CN218832955U

CN218832955U - Auxiliary device

Info

Publication number: CN218832955U
Application number: CN202221265539.6U
Authority: CN
Inventors: 张学峰; 姜舒; 张芸
Original assignee: Shenzhen Wingor Bio Technology Co ltd
Current assignee: Shenzhen Wingor Bio Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2023-04-11
Anticipated expiration: 2032-05-24

Abstract

The utility model provides an auxiliary device, include: the shell that has the stock solution chamber, be fixed in the heating element of shell, and detachably assemble in the holding piece of shell, the mounting hole in intercommunication stock solution chamber is seted up to the shell, heating element is used for heating the liquid that the stock solution intracavity was stored, it has the chamber of acceping that is used for acceping the biology of treating the injection to accept the piece, the hole of stepping down is seted up to the one end of holding the piece, when acceping the piece and assembling in the mounting hole, the tail end that is located the biology of treating the injection of acceping the intracavity passes the hole of stepping down and stretches into in the stock solution intracavity. The biology to be injected is loaded into the containing cavity of the containing part, the tail end of the biology to be injected passes through the yielding hole, then the containing part is assembled in the mounting hole of the shell, the heating component heats the liquid stored in the liquid storage cavity, the tail end of the biology to be injected extends into the liquid storage cavity, the horny layer of the tail end is softened after the tail end is heated, the tail vein is dilated and filled, and the tail vein is exposed in the visual field, so that the difficulty of tail vein injection is reduced, and the success rate of the tail vein injection is improved.

Description

Auxiliary device

Technical Field

The utility model relates to a medical science research experiment technical field especially relates to an auxiliary device.

Background

In conducting basic medicine-like scientific experiments, mice are often used as model animals to simulate the development of human diseases and the course of treatment. In animal experiments, drugs are often injected into animals in order to observe changes of the drugs on functional functions, metabolism and morphology. The route and method of administration are various and can be determined according to the purpose of the experiment, the species of the experimental animal and the pharmaceutical formulation, etc.

The related art includes oral administration and injection administration, wherein the injection administration is divided into cutaneous injection, intramuscular injection, intraperitoneal injection and tail vein injection. The mouse is small in size, quick in action, thin in tail vein and dense in tail stratum corneum, so that the tail vein injection process is time-consuming and labor-consuming, and is particularly difficult for a novice experimenter; in addition, in order to facilitate injection, an experimenter often places a mouse in a beaker, and a tail is exposed at a notch of the beaker to carry out tail vein injection, but the practical effect is not ideal, and the success rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an auxiliary device is provided, the higher and lower problem of success rate of the tail intravenous route degree of difficulty that aims at solving mouse among the correlation technique.

In order to solve the above technical problem, the utility model provides an auxiliary device, include: the shell that has the stock solution chamber, be fixed in heating element and the detachably of shell assemble in the piece of acceping of shell, the intercommunication is seted up to the shell the mounting hole in stock solution chamber, heating element is used for heating the liquid that the stock solution intracavity was stored, it has the chamber of acceping that is used for acceping the biology of treating the injection to hold the piece, the hole of stepping down is seted up to the one end of holding the piece hold the piece assemble in during the mounting hole, be located it passes to hold the biological tail end of treating the injection of intracavity the hole of stepping down and stretch into the stock solution intracavity.

Preferably, the accommodating part comprises a tube body with the accommodating cavity and an end cover detachably assembled at one end of the tube body, the abdicating hole is formed in the end cover, and when the accommodating part is assembled in the mounting hole, the end cover is located in the mounting hole.

Preferably, the auxiliary device further comprises an adjusting piece assembled at one end of the tube body far away from the end cover, and the adjusting piece can move towards the direction close to or far away from the end cover.

Preferably, the adjusting part comprises a connecting part which is in threaded connection with the tube body and is positioned in the accommodating cavity, and a butting part which is fixedly connected with one side of the connecting part close to the end cover, wherein one side of the butting part close to the end cover is provided with a positioning groove which is matched with the biological phase to be injected.

Preferably, the positioning groove has a tapered structure, and a tip of the positioning groove faces the connecting portion.

Preferably, one side of the connecting part, which is far away from the end cover, is provided with an adjusting hole, and the adjusting hole and the positioning groove are arranged at intervals.

Preferably, the peripheral wall of the pipe body is provided with air holes, and the air holes are communicated with the accommodating cavity.

Preferably, the length of the pipe body is greater than the depth of the mounting hole, and part of the ventilation hole is exposed outside the shell.

Preferably, the material of the tube body comprises a transparent material.

Preferably, the heating assembly comprises a heating element fixed on the housing and located in the liquid storage cavity, a power supply fixed on the housing, and a key fixed on the housing and electrically connected to the power supply, the heating element is electrically connected to the power supply, and the key is located on the outer side of the housing.

Compared with the prior art, the utility model, well auxiliary device, beneficial effect lies in: the injection device comprises a shell, a heating assembly, a liquid storage cavity, a tail vein injection cavity and a tail vein injection cavity.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, 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.

Fig. 1 is a schematic view of the overall structure of an auxiliary device according to an embodiment of the present invention;

FIG. 2 is an exploded view of a receptacle in an auxiliary device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a housing in an auxiliary device according to an embodiment of the present invention.

In the drawings, each reference numeral indicates: 1. a housing; 11. mounting holes; 2. a heating assembly; 21. pressing a key; 3. a receiving member; 31. a pipe body; 311. air holes are formed; 32. an end cap; 321. a hole of abdication; 33. an adjustment member; 331. a connecting portion; 332. a butting part; 333. positioning a groove; 334. and adjusting the hole.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to be used for explaining the present invention, but should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment is as follows:

referring to fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, an auxiliary device includes: the shell 1 with stock solution chamber, be fixed in heating element 2 of shell 1, and detachably assemble the piece 3 of acceping in shell 1, shell 1 sets up the mounting hole 11 that communicates the stock solution chamber, heating element 2 is used for heating the liquid that the stock solution intracavity was stored, it has the chamber of acceping that is used for acceping the biology of treating injection to accept piece 3, the one end of acceping piece 3 sets up the hole of stepping down 321, when acceping piece 3 and assembling in mounting hole 11, the biological tail end of treating injection that is located in the accommodation chamber passes the hole of stepping down 321 and stretches into the stock solution intracavity.

The biology that will treat the injection is packed into the containing cavity of containing piece 3, makes the biology tail end that treats the injection pass and steps down hole 321, then with containing piece 3 assembly in the mounting hole 11 of shell 1, the liquid that stores in the heating element 2 heating stock solution chamber, the biology tail end that treats the injection this moment stretches into the stock solution intracavity, its stratum corneum obtains softening after the biology tail end that treats the injection is heated, tail vein diastole is full, exposes under the field of vision, thereby reduces the tail vein injection degree of difficulty, promotes the tail vein injection success rate.

Referring to fig. 1 and 2, in one embodiment, the receiving member 3 includes a tube 31 having a receiving cavity and a cap 32 detachably mounted on one end of the tube 31, and the relief hole 321 is opened in the cap 32. Specifically, the tube 31 may be a circular tube, and two ends of the tube 31 penetrate through and are communicated to form an accommodating cavity; the end cover 32 is inserted into the tube body 31, and the end cover 32 is sleeved outside the tube body 31, so that the end cover 32 and the tube body 31 can be conveniently mounted and dismounted; when the receiving member 3 is assembled in the mounting hole 11, the end cap 32 is located at the bottom of the mounting hole 11, and the tail end of the organism to be injected passes through the abdicating hole 321 and extends into the liquid storage cavity. Preferably, the organism to be injected may be a mouse; the accommodating part 3 is perpendicular to the plate surface of the shell 1 with the mounting hole 11, so that the moving difficulty of the mouse in the accommodating cavity can be improved, and the tail end of the mouse is prevented from being pulled out of the liquid storage cavity; a plurality of mounting holes 11 can be arranged on the shell 1 at intervals, and the corresponding accommodating pieces 3 can be simultaneously mounted in each mounting hole 11, so that the tail ends of a plurality of mice can be heated at one time; the mounting hole 11 may be a through hole, and the receiving member 3 is fixedly fitted in the mounting hole 11. According to actual needs, the organisms to be injected can be rats, kittens and other organisms with tails; the mounting hole 11 has a bottom wall, the bottom wall of the mounting hole 11 supports the fixed container 3, and the bottom wall of the mounting hole 11 is provided with a through hole, so that the tail end of the organism to be injected can extend into the liquid storage cavity from the through hole.

Referring to fig. 1 and 2, in an embodiment, the auxiliary device further includes an adjusting member 33 mounted at an end of the tube 31 away from the end cap 32, the adjusting member 33 can move toward or away from the end cap 32 to change the length of the accommodating cavity, and when the adjusting member 33 moves a certain distance toward the end cap 32, the length of the accommodating cavity decreases to reduce the moving space of the mouse, thereby further preventing the tail end of the mouse from being pulled out of the liquid storage cavity.

Specifically, the adjusting element 33 includes a connecting portion 331 that is screwed to the tube 31 and located in the accommodating cavity, and a top portion 332 that is fixedly connected to one side of the connecting portion 331 close to the end cover 32, and a positioning groove 333 that is adapted to the biological phase to be injected is formed on one side of the top portion 332 close to the end cover 32. The connecting portion 331 may be a cylinder adapted to the accommodating cavity, the peripheral wall of the connecting portion 331 is provided with an external thread, and the inner wall of the accommodating cavity is provided with an internal thread matched with the external thread. When the connecting portion 331 rotates relative to the tube 31, the abutting portion 332 can move toward a direction close to the end cap 32, so that the abutting portion 332 can abut against a fixed mouse, thereby restricting the mouse from moving in the accommodating cavity; meanwhile, the abutting part 332 can fix mice with different body lengths, so that the application range of the same accommodating part 3 is expanded; the positioning slot 333 is adapted to the mouse, which is beneficial for the propping part 332 to prop against the mouse. Preferably, the positioning slot 333 is a conical slot, the tip of the positioning slot 333 faces the connecting part 331, and the conical slot is adapted to the head shape of the mouse, so that the head of the mouse can be conveniently fixed; the positioning slot 333 is located in the middle of the end surface of the abutting portion 332, which is beneficial for the positioning slot 333 to be quickly positioned to the head of the mouse. The connecting portion 331 can be slidably fitted in the receiving cavity according to actual requirements.

Referring to fig. 1, preferably, an adjusting hole 334 is formed in a side of the connecting portion 331 away from the end cap 32, the adjusting hole 334 is adapted to a tool (an allen wrench), after the tool is inserted into the adjusting hole 334, the connecting portion 331 can be rotated by applying force to the tool, so that the accommodating member 3 moves in the accommodating cavity, a user can drive the connecting portion 331 to rotate conveniently, and meanwhile, when the connecting portion 331 is completely immersed in the accommodating cavity, the connecting portion 331 can be driven to rotate by the tool, so that the adjusting difficulty is reduced. The adjusting holes 334 are spaced from the positioning slots 333 to prevent the tool from touching the mouse.

Referring to fig. 1 and 2, in an embodiment, the peripheral wall of the tube 31 is provided with an air hole 311, and the air hole 311 is communicated with the accommodating cavity to ensure that the mouse in the accommodating cavity can breathe, thereby preventing the mouse from being stifled. Preferably, the length of the tube 31 is greater than the depth of the mounting hole 11, and a part of the air holes 311 are exposed outside the housing 1, so as to ensure that the air holes 311 can be communicated with the atmosphere all the time.

In one embodiment, the material of the tube 31 includes a transparent material, which may be acrylic, polycarbonate, transparent glass, etc., and since the tube 31 is made of the transparent material, the state of the mouse can be observed clearly.

Referring to fig. 1, 2 and 3, in one embodiment, the heating assembly 2 includes a heating element fixed to the housing 1 and located in the liquid storage cavity, a power source fixed to the housing 1, and a key 21 fixed to the housing 1 and electrically connected to the power source, the heating element is electrically connected to the power source, and the key 21 is located outside the housing 1. Specifically, the heating element can be an electric heating wire, the power supply can be a battery, the key 21 can be a button, and the liquid stored in the liquid storage cavity is water; after the receiving member 3 is fitted in the mounting hole 11, the push button 21 is pushed so that the heat generating member can heat the water. Preferably, the housing 1 may be provided with a plurality of keys 21, and the keys 21 may be used to control the heating temperature of the heating wire, for example, the heating temperature may be set to 40 ℃ to 50 ℃ by using the keys 21; a display screen is fixed on the shell 1 and can display water temperature.

In one embodiment, the specific use steps of the auxiliary device are as follows:

assembling the adjusting part 33 on the tube body 31, and then putting the mouse on the tube body 31; the tail end of the mouse passes through the abdicating hole 321 of the end cover 32, the end cover 32 is fixed on the tube body 31, and then the adjusting piece 33 is rotated to fix the mouse in the accommodating cavity; the containing part 3 carrying the mouse is installed in the installation hole 11 of the shell 1, the tail end of the mouse penetrates through the abdicating hole 321 and extends into the liquid storage cavity, the heating component 2 heats water (the water temperature is 40-50 ℃), the containing part 3 is taken out after being soaked in the water for 5-8 minutes, the horny layer of the tail of the mouse is softened, the tail vein is dilated and filled, the tail vein is exposed under the visual field, and therefore the success rate of tail vein injection is improved to 60% -80%, and the operation is convenient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An accessory device, comprising: the liquid storage device comprises a shell with a liquid storage cavity, a heating assembly fixed on the shell, a containing member detachably assembled on the shell and an adjusting member, wherein the shell is provided with a mounting hole communicated with the liquid storage cavity, and the heating assembly is used for heating liquid stored in the liquid storage cavity; the accommodating piece comprises a tube body with an accommodating cavity and an end cover detachably assembled at one end of the tube body, the accommodating cavity is used for accommodating organisms to be injected, and the end cover is provided with a abdicating hole; the adjusting piece is assembled at one end of the pipe body far away from the end cover, and the adjusting piece can move towards the direction close to or far away from the end cover; when the accommodating piece is assembled in the mounting hole, the end cover is positioned in the mounting hole, and the tail end of the organism to be injected positioned in the accommodating cavity penetrates through the abdicating hole and extends into the liquid storage cavity.

2. The auxiliary device of claim 1, wherein the adjusting member comprises a connecting portion screwed to the tube and located in the accommodating cavity, and an abutting portion fixedly connected to one side of the connecting portion close to the end cap, and a positioning groove adapted to a biological phase to be injected is formed in one side of the abutting portion close to the end cap.

3. The accessory of claim 2, wherein the detent is of a conical configuration with a tip of the detent facing the connecting portion.

4. The accessory device of claim 2, wherein a side of the connecting portion remote from the end cap defines an adjustment aperture, the adjustment aperture being spaced from the positioning slot.

5. The auxiliary device as claimed in claim 1, wherein the peripheral wall of the tube body is provided with a vent hole, and the vent hole is communicated with the accommodating cavity.

6. The auxiliary device as claimed in claim 5, wherein the length of the tube body is greater than the depth of the mounting hole, and a portion of the ventilation hole is exposed outside the housing.

7. The accessory of claim 1, wherein the tube is made of a material comprising a transparent material.

8. The auxiliary device as claimed in claim 1, wherein the heating assembly includes a heat generating member fixed to the housing and located in the liquid storage chamber, a power source fixed to the housing, and a key fixed to the housing and electrically connected to the power source, the heat generating member being electrically connected to the power source, the key being located outside the housing.