CN214804992U

CN214804992U - Tissue traction device for laparoscopic surgery

Info

Publication number: CN214804992U
Application number: CN202121342652.5U
Authority: CN
Inventors: 严志龙; 陈清锋; 杨佳宾
Original assignee: Ningbo First Hospital
Current assignee: Ningbo First Hospital
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-23
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a tissue draw gear for laparoscopic surgery, including protective housing, trailing arm, pull wire, winder and execute the clamp, the surface of protective housing is provided with the stopper, and one side of stopper is provided with the plectrum that is connected with the protective housing surface, and the other end of protective housing is provided with the knob, and one side of winder is provided with the lifting rod. This a tissue draw gear for laparoscopic surgery puts into the tractive ware at the stomach wall through setting up the jaw, execute the clamp, the shelves pole, the jaw handle, draw-line, knob and winder, can reach with the form of wicresoft, the jaw that can relax under the help of executing the clamp needs the tissue of tractive, easy operation and tractive effect are better, adjustment tractive angle and dynamics that can be nimble according to needs in the art, the jaw is convenient, firm, can obtain better art field exposure in narrow and small space, the assistant has been liberated to a certain extent, the while has also made things convenient for the main sword operation.

Description

Tissue traction device for laparoscopic surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a tissue traction device for laparoscopic surgery.

Background

The laparoscopic technique is a milestone in the surgical operation process, leads the surgical technique to a brand-new minimally invasive stage, and is widely applied in various surgical fields. At present, in the fields of general surgery, urology surgery, obstetrics and gynecology, laparoscopic surgery already occupies a large proportion, and when laparoscopic surgery is performed at present, in order to fully expose a visual field, a wider operation space is mostly required to expose an operation part by drawing a part of tissue through a traction wire in a certain direction and with a certain force.

The prior art has the following defects or problems:

the general tissue traction device has complex traction operation and is not easy to be used by medical care personnel in the operation and use process, and meanwhile, the traction device is arranged in the abdominal wall in a minimally invasive mode, so that the traction effect on the body of a patient is poor, the separation is easy to occur, the operation duration is prolonged, and even the operation risk is greatly increased when key parts are dissected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a tissue draw gear for laparoscopic surgery, it is complicated to have solved the general tissue draw gear that proposes in the background art in the tractive operation of operation use, and the operation use and the tractive effect that are difficult for medical personnel are not good, the condition that breaks away from appears easily, and it is long when having increased the operation, greatly increased the operation risk when dissecting the key position.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tissue draw gear for laparoscopic surgery, includes protective housing, trailing arm, pull wire, winder and pincers of executing, the surface of protective housing is provided with the stopper, one side of stopper is provided with the plectrum that is connected with the protective housing surface, the other end of protective housing is provided with the knob, one side of winder is provided with the lifting rod, the one end of pull wire is provided with the forceps holder, the one end of executing the pincers is provided with the shelves pole, one side of shelves pole is provided with the forceps holder handle that is connected with the pincers of executing.

As the preferred technical scheme of the utility model, the winder is divided into three groups, and is the equidistance and distributes in the one end of protecting sheathing.

As the utility model discloses a preferred technical scheme, the knob divide into three groups, and evenly distributed is in one side of winder.

As the utility model discloses a preferred technical scheme, the draft arm divide into three groups, and is central symmetric distribution in the inside of protecting sheathing.

As the utility model discloses a preferred technical scheme, the forceps holder divide into three groups, the pull wire divide into three groups, each group's forceps holder and a set of pull wire fixed connection.

As the utility model discloses a preferred technical scheme, the pincers handle divide into two sets ofly, and is the one end of symmetry subsection at the pincers of executing.

Compared with the prior art, the utility model provides a tissue draw gear for laparoscopic surgery possesses following beneficial effect:

1. according to the tissue traction device for laparoscopic surgery, by arranging the forceps holder, the clamping forceps, the stop lever and the forceps holder handle, in the use process of the improved device, the hook at the head end is exposed by lifting the stop lever upwards, the tail end of the forceps holder is hooked, the stop lever is loosened, the forceps holder and the clamping forceps are tightly combined, the forceps holder handle is used for accurately clamping the forceps holder to a tissue to be pulled, the tissue to be pulled can be easily clamped with the help of the clamping forceps, the operation is simple, and the pulling effect is good;

2. this a tissue draw gear for laparoscopic surgery, through setting up to lead and act as go-between, knob and winder, three winder of group of devices after the improvement respectively with three group of fixed connection that lead and act as go-between, in the use, can realize tightening up and relaxing the effect that the winder leads and act as go-between to inside through rotatory rotation, adjustment tractive angle and dynamics that needs can be nimble in the art, can adjust the effect according to different operation condition, effectively avoid appearing the condition that leads and act as go-between and break away from in the operation process, excellent in use effect, the assistant has been liberated to a certain extent, it is better to make the open field effect of art expose, reduce the operation risk simultaneously.

Drawings

FIG. 1 is a schematic structural view of the tissue traction device of the present invention;

FIG. 2 is a schematic view of the structure of the forceps holder of the tissue traction device of the present invention;

fig. 3 is a structural schematic view of the clip applier of the tissue traction device of the present invention.

In the figure: 1. a protective shell; 2. a traction arm; 3. a pull wire; 4. clamping jaws; 5. a stopper; 6. a knob; 7. a reel; 8. lifting a pull rod; 9. a shifting sheet; 10. applying a clamp; 11. a gear lever; 12. and clamping a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the utility model provides a tissue draw gear for laparoscopic surgery, including protective housing 1, draft arm 2, pull wire 3, winder 7 and tong application tool 10, the surface of protective housing 1 is provided with stopper 5, one side of stopper 5 is provided with the plectrum 9 that is connected with the protective housing 1 surface, the other end of protective housing 1 is provided with knob 6, one side of winder 7 is provided with lifting rod 8, the one end of pull wire 3 is provided with forceps holder 4, the one end of tong application tool 10 is provided with shelves pole 11, one side of shelves pole 11 is provided with the forceps holder handle 12 that is connected with tong application tool 10.

In the embodiment, the reels 7 are divided into three groups and are equidistantly distributed at one end of the protective shell 1, and the main function is to tighten or loosen the traction wire 3 and adjust the length of the traction wire 3; the knobs 6 are divided into three groups, are uniformly distributed on one side of the winder 7, and can adjust the angles among the three groups; the traction arms 2 are divided into three groups, are distributed in the protective shell 1 in a centrosymmetric manner and are used for adjusting angles in the traction process; the clamp 4 is divided into three groups, the traction wires 3 are divided into three groups, and each group of clamp 4 is fixedly connected with one group of traction wires 3, so that the flexibility of the device in the traction process is improved; the jaw handles 12 are divided into two groups and symmetrically distributed at one end of the clip applier 10, and mainly function to accurately clamp the jaws 4 to the tissue to be pulled.

The utility model discloses a theory of operation and use flow: the retractor is placed in an abdominal cavity to a proper length, the retractor is fixed on the abdominal wall through a limiting stopper 5, a plectrum 9 is pushed upwards to enable a protective shell 1 to be contracted upwards, a traction arm 2 and a jaw 4 are exposed, a lifting rod 8 is rotated to enable the traction arm 2 to be mutually opened like an umbrella, a clamping forceps 10 enters the abdominal cavity through other trocars, a hook at the head end of the lifting rod 11 is exposed upwards and hooked to the tail end of the jaw 4, the jaw rod 11 is loosened to enable the jaw 4 and the clamping forceps 10 to be tightly combined, the jaw 4 is accurately clamped to a tissue to be pulled through a jaw handle 12, the angle to be pulled is adjusted through rotating a knob 6, a winder 7 is rotated to enable a traction wire 3 to be tightened, and certain pulling force is adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tissue traction device for laparoscopic surgery, characterized by: including protective housing (1), trailing arm (2), pull wire (3), winder (7) and tong (10), the surface of protective housing (1) is provided with stopper (5), one side of stopper (5) is provided with plectrum (9) that are connected with protective housing (1) surface, the other end of protective housing (1) is provided with knob (6), one side of winder (7) is provided with lifting rod (8), the one end of pull wire (3) is provided with clamp (4), the one end of tong (10) is provided with shelves pole (11), one side of shelves pole (11) is provided with clamp handle (12) that are connected with tong (10).

2. A tissue traction device for laparoscopic surgery according to claim 1, wherein: the coil winders (7) are divided into three groups and are distributed at one end of the protective shell (1) at equal intervals.

3. A tissue traction device for laparoscopic surgery according to claim 1, wherein: the knob (6) is divided into three groups which are evenly distributed on one side of the winder (7).

4. A tissue traction device for laparoscopic surgery according to claim 1, wherein: the traction arms (2) are divided into three groups and are distributed in the protective shell (1) in a centrosymmetric manner.

5. A tissue traction device for laparoscopic surgery according to claim 1, wherein: the clamp (4) is divided into three groups, the traction wires (3) are divided into three groups, and each group of clamp (4) is fixedly connected with one group of traction wires (3).

6. A tissue traction device for laparoscopic surgery according to claim 1, wherein: the clamp handles (12) are divided into two groups and symmetrically distributed at one end of the clip applier (10).