CN216675811U

CN216675811U - Flaring device for abdominal cavity operation

Info

Publication number: CN216675811U
Application number: CN202122947660.9U
Authority: CN
Inventors: 王西勤; 李爱锋; 王甜懿; 肖强
Original assignee: Hebei Zhuangjian Biotechnology Co ltd
Current assignee: Hebei Zhuangjian Biotechnology Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-06-07
Anticipated expiration: 2031-11-28

Abstract

The utility model relates to a flaring device for abdominal cavity operation, which comprises a main bracket, a connecting rod, a flaring bracket and a transmission structure, wherein the main bracket is connected with the flaring bracket; the main bracket is connected with the first end of the connecting rod, and the flaring bracket is connected with the second end of the connecting rod; the transmission structure is connected with the connecting rod; the main bracket is provided with a fixing structure which can be fixed on the body of a patient; through rotating the transmission structure, drive the connecting rod and move to central point or both sides, realize the expansion to the incision and the maintenance to the incision state of opening.

Description

Flaring device for abdominal cavity operation

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a mouth expander for abdominal cavity surgery.

Background

Some current clinical abdominal cavity surgeries require an abdominal operation on a patient, the incision of the abdominal operation is large, the operation sight is good, and the operation treatment effect is more thorough; however, the abdominal operation requires that the operation opening of the patient is continuously opened to perform the operation on the tissues or organs in the abdominal cavity, and this operation generally requires that the incision is continuously opened by using a surgical instrument manually, if the incision is unstable, the operation of a doctor is easily interfered, and meanwhile, the incision is manually opened for a long time, so that the labor burden of the doctor is overlarge; still other procedures require the incision to be enlarged for better visualization of the patient's internal tissues; however, the expansion of the incision is not easy to operate, a great deal of energy is required to be consumed, and errors are easy to cause; and it is troublesome to remove the flaring state; there is a need for an instrument that is effective and durable in opening surgical incisions.

The utility model aims at the problems and provides a mouth expander for abdominal cavity operation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems presented in the background art, the present invention provides a mouth-expanding device for abdominal cavity surgery.

A mouth expander for abdominal cavity operation comprises a main bracket, a connecting rod, a mouth expanding bracket and a transmission structure; the main bracket is connected with the first end of the connecting rod, and the flaring bracket is connected with the second end of the connecting rod; the transmission structure is connected with the connecting rod; the main bracket is provided with a fixing structure which can be fixed on the body of a patient; through rotating the transmission structure, drive the connecting rod and move to central point or both sides, realize the expansion to the incision and the maintenance to the incision state of opening.

Furthermore, the first end of the main support is provided with two connecting sections in a mirror image mode, and the connecting sections are bent towards the center point of the main support; the first end of the connecting section, the bending angle of which is 90 degrees towards the central point of the main support, and the first end of the main support are provided with a first fixed shaft connected with the first end of the connecting rod, the connecting rod is provided with an open slot connected with the first end of the connecting section and the first end of the main support, and a first through hole longitudinally penetrating through the open slot is arranged, the second end of the connecting rod is arranged in the same way as the first end of the connecting rod, and the second end of the connecting rod is connected with the flaring support; the connecting rod drives the flaring bracket to enlarge the surgical incision of the patient.

Furthermore, the connecting rod comprises a first connecting rod and a second connecting rod which are arranged on the two connecting sections; this setting guarantees when carrying out the incision flaring to the patient, and the removal that moves that the flaring board can be steady.

Further, the length of the first connecting rod is larger than that of the second connecting rod, so that when flaring is carried out, the flaring plate can be flared in a small radian, and the operation incision is prevented from being torn.

Furthermore, the bottom of the main support is provided with a sucker or an adhesive layer, so that the main support is prevented from deviating in the use process.

Further, the second end of main support sets up the screwed pipe, and the screwed pipe extends to the main support inboard, and drive mechanism stretches into to the main support inboard through the screwed pipe to be connected with two connecting rods two, through the transformation of the position relation between two connecting rods of the drive structure's the advancing or retreating drive.

Further, the transmission structure includes: the threaded rod, the connecting assembly and the connecting rod III are arranged in the connecting rod I; the threaded rod is connected with a threaded pipe arranged at the second end of the main support, the first end of the threaded rod is movably connected with the first end of the connecting assembly, the second end of the connecting assembly is a disc-shaped joint, a second fixing shaft is arranged on the joint, two through holes are formed in two ends of the third connecting rod respectively, the first end of the third connecting rod is connected with the second fixing shaft of the connecting assembly through the second through hole, and the second end of the third connecting rod is connected with the second connecting rod; when the threaded rod is rotated, the threaded rod advances or retreats, and the threaded rod cannot drive the connecting assembly to rotate, so that the operation difficulty of flaring of the operation incision is reduced, the flaring releasing state is simplified, and the labor amount of doctors is reduced.

Further, the first end of threaded rod sets up cylindric arch, and cylindric protruding diameter is greater than the threaded rod diameter to set up the connection chamber at coupling assembling's first end, this sets up and guarantees that the threaded rod can normally rotate, accomplishes the regulation to the incision flaring.

Further, the connecting rod two inboard sets up the spread groove, sets up fixed axle three in the spread groove, and the second end of connecting rod three is connected with connecting rod two through fixed axle three.

Further, the second end of the threaded rod is provided with a handle, and the handle is convenient to rotate.

Furthermore, the threaded pipe is provided with a limiting shaft for limiting the position of the locking threaded rod after adjustment, and the threaded rod is fixed by rotating the limiting shaft.

Further, the flaring plate is arc-shaped, and when the flaring operation is carried out on a patient, the arc-shaped flaring plate can ensure the maximum operation visual field of the incision of the patient.

Further, a protective rubber pad is arranged at the bottom of the flaring plate; the protective rubber pad has larger friction force with the incision and is not easy to slide.

During the use, put into patient's incision with the flaring board, pass through the sucking disc with the main support or paste the layer and fix on patient's skin, through rotating the threaded rod, make the flaring board slowly push open the incision, form nearly circular shape operation opening, can prevent that notched backspacing from dwindling through the threaded rod simultaneously.

The utility model has the beneficial effects that: the operation incision is continuously opened by arranging the flaring plate and the transmission structure, the flaring operation of the incision is realized, the flaring state is simplified by the transmission structure, the labor amount of an operator is reduced, and the operation risk is avoided to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic longitudinal cut-away view of the overall structure of the present invention;

FIG. 3 is a schematic view of a main support of the present invention;

FIG. 4 is a schematic view of the transmission structure of the present invention;

FIG. 5 is a schematic view of a first connecting rod and a second connecting rod of the present invention;

FIG. 6 is a schematic view of a flare plate of the present invention;

in the figure, 1, a main bracket; 11. a connecting section; 12. a first fixed shaft; 13. an open slot; 14. a first through hole; 15. an opening expanding plate; 151. protecting the rubber pad; 16. a threaded pipe; 2. a first connecting rod; 21. a second connecting rod; 3. a connecting assembly; 31. a threaded rod; 32. a third connecting rod; 33. connecting grooves; 34. fixing a shaft III; 35. a handle; 36. and a limiting shaft.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and examples can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present invention shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, a mouth expander for abdominal cavity surgery comprises a main support 1, a connecting rod, a mouth expanding support and a transmission structure; the main support 1 is connected with the first end of the connecting rod, and the flaring support is connected with the second end of the connecting rod; the transmission structure is connected with the connecting rod; a fixing structure capable of being fixed on the body of a patient is arranged on the main bracket 1; through rotating the transmission structure, drive the connecting rod and move to central point or both sides, realize the expansion to the incision and the maintenance to the incision state of opening.

Example 2

Referring to fig. 1-4, a main support 1 is provided based on embodiment 1, a first end of the main support 1 is provided with two connecting sections 11 in a mirror image manner, and the connecting sections 11 are bent towards the central point of the main support 1; the first end of the connecting section 11, which is bent towards the central point of the main support 1 by an angle of 90 degrees, and the first end of the connecting section 11 and the first end of the main support 1 are provided with a first fixed shaft 12 connected with the first end of a connecting rod, the connecting rod is provided with an open slot 13 connected with the first end of the connecting section 11 and the first end of the main support 1, and is provided with a first through hole 14 longitudinally penetrating through the open slot 13, the second end of the connecting rod is arranged in the same way as the first end of the connecting rod, and the second end of the connecting rod is connected with a flaring support; the connecting rod drives the flaring bracket to enlarge the surgical incision of the patient.

The sucking disc or the layer of pasting is set up to main support 1 bottom, prevents that main support 1 from deviating in the use.

The second end of the main support 1 is provided with a threaded pipe 16, the threaded pipe 16 extends towards the inner side of the main support 1, the transmission mechanism extends into the inner side of the main support 1 through the threaded pipe 16 and is connected with the two connecting rods 21, and the transmission mechanism advances or retreats to drive the position relation between the two connecting rods 21 to change.

Example 3

Referring to fig. 1-5, a first connecting rod 2 and a second connecting rod 21 are provided on the basis of embodiment 1, and the connecting rods include the first connecting rod 2 and the second connecting rod 21, which are both provided on two sections of connecting sections 11; this arrangement ensures that the flare plate 15 can be moved smoothly when performing incision flaring on a patient.

The length of the first connecting rod 2 is larger than that of the second connecting rod 21, so that the flaring plate 15 can flare with a small radian when flaring is carried out, and the operation incision is prevented from being torn.

Example 4

Referring to fig. 1 to 5, a transmission structure is provided on the basis of embodiment 1, and the transmission structure includes: the threaded rod 31, the connecting assembly 3 and the connecting rod III 32; the threaded rod 31 is connected with a threaded pipe 16 arranged at the second end of the main support 1, the first end of the threaded rod 31 is movably connected with the first end of the connecting assembly 3, the second end of the connecting assembly 3 is a disc-shaped joint, a second fixed shaft is arranged on the joint, two through holes are respectively arranged at two ends of the third connecting rod 32, the first end of the third connecting rod 32 is connected with the second fixed shaft of the connecting assembly 3 through the second through hole, and the second end of the third connecting rod 32 is connected with the second connecting rod 21; when the threaded rod 31 is rotated, the threaded rod 31 advances or retreats, and the threaded rod 31 cannot drive the connecting assembly 3 to rotate, so that the operation difficulty of flaring of the operation incision is reduced, the flaring releasing state is simplified, and the labor amount of doctors is reduced.

The first end of threaded rod 31 sets up cylindric arch, and cylindric protruding diameter is greater than threaded rod 31 diameter to set up the connection chamber at coupling assembling 3's first end, this sets up and guarantees that threaded rod 31 can normally rotate, accomplishes the regulation to the incision flaring.

The inner side of the second connecting rod 21 is provided with a connecting groove 33, a third fixing shaft 34 is arranged in the connecting groove 33, and the second end of the third connecting rod 32 is connected with the second connecting rod 21 through the third fixing shaft 34.

A handle 35 is provided at a second end of the threaded rod 31, which arrangement facilitates rotation of the threaded rod 31.

The threaded pipe 16 is provided with a limiting shaft 36 for limiting and locking the position of the threaded rod 31 after adjustment, and the threaded rod 31 is fixed by rotating the limiting shaft 36.

Example 5

Referring to fig. 1-6, on the basis of embodiment 1, the flaring plate 15 is arranged, and the flaring plate 15 is arc-shaped, so that when the flaring operation is performed on a patient, the arc-shaped flaring plate 15 can ensure the maximum operation visual field at the incision of the patient.

The bottom of the flaring plate 15 is provided with a protective rubber pad 151; the protective rubber pad 151 has a large friction force with the cut, and is not easy to slide.

The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications can be made to the utility model without departing from the principle of the utility model, which will fall within the scope of the appended claims.

Claims

1. A mouth expander for abdominal cavity operation comprises a main bracket, a connecting rod, a mouth expanding bracket and a transmission structure; the flaring support is connected with the second end of the connecting rod; the transmission structure is connected with the connecting rod; the main support is provided with a fixing structure which can be fixed on the body of a patient.

2. The flaring device of claim 1, wherein the first end of said main support is provided with two segments of connecting segments in a mirror image manner, and the connecting segments are bent towards the center point of the main support; the linkage segment is the fixed axle one that the first end of connecting rod first end is connected for the first end setting of 90 linkage segments and the first end of main support to main support central point bend angle on the connecting rod to set up the open slot of being connected with the first end of linkage segment and the first end of main support to set up the through hole one that vertically runs through the open slot, the connecting rod second end sets up the same with the connecting rod first end, and the flaring support is connected to the connecting rod second end.

3. The laparoscopic port expander according to claim 2, wherein said connecting rods comprise a first connecting rod and a second connecting rod, both disposed on the two connecting sections.

4. The laparoscopic port expander of claim 3, wherein said first connecting rod is longer than said second connecting rod.

5. The flaring device for abdominal cavity surgery of claim 1, wherein a threaded tube is provided at the second end of the main support and extends towards the inner side of the main support, and the transmission mechanism extends into the inner side of the main support through the threaded tube and is connected with the two connecting rods II.

6. The laparoscopic surgical reamer of claim 1, wherein said transmission structure comprises: the threaded rod, the connecting assembly and the connecting rod III are arranged in the connecting rod I; the threaded rod is connected with the threaded pipe of the second end setting of main support, the first end of threaded rod and coupling assembling's first end swing joint, the coupling assembling second end sets up to the disc-shaped joint to set up fixed axle two on connecting, connecting rod three both ends respectively set up through hole two, and the first end of connecting rod three is passed through hole two and is connected with coupling assembling's fixed axle two, and the second end of connecting rod three is connected with connecting rod two.

7. The laparoscopic port expander of claim 6, wherein said threaded shaft has a cylindrical protrusion at a first end thereof, said cylindrical protrusion having a diameter greater than a diameter of said threaded shaft, and a connection cavity at said first end of said connection assembly.

8. The flaring device of claim 7, wherein a connecting groove is provided inside the second connecting rod, and a third fixing shaft is provided inside the connecting groove.

9. The flaring device for abdominal cavity surgery of claim 5, wherein the threaded tube is provided with a limiting shaft for limiting the position of the locking threaded rod after adjustment.