CN113648003A

CN113648003A - Wound expansion fixing device for cardiovascular and cerebrovascular clinical operation

Info

Publication number: CN113648003A
Application number: CN202111094766.7A
Authority: CN
Inventors: 王聪; 朱启民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2021-11-16

Abstract

The invention discloses a wound expanding and fixing device for cardiovascular and cerebrovascular clinical operations, and relates to the technical field of wound expanding devices; in order to solve the problem of occlusion; the supporting plate is fixed on the edge of a sickbed through a fixing piece, one side of the supporting plate is connected with an opening expanding piece through a driving piece, the opening expanding piece comprises two push hooks and a drag hook, the push hooks are identical in structure with the drag hook and comprise two frameworks and two, the outer wall of the vertical portion of the framework is fixedly provided with a same arc-shaped connecting column and two, the outer wall of one side of the framework is fixedly provided with a plurality of connecting rib columns, and the outer wall of the two sides of the push hooks and the outer wall of the two sides of the drag hook are respectively buckled with a sliding buckle. The invention adopts two groups of push hooks and drag hooks which are oppositely arranged for use, after the wound is expanded, the whole push hook and drag hook are arranged in the direction vertical to the depth direction of the wound, a certain space is avoided, and the two groups of push hooks and drag hooks are completely vacated, thereby being greatly convenient for the subsequent treatment of the blood vessel.

Description

Wound expansion fixing device for cardiovascular and cerebrovascular clinical operation

Technical Field

The invention relates to the technical field of wound expanding devices, in particular to a wound expanding and fixing device for cardiovascular and cerebrovascular clinical operations.

Background

Cardiovascular and cerebrovascular accidents are common diseases seriously threatening the health of human beings, particularly the health of middle-aged and elderly people over 50 years old, and even if the most advanced and perfect treatment means are applied at present, more than 50 percent of survivors of the cerebrovascular accidents can not take care of the life completely.

When treating cardiovascular and cerebrovascular diseases, generally, the blood vessels need to be subjected to stent support, thrombus cleaning, micro nano robot treatment and the like, the treatment means need to be performed through operations, and then, the wound expanding and fixing device needs to be used for expanding and fixing the operation incision during the operations, so that the subsequent treatment on the blood vessels is facilitated.

Through retrieval, chinese patent publication is CN 213588368U's patent, discloses a special expander of cardiovascular and cerebrovascular operation, including expansion head, first expansion main part, second expansion main part, place seat, handheld handle, hydraulic cylinder, first support frame and second support frame, the bottom both sides of expansion head movable mounting respectively has first expansion main part, second expansion main part, first expansion main part and second expansion main part surface are provided with the ripple, the bottom of first expansion main part and second expansion main part is provided with places the seat, the top fixed mounting of expansion head has handheld handle, the top fixed mounting of handheld handle has hydraulic cylinder, the cover is equipped with the installation lantern ring on the handheld handle, install the rubber packing ring between installation lantern ring and the handheld handle.

The above patents suffer from the following disadvantages: it utilizes the expansion head of two top mutual articulations to the wound expansion, but after the expansion, because the expansion head is located the wound top, blocks the wound, causes follow-up vascular treatment operation difficult going on, so, still await further improvement.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a wound expanding and fixing device for cardiovascular and cerebrovascular clinical operations.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a cardiovascular and cerebrovascular is wound expansion fixing device for clinical operation, includes the backup pad that is fixed in sick bed edge through the mounting, one side of backup pad is connected with flaring spare through the driving piece, flaring spare includes two push hooks and drag hook, push hook and drag hook structure are the same, all include two skeletons, two the vertical portion outer wall fixed mounting of skeleton has same arc spliced pole, two the relative one side outer wall fixed mounting of skeleton has a plurality of connection rib posts, and is located same one side the push hook all has buckled the thread slipping with the both sides outer wall of drag hook, but thread slipping and skeleton endwise slip.

Preferably: the driving piece comprises a first driving plate and a second driving plate, a second sliding block and a first sliding block are fixedly mounted on the outer wall of the push hook and the outer wall of the drag hook respectively, the second sliding block is connected with the second driving plate through a linear sliding rail in a sliding mode, and the first sliding block is connected with the first driving plate through a linear sliding rail in a sliding mode.

Further: and the outer wall of one opposite side of the second sliding block is fixedly provided with an adjusting screw rod, and the outer wall of the adjusting screw rod is connected with the same internal thread cylinder through threads with opposite rotation directions.

On the basis of the scheme: the outer wall of the adjusting screw is connected with a locknut through threads.

The better scheme in the scheme is as follows: the first driving plate and the second driving plate are movably connected to the outer wall of the supporting plate through a second telescopic guide rod and a first telescopic guide rod respectively, the inner wall of the supporting plate is rotatably connected with a first lead screw, the first lead screw is connected with two groups of pressing assemblies through threads in opposite rotating directions, and the two groups of pressing assemblies are fixedly installed on the outer wall of the first driving plate and the outer wall of the second driving plate respectively.

As a further scheme of the invention: and a knob is fixedly arranged on the outer wall of the other side of the first lead screw.

Meanwhile, the pressing assemblies comprise sliding rods and pressing plates, the pressing plates in the two groups of pressing assemblies are respectively connected to the inner walls of the first driving plate and the second driving plate in a sliding mode through the sliding rods, springs are sleeved on the outer walls of the sliding rods, and the two pressing plates are connected to the outer wall of the first lead screw through threads with opposite rotation directions.

As a preferable aspect of the present invention: and the first drive plate and the second drive plate are provided with avoidance holes on the inner wall of the axis of the first lead screw.

And meanwhile, the fixing piece comprises a clamping plate and an L-shaped plate, the L-shaped plate is fixedly installed on the outer wall of the supporting plate, the inner wall of the clamping plate is rotatably connected with a second lead screw, the second lead screw is connected onto the inner wall of the supporting plate through threads, and a crank is fixedly installed on the outer wall of the other side of the second lead screw.

As a more preferable scheme of the invention: the outer wall of one side of the L-shaped plate opposite to the clamping plate is provided with anti-skidding lines.

The invention has the beneficial effects that:

1. this cardiovascular and cerebrovascular is wound expansion fixing device for clinical operation adopts two sets of hooks that push away to use with the drag hook opposition, to the wound expansion back, and whole hook and the drag hook that push away is the setting of perpendicular to wound depth direction, has carried out certain space and has dodged to two sets of hooks that push away vacate completely between the hook and the drag hook, thereby can be great make things convenient for follow-up processing to blood vessel.

2. This cardiovascular and cerebrovascular is wound expansion fixing device for clinical operation, push away the hook and all adopt skeleton texture with the drag hook, adopt the arc spliced pole to be connected at skeleton texture and the contact site of wound, prevent to the wound scratch to push away and be connected through the thread slipping between hook and the drag hook, guarantee that slidable has restricted vertical interval simultaneously, prevent to push away hook and drag hook atress deformation appear.

3. This wound expansion fixing device for cardiovascular and cerebrovascular clinical operation pushes away hook and drag hook through slider two respectively with slider one sliding connection in drive plate two and drive plate one for two sets of intervals that push away hook and drag hook are adjustable, thereby when making the wound flaring, support the width adjustable, have greatly improved the reliability and the convenience of flaring.

4. This wound expansion fixing device for cardiovascular and cerebrovascular clinical operation, when lead screw rotates, through with the threaded connection relation drive of applying the clamp plate and apply the clamp plate and remove, then promote drive plate one and drive plate two through the spring and remove, realized the flexonics from lead screw one to the transmission of drive plate one, drive plate two, have certain buffer capacity, prevent to have the risk of tearing the injury to wound department, improved the safety in utilization of device.

5. This wound expansion fixing device for cardiovascular and cerebrovascular clinical operation, accessible crank rotate lead screw two, and it drives splint extrusion sick bed edge through the threaded connection effect to realized the fixed of device and sick bed edge, after finishing using, the dismantlement can be accomplished to the direction rotation crank, thereby makes the dismouting of device all comparatively convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to the present invention;

fig. 2 is a schematic structural view of a flaring part of the wound dilation fixing device for cardiovascular and cerebrovascular clinical operations, which is provided by the invention;

FIG. 3 is a schematic structural view of a push hook and a drag hook of the wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to the present invention;

fig. 4 is an enlarged structural schematic view of a wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to the invention;

FIG. 5 is a schematic structural view of a driving member of the wound dilating and fixing device for cardiovascular and cerebrovascular clinical operations according to the present invention;

fig. 6 is an enlarged structural schematic view of a wound dilation fixing device B for cardiovascular and cerebrovascular clinical surgery according to the present invention;

fig. 7 is a schematic view of a fixing member structure of a wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to the present invention.

In the figure: 1-flaring piece, 2-driving piece, 3-supporting plate, 4-fixing piece, 5-sickbed edge, 6-push hook, 7-drag hook, 8-linear slide rail, 9-first slide block, 10-first drive plate, 11-internal thread barrel, 12-second drive plate, 13-adjusting screw, 14-second slide block, 15-locknut, 16-framework, 17-arc connecting column, 18-connecting rib column, 19-slide fastener, 20-first telescopic guide rod, 21-knob, 22-avoidance hole, 23-second telescopic guide rod, 24-first lead screw, 25-pressing component, 26-spring, 27-slide rod, 28-pressing plate, 29-crank, 30-second lead screw, 31-clamping plate, 32-anti-skid grain, 33- "L" plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery comprises a supporting plate 3 fixed on a sickbed edge 5 through a fixing part 4, one side of the supporting plate 3 is connected with a flaring part 1 through a driving part 2, the flaring part 1 comprises two push hooks 6 and a drag hook 7, the push hooks 6 and the drag hook 7 are identical in structure and respectively comprise two frameworks 16, the outer walls of the vertical parts of the two frameworks 16 are welded with the same arc-shaped connecting column 17, the outer walls of the opposite sides of the two frameworks 16 are welded with a plurality of connecting rib columns 18, the outer walls of the two sides of the push hooks 6 and the drag hook 7 on the same side are respectively buckled with a slide fastener 19, and the slide fastener 19 and the frameworks 16 can axially slide; this device is when using, will push away hook 6 and drag hook 7 and arrange the department of creating the mouth in, and go deep into it is intraoral with its vertical part, start driving piece 2 can separate with drag hook 6 and drag hook 7, thereby it is fixed to expand the wound, and, this device adopts two sets of hooks 6 and the opposition of drag hook 7 to use, to the wound expansion back, whole push away hook 6 and drag hook 7 are perpendicular to wound direction of depth and set up, certain space dodges has been carried out, and vacate completely between two sets of hooks 6 and drag hook 7, thereby can be great make things convenient for follow-up processing to blood vessel.

In order to solve the problem of adjusting the expansion point; as shown in fig. 2, the driving member 2 includes a first driving plate 10 and a second driving plate 12, a second slider 14 and a first slider 9 are welded to the outer walls of the push hook 6 and the drag hook 7, the two second sliders 14 are connected with the same second driving plate 12 through linear sliding rails 8 in a sliding manner, the two first sliders 9 are connected with the same first driving plate 10 through linear sliding rails 8 in a sliding manner, adjusting screws 13 are welded to the outer wall of the opposite side of the two second sliders 14, the outer walls of the two adjusting screws 13 are connected with the same internal thread barrel 11 through threads with opposite rotation directions, locknuts 15 are connected to the outer walls of the adjusting screws 13 through threads, the push hook 6 and the drag hook 7 are respectively connected to the second driving plate 12 and the first driving plate 10 through the second slider 14 and the first slider 9 in a sliding manner, so that the distance between the two sets of push hooks 6 and the drag hook 7 can be adjusted, thereby expanding the wound, the support width is adjustable, has greatly improved the reliability and the convenience of flaring, when needing to adjust, twists internal thread section of thick bamboo 11, and it changes two adjusting screw 13's distance through threaded connection effect to change the distance of two 14 sliders, and on the distance direction, it is fixed through thread slipping 19 with drag hook 7 to push away

hook

6, and 6 changes the change of distance of driving drag hook 7 simultaneously of pushing away hook distance, realizes supporting span's change.

In order to solve the driving problem; as shown in fig. 5, the first driving plate 10 and the second driving plate 12 are movably connected to the outer wall of the supporting plate 3 through a second telescopic guide rod 23 and a first telescopic guide rod 20, the inner wall of the supporting plate 3 is rotatably connected with a first lead screw 24, the first lead screw 24 is connected with two sets of pressing assemblies 25 through threads with opposite rotation directions, and the two sets of pressing assemblies 25 are fixedly mounted on the outer wall of the opposite side of the first driving plate 10 and the second driving plate 12 respectively; a knob 21 is fixed on the outer wall of the other side of the first lead screw 24 through a bolt; after the push hook 6 and the drag hook 7 are deeply inserted into the wound, the knob 21 is screwed to drive the first lead screw 24 to rotate, so that the first drive plate 10 and the second drive plate 12 are driven to be away from each other through the threaded connection effect and the pressing assembly 25, the push hook 6 and the drag hook 7 are driven to be away from each other, and the wound is expanded.

In order to solve the safety problem; as shown in fig. 6, the pressing assemblies 25 include sliding rods 27 and pressing plates 28, the pressing plates 28 in two groups of the pressing assemblies 25 are respectively connected to the inner walls of the first driving plate 10 and the second driving plate 12 in a sliding manner through the sliding rods 27, a spring 26 is sleeved on the outer wall of each sliding rod 27, and the two pressing plates 28 are connected to the outer wall of the first lead screw 24 through threads with opposite rotation directions; the inner walls of the first driving plate 10 and the second driving plate 12, which are positioned at the axis of the first screw rod 24, are provided with avoidance holes 22; when the first lead screw 24 rotates, the pressing plate 28 is driven to move through the threaded connection relation with the pressing plate 28, then the first drive plate 10 and the second drive plate 12 are pushed to move through the spring 26, flexible connection is achieved through transmission from the first lead screw 24 to the first drive plate 10 and the second drive plate 12, certain buffering capacity is achieved, the risk of tearing injury to a wound is prevented, and the use safety of the device is improved.

This embodiment is when using, twist and move an internal thread section of thick bamboo 11, it changes two adjusting screw 13's distance through threaded connection effect, thereby change the distance of slider two 14, and on the distance direction, push away hook 6 and drag hook 7 are fixed through thread slipping 19, push away hook 6 distance change and drive drag hook 7 distance change simultaneously, support the distance and adjust the back that finishes, will push away hook 6 and drag hook 7 and arrange wound department in, and go deep into the wound with its vertical part, twist knob 21, drive lead screw 24 and rotate, when lead screw 24 rotates, drive the clamp plate 28 through the threaded connection relation with clamp plate 28 and remove, then promote drive plate one 10 and drive plate two 12 through spring 26 and remove, thereby drive push away hook 6 and drag hook 7 and keep away from each other, expand the wound.

Example 2:

a wound expanding and fixing device for cardiovascular and cerebrovascular clinical operation is shown in figure 7, and aims to solve the problem of convenient detachment; the present embodiment is modified from embodiment 1 as follows: the fixing part 4 comprises a clamping plate 31 and an L-shaped plate 33, the L-shaped plate 33 is fixed on the outer wall of the supporting plate 3 through bolts, the inner wall of the clamping plate 31 is rotatably connected with a second lead screw 30, the second lead screw 30 is connected on the inner wall of the supporting plate 3 through threads, and the crank 29 is welded on the outer wall of the other side of the second lead screw 30.

The outer wall of the opposite side of the L-shaped plate 33 and the clamping plate 31 is provided with anti-skid grains 32.

This embodiment is when using, inserts sick bed edge 5's both sides respectively with "L" board 33 and splint 31, rotates two 30 of lead screw through crank 29, and it drives splint 31 extrusion sick bed edge 5 through the threaded connection effect to realized device and sick bed edge 5's fixed, after finishing using, the dismantlement can be accomplished to the direction rotation crank 29, thereby makes the dismouting of device all comparatively convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a cardiovascular and cerebrovascular is wound expansion fixing device for clinical operation, includes backup pad (3) that are fixed in sick bed edge (5) through mounting (4), one side of backup pad (3) is connected with flaring spare (1) through driving piece (2), its characterized in that, flaring spare (1) includes two push hooks (6) and drag hook (7), push hook (6) and drag hook (7) structure are the same, all include two skeleton (16), two the vertical portion outer wall fixed mounting of skeleton (16) has same arc spliced pole (17), two the relative one side outer wall fixed mounting of skeleton (16) has a plurality of connection rib posts (18), and is located same one side push hook (6) and the both sides outer wall of drag hook (7) all have buckled have thread slipping (19), but thread slipping (19) and skeleton (16) axial slip.

2. The wound dilation fixing device for the cardiovascular and cerebrovascular clinical surgery is characterized in that the driving piece (2) comprises a first driving plate (10) and a second driving plate (12), a second sliding block (14) and a first sliding block (9) are fixedly mounted on the outer walls of the push hook (6) and the drag hook (7) respectively, the two second sliding blocks (14) are connected with the same second driving plate (12) in a sliding mode through linear sliding rails (8), and the two first sliding blocks (9) are connected with the same first driving plate (10) in a sliding mode through the linear sliding rails (8).

3. The wound dilation fixing device for the cardiovascular and cerebrovascular clinical surgery according to claim 2, characterized in that the outer walls of the two sliding blocks (14) on the opposite sides are fixedly provided with adjusting screws (13), and the outer walls of the two adjusting screws (13) are connected with the same internal thread cylinder (11) through threads with opposite rotation directions.

4. A wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to claim 3, characterized in that the outer wall of the adjusting screw (13) is connected with a locknut (15) through threads.

5. The wound dilation fixing device for the cardiovascular and cerebrovascular clinical surgery according to claim 2, wherein the first driving plate (10) and the second driving plate (12) are movably connected to the outer wall of the supporting plate (3) through a second telescopic guide rod (23) and a first telescopic guide rod (20), the inner wall of the supporting plate (3) is rotatably connected with a first lead screw (24), the first lead screw (24) is connected with two groups of pressure applying assemblies (25) through threads with opposite rotation directions, and the two groups of pressure applying assemblies (25) are fixedly mounted on the outer wall of the opposite side of the first driving plate (10) and the second driving plate (12) respectively.

6. A wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to claim 5, characterized in that a knob (21) is fixedly installed on the outer wall of the other side of the first screw rod (24).

7. A wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to claim 5, characterized in that the pressure applying assemblies (25) comprise sliding rods (27) and pressure applying plates (28), the pressure applying plates (28) in the two groups of pressure applying assemblies (25) are respectively connected to the inner walls of the first driving plate (10) and the second driving plate (12) in a sliding mode through the sliding rods (27), a spring (26) is sleeved on the outer wall of each sliding rod (27), and the two pressure applying plates (28) are connected to the outer wall of the first lead screw (24) through threads with opposite screwing directions.

8. A wound dilation fixing device for cardiovascular and cerebrovascular clinical surgery according to claim 7, characterized in that avoidance holes (22) are formed in inner walls of the first driving plate (10) and the second driving plate (12) which are located at the axis of the first lead screw (24).

9. The wound dilation fixing device for the cardiovascular and cerebrovascular clinical surgery, according to claim 1, is characterized in that the fixing member (4) comprises a clamping plate (31) and an L-shaped plate (33), the L-shaped plate (33) is fixedly installed on the outer wall of the supporting plate (3), a second lead screw (30) is rotatably connected to the inner wall of the clamping plate (31), the second lead screw (30) is connected to the inner wall of the supporting plate (3) through threads, and a crank (29) is fixedly installed on the outer wall of the other side of the second lead screw (30).

10. A wound dilation and fixation device for clinical cardiovascular and cerebrovascular operations according to claim 9, characterized in that the outer walls of the L-shaped plate (33) and the splint (31) on the opposite sides are provided with anti-slip lines (32).