CN217408993U - Incision protection fixer based on sternal operation uses - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, and an incision protection fixer based on breastbone operation is used is disclosed, including fixed box, the inside left end activity joint of fixed box has movable box, the middle part fixedly connected with fixed block of fixed box right-hand member, the screw rod has been cup jointed in the middle part activity of fixed block, the upper and lower both ends fixedly connected with gasbag of fixed box right-hand member, the bottom side equidistance fixedly connected with fixed column of fixed box. The utility model discloses a fixed box, activity box, fixed plate, fixed block and screw rod isotructure make the suitability of device strong, through inside promotion activity box, make the inside atmospheric pressure of fixed box increase, make gasbag inflation grow, closely wrap up the constraint to patient's arm, the nut of rotatory screw rod front end, make nut and fixed block joint, will move about the box through the nut and fix, make the suitability of device strong through fixed box, activity box, fixed plate, fixed block and screw rod isotructure.

Description

Incision protection fixer based on sternal operation uses

Technical Field

The utility model belongs to the technical field of medical instrument, specifically a incision protection fixer based on breastbone operation uses.

Background

Median sternotomy is the classic surgical approach in cardiothoracic surgery and is applicable to many lower neck and thoracic organ surgeries, and has become the gold standard incision for many cardiac surgeries, especially in cases requiring extracorporeal circulation, due to excellent exposure to the heart and large blood vessels.

After median sternal splitting, a patient feels severe pain and obvious discomfort in the operation process, and can struggle and resist the situation strongly, for example, the arm of the patient after the operation is opened greatly, which easily causes sternal collapse complications, increases the pain of the patient, increases the economic burden of the patient, increases the probability of secondary operation and even death of the patient, and provides an incision protection fixator used based on the sternal operation to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided in the background art, the utility model provides an incision protection fixer based on breastbone operation uses has that the suitability is strong, fixed effectual advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the incision protection fixer comprises a fixing box, wherein a movable box is movably clamped at the left end inside the fixing box, a fixing block is fixedly connected to the middle of the right end of the fixing box, a screw is movably sleeved in the middle of the fixing block, air bags are fixedly connected to the upper end and the lower end of the right end of the fixing box, fixing columns are fixedly connected to the bottom side of the fixing box at equal intervals, a fixing plate is movably sleeved on the outer side of the upper end of each fixing column, and the two end structures of the longitudinal middle axial surface of the fixing plate are completely consistent.

In the above technical scheme, preferably, the piston is movably sleeved in the middle of the lower end of the fixing column, the connecting rod is fixedly connected to the middle of the top of the piston, and the left end and the right end of the connecting rod are movably connected with the triangular blocks.

Among the above-mentioned technical scheme, preferred, the convex slot has all been seted up to fixed box left end and upper end, the equal fixedly connected with lug of activity box left end and right-hand member and fixed box looks adaptation joint.

In the above technical scheme, preferably, the movable box is not in contact with the air bag, and the rear end of the screw is fixedly connected with the movable box.

In the above technical scheme, preferably, the bottom end of the triangular block is movably connected with a fixing column, and the connecting rod is movably clamped with the fixing column.

Among the above-mentioned technical scheme, preferably, the fixed plate comprises inside hardboard and outside sponge, fixed box and activity box inside are airtight environment.

In the above technical solution, preferably, the triangular block is located at a lower end of the fixing plate, and a diameter of an upper end of the piston is smaller than a diameter of a lower end of the piston.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed box, the activity box, the fixed plate, fixed block and screw rod isotructure make the suitability of device strong, the patient lies to fixed plate upside middle part through the tie, place the arm in two fixed block lower extremes respectively, through inside promotion activity box, make the inside atmospheric pressure of fixed box increase, make gasbag inflation grow, closely wrap up the constraint to the patient arm, the nut of rotatory screw rod front end, make nut and fixed block joint, box will move about through the nut fixes, make the device fixed to patient arm long-time, through fixed box, the activity box, the fixed plate, fixed block and screw rod isotructure make the suitability of device strong.

2. The utility model discloses a fixed plate, the fixed column, three hornblocks, the cooperation of structures such as piston and connecting rod makes the fixed effectual of device, through emboliaing the fixed column respectively inside the fixed plate, through upwards promoting the piston, drive the upwards displacement of connecting rod through the piston, the connecting rod promotes the inner of two three hornblocks upwards, make the rotation of three hornblock outer ends open, make the top of three hornblocks and the bottom side joint of fixed plate, fix the device, after the use through the pull-down piston, inwards merge through connecting rod pulling three hornblocks, upwards take out the fixed column, through the fixed plate, the fixed column, three hornblocks, the cooperation of structures such as piston and connecting rod makes the fixed effectual of device.

Drawings

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

fig. 2 is an enlarged schematic view of fig. 1 at a according to the present invention;

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

fig. 4 is a front view of the present invention.

In the figure: 1. a fixing box; 2. a movable box; 3. a fixing plate; 4. fixing a column; 5. a triangular block; 6. a piston; 7. a connecting rod; 8. an air bag; 9. a fixed block; 10. a screw.

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.

As shown in fig. 1 to 4, the utility model provides an incision protection fixer based on breastbone operation uses, including fixed box 1, the inside left end activity joint of fixed box 1 has activity box 2, through inside promotion activity box 2, can make the inside atmospheric pressure increase of fixed box 1, fix the patient, the middle part fixedly connected with fixed block 9 of fixed box 1 right-hand member, screw rod 10 has been cup jointed in the middle part activity of fixed block 9, nut through rotatory screw rod 10 front end, make nut and fixed block 9 joint, fix activity box 2 through the nut, the upper and lower both ends fixedly connected with gasbag 8 of fixed box 1 right-hand member, the bottom side equidistance fixedly connected with fixed column 4 of fixed box 1, fixed plate 3 has been cup jointed in the outside activity of fixed column 4 upper end, fixed plate 3 is vertical axis two end structure unanimous.

In this embodiment, as shown in fig. 2, piston 6 has been cup jointed in the middle part activity of 4 lower extremes of fixed column, and the middle part fixedly connected with connecting rod 7 at 6 tops of piston, connecting rod 7 about both ends swing joint have three hornblocks 5, drive three hornblocks 5 through the lift of piston 6 and open and shut for three hornblocks 5 can be fixed the device with 3 joints of fixed plate.

In this embodiment, as shown in fig. 3, the convex groove has all been seted up to fixed box 1 left end and upper end, and the equal fixedly connected with lug of activity box 2 left end and right-hand member is connected with 1 looks adaptation joint of fixed box, makes activity box 2 can carry out spacing removal through the convex groove.

In this embodiment, as shown in fig. 3, the movable box 2 does not contact with the airbag 8, so as to prevent the movable box 2 from being extruded with the airbag 8 by inward displacement, the movable box 2 is fixedly connected to the rear end of the screw rod 10, and the nut is clamped with the fixed block 9 by rotating the nut at the front end of the screw rod 10, so that the movable box 2 is fixed by the nut.

In this embodiment, as shown in fig. 2, the bottom swing joint of three hornblocks 5 has fixed column 4, makes three hornblocks 5 can rotate through the lift of connecting rod 7 and opens and shuts, and connecting rod 7 activity joint has fixed column 4 for connecting rod 7 can be at the inside elevating movement that carries on of fixed column 4.

In this embodiment, as shown in fig. 3, the fixing plate 3 is composed of an internal hard plate and an external sponge, the comfort level is improved through the sponge, the device is fixed through the hard plate, the fixed box 1 and the movable box 2 are internally closed, so that the device can adjust the internal air pressure through the movement of the movable box 2, and the device can be suitable for the sizes of the arms of different patients.

In this embodiment, as shown in fig. 1, triangle block 5 is located the lower extreme of fixed plate 3 for triangle block 5 opens the back and 3 bottom sides joints of fixed plate, fixes the device, and 6 upper ends diameters of piston are less than the lower extreme diameter, the lift of the piston 6 of being convenient for.

The utility model discloses a theory of operation and use flow:

firstly, an operator respectively moves the fixed boxes 1 and respectively sleeves the fixed columns 4 into the fixed plates 3, the piston 6 is pushed upwards, the piston 6 drives the connecting rod 7 to move upwards, the connecting rod 7 pushes the inner ends of the two triangular blocks 5 upwards, the outer ends of the triangular blocks 5 are rotated and opened, the tops of the triangular blocks 5 are connected with the bottom sides of the fixed plates 3 in a clamping manner, the device is fixed, a patient lies down to the middle of the upper side of the fixed plates 3, arms are respectively placed at the lower ends of the two fixed blocks 9, the air pressure in the fixed boxes 1 is increased by pushing the movable boxes 2 inwards, the air bags 8 are expanded and enlarged, the arms of the patient are tightly wrapped and bound, the nut at the front end of the screw rod 10 is rotated to be connected with the fixed blocks 9 in a clamping manner, the movable boxes 2 are fixed through the nut, so that the device can fix the arms of the patient for a long time, after the use is finished, and the nut is reversely rotated, the movable box 2 is extruded by internal air pressure to move towards the outer end, the air bag 8 contracts, the pull-down piston 6 pulls the triangular block 5 to be inwards combined through the connecting rod 7, and the fixed column 4 is upwards taken out to finish the operation.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. An incision protection fixator used based on sternal surgery, comprising a fixing box (1), characterized in that: the movable box (2) is movably clamped at the left end inside the fixed box (1), the fixed block (9) is fixedly connected to the middle of the right end of the fixed box (1), the screw rod (10) is movably sleeved at the middle of the fixed block (9), the air bags (8) are fixedly connected to the upper end and the lower end of the right end of the fixed box (1), the fixed columns (4) are fixedly connected to the bottom side of the fixed box (1) at equal intervals, the fixed plate (3) is movably sleeved on the outer side of the upper end of each fixed column (4), and the two end structures of the vertical middle axial surface of the fixed plate (3) are completely consistent.

2. An incision protection fixation device for use in sternal surgery as defined in claim 1, wherein: the middle part of the lower end of the fixed column (4) is movably sleeved with a piston (6), the middle part of the top of the piston (6) is fixedly connected with a connecting rod (7), and the left end and the right end of the connecting rod (7) are movably connected with a triangular block (5).

3. An incision protection fixation device for use in sternal surgery as defined in claim 1, wherein: the left end and the upper end of the fixed box (1) are both provided with a convex groove, and the left end and the right end of the movable box (2) are fixedly connected with a convex block and the fixed box (1) in a matched and clamped mode.

4. An incision protection fixation device for use in sternal surgery as defined in claim 1, wherein: the movable box (2) is not contacted with the air bag (8), and the movable box (2) is fixedly connected with the rear end of the screw rod (10).

5. An incision protection fixation device for use in sternal surgery according to claim 2, wherein: the bottom end swing joint of three hornblocks (5) has fixed column (4), connecting rod (7) activity joint has fixed column (4).

6. An incision protection fixation device for use in sternal surgery as defined in claim 1, wherein: the fixed plate (3) is composed of an internal hard plate and an external sponge, and the fixed box (1) and the movable box (2) are in a closed environment.

7. An incision protection fixation device for use in sternal surgery as defined in claim 2, wherein: the triangular block (5) is positioned at the lower end of the fixing plate (3), and the diameter of the upper end of the piston (6) is smaller than that of the lower end.

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