CN209405393U - A kind of dedicated pin extractor of transfusion port - Google Patents

Abstract

The utility model provides a kind of dedicated pin extractor of transfusion port, including handle, motion bar, fixing sleeve and supporting leg, handle lower end surface is equipped with motion bar, motion bar annular side is equipped with fixing sleeve, fixing sleeve annular side is equipped with articulation piece, connector is provided on the inside of articulation piece, connector lower end surface is fixed with supporting leg, supporting leg bottom is provided with protective pad, motion bar mounted inside has handle, handle, at its lower end face is connected with connecting rod, shaft is provided on the upside of connecting rod, connecting rod bottom is equipped with collet, clamping plate is equipped on the inside of collet, the design solves the problems, such as safeguard procedures Shortcomings when the extraction of original transfusion port puncture needle, the utility model is structurally reasonable, convenient for combination installation, it is convenient to extract, protection effect is good.

Description

A kind of dedicated pin extractor of transfusion port

Technical field

The utility model is a kind of dedicated pin extractor of transfusion port, belongs to technical field of medical auxiliary equipment.

Background technique

It is one of maximum occupational hazards that clinical medical attendants face that needle, which is stabbed, such as transfusion port is after surgery, It needs to patient's fluid infusion or needle exchange, what is usually done is exactly to pull out needle, since the rubber mat of transfusion port has elasticity, and with certain Thickness, often acupuncture treatment be easy and pull out needle hardly possible, when pulling out needle because stress effect of inertia, be easy to prick when falling through The another hand on transfusion port pedestal is helped to medical attendants, and causes cross-infection, it is special to be badly in need of a kind of transfusion port now The above-mentioned problem is solved with pin extractor.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of dedicated pin extractor of transfusion port, with solution Certainly the problems mentioned above in the background art, the utility model is structurally reasonable, convenient for combination installation, extracts convenient, protection effect It is good.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of transfusion port is dedicated Pin extractor, including handle, motion bar, fixing sleeve and supporting leg, the handle lower end surface are equipped with motion bar, the activity burr Shape side is equipped with fixing sleeve, and the fixing sleeve annular side is equipped with articulation piece, is provided with connector on the inside of the articulation piece, The connector lower end surface is fixed with supporting leg, and the supporting leg bottom is provided with protective pad, and the motion bar mounted inside has handle, The handle, at its lower end face is connected with connecting rod, is provided with shaft on the upside of the connecting rod, and the connecting rod bottom is equipped with collet, Clamping plate is equipped on the inside of the collet.

Further, the motion bar is hollow structure, and the motion bar annular side offers loose slot, the handle It is mutually fixed across loose slot with connecting rod.

Further, the shaft annular side is arranged with torsional spring, and the connecting rod is connected by torsional spring with shaft.

Further, the supporting leg, protective pad, connector and articulation piece constitute guard assembly, and guard assembly is arranged There are two groups, two groups of guard assemblies are symmetrically mounted at left and right sides of fixing sleeve.

Further, the fixing sleeve internal diameter matches with movable shank diameter.

Further, the handle annular side is arranged with Anti-slip cover.

Further, the collet, clamping plate, connecting rod handle and shaft constitute clamp assemblies, and clamp assemblies are arranged There are two groups, two groups of clamp assemblies form clamping device, and two clamping plate outer surfaces are provided with antiskid thread.

The utility model has the beneficial effects that a kind of dedicated pin extractor of transfusion port of the utility model, because the utility model adds Handle, motion bar, fixing sleeve, supporting leg, connecting rod, collet, clamping plate, handle and shaft are added, which can be to puncture needle Convenient extraction is carried out, safeguard procedures Shortcomings when the extraction of original transfusion port puncture needle is solved the problems, such as, improves practical Novel protective.

Because shaft annular side is arranged with torsional spring, connecting rod is connected by torsional spring with shaft, and the design is convenient to connection Bar is clamped, and because supporting leg, protective pad, connector and articulation piece constitute guard assembly, and guard assembly is provided with two groups, and two Group guard assembly is symmetrically mounted on fixing sleeve front and rear sides, and two groups of guard assemblies improve support protection effect, the utility model Structurally reasonable, convenient for combination installation, it is convenient to extract, and protection effect is good.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of the dedicated pin extractor of transfusion port of the utility model；

Fig. 2 is a kind of bottom enlarged drawing of the dedicated pin extractor of transfusion port of the utility model；

Fig. 3 is the sectional view of motion bar in a kind of dedicated pin extractor of transfusion port of the utility model；

In figure: 1- handle, 2- motion bar, 3- fixing sleeve, 4- supporting leg, 5- protective pad, 6- clamping plate, 7- collet, 8- connector, 9- articulation piece, 10- handle, 11- shaft, 12- connecting rod.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of dedicated pin extractor of transfusion port, including handle Hand 1, motion bar 2, fixing sleeve 3 and supporting leg 4,1 lower end surface of handle are equipped with motion bar 2, and 2 annular side of motion bar is equipped with solid Surely 3 are covered, 3 annular side of fixing sleeve is equipped with articulation piece 9, and connector 8 is provided on the inside of articulation piece 9, and 8 lower end surface of connector is fixed There is supporting leg 4,4 bottom of supporting leg is provided with protective pad 5, and 2 mounted inside of motion bar has handle 10, and 10 lower end surface of handle is connected with connection Bar 12 is provided with shaft 11 on the upside of connecting rod 12, and 12 bottom of connecting rod is equipped with collet 7, clamping plate 6 is equipped on the inside of collet 7.

Motion bar 2 is hollow structure, and 2 annular side of motion bar offers loose slot, handle 10 pass through loose slot with connect 12 phase of bar is fixed, and the design is convenient to be hidden clamping device, and 11 annular side of shaft is arranged with torsional spring, and connecting rod 12 passes through Torsional spring is connected with shaft 11, is able to carry out clamping by torsional spring, supporting leg 4, protective pad 5, connector 8 and articulation piece 9 are constituted Guard assembly, and guard assembly is provided with two groups, two groups of guard assemblies are symmetrically mounted on 3 left and right sides of fixing sleeve, two groups of protection Component improves protection effect.

3 internal diameter of fixing sleeve matches with 2 diameter of motion bar, motion bar 2 can be carried out by fixing sleeve 3 it is up and down, 1 annular side of handle is arranged with Anti-slip cover, and Anti-slip cover improves the antiskid effect that handle 1 uses, collet 7, clamping plate 6, connecting rod 12 handles 10 and shaft 11 constitute clamp assemblies, and clamp assemblies are provided with two groups, and two groups of clamp assemblies form clamping device, Two 6 outer surfaces of clamping plate are provided with antiskid thread, which improves the stability of clamping.

One embodiment as the utility model: medical staff passes through company when extracting to puncture needle, by supporting leg 4 Fitting 8 and articulation piece 9 are rotated, and the left and right sides that wing fixing piece is placed on after support angle, 4 lower end surface of supporting leg are adjusted Protective pad 5 be capable of increasing the contact area with patient skin, prevent that patient skin is caused to damage, motion bar 2 passed through solid Surely 3 are covered, left hand holds two supporting legs 4, opens the collet 7 of 12 bottom of connecting rod by handle 10, and by the clamping plate of the inside of collet 7 6 clamp the kneading mouth of wing fixing piece, and the right hand is held handle 1 and moved up, and handle 1 drives motion bar 2 to move up, motion bar 2 move up and are able to drive collet 7 and move up wing fixing piece, and wing fixing piece, which moves up, to pull out puncture needle Out, protection effect when the utility model pulls out needle is improved, prevents puncture needle from pricking medical staff and causes cross-infection.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of dedicated pin extractor of transfusion port, including handle, motion bar, fixing sleeve and supporting leg, it is characterised in that: the handle Lower end surface is equipped with motion bar, and the motion bar annular side is equipped with fixing sleeve, and the fixing sleeve annular side assembly is hinged Fitting, the articulation piece inside are provided with connector, and the connector lower end surface is fixed with supporting leg, and the supporting leg bottom is provided with Protective pad, the motion bar mounted inside have handle, and the handle, at its lower end face is connected with connecting rod, setting on the upside of the connecting rod There is shaft, the connecting rod bottom is equipped with collet, is equipped with clamping plate on the inside of the collet.

2. the dedicated pin extractor of a kind of transfusion port according to claim 1, it is characterised in that: the motion bar is hollow knot Structure, the motion bar annular side offer loose slot, and the handle passes through loose slot and mutually fixes with connecting rod.

3. the dedicated pin extractor of a kind of transfusion port according to claim 1, it is characterised in that: the shaft annular side is arranged There is torsional spring, the connecting rod is connected by torsional spring with shaft.

4. the dedicated pin extractor of a kind of transfusion port according to claim 1, it is characterised in that: the supporting leg, protective pad, connection Part and articulation piece constitute guard assembly, and guard assembly is provided with two groups, and two groups of guard assemblies are symmetrically mounted on a fixing sleeve left side Right two sides.

5. the dedicated pin extractor of a kind of transfusion port according to claim 1, it is characterised in that: the fixing sleeve internal diameter and activity Shank diameter matches.

6. the dedicated pin extractor of a kind of transfusion port according to claim 1, it is characterised in that: the handle annular side is arranged There is Anti-slip cover.

7. the dedicated pin extractor of a kind of transfusion port according to claim 1, it is characterised in that: the collet, clamping plate, connecting rod Handle and shaft constitute clamp assemblies, and clamp assemblies are provided with two groups, and two groups of clamp assemblies form clamping device, two folders Plate outer surface is provided with antiskid thread.