CN111685832A - Incision expanding device for general surgery department operation - Google Patents

Abstract

The invention relates to the technical field of medical instruments, in particular to an incision expanding device for general surgery, which comprises a base, wherein a lifting mechanism is fixedly arranged on the top surface of the base, the top end of the lifting mechanism is rotatably connected with a support arm extending towards one side, a positioning mechanism is arranged between the support arm and the lifting mechanism, the other end of the support arm is fixedly connected with a connecting seat, a rotating shaft is rotatably connected onto the connecting seat, one side of the rotating shaft is provided with a locking mechanism, the rotating shaft is fixedly connected with an adjusting mechanism for adjusting the expanding direction through an integrally formed connecting plate, the outer side surface of the adjusting mechanism is fixedly connected with a distraction mechanism, and a pair of symmetrically arranged drag hooks is fixedly connected onto the distraction mechanism.

Description

Incision expanding device for general surgery department operation

Technical Field

The invention relates to the technical field of medical instruments, in particular to an incision expanding device for general surgery department operations.

Background

The general surgery department is a clinical subject which treats other diseases such as liver, biliary tract, pancreas, gastrointestinal tract, anorectal, vascular diseases, thyroid and breast tumors, trauma and the like by taking an operation as a main method, is a special subject of a surgical system, is a general surgery department, is a general surgery department, is also an orthopaedics department, a neurosurgery department, a cardiothoracic surgery department, a urinary surgery department and the like besides the general surgery department, and is also related to the general surgery department by dividing the general surgery department into a neck-breast department, a gastrointestinal surgery department, a hepatobiliary-pancreatic-spleen surgery department and the like, and also relates to an anorectal department, a burn plastic department, a vascular surgery department, a pediatric surgery department, a transplantation surgery department, a nutrition department and the like.

In the course of general surgery clinical operation, in order to make the operation incision fully expose in the field of vision, often need expand the operation incision, the traditional method is, let medical staff use the operation drag hook to help expanding the operation incision, generally need many assistants to carry out the tractive, the risk of pollution in the art has been increased, and because the time of operation is longer, medical staff holds the operation drag hook for a long time and can appear phenomena such as hand ache, greatly increased medical staff's work load, the phenomenon of unclamping has probably appeared even, the operation has been influenced seriously.

Disclosure of Invention

Solves the technical problem

Aiming at the defects in the prior art, the invention provides an incision expanding device for general surgery department operation, which can effectively solve the problems that the incision expansion of the traditional general surgery department requires a plurality of assistants to draw, the risk of pollution in the operation is increased, and the operation time is long, the medical staff can have the phenomena of hand soreness and the like when holding the operation draw hook for a long time, the workload of the medical staff is greatly increased, even the phenomenon of loosening is possible, and the operation is seriously influenced.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides an incision extension fixture for general surgery department's operation, includes the base, the top surface fixed mounting of base has elevating system, elevating system's top is rotated and is connected with the support arm that extends to one side, be provided with positioning mechanism between support arm and the elevating system, the other end fixedly connected with connecting seat of support arm, it is connected with the pivot to rotate on the connecting seat, one side of pivot is provided with locking mechanism, the pivot is used for adjusting the adjustment mechanism who expands the direction through integrated into one piece's connecting plate fixedly connected with, adjustment mechanism's lateral surface fixedly connected with struts opening mechanism, strut the drag hook that the last fixedly connected with of opening mechanism set up a pair of symmetry.

Furthermore, the lifting mechanism comprises a sleeve fixedly connected with the base, a telescopic rod slides in the sleeve in a gap, a bolt is spirally connected to one side of the top of the sleeve, and a connecting rod is fixedly connected to the top end of the telescopic rod.

Furthermore, the positioning mechanism comprises a clamping block arranged on the support arm and the connecting rod, the clamping block is provided with an opening, and a positioning rod is inserted between the openings of the clamping block.

Furthermore, the locking mechanism comprises a connecting groove formed in the side face of the connecting seat from outside to inside, a rotating shaft is connected in the connecting groove in a rotating mode, and a positioning bolt tightly attached to the rotating shaft is spirally connected to the opening side of the connecting groove.

Furthermore, the adjusting mechanism comprises a cylinder fixedly connected with the rotating shaft, the cylinder is rotatably connected with a T-shaped column through a T-shaped circular groove formed in the outer side surface from outside to inside, and a fixing bolt used for locking the T-shaped column is spirally connected to one side of the cylinder.

Furthermore, the opening mechanism comprises a support plate fixedly connected with the T-shaped column, a transversely extending limiting groove is formed in the outer side surface of the support plate from outside to inside, two ends of the support plate are rotatably connected with a screw rod through a support, the screw rod is provided with a pair of reverse threads, a moving plate is respectively and spirally connected onto the reverse threads of the screw rod, the inner end of the moving plate is inserted into the limiting groove, and the outer end of the moving plate is fixedly connected with a drag hook; one end of the screw rod is fixedly connected with an adjusting bolt.

Furthermore, a plurality of pulleys are fixedly mounted on the bottom surface of the base, and brake assemblies are arranged on the pulleys.

Furthermore, the hook heads of the draw hook are oppositely arranged.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the height of the whole device can be adjusted by arranging the lifting mechanism, the positioning mechanism is arranged to facilitate the device to be folded and stored, the occupied space is reduced, the locking mechanism is arranged to adjust the elevation angles of the adjusting mechanism and the distraction device, the adjusting mechanism is arranged to change the distraction direction of the distraction device, the distraction mechanism is arranged to adjust the size of the distraction opening, and the device has the multi-direction and angle adjusting function for distraction of the incision.

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 invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic view of a partial first perspective structure according to the present invention;

FIG. 3 is a schematic view of a second partial perspective structure according to the present invention;

FIG. 4 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of B in FIG. 2 according to the present invention;

FIG. 6 is a schematic cross-sectional view of the joint between the hinge and the connecting base according to the present invention;

the reference numerals in the drawings denote: 1-a base; 2-a lifting mechanism; 3-a support arm; 4-a positioning mechanism; 5-a connecting seat; 6-a rotating shaft; 7-a locking mechanism; 8-an adjusting mechanism; 9-a spreading mechanism; 10-pulling a hook; 11-a sleeve; 12-a telescopic rod; 13-a bolt; 14-a connecting rod; 15-a fixture block; 16-a positioning rod; 17-a connecting trough; 18-a locating pin; 19-cylinder; a 20-T shaped column; 21-a dead bolt; 22-a support plate; 23-a limiting groove; 24-a screw; 25-moving the plate; 26-adjusting bolt; 27-pulley.

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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.

The present invention will be further described with reference to the following examples.

Examples

An incision expanding device for general surgery of the present embodiment is described with reference to fig. 1 to 6: including base 1, base 1's top surface fixed mounting has elevatingsystem 2,elevating system 2's top is rotated and is connected with thesupport arm 3 that extends to one side, be provided withpositioning mechanism 4 betweensupport arm 3 and theelevating system 2, the other end fixedly connected with connectingseat 5 ofsupport arm 3, it is connected withpivot 6 to rotate on the connectingseat 5, one side ofpivot 6 is provided withlocking mechanism 7,pivot 6 is used for adjusting theadjustment mechanism 8 of expansion direction through integrated into one piece's connecting plate fixedly connected with,adjustment mechanism 8's lateral surface fixedly connected withstruts opening mechanism 9, strut thedrag hook 10 that fixedly connected with a pair of symmetry set up onopening mechanism 9.

Thelifting mechanism 2 comprises asleeve 11 fixedly connected with the base 1, anexpansion link 12 slides in thesleeve 11 in a clearance manner, abolt 13 is spirally connected to one side of the top of thesleeve 11, a connectingrod 14 is fixedly connected to the top end of theexpansion link 12, theexpansion link 12 slides along the axis of thesleeve 11 to change the relative length of thesleeve 11 and theexpansion link 12, and finally thebolt 13 is used for increasing the friction force between thesleeve 11 and theexpansion link 12 to realize fixation, so that the height is adjustable, and the use environments with different heights can be conveniently dealt with; thepositioning mechanism 4 comprises asupport arm 3 and aclamping block 15 arranged on a connectingrod 14, theclamping block 15 is provided with an opening, apositioning rod 16 is inserted between the openings of theclamping block 15, thesupport arm 3 rotates and expands from thelifting mechanism 2 when in use, then thepositioning rod 16 is inserted into the opening of the connectingclamping block 15, meanwhile, the other end of thepositioning rod 16 is spirally connected with a limiting cap to prevent falling off, thelifter 2, thepositioning rod 16 and thesupport arm 3 form a triangular support state, and thepositioning rod 16 can be detached when in storage; thelocking mechanism 7 comprises a connectinggroove 17 formed in the side surface of the connectingseat 5 from outside to inside, a rotatingshaft 6 is rotatably connected in the connectinggroove 17, apositioning bolt 18 tightly attached to the rotatingshaft 6 is spirally connected to the opening side of the connectinggroove 17, the rotatingshaft 6 rotates in the connectinggroove 17 in the connectingseat 5, the elevation angles of theadjusting mechanism 8 and thespreading mechanism 9 can be changed, the use environments with different elevation angles can be conveniently met, thepositioning bolt 18 is rotated after being adjusted to be tightly attached to the rotatingshaft 6, friction force is increased, and therefore the elevation angles of theadjusting mechanism 8 and thespreading mechanism 9 are fixed; theadjusting mechanism 8 comprises acylinder 19 fixedly connected with the rotatingshaft 6, thecylinder 19 is rotatably connected with a T-shaped column 20 through a T-shaped circular groove formed in the outer side surface from outside to inside, one side of thecylinder 19 is spirally connected with afixing bolt 21 used for locking the T-shaped column 20, the T-shaped column 20 can drive theopening mechanism 9 to rotate in the T-shaped circular groove of thecylinder 19 to adjust the stretching angle of the twodrag hooks 10, and finally thefixing bolt 21 needs to be rotated to be tightly attached to the T-shaped column 20, so that the angle is fixed by increasing friction force; theopening mechanism 9 comprises asupport plate 22 fixedly connected with the T-shaped column 20, a transversely extendinglimiting groove 23 is formed in the outer side surface of thesupport plate 22 from outside to inside, two ends of thesupport plate 22 are rotatably connected with ascrew rod 24 through a support, thescrew rod 24 is provided with a pair of reverse threads, amovable plate 25 is respectively and spirally connected onto the reverse threads of thescrew rod 24, the inner end of themovable plate 25 is inserted into thelimiting groove 23, the outer end of themovable plate 25 is fixedly connected with adrag hook 10, one end of thescrew rod 24 is fixedly connected with an adjustingbolt 26, the twodrag hooks 10 are relatively fixed on the twomovable plates 25 of theopening mechanism 9, thescrew rod 24 is driven to rotate by rotating the adjustingbolt 26, as themovable blocks 25 on thescrew rod 24 are respectively and spirally connected onto the two reverse threads of thescrew rod 24, and the gap between the inner ends of themovable plates 25 is arranged in thelimiting groove 23 of the, the incision can be slowly opened by moving back and forth; a plurality ofpulleys 27 are fixedly arranged on the bottom surface of the base 1, thepulleys 27 are provided with brake components, and the hook heads of thedrag hooks 10 are arranged oppositely.

The working principle is as follows: elevatingsystem 2 can change the height of whole device,positioning mechanism 4 can strut whole device, remove and to fold and accomodate,locking mechanism 7 can changewhole adjustment mechanism 8 and strut the angle of elevation ofmechanism 9, conveniently handle different angles of elevation,adjustment mechanism 8 can adjust the direction of traction of twodrag hooks 10, the size that the incision struts can be adjusted tostrut mechanism 9, the incision that can satisfy different positions through the design of above-mentioned mechanism struts the demand, and simple structure is practical, and is with low costs, has good practicality.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (8)

1. An incision expansion device for general surgery, which is characterized in that: the base is included, the top surface fixed mounting of base has elevating system, elevating system's top is rotated and is connected with the support arm that extends to one side, be provided with positioning mechanism between support arm and the elevating system, the other end fixedly connected with connecting seat of support arm, it is connected with the pivot to rotate on the connecting seat, one side of pivot is provided with locking mechanism, the pivot is used for adjusting the adjustment mechanism who expands the direction through integrated into one piece's connecting plate fixedly connected with, adjustment mechanism's lateral surface fixedly connected with struts the mechanism, strut the drag hook that a pair of symmetry of fixedly connected with set up in the mechanism.

2. The incision dilation device for general surgery department according to claim 1, wherein the lifting mechanism comprises a sleeve fixedly connected with the base, a telescopic rod slides in the sleeve, a bolt is spirally connected to one side of the top of the sleeve, and a connecting rod is fixedly connected to the top end of the telescopic rod.

3. The incision dilation device of claim 1, wherein the positioning mechanism comprises a support arm and a fixture block arranged on the connecting rod, the fixture block is provided with an opening, and a positioning rod is inserted between the openings of the fixture block.

4. The incision dilation device for general surgery department according to claim 1, wherein the locking mechanism comprises a connecting groove formed in the side surface of the connecting base from outside to inside, a rotating shaft is rotatably connected in the connecting groove, and a positioning bolt tightly attached to the rotating shaft is spirally connected to the opening side of the connecting groove.

5. The incision dilation device for general surgery department, according to claim 1, wherein the adjustment mechanism comprises a cylinder fixedly connected with the rotating shaft, the cylinder is rotatably connected with a T-shaped column through a T-shaped circular groove formed in the outer side surface from outside to inside, and a fixing bolt used for locking the T-shaped column is spirally connected to one side of the cylinder.

6. The incision dilation device for the general surgery department, according to claim 1, wherein the distraction mechanism comprises a support plate fixedly connected with the T-shaped column, a limiting groove transversely extending is formed in the outer side surface of the support plate from outside to inside, two ends of the support plate are rotatably connected with a screw rod through a support, the screw rod is provided with a pair of reverse threads, a movable plate is respectively and spirally connected onto the reverse threads of the screw rod, the inner end of the movable plate is inserted into the limiting groove, and the outer end of the movable plate is fixedly connected with a drag hook; one end of the screw rod is fixedly connected with an adjusting bolt.

7. The incision dilation device for general surgery department according to claim 1, wherein a plurality of pulleys are fixedly mounted on the bottom surface of the base, and brake assemblies are arranged on the pulleys.

8. An incision dilation device for general surgery department according to claim 6, wherein the hook heads of the drag hooks are arranged oppositely.

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