CN115844493A

CN115844493A - Add suction device's thoracoscope for oval pincers

Info

Publication number: CN115844493A
Application number: CN202211406371.0A
Authority: CN
Inventors: 薛磊
Original assignee: Shanghai Changzheng Hospital
Current assignee: Shanghai Changzheng Hospital
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-28

Abstract

The invention discloses an oval forceps for a thoracoscope, which is added with a suction device, belongs to the field of medical auxiliary instruments, and comprises the oval forceps, wherein one side of the oval forceps is fixedly connected with a limiting connecting piece, a suction device is fixedly clamped in the limiting connecting piece, and two surgical instruments are combined into one through integrating the functions of traction of the oval forceps and suction of the suction device, so that the space of an operation hole of the thoracoscope is simplified, surgical personnel are simplified, the operation incision is favorably further reduced, and the incision wound is reduced.

Description

Add suction device's thoracoscope for oval pincers

Technical Field

The invention relates to the field of medical auxiliary instruments, in particular to an oval forceps for a thoracoscope, which is provided with an attraction device.

Background

The suction apparatus and the oval forceps are two common instruments for thoracoscope operation, in the prior art, the two instruments are often used at the same time in practice, the oval forceps are used for reversely drawing lung tissues and exposing an operation area, the suction apparatus is often held by a main knife to work in the operation area, and the two instruments are often in cross confrontation in a thoracic cavity and are mutually interfered. Moreover, each instrument needs to be supported by an operator, and people at the edge of the operation hole are crowded by using a plurality of instruments simultaneously. The oval forceps are often supported by an assistant, so that the exposure intention of a surgeon is difficult to effectively show, and the operation is influenced. Therefore, the egg circular forceps for the thoracoscope are provided with the suction device.

Disclosure of Invention

The invention aims to provide an oval forceps for a thoracoscope, which is added with a suction device and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an ovoid forceps for a thoracoscope with an additional suction device comprises the ovoid forceps, and one side of the ovoid forceps is connected with a suction apparatus.

As a further scheme of the invention: the suction apparatus is connected with the oval forceps through a limiting connecting piece. The limiting connecting piece is provided with a connecting bayonet connected with the oval forceps, and the limiting connecting piece is provided with a pipe body limiting bayonet connected with the suction apparatus.

As a still further scheme of the invention: and the limiting connecting piece is in threaded connection with a locking screw which is in locking fit with the oval forceps. And a friction pad for preventing the limiting connecting piece and the oval forceps from sliding relatively is arranged on the inner side of the connecting bayonet.

As a still further scheme of the invention: the aspirator comprises a suction tube, a suction head and a suction connector, and the suction tube is clamped with the limiting bayonet of the tube body.

As a still further scheme of the invention: the suction tube comprises an outer tube and an inner tube, the outer tube is a stainless steel gooseneck tube, and the inner tube is a medical silicone tube.

As a still further scheme of the invention: the suction head comprises a head connecting seat, the head connecting seat is connected with the end of the suction tube, one side of the head connecting seat, which is far away from the suction tube, is connected with a suction seat, and a suction port is formed in the side surface of the suction seat.

As a still further scheme of the invention: one side of the head connecting seat, which is close to the oval forceps, is provided with an adsorption block which is matched with the oval forceps in a magnetic attraction way.

As a still further scheme of the invention: an adjusting pipe joint is arranged between the head connecting seat and the suction seat.

Compared with the prior art, the invention has the beneficial effects that:

(1) The scheme integrates the functions of traction of the oval forceps and attraction of the suction apparatus, integrates two surgical instruments, simplifies the space of an operation hole of the thoracoscope, simplifies surgical personnel, is favorable for further reducing an operation incision and reduces incision wound.

(2) This scheme is with ordinary oval pincers extension, adopts double joint structure in order to reach extrathoracic operation, the effect that the thorax was kept silent that opens and shuts, and oval pincers front end design curvature is in order to satisfy the thorax operation needs, reduces to fight each other between the apparatus, disturb.

(3) The operator can hold the instrument by himself instead of pulling by others, can simultaneously expose the surgical field by the oval forceps, and can utilize the aspirator to attract the surgical field or the blunt tissue separated from the front end of the aspirator, without depending on an assistant, fully achieve the exposure and operation intention of the operator, and is favorable for hand development and smooth operation.

Drawings

FIG. 1 is a perspective view of the present invention; (ii) a

FIG. 2 is a top view of the present invention;

FIG. 3 is a side cross-sectional view of a limiting member connected by a screw hole according to the present invention;

FIG. 4 is a side cross-sectional view of a stop member connected by a friction pad according to the present invention;

FIG. 5 is a top view of the suction head of the present invention;

FIG. 6 is a top view structural view of the suction head after the suction block and the adjusting pipe section are additionally installed.

In the figure: 1. oval forceps; 2. a limiting connecting piece; 3. a suction apparatus; 4. a clamp body; 5. a posterior articulating joint; 6. a front side movable joint; 7. a circular ring binding clip; 8. a suction tube; 9. a suction head; 10. a suction connector; 11. a connecting bayonet; 12. a connecting screw hole; 13. headless screws; 14. connecting the slots; 15. a pipe body limiting bayonet; 16. a friction pad; 17. a head connecting seat; 18. an adsorption block; 19. adjusting pipe joints; 20. an attraction seat; 21. a suction port.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example (b):

referring to fig. 1-6, a pair of oval forceps for a thoracoscope with an additional suction device comprises an oval forceps 1, wherein a suction device 3 is connected to one side of the oval forceps 1. The suction apparatus 3 can be directly fixed with the oval forceps 1, and can also be connected with the suction apparatus 3 through a limiting connecting piece 2 connected on the oval forceps 2. The spacing connector 2 and the suction apparatus 3 can adopt a fixed connection mode or a movable connection mode, including but not limited to an integral forming mode, a clamping mode or a threaded connection mode.

Concretely, the oval forceps 1 comprises two forceps bodies 4 which are hinged in an intersecting manner, the front ends of the two forceps bodies 4 are fixedly connected with circular forceps heads 7, the front ends of the forceps bodies 4 are bent, two ends of one forceps body 4 are respectively provided with a rear movable joint 5 and a front movable joint 6, and the limiting connecting piece 2 is arranged on the outer side of the other forceps body 4.

In this embodiment, the double-joint structure of the posterior movable joint 5 and the anterior movable joint 6 is adopted to achieve the effect of opening and closing the circular ring forceps head 7 in the thoracic cavity during the extrathoracic operation, and the curved arrangement of the front end of the forceps body 4 can meet the operation requirement in the thoracic cavity.

Specifically, the number of the limit connectors 2 is 2-3, preferably 2, the connecting bayonets 11 are formed in one side, facing the clamp body 4, of each of the two limit connectors 2, the connecting bayonets 11 are connected to the outer side of the clamp body 4 in a sleeved mode, the two sides of each connecting bayonets 11 are provided with connecting screw holes 12 corresponding to the clamp body 4, the connecting screw holes 12 are connected with locking screws in an inner threaded mode, and the locking screws are preferably headless screws 13. The limit connecting piece 2 can also be connected with the inlay body in other connecting modes such as strong magnetic adsorption and threaded connection. When the connecting clip 11 is used, it can be clipped directly onto the outer side of the inlay 4 in an interference fit. Headless screw 13 is a preferred embodiment, and other clamping means such as cross screw and straight screw are also possible.

In this embodiment, through the connection bayonet 11 that sets up, the installation of the spacing connecting piece 2 of being convenient for, through the headless screw 13 that sets up, the dismantlement of the spacing connecting piece 2 of being convenient for to the cleaning and disinfection of the device of being convenient for reduces sanitary dead angle.

Specifically, the outer walls of the two sides of the caliper body 4 are provided with connecting slots 14 at positions corresponding to the headless screws 13, and the inner ends of the headless screws 13 are inserted and fixed in the connecting slots 14 at the corresponding side.

In this embodiment, the connection slot 14 is matched with the headless screw 13 for fixing, so that the limit connector 2 and the clamp body 4 are more reliably and firmly fixed, and the limit connector 2 is convenient to mount and dismount.

Specifically, a friction pad 16 for preventing the limit connector 2 and the oval forceps 1 from sliding relatively is arranged on the inner side of the connecting bayonet 11. The friction pad 16 is arranged at the inner end of the aconite screw 13, the friction pad 16 is preferably made of smooth medical silica gel, and the friction pad 16 is abutted against two sides of the forceps body 4.

In this embodiment, promote the centre gripping of both sides friction pad 16 through setting up headless screw 13 and be fixed in the pincers body 4 outside, can improve the suitability of spacing connecting piece 2, need not to be in the trompil of the 4 outsides of pincers bodies, be convenient for reform transform on current pincers body 4 to be convenient for this device use widely, and the design that need not the trompil is convenient for the cleaning and disinfection of pincers body 4 more.

Specifically, aspirator 3 is including attracting pipe 8, attracting head 9 and attracting connector 10, attracts pipe 8 to include outer tube and inner tube, and the outer tube is stainless steel gooseneck, keeps possessing higher structural strength under the prerequisite of buckling, avoids droing in the spacing bayonet socket 15 of body, and the inner tube is medical silica gel hose, attracts head 9 to set up and corresponds the setting of ring binding clip 7 position, attracts connector 10 to be quick connector, and attracts connector 10 and attracts the pump intercommunication.

In this embodiment, make to attract pipe 8 to buckle to arbitrary angle fixed through the stainless steel gooseneck that sets up, the front end of being convenient for attracts the position control of head 9, has improved the suitability of device.

Specifically, the outer side of the limiting connecting piece 2 is provided with a tube body limiting bayonet 15, and the suction tube 8 is clamped and fixed in the tube body limiting bayonet 15.

In this embodiment, through the spacing bayonet 15 of body that sets up, be convenient for attract the pipe 8 fixed and the disassembling on spacing connecting piece 2, the use of the device of being convenient for.

Specifically, the suction head 9 includes a head connecting seat 17, the head connecting seat 17 is fixedly installed at the end of the suction tube 8, one side of the head connecting seat 17 away from the suction tube 8 is fixedly connected with a suction seat 20, and a suction port 21 is formed in the side surface of the suction seat 20.

In this embodiment, the suction port 21 on the side surface of the suction holder 20 is communicated with the suction tube 8 to form a negative pressure suction effect by the suction holder 20, thereby completing the suction operation.

Specifically, one side of the head connecting seat 17 close to the clamp body 4 is provided with an adsorption block 18 which is matched with the oval forceps 1 in a magnetic absorption manner, and a permanent magnet block is arranged in the adsorption block 18, or a magnetic absorption manner such as a micro electromagnet can be adopted.

In this embodiment, the head connecting seat 17 and the forceps body 4 can be fixed by the adsorption block 18, which facilitates the adjustment of the position of the adsorption seat 20.

Specifically, an adjusting pipe joint 19 is arranged between the head connecting seat 17 and the suction seat 20, and the adjusting pipe joint 19 is a rubber-coated metal shaping hose.

In this embodiment, through the adjusting pipe joint 19 that sets up, can make the position of drawing seat 20 can be more accurate regulation after head connecting seat 17 is fixed, guaranteed the normal use of device.

The working principle is as follows: through elongated oval pincers 1, make this device accord with the required length of thoracoscope operation more, adopt rear side freely movable joint 5 and front side freely movable joint 6's double joint structure to reach the effect of extrathoracic operation intracavity opening and shutting ring binding clip 7, the crooked setting in 4 front ends of the pincers bodies satisfies the operation needs in the thorax more, through two spacing connecting piece 2 fixed suction apparatus 3, it is fixed firm reliable, and connect the suction pump through suction apparatus 3 and reach the negative pressure suction effect, accomplish the work of inhaling except smog or bloody water, can assist the operation of blunt nature separation when necessary, the flexible material of drawing of suction tube 8, can flex to operate the art field according to needs in the art, the suitability of device has been improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ovoid forceps for a thoracoscope with an additional suction device comprises the ovoid forceps and is characterized in that one side of the ovoid forceps is connected with a suction device.

2. The oval forceps for the thoracoscope added with the suction device as claimed in claim 1, wherein the suction device is connected with the oval forceps through a limiting connecting piece.

3. The oval forceps for the thoracoscope added with the suction device as claimed in claim 2, wherein the limit connecting piece is provided with a connecting bayonet connected with the oval forceps, and the limit connecting piece is provided with a tube body limit bayonet connected with the suction device.

4. The oval forceps for the thoracoscope added with the suction device as claimed in claim 3, wherein the limit connecting piece is in threaded connection with a locking screw, and the locking screw is in locking fit with the oval forceps.

5. The oval forceps for the thoracoscope added with the suction device as claimed in claim 3, wherein a friction pad for preventing the limiting connecting piece and the oval forceps from sliding relatively is arranged inside the connecting bayonet.

6. The oval forceps with the suction device for the thoracoscope according to any one of claims 1 to 5, wherein the suction device comprises a suction tube, a suction head and a suction connector, and the suction tube is clamped with the tube body limiting bayonet.

7. The oval forceps for the thoracoscope added with the suction device according to claim 6, wherein the suction tube comprises an outer tube and an inner tube, the outer tube is a stainless steel gooseneck, and the inner tube is a medical silicone tube.

8. The oval forceps for the thoracoscope added with the suction device as claimed in claim 6, wherein the suction head comprises a head connecting base, the head connecting base is connected with the end of the suction tube, one side of the head connecting base, which is far away from the suction tube, is connected with a suction base, and the side of the suction base is provided with a suction port.

9. The oval forceps for the thoracoscope added with the suction device as claimed in claim 8, wherein an adsorption block magnetically matched with the oval forceps is mounted on one side, close to the oval forceps, of the head connecting seat.

10. The oval forceps for thoracoscope added with the suction device as claimed in claim 8, wherein an adjusting pipe joint is arranged between the head connecting seat and the suction seat.