CN204049917U - A kind ofly be applied to the pressure bidirectional drainage tube of mice and supporting headgear holder - Google Patents
A kind ofly be applied to the pressure bidirectional drainage tube of mice and supporting headgear holder Download PDFInfo
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- CN204049917U CN204049917U CN201420635525.8U CN201420635525U CN204049917U CN 204049917 U CN204049917 U CN 204049917U CN 201420635525 U CN201420635525 U CN 201420635525U CN 204049917 U CN204049917 U CN 204049917U
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- drainage tube
- passage
- mice
- intraperitoneal
- drainage
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Abstract
This utility model provides merely a kind of and is applied to the pressure bidirectional drainage tube of mice and supporting headgear holder, it is made up of the drainage tube containing two half-duplex channels in and supporting headgear holder, the collar extension end of drainage tube is provided with external syringe interface, in two passages of drainage tube, a passage is by the outside drainage channel of intraperitoneal, another passage is by the export-oriented intraperitoneal administration passage in abdominal cavity, is respectively arranged with the single-pass thin slice that confined liquid flows in two passages; Supporting headgear holder is breach flared structure, uses elastoplast to make, and is provided with the silk thread for fixing and adjusting elasticity in one end of this breach flared structure.This utility model can under the state of animals survived, and continuous print carries out the collection of intraperitoneal drainage liquid to animal, can also by the mode acquisition living animal as much as possible abdominal cavity cell of peritoneal lavage.
Description
Technical field
This utility model relates to a kind of zooperal specimen collecting device, is zoologizeing animals survived after abdominal part Medicine and Surgery disease, tumor, surgery models and carry out providing good application support in ascites collection under again opening abdomen prerequisite.
Background technology
At present, apply the generation development mechanism of animal model to disease to carry out corresponding research and achieved many significant progress.And for dynamically collecting animal surgery specimen under the acquisition of zoological specimens and intervention, particularly condition of living organism, also become the important medical research methods of simulation human clinical therapeutic state.In animal tumor model, animal liver and kidney disease model, animal abdominal operation model, protein ingredient in ascites cells and ascites, become the significant concern point of instruction disease development state and therapeutic intervention, and the administration at accurate position, abdominal cavity is also a kind of important treatment means.But, traditional ascites and abdominal cell are collected, how to carry out after execution animal, the research that a lot of needs dynamically collect ascites and cell is continuously difficult to realize, more animal is needed constantly to repeat research, so both added research burden, the situation such as the data determination result that occurs due to individual variation also can be caused inaccurate.And the peritoneal lavage treatment of animal and drainage-fluid are collected again, be also difficult at present realize on living animal.
Summary of the invention
Task of the present utility model is to provide and is a kind ofly applied to the pressure bidirectional drainage tube of mice and supporting headgear holder, the technical problems to be solved in the utility model is: inquire under maintenance animals survived state, constantly can carry out the collection of intraperitoneal liquid to animal, and carrying out intraperitoneal administration intervention accurately simultaneously, this utility model devises two-way peritoneal cavity drainage tube and anti-animal and to bite the two-in-one animal intraperitoneal drainage lavage apparatus of device.
This utility model solves the technical scheme that its technical problem adopts:
What this utility model provided is applied to the pressure bidirectional drainage tube of mice and supporting headgear holder, be made up of the drainage tube containing two half-duplex channels in and supporting headgear holder, the collar extension end of drainage tube is provided with external syringe interface, convenient suction ascites and intraperitoneal administration; In two passages of drainage tube, a passage is by the outside drainage channel of intraperitoneal (1), outside this passage abdominal cavity one end passage in be provided with confined liquid flow to single-pass thin slice (2), confined liquid can only be sucked from inside to outside, can not squeeze into by ecto-entad, in order to avoid ascites original in drainage tube is squeezed into abdominal cavity again during intraperitoneal administration; Another passage is by export-oriented intraperitoneal administration passage (3) in abdominal cavity, at this passage internal orifice, namely Intraabdominal one end internal orifice is located at, be provided with the single-pass thin slice (2) that confined liquid flows to, this thin slice confined liquid can only be squeezed into by ecto-entad, can not flow out from inside to outside, in order to avoid administration channel is polluted by drainage channel; Supporting headgear holder is breach flared structure, uses elastoplast to make, and is provided with the silk thread for fixing and adjusting elasticity in one end of this breach flared structure.
This practicality, according to mice build, uses and has better elastic rubber tube, designs the drainage tube containing two passages in, and drainage tube collar extension is unified arranges external syringe port, convenient suction ascites and intraperitoneal administration.In two passages of drainage tube, passage A is the outside drainage channel of intraperitoneal, A channel collar extension (outside abdominal cavity) is provided with the single-pass thin slice that confined liquid flows to, confined liquid can only be sucked from inside to outside, can not squeeze into by ecto-entad, in order to avoid ascites original in drainage tube is squeezed into abdominal cavity again during intraperitoneal administration.Channel B is by the export-oriented intraperitoneal administration passage in abdominal cavity, the single-pass thin slice of the confined liquid flow direction is provided with at passage internal orifice (at intraperitoneal), this thin slice confined liquid can only be squeezed into by ecto-entad, can not flow out from inside to outside, in order to avoid administration channel is polluted by drainage channel.After imbedding drainage tube, also need to carry out the anti-device that bites, in order to avoid mice grabs part outside the outer abdominal cavity of bad drainage tube to mice.Implementation method is; in mice forelimb lower part, according to a tubaeform headgear, directly over headgear; dig out a square breach; mice can be come back feed and drinking-water, but when mice bow want to bite abdominal part time, the latter half of tubaeform headgear to be bowed action with mice; just in time cover at abdominal part; mouse head and upper limb and abdominal part are isolated, can not scratch, protection drainage tube outside is not destroyed by mice.
The beneficial effects of the utility model are: can under the state of animals survived, and continuous print carries out the collection of intraperitoneal drainage liquid to animal, can also by the mode acquisition living animal as much as possible abdominal cavity cell of peritoneal lavage.
Accompanying drawing explanation
Fig. 1 is the double take-off irrigating tube part-structure figure of this utility model embodiment, total length 6-8cm, internal diameter 1cm, wherein outside drainage channel 0.7cm, and inside injection canal 0.3cm, in figure
1-----is by the outside drainage channel of intraperitoneal
2-----single-pass thin slice
3------is by the export-oriented intraperitoneal administration passage in abdominal cavity
The external syringe interface of 4------
5------drain direction signal arrow
Fig. 2 is the holder section separation structure figure of this utility model embodiment 1, upper-lower height 10cm, and breach size is whole circular 1/5, and osculum diameter is scalable, according to the fat or thin Automatic-drawing of mice.In figure:
6-----elastoplast shell
7-----is used for silk thread that is fixing and adjusting elasticity
8-----is containing the tubaeform holder of breach
Fig. 3, Fig. 4: for the two-way irrigation and drainage devices in embodiment 2 mice live body abdominal cavity completes the schematic diagram after single unit system installation.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, Fig. 1 is the double take-off irrigating tube part-structure figure of this utility model embodiment 1, Fig. 2 is the holder section separation structure figure of this utility model embodiment 1.Double take-off irrigating tube part total length 6-8cm, internal diameter 1cm, wherein outside drainage channel 0.7cm, inside injection canal 0.3cm, in Fig. 1, each Digital ID is: 1 is by the outside drainage channel of intraperitoneal; 2 is single-pass thin slices; 3 is by the export-oriented intraperitoneal administration passage in abdominal cavity; 4 is external syringe interfaces; 5 is drain direction signal arrows.Holder part upper-lower height 10cm, breach size is whole circular 1/5, and osculum diameter is scalable, according to the fat or thin Automatic-drawing of mice.In Fig. 2, each Digital ID is: 6 is that elastoplast shell is formed; 7 is the silk threads for fixing and adjusting elasticity; 8 is the tubaeform holders containing breach.The present embodiment is applied to the pressure bidirectional drainage tube of mice and supporting headgear holder and is made up of the drainage tube containing two half-duplex channels in and supporting headgear holder, the collar extension end of drainage tube is provided with external syringe interface 4, convenient suction ascites and intraperitoneal administration; In two passages of drainage tube, a passage is by the outside drainage channel 1 of intraperitoneal, outside this passage abdominal cavity one end passage in be provided with confined liquid flow to single-pass thin slice 2, confined liquid can only be sucked from inside to outside, can not squeeze into by ecto-entad, in order to avoid ascites original in drainage tube is squeezed into abdominal cavity again during intraperitoneal administration; Another passage is by the export-oriented intraperitoneal administration passage 3 in abdominal cavity, at this passage internal orifice, namely Intraabdominal one end internal orifice is located at, be provided with the single-pass thin slice 2 that confined liquid flows to, this thin slice confined liquid can only be squeezed into by ecto-entad, can not flow out from inside to outside, in order to avoid administration channel is polluted by drainage channel; Supporting headgear holder is breach flared structure, uses elastoplast to make, and is provided with the silk thread 7 for fixing and adjusting elasticity in one end of this breach flared structure.
Embodiment 2
First, abdomen is opened after satisfied to mouse anesthesia, double take-off irrigating tube has been buried in the position needed in experiment, and in hypogastric region two side portions, vascular forceps is used to pass duct so that drain irrigating tube passes, use suture to be firmly secured on skin by drainage tube at skin place, on skin, drainage tube length completes Post operation at 1.5-2cm., mice head and upper limb are stretched into from loudspeaker osculum and line is strained and fixed, that its barbed portion is above mice head, make mice can face upward head feed drinking-water, and use upper limb to assist.But when bowing, tubaeform below will be covered abdominal part and be organized mice to bite and upper limb is scratched.Due to the external hypogastric region in drainage tube abdominal cavity partially outside, mice lower limb can not make ventrad turning action, therefore can protect outside drainage tube not by animal damage.Fig. 3 and Fig. 4 be shown in by the schematic diagram completed after single unit system installation.
Claims (1)
1. one kind is applied to the pressure bidirectional drainage tube of mice and supporting headgear holder, it is characterized in that, it is made up of the drainage tube containing two half-duplex channels in and supporting headgear holder, the collar extension end of the interior drainage tube containing two half-duplex channels is provided with external syringe interface, in two passages of drainage tube, a passage is by the outside drainage channel of intraperitoneal, at this passage collar extension end, namely the opening outside abdominal cavity, be provided with the single-pass thin slice that confined liquid flows to, another passage is by the export-oriented intraperitoneal administration passage in abdominal cavity, at this passage internal orifice end, namely Intraabdominal opening is located at, be provided with the single-pass thin slice that confined liquid flows to, supporting headgear holder is breach flared structure, uses elastoplast to make, and is provided with the silk thread for fixing and adjusting elasticity in one end of this breach flared structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635525.8U CN204049917U (en) | 2014-10-29 | 2014-10-29 | A kind ofly be applied to the pressure bidirectional drainage tube of mice and supporting headgear holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635525.8U CN204049917U (en) | 2014-10-29 | 2014-10-29 | A kind ofly be applied to the pressure bidirectional drainage tube of mice and supporting headgear holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204049917U true CN204049917U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635525.8U Expired - Fee Related CN204049917U (en) | 2014-10-29 | 2014-10-29 | A kind ofly be applied to the pressure bidirectional drainage tube of mice and supporting headgear holder |
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| Country | Link |
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| CN (1) | CN204049917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796205A (en) * | 2016-03-10 | 2016-07-27 | 济南大学 | Fixing device for collecting blood of jugular venous sinus of rattus norvegicus |
-
2014
- 2014-10-29 CN CN201420635525.8U patent/CN204049917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796205A (en) * | 2016-03-10 | 2016-07-27 | 济南大学 | Fixing device for collecting blood of jugular venous sinus of rattus norvegicus |
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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 |
Granted publication date: 20141231 Termination date: 20151029 |
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| EXPY | Termination of patent right or utility model |