CN219109658U

CN219109658U - Ultrasonic surgical tool jaw connecting rod structure

Info

Publication number: CN219109658U
Application number: CN202320069195.XU
Authority: CN
Inventors: 廖莎; 杨晓峰; 杨锐
Original assignee: Hongfu Ruisheng Suzhou Microport Medical Technology Co ltd
Current assignee: Hongfu Ruisheng Suzhou Microport Medical Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-02
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the field of ultrasonic surgical cutters and discloses a jaw connecting rod structure of an ultrasonic surgical cutter, which comprises a clamp body and a rotating rod, wherein the outer walls of the two ends of the clamp body are respectively provided with a yielding groove and a sliding groove, the inner wall of the yielding groove is provided with a wire groove communicated with the sliding groove, the yielding groove is fixedly connected with a rotating rod, the outer wall of the rotating rod is rotationally connected with a connecting ring, the outer wall of the connecting ring is fixedly connected with a connecting sleeve, a torsion spring is sleeved outside the rotating rod, one end of the torsion spring is fixedly connected with the side wall of the connecting ring, the other end of the torsion spring is fixedly connected with the inner wall of the yielding groove, one end of the rotating rod is fixedly connected with a connecting piece, and the connecting piece is sleeved outside the connecting sleeve and is fixedly connected with the connecting sleeve.

Description

Ultrasonic surgical tool jaw connecting rod structure

Technical Field

The utility model relates to the field of ultrasonic surgical knives, in particular to a jaw connecting rod structure of an ultrasonic surgical knife.

Background

The ultrasonic surgical knife is a high-frequency electrosurgical device and is mainly used for the operations of cutting biological tissues, closing blood vessels and the like. The ultrasonic scalpel has the characteristics of less bleeding, less damage to surrounding tissues, quick postoperative recovery and the like, acts on human tissues to play a role in cutting and coagulating, does not cause side effects such as tissue dryness and burn, does not have current passing through a human body when the scalpel head works, has wide application in an operating room, has the name of a blood scalpel, and particularly has the advantage that the ultrasonic scalpel is more perfect along with the continuous development of medical technology.

In order to further improve the flexibility of ultrasonic surgical knife use, prior art has made a plurality of improvements to ultrasonic surgical knife, as the patent of publication number CN212438818U discloses an ultrasonic surgical knife keep silent connecting rod structure, including the pincers body, dwang and base, the pincers body passes through connecting rod and base fixed connection, the fixed runing rest that is provided with in pincers body one side, the dwang passes through the runing rest and installs on the pincers body, spring one end is connected with the dwang, still set up wire groove in the pincers body, intercommunication groove and reel groove, the wire groove passes through intercommunication groove and reel groove intercommunication, the fixed first wire wheel that is provided with in wire groove, reel inslot activity is provided with the reel pole, fixedly on the reel pole be provided with the adjustment line, after adjusting line one end passed intercommunication groove and wire groove in proper order, be connected with the dwang, the utility model is rational in infrastructure and novel, open and shut state control of keeping silent need not any electronic component, the safety is higher, and the angle of opening and shutting of keeping silent is visual, the doctor operates more convenient, the practical value is higher.

The prior art has obvious beneficial effects, but has the following defects:

the prior art makes the winding wire pole drive the adjusting wire to wind through rotating the adjusting disk, and the adjusting wire drives the outer end of the rotating rod to rotate and then cooperates with the spring to realize the opening and closing of the rotating rod, but as can be seen in the description of the drawing, the adjusting wire is connected with the bottom surface of the outer end of the rotating rod, the adjusting wire can block the jaw of the forceps body after the rotating rod is opened, the effect of clamping the object by the jaw cooperation of the rotating rod and the forceps body is affected, the using effect is poor in actual use, and therefore, the jaw connecting rod structure of the ultrasonic surgical tool is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a jaw connecting rod structure of an ultrasonic surgical tool, which aims to solve the problem that a connecting rod cannot be well matched with a jaw of a clamp body to clamp a target due to the blocking of an adjusting line in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultrasonic surgical tool keep silent connecting rod structure, including the pincers body and dwang, the groove of stepping down and spout have been seted up respectively to the both ends outer wall of the pincers body, the inner wall in the groove of stepping down has been seted up with spout intercommunication, the inslot fixedly connected with bull stick of stepping down, the outer wall rotation of bull stick is connected with the go-between, the outer wall fixedly connected with adapter sleeve of go-between, the bull stick overcoat is equipped with torsion spring, torsion spring's one end and the lateral wall fixedly connected with of go-between and the other end and the inner wall fixedly connected with of groove of stepping down, the one end fixedly connected with connecting piece of dwang, the connecting piece cover is established outside the adapter sleeve and rather than fixedly connected with slider in the spout, the outer wall fixedly connected with stay cord of adapter sleeve, one end of stay cord runs through the wire groove and extends to in the spout and with one side fixedly connected with of slider.

Preferably, the sliding block is internally connected with a bolt in a threaded manner, and the lower end of the bolt abuts against the bottom surface of the sliding groove.

Preferably, the height of the slider is greater than the height of the chute.

Preferably, the outer wall of the sliding block is fixedly connected with a pull ring, and the pull ring is matched with the outer wall of the pliers body and is in sliding connection.

Preferably, the limiting groove is formed in the outer wall of the clamp body, and the limiting block which is matched with the limiting groove and is in sliding connection is fixedly connected with the inner wall of the pull ring.

Preferably, the outer wall of the clamp body is provided with scale marks, and the scale marks are arranged corresponding to the sliding blocks.

Preferably, the limit groove and the chute are symmetrically arranged.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the sliding block is arranged, the movable sliding block drives the connecting sleeve to rotate through the pull rope, and the positive and negative rotation of the rotating rod is realized by matching with the torsion spring, so that the opening and closing of the jaws of the pliers body are realized, the whole use is simple, the pliers body and the rotating rod are not influenced to clamp a target, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the relief groove according to the present utility model;

FIG. 3 is a schematic view of the inner wall structure of the chute of the present utility model;

FIG. 4 is a schematic cross-sectional view of the connecting sleeve and connecting member of the present utility model;

fig. 5 is a schematic diagram of the position structures of the limiting block and the limiting groove according to the present utility model.

In the figure: 1. a clamp body; 2. a rotating lever; 3. a relief groove; 4. a chute; 5. a rotating rod; 6. a connecting ring; 7. connecting sleeves; 8. a torsion spring; 9. a connecting piece; 10. a wire slot; 11. a pull rope; 12. a slide block; 13. a bolt; 14. a pull ring; 15. a limit groove; 16. a limiting block; 17. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-5, an ultrasonic surgical knife jaw connecting rod structure comprises a clamp body 1 and a rotating rod 2, wherein a yielding groove 3 and a sliding groove 4 are respectively formed in the outer walls of two ends of the clamp body 1, a wire groove 10 communicated with the sliding groove 4 is formed in the inner wall of the yielding groove 3, a rotating rod 5 is fixedly connected in the yielding groove 3, a connecting ring 6 is rotatably connected to the outer wall of the rotating rod 5, a connecting sleeve 7 is fixedly connected to the outer wall of the connecting ring 6, a torsion spring 8 is sleeved outside the rotating rod 5, one end of the torsion spring 8 is fixedly connected with the side wall of the connecting ring 6, the other end of the torsion spring is fixedly connected with the inner wall of the yielding groove 3, a connecting piece 9 is sleeved outside the connecting sleeve 7 and fixedly connected with the connecting sleeve, a sliding block 12 is connected in the sliding groove 4 in a sliding manner, a pull rope 11 is fixedly connected to the outer wall of the connecting sleeve 7, and one end of the pull rope 11 extends into the sliding groove 4 in a penetrating manner and is fixedly connected with one side of the sliding block 12.

Referring to fig. 1-4, the jaw connecting rod structure of the ultrasonic surgical knife in the utility model is similar to the jaw connecting rod structure of the existing ultrasonic surgical knife, such as an ultrasonic surgical knife jaw connecting rod structure disclosed in patent publication number CN212438818U, and the main improvement point of the utility model is in jaw opening and closing control of the pliers body. When the utility model is used, if the jaws of the clamp body 1 need to be closed, the sliding block 12 can be pulled at the moment to be far away from the rotating rod 2, the sliding block 12 slides in the sliding groove 4, the sliding groove 4 limits the sliding block 12, the sliding block 12 pulls the pull rope 11 to slide in the wire groove 10, the pull rope 11 winds outside the connecting sleeve 7, the pull rope 11 pulls the connecting sleeve 7 to rotate, the connecting sleeve 7 drives the connecting ring 6 to rotate outside the rotating rod 5, the connecting ring 6 drives the torsion spring 8 to compress, the connecting sleeve 7 drives the rotating rod 2 to rotate through the connecting piece 9, the outer end of the rotating rod 2 is close to the clamp body 1, the jaws of the clamp body 1 are closed, if the jaws of the clamp body 1 need to be opened, the sliding block 12 is loosened, the connecting ring 6 drives the connecting sleeve 7 to rotate under the driving of the torsion spring 8, the connecting sleeve 7 winds the pull rope 11, the pull rope 11 pulls the sliding block 12, and the connecting sleeve 7 drives the rotating rod 2 to rotate at the moment, the jaws of the clamp body 1 are opened, the whole is easy to use, the clamp body 1 and the rotating rod 2 is not influenced.

Referring to fig. 3, a bolt 13 is screwed into the slider 12, the lower end of the bolt 13 abuts against the bottom surface of the chute 4, and if the slider 12 is pulled to rotate the rotating rod 2 down to a certain angle and fixed at the angle, the bolt 13 can be rotated, so that the lower end of the bolt 13 abuts against the bottom surface of the chute 4, thereby limiting the slider 12, and the rotating rod 2 cannot rotate by the elastic force of the torsion spring 8 at this time, so that the use is convenient.

Referring to fig. 3, the height of the sliding block 12 is greater than the height of the sliding slot 4, so as to facilitate the movement of the sliding block 12.

Referring to fig. 3 and 5, the outer wall of the slider 12 is fixedly connected with a pull ring 14, the pull ring 14 is matched with the outer wall of the pliers body 1 and is in sliding connection, the slider 12 can be driven to slide in the chute 4 by pulling the pull ring 14, and the contact surface of the slider 12 is increased by the pull ring 14, so that the pliers are convenient to use.

Referring to fig. 5, the outer wall of the pliers body 1 is provided with a limit groove 15, the inner wall of the pull ring 14 is fixedly connected with a limit block 16 matched with the limit groove 15 and slidingly connected with the limit groove 15, the limit block 16 can limit the pull ring 14, and the limit of the pull ring 14 is matched with the limit of the slide block 12, so that the pull ring 14 is stable in moving, dislocation is not generated, and the strength of the pull ring 14 is increased.

Referring to fig. 1, the outer wall of the pliers body 1 is provided with scale marks 17, the scale marks 17 are correspondingly arranged with the sliding block 12, and after moving through the sliding block 12, the rotation angle of the rotating rod 2 can be judged according to the scales of the scale marks 17, so that the rotating rod 2 can be flexibly controlled.

Referring to fig. 3 and 5, the limiting groove 15 is symmetrically arranged with the sliding groove 4, and the sliding block 12 and the limiting block 16 are fixed to two symmetrical points of the pull ring 14, so that stability and stress intensity of the pull ring 14 during movement are improved, and service life is prolonged.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides an ultrasonic surgery cutter jaw connecting rod structure, including the pincers body (1) and dwang (2), its characterized in that, groove (3) and spout (4) have been seted up respectively to the both ends outer wall of pincers body (1), groove (10) with spout (4) intercommunication have been seted up to the inner wall in groove (3) of stepping down, fixedly connected with bull stick (5) in groove (3) of stepping down, the outer wall rotation of bull stick (5) is connected with go-between (6), the outer wall fixedly connected with adapter sleeve (7) of go-between (6), bull stick (5) overcoat is equipped with torsion spring (8), the one end and the lateral wall fixedly connected with of go-between (6) of torsion spring and the other end and the inner wall fixedly connected with of groove (3) of stepping down, the one end fixedly connected with connecting piece (9) of dwang (2), connecting piece (9) cover establish outside and rather than fixedly connected with slider (12) in the adapter sleeve (7), the outer wall fixedly connected with stay cord (11) of stay cord (11) runs through groove (10) and extends to one side in slider (4) and with slider (12).

2. The jaw connecting rod structure of the ultrasonic surgical knife according to claim 1, wherein a bolt (13) penetrating through the jaw connecting rod structure is connected with the sliding block (12) in a threaded mode, and the lower end of the bolt (13) abuts against the bottom face of the sliding groove (4).

3. An ultrasonic surgical tool jaw linkage according to claim 1 or 2, wherein the height of the slider (12) is greater than the height of the chute (4).

4. An ultrasonic surgical knife jaw connecting rod structure according to claim 1 or 2, characterized in that the outer wall of the slider (12) is fixedly connected with a pull ring (14), and the pull ring (14) is matched with and slidingly connected with the outer wall of the forceps body (1).

5. The ultrasonic surgical tool jaw connecting rod structure according to claim 4, wherein the outer wall of the clamp body (1) is provided with a limiting groove (15), and the inner wall of the pull ring (14) is fixedly connected with a limiting block (16) matched with the limiting groove (15) and in sliding connection.

6. The jaw connecting rod structure of the ultrasonic surgical knife according to claim 1, 2 or 5, wherein the outer wall of the clamp body (1) is provided with graduation marks (17), and the graduation marks (17) are arranged corresponding to the sliding blocks (12).

7. The jaw connecting rod structure of the ultrasonic surgical knife according to claim 5, wherein the limiting groove (15) is symmetrically arranged with the sliding groove (4).