CN111513777A

CN111513777A - Surgery retractor for hepatobiliary pancreas surgery

Info

Publication number: CN111513777A
Application number: CN202010268168.6A
Authority: CN
Inventors: 姬文超; 韩瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-08-11

Abstract

The invention discloses an operation draw hook for hepatobiliary pancreatic surgery, which comprises a fixing frame and a draw hook, wherein control areas are arranged at two ends of the fixing frame, adsorption areas are equidistantly arranged in the middle of the fixing frame, electromagnetic coils are arranged inside the adsorption areas, the draw hook comprises a hook body, a hook head is arranged at the front end of the hook body, an adjusting device is fixedly connected to one side, close to the hook head, of the hook body, an iron core is filled in the hook body, and lifting fixing devices are fixedly connected to the bottom of the fixing frame and the position, corresponding to the control areas, of the bottom of the fixing frame. This operation drag hook for hepatobiliary pancreas surgery has solved hepatobiliary pancreas surgery and has doctorsed and nurses with the drag hook and hand or utilize the drag hook nature to droop and carry out the wound tractive, and its the former needs many people to cooperate, and the medical personnel demand is big, holds long time and holds intensity of labour big, and the operation space is little, and the latter can't shine into skin pathological change to my tractive dynamics easily, influences the problem that the postoperative resumes.

Description

Surgery retractor for hepatobiliary pancreas surgery

Technical Field

The invention relates to the technical field of medical instruments, in particular to an operation draw hook for surgery of hepatobiliary pancreas.

Background

The surgical retractor is used for drawing a surgical wound so as to fully expose a visual field suitable for performing an operation, and is a common instrument for medical surgery. Liver and gall pancreas is that human vital organ is located human belly upper portion both sides, needs one side to open a knife to carry out clinical operation treatment during the operation, and at present, the drag hook for liver and gall pancreas surgery is handheld or utilizes the drag hook nature to droop and carry out the wound tractive for medical care, and its the former needs many people to cooperate, and medical personnel demand is big, and it is big to hold intensity of labour for a long time, and the operation space is little, and the latter can't be to my tractive dynamics, shines into skin pathological change easily, influences the postoperative and resumes.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a surgical retractor for hepatobiliary pancreatic surgery, which solves the problems that the retractor for hepatobiliary pancreatic surgery is medically held by hands or naturally droops to draw a wound by utilizing the retractor, the retractor needs to be matched by a plurality of people, medical staff has high demand, the long-time holding labor intensity is high, the operation space is small, and the retractor cannot draw the skin with high drawing force, is easy to generate skin lesion and affects the postoperative recovery.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a hepatobiliary pancreas surgery uses operation drag hook, includes mount and drag hook, the both ends of mount all are provided with the control area, the middle part equidistance of mount is provided with the adsorption zone, the inside in adsorption zone is provided with solenoid, the drag hook includes the coupler body, the front end of coupler body is provided with the gib head, one side fixedly connected with adjusting device that the coupler body is close to the gib head, the inside packing of coupler body has the iron core, the tail end fixedly connected with gib tail of coupler body, the bottom of mount and with the equal fixedly connected with lift fixing device in the corresponding position in control area.

Preferably, the fixing frame is an arc-shaped fixing frame, and an external power line is arranged on one side far away from the notch.

Preferably, the surface of the control area is provided with a control panel, the number of the electromagnetic coils in the adsorption area is two, the electromagnetic coils are uniformly distributed on two sides of the fixing frame, and the electromagnetic coils on two sides of the fixing frame are respectively and independently controlled by the control panels on two sides.

Preferably, a movable groove is formed in one end, close to the hook head, of the hook body, and the upper portion of the hook head is rotatably connected with the front end of the inner wall of the movable groove through a pin shaft.

Preferably, the gib head is trifurcate, and a hook is arranged on the inner side of the bottom end.

Preferably, the adjusting device comprises a connecting seat, and an elastic threaded rod is in threaded connection with the center of the upper part of the connecting seat.

Preferably, the hook tail is a semicircular block, the diameter of the semicircular block is larger than the width of the hook body, a through hole is formed in the center of the hook tail, and anti-skid grains are arranged on two sides of the hook tail.

Preferably, lift fixing device includes the lifting screw, the surperficial swing joint of lifting screw has the link, the equal threaded connection in the top both sides that lifting screw's surface just is located the link has the elasticity knob, the upper portion fixedly connected with stopper of lifting screw, the bottom fixedly connected with fixing base of link, the surface of link just is located the upper portion sliding connection of fixing base has the sliding seat, the sliding seat passes through fastening bolt and fixing base fixed connection, the relative one side of sliding seat and fixing base all is embedded to have the slipmat.

Preferably, the fixing frame and the drag hook are both made of medical stainless steel materials, the surface of the fixing frame is subjected to mirror surface electroplating treatment, and the corners of the fixing frame are subjected to fillet treatment.

(III) advantageous effects

The invention provides an operation draw hook for surgery of hepatobiliary pancreas. Has the following beneficial effects:

this operation drag hook for hepatobiliary pancreas surgery, carry out fixed and altitude mixture control in mount operation table one side through lift fixing device, then utilize the drag hook to carry out the operation wound tractive, it is fixed to utilize inside iron core cooperation solenoid to carry out magnetic force adsorption, compared with the prior art not only can reduce medical personnel's consumption, and working strength is low, and the tractive dynamics is good to me, reduce wound skin tissue damage, be favorable to the postoperative to resume, and simultaneously, the independent management and control equidirectional drag hook of polycell is fixed alone, easy operation and flexibility, and the gib head accessible adjusting device of drag hook carries out the dip angle regulation within a certain range, satisfy and use under different positions or the tractive condition, mount and drag hook adopt medical stainless steel material to make, safety in utilization.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

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

FIG. 4 is a cross-sectional view of the retractor of the present invention;

fig. 5 is a sectional view of the fixing frame structure of the present invention.

In the figure: 1 fixed mount, 2 drag hooks, 21 coupler bodies, 22 hook heads, 23 adjusting devices, 231 connecting seats, 232 elastic threaded rods, 24 iron cores, 25 hook tails, 26 movable grooves, 27 through holes, 3 control areas, 4 adsorption areas, 5 electromagnetic coils, 6 lifting fixing devices, 61 lifting screw rods, 62 connecting frames, 63 elastic knobs, 64 limiting blocks, 65 fixing seats, 66 movable seats, 67 fastening bolts, 7 external power lines and 8 control panels.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an operation draw hook for hepatobiliary pancreas surgery comprises a fixing frame 1 and a draw hook 2, wherein control areas 3 are arranged at two ends of the fixing frame 1 to realize operation control, adsorption areas 4 are arranged at equal intervals in the middle of the fixing frame 1, an electromagnetic coil 5 is arranged inside the adsorption areas 4 to realize control and fixation of an electromagnetic switch, the draw hook 2 comprises a hook body 21, a hook head 22 is arranged at the front end of the hook body 21, an adjusting device 23 is fixedly connected to one side, close to the hook head 22, of the hook body 21 to realize rotation adjustment of a certain inclination angle of the hook head, an iron core 24 is filled inside the hook body 21 to enhance the magnetic attraction effect to achieve magnetic attraction fixation, a hook tail 25 is fixedly connected to the tail end of the hook body 21 to facilitate traction and stress of the draw hook, lifting fixing devices 6 are fixedly connected to the bottom of the fixing frame 1 and the positions corresponding to the control areas 3, the fixing frame 1 is an arc-shaped fixing frame, one side far away from the gap is provided with an external power supply line 7, which is convenient for the operation of a doctor and the access of an external power supply, the surface of the control area 3 is provided with a control panel 8, the number of the electromagnetic coils 4 in the adsorption area 4 is 8, and the electromagnetic coils are uniformly distributed on two sides of the fixing frame 1, the electromagnetic coils 4 on two sides of the fixing frame 1 are respectively and independently controlled by the control panels 8 on two sides, so that the independent control of each adsorption area on the surface of the fixing frame is realized, the drag hook fixing at different angles is convenient, one end of the hook body 21 close to the hook head 22 is provided with a movable groove 26, the upper part of the hook head 22 is rotatably connected with the front end of the inner wall of the movable groove 26 through a pin shaft, the activity requirement of the hook head is met, the hook head 22 is in a three-fork, realize the regulation of the rotating inclination angle of the hook head, the hook tail 25 is a semicircular block, the diameter of the hook tail 25 is larger than the width of the hook body 1, the center of the hook tail 25 is provided with a through hole 27 which is convenient for placing or cleaning and hanging, both sides of the hook tail 25 are provided with anti-skidding lines which are convenient for drawing and stressing, the lifting fixing device 6 comprises a lifting screw 61, the surface of the lifting screw 61 is movably connected with a connecting frame 62, both sides of the surface of the lifting screw 61 and the top of the connecting frame 62 are both in threaded connection with an elastic knob 63, the lifting regulation is realized through the elastic knob, the upper part of the lifting screw 61 is fixedly connected with a limiting block 64 which realizes the upper limiting on the knob and the upper part protection of threads and places the blood flowing into the thread teeth, the bottom of the connecting frame 62 is fixedly connected with a fixed seat 65, the surface of the connecting frame 62 and the upper, realize that operation table bed body one side is fixed, the relative one side of sliding seat 66 and fixing base 65 is all embedded to have the slipmat, increases antiskid nature, guarantees installation stability, and mount 1 and drag hook 2 all adopt medical stainless steel material to make, and the mirror surface electroplating process has been done on the surface, fillet processing has been done to the edge, guarantees material safety, convenient clean.

When in use, a patient lies on the operating bed, the movable seat 66 and the fixed seat 65 are clamped on the operating bed on the corresponding side of the operation, the operation preparation is made, then the screw thread fixing is carried out through the fastening bolt 67, then the elastic knobs 63 on the two sides of the connecting frame 62 are sequentially rotated, the lifting screw 61 is pulled and inserted to be adjusted according to the height of the patient, then the elastic knobs 63 are screwed, then the external power wire 7 is connected, the incision of the patient is made, then the wound is pulled through the drag hook 2 in sequence, during the pulling, the hook body 1 is attached to the surface adsorption area 4 of the fixed frame 1 by adjusting the proper pulling force, then the electromagnetic coil 5 is correspondingly controlled and connected through the control switch on the surface control panel 8 of the control area 3, the independent magnetic absorption fixing is realized (before the pulling, the inclination angle of the hook head 22 can be adjusted according to the adjusting device 23, the elastic threaded rod 232 is screwed down to drive the hook head 22 to rotate inwards to achieve small-inclination adjustment, and the elastic threaded rod 232 is loosened to drive the hook head 22 to rotate outwards by virtue of pulling force to achieve large-inclination adjustment).

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hepatobiliary pancreas surgery operation drag hook, includes mount (1) and drag hook (2), its characterized in that: the both ends of mount (1) all are provided with control area (3), the middle part equidistance of mount (1) is provided with adsorption area (4), the inside of adsorption area (4) is provided with solenoid (5), drag hook (2) are including coupler body (21), the front end of coupler body (21) is provided with gib head (22), one side fixedly connected with adjusting device (23) that coupler body (21) are close to gib head (22), the inside of coupler body (21) is filled with iron core (24), the tail end fixedly connected with hook tail (25) of coupler body (21), the bottom of mount (1) just with control area (3) corresponding equal fixedly connected with lift fixing device (6) in position.

2. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: the fixing frame (1) is an arc-shaped fixing frame, and an external power line (7) is arranged on one side far away from the notch.

3. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: the surface of control area (3) is provided with control panel (8), the number of adsorption zone (4) inside solenoid (5) is 8, and evenly distributed and the both sides of mount (1), both sides solenoid (5) of mount (1) have both sides control panel (8) independent control respectively.

4. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: a movable groove (26) is formed in one end, close to the hook head (22), of the hook body (21), and the upper portion of the hook head (22) is rotatably connected with the front end of the inner wall of the movable groove (26) through a pin shaft.

5. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: the gib head (22) is in a three-fork shape, and a hook is arranged on the inner side of the bottom end.

6. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: the adjusting device (23) comprises a connecting seat (231), and an elastic threaded rod (232) is in threaded connection with the center of the upper portion of the connecting seat (231).

7. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: the hook tail (25) is a semicircular block, the diameter of the semicircular block is larger than the width of the hook body (1), a through hole (27) is formed in the center of the hook tail (25), and anti-skid grains are arranged on two sides of the hook tail (25).

8. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: lifting fixing device (6) are including lifting screw (61), the surperficial swing joint of lifting screw (61) has link (62), the equal threaded connection in top both sides that just is located link (62) on the surface of lifting screw (61) has elasticity knob (63), the upper portion fixedly connected with stopper (64) of lifting screw (61), the bottom fixedly connected with fixing base (65) of link (62), the surface of link (62) and the upper portion sliding connection who is located fixing base (65) have sliding seat (66), sliding seat (66) are through fastening bolt (67) and fixing base (65) fixed connection, sliding seat (66) and the relative one side of fixing base (65) are all embedded to have the slipmat.

9. The surgical retractor for hepatobiliary pancreas as claimed in claim 1, wherein: the fixing frame (1) and the drag hook (2) are both made of medical stainless steel materials, and the surfaces of the fixing frame and the drag hook are subjected to mirror surface electroplating treatment and fillet treatment at corners.