CN209713254U - Acute mammal experiment artery and vein intubation uses conduit - Google Patents
Acute mammal experiment artery and vein intubation uses conduit Download PDFInfo
- Publication number
- CN209713254U CN209713254U CN201822126526.0U CN201822126526U CN209713254U CN 209713254 U CN209713254 U CN 209713254U CN 201822126526 U CN201822126526 U CN 201822126526U CN 209713254 U CN209713254 U CN 209713254U
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- China
- Prior art keywords
- hose
- acute
- needle
- fixing clamp
- artery
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- 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.)
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Abstract
The utility model provides a kind of acute mammal experiment artery and vein intubation conduit, including angiographic neeclle, the end of a thread fixing clamp, hose, connection handle and jointing；The input end and angiographic neeclle of the hose are socketed；The outlet of hose and jointing are socketed；The import end position of hose is arranged in the end of a thread fixing clamp；The angiographic neeclle includes needle ontology, annular groove, bulge loop；The annular groove is arranged in the middle part of needle ontology；The mounting end of needle ontology is arranged in the bulge loop；The needle includes in smooth cricoid inserting surface and the joint face in horse-hof shape；Compared to syringe needle is directlyed adopt at present, big bleeding caused by intubation time stamp blood-breaking pipe can avoid.The utility model can reduce the problem of with blood vessel frictional force, and part accessory is reusable repeatedly.
Description
Technical field
The utility model relates to a kind of animal medicine technical field of experiment equipment, and in particular to a kind of acute mammal is real
Test artery and vein intubation conduit.
Background technique
During medicine and pharmacology zoopery, many zooperies require to do artery and vein intubation, can pass through arterial cannulation
Germicidal efficacy index is established in blood sampling, the variation of the indexs such as every physiology, pathology, immune in research aircraft body；Venous cannula can be passed through
Realize administration or blood sampling；It is a kind of experimental study technology of convenience and high-efficiency.It is wherein quiet outside rat, Common Carotid of-Rabbits intubation and neck
Arteries and veins intubation is the most common animal blood vessels intubation model.
The arterial cannulation material generally used now is polytetrafluoroethylene (PTFE) (PTFE), in use, need to be about to be intubated front end certainly
It is cut into inclined-plane insertion blood vessel.Therefore intubation is not easy to be inserted into greatly with blood vessel frictional force；Tip is easy to puncture blood vessel；Catheter surface may not be used
The device of fixed surgical thread, intubation are easily shifted or are fallen off；Intubation front end is used for multiple times also to be prone to wear, inclined-plane need to be cut into again.
The tiny conduit mouth in intubation front end is attached at blood vessel and easily causes catheter blockage, will cause blood sampling volume deficiency and intubation intravascular coagulation
It is intubated obstructed problem；And intubation blood flow velocity control is inconvenient, ruptures haemolysis after be easy to causeing red blood cell to wash away, and influences entire
The success or failure of experiment.
CN201621274454.9 discloses a kind of multipurpose rabbit intubation of transfusion needle transformation, is equipped with connector including one end
Hose and it being located at needle handle with the needle wing on the hose, the other end of the hose opposite with the connector is equipped with intubation head,
The intubation head is equipped with annular groove.The intubation of this patent disclosure is during practice, since intubation front end is sharp, such as
Fruit insertion angle is not right, is easy to puncture blood vessel, there are certain deficiencies during practice.
Summary of the invention
In view of the deficiencies of the prior art, the utility model discloses a kind of acute mammal experiment artery and vein intubation with leading
Pipe, the problem of can reduction with blood vessel frictional force, part accessory is reusable repeatedly.
To solve the above problems, the utility model provides a kind of acute mammal experiment artery and vein intubation conduit, packet
Include angiographic neeclle, the end of a thread fixing clamp, hose, connection handle and jointing；
The input end and angiographic neeclle of the hose are socketed；The outlet of hose and jointing are socketed；
The import end position of hose is arranged in the end of a thread fixing clamp；
The angiographic neeclle includes needle ontology, annular groove, bulge loop, syringe needle；The annular groove is arranged in needle ontology
Middle part；The mounting end of needle ontology is arranged in the bulge loop；The needle includes in smooth cricoid inserting surface and is in horse
The joint face of shoes；
The end of a thread fixing clamp includes the end of a thread fixing clamp ontology for having mounting hole, is arranged in the end of a thread fixing clamp ontology side
Fixed-wing, the solidus groove that is arranged in the middle part of fixed-wing；
The jointing includes sequentially connected protrusion, insertion section, mounting portion；The protrusion, insertion section and mounting portion
The stepped diminution in section；The contact position of the mounting portion and hose is provided with connection handle；
The connection handle includes the handle wing of handle body and handle body side with mounting hole.
Further, there are two the handle wings, the two sides of handle body are separately positioned on.
Further, there are two the fixed-wings, at least one solidus groove on each fixed-wing.
Further, the distance between the annular groove and bulge loop can be the 1/3 of needle ontology overall length.
Further, the jointing is prepared using silica gel material.
Further, the end of a thread fixing clamp is prepared by hard plastic.
Further, the connection handle is prepared by hard plastic.
Further, the angiographic neeclle is made of stainless steel material.
Beneficial effect
The utility model provides a kind of acute mammal experiment artery and vein intubation conduit, the angiographic neeclle of setting
Needle include being not easy to puncture blood vessel in smooth cricoid inserting surface and the joint face in horse-hof shape, be conducive to arterial cannulation
Be rapidly completed, compared to directlying adopt syringe needle at present, can avoid big bleeding caused by intubation time stamp blood-breaking pipe；Blood vessel is worn
Pricker is made of stainless steel metal, has rigidity, and surface is smooth, small with blood vessel wall friction, is easy insertion；Angiographic neeclle
The annular groove on surface is conducive to the fixed blood vessel of surgical thread and needle ontology；The bulge loop of angiographic neeclle mounting end, be conducive to hose with
The fixation of angiographic neeclle, and hose is not easy to slip；
The end of a thread fixing clamp of setting, the fixed-wing of side can be convenient for the insertion of angiographic neeclle, also conducive to fixing line
It is fixed, regardless of the fixing line come from which angle, it can facilitate fixation；Solidus groove can avoid the cunning of line during the experiment
It is de-；
The connection handle of setting can also be fixed convenient for the installation with energy converter between jointing and hose；If
The jointing set, stepped diminution, conducive to the installation of jointing and hose, meanwhile, using silica gel material, elasticity is good
It is good, it is ensured that there is certain thickness to be conducive to coincideing for pressure transducer for leakproofness, especially insertion section, avoid falling off.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the preferred embodiment in the utility model；
The structural schematic diagram of Fig. 2 the preferred embodiment in the utility model jointing and connection handle；
The structural schematic diagram of Fig. 3 the preferred embodiment in the utility model the end of a thread fixing clamp and angiographic neeclle；
The structural schematic diagram of Fig. 4 the preferred embodiment in the utility model syringe needle.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
The invention will be further described for formula.
As shown in Figures 1 to 3, the utility model provides a kind of acute mammal experiment artery and vein intubation conduit, including
Angiographic neeclle 3, the end of a thread fixing clamp 4, hose 2, connection handle 5 and jointing 1；
The input end and angiographic neeclle 3 of the hose 2 are socketed；The outlet of hose and jointing 1 are socketed；
The import end position of hose 2 is arranged in the end of a thread fixing clamp 4；
The angiographic neeclle 3 includes needle ontology, annular groove 31, bulge loop 32, syringe needle 33；The annular groove 31 is arranged
In the middle part of needle ontology；The mounting end of needle ontology is arranged in the bulge loop 32；33 end of syringe needle includes in smooth cricoid
Inserting surface 34 and joint face 35 in horse-hof shape；The inserting surface 34 is not easy to puncture blood vessel, conducive to being rapidly completed for arterial cannulation；
The joint face 35 is conducive to the gradually puncture of blood vessel, is presented as that puncture process is without hindrance；Bulge loop 32 is arranged in angiographic neeclle 3
On, it can avoid due to installing the extruding caused to hose；The preferred needle gauge of the angiographic neeclle 3 uses GB18457-2015
The stainless steel syringe needle of 1.2 specifications, tip is polished in standard, and tip, which polishes, is not easy to puncture blood vessel, and tip is in the connection of horse-hof shape
Face is easily inserted into blood vessel notch, and internal diameter is big, draws blood smooth, red blood cell is not easily broken；Between the annular groove 31 and bulge loop 32
Distance can be needle ontology overall length 1/3；Compared to syringe needle is directlyed adopt at present, it can avoid intubation time stamp blood-breaking pipe and cause
Big bleeding；In addition, referring to that syringe needle for transfusion device is thin using syringe needle for transfusion device in some patents at present, bad fixation, internal diameter is too
It is small, it is easy to appear and punctures.Artery and vein blood vessel is all flexible, and the angiographic neeclle referred in this patent is suitable for rat and rabbit
Artery and vein vascular caliber, be easy insertion.The end of a thread fixing clamp 4 includes the end of a thread fixing clamp ontology for having mounting hole, setting
The end of a thread fixing clamp ontology side fixed-wing 41, the solidus groove 42 at the middle part of fixed-wing 41 is set；The fixed-wing 41 has
Two；At least one solidus groove 42 on each fixed-wing；Fixed-wing 41 can be convenient for the insertion of angiographic neeclle 3, also be conducive to
The fixation of fixing line can facilitate fixation regardless of the fixing line come from which angle；Solidus groove 42 can avoid testing
The slippage of journey middle line guarantees going on smoothly for experiment；Angiographic neeclle 3 is made of stainless steel metal, has rigidity, and surface
It is smooth, it is small with blood vessel wall friction, it is easy insertion, avoids big bleeding caused by intubation time stamp blood-breaking pipe；3 surface of angiographic neeclle
Annular groove 31 is conducive to the fixed blood vessel of surgical thread and needle ontology；The bulge loop 32 of 3 mounting end of angiographic neeclle, be conducive to hose 2 with
The fixation of angiographic neeclle 3, and hose is not easy to slip；The end of a thread fixing clamp 4 is prepared by hard plastic, guarantees its use
Stability；Mounting distance between the end of a thread fixing clamp 4 and angiographic neeclle 3 is in 1cm or so；
The jointing 1 includes sequentially connected protrusion 11, insertion section 12, mounting portion 13；The protrusion 11, insertion section
12 and mounting portion 13 the stepped diminution in section；The mounting portion 13 is provided with the contact position of hose 2 connect handle 5；
The jointing is prepared using silica gel material；The jointing 1 of setting, stepped diminution, conducive to the peace with hose 2
Dress, meanwhile, using silica gel material, elasticity is good, it is ensured that and leakproofness, especially insertion section 12 have certain thickness, and 1) it can
Carried out well with pressure rings energy device it is identical, be conducive to subsequent progress arterial cannulation measuring blood pressure and blood sampling, 2) can be directly used for vein
Intubation blood sampling and administration；
The connection handle 5 includes the handle wing of handle body and handle body side with mounting hole；The handle
There are two the wings, is separately positioned on the two sides of handle body；The connection handle of setting is avoided when being installed with energy converter
There is the case where pinching pressure jointing 1 and hose 2 when the installation of ring energy device appearance.The connection handle 5 by hard plastic prepare and
At guaranteeing its stability used.
Acute mammal experiment artery and vein intubation conduit provided by the utility model, angiographic neeclle front end
Circle is flat, is not easy to puncture blood vessel, does not require insertion angle, using stainless steel material, is used multiple times, is not in abrasion feelings
Condition has rigidity, can effectively keep the horizontal direction with blood vessel, is less prone to blood vessel and inserts broken situation, intubation is also avoided to fall off；Its
Surface it is smooth be suitable for insertion so that small with blood vessel frictional force；The two sides of its end of a thread fixing clamp have fixed-wing, can not only have
Fixed surgical thread is imitated, and the extraction angle of surgical thread is not also required, while being convenient for fixing line, the de- of line can also be reduced
It falls；Its jointing uses silica gel material, and elasticity is good, soft, wider to the scope of application of transducer interface.
Before using the utility model, the end of a thread fixing clamp and connection handle are adjusted to suitable position, check vascular puncture
The installation situation of needle, surgical thread and jointing.After closing vascular ligation, folder, vascular wall cuts " V " type notch, by this reality
It is inserted in parallel into intravascular about 0.3~0.5cm with novel angiographic neeclle front end, is tied up angiographic neeclle and blood vessel with surgical thread
It is fixed, and surgical thread end is fixed on the end of a thread fixing clamp, connection handle is held, jointing and blood pressure transducer connector are connected
It connects, into next experimentation.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
Mind and essence in the case where, various changes and modifications can be made therein, these variations and modifications be also considered as be comprised in it is of the invention
In protection scope.
Claims (8)
1. a kind of acute mammal experiment artery and vein intubation conduit, which is characterized in that solid including angiographic neeclle, the end of a thread
Clamp, hose, connection handle and jointing；
The input end and angiographic neeclle of the hose are socketed；The outlet of hose and jointing are socketed；
The import end position of hose is arranged in the end of a thread fixing clamp；
The angiographic neeclle includes needle ontology, annular groove, bulge loop, syringe needle；The annular groove is arranged in the middle part of needle ontology；
The mounting end of needle ontology is arranged in the bulge loop；The needle includes in smooth cricoid inserting surface and in horse-hof shape
Joint face；
The end of a thread fixing clamp includes the end of a thread fixing clamp ontology for having mounting hole, consolidating for the end of a thread fixing clamp ontology side is arranged in
The solidus groove determining the wing, being arranged in the middle part of fixed-wing；
The jointing includes sequentially connected protrusion, insertion section, mounting portion；Section of the protrusion, insertion section and mounting portion
The stepped diminution in face；The contact position of the mounting portion and hose is provided with connection handle；
The connection handle includes the handle wing of handle body and handle body side with mounting hole.
2. acute mammal experiment artery and vein intubation conduit according to claim 1, which is characterized in that the hand
There are two the handle wings, is separately positioned on the two sides of handle body.
3. acute mammal experiment artery and vein intubation conduit according to claim 1, which is characterized in that described solid
Determine there are two the wings, at least one solidus groove on each fixed-wing.
4. acute mammal experiment artery and vein intubation conduit according to claim 1, which is characterized in that the ring
The distance between connected in star and bulge loop can be the 1/3 of needle ontology overall length.
5. acute mammal experiment artery and vein intubation conduit according to claim 1, which is characterized in that the company
Connector is prepared using silica gel material.
6. acute mammal experiment artery and vein intubation conduit according to claim 1, which is characterized in that the line
Head fixing clamp is prepared by hard plastic.
7. acute mammal experiment artery and vein intubation conduit according to claim 1, which is characterized in that the company
Connecting handle is prepared by hard plastic.
8. acute mammal experiment artery and vein intubation conduit according to claim 1, which is characterized in that the blood
Pipe puncture needle is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822126526.0U CN209713254U (en) | 2018-12-18 | 2018-12-18 | Acute mammal experiment artery and vein intubation uses conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822126526.0U CN209713254U (en) | 2018-12-18 | 2018-12-18 | Acute mammal experiment artery and vein intubation uses conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209713254U true CN209713254U (en) | 2019-12-03 |
Family
ID=68677279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822126526.0U Expired - Fee Related CN209713254U (en) | 2018-12-18 | 2018-12-18 | Acute mammal experiment artery and vein intubation uses conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209713254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685750A (en) * | 2020-05-08 | 2020-09-22 | 重庆市中药研究院 | Pre-buried blood pressure measuring system for experimental animals and application |
-
2018
- 2018-12-18 CN CN201822126526.0U patent/CN209713254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685750A (en) * | 2020-05-08 | 2020-09-22 | 重庆市中药研究院 | Pre-buried blood pressure measuring system for experimental animals and application |
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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 |
Granted publication date: 20191203 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |