include: Water tank (1), the bottom of the water tank (1) is provided with a matching anesthetic gas distribution disc (8), and the water tank (1) is provided with a matching water inlet pipe (2) at the position corresponding to the anesthetic gas distribution disc (8) on one side, and one end of the water inlet pipe (2) is connected with a matching flush pipe (3); Filter screen (4) is arranged in the water tank (1), and the filter screen (4) is provided with a fish outlet (10) at the lower end of the side wall on one side, and a matching baffle (11) is slidably arranged in the side wall of the filter screen (4) at the position corresponding to the fish outlet (10); The cleaning assembly is slidably arranged in the filter screen (4).

2. The live fish anesthesia and physiology auxiliary device according to claim 1, characterized in that, The upper end surface of the water tank (1) is provided with a clamping groove (6), the clamping groove (6) is provided with four groups, and the four groups of clamping grooves (6) are symmetrically distributed; The side wall of the filter screen (4) is fixedly provided with a matching limiting rod (5) at the position corresponding to the clamping groove (6), and the filter screen (4) is arranged in the water tank (1) through the cooperation of the limiting rod (5) and the clamping groove (6).

3. The live fish anesthesia and physiology auxiliary device according to claim 2, characterized in that, The top of the baffle (11) and the inner top end of the fish outlet (10) are provided with a matching first reset spring (17), the first reset spring (17) is provided with a plurality of groups, the first reset spring (17) is uniformly spaced, and the baffle (11) is elastically slidably arranged in the fish outlet (10) through the cooperation of the plurality of first reset springs (17).

4. The live fish anesthesia and physiology auxiliary device according to claim 3, characterized in that, The top end of the side wall of the filter screen (4) is provided with a matching limiting groove (12) at the position corresponding to the fish outlet (10); The bottom end of the limiting groove (12) and the inside of the fish outlet (10) are provided with a through hole (19), and the through hole (19) is provided with a matching pull rope (18) in the inside, and the two ends of the pull rope (18) are respectively connected with the pull rod (13) and the baffle (11).

5. The live fish anesthesia and physiology auxiliary device according to claim 4, characterized in that, The end wall of the limiting groove (12) away from the pull rod (13) is provided with a second storage groove (24), the inside of the second storage groove (24) is inserted with a matching clamping block (16), the end of the clamping block (16) and the inside of the second storage groove (24) are provided with a third reset spring (25), and the clamping block (16) is elastically inserted in the inside of the second storage groove (24) through the third reset spring (25); The inside of the second storage groove (24) is provided with a let go groove (14) at the top end, and the let go groove (14) is inserted with a pull rod (15), and one end of the pull rod (15) penetrates the let go groove (14) and is fixedly connected with the clamping block (16).

6. The live fish anesthesia and physiology auxiliary device according to claim 1, characterized in that, The cleaning assembly comprises a guide rod (7), both ends of the guide rod (7) are fixedly connected with guide blocks (20), the inner side wall of the filter screen (4) is provided with matched guide grooves (9) at positions corresponding to the guide blocks (20), and the guide rod (7) is slidably arranged in the inner part of the filter screen (4) through cooperation of the guide grooves (9) and the guide blocks (20).

7. The live fish anaesthesia physio-assist device according to claim 6, wherein, The end face of the guide rod (7) towards the bottom of the filter screen (4) is provided with a second reset spring (22), a matched cleaning plate (21) is inserted in the second reset spring (22), a plurality of groups of first receiving grooves (23) are arranged between the cleaning plate (21) and the inner top end of the second reset spring (22), and the cleaning plate (21) is in contact with the bottom end face of the filter screen (4) through cooperation of the plurality of groups of first receiving grooves (23).

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