CN211022611U - Auxiliary device for intravenous injection of guinea pigs - Google Patents
Auxiliary device for intravenous injection of guinea pigs Download PDFInfo
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- CN211022611U CN211022611U CN201922065515.0U CN201922065515U CN211022611U CN 211022611 U CN211022611 U CN 211022611U CN 201922065515 U CN201922065515 U CN 201922065515U CN 211022611 U CN211022611 U CN 211022611U
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Abstract
The utility model discloses a cavy intravenous route's auxiliary device, including supporting mechanism, still including installing supporting mechanism's top is used for emitting infrared ray and shines the ear of cavy and carry out the control mechanism that shows ear margin vein image. The utility model provides the high success rate to white and outside like cavy ear edge intravenous route of black or brown hair improves experimental efficiency, guarantees the accuracy of medicine injection dosage, reduces experimental error, avoids fumbling the blood vessel repeatedly and causes the experiment failure, and experimental animal abandons, forms the wasting of resources, increases the experiment cost.
Description
Technical Field
The utility model relates to a cavy intravenous route technical field especially relates to a cavy intravenous route's auxiliary device.
Background
In the anaphylaxis experiment of the drug safety evaluation, a guinea pig is required to be used as an experimental animal to carry out anaphylaxis attack, ear margin intravenous injection operation is carried out on the guinea pig, the ear margin of the guinea pig is fine, or the vein is unclear, the probability of successful one-time injection by using a one-milliliter syringe needle is very low, even if the needle is inserted into the vein, the guinea pig struggles and punctures after being stimulated in the injection process, the needle is easy to run, the injection dosage is inaccurate, the experiment fails, the experimental animal is discarded, and the resource waste is formed.
The existing guinea pig intravenous injection does not use auxiliary facilities, is operated by hands, one person holds the guinea pig, and the other person carries out ear margin intravenous injection, and has the following defects: 1. the blood vessel cannot be injected or the position of the blood vessel is judged by repeated touch due to unclear visibility of the blood vessel, so that animal stress reaction is caused, and test errors are caused; 2. the needle is easy to run, so that the injection dosage is inaccurate; 3. repeated exploration of blood vessels causes experiment failure, experimental animals are abandoned, resource waste is formed, and experiment cost is increased.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing an intravenous injection aid for guinea pigs.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an auxiliary device for guinea pig intravenous injection comprises a supporting mechanism and a control mechanism which is arranged above the supporting mechanism and is used for emitting infrared rays to irradiate the ears of the guinea pig and displaying the images of the ear vein.
Preferably: the control mechanism comprises a frame and a display screen, wherein the display screen is embedded in the upper end of the frame, a knob is installed on the side face of the frame, an on-off switch is arranged behind the knob, the on-off switch is connected to the frame through a screw, a charging plug is arranged at the rear end of the frame, an infrared emitter is arranged at the lower end of the frame, an optical lens is installed in front of the infrared emitter, a scanner is arranged above the optical lens inside the frame, an infrared detector is arranged above the scanner, a lithium battery is arranged in front of the charging plug and inside the frame, the lithium battery is electrically connected to the charging plug, a processor is arranged on one side of the lithium battery, the processor is in the model of i7-6700k, and the infrared detector is electrically connected to the scanner, The processor, infrared emitter electricity connect in the knob, the lithium cell electricity connect in break-make switch, the display screen, infrared emitter, infrared detector, the scanner, the processor.
So set up: the control mechanism is used for emitting infrared rays to irradiate the ears of the guinea pigs and displaying the images of the ear vein.
Preferably: the supporting mechanism comprises a base and supports, the supports are mounted at four corners of the upper end of the base, 4 rotating shafts are arranged on the inner sides of the supports on the base, and an object stage is arranged at the upper end of each rotating shaft.
So set up: the supporting mechanism is used for carrying guinea pigs and fixing the control mechanism.
Preferably: the infrared emitter is connected with the frame through screws, and the charging plug is connected with the frame through screws.
So set up: it is convenient for right through screwed connection infrared emitter with charging plug installs fixedly.
Preferably: the rotating shaft is connected with the base through a bearing, and the objective table is connected with the rotating shaft through welding.
So set up: the rotation of the rotating shaft is facilitated through the bearing connection, and the rotation shaft and the rotating shaft are connected and fastened reliably through the welding connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through the device, the success rate of white and other guinea pig ear marginal intravenous injection like black or brown hair is improved, the experimental efficiency is improved, the accuracy of the medicine injection dosage is ensured, the experimental error is reduced, the experiment failure caused by repeatedly exploring blood vessels is avoided, the experimental animals are abandoned, the resource waste is formed, and the experimental cost is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is a first structural schematic diagram of an intravenous injection assisting device for guinea pigs according to the present invention;
fig. 2 is a second structural schematic diagram of an intravenous injection assisting device for guinea pigs according to the present invention;
fig. 3 is a third structural schematic diagram of an intravenous injection assisting device for guinea pigs according to the present invention;
fig. 4 is a first structural schematic diagram of an intravenous injection aid frame for guinea pigs according to the present invention;
fig. 5 is a second structural diagram of the frame of the intravenous injection aid for guinea pigs according to the present invention;
fig. 6 is a block diagram of a circuit structure of an auxiliary device for intravenous injection of guinea pigs according to the present invention.
The reference numerals are explained below:
1. a support mechanism; 101. a base; 102. a support; 103. a rotating shaft; 104. an object stage; 2. a control mechanism; 201. a frame; 202. a display screen; 203. an on-off switch; 204. a knob; 205. an optical lens; 206. an infrared emitter; 207. a charging plug; 208. an infrared detector; 209. a scanner; 210. a processor; 211. a lithium battery.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. 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 otherwise specified.
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 by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 6, an auxiliary device for intravenous injection of guinea pigs comprises a supporting mechanism 1, and a control mechanism 2 which is arranged above the supporting mechanism 1 and is used for emitting infrared rays to irradiate ears of guinea pigs and displaying images of the ear vein.
Preferably: the control mechanism 2 comprises a frame 201 and a display screen 202, wherein the display screen 202 is embedded in the upper end of the frame 201, a knob 204 is installed on the side surface of the frame 201, an on-off switch 203 is arranged behind the knob 204, the on-off switch 203 and the knob 204 are connected to the frame 201 through screws, a charging plug 207 is arranged at the rear end of the frame 201, an infrared emitter 206 is arranged at the lower end of the frame 201, an optical lens 205 is installed in front of the infrared emitter 206, a scanner 209 is arranged above the optical lens 205 in the frame 201, an infrared detector 208 is arranged above the scanner 209, a lithium battery 211 is arranged in front of the charging plug 207 in the frame 201, the lithium battery 211 is electrically connected to the charging plug 207, a processor 210 is arranged on one side of the lithium battery 211, the infrared detector 208 is electrically connected to the scanner 209 and the processor 210, the infrared emitter 206, The device comprises a display screen 202, an infrared emitter 206, an infrared detector 208, a scanner 209 and a processor 210, wherein the control mechanism 2 is used for emitting infrared rays to irradiate the ears of guinea pigs and displaying the images of the ear vein; the supporting mechanism 1 comprises a base 101 and brackets 102, the brackets 102 are arranged at four corners of the upper end of the base 101, a rotating shaft 103 is arranged on the inner sides of 4 brackets 102 on the base 101, an object stage 104 is arranged at the upper end of the rotating shaft 103, and the supporting mechanism 1 is used for bearing guinea pigs and fixing the control mechanism 2; the infrared emitter 206 is connected with the frame 201 through screws, the charging plug 207 is connected with the frame 201 through screws, and the infrared emitter 206 and the charging plug 207 are conveniently installed and fixed through the screw connection; the rotating shaft 103 is connected with the base 101 through a bearing, the object stage 104 is connected with the rotating shaft 103 through welding, the rotating shaft 103 can rotate conveniently through the bearing connection, and the rotating shaft 103 and the object stage are connected firmly and reliably through welding.
The utility model discloses a theory of operation and use flow: when the device is used, the on-off switch 203 is pressed to enable the infrared emitter 206 to generate infrared light, the brightness is adjusted by rotating the knob 204, the guinea pig to be injected is held by hands after adjustment is finished, the ear of the guinea pig is placed on the objective table 104, the infrared light irradiates the ear of the guinea pig to be reflected due to different absorption of deoxyhemoglobin in peripheral tissues and veins, the infrared light enters the optical lens 205, then the infrared light is scanned by the scanner 209 and transmitted to the infrared detector 208, the infrared radiation energy is converted into electric signals by the infrared detector 208, the electric signals are amplified by the processor 210 and converted into standard video signals to be displayed on the display screen 202, and the injector is guided to inject liquid medicine into the vein according to the trend of the displayed blood vessels.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. An auxiliary device for guinea pig intravenous injection, comprising a support mechanism (1), characterized in that: the guinea pig ear irradiation device further comprises a control mechanism (2) which is arranged above the supporting mechanism (1) and is used for emitting infrared rays to irradiate the guinea pig ear and displaying the ear vein image.
2. The intravenous guinea pig supplementary device according to claim 1, wherein: the control mechanism (2) comprises a frame (201) and a display screen (202), the display screen (202) is embedded in the upper end of the frame (201), a knob (204) is mounted on the side face of the frame (201), an on-off switch (203) is arranged behind the knob (204), the on-off switch (203) and the knob (204) are connected to the frame (201) through screws, a charging plug (207) is arranged at the rear end of the frame (201), an infrared emitter (206) is arranged at the lower end of the frame (201), an optical lens (205) is mounted in front of the infrared emitter (206), a scanner (209) is arranged above the optical lens (205) in the frame (201), an infrared detector (208) is arranged above the scanner (209), and a lithium battery (211) is arranged in front of the charging plug (207) in the frame (201), the lithium battery (211) is electrically connected to the charging plug (207), a processor (210) is arranged on one side of the lithium battery (211), the infrared detector (208) is electrically connected to the scanner (209) and the processor (210), the infrared emitter (206) is electrically connected to the knob (204), and the lithium battery (211) is electrically connected to the on-off switch (203), the display screen (202), the infrared emitter (206), the infrared detector (208), the scanner (209) and the processor (210).
3. The intravenous guinea pig supplementary device according to claim 1, wherein: the supporting mechanism (1) comprises a base (101) and supports (102), the supports (102) are mounted at four corners of the upper end of the base (101), rotating shafts (103) are arranged on the inner sides of the 4 supports (102) on the base (101), and an object stage (104) is arranged at the upper end of each rotating shaft (103).
4. The intravenous guinea pig supplementary device according to claim 2, wherein: the infrared emitter (206) is connected with the frame (201) through screws, and the charging plug (207) is connected with the frame (201) through screws.
5. The intravenous guinea pig supplementary device according to claim 3, wherein: the rotating shaft (103) is connected with the base (101) through a bearing, and the object stage (104) is connected with the rotating shaft (103) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065515.0U CN211022611U (en) | 2019-11-26 | 2019-11-26 | Auxiliary device for intravenous injection of guinea pigs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065515.0U CN211022611U (en) | 2019-11-26 | 2019-11-26 | Auxiliary device for intravenous injection of guinea pigs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211022611U true CN211022611U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922065515.0U Active CN211022611U (en) | 2019-11-26 | 2019-11-26 | Auxiliary device for intravenous injection of guinea pigs |
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| CN (1) | CN211022611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904652A (en) * | 2020-08-07 | 2020-11-10 | 蓝图生物医药(广州)有限公司 | Method for improving intravenous injection effect of newborn mice |
-
2019
- 2019-11-26 CN CN201922065515.0U patent/CN211022611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904652A (en) * | 2020-08-07 | 2020-11-10 | 蓝图生物医药(广州)有限公司 | Method for improving intravenous injection effect of newborn mice |
| CN111904652B (en) * | 2020-08-07 | 2021-07-27 | 蓝图生物医药(广州)有限公司 | Method for improving intravenous injection effect of newborn mice |
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