CN203630146U - Uniform administration type exposure tower - Google Patents
Uniform administration type exposure tower Download PDFInfo
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- CN203630146U CN203630146U CN201320555524.8U CN201320555524U CN203630146U CN 203630146 U CN203630146 U CN 203630146U CN 201320555524 U CN201320555524 U CN 201320555524U CN 203630146 U CN203630146 U CN 203630146U
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- tower
- administration
- exposure
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- medicine
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Abstract
The utility model relates to a laboratory article. A uniform administration type exposure tower comprises an exposure tower main body, wherein the exposure tower main body is provided with an administration channel, the administration channel comprises an inner channel and an outer channel, wherein the inner channel is internally provided with an administration inlet and an administration outlet, the administration outlet of the inner channel is communicated with the outer channel through an administration pipe, the front end of the demonstration pipe is connected with the side wall of the inner channel, the tail end of the administration pipe is located in the outer channel, at least six connecting holes are uniformly formed in the side surface of the exposure tower main body and communicated with the outer channel, and the administration direction of the administration pipe faces towards the connecting holes. By adopting a special administration channel design, the uniform administration type exposure tower is strong in experiment operation safety, directional and stable in internal airflow, and strong in medicine delivery uniformity; result data errors caused by non-uniformity of medicine flow concentration in an exposure experiment are further reduced; and all parts are detachably connected for replacing parts, the number of experiment samples can be simultaneously adjusted in real time according to different experiment requirements of customers, and the medicine resources are saved.
Description
Technical field
The utility model relates to experimental article, is specifically related to expose tower.
Background technology
At present, various medical experiments and research are all widely used animal as experimental subjects.In the time that animal is tested, conventionally adopt injection, the aerosolized medicaments that suction can suck is certainly also a kind of test method of carrying out medicine feed to animal.Expose experiment and be widely used in toxicology, pharmacodynamics and pharmacokinetic, in animal modeling experiment, experimental result is also thought the important indicator of toxicity assessment more and more widely.Exposure test comprises systemic exposure, head exposure, snout exposure, the methods such as the interior exposure of tracheae.
There is successively on the market at present exposing device miscellaneous.For mouth and nose formula exposing device, product on the market often uses a pipeline to transmit gaseous material to animal, and pipeline is directly connected with animal holder, without redundant space, thereby being exposed in gaseous material stream, tests in the nose that makes animal, the form of medication that this administration pipeline is directly connected with animal holder has limitation for the homogeneity of administration, if use in addition toxic medicament to expose experiment, this administration channel is provided with toxic medicament animal breath mouth by animal holder is directly excluded in exposing device, physiology to staff has harm.
Utility model content
The purpose of this utility model is, provides even Medicine-feeding type to expose tower.
The technical matters that the utility model solves can realize by the following technical solutions:
Evenly Medicine-feeding type exposes tower, comprise and expose tower main body, described exposure tower main body is provided with an administration channel, it is characterized in that, described administration channel comprises internal channel, outer tunnel, in described internal channel, be provided with feeding opening, medicine outlet, the medicine outlet of described internal channel is by a delivery tube and described outer tunnel UNICOM; Described delivery tube front end connects the sidewall of described internal channel, and the end of described delivery tube is positioned at described outer tunnel;
On the side surface of described exposure tower main body, evenly have at least 6 connecting holes, described connecting hole is communicated with described outer tunnel, and the administration direction of described delivery tube is towards described connecting hole.The utility model is by evenly arranging to realize the homogeneity of delivery tube to connecting hole transmission medicine at exposure tower side surface connecting hole.
Described connecting hole and an animal holder removably connect; Described exposure tower main body is also removably connected with the chassis of an enhancing animal holder installation stability; Described chassis is positioned at the below of described connecting hole.When animal holder is installed on after described exposure tower main body, animal holder lies low on described chassis, is subject to the excessive and animal holder breakage that causes of gravity in order to avoid connector is installed to soar after animal holder and cause connecting head part.
The number of described delivery tube is identical with the number of described connecting hole; Described delivery tube is evenly arranged in described exposure tower main body.
Described delivery tube and described internal channel removably connect.Be convenient to change delivery tube.Can be preferably, described delivery tube is threaded with described internal channel; Described internal channel is provided with internal thread, and described delivery tube is provided with external thread, and described internal channel is threaded with described delivery tube.
The distal outer surface of described delivery tube is provided with at least two faces that are parallel to each other.Be convenient to spanner interlock, thereby rotate delivery tube, be convenient to change delivery tube, be convenient to the dismounting of delivery tube and internal channel.
In described connecting hole, be provided with a dismountable rubber plug.Make to expose tower sealing by described rubber plug.If when the number of animals that needs experiment is less than the number that connecting hole is provided with, connecting hole unnecessary part can be clogged with rubber plug, avoid unnecessary extra medicine to flow out.
After rubber plug clogs, between the bottom of described rubber plug and described delivery tube, there is gap.The medicine that delivery tube provides like this will carry out flowing of medicine at outer tunnel; Thereby if directly clogging described delivery tube, described rubber plug avoids the outflow of medicine, excessive by causing rubber plug to clog in the pipeline at position drug concentration, thereby affect the drug concentration (becoming large) in internal channel, thereby it is larger that the connecting hole that causes not clogged by rubber plug goes out concentration, be difficult to realize the homogeneity of connecting hole administration.
The bottom of described outer tunnel is provided with an outlet port; Described outlet port is connected with an air pump by a pipeline.Thereby the drug flow in control administration channel to, the medicine not adsorbed by animal by described outlet port will be got rid of from gas exhaust duct, avoid toxic medicament to get rid of from the respiration openings of animal holder.
Extract the medicine in described outer tunnel out part by air pump, cause the air pressure in outer tunnel instantaneous less than internal channel, internal channel constantly transmits medicine by delivery tube to connector, because the air pressure at continuity internal channel, delivery tube and the connecting hole position of administration is large, with respect to connection hole portions, form negative pressure in outer tunnel, airflow direction is towards outlet port, thereby makes administration channel form orientation, stable air-flow band.
Described exposure tower main body is made up of the split of at least two exposure towers, between the split of described at least two exposure towers, removably connects.Can need the animal specimen of experiment to gather number and reasonably carry out dismounting to exposing tower in good time according to exposure experiment not of the same race, be mounted to the exposure tower split number of the sample collection number that suits the requirements.
On the side surface of described exposure tower split, evenly have at least 6 described connecting holes; The split of described exposure tower and animal holder removably connect; The split of described exposure tower is also removably connected with the chassis of an enhancing animal holder installation stability; Described chassis is positioned at the below of described connecting hole.On the side surface of described exposure tower split, be preferably and evenly have 8 described connecting holes.
As a kind of preferred version, the split of described exposure tower removably connects by described connecting hole and animal holder; The external diameter of the internal diameter of described connecting hole and described animal holder hollow cavity matches.
As another kind of preferred version, described connecting hole and a connector removably connect; The split of described exposure tower removably connects by described connector and animal holder; The external diameter of the internal diameter of described connector and described animal holder hollow cavity matches.
In described connecting hole, be provided with internal thread; Described connector is provided with external thread outward, and described connector removably connects by internal and external threads and described connecting hole;
The bottom of described exposure tower main body is provided with an opening, and described exposure tower main body connects a water pump by described opening.Described opening is communicated with described internal channel, described outer tunnel by a communicating passage.In opening, supply cleaning fluid by water pump, clean internal channel, outer tunnel and exposure tower body, to be cleaned complete, the cleaning fluid exposing in tower is discharged.
The feeding opening of described internal channel is connected with a generating means.By described generating means to the required medicament of transmission test in described exposure tower main body.
Described generating means can be any one generating means of nozzle aerosol generator, dust aerosol generator, cigarette smoke generator.
Described generating means is connected with a control generating means to the intelligent control system that exposes the main vivo medicine-feeding flow of tower.
Beneficial effect: the administration channel design of the utility model uniqueness makes experimental implementation high safety, internal gas flow orientation, stable, drug delivery homogeneity is strong, has further reduced and has exposed the result data error that experiment causes due to drug flux density unevenness; Removably connecting of all parts is convenient to change parts, and the experiment sample number that can simultaneously carry out according to the real-time adjustment of the requirement of client's different experiments, medicament-saving resource; Distinctive chassis design strengthens the stability of animal holder.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of the supporting a kind of animal holder hollow cavity of the utility model;
Fig. 3 is the structural representation of the utility model administration channel.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, evenly Medicine-feeding type exposes tower, comprises and exposes tower main body, expose tower main body and be provided with an administration channel, administration channel comprises internal channel 7, outer tunnel 8, is provided with feeding opening 3, medicine outlet in internal channel 7, and the medicine outlet of internal channel 7 is by a delivery tube 4 and outer tunnel 8 UNICOMs; Delivery tube 4 front ends connect the sidewall of internal channel 7, and the end of delivery tube 4 is positioned at outer tunnel 8; On the side surface of exposure tower main body, evenly have at least 6 connecting holes, connecting hole is communicated with outer tunnel 8, and the administration direction of delivery tube 4 is towards connecting hole.The utility model is by evenly arranging to realize the homogeneity of delivery tube 4 to connecting hole transmission medicine at exposure tower side surface connecting hole.
Connecting hole and an animal holder removably connect; Expose the chassis that tower main body is also removably connected with an enhancing animal holder installation stability; Chassis is positioned at the below of connecting hole.Expose after tower main body when animal holder is installed on, animal holder lies low on chassis, in order to avoid connector is installed and soared after animal holder and cause connecting head part and be subject to the excessive and animal holder breakage that causes of gravity.
In connecting hole, be provided with a dismountable rubber plug.Make to expose tower sealing by rubber plug.If when the number of animals that needs experiment is less than the number that connecting hole is provided with, connecting hole unnecessary part can be clogged with rubber plug, avoid unnecessary extra medicine to flow out.After rubber plug clogs, between the bottom of rubber plug and delivery tube 4, there is gap.The medicine that delivery tube 4 provides like this will carry out flowing of medicine at outer tunnel 8; Thereby if directly clogging delivery tube 4, rubber plug avoids the outflow of medicine, excessive by causing rubber plug to clog in the pipeline at position drug concentration, thereby affect the drug concentration (becoming large) in internal channel 7, thereby it is larger that the connecting hole that causes not clogged by rubber plug goes out concentration, be difficult to realize the homogeneity of connecting hole administration.
The bottom of outer tunnel 8 is provided with an outlet port 10; Outlet port 10 is connected with an air pump by a pipeline.Thereby the drug flow in control administration channel to, the medicine not adsorbed by animal by outlet port 10 will be got rid of from gas exhaust duct, can guarantee can not be subject to the breathing out pollution of waste gas of medicine that animal sucks, keep pharmaceutical purity, can avoid toxic medicament to get rid of from the respiration openings of animal holder simultaneously.
Extract the medicine in outer tunnel 8 out part by air pump, cause the air pressure in outer tunnel 8 instantaneous less than internal channel, internal channel constantly transmits medicine by delivery tube to connector, because the air pressure at continuity internal channel, delivery tube and the connecting hole position of administration is large, with respect to connection hole portions, the interior formation negative pressure of outer tunnel 8, airflow direction is towards outlet port 10, thereby makes administration channel form orientation, stable air-flow band.
Expose tower main body and formed by least two exposure towers split 2, between at least two exposure towers split 2, removably connect.Can need the animal specimen of experiment to gather number and reasonably carry out dismounting to exposing tower in good time according to exposure experiment not of the same race, be mounted to the exposure tower split number of the sample collection number that suits the requirements.On the side surface of exposure tower split, evenly have at least 6 connecting holes, expose tower split 2 and removably connect with animal holder; Expose the chassis that tower split 2 is also removably connected with an enhancing animal holder installation stability; Chassis is positioned at the below of connecting hole.Be preferably on the side surface that exposes tower split and evenly have 8 connecting holes.Fig. 1 is that a kind of tower main body that exposes is made up of two exposure towers split 2, evenly has the structural representation of 8 connecting holes on the side surface of exposure tower split 2.
Concrete enforcement 1, exposes tower split 2 and removably connects by connecting hole and animal holder; The external diameter of the internal diameter of connecting hole and animal holder hollow cavity matches.If the external diameter of Fig. 2 hollow cavity port 5 is exactly to match with the internal diameter of connecting hole, thereby realize the installation of animal holder.
The bottom that exposes tower main body is provided with an opening, exposes tower main body and connects a water pump by opening.Opening is communicated with internal channel 7, outer tunnel 8 by a communicating passage.In opening, supply cleaning fluid by water pump, clean internal channel 7, outer tunnel 8 and expose tower body, to be cleaned complete, the cleaning fluid exposing in tower is discharged.
The feeding opening 3 of internal channel 7 is connected with a generating means.By generating means to exposing the required medicament of transmission test in tower main body.Generating means can be any one generating means of nozzle aerosol generator, dust aerosol generator, cigarette smoke generator.Be connected with exposure tower main body by nozzle aerosol generator, dust aerosol generator and other class aerosol generators, the any reaction producing thereby the animal of zoologizeing in fixator is exposed to the gasoloid of particular flow rate particular types, to reach the research purpose that exposes experiment.Thereby by connecting the impact of cigarette smoke generator research tobacco on the animal health in animal holder.Generating means is connected with a control generating means to the intelligent control system that exposes the main vivo medicine-feeding flow of tower.
Beneficial effect: the administration channel design of the utility model uniqueness makes experimental implementation high safety, internal gas flow orientation, stable, drug delivery homogeneity is strong, has further reduced and has exposed the result data error that experiment causes due to drug flux density unevenness; Removably connecting of all parts is convenient to change parts, and the experiment sample number that can simultaneously carry out according to the real-time adjustment of the requirement of client's different experiments, medicament-saving resource; Distinctive chassis design strengthens the stability of animal holder.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. evenly Medicine-feeding type exposes tower, comprise and expose tower main body, described exposure tower main body is provided with an administration channel, it is characterized in that, described administration channel comprises internal channel, outer tunnel, in described internal channel, be provided with feeding opening, medicine outlet, the medicine outlet of described internal channel is by a delivery tube and described outer tunnel UNICOM; Described delivery tube front end connects the sidewall of described internal channel, and the end of described delivery tube is positioned at described outer tunnel;
On the side surface of described exposure tower main body, evenly have at least 6 connecting holes, described connecting hole is communicated with described outer tunnel, and the administration direction of described delivery tube is towards described connecting hole.
2. even Medicine-feeding type according to claim 1 exposes tower, it is characterized in that: the number of described delivery tube is identical with the number of described connecting hole; Described delivery tube is evenly arranged in described exposure tower main body.
3. even Medicine-feeding type according to claim 2 exposes tower, it is characterized in that: in described connecting hole, be provided with a dismountable rubber plug; Described connecting hole and an animal holder removably connect;
Described exposure tower main body is also removably connected with the chassis of an enhancing animal holder installation stability; Described chassis is positioned at the below of described connecting hole.
4. even Medicine-feeding type according to claim 3 exposes tower, it is characterized in that: described delivery tube and described internal channel removably connect.
5. even Medicine-feeding type according to claim 1 exposes tower, it is characterized in that: the bottom of described outer tunnel is provided with an outlet port; Described outlet port is connected with an air pump by a pipeline.
6. even Medicine-feeding type according to claim 3 exposes tower, it is characterized in that: the distal outer surface of described delivery tube is provided with at least two faces that are parallel to each other.
7. even Medicine-feeding type according to claim 1 exposes tower, it is characterized in that: described exposure tower main body is made up of the split of at least two exposure towers, between the split of described at least two exposure towers, removably connects.
8. even Medicine-feeding type according to claim 7 exposes tower, it is characterized in that: on the side surface of each described exposure tower split, evenly have at least 6 described connecting holes; The split of described exposure tower and animal holder removably connect; The split of each described exposure tower is also removably connected with the chassis of an enhancing animal holder installation stability; Described chassis is positioned at the below of described connecting hole.
9. even Medicine-feeding type according to claim 8 exposes tower, it is characterized in that: described connecting hole and a connector removably connect; The split of described exposure tower removably connects by described connector and animal holder; The external diameter of the internal diameter of described connector and described animal holder hollow cavity matches.
10. expose tower according to the even Medicine-feeding type described in claim 1,2,3,4,5,6,7,8 or 9, it is characterized in that: the bottom of described exposure tower main body is provided with an opening, described exposure tower main body connects a water pump by described opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555524.8U CN203630146U (en) | 2013-09-06 | 2013-09-06 | Uniform administration type exposure tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555524.8U CN203630146U (en) | 2013-09-06 | 2013-09-06 | Uniform administration type exposure tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630146U true CN203630146U (en) | 2014-06-04 |
Family
ID=50816608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320555524.8U Expired - Fee Related CN203630146U (en) | 2013-09-06 | 2013-09-06 | Uniform administration type exposure tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630146U (en) |
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2013
- 2013-09-06 CN CN201320555524.8U patent/CN203630146U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20190906 |