CN215129789U

CN215129789U - Novel puncture outfit for laparoscopic surgery

Info

Publication number: CN215129789U
Application number: CN202121523505.8U
Authority: CN
Inventors: 冯福梅
Original assignee: Tianjin Baodi Hospital
Current assignee: Tianjin Baodi Hospital
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-14
Anticipated expiration: 2031-07-06

Abstract

The utility model provides a novel puncture ware of laparoscopic surgery puncture ware art, includes the set casing, fixedly connected with fixed lid on the top face of set casing, and the inside of set casing is equipped with telescopic machanism, and the bottom of set casing is equipped with the telescopic link, and the set casing is run through on the top of telescopic link, and one side that the set casing was kept away from to the telescopic link is equipped with the puncture tool bit, and the fixed box of top fixedly connected with of puncture tool bit, the inside of fixed box is equipped with fixed establishment, and beneficial effect is: can play the purpose of being convenient for install the puncture tool bit, fixed stable simultaneously avoids traditional mode of pressing to connect to cause fixed connection unstability, produce the not hard up phenomenon that drops, be convenient for adjust the position of puncture tool bit simultaneously, only need rotate the rolling disc can realize adjusting the operation during the use, the simple operation.

Description

Novel puncture outfit for laparoscopic surgery

Technical Field

The invention relates to the technical field of laparoscopic instruments, in particular to a novel puncture outfit for laparoscopic surgery.

Background

Laparoscopic surgery is a common surgical method nowadays, and usually is combined with a puncture outfit to achieve a good surgical effect.

However, most of the conventional puncture devices are used for mounting and connecting the puncture bit of the puncture device in a pressing manner, but the connection is unstable easily, and the puncture device is inconvenient to adjust the telescopic length.

Disclosure of Invention

The technical scheme adopted by the invention for solving the technical problem is as follows: the connection of the puncture tool bit is unstable and the telescopic adjustment operation is not convenient.

The utility model provides a technical scheme that technical problem adopted is: a novel puncture outfit for laparoscopic surgery comprises: the utility model discloses a puncture device, including set casing, the set casing, fixedly connected with fixed lid on the top face of set casing, the inside of set casing is equipped with telescopic machanism, the bottom of set casing is equipped with the telescopic link, the set casing is run through on the top of telescopic link, one side that the set casing was kept away from to the telescopic link is equipped with the puncture tool bit, the fixed box of top fixedly connected with of puncture tool bit, the inside of fixed box is equipped with fixed establishment.

Preferably, telescopic machanism includes two slide bars through mounting fixed connection on the inner wall of set casing, two be equipped with the threaded rod between the slide bar, the one end that the telescopic link was kept away from to the threaded rod is connected with the bevel gear, one side of set casing is equipped with the rolling disc, the rolling disc is close to the one end fixedly connected with dwang of set casing, and the other end of dwang runs through the set casing and is connected with the bevel gear, connect through the bevel gear meshing between threaded rod and the dwang, the other end of threaded rod runs through telescopic link and fixedly connected with fixed block, be equipped with the spacing groove on the inside bottom face of telescopic link to can realize adjusting the position of puncture tool bit, stretch out and draw back through it to satisfy different work demands.

Preferably, fixed establishment includes the fixed plate, the bottom fixedly connected with slip box of fixed plate, equal fixedly connected with spring on the both sides wall of fixed plate, the other end fixedly connected with fly leaf of spring, fixed box is run through on the top of fly leaf, the one end fixedly connected with inserted block of fixed box is kept away from to the fly leaf, the one end fixedly connected with connecting rod of spring is kept away from to the fly leaf, and the other end of connecting rod runs through fixed box and fixedly connected with and presses the clamp plate, and then can realize carrying out fixed mounting's purpose between with puncture tool bit and the telescopic link for fixed stable, the difficult phenomenon that drops that becomes flexible appears.

Preferably, the inside fixedly connected with stopper of telescopic link, stopper and threaded rod threaded connection, two equal sliding connection has the slider on the slide bar, the slider is close to the one end and the telescopic link fixed weld of threaded rod to the slider that removes drives the telescopic link and removes.

Preferably, the inside fixedly connected with gag lever post of slip box, and symmetrical sliding connection has two movable blocks on the gag lever post, and passes through connecting piece fixed connection between two movable blocks and the two fly leafs respectively, for preventing that the fly leaf from appearing removing unstable phenomenon, through movable block sliding connection on the gag lever post, can play spacing purpose.

The invention has the following advantages: fixing mechanism can play the purpose of being convenient for install the puncture tool bit, only needs to press the pressing plate to make in the inserted block inserts the recess of telescopic link, accomplished the installation fixed operation, fixed stable, telescopic machanism can play the purpose of being convenient for adjust the puncture tool bit, only needs rotatory rolling disc during the use, thereby can reach the purpose of adjusting.

Drawings

FIG. 1 is a schematic structural view of a novel puncture outfit for laparoscopic surgery according to a preferred embodiment of the present invention;

FIG. 2 is a front view schematically illustrating a puncture outfit of the novel puncture outfit for laparoscopic surgery according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged view of the puncture outfit at A position of the puncture outfit for the novel laparoscopic surgery according to the preferred embodiment of the present invention;

fig. 4 is an enlarged structural view of a puncture outfit for a novel laparoscopic surgery according to a preferred embodiment of the present invention at the position B.

Description of reference numerals:

1. a stationary case; 2. a fixed cover; 3. a telescopic rod; 4. a puncture tool bit; 5. rotating the disc; 6. a slide bar; 7. a threaded rod; 8. a slider; 9. a limiting block; 10. a fixed block; 11. a pressing plate; 12. a movable plate; 13. a slide cassette; 14. a spring; 15. a fixing plate; 16. a fixing box; 17. a telescoping mechanism; 18. and a fixing mechanism.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings.

As shown in figures 1-4, a novel puncture outfit for laparoscopic surgery comprises a fixed shell 1, a fixed cover 2 is fixedly connected to the top end face of the fixed shell 1 so as to achieve the effect of sealing the fixed cover 2, a telescopic mechanism 17 is arranged inside the fixed shell 1 so as to adjust the position of a puncture tool bit 4 and stretch the puncture tool bit to meet different working requirements, a telescopic rod 3 is arranged at the bottom of the fixed shell 1 so as to achieve the purpose of adjustment when the telescopic rod 3 stretches in the fixed shell 1, the top end of the telescopic rod 3 penetrates through the fixed shell 1, a puncture tool bit 4 is arranged on one side of the telescopic rod 3 away from the fixed shell 1, a fixed box 16 is fixedly connected to the top end of the puncture tool bit 4 so as to facilitate subsequent installation and operation, a fixing mechanism 18 is arranged inside the fixed box 16 so as to achieve the purpose of fixedly installing the puncture tool bit 4 and the telescopic rod 3, the fixing is stable, and the phenomenon of loosening and falling is not easy to occur.

The fixing mechanism 18 includes two movable plates 12 for connecting to the insertion block, a spring 14 is fixedly connected to each of opposite ends of the two movable plates 12, the other end of the spring 14 is fixedly connected to a fixed plate 15, the movable plates 12 can be bounced up by the elastic force of the spring 14, the top end of the fixed plate 15 is fixedly connected to the top end surface of a fixed box 16, the bottom end of the fixed plate 15 is fixedly connected to a sliding box 13, the sliding box 3 is used for limiting the movable plates 12, the top ends of the two movable plates 12 penetrate the fixed box 16, two insertion blocks are symmetrically arranged on the top of the fixed box 16, the other ends of the two movable plates 12 opposite to each other are fixedly connected to the insertion blocks, so that when the movable plates 12 are pushed by the spring 14, the insertion blocks can be driven to move, pressing plates 11 are respectively arranged on two sides of the fixed box 16 for facilitating the mounting or dismounting of the puncture tool bit 4, a connecting rod is fixed to one end of the pressing plate 11 close to the fixed box 16, and the other end of the connecting rod penetrates the fixing box 16 and is fixed with the movable plate 12, so that the movable plate 12 can be moved by the connecting rod when the pressing plate 11 is pressed.

The equal fixedly connected with movable block in bottom of two fly leaves 12, so that follow-up sliding connection is on the movable block, the fixed welding of slip box 13 has the gag lever post, and the symmetry is established sliding connection on the gag lever post on two movable blocks, thereby make when fly leaf 12 removes, can play spacing purpose to it, the movable block of two fly leaves 12 bottoms all with two between the movable block through connecting piece fixed connection, when fly leaf 12 is bounced by spring 14, for preventing that the unstable phenomenon of removal from appearing in fly leaf 12, through movable block sliding connection on the gag lever post, can play spacing purpose.

The telescopic mechanism 17 comprises two slide rods 6, the two slide rods 6 are fixedly connected on the inner wall of the fixed shell 1 through fixing parts so as to limit a slide block 8 subsequently, one ends of the two slide rods 6 opposite to each other are provided with threaded rods 7 which can play the effect of driving the telescopic rods 3 to ascend and descend subsequently, the top ends of the threaded rods 7 are connected with bevel gears, the other ends of the threaded rods 7 are fixedly welded with fixed blocks 10 so as to realize the protection effect, the other ends of the fixed blocks 10 penetrate through the telescopic rods 3 so that the threaded rods 7 are inserted into the telescopic rods 3, one side of the fixed shell 1 is provided with a rotating disc 5, a rotating rod is welded on one side wall of the rotating disc 5 close to the fixed shell 1 so as to enable the rotating rod to rotate when the rotating disc 5 rotates, the other ends of the rotating rod penetrate through the fixed shell 1 and are fixedly welded with the bevel gears, and the threaded rods 7 and the rotating rod are connected through the bevel gears in a meshing way, when the rotating disc 5 is rotated, the threaded rod 7 can be driven to rotate through the rotating rod, and the limiting groove is formed in the bottom end face of the inner portion of the telescopic rod 3, so that the subsequent insertion block can be conveniently inserted.

The inside of telescopic link 3 is equipped with stopper 9, the equal fixed connection in both ends of stopper 9 is on the inner wall of telescopic link 3, so that follow-up threaded connection to threaded rod 7, threaded rod 7 threaded connection is in stopper 9, make when threaded rod 7 is rotatory, can drive stopper 9 and rise and descend, all be equipped with slider 8 on two

slide bars

6, and 8 sliding connection of slider is on slide bar 6, slider 8's one end and 3 fixed connection of telescopic link, so that slider 8 that remove drives telescopic link 3 and removes.

The working principle is as follows: need install puncture tool bit 4 during the use, at first press two press plates 11, thereby drive two fly leaf 12 and move to the centre simultaneously, make the inserted block move to fixed box 16 middle part position, can insert the inserted block on two fly leaf 12 in the telescopic link 3 this moment, make fixed box 16 and telescopic link 3 contact, can loosen press plate 11 afterwards, and then make fly leaf 12 pass through the elasticity of spring 14, can drive the inserted block through fly leaf 12 and stretch out, make the inserted block insert in the recess of telescopic link 3, in order to realize the purpose of fixed mounting puncture tool bit 4.

When 4 length of puncture tool bits are adjusted to needs, rotatory rolling disc 5, and then can pass through the dwang, it is rotatory to drive threaded rod 7, because stopper 9 in the telescopic link 3 is connected with the meshing of threaded rod 7, thereby can drive telescopic link 3 and reciprocate, with the purpose of realizing the shrink of telescopic link 3, when telescopic link 3 removed, slider 8 through on the slide bar 6 can play spacing purpose to the telescopic link 3 that removes, make its removal more stable.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the invention not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a novel laparoscopic surgery puncture ware art puncture ware which characterized in that includes: the utility model provides a puncture outfit, including set casing (1), fixedly connected with fixed lid (2) on the top face of set casing (1), the inside of set casing (1) is equipped with telescopic machanism (17), the bottom of set casing (1) is equipped with telescopic link (3), set casing (1) is run through on the top of telescopic link (3), one side that set casing (1) were kept away from in telescopic link (3) is equipped with puncture tool bit (4), the top fixedly connected with of puncture tool bit (4) fixes box (16), the inside of fixed box (16) is equipped with fixed establishment (18).

2. The novel laparoscopic surgical penetrator of claim 1 wherein, the telescopic mechanism (17) comprises two slide bars (6) fixedly connected on the inner wall of the fixed shell (1) through a fixing piece, a threaded rod (7) is arranged between the two slide bars (6), one end of the threaded rod (7) far away from the telescopic rod (3) is connected with a bevel gear, one side of the fixed shell (1) is provided with a rotating disc (5), one end of the rotating disc (5) close to the fixed shell (1) is fixedly connected with a rotating rod, the other end of the rotating rod penetrates through the fixed shell (1) and is connected with a bevel gear, the threaded rod (7) is meshed with the rotating rod through the bevel gear, the other end of threaded rod (7) runs through telescopic link (3) and fixedly connected with fixed block (10), be equipped with the spacing groove on the bottom face of telescopic link (3) inside.

3. The novel puncture outfit for laparoscopic surgery as claimed in claim 1, wherein said fixing mechanism (18) comprises a fixing plate (15), a sliding box (13) is fixedly connected to the bottom end of said fixing plate (15), a spring (14) is fixedly connected to both side walls of said fixing plate (15), a movable plate (12) is fixedly connected to the other end of said spring (14), the top end of said movable plate (12) penetrates through said fixing box (16), an insertion block is fixedly connected to the end of said movable plate (12) far away from said fixing box (16), a connecting rod is fixedly connected to the end of said movable plate (12) far away from said spring (14), and a pressing plate (11) is fixedly connected to the other end of said connecting rod penetrating through said fixing box (16).

4. The novel puncture outfit for the laparoscopic surgery as claimed in claim 2, wherein the inside of the telescopic rod (3) is fixedly connected with a limiting block (9), the limiting block (9) is in threaded connection with a threaded rod (7), two sliding rods (6) are both slidably connected with a sliding block (8), and one end of the sliding block (8) close to the threaded rod (7) is fixedly welded with the telescopic rod (3).

5. The novel puncture outfit for laparoscopic surgery as claimed in claim 3, wherein the inside of said sliding box (13) is fixedly connected with a limiting rod, and two movable blocks are symmetrically and slidably connected to the limiting rod, and the two movable blocks and the two movable plates (12) are fixedly connected through connecting pieces respectively.