CN221533776U - Plug-in type medical disposable needle electrode - Google Patents

Abstract

The utility model discloses a plug-in type medical disposable needle electrode, which relates to the technical field of medical appliances and aims to solve the problems that when the disposable needle electrode is used, a threaded connection mode is adopted, when medical staff is used for disassembling, the disposable needle electrode is inconvenient and easy to slide, and the disposable needle electrode comprises a needle tube, a needle body is fixedly inlaid on the bottom surface of the needle tube, an annular plate is fixedly connected with the outer surface of the needle tube, annular arranged slots are formed in the upper surface of the annular plate, plug boards are plugged in the slots, and an elastic pad is fixedly connected with the outer surface of each plug board. According to the utility model, through the matching of the annular plate, the plugboard and the slot with the elastic pad, the plugboard and the slot are connected, the plug connector and the needle tube can be connected, and the elastic pad can block the plug board after penetrating through the slot, so that the firmness of the plug connector and the annular plate after being connected is further stabilized, and meanwhile, the connection is convenient.

Description

Plug-in type medical disposable needle electrode

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a plug-in type medical disposable needle electrode.

Background

The needle electrode is a commonly used medical sensing device, when bioelectricity or electric stimulation is detected, the electrode is a link of connecting or coupling an instrument system with a living body, the electrode is used for directly taking out an electric signal from the living body, and when the electrode is used for acquiring the electric signal on the living body, the characteristics of a detected object are different, and the adopted electrode structure is also different.

When the existing disposable needle electrode is used, a threaded connection mode is adopted, so that the medical staff is inconvenient to detach and easy to slide, and therefore, the plug-in type medical disposable needle electrode solves the problems.

Disclosure of utility model

The utility model aims to solve the problems that the prior disposable needle electrode is mostly in a threaded connection mode when being used, and is inconvenient for medical staff to disassemble and easy to slide, and provides a plug-in type medical disposable needle electrode.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plug-in type medical disposable needle electrode, includes the needle tubing, the fixed needle body that inlays in bottom surface of needle tubing, the surface mounting of needle tubing has the annular board, annular arrangement's slot has been seted up to the upper surface of annular board, every the inside of slot all is pegged graft there is the picture peg, every the equal fixedly connected with elastic pad of surface of picture peg, two sets of the upper surface joint fixedly connected with bayonet joint jointly.

Furthermore, the inner wall of the needle tube is fixedly connected with a connecting plate which is annularly arranged, and one side surface of the two groups of connecting plates, which are close to each other, is fixedly connected with an electrode connector.

Further, the bottom surface fixedly connected with annular arrangement of bayonet joint props up the piece, every prop up the bottom surface of piece and all contact with the upper surface of annular board.

Further, the outer surface of the plug connector is fixedly connected with two pinching blocks, and a protective sleeve is sleeved on the outer surface of each pinching block.

Further, each elastic pad is triangular in shape.

Compared with the prior art, the plug-in type medical disposable needle electrode has the following beneficial effects:

1. According to the utility model, through the matching of the annular plate, the plugboard and the slot with the elastic pad, the plugboard and the slot are connected, the plug connector and the needle tube can be connected, and the elastic pad can block the plug board after penetrating through the slot, so that the firmness of the plug connector and the annular plate after being connected is further stabilized, and meanwhile, the connection is convenient.

2. According to the utility model, through the cooperation of the connecting plate and the electrode connector, the connecting plate can be used for forming stable connection to the electrode connector, so that a worker can quickly connect the electrode with the electrode connector.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional front view structure of the present utility model;

FIG. 2 is a schematic perspective view of a front view of a needle cannula according to the present utility model;

FIG. 3 is a schematic perspective view of a top view of the connecting plate of the present utility model;

In the figure: 1. a needle tube; 2. inserting plate; 3. a support block; 4. a plug; 5. kneading blocks; 6. a slot; 7. an elastic pad; 8. an annular plate; 9. a needle body; 10. a connecting plate; 11. and an electrode connector.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1-3, an insertion type medical disposable needle electrode comprises a needle tube 1, a needle body 9 is fixedly embedded in the bottom surface of the needle tube 1, an annular plate 8 is fixedly connected to the outer surface of the needle tube 1, annular arranged slots 6 are formed in the upper surface of the annular plate 8, insertion plates 2 are inserted into the inner portions of the slots 6, elastic pads 7 are fixedly connected to the outer surface of each insertion plate 2, and insertion connectors 4 are fixedly connected to the upper surfaces of the two groups of insertion plates 2.

The inner wall of the needle tube 1 is fixedly connected with connecting plates 10 which are annularly arranged, one side surfaces of the two groups of connecting plates 10, which are close to each other, are fixedly connected with electrode connectors 11 together, and the number of the connecting plates 10 is four, so that stable support can be formed for the electrode connectors 11.

The bottom surface fixedly connected with annular arrangement of bayonet joint 4 props up piece 3, and the bottom surface of every props up piece 3 all contacts with the upper surface of annular plate 8, and annular plate 8 can form the support to prop up piece 3, can stabilize the position of bayonet joint 4.

The outer surface fixedly connected with of bayonet joint 4 is pinched piece 5, and the surface that every was pinched piece 5 all overlaps and is equipped with the protective sheath, and it is convenient that the staff is pinched the bayonet joint 4 to use the piece 5 of pinching that sets up, and it is more convenient when dismantling.

The shape of each elastic pad 7 is triangular, the bottom end of each elastic pad 7 is a tip, and the top end is a plane end, so that better stability can be formed for the plug board 2.

Working principle: during the use, only need with connect between bayonet joint 4 and the needle tubing 1, insert picture peg 2 in slot 6 can, picture peg 2 gets into slot 6 in-process, slot 6 can extrude elastic pad 7, pass slot 6 when elastic pad 7, elastic pad 7 can stretch out and draw back immediately to can the joint outside annular plate 8, just stable to bayonet joint 4 has been formed, when dismantling, pinch two with the hand and hold between the fingers piece 5, upwards lift bayonet joint 4, picture peg 2 just can upwards move, elastic pad 7 just can shrink get into slot 6 inside, until picture peg 2 breaks away from slot 6 completely can, the convenience of staff dismantles.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a medical disposable needle electrode of grafting, includes needle tubing (1), its characterized in that: needle body (9) are fixedly inlayed in the bottom surface of needle tubing (1), the surface mounting of needle tubing (1) is connected with annular board (8), annular arrangement's slot (6) have been seted up to the upper surface of annular board (8), every the inside of slot (6) has all pegged graft picture peg (2), every the surface of picture peg (2) is all fixedly connected with elastic pad (7), two sets of the upper surface of picture peg (2) is fixedly connected with bayonet joint (4) jointly.

2. A plug-in type medical disposable needle electrode according to claim 1, wherein: the inner wall of the needle tube (1) is fixedly connected with connecting plates (10) which are annularly arranged, and one side surfaces of the two groups of connecting plates (10) which are close to each other are fixedly connected with electrode connectors (11) together.

3. A plug-in type medical disposable needle electrode according to claim 1, wherein: the bottom surface of grafting head (4) fixedly connected with annular branch piece (3) of arranging, every the bottom surface of branch piece (3) all contacts with the upper surface of annular board (8).

4. A plug-in type medical disposable needle electrode according to claim 1, wherein: the outer surface of the plug connector (4) is fixedly connected with two pinching blocks (5), and the outer surface of each pinching block (5) is sleeved with a protective sleeve.

5. A plug-in type medical disposable needle electrode according to claim 1, wherein: the shape of each elastic pad (7) is triangular.