CN211834862U - Gastric lavage device for mammal cubs - Google Patents

Abstract

The utility model provides a gavage device for mammal cub, include the syringe that is used for injecting the gavage liquid, set up to and have conveyer pipe (4) of distortion portion with the syringe intercommunication and outer end, through the syringe, the extraction and the discharge to the gavage liquid have been realized, through conveyer pipe (4), realize that the gavage liquid injects in the stomach of mammal cub, by the stomach contact of the distortion portion of conveyer pipe (4) and mammal cub, no longer use general gavage needle, consequently, prevent that the gavage from producing uncomfortable phenomenon to mammal cub.

Description

Gastric lavage device for mammal cubs

Technical Field

The utility model relates to a gastric perfusion device, in particular to a gastric perfusion device for young mammals.

Background

The mammal can be used for the experiment of medical pathology, for example, the mouse is as experimental animal in the teaching and research of physiology, medicine, pharmacy discipline, etc. simultaneously the gavage is a common method used for animal operation experiment, therefore the gavage device that is used for mammal cub is an important experimental apparatus, in the current gavage device that is used for mammal cub, still all use general gavage needle, because the tip of gavage needle has sharp department, the neonate is very small, its esophagus is thin, the diameter of many types of gavage needle is all greater than the neonate esophagus far away, and very easy damage esophagus stomach, these gavages are all not suitable for the neonate, the experiment operation and the teaching research to the neonate have been hindered greatly to.

The technical scheme is applied based on the technical problems, technical characteristics and technical effects of the applicant in the technical book of technical exchange between 2018, 9, 25 and the background technology.

Disclosure of Invention

The object of the present invention is a gastric lavage device for mammal cubs.

In order to overcome the technical disadvantages, the present invention provides a gavage device for young mammals, which prevents the gavage from causing discomfort to the young mammals.

In order to achieve the purpose, the utility model adopts the technical proposal that: comprises a syringe for injecting the intragastric liquid and a delivery pipe which is arranged to be communicated with the syringe and has an aberration part at the outer end.

Due to the fact that the injector and the delivery pipe are designed, the intragastric lavage liquid is extracted and discharged through the injector, the intragastric lavage liquid is injected into the stomach of the baby mammal through the delivery pipe, the distorted part of the delivery pipe is in contact with the stomach of the baby mammal, a common intragastric lavage needle is not used, and therefore the phenomenon that the intragastric lavage is uncomfortable for the baby mammal is prevented.

The utility model relates to a, according to increase with the stomach area of contact of mammal cub the mode of interconnecting the syringe and conveyer pipe.

The utility model designs a, connect the delivery pipe and the injector according to the mode of forming a contact bulb.

The utility model discloses a, the distortion portion of conveyer pipe sets up the bulb portion that forms into by bipolar coagulation thermal treatment.

The utility model relates to a, the syringe sets up to including bobbin case and piston.

The utility model relates to a, still include first annex device and first annex device sets up between conveyer pipe and syringe, and first annex device sets up to the syringe needle.

The utility model discloses a, the piston setting is in the bobbin case and the syringe needle setting is on the bobbin case, and the conveyer pipe setting is on the syringe needle.

The utility model relates to a, the shell sets up to the cylinder of ml syringe and the port portion of shell sets up to be linked to with the syringe needle, and the shell sets up to hold the formula hookup with the piston.

The utility model relates to a, the piston sets up to the core bar of ml syringe and the piston sets up to the formula hookup that sinks with the shell.

The utility model relates to a, the syringe needle sets up to the syringe needle of sixteen-gauge syringe and the input oral area of syringe needle sets up to hookup with the shell, and the output oral area of syringe needle sets up to hookup with the conveyer pipe.

The utility model discloses a, the conveyer pipe sets up to including pipeline portion and bulb portion and one of them end of pipeline portion sets up to hookup with the syringe needle, is provided with the bulb portion at one of them end of pipeline portion, and pipeline portion sets up to the thin body of plastics and the hole diameter of pipeline portion sets up to 0.2-0.3mm, and the bulb portion sets up to the oval knot body.

The utility model designs that a containing hole body, a flow guide hole body, a discharge hole body and a closed cavity are respectively arranged in a ball head part, the ball head part is arranged to comprise an inner pipeline part and an outer casing part, the inner pipeline part is arranged in the outer casing part, and the inner pipeline part and the outer casing part are respectively arranged to be connected with the other end of the pipeline part, be provided with the closed cavity and be provided with the accommodation hole body in the pipeline portion between inner tube portion and outer shell portion, the water conservancy diversion hole body and the discharge hole body, the accommodation hole body sets up between wherein another end and the water conservancy diversion hole body of pipeline portion and the water conservancy diversion hole body sets up between the accommodation hole body and the discharge hole body, inner tube portion sets up to circular siphonozooid and outer shell portion sets up to oval casing, the accommodation hole body sets up to spherical space body and the water conservancy diversion hole body sets up to the bell mouth shape body, the discharge hole body sets up to circular port shape body and the closed cavity sets up to annular space body.

The utility model designs one end of the pipeline part of the conveying pipe is connected with the needle head and the other end of the pipeline part is provided with a first horizontal bar part, a second horizontal bar part, a first vertical bar part and a second vertical bar part, the first horizontal bar part and the second horizontal bar part are respectively arranged to be bent inwards and the first horizontal bar part is arranged to be connected with the second horizontal bar part, the inner wall of the first vertical bar part and the inner wall of the second vertical bar part are respectively provided with a groove body, a first gushing hole body and a second gushing hole body are respectively arranged between the connecting body of the first horizontal bar part and the second horizontal bar part and the inner wall of the pipeline part, the first horizontal bar part and the second horizontal bar part are respectively arranged to be rectangular bar bodies and the first vertical bar part and the second vertical bar part are respectively arranged to be arc-shaped sheet bodies, the first horizontal bar part, the second horizontal bar part, the first vertical bar part and the second vertical bar part are respectively arranged to be distributed along the periphery of the pipeline part, the first and second gush out hole bodies are respectively provided as part of a circular hole and the groove body is provided as part of the spherical shell.

The utility model discloses a, shell and piston and conveyer pipe set up to distribute according to the mode that the tubule was carried and shell, piston and conveyer pipe and syringe needle set up to distribute according to the mode that the centre links up, and the central line of shell, the central line of piston, the central line of syringe needle and the central line of conveyer pipe set up on same straight line.

The technical effects of the utility model reside in that: include devices such as the capillary plastics tubule and the down-the-hole drill and the sixteen gauge syringe needle that heat treatment had the syringe needle, be connected sixteen gauge syringe needle and ml syringe, the sixteen gauge syringe needle and ml syringe be ordinary syringe and syringe needle, then be connected to on the sixteen gauge syringe needle with the capillary plastics tubule. The capillary plastic thin tube needle head is a needle head which is processed by handheld bipolar electrocoagulation heating, the needle point is curled inwards, the common stainless steel needle head is too sharp, the plastic needle head is thinner than the common stainless steel needle head, and the effect that the esophagus and the stomach of a newborn animal are injured due to the too sharp needle head is effectively inhibited after the needle head is processed.

In the technical scheme, the injector and the delivery pipe which increase the contact area with the stomach of the mammal cub are important technical features, and the technical field of the gastric lavage device for the mammal cub has novelty, creativity and practicability, and the terms in the technical scheme can be explained and understood by the patent documents in the technical field.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is a schematic view of one of the first embodiments of the present invention,

figure 2 is a schematic structural view of a delivery pipe 4 according to a first embodiment of the present invention,

FIG. 3 is a schematic view of a fifth embodiment of the present invention of a delivery pipe 4,

figure 4 is a right side view of figure 3,

the device comprises a barrel shell-1, a piston-2, a needle head-3, a delivery pipe-4, an inner pipeline part-40, a pipeline part-41, an outer casing part-42, an accommodating hole body-43, a flow guide hole body-44, a discharge hole body-45, a closed cavity-46, a first transverse strip part-11, a second transverse strip part-12, a first vertical strip part-13, a second vertical strip part-14, a first gushing hole body-15, a second gushing hole body-16 and a groove body-17.

Detailed Description

Terms such as "having," "including," and "comprising," as used herein with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 is one of the first embodiments of the present invention, which is specifically described in conjunction with the accompanying drawings, and comprises a cartridge housing 1, a piston 2, a needle 3 and a delivery pipe 4,

the piston 2 is arranged in the cartridge 1 and the needle 3 is arranged on the cartridge 1, and the delivery tube 4 is arranged on the needle 3.

In this embodiment, cartridge housing 1 is provided as the barrel of a 1ml syringe and the port of cartridge housing 1 is provided for coupling with needle 3, and cartridge housing 1 is provided for receiving coupling with plunger 2.

Through cartridge case 1, formed the support tie point to piston 2 and syringe needle 3, by cartridge case 1, realized being connected with piston 2, realized being connected with syringe needle 3, its technical aim at: used for storing the gavage liquid.

In the present exemplary embodiment, the plunger 2 is provided as the core rod of a 1ml syringe and the plunger 2 is provided in a manner of a plunging connection with the cartridge housing 1.

Through piston 2, formed the support connection point to cartridge case 1, by piston 2, realized being connected with cartridge case 1, its technical aim at: is used for generating pumping and discharging acting force to the gastric lavage liquid.

In this embodiment, the needle 3 is provided as a needle of a sixteen gauge syringe and the input port of the needle 3 is provided to be coupled with the cartridge housing 1 and the output port of the needle 3 is provided to be coupled with the delivery tube 4.

Through syringe needle 3, formed the support tie point to cartridge case 1 and conveyer pipe 4, by syringe needle 3, realized being connected with cartridge case 1, realized being connected with conveyer pipe 4, its technical aim at: for removable intermediate connecting members.

In the present embodiment, the delivery pipe 4 is configured to include a pipe portion 41 and a bulb portion and one end of the pipe portion 41 is configured to be coupled with the needle 3, the bulb portion is configured at the other end of the pipe portion 41, the pipe portion 41 is configured as a plastic thin tube body and the inner hole diameter of the pipe portion 41 is configured as 0.2-0.3mm, and the bulb portion is configured as an oval knot body.

Through conveyer pipe 4, formed the support tie point to syringe needle 3, by conveyer pipe 4, realized being connected with syringe needle 3, its technical aim at: used for injecting the intragastric liquid.

In the present embodiment, a receiving hole body 43, a guide hole body 44, a discharge hole body 45 and a closed cavity 46 are respectively provided in the ball head portion and the ball head portion is provided to include an inner pipe portion 40 and an outer shell portion 42, the inner pipe portion 40 is provided in the outer shell portion 42 and the inner pipe portion 40 and the outer shell portion 42 are respectively provided to be coupled with the other end of the pipe portion 41, the closed cavity 46 is provided between the inner pipe portion 40 and the outer shell portion 42 and the receiving hole body 43, the guide hole body 44 and the discharge hole body 45 are provided in the inner pipe portion 40, the receiving hole body 43 is provided between the other end of the pipe portion 41 and the guide hole body 44 is provided between the receiving hole body 43 and the discharge hole body 45, the inner pipe portion 40 is provided as a circular tubular body and the outer shell portion 42 is provided as an elliptical shell, the receiving hole body 43 is provided as a spherical space body and the guide hole body 44 is provided as a, the discharge hole body 45 is provided as a circular hole body and the closed cavity 46 is provided as an annular space body.

The inner pipeline part 40 realizes the flowing of the intragastric perfusion liquid, the outer casing part 42 and the closed cavity 46 realize the passivation of the head of the perfusion pipeline, and the containing hole body 43, the flow guide hole body 44 and the discharge hole body 45 realize the gushing of the intragastric perfusion liquid.

In this embodiment, cartridge 1 and piston 2 and conveyer pipe 4 set up to distribute according to the mode of tubule transport and cartridge 1, piston 2 and conveyer pipe 4 and syringe needle 3 set up to distribute according to the mode of middle linking, and the central line of cartridge 1, the central line of piston 2, the central line of syringe needle 3 and the central line of conveyer pipe 4 set up on same straight line.

Treating the other end of the tube portion 41 by bipolar electrocoagulation heating to deform the other end of the tube portion 41, differentiating the wall of the other end of the tube portion 41 into an inner tube portion 40 and an outer shell portion 42 to form a closed cavity 46, forming a receiving hole 43, a guiding hole 44 and a discharging hole 45 in the inner tube portion 40, putting the port portion of the cartridge 1 into the gavage liquid of the baby mammal, extracting the piston 2 from the cartridge 1 to allow the gavage liquid to enter the cartridge 1, connecting one end of the tube portion 41 to the needle 3, putting the tube portion 41 into the stomach of the baby mammal, connecting the needle 3 to the port portion of the cartridge 1, pushing the piston 2 in the cartridge 1 to allow the gavage liquid to flow into the receiving hole 43 through the needle 3 and the tube portion 41, and pressing the gastric liquid from the guiding hole 44 to the discharging hole 45, the gavage liquid emerges from the exit orifice 45 into the stomach of the mammal pup and, through the closed cavity 46, makes the bulbous portion of the duct 4 elastic.

The second embodiment of the present invention is that the pipe portion 41 is set as a plastic thin pipe and the inner hole diameter of the pipe portion 41 is set to 0.2 mm.

In the third embodiment of the present invention, the pipe portion 41 is a plastic thin pipe and the inner hole diameter of the pipe portion 41 is set to 0.3mm,

in the fourth embodiment of the present invention, the pipe portion 41 is formed as a thin plastic pipe and the inner hole diameter of the pipe portion 41 is set to 0.25mm,

fig. 3 shows a fifth embodiment of the present invention, wherein one end of the duct portion 41 of the duct 4 is configured to be coupled to the needle 3 and the other end of the duct portion 41 is provided with a first horizontal portion 11, a second horizontal portion 12, a first vertical portion 13 and a second vertical portion 14, the first horizontal portion 11 and the second horizontal portion 12 are respectively configured to be bent inward and the first horizontal portion 11 is configured to be coupled to the second horizontal portion 12, the inner wall of the first vertical portion 13 and the inner wall of the second vertical portion 14 are respectively provided with a groove 17, the first gushing hole 15 and the second gushing hole 16 are respectively provided between the connecting body of the first horizontal portion 11 and the second horizontal portion 12 and the inner wall of the duct portion 41, the first horizontal portion 11 and the second horizontal portion 12 are respectively configured to be rectangular strip bodies and the first vertical portion 13 and the second vertical portion 14 are respectively configured to be arc-shaped sheets, the first horizontal bar portion 11, the second horizontal bar portion 12, the first vertical bar portion 13, and the second vertical bar portion 14 are respectively provided so as to be distributed along the periphery of the tunnel portion 41, the first and second gush hole bodies 15 and 16 are respectively provided as part of a circular hole and the groove body 17 is provided as part of a spherical shell.

Cutting the other end of the duct portion 41 by a cutting knife to form a first horizontal portion 11, a second horizontal portion 12, a first vertical portion 13 and a second vertical portion 14, folding the first horizontal portion 11 and the second horizontal portion 12 inwards respectively to overlap the first horizontal portion 11 and the second horizontal portion 12, cutting off the redundant outer end of the overlapped first horizontal portion 11 and the second horizontal portion 12, placing the heating ball head heated by bipolar electrocoagulation on the overlapped part of the first horizontal portion 11 and the second horizontal portion 12, forming a groove 17 on the inner wall of the first vertical portion 13 and the inner wall of the second vertical portion 14 respectively, and when the other end of the duct portion 41 is placed in the stomach of the baby mammal, the first vertical portion 13 and the second vertical portion 14 are subjected to groove 17 action, the first vertical bar part 13 and the second vertical bar part 14 are folded inwards to clasp the first gushing hole body 15 and the second gushing hole body 16, so that the edge of the first gushing hole body 15, the edge of the second gushing hole body 16, the edge of the first vertical bar part 13 and the edge of the second vertical bar part 14 are prevented from damaging the stomach of the young mammal, when the gastric lavage liquid flows out of the first gushing hole body 15 and the second gushing hole body 16, the first vertical bar part 13 and the second vertical bar part 14 are expanded outwards, and the gastric lavage liquid flows out of the finger space between the first vertical bar part 13 and the second vertical bar part 14.

In a second embodiment of the invention, the injector and the transfer tube 4 are interconnected in a manner to increase the area of contact with the stomach of the mammal pup.

In this embodiment, the delivery tube 4 is coupled to the syringe in such a way as to form a contact bulb.

In the present embodiment, the distortion section of the feed pipe 4 is provided as a bulb section formed by bipolar electrocoagulation heating treatment.

In this embodiment, the syringe is configured to include a cartridge case 1 and a plunger 2.

In this embodiment, a first attachment means is also included and is disposed between the delivery tube 4 and the syringe, the first attachment means being provided as the needle 3.

The second embodiment of the present invention is based on the first embodiment.

The utility model has the characteristics of down:

1. due to the fact that the injector and the delivery pipe 4 are designed, the extraction and the discharge of the gavage liquid are achieved through the injector, the gavage liquid is injected into the stomach of the young mammal through the delivery pipe 4, the distorted portion of the delivery pipe 4 is in contact with the stomach of the young mammal, a common gavage needle is not used, and the phenomenon that the gavage is uncomfortable for the young mammal is prevented.

2. The cartridge shell 1 and the piston 2 are designed to form an injection part, so that pumping and discharging of the intragastric liquid are realized.

3. Due to the design of the needle 3, the detachable connection of the delivery pipe 4 and the cylinder shell 1 is realized.

4. Owing to designed and carried out numerical range's injecion to the knot configuration form, made numerical range do the utility model discloses a technical scheme in the technical scheme technical characteristics, not through the formula calculation or through the technical characteristics that the limited number of experiments reachs, the experiment shows that this numerical range's technical characteristics has obtained fine technological effect.

5. Owing to designed the utility model discloses a technical characteristic, in technical characteristic's the effect alone and mutual set, through experimental demonstration, the utility model discloses an each item performance index is 1.7 times at least for current each item performance index, has fine market value through the aassessment.

Still other features associated with the injector and the transfer tube 4 that increase the gastric contact area with the mammal pup are one of the embodiments of the present invention, and any combination of the features of the above-described embodiments may be made, and all possible combinations of the features of the above-described embodiments will not be described again in order to satisfy the requirements of the patent laws, patent practice rules, and examination guidelines.

Therefore, in the technical field of the gavage device for the young mammals, all the technical contents including the syringe for injecting the gavage liquid and the delivery pipe 4 which is set to be communicated with the syringe and has a distortion part at the outer end are within the protection scope of the utility model.

Claims (8)

1. A gastric lavage device for a mammalian cub characterized by: comprises a syringe for injecting the gastric lavage liquid, a delivery pipe (4) which is arranged to be communicated with the syringe and has an aberration part at the outer end,

the distortion part of the conveying pipe (4) is arranged into a bulb part formed by bipolar electrocoagulation heating treatment,

the delivery pipe (4) is arranged to comprise a pipe part (41) and a bulb part, one end of the pipe part (41) is connected with the needle (3), the other end of the pipe part (41) is provided with the bulb part, the pipe part (41) is arranged to be a plastic thin pipe body, the inner hole diameter of the pipe part (41) is 0.2-0.3mm, the bulb part is arranged to be an oval knot body,

a receiving hole body (43), a guide hole body (44), a discharge hole body (45) and a closed cavity (46) are respectively provided in the ball head portion and the ball head portion is configured to include an inner pipe portion (40) and an outer shell portion (42), the inner pipe portion (40) is provided in the outer shell portion (42) and the inner pipe portion (40) and the outer shell portion (42) are respectively configured to be coupled with the other end of the pipe portion (41), the closed cavity (46) is provided between the inner pipe portion (40) and the outer shell portion (42) and the receiving hole body (43), the guide hole body (44) and the discharge hole body (45) are provided in the inner pipe portion (40), the receiving hole body (43) is provided between the other end of the pipe portion (41) and the guide hole body (44) is provided between the receiving hole body (43) and the discharge hole body (45), the inner pipe portion (40) is configured as a circular pipe body and the outer shell portion (42) is configured as an elliptical shell, the receiving bore body (43) is configured as a spherical space body and the flow guide bore body (44) is configured as a conical bore body, the discharge bore body (45) is configured as a circular bore body and the closed chamber (46) is configured as an annular space body.

2. The gastric lavage device for mammalian pups of claim 1 further characterized by: the injector and the duct (4) are coupled to each other in a manner to increase the area of contact with the stomach of the mammal pup.

3. The gastric lavage device for mammalian pups of claim 2 further comprising: the delivery tube (4) is connected to the syringe in such a way that a contact bulb is formed.

4. The gastric lavage device for mammalian pups of claim 1 further characterized by: the injector is provided with a cylinder shell (1) and a piston (2),

or, further comprising a first attachment means arranged between the delivery tube (4) and the syringe, the first attachment means being arranged as a needle (3).

5. The gastric lavage device for mammalian pups of claim 4 further characterized by: the piston (2) is arranged in the cylinder shell (1) and the needle (3) is arranged on the cylinder shell (1), and the delivery pipe (4) is arranged on the needle (3).

6. The gastric lavage device for a mammal pup of claim 5 further characterized by: the cylinder shell (1) is arranged as a cylinder of a 1ml syringe, the port part of the cylinder shell (1) is arranged to be connected with a needle (3), the cylinder shell (1) is arranged to be connected with a piston (2) in an accommodating way,

or the piston (2) is arranged as the core rod of the 1ml syringe and the piston (2) is arranged to be connected with the cylinder shell (1) in a sinking way.

7. The gastric lavage device for a mammal pup of claim 5 further characterized by: the needle head (3) is set as the needle head of a sixteen-gauge syringe, the input port part of the needle head (3) is set to be connected with the cylinder shell (1), and the output port part of the needle head (3) is set to be connected with the delivery pipe (4).

8. The gastric lavage device for a mammal pup of claim 5 further characterized by: cartridge shell (1) and piston (2) set up to distribute according to the mode that the tubule was carried and cartridge shell (1), piston (2) and conveyer pipe (4) set up to distribute according to the mode that the centre links up with syringe needle (3), and the central line of cartridge shell (1), the central line of piston (2), the central line of syringe needle (3) and the central line of conveyer pipe (4) set up on same straight line.

Images