CN213130098U - Rat and mouse enema tube for experiments - Google Patents
Rat and mouse enema tube for experiments Download PDFInfo
- Publication number
- CN213130098U CN213130098U CN202021390287.0U CN202021390287U CN213130098U CN 213130098 U CN213130098 U CN 213130098U CN 202021390287 U CN202021390287 U CN 202021390287U CN 213130098 U CN213130098 U CN 213130098U
- Authority
- CN
- China
- Prior art keywords
- pipe
- connector
- enema
- opening
- mouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000792859 Enema Species 0.000 title claims abstract description 42
- 239000007920 enema Substances 0.000 title claims abstract description 42
- 229940095399 enema Drugs 0.000 title claims abstract description 42
- 238000002474 experimental method Methods 0.000 title claims abstract description 13
- 210000000436 anus Anatomy 0.000 claims abstract description 22
- 241000700159 Rattus Species 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 241000700157 Rattus norvegicus Species 0.000 claims 3
- 239000007787 solid Substances 0.000 abstract description 9
- 239000003814 drug Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 210000002700 urine Anatomy 0.000 abstract description 3
- 241000699666 Mus <mouse, genus> Species 0.000 description 13
- 241001465754 Metazoa Species 0.000 description 9
- 230000006378 damage Effects 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 241000699670 Mus sp. Species 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 3
- 210000004347 intestinal mucosa Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 208000035480 Ring chromosome 8 syndrome Diseases 0.000 description 2
- 230000000968 intestinal effect Effects 0.000 description 2
- 238000010253 intravenous injection Methods 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 208000037817 intestinal injury Diseases 0.000 description 1
- 206010022694 intestinal perforation Diseases 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a rat and mouse enema tube for experiments, including the pipe, connector and interface block, the opening has been seted up to the upper end of pipe, the opening includes end opening, left side opening and right side opening symmetric distribution are in the left and right sides of pipe, the lower extreme fixedly connected with connector of pipe, the solid fixed ring of surface fixed connection of connector has the anus, the round hole has been seted up on the solid fixed ring's of anus surface, the afterbody of connector is equipped with the interface block that the lock is connected, the lateral wall fixedly connected with connecting strip of interface block, the upper end fixedly connected with lantern ring of connecting strip, lantern ring fixed connection is on the surface of connector. The utility model discloses a fixed ring of fixed surface at the connector is connected with the anus, conveniently fixes the enema pipe in the anus department of mouse, and the repeated enema operation of being convenient for is equipped with the opening of three not equidirectional through the tip at the pipe, prevents that excrement and urine from blockking up and reducing enema medicine injection pressure, improves the convenience of pouring into the operation.
Description
Technical Field
The utility model relates to an animal experiment equipment technical field specifically is a rat and mouse enema tube for experiments.
Background
More and more scientific institutions and schools are involved in the scientific research of rat or mouse enema, and the purpose of enema mainly comprises the steps of medicine administration, model building, bacteria administration, excrement sampling and the like. However, no special rat and mouse enema tubes (enemators) are available in the market, and many researchers try to use baby catheters, intravenous injection tubes and the like in animal experiments, but the infant catheters, the intravenous injection tubes and the like are too thick in diameter, too hard in material or too long in length, so that experimental operation is difficult, animal experiment ethics are violated, and intestinal perforations, injuries and mucous membrane damages of rats or mice are easily caused, so that the experimental process is too long, animal pain is increased, and animal death or pathological injuries are difficult to distinguish from drug injuries, so that experimental results are inaccurate.
At present, the common enema tubes in the market have the following defects: 1. the diameter is too thick, so that the insertion is difficult, the intestinal mucosa is damaged, the pain of animals is increased, and the ethics of the animals are violated; 2. the material is too hard, so that intestinal mucosa of a rat or a mouse is perforated, and the animal is dead; 3. the length is too long, so that the operation of an operator is difficult, and the enema tube is easy to separate; 4. the immobility causes difficulty in repeated clysis for multiple times in a short period, and the animal is damaged due to the need of anesthesia for multiple times; 5. the opening is single, the pathological injury of the intestinal mucosa is caused by the overlarge pressure in a short time when the enema is filled, and the single opening is easily blocked by the excrement, so that the filling is difficult. For this reason, a new technical solution needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rat and mouse enema pipe for experiments has solved among the prior art problem that the tip of enema pipe is difficult to the repetition to carry out enema operation and enema pipe blocks up easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rat and mouse enema pipe for experiments, includes pipe, connector and interface block, the opening has been seted up to the upper end of pipe, the opening includes terminal opening, left side opening and right side opening symmetric distribution are in the left and right sides of pipe, the lower extreme fixedly connected with connector of pipe, the solid fixed ring of fixed surface connection of connector has the anus, the round hole has been seted up on the solid fixed ring's of anus surface, the afterbody of connector is equipped with the interface block that the lock is connected, the lateral wall fixedly connected with connecting strip of interface block, the upper end fixedly connected with lantern ring of connecting strip, lantern ring fixed connection is on the surface of connector.
As an improvement of the technical scheme, at least four circular holes are uniformly distributed in an annular shape.
As an improvement of the technical scheme, the surface of the conduit is provided with a scale mark, and the range of the scale mark is 1-9 cm.
As an improvement of the technical scheme, the diameter of the conduit is mm, and the conduit is integrally formed by polyethylene materials.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a fixed ring of fixed surface at the connector is connected with the anus, conveniently fixes the enema pipe in the anus department of mouse, and the repeated enema operation of being convenient for is equipped with the opening of three not equidirectional through the tip at the pipe, prevents that excrement and urine from blockking up and reducing enema medicine injection pressure, improves the convenience of pouring into the operation.
2. The utility model can reduce the diameter of the enema tube, thereby the enema tube can be quickly inserted and the damage of the intestinal tract can be reduced; the catheter is made of soft polyethylene material, so that the hardness and flexibility of the catheter accord with the intestinal physiology of rats or mice, and the catheter can be inserted quickly to reduce injury; reduce enema tube length to reasonable scope, convenient operation, the scale mark on its surface of cooperation.
3. The utility model discloses a be equipped with the scale mark on the surface of pipe, conveniently judge the depth of insertion, make enema reachd the assigned position and can prevent to perforate, be equipped with the interface block of plug connection through the afterbody at the connector, but have the effect that the mark and prevent the bacterium and get into, convenient aseptic technique.
Drawings
FIG. 1 is a schematic view of the whole structure of the enema tube for rats and mice for experiments according to the present invention;
fig. 2 is a schematic view of a partial structure of an end of a conduit according to the present invention.
In the figure: the device comprises a catheter-1, a connector-2, a connector cap-3, an opening-4, a tail end opening-5, a left side opening-6, a right side opening-7, an anus fixing ring-8, a round hole-9, a connecting strip-10, a lantern ring-11 and a scale mark-12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a rat and mouse enema tube for experiments, includes pipe 1, connector 2 and interface block 3, opening 4 has been seted up to the upper end of pipe 1, opening 4 includes terminal opening 5, left side opening 6 and right side opening 7, left side opening 6 and the left and right sides of right side opening 7 symmetric distribution at pipe 1, the lower extreme fixedly connected with connector 2 of pipe 1, the solid fixed ring 8 of fixed surface connection of connector 2 anus, round hole 9 has been seted up on the solid fixed ring 8's of anus surface, the afterbody of connector 2 is equipped with the interface block 3 that the lock is connected, the lateral wall fixedly connected with connecting strip 10 of interface block 3, the upper end fixedly connected with lantern ring 11 of connecting strip 10, 11 fixed connection in the surface of connector 2 of the lantern ring.
Further improved, the round holes 9 are at least provided with four round holes which are uniformly distributed in an annular shape, the surface of the anus fixing ring 8 is provided with at least four round holes 9 which are distributed in an annular shape, so that the anus fixing ring is convenient to use surgical sutures to fix the anus, and the enema can be repeatedly performed in a short period, thereby facilitating the operation.
In a further improvement mode, the surface of the catheter 1 is provided with the scale marks 12, the range of the scale marks 12 is 1-9cm, and the scale marks 12 are arranged on the surface of the catheter 1, so that an operator can conveniently judge the insertion depth in the enema process, the enema can reach a designated position, and perforation can be prevented.
In a specific improvement, the diameter of the catheter 1 is 2mm, the catheter 1 is integrally formed by polyethylene materials, and the catheter 1 is made of the polyethylene materials, so that the hardness and flexibility of the catheter 1 accord with the intestinal physiology of rats or mice, and the catheter can be inserted quickly to reduce injury.
The utility model discloses a pipe-1, connector-2, interface block-3, opening-4, end opening-5, left side opening-6, right side opening-7, anus solid fixed ring-8, round hole-9, connecting strip-10, lantern ring-11, scale mark-12, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method, the utility model discloses a fixedly connected with anus solid fixed ring 8 on the surface of connector 2, conveniently fix the enema tube in the anus of mouse, be convenient for repeatedly carry out the enema operation, through being equipped with the opening 4 of three different directions at the tip of pipe 1, prevent excrement and urine jam and reduce enema medicine injection pressure, improve the convenience of filling the operation.
The utility model discloses when using, scribble liquid paraffin and conveniently insert the mouse anus at the surface of pipe 1, judge the depth of insertion of pipe 1 according to 1 surperficial 1-9 cm's scale mark 12 of pipe, make enema reachd the assigned position and can prevent the perforation, open syringe tail end interface block 3, and connect the syringe, to the internal enema of injecting of mouse, when needs repeated enema operation, utilize surgical suture to run through the round hole 9 on the solid fixed ring 8 surfaces of anus, can repeat the enema operation in the anus department at the mouse with the enema tube fixing.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a rat and mouse enema pipe for experiments, includes pipe (1), connector (2) and interface block (3), its characterized in that: opening (4) have been seted up to the upper end of pipe (1), opening (4) are including terminal opening (5), left side opening (6) and right side opening (7) symmetric distribution are in the left and right sides of pipe (1), the lower extreme fixedly connected with connector (2) of pipe (1), the fixed ring (8) of fixed surface connection of connector (2) anus, round hole (9) have been seted up on the surface of the fixed ring (8) of anus, the afterbody of connector (2) is equipped with interface cap (3) that the lock is connected, the lateral wall fixedly connected with connecting strip (10) of interface cap (3), the upper end fixedly connected with lantern ring (11) of connecting strip (10), lantern ring (11) fixed connection is on the surface of connector (2).
2. The enema tube of laboratory rat and mouse as set forth in claim 1, wherein: the circular holes (9) are at least four and are uniformly distributed in an annular shape.
3. The enema tube of laboratory rat and mouse as set forth in claim 1, wherein: the surface of the conduit (1) is provided with a scale mark (12), and the range of the scale mark (12) is 1-9 cm.
4. The enema tube of laboratory rat and mouse as set forth in claim 1, wherein: the diameter of the conduit (1) is 2mm and the conduit (1) is integrally formed by polyethylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390287.0U CN213130098U (en) | 2020-07-15 | 2020-07-15 | Rat and mouse enema tube for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390287.0U CN213130098U (en) | 2020-07-15 | 2020-07-15 | Rat and mouse enema tube for experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213130098U true CN213130098U (en) | 2021-05-07 |
Family
ID=75731480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021390287.0U Expired - Fee Related CN213130098U (en) | 2020-07-15 | 2020-07-15 | Rat and mouse enema tube for experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213130098U (en) |
-
2020
- 2020-07-15 CN CN202021390287.0U patent/CN213130098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210507 |