CN205251746U - Perfusion fixing device that can freely support - Google Patents
Perfusion fixing device that can freely support Download PDFInfo
- Publication number
- CN205251746U CN205251746U CN201521081011.3U CN201521081011U CN205251746U CN 205251746 U CN205251746 U CN 205251746U CN 201521081011 U CN201521081011 U CN 201521081011U CN 205251746 U CN205251746 U CN 205251746U
- Authority
- CN
- China
- Prior art keywords
- jig arm
- fixation device
- clamping face
- perfusion
- base
- 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.)
- Active
Links
Abstract
The utility model discloses a perfusion fixing device that can freely support, include base, bracing piece and be used for the fixed fixation clamp that fills the needle, the one end of bracing piece is fixed in the base, and the other end is used for fixing the fixation clamp, the bracing piece is the compliance bracing piece, through the fixed needle that fills of fixation clamp, avoid not using anchor clamps direct action in heart, lead to the oppression to the cardiac muscle tissue, so it is dark that the inserting needle did not need, ascending aorta can be washed by oneself open to perfusion liquid, the accurate ascending aorta degree of difficulty of cushion reduces to fill, effectual perfusion fixation is carried out to experimental animals's brain tissue to the assurance, place the base on the laboratory bench, utilize the position that the compliance bracing piece can universal regulation fills the needle, conveniently fill the operation, very big reduction the dabbling degree of difficulty, and can greatly improve the work efficiency, and a structure of the present invention is simple, and reasonable design, high durability and convenient use, therefore, the carrier wave prepaid electric energy meter is low in cost, long service lifetime.
Description
Technical field
The utility model relates to medical experiment apparatus field, particularly a kind of perfusion fixation that can free supportDevice.
Background technology
Carrying out in animal used as test (particularly mouse) pathologyofbraintissue experimental study, particularly various enzymesImmune group chemistry research, for avoid or reduce animal used as test after death albumen change and blood in active component pairThe impact that immuning tissue is detected, before sacrifice of animal, generally need pour into and fix animal, when perfusion,Catheter needle is inserted to aorta ascendens through left ventricle, utilize haemostatic clamp to clamp heart and syringe needle, then cut off the right heartEar, but the method requires technical difficulty larger, and syringe needle is difficult to insert accurate aorta ascendens, and haemostatic clamp is clamped fixingThe method of syringe needle, easily causes cardiac muscular tissue's compressing syringe needle, reduces or hinders perfusion, therefore often can not be to brain groupKnit and carry out effectively pouring into and fixing.
Therefore, be badly in need of a kind of perfusion fixation device that can free support, can stablize fixing catheter needle, avoidDo not use fixture to directly act on heart, cause the compressing to cardiac muscular tissue, so that inserting needle did not need was dark,Perfusate can be washed aorta ascendens voluntarily open, reduces to pour into the accurate aorta ascendens difficulty of cushion, ensures animal used as testBrain tissue to carry out effectively perfusion fixing, and catheter needle position is adjustable, handled easily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of perfusion fixation device that can free support,Can stablize fixing catheter needle, avoid not using fixture to directly act on heart, cause the pressure to cardiac muscular tissueCompel, so that inserting needle did not need was dark, perfusate can be washed aorta ascendens voluntarily open, reduce to pour into cushion accurate rise mainArtery difficulty, ensure that the brain tissue of animal used as test is carried out to effectively perfusion fixing, and catheter needle position is adjustable,Handled easily.
Perfusion fixation device that can free support of the present utility model, comprises base, support bar and for fixingThe geometrical clamp of catheter needle, base is fixed in one end of described support bar, and the other end is used for fixing described geometrical clamp,Described support bar is flexible supporting rod.
Further, described geometrical clamp comprises the first jig arm and the second jig arm that are hinged, the first jig arm andTwo jig arm provide clamping force by a torsion spring, and described the first jig arm front end is provided with the first clamping face, and describedTwo jig arm front ends are provided with the second clamping face, and it is recessed that described the first clamping face and the second clamping face are provided with arcFace, two arc-shaped concaves are oppositely arranged.
Further, described the first clamping face and the second clamping face are can mode bonded to each other arranging.
Further, the degree of depth of described arc-shaped concave is 3mm, and the top width of arc-shaped concave is 7mm.
Further, described the first clamping face and the second clamping face are provided with the Z-Correct bump mapping Z-correct of anti-skidding use.
Further, described base is the cup dolly of being made up of stainless steel material; The diameter of cup dolly is8-10cm, thickness is 1.8-1.2cm.
Further, the bottom surface of described base is fixedly installed slipmat.
Further, described support bar is fixedly connected with base removably with geometrical clamp respectively.
Further, described flexible supporting rod is that high strength aviation memory hydronalium is made.
Further, described the first jig arm and the second jig arm adopt stainless steel material to make.
The beneficial effects of the utility model: a kind of perfusion fixation device that can free support of the present utility model,Fix catheter needle by geometrical clamp, avoid not using fixture to directly act on heart, cause cardiac muscular tissueCompressing, so that inserting needle did not need was dark, perfusate can be washed aorta ascendens voluntarily open, reduces to pour into that cushion is accurate risesSustainer difficulty, ensures that the brain tissue of animal used as test is carried out to effectively perfusion fixing, and base is positioned over to realityTest on platform, utilize the position that flexible supporting rod can universal adjustment catheter needle, convenient perfusion operation, greatlyReduce the difficulty of perfusion, greatly increased work efficiency, and simple in structure, reasonable in design, easy to use,With low cost, long service life.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of geometrical clamp in the utility model;
Fig. 3 is the syndeton schematic diagram of transfusion device and catheter needle;
Fig. 4 is the generalized section of airfoil stuck-module.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the structural representation of geometrical clamp in the utility modelFigure, Fig. 3 is the syndeton schematic diagram of transfusion device and catheter needle, Fig. 4 is the section of airfoil stuck-moduleSchematic diagram, as shown in the figure, a kind of perfusion fixation device that can free support of the present embodiment, comprise base 1,Support bar 2 and for the geometrical clamp 3 of fixing catheter needle, base 1 is fixed in one end of described support bar 2, anotherOne end is for fixing described geometrical clamp 3, and described support bar 2 is flexible supporting rod 2; Catheter needle 4 can be selectedTail end is fixedly installed the gavage pin of syringe needle mount pad and puncture is sharply convenient in syringe needle polishing, by syringe needle is pacifiedDress seat is pegged graft and is fixed on the liquid medicine filter 51 of infusion tube tail end by airfoil stuck-module 52, whenSo also can be wound around adhesive tape enhancing fixing, liquid medicine filter 51 and airfoil stuck-module 52 are prior art,Do not repeat them here; The wing stuck-module 52 of the direct clamping machine of geometrical clamp 3 is realized fixed needle, by fixingThe fixing catheter needle 4 of folder 3, reduces catheter needle 4 and inserts accurate aorta ascendens difficulty, ensures the brain tissue to animal used as testCarry out effectively perfusion fixing, base 1 is positioned on experimental bench, utilize the flexible supporting rod 2 can be universalRegulate the position of catheter needle 4, convenient perfusion operates, and greatly reduces the difficulty of perfusion, greatly improves workMake efficiency, and simple in structure, reasonable in design, easy to use, with low cost, be easy to promote.
In the present embodiment, described geometrical clamp 3 comprises the first jig arm 6 and the second jig arm 7, the first that are hingedJig arm 6 and the second jig arm 7 provide clamping force by a torsion spring, and described the first jig arm 6 front ends are provided with firstClamping face, described the second jig arm 7 front ends are provided with the second clamping face, described the first clamping face and the second clampingFace is provided with 8, two arc-shaped concaves 8 of arc-shaped concave and is oppositely arranged; Front end represents to be positioned at the folder of geometrical clamp 3Hold end, by being provided with arc-shaped concave 8 at the first clamping face and the second clamping face, at the front end of geometrical clamp 3Form the structure of ring gripping face in the middle of clamping face, can to the liquid medicine filter 51 being held along jig arm longitudinallyCarry out spacingly, being specially adapted to section is the liquid medicine filter 51 of airfoil, ensures the stability of clamping, keeps awayExempt from catheter needle 4 along catheter needle 4 radial-plays.
In the present embodiment, described the first clamping face and the second clamping face are can mode bonded to each other arranging; AdoptThe both sides (referring to along the longitudinal both sides of jig arm) that can ensure arc-shaped concave 8 with mode setting bonded to each other are stressed allEven, ensure that geometrical clamp 3 can stable holding intravenous injector top wing shape liquid medicine filter 51, increase clampingStability, avoid catheter needle 4 to rock.
In the present embodiment, the degree of depth of described arc-shaped concave 8 is 3mm, and the top width of arc-shaped concave 8 is 7mm;Can coordinate with airfoil stuck-module 52 is conformal, further ensure the fixing fastness of airfoil stuck-module.
In the present embodiment, described the first clamping face and the second clamping face are provided with the Z-Correct bump mapping Z-correct of anti-skidding use;Or one-body molded anti-slop serrations 9 on described the first clamping face and the second clamping face, prevents that catheter needle 4 is in perfusionWhen operation, slide, what impact operated carries out smoothly.
In the present embodiment, the cup dolly 1 of described base 1 for being made by stainless steel material; Cup dolly 1Diameter is 8-10cm, and thickness is 1.8-1.2cm; The diameter of cup dolly 1 is preferably 9cm, and thickness is 1cm,Heavy Weight and good stability, stainless steel base 1 cold resistance is high, waterproof, fire prevention, corrosion-resistant, compression strengthHigh, be difficult for getting rusty and total amount weight, the size that cup dolly 1 is rationally set is beneficial to the fixing of support bar 2.
In the present embodiment, the bottom surface of described base 1 is fixedly installed slipmat 10; Described slipmat 10 adoptsSpecial automobile tire rubber sheet gasket is fixed on by glue and screw brute force below stainless steel base 1, anti-skidding effectFruit obviously and slipmat long service life.
In the present embodiment, described support bar 2 is fixing removably with geometrical clamp 3 and base 1 respectivelyConnect; Can screwed hole be set at the end face of base 1, support bar 2 lower ends arrange external screw thread and pass through screwed holeBe fixedly connected with base 1, the upper end of support bar 2 is slab and screwed hole is also set, and the first jig arm 6Or the second jig arm 7 rear end formation installation portion 11 extending longitudinally, described installation portion is provided with screwed hole and passes through screwBe fixedly connected with the upper end of support bar 2, described support bar 2 upper end edges axially arrange two screwed holes for solidFixed, ensure fixing-stable; By detachable fixing, facilitate perfusion fixation device to be easy to storage, reduce to depositSpace.
In the present embodiment, described flexible supporting rod 2 is remembered hydronalium for high strength aviation and is made;Support bed knife is large, ensures that support strength is large, and long service life.
In the present embodiment, described the first jig arm 6 and the second jig arm 7 adopt stainless steel material to make; Prevent corruptionErosion is got rusty, and ensures long service life.
Finally explanation, above embodiment is only unrestricted in order to the technical solution of the utility model to be described,Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art shouldWork as understanding, can modify or be equal to replacement the technical solution of the utility model, and not depart from this realityBy aim and the scope of new technique scheme, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
- One kind can free support perfusion fixation device, it is characterized in that: comprise base, support bar and the geometrical clamp for fixing catheter needle, base is fixed in one end of described support bar, and the other end is for fixing described geometrical clamp, and described support bar is flexible supporting rod; Described geometrical clamp comprises the first jig arm and the second jig arm that are hinged, the first jig arm and the second jig arm provide clamping force by a torsion spring, described the first jig arm front end is provided with the first clamping face, described the second jig arm front end is provided with the second clamping face, described the first clamping face and the second clamping face are provided with arc-shaped concave, and two arc-shaped concaves are oppositely arranged.
- 2. perfusion fixation device that can free support according to claim 1, is characterized in that: described the first clamping face and the second clamping face are can mode bonded to each other arranging.
- 3. perfusion fixation device that can free support according to claim 2, is characterized in that: the degree of depth of described arc-shaped concave is 3mm, and the top width of arc-shaped concave is 7mm.
- 4. perfusion fixation device that can free support according to claim 1, is characterized in that: described the first clamping face and the second clamping face are provided with the Z-Correct bump mapping Z-correct of anti-skidding use.
- 5. perfusion fixation device that can free support according to claim 1, is characterized in that: described base is the cup dolly of being made up of stainless steel material; The diameter of cup dolly is 8-10cm, and thickness is 1.8-1.2cm.
- 6. perfusion fixation device that can free support according to claim 5, is characterized in that: the bottom surface of described base is fixedly installed slipmat.
- 7. perfusion fixation device that can free support according to claim 1, is characterized in that: described support bar is fixedly connected with base removably with geometrical clamp respectively.
- 8. perfusion fixation device that can free support according to claim 1, is characterized in that: described flexible supporting rod is that high strength aviation memory hydronalium is made.
- 9. perfusion fixation device that can free support according to claim 1, is characterized in that: described the first jig arm and the second jig arm adopt stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081011.3U CN205251746U (en) | 2015-12-22 | 2015-12-22 | Perfusion fixing device that can freely support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081011.3U CN205251746U (en) | 2015-12-22 | 2015-12-22 | Perfusion fixing device that can freely support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205251746U true CN205251746U (en) | 2016-05-25 |
Family
ID=55993299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081011.3U Active CN205251746U (en) | 2015-12-22 | 2015-12-22 | Perfusion fixing device that can freely support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205251746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049553A (en) * | 2017-05-11 | 2017-08-18 | 西安医学院 | Zoopery catheter needle |
| CN108717112A (en) * | 2018-06-08 | 2018-10-30 | 新乡医学院 | A kind of Perfused isolated heart device suitable for rat |
-
2015
- 2015-12-22 CN CN201521081011.3U patent/CN205251746U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049553A (en) * | 2017-05-11 | 2017-08-18 | 西安医学院 | Zoopery catheter needle |
| CN108717112A (en) * | 2018-06-08 | 2018-10-30 | 新乡医学院 | A kind of Perfused isolated heart device suitable for rat |
| CN108717112B (en) * | 2018-06-08 | 2019-08-30 | 新乡医学院 | A kind of Perfused isolated heart device suitable for rat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205251746U (en) | Perfusion fixing device that can freely support | |
| CN203425059U (en) | Rat heart perfusion fixation device | |
| CN214762661U (en) | Abdominal insulin injection positioning device for diabetes treatment | |
| CN201088738Y (en) | Dialysis tube supporting and fixing stent | |
| CN213884527U (en) | Obstetrical department is clinical with infusion pipeline fixing device | |
| CN204521752U (en) | A kind of modified model arm fixing device being applied to hemodialysis | |
| CN219538576U (en) | Animal experiment perfusion needle | |
| CN210749654U (en) | Composite filling device | |
| CN211050490U (en) | Pediatric clinical infusion fixing device | |
| CN210170651U (en) | Puncture blood vessel auxiliary fixing device for cardiology | |
| CN211068452U (en) | Anti-slip device for infusion apparatus | |
| CN216061552U (en) | Self-service injection device for treating diabetes | |
| CN209809189U (en) | Medical infusion pipeline fixing device | |
| CN217853467U (en) | Assembled simple mouse perfusion platform | |
| CN215350346U (en) | Medical adjustable limb support frame | |
| CN213964629U (en) | Infusion support with hand fixing device | |
| CN217014921U (en) | Remaining needle with heparin cap support | |
| CN214762633U (en) | Transfusion port fixer | |
| CN216755198U (en) | Multifunctional venous catheter flow stopping clamp | |
| CN216317812U (en) | Diabetes microangiopathy detects auxiliary assembly | |
| CN215448582U (en) | Urine sampling test equipment for diabetes | |
| CN218899617U (en) | Positioning device for puncture | |
| CN218606585U (en) | Central venous pressure measuring ruler | |
| CN217593007U (en) | Adjustable anesthesia auxiliary positioning puncture device for ultrasonic anesthesia | |
| CN219423456U (en) | Infusion needle fixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |