CN221083837U - Foldable mechanical device for clamping nanosecond ablation electrode needle - Google Patents

Abstract

The utility model discloses a retractable mechanical device for clamping a nanosecond ablation electrode needle, which comprises the following components: an upper end cover provided with a storage groove and a base; the rotating arm is rotatably arranged in the storage groove, and one end of the rotating arm is provided with a sliding groove; the sliding rail is in sliding fit in the sliding groove; the sliding arm is arranged in the sliding rail and is provided with an open mounting groove; the universal arm base is in sliding fit in the mounting groove; the nanosecond ablation electrode needle is characterized in that a plurality of universal arms are arranged on the base of each universal arm, a clamp is arranged at one end of each universal arm, so that the nanosecond ablation electrode needle can adapt to different nanosecond ablation electrode needle puncture directions and different shapes, and has wide applicability.

Description

Foldable mechanical device for clamping nanosecond ablation electrode needle

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a retractable mechanical device for clamping a nanosecond ablation electrode needle.

Background

Nanosecond ablation electrode needles are widely used in the fields of medical treatment and bioscience, but in actual use, 6 ablation electrode needles can be used at most in consideration of the size of tumors, and the ablation process requires a user to hold the electrode needles for a long time, so that hand fatigue is caused. At present, manual fixing or fixing frames are mostly used in the market, but are not flexible enough and cannot adapt to the conditions of different puncture directions and multiple beam electrode needles. Thus, there is a need for an efficient, flexible, reliable means to grip and secure these penetrated ablation electrode pins.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a retractable mechanical device for clamping a nanosecond ablation electrode needle, which can adapt to different nanosecond ablation electrode needle puncture directions and different shapes of nanosecond ablation electrode needles and has wide applicability.

The utility model adopts the following technical scheme:

A collapsible mechanism for holding a nanosecond ablation electrode needle, comprising: an upper end cover provided with a storage groove and a base; the rotating arm is rotatably arranged in the storage groove, and one end of the rotating arm is provided with a sliding groove; the sliding rail is in sliding fit in the sliding groove; the sliding arm is arranged in the sliding rail and is provided with an open mounting groove; the universal arm base is in sliding fit in the mounting groove; one end of the universal arm is arranged on the universal arm base, and the other end of the universal arm is provided with a clamp; the clamp is arranged on the universal arm, so that the clamp can adapt to different nanosecond ablation electrode needle puncture directions and nanosecond ablation electrode needles in different shapes, has wide applicability, can improve the working efficiency and the convenience of operation, and improves the precision and the safety of clinical operations.

Preferably, the rotating arm comprises a lower arm rotatably arranged in the storage groove and an upper arm rotatably matched with the end part of the lower arm, and one end of the upper arm is provided with a sliding groove.

Preferably, the shapes of the lower arm and the upper arm are similar to half cylinders, the lower arm and the upper arm can be shifted into the storage groove, the space can be saved when the medical device is not used, the integrated fusion of medical equipment application is realized, and the utilization rate of clinical operation space is effectively improved.

Preferably, the sliding rail is similar to a channel steel structure, and guide grooves are formed in the end portions of two sides.

Preferably, the sliding arm comprises a first sliding arm and a second sliding arm, the second sliding arm is in sliding fit in the sliding rail, and the first sliding arm is in sliding fit in the second sliding arm.

Preferably, a poking plate opening is formed in one side of the sliding arm, a poking plate is arranged on the part, located in the mounting groove, of the universal arm base, and the poking plate protrudes out of the surface of the sliding arm from the poking plate opening.

Preferably, the clamp is a shark jaw.

Compared with the prior art, the utility model has the following advantages:

1. The retractable mechanical device for clamping the nanosecond ablation electrode needle has strong adaptability, can adapt to different puncture directions of the nanosecond ablation electrode needle and nanosecond ablation electrode needles with different shapes, has wide applicability, can improve the working efficiency and the convenience of operation, and simultaneously improves the precision and the safety of clinical operations.

2. The retractable mechanical device for clamping the nanosecond ablation electrode needle has high flexibility, the lower arm of the device can be stored and stretched, a wide working space and convenient use experience are provided, the sliding rail and the sliding arm are embedded in the upper arm of the device, and the position of the universal arm base can be adjusted; the design of the universal arm on the universal arm base can meet the multi-directional clamping function, and the design can enable the retractable mechanical device for clamping the nanosecond ablation electrode needle to be more flexible, efficient, convenient and practical.

3. The retractable mechanical device for clamping the nanosecond ablation electrode needle is high in practicality, is provided with six universal arms with clamping functions, can realize stable clamping requirements on the full-load puncture electrode, and can improve the number and efficiency of the clamping electrode needle and improve the accuracy and success rate of operation.

Drawings

Fig. 1 is a schematic structural view of a retractable mechanical device.

Fig. 2 is a schematic view of another view angle structure of the retractable mechanism.

Fig. 3 is a schematic structural view of the slide rail and the slide arm.

Fig. 4 is a schematic structural view of the upper arm.

Fig. 5 is a schematic structural view of the sliding arm.

Fig. 6 is another view of the sliding arm.

Fig. 7 is a schematic structural view of the gimbal base.

In the figure, an upper cover 1, a storage groove 11, a base 12, a rotating arm 2, a sliding groove 21, a lower arm 22, an upper arm 23, a slide rail 3, a guide groove 31, a sliding arm 4, a mounting groove 41, a dial opening 42, a first sliding arm 43, a second sliding arm 44, a universal arm base 5, a dial 51, a universal arm 6, and a clamp 61 are shown.

Detailed Description

In order to facilitate understanding of the technical scheme of the present utility model, the following detailed description is made with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-7, a collapsible mechanical device for holding a nanosecond ablation electrode needle, comprising:

An upper end cap 1 having a receiving groove 11 and a base 12;

A rotating arm 2 rotatably provided in the housing groove 11, and having a sliding groove 21 at one end; the rotating arm 2 can rotate towards the accommodating groove 11 and is transferred into the accommodating groove 11 for placement;

A slide rail 3 disposed in the slide groove 21;

a slide arm 4 slidably fitted in the slide rail 3 and having an open mounting groove 41;

the universal arm base 5 is in sliding fit in the mounting groove 41;

the universal arms 6 are of a serpentine supporting structure, one ends of the universal arms are arranged on the universal arm base 5, the other ends of the universal arms are provided with clamps 61, and the clamps 61 are used for clamping nanosecond ablation electrode needles.

The retractable mechanical device for clamping the nanosecond ablation electrode needle has strong adaptability, the clamp 61 is arranged on the universal arm 6, the device can adapt to different puncture directions of the nanosecond ablation electrode needle and nanosecond ablation electrode needles with different shapes, and has wide applicability, and the design can improve the working efficiency and the convenience of operation, and meanwhile, the precision and the safety of clinical operations are improved.

In addition, the sliding rail 3 and the sliding arm 4 are arranged, so that the extending distance of the universal arm base 5 can be adjusted, and the application range of the universal arm base is improved.

Specifically, the sliding rail 3 has a structure similar to a channel steel, and guide grooves 31 are formed at the two side ends.

As shown in fig. 5-6, the sliding arm 4 includes a first sliding arm 43 and a second sliding arm 44, where the second sliding arm 44 is slidably engaged in the sliding rail 3, and a guide block limited in the guide groove 31 is disposed on the second sliding arm 44 to prevent the second sliding arm from being disengaged from the sliding rail 3.

By the relative sliding of the first sliding arm 43 and the second sliding arm 44, the extension distance of the gimbal base 5 can be increased, enhancing the applicability.

The first sliding arm appearance is cuboid frame structure, and inside hollow setting forms mounting groove 41, and one end has the opening, and universal arm base 5 sliding fit is in mounting groove 41, and universal arm 6 on the universal arm base 5 can stretch out from the opening of mounting groove 41 and carry out centre gripping nanosecond ablation electrode needle.

As shown in fig. 7, a paddle opening 42 is provided on one side of the first slide arm, a paddle 51 is provided on a portion of the gimbal base 5 located in the mounting groove 41, the paddle 51 protrudes from the surface of the slide arm 4 through the paddle opening 42, and the gimbal base 5 can be pushed to move by pushing the paddle 51, so that the position of the gimbal 6 can be adjusted.

Wherein, set up 6 slotted holes at the universal arm base 5 and be used for installing universal arm 6 rear end part, the universal arm 6 can carry out multidirectional manual bending and control the centre gripping direction, at universal arm 6 front end and anchor clamps 61 threaded connection, anchor clamps 61 can centre gripping the ablation electrode that has been puncture accomplished.

The clamp 61 on the universal arm 6 is a shark clamp, so that the nanosecond ablation electrode needle can be conveniently clamped.

The rotating arm 2 comprises a lower arm 22 rotatably arranged in the accommodating groove 11 and an upper arm 23 rotatably matched with the end part of the lower arm 22, and one end of the upper arm 23 is provided with a sliding groove 21; the angle of the universal arm 6 can be adjusted by the rotation of the lower arm 22 and the upper arm 23, so that the working efficiency and the convenience of operation can be improved, and the precision and the safety of clinical operation can be improved.

The outer shapes of the lower arm 22 and the upper arm 23 are similar to half cylinders, the lower arm 22 and the upper arm 23 can relatively rotate to form a nearly cylindrical structure, and the cylindrical structure can be rotated into the accommodating groove 11, so that space can be saved when the device is not used.

Specifically, when not in use, can promote universal arm base 5 to the mounting groove 41 in for universal arm 6 is retracted in the mounting groove 41, rotates upper arm 23 again, makes lower arm 22 and upper arm 23 cooperation form cylindric structure, rotates this cylindric structure downwards again until in entering storage groove 11, realizes the integration of medical equipment application and fuses, effectively improves the utilization ratio of clinical operation space.

Wherein the movement of the lower arm 22, the upper arm 23, the sliding rail 3 and the sliding arm 4 may be achieved by providing a driving mechanism, such as an electronic, pneumatic or hydraulic mechanism; the control of the joint rotation of the device may also be achieved by manual control.

The pulling piece 51, the universal arm base 5, the universal arm 6 and the shark jaw are mainly controlled manually to meet the requirements of actual working states.

The foregoing is merely a preferred embodiment of the present utility model, and the scope of the utility model is defined by the claims, and those skilled in the art should also consider the scope of the present utility model without departing from the spirit and scope of the utility model.

Claims (7)

1. A retractable mechanical device for holding a nanosecond ablation electrode needle, comprising:

an upper end cover (1) provided with a containing groove (11) and a base (12);

a rotating arm (2) rotatably arranged in the accommodating groove (11), and one end of the rotating arm is provided with a sliding groove (21);

the sliding rail (3) is arranged in the sliding groove (21);

A sliding arm (4) which is in sliding fit with the sliding rail (3) and is provided with an open mounting groove (41);

The universal arm base (5) is in sliding fit in the mounting groove (41);

one end of each universal arm (6) is arranged on the universal arm base (5), and the other end of each universal arm is provided with a clamp (61).

2. The retractable mechanical device for holding a nanosecond ablation electrode needle as claimed in claim 1, wherein the rotating arm (2) comprises a lower arm (22) rotatably arranged in the accommodating groove (11) and an upper arm (23) rotatably matched with the end part of the lower arm (22), and a sliding groove (21) is formed at one end of the upper arm (23).

3. A collapsible mechanism for holding nanosecond ablation electrode needles as claimed in claim 2, characterized in that the lower arm (22) and upper arm (23) are shaped like half cylinders.

4. A retractable mechanical device for holding nanosecond ablation electrode needles according to claim 1, characterized in that the sliding rail (3) is similar to a channel steel structure, and guide grooves (31) are arranged at two side ends.

5. A retractable mechanical device for holding nanosecond ablation electrode needles as claimed in claim 1, characterized in that the sliding arm (4) comprises a first sliding arm and a second sliding arm, the second sliding arm being slidingly fitted in the sliding rail (3), the first sliding arm being slidingly fitted in the second sliding arm.

6. The retractable mechanical device for clamping a nanosecond ablation electrode needle as claimed in claim 1, wherein a poking plate opening (42) is formed in one side of the sliding arm (4), a poking plate (51) is arranged on the part, located in the mounting groove (41), of the universal arm base (5), and the poking plate (51) protrudes out of the surface of the sliding arm (4) from the poking plate opening (42).

7. A retractable mechanical device for holding nanosecond ablation electrode needles as claimed in claim 1, characterized in that the clamp (61) is a shark jaw.