CN216535375U

CN216535375U - Surgery retractor for hepatobiliary surgery

Info

Publication number: CN216535375U
Application number: CN202120195689.3U
Authority: CN
Inventors: 李利波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2022-05-17
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an operation draw hook for hepatobiliary surgery, belonging to the technical field of hepatobiliary surgery medical instruments; the device comprises a fixing clamp, a supporting rod, a base, a limiting rod, a screw rod, an adjusting block, a mounting plate, a sleeve, an adjusting rod and a drag hook; bases are respectively arranged on the left side and the right side of the adjusting block, limiting rods are movably sleeved at the front end and the rear end of the adjusting block respectively, two ends of each limiting rod are fixedly connected with the bases respectively, a screw is in threaded connection with the middle of the adjusting block, two ends of each screw are smooth round rods and are respectively arranged with the bases in a rotating mode, and a limiting baffle and a handle are arranged at the right end of each screw; a supporting rod is arranged below the base, a fixing clamp is arranged below the supporting rod, the lower surface of the adjusting block is connected with an installation plate, sleeves are symmetrically arranged on the lower surface of the installation plate, adjusting rods are connected with the inner threads of the sleeves, and the inner ends of the adjusting rods are rotatably connected with drag hooks; the draw hook is convenient and quick to operate, reduces the burden and pressure of medical staff, and improves the operation quality.

Description

Surgery retractor for hepatobiliary surgery

Technical Field

The utility model relates to an operation draw hook, in particular to an operation draw hook for hepatobiliary surgery, and belongs to the technical field of medical instruments for hepatobiliary surgery.

Background

The hepatobiliary surgery mainly researches a series of diseases such as hepatocellular carcinoma, hepatobiliary calculus and the like, which seriously threaten the health of Chinese people, and in the hepatobiliary surgery research of China, a relatively complete theory and technical system is formed in the aspect of surgical treatment of hepatocellular carcinoma, hepatobiliary calculus, injured biliary stricture and the like by combining the characteristics of hepatobiliary diseases of Chinese people.

At present, when a patient is clinically subjected to hepatobiliary surgery, because related organs are more, the hepatobiliary is positioned in an internal organ dense area in the thoracic cavity of a human body, and in the hepatobiliary surgery process, organs around a focus position need to be pulled open by a hepatobiliary drag hook so that a doctor can conveniently carry out operation and observation in the surgery; generally need install a plurality of operation drag hooks, it is very troublesome to operate, and waste time and energy, it is a great deal of inconvenience to have brought for medical staff, treatment time and operation time have been delayed, the operation quality has been reduced, the operation risk has been increased, be unfavorable for the postoperative rehabilitation of patient's health, medical staff can't the concurrent operation in constrictive space, like this can cause the operation time to delay, increase patient's misery in the intangible, and, the dynamics of current operation drag hook is unbalanced, still can stimulate fastly, make the patient receive the injury once more, be unfavorable for the recovery of patient's state of an illness, operation drag hook device in addition is not stable enough when installing, hidden danger when having increased the use. In addition, present surgical retractor when using, the design is unreasonable, and the drag hook rigidity can't adjust the position of drag hook, is difficult to aim at the operation position usually, simultaneously can't nimble adjustment and fixed drag hook telescopic position when using, and adaptability is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an operation draw hook for hepatobiliary surgery.

The technical scheme adopted by the utility model is as follows: the surgical retractor for hepatobiliary surgery is designed, and comprises a fixing clamp, a supporting rod, a base, a limiting rod, a screw rod, an adjusting block, a mounting plate, a sleeve, an adjusting rod and a retractor; the adjusting device comprises an adjusting block, a base, limiting rods, a limiting baffle and a handle, wherein the left side and the right side of the adjusting block are respectively provided with the base, the bases are symmetrically arranged, the front end and the rear end of the adjusting block are respectively movably sleeved with the limiting rods, namely the adjusting block can slide along the limiting rods, the two ends of the limiting rods are respectively fixedly connected with the bases, the middle part of the adjusting block is in threaded connection with the screw rod, the two ends of the screw rod are smooth round rods and are respectively arranged in a rotating mode with the bases, the right end of the screw rod is provided with the limiting baffle and the handle, the limiting baffle is used for preventing the screw rod from falling off the bases, and the handle is used for holding and rotating the screw rod, so that the transverse position of the adjusting block is adjusted; the adjustable surgical bed is characterized in that a supporting rod is arranged below the base, a fixing clamp is arranged below the supporting rod and used for fixing the adjustable surgical bed on the surgical bed, the fixing clamp is connected to the bed edges on two sides of the width direction of the surgical bed, the lower surface of the adjusting block is connected with the mounting plate, at least two sleeves are symmetrically arranged on the lower surface of the mounting plate, adjusting rods are connected with the sleeves in an internal thread mode, the outer ends of the adjusting rods exceed the outer ends of the sleeves so that the adjusting rods can be rotated, and the inner ends of the adjusting rods are rotatably connected with drag hooks.

Further, the bracing piece includes interior pole and outer pole, outer pole upper end is provided with the bolt in order to fix interior pole, and the pole is in order to obtain different bracing piece heights in the accessible regulation.

Further, the outer pole inner chamber vertically is provided with the constant head tank, interior pole surface be provided with constant head tank complex arch, the bolt that sets up on the outer pole sets up on the constant head tank, when the bolt of screwing, the bolt has great fastening area of contact with interior pole, is convenient for fix firmly with interior pole.

Further, outer pole bottom and interior pole upper end are provided with screwed joint respectively and are used for respectively with fixation clamp and base threaded connection, detachable connection makes things convenient for the dismouting and accomodates the transportation.

Further, the lower surface of the adjusting block is provided with a threaded counter bore, and the mounting plate is connected to the threaded counter bore in the lower surface of the adjusting block through a bolt.

Further, be provided with the guide block of T type on the drag hook, be provided with the direction slide on the mounting panel, the direction slide is rectangle breach and front and back symmetry setting, the guide block is followed the direction slide motion, alleviates the drag hook gravity of drag hook and regulation pole junction to can also make the torsion that rotates the in-process drag hook output of regulation pole reduce, the protection disease.

Furthermore, at least four guide slideways are symmetrically arranged on the mounting plate, a strip-shaped opening is formed in the mounting plate, a fixing rod is arranged at the upper end of the sleeve and penetrates through the strip-shaped opening, and a nut is connected to the upper end of the fixing rod to fix the sleeve; the horizontal position of the draw hook is finely adjusted, the screw rod is greatly adjusted, the surgical position of the draw hook is accurately adjusted, and the surgical position is conveniently aligned.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is convenient to install a plurality of operation drag hooks which are independent from each other and do not influence each other, has convenient, rapid and accurate operation, saves time and labor, lightens the burden and pressure of medical staff, shortens the treatment time and the operation time, improves the operation quality, reduces the operation risk and is beneficial to the postoperative rehabilitation of the body of a patient; even if medical personnel can operate in a narrow space to obtain the assistance of a plurality of draw hooks at the same time, the labor is not consumed to hold the draw hooks, the operation time delay is avoided, and the pain of a patient is relieved; moreover, the force of the drag hook is adjusted through the adjusting rod threads, the adjusting amplitude is controllable, the force is balanced, the patient is prevented from being injured again, and the recovery of the patient's condition is facilitated; the fixing clamp can stabilize and fix the utility model and reduce hidden troubles in use. The adjustable retractor is reasonable in design, the position of the retractor can be adjusted and adjusted finely, the operation position can be aligned conveniently, meanwhile, the telescopic position of the retractor can be adjusted and fixed flexibly when the adjustable retractor is used, and the adaptability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an isometric view of the present invention.

FIG. 2 is a schematic view of the assembly of the mounting plate and the components thereon of the present invention.

Fig. 3 is a schematic view of the hidden mounting plate and mounting bolts of fig. 2.

FIG. 4 is a sectional view of the retractor and the adjustment lever of the present invention.

In the figure: 1-a fixed clamp, 2-a supporting rod, 3-a base, 4-a limiting rod, 5-a screw rod, 6-an adjusting block, 7-a mounting plate, 8-a sleeve, 9-an adjusting rod, 10-a drag hook, 11-a limiting baffle and 12-a guide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; 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.

In addition, in the description of the present invention, unless otherwise specified, the terms "plurality", and "groups" mean two or more, and the terms "several", and "groups" mean one or more. In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the use of the terms first, second and third are used for descriptive purposes only and are not intended to indicate or imply relative importance.

Example 1

As shown in fig. 1-4: a surgical retractor for hepatobiliary surgery, comprising: the fixing clamp comprises a fixing clamp 1 and a supporting rod 2, and further comprises a base 3, a limiting rod 4, a screw 5, an adjusting block 6, a mounting plate 7, a sleeve 8, an adjusting rod 9 and a draw hook 10; bases 3 are respectively arranged on the left side and the right side of the adjusting block 6, limiting rods 4 are movably sleeved at the front end and the rear end of the adjusting block 6 respectively, two ends of each limiting rod 4 are fixedly connected with the bases 3 respectively, a screw rod 5 is in threaded connection with the middle of the adjusting block 6, two ends of each screw rod 5 are smooth round rods and are respectively rotatably arranged with the bases 3, and a limiting baffle 11 and a handle are arranged at the right end of each screw rod 5; 3 below of base sets up

bracing piece

2, 2 below of bracing piece set up fixation clamp 1, mounting panel 7 is connected to 6 lower surfaces of regulating block, mounting panel 7 lower surface symmetry sets up two at least

sleeves

8, 8 female connection in the sleeve have an adjusting lever 9, adjust lever 9 the inner and rotate connection drag hook 10.

The support rod 2 comprises an inner rod and an outer rod, and a bolt is arranged at the upper end of the outer rod to fix the inner rod. The outer pole inner chamber vertically is provided with the constant head tank, interior pole surface is provided with the arch with constant head tank complex. And the bottom end of the outer rod and the upper end of the inner rod are respectively provided with a threaded joint for being respectively in threaded connection with the fixing clamp 1 and the base 3.

The lower surface of the adjusting block 6 is provided with a threaded counter bore, and the mounting plate 7 is connected to the threaded counter bore on the lower surface of the adjusting block 6 through a bolt. The draw hook 10 is provided with a guide block 12, the mounting plate 7 is provided with a guide slideway, and the guide block 12 moves along the guide slideway. The symmetry is provided with four at least direction slides on the mounting panel 7, be provided with the bar mouth on the mounting panel 7, 8 upper ends of sleeve are provided with the dead lever, the dead lever passes the bar mouth, the dead lever upper end is connected with the nut with fixed sleeve 8.

While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a hepatobiliary surgery uses operation drag hook, includes mounting clip (1) and bracing piece (2), its characterized in that: the device also comprises a base (3), a limiting rod (4), a screw rod (5), an adjusting block (6), a mounting plate (7), a sleeve (8), an adjusting rod (9) and a draw hook (10); bases (3) are respectively arranged on the left side and the right side of the adjusting block (6), limiting rods (4) are respectively movably sleeved at the front end and the rear end of the adjusting block (6), two ends of each limiting rod (4) are respectively and fixedly connected with the bases (3), a screw rod (5) is in threaded connection with the middle of the adjusting block (6), two ends of each screw rod (5) are smooth round rods and are respectively and rotatably arranged with the bases (3), and a limiting baffle (11) and a handle are arranged at the right end of each screw rod (5); base (3) below sets up bracing piece (2), bracing piece (2) below sets up fixation clamp (1), mounting panel (7) are connected to regulating block (6) lower surface, mounting panel (7) lower surface symmetry sets up two at least sleeves (8), sleeve (8) female connection has regulation pole (9), adjust pole (9) inner and rotate and connect drag hook (10).

2. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the support rod (2) comprises an inner rod and an outer rod, and a bolt is arranged at the upper end of the outer rod to fix the inner rod.

3. The surgical retractor for hepatobiliary surgery as claimed in claim 2, wherein: the outer pole inner chamber vertically is provided with the constant head tank, interior pole surface is provided with the arch with constant head tank complex.

4. The surgical retractor for hepatobiliary surgery as claimed in claim 2, wherein: the bottom end of the outer rod and the upper end of the inner rod are respectively provided with a threaded connector which is respectively in threaded connection with the fixing clamp (1) and the base (3).

5. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the lower surface of the adjusting block (6) is provided with a threaded counter bore, and the mounting plate (7) is connected to the threaded counter bore on the lower surface of the adjusting block (6) through a bolt.

6. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the retractor is characterized in that a guide block (12) is arranged on the retractor (10), a guide slideway is arranged on the mounting plate (7), and the guide block (12) moves along the guide slideway.

7. The surgical retractor for hepatobiliary surgery as claimed in claim 6, wherein: the mounting panel (7) are provided with four at least guide slideways symmetrically, the mounting panel (7) are provided with a bar-shaped opening, the upper end of the sleeve (8) is provided with a fixing rod, the fixing rod penetrates through the bar-shaped opening, and the upper end of the fixing rod is connected with a nut to fix the sleeve (8).