CN115845156A - Thoracic cavity hydrops puncture drainage device capable of fixing thoracic cavity - Google Patents

Abstract

The invention relates to a pleural effusion puncture drainage device capable of fixing a thoracic cavity, which comprises a puncture bed, wherein the top of the puncture bed is fixedly connected with four support rods, the top ends of the support rods are fixedly connected with a fixed top plate, the bottom of the fixed top plate is fixedly connected with a driving frame, the inner side of the driving frame is fixedly connected with a servo motor, output shafts on the left side and the right side of the servo motor are fixedly connected with driving shafts, one ends of the two driving shafts, which are far away from the servo motor, are fixedly connected with first bevel gears, the bottoms of the two first bevel gears are respectively engaged with a second bevel gear, the inner sides of the two second bevel gears are respectively fixedly connected with movable screw rods, and the outer sides of the two movable screw rods are respectively in threaded connection with a movable screw plate. This can be to fixed pleural effusion puncture drainage device of thorax, realized that drainage device is to the fixed purpose of patient thorax, guaranteed the security of patient pleural effusion puncture drainage operation, improved drainage device's availability factor and result of use.

Description

A pleural effusion puncture and drainage device capable of fixing the pleural cavity

technical field

The invention relates to the technical field of drainage devices, in particular to a pleural effusion puncture and drainage device capable of fixing the chest cavity.

Background technique

Pleural effusion is a common complication in patients with advanced thoracic tumors. Pleural effusion refers to the abnormal accumulation of fluid in the pleural cavity, which compresses the surrounding lung tissue and affects respiratory function. Thoracentesis is an effective solution to the problem of breathing caused by pleural effusion. One of the hard ways.

During the pleural puncture operation, the patient often needs to use a drainage device to extract the pleural effusion to ensure the treatment effect of the patient. For example, a pleural effusion for thoracic surgery proposed in Chinese patent CN 109771004 B The drainage puncture device is equipped with a locking seat to realize the movement of the puncture tube, and then extends the lower end of the puncture tube to the inside of the patient's pleural effusion, and the side wall set by the arc of the lower stopper squeezes the side end surface and the upper end surface of the block to make a smooth transition The part of the connecting spring is compressed until the block moves to the part of the connecting block, the connecting spring returns to its original length, and the block moves in the horizontal direction. The locking of the seat prevents the locking seat from moving in the vertical direction, so as to fix the position of the puncture tube. However, this design does not have the advantage of pleural fixation, which makes patients prone to pleural effusion in the process of puncture. Chest ups and downs or deviations cannot guarantee the safety of the patient's pleural effusion puncture and drainage operation, are inconvenient to use, cannot meet the needs of medical staff, and reduce the efficiency and effect of the drainage device.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a pleural effusion puncture and drainage device capable of fixing the pleural cavity, which has the advantages of pleural fixation and the like, and solves the problem that the existing pleural effusion puncture and drainage device does not have the advantages of pleural effusion puncture and drainage, resulting in During the process of pleural effusion puncture, patients are prone to chest heaving or deviation, which cannot guarantee the safety of pleural effusion puncture and drainage, is inconvenient to use, cannot meet the needs of medical staff, and reduces the drainage device. The use efficiency and use effect of the problem.

(2) Technical solutions

In order to achieve the above object, the present invention provides the following technical solution: a pleural effusion puncture and drainage device capable of fixing the chest cavity, comprising a puncture bed, four support rods are fixedly connected to the top of the puncture bed, and the top ends of the support rods A fixed top plate is fixedly connected, the bottom of the fixed top plate is fixedly connected with a drive frame, the inner side of the drive frame is fixedly connected with a servo motor, and the output shafts on the left and right sides of the servo motor are fixedly connected with drive shafts. The end of the drive shaft far away from the servo motor is fixedly connected with a first bevel gear, the bottoms of the two first bevel gears are meshed with a second bevel gear, and the inner sides of the two second bevel gears are fixedly connected with movable gears. screw, the outer sides of the two movable screws are threadedly connected with movable screw plates, the bottoms of the two movable screw plates are fixedly connected with adjusting rods, and the bottom ends of the two movable screw rods are fixedly connected with dismounting plates , the inner sides of the two dismounting plates are movably connected with a positioning plate, the bottoms of the two positioning plates are fixedly connected with a chest compression plate, and the bottoms of the two chest cavity compression plates are fixedly connected with a silicone pad, and the two positioning plates The inner side of the dismounting plate is movably connected with a two-way screw, one end of the front of the two two-way screws is fixedly connected with a movable block, and the outer sides of the two two-way screws are screwed with two threaded blocks, and the four The outer sides of the threaded blocks are all fixedly connected with mounting blocks.

Further, a suction pump is fixedly connected to the top of the fixed top plate, a suction hose is fixedly connected to the inlet of the suction pump, and a puncture needle is movably connected to the end of the suction hose far away from the suction pump. A suction pipe is fixedly connected to the outlet of the suction pump, a fixed box is fixedly connected to the right side of the puncture bed, and a liquid storage tank is movably connected to the inner side of the fixed box, and the left and right sides of the liquid storage box are A fixed grab handle is fixedly connected, and a dodge door is movably connected to the front of the fixed box.

Further, the bottom of the driving frame is fixedly connected with an electric push rod, and the bottom end of the electric push rod is fixedly connected with a movable frame, and the inner side of the movable frame is fixedly connected with two electric telescopic rods, and the two electric telescopic rods One end of the rod away from the movable frame is fixedly connected with a movable clamping block.

Further, the top and bottom ends of the two movable screws are fixedly connected with rotating blocks, and the four rotating blocks are all connected to the drive frame in rotation, and the top ends of the movable screws pass through the drive frame, the movable screw plate and the second drive frame in turn. The bevel gear extends to the bottom of the rotating block, and the opposite sides of the two movable screws are fixedly connected with the limit squares, and the inner side of the drive frame is provided with two limit square grooves, and the two limit squares They are respectively slidably connected with two limiting square grooves, and the width of the limiting squares is equal to the width of the limiting square grooves.

Further, the tops of the four threaded blocks are fixedly connected with movable squares, and the inner sides of the two dismounting plates are provided with fixed square grooves, and the number of fixed square grooves is four, and the four movable squares are respectively It is slidingly connected with four fixed square grooves, and the width of the movable square is equal to the width of the fixed square grooves.

Further, one end of the back of the two two-way screws is fixedly connected with a rolling block, and the two rolling blocks are respectively connected to the two dismounting plates in rotation, and one end of the back of the two-way screw runs through the dismounting plate and the threaded block in turn. Extends to the outside of the thumb.

Further, the inner side of the drive frame is fixedly connected with two fixed partitions, and the opposite sides of the two fixed partitions are fixedly connected with rolling bearings, and the two rolling bearings are composed of inner rings, balls and outer rings. The two inner rings are respectively fixedly connected to the two driving shafts, the two outer rings are respectively fixedly connected to the two fixed partitions, and both the inner ring and the outer ring are movably connected to the balls.

Further, the top of the movable frame is fixedly connected with two moving sliders, and the inner side of the driving frame is provided with moving slots, and the number of moving slots is two, and the two moving sliders are respectively connected with two The mobile slot is slidingly connected, and the movable frame is movably connected with the driving frame.

Further, the four corners of the bottom of the puncture bed are fixedly connected with supporting feet, the top of the puncture bed is fixedly connected with telescopic belts, the number of the telescopic belts is six, and the top of the puncture bed is fixedly connected with a fixed headrest The inner sides of the four supporting legs are fixedly connected with electric lifting rods, the bottom ends of the four electric lifting rods are fixedly connected with movable push blocks, and the bottoms of the four movable push blocks are fixedly connected with walking wheels .

Further, the top of the puncture needle is fixedly connected with a positioning block, and the bottom of the movable frame is provided with a positioning groove, the positioning block is engaged with the positioning groove, and the two movable clamping blocks are both movably connected with the positioning block.

(3) Beneficial effects

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The pleural effusion puncture and drainage device that can fix the chest cavity, when the patient needs to be fixed, can let the patient lie on the puncture bed, and then fix the patient on the puncture bed through six stretchable belts, strengthening the patient The safety of chest drainage surgery, and then the two drive shafts and the two first bevel gears can be driven to rotate through the servo motor, because the two first bevel gears are respectively meshed with the two second bevel gears, so the two first bevel gears During the rotation of the gear, it will respectively drive the two second bevel gears and the two movable screws to rotate, because the two movable screws are respectively connected with the two movable screw plates, so during the rotation of the two movable screws, they will respectively drive Two movable screw plates, four adjustment rods, two dismounting plates, two positioning plates, two thoracic compression plates and two silicone pads move downward, and during the downward movement of the two chest cavity compression plates and two silicone pads It will fit the patient's thorax, so that the patient's thorax can be fixed, avoiding the phenomenon of chest ups and downs in the process of puncture, so as to ensure the effect of thoracentesis, the overall structure is simple, easy to use, and the drainage device is realized The purpose of fixing the patient's pleural cavity is to prevent the patient's chest from rising or falling during the pleural puncture operation, to ensure the safety of the patient's pleural effusion puncture and drainage operation, to meet the needs of medical staff, and to improve the Efficiency and effectiveness of drainage devices.

2. The pleural effusion puncture and drainage device that can fix the pleural cavity, when it is necessary to puncture and drain the patient's pleural effusion, the electric push rod can drive the movable frame, the positioning block and the puncture needle to move downward in turn, and the puncture needle moves downwards. In the process of moving down, the patient can be punctured, so that through the cooperation between the suction pump, puncture needle, suction hose and suction tube, the purpose of puncture and drainage of the patient's pleural effusion can be realized, and the The effusion is stored inside the liquid storage tank. When the puncture needle needs to be disassembled and replaced, the two movable clamps can be driven to move opposite to each other through two electric telescopic rods, and the two movable clamps can be moved opposite to each other. In the process of moving, it will be separated from the puncture needle, so that the puncture needle will lose its limit, so that the puncture needle can be disassembled from the outside of the suction hose, so that the puncture needle can be disassembled and replaced to ensure the hygiene of the puncture needle.

3. The pleural effusion puncture and drainage device that can fix the pleural cavity, when it is necessary to disassemble and replace the thoracic pressure plate, the two-way screw can be driven to rotate by rotating the movable block, because the two threaded blocks are threadedly connected with the two-way screw, so the two-way During the rotation of the screw, it will drive the two threaded blocks and the two mounting blocks to move opposite to each other, and the two mounting blocks will be separated from the positioning plate during the opposite movement, so that the positioning plate loses its limit, so that it can The thoracic compression plate is disassembled, and when the thoracic cavity compression plate is damaged, it can be disassembled and replaced, so as to improve the service life of the thoracic cavity compression plate.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a front view of the connection structure of the puncture bed in the structure of the present invention;

Fig. 3 is a sectional view of the connecting structure of the drive frame in the structure of the present invention;

Fig. 4 is the left view of the connecting structure of the drive frame in the structure of the present invention;

Fig. 5 is a left view of the connection structure of the puncture bed in the structure of the present invention;

Fig. 6 is the front view of the connecting structure of the drive frame in the structure of the present invention;

Fig. 7 is the external view of the connection structure of the driving frame in the structure of the present invention;

Fig. 8 is the enlarged view of place A in the structural Fig. 3 of the present invention;

Fig. 9 is an enlarged view of place B in the structural Fig. 3 of the present invention;

Fig. 10 is an enlarged view at C in the structural Fig. 4 of the present invention;

Fig. 11 is an enlarged view at D in Fig. 2 of the structure of the present invention.

In the figure: 1. Puncture bed; 2. Support rod; 3. Fixed top plate; 4. Drive frame; 5. Servo motor; 6. Drive shaft; 7. First bevel gear; 8. Second bevel gear; 9. Movable Screw rod; 10, movable screw plate; 11, adjusting rod; 12, disassembly plate; 13, positioning plate; 14, chest pressure plate; 15, silica gel pad; 16, two-way screw rod; 19. Installation block; 20. Suction pump; 21. Suction hose; 22. Puncture needle; 23. Positioning block; 24. Suction tube; 25. Fixed box; 26. Liquid storage tank; 27. Fixed handle ; 28, movable door; 29, electric push rod; 30, movable frame; 31, electric telescopic rod; 32, movable clamp block; 33, rotating block; 34, limit square; 35, movable square; 37, fixed partition; 38, rolling bearing; 39, moving slider; 40, supporting foot; 41, telescopic belt; 42, fixed headrest;

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-11, a pleural effusion puncture and drainage device capable of fixing the chest cavity in this embodiment includes a puncture bed 1, four support rods 2 are fixedly connected to the top of the puncture bed 1, and the top ends of the support rods 2 Fixedly connected with a fixed top plate 3, the bottom of the fixed top plate 3 is fixedly connected with a drive frame 4, the inner side of the drive frame 4 is fixedly connected with a servo motor 5, and the output shafts on the left and right sides of the servo motor 5 are fixedly connected with a drive shaft 6, two The end of the drive shaft 6 away from the servo motor 5 is fixedly connected with a first bevel gear 7, the bottoms of the two first bevel gears 7 are meshed with a second bevel gear 8, and the inner sides of the two second bevel gears 8 are fixedly connected with a Movable screw rod 9, the outer sides of two movable screw rods 9 are all threadedly connected with movable screw plate 10, the bottoms of two movable screw rods 10 are all fixedly connected with adjusting rod 11, and the bottom ends of two adjusting rods 11 are all fixedly connected with disassembly Plate 12, the inboards of the two dismounting plates 12 are all movably connected with a positioning plate 13, the bottoms of the two positioning plates 13 are fixedly connected with a chest cavity pressure plate 14, and the bottoms of the two chest cavity pressure plates 14 are all fixedly connected with a silicone pad 15.

The inboards of the two dismounting plates 12 are movably connected with a two-way screw rod 16, and one end of the front of the two two-way screw rods 16 is fixedly connected with a movable block 17, and the outer sides of the two two-way screw rods 16 are all threadedly connected with two threaded blocks 18. The outsides of the four threaded blocks 18 are all fixedly connected with a mounting block 19, the top of the fixed top plate 3 is fixedly connected with a suction pump 20, and the inlet of the suction pump 20 is fixedly connected with a suction hose 21, and the suction hose 21 is away from the One end of the suction pump 20 is movably connected with a puncture needle 22, the outlet of the suction pump 20 is fixedly connected with a suction pipe 24, the right side of the puncture bed 1 is fixedly connected with a fixed box 25, and the inside of the fixed box 25 is movably connected with a storage tank. Liquid tank 26, the left and right sides of liquid storage tank 26 are all fixedly connected with fixed grab handle 27, and the front of fixed tank 25 is movably connected with dodge door 28.

The bottom of drive frame 4 is fixedly connected with electric push rod 29, and the bottom end of electric push rod 29 is fixedly connected with movable frame 30, and the inboard of movable frame 30 is fixedly connected with two electric telescopic rods 31, and two electric telescopic rods 31 are far away from movable. One end of frame 30 is all fixedly connected with movable clamping block 32, and the top and the bottom of two movable screw rods 9 are all fixedly connected with rotating block 33, and four rotating blocks 33 are all rotatably connected with drive frame 4, and the top of movable screw rod 9 successively It runs through the drive frame 4 , the movable screw plate 10 and the second bevel gear 8 and extends to the bottom of the rotating block 33 .

The opposite sides of the two movable screw plates 10 are all fixedly connected to the space-limiting square 34, and the inboard of the drive frame 4 offers two space-limiting square grooves, and the two space-limiting squares 34 are slidably connected with the two space-limiting square grooves respectively. The width of the square block 34 is equal to the width of the limit square groove, and the tops of the four threaded blocks 18 are fixedly connected with a movable square 35, and the inboards of the two dismounting plates 12 are provided with a fixed square groove, and the number of fixed square grooves There are four, four movable squares 35 are respectively slidably connected with four fixed square grooves, and the width of the movable squares 35 is equal to the width of the fixed square grooves.

One end of the back of the two two-way screws 16 is fixedly connected with a rolling block 36, and the two rolling blocks 36 are respectively connected to the two dismounting plates 12 in rotation. To the outer side of the rolling block 36, the inner side of the driving frame 4 is fixedly connected with two fixed partitions 37, and the opposite sides of the two fixed partitions 37 are fixedly connected with rolling bearings 38, and the two rolling bearings 38 are composed of inner rings, Balls and outer rings, and two inner rings are fixedly connected with two drive shafts 6 respectively, and two outer rings are fixedly connected with two fixed partitions 37 respectively, both inner rings and outer rings are movably connected with balls, and the two driving The shaft 6 is movably connected with two fixed partitions 37 respectively.

The top of movable frame 30 is fixedly connected with two moving slide blocks 39, and the inboard of driving frame 4 is provided with moving slot, and the quantity of moving slot is two, and two moving slide blocks 39 slide with two moving slots respectively. Connection, the movable frame 30 is movably connected with the drive frame 4, the movable frame 30 is U-shaped, the four corners of the bottom of the puncture bed 1 are fixedly connected with the support feet 40, and the top of the puncture bed 1 is fixedly connected with the telescopic belt 41, the number of the telescopic belts 41 The top of the puncture bed 1 is fixedly connected with a fixed headrest 42, the inner sides of the four supporting legs 40 are fixedly connected with electric lifting rods 43, and the bottom ends of the four electric lifting rods 43 are fixedly connected with movable push blocks 44 , the bottoms of the four movable push blocks 44 are fixedly connected with the walking wheels 45, the top of the puncture needle 22 is fixedly connected with the positioning block 23, the bottom of the movable frame 30 is provided with a positioning groove, and the positioning block 23 is snapped into the positioning groove, two The movable clamping blocks 32 are all movably connected with the positioning block 23 .

The end of the drive shaft 6 away from the servo motor 5 runs through the fixed partition 37, the rolling bearing 38 and the first bevel gear 7 in turn and extends to the inside of the first bevel gear 7. The number of adjusting rods 11 is four, and the bottom of the drive frame 4 is opened There are fixed through holes equal in diameter to the adjusting rods 11, and the number of fixed through holes is four, and the four adjusting rods 11 are respectively slidably connected with the four fixing through holes, and the bottom ends of the adjusting rods 11 pass through the drive frame 4 and extend to On the top of the dismounting plate 12, the inboards of the two movable screw plates 10 are provided with screw holes suitable for the outer threads of the movable screw rod 9, and the inboards of the two dismounting plates 12 are provided with a positioning square groove. The width is equal to the width of the positioning square groove, the length of the positioning plate 13 is equal to the length of the positioning square groove, the width of the positioning plate 13 is equal to the width of the positioning square groove, and the two chest cavity pressure plates 14 are movably connected with the two dismounting plates 12 respectively .

The inner sides of the four threaded blocks 18 are all provided with threaded holes matching the outer threads of the two-way screw 16, and the end of the suction hose 21 away from the suction pump 20 runs through the fixed top plate 3 and extends to the outside of the puncture needle 22. The bottom end of the pipe 24 runs through the fixed box 25 and extends to the inside of the liquid storage tank 26. The liquid storage tank 26 is a cuboid with a hollow interior and a missing top. Inboard, the front of dodge door 28 is fixedly connected with door handle, and the inboard of two positioning plates 13 is all provided with installation groove, and the quantity of installation groove is four, and four installation blocks 19 are snap-connected with four installation grooves respectively, disassemble Both the mounting plate 12 and the positioning plate 13 are movably connected with the mounting block 19 , and the threaded block 18 is located on the inner side of the dismounting plate 12 .

The top of the puncture bed 1 is fixedly connected with a sponge pad, and the inner sides of the four supporting legs 40 are provided with storage slots, and the four electric lifting rods 43, the four movable push blocks 44 and the four traveling wheels 45 are respectively located in the four storage slots. Inside, the outer sides of four traveling wheels 45 are all fixedly connected with brakes, and the outer sides of four traveling wheels 45 are all provided with anti-skid grooves, and four supporting legs 40 are respectively connected with four movable push blocks 44, and the four movable push blocks The left and right sides of 44 are provided with moving blocks, and the inner sides of the four supporting legs 40 are provided with moving grooves, and the moving blocks and the moving grooves are slidably connected.

In addition, the puncture bed 1 can be supported by setting four supporting feet 40, and the patient can be fixed on the puncture bed 1 by setting six telescopic belts 41, and the patient can put his head on the puncture bed during the puncture operation. Above the fixed headrest 42, by setting four support rods 2, the fixed top plate 3 can be supported; by setting the fixed top plate 3, the driving frame 4 can be supported; The mounting plate 12 is supported, and the sliding effect of the adjustment rod 11 can be ensured by setting the fixing through hole. The chest cavity compression plate 14 can be installed and positioned by setting the positioning plate 13 and the positioning square groove. By setting two chest cavity compression plates 14, it can be ensured. For the effect of fixing the chest cavity of the patient, the phenomenon that the chest cavity compression plate 14 causes scratches to the patient's chest cavity can be avoided by arranging the silicone pad 15 .

By setting the mounting block 19 and the mounting groove, the stability of the positioning plate 13 installation can be guaranteed; by setting four movable squares 35 and four fixed square grooves, the four threaded blocks 18 can be restricted from rotating in a circle; by setting the rolling block 36, The rotation stability of the two-way screw rod 16 can be improved. By setting the suction hose 21, the puncture needle 22 can have a telescopic effect. By setting the positioning block 23 and the positioning groove, the puncture needle 22 can be installed and positioned. By setting two The movable clamping block 32 can ensure the stability of the puncture needle 22 installation. By setting two moving sliders 39 and two moving long slots, the stability of the movable frame 30 moving up and down can be improved. By setting four rotating blocks 33, it can Improve the stability that two movable screw rods 9 rotate.

By arranging two fixed partitions 37 and two rolling bearings 38, the two driving shafts 6 can be supported respectively, and the stability of the rotation of the two driving shafts 6 can be improved at the same time. The square groove can limit the circular rotation of the two movable screw plates 10. By setting two fixed handles 27, the liquid storage tank 26 can be grasped. By setting the liquid storage tank 26, the effusion can be stored. A door handle is set to open or close the dodge door 28, so that the liquid storage tank 26 is taken out from the inside of the fixed box 25. By setting the fixed groove, the liquid storage tank 26 can be limited. , the liquid storage tank 26 can be hidden.

By setting the sponge pad, the softness of the top of the puncture bed 1 can be guaranteed, and the comfort of the patient on the top of the puncture bed 1 can be ensured. Storage grooves are provided on the inside of the four support feet 40, and the four electric lifting rods 43, four A movable push block 44 and four traveling wheels 45 are hidden, and by setting four brakes, the four traveling wheels 45 can be fixed respectively, so that the four traveling wheels 45 are fixed, and by arranging anti-skid grooves, the four traveling wheels 45 can be fixed. The outer side of the walking wheels 45 has an anti-slip effect. By setting four walking wheels 45, the puncture bed 1 can be moved, and the puncture bed 1 can be moved to a designated place for use. By setting moving blocks and moving grooves, the activity can be improved. The stability of the push block 44 moving up and down can prevent the movable push block 44 from completely moving out from the inner side of the support leg 40 at the same time.

The working principle of the above-mentioned embodiment is:

(1) When the patient needs to be fixed, the patient can be laid down on the puncture bed 1, and then the patient can be fixed on the puncture bed 1 through six stretchable belts 41, which strengthens the safety of the patient's thoracic drainage operation, Then the two drive shafts 6 and the two first bevel gears 7 can be driven to rotate by the servo motor 5, because the two first bevel gears 7 are meshed with the two second bevel gears 8 respectively, so the two first bevel gears 7 During the rotation process, the two second bevel gears 8 and the two movable screw rods 9 will be driven to rotate respectively, because the two movable screw rods 9 are threadedly connected with the two movable screw plates 10 respectively, so during the rotation of the two movable screw rods 9 , will respectively drive two movable screw plates 10, four adjusting rods 11, two dismounting plates 12, two positioning plates 13, two chest cavity pressure plates 14 and two silicone pads 15 to move downward, and the two chest cavity pressure plates 14 and the two silicone pads 15 will be fitted with the patient's thorax during the downward movement, so that the patient's thorax can be fixed, avoiding the phenomenon of chest heaving in the patient during the puncture, so as to ensure the effect of the patient's thoracentesis .

(2) When the patient's pleural effusion needs to be punctured and drained, the electric push rod 29 can drive the movable frame 30, the positioning block 23 and the puncture needle 22 to move downward in sequence. Perform puncture treatment on the patient, so that through the cooperation between the suction pump 20, the puncture needle 22, the suction hose 21 and the suction tube 24, the purpose of puncture and drainage of the patient's pleural effusion can be realized, and the pleural effusion can be drained. into the inside of the liquid storage tank 26 for storage.

(3) When the puncture needle 22 needs to be disassembled and replaced, the two movable clamping blocks 32 can be driven to move opposite to each other through the two electric telescopic rods 31, and the two movable clamping blocks 32 will move in opposite directions. Separated from the puncture needle 22, the puncture needle 22 loses its position, so that the puncture needle 22 can be disassembled from the outside of the suction hose 21, so that the puncture needle 22 can be disassembled and replaced to ensure the hygiene of the puncture needle 22.

(4) When the chest plate 14 needs to be disassembled and replaced, the two-way screw 16 can be driven to rotate by rotating the movable block 17, because the two threaded blocks 18 are threadedly connected with the two-way screw 16, so during the rotation of the two-way screw 16, It will drive two threaded blocks 18 and two mounting blocks 19 to move opposite to each other, and the two mounting blocks 19 will be separated from the positioning plate 13 in the process of moving away from each other, so that the positioning plate 13 will lose its limit, so that the The chest cavity pressing plate 14 is disassembled, and when the chest cavity pressing plate 14 is damaged, it can be disassembled and replaced, so as to improve the service life of the chest cavity pressing plate 14 .

(5) When the puncture bed 1 needs to be moved, the four movable push blocks 44 and the four traveling wheels 45 can be driven downwards by the four electric elevating rods 43, and the four traveling wheels 45 can be respectively moved from the four The inner sides of the supporting legs 40 are moved out, so that the puncture bed 1 can be supported by the four traveling wheels 45, and the puncture bed 1 can be moved to a designated place for use by using the four traveling wheels 45. By setting four brakes, The four traveling wheels 45 can be respectively fixed to avoid the phenomenon that the traveling wheels 45 move during the positioning process of the puncture bed 1 .

Compared with the prior art, the overall structure is simple and easy to use, which realizes the purpose of fixing the patient's thorax by the drainage device, prevents the phenomenon of pleural heaving or deviation during the pleural puncture operation, and ensures the patient's chest The safety of the effusion puncture and drainage operation meets the needs of medical staff, and improves the use efficiency and effect of the drainage device.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a can be to fixed pleural effusion puncture drainage device of thorax, includes puncture bed (1), its characterized in that: the puncture bed is characterized in that four support rods (2) are fixedly connected to the top of the puncture bed (1), a fixed top plate (3) is fixedly connected to the top ends of the support rods (2), a driving frame (4) is fixedly connected to the bottom of the fixed top plate (3), a servo motor (5) is fixedly connected to the inner side of the driving frame (4), driving shafts (6) are fixedly connected to output shafts of the left side and the right side of the servo motor (5), first bevel gears (7) are fixedly connected to ends, far away from the servo motor (5), of the two driving shafts (6), second bevel gears (8) are meshed with the bottoms of the two first bevel gears (7), movable screws (9) are fixedly connected to the inner sides of the two second bevel gears (8), movable screw plates (10) are in threaded connection with the outer sides of the two movable screws (9), adjusting rods (11) are fixedly connected to the bottoms of the two movable screw plates (10), dismounting plates (12) are fixedly connected to the bottom ends of the two adjusting rods (11), positioning plates (13) are movably connected to the inner sides of the dismounting plates (12), thoracic pressing plates (14) are fixedly connected to the bottoms of the two pressing plates (14), and silica gel pads (15) are fixedly connected to the bottoms of the two pressing plates;

two the equal swing joint in inboard of dismouting board (12) has two-way screw rod (16), two the equal fixedly connected with activity of the positive one end of two-way screw rod (16) changes piece (17), two the equal threaded connection in the outside of two-way screw rod (16) has two screw thread blocks (18), four the equal fixedly connected with installation piece (19) in the outside of screw thread block (18).

2. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 1, wherein: the utility model discloses a puncture bed, including roof, fixed roof, suction pump (3), the top fixedly connected with suction pump (20) of roof (3), the import department fixedly connected with suction hose (21) of suction pump (20), the one end swing joint that suction pump (20) were kept away from in suction hose (21) has pjncture needle (22), exit fixedly connected with suction tube (24) of suction pump (20), the fixed case of right side fixedly connected with (25) of puncture bed (1), the inboard swing joint of fixed case (25) has liquid reserve tank (26), handle (27) are grabbed to the equal fixedly connected with in the left and right sides of liquid reserve tank (26), the positive swing joint of fixed case (25) has dodge gate (28).

3. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 2, wherein: the bottom fixedly connected with electric putter (29) of driving frame (4), the bottom fixedly connected with adjustable shelf (30) of electric putter (29), two electric telescopic handle (31) of inboard fixedly connected with of adjustable shelf (30), two the equal fixedly connected with movable clamp splice (32) of one end that adjustable shelf (30) were kept away from in electric telescopic handle (31).

4. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 1, wherein: two the equal fixedly connected with turning block (33) in top and the bottom of activity screw rod (9), four turning block (33) all rotate with drive rack (4) and are connected, the top of activity screw rod (9) runs through drive rack (4), activity spiral shell board (10) and second bevel gear (8) in proper order and extends to the bottom of turning block (33), two the equal fixedly connected with spacing square (34) in one side that activity spiral shell board (10) were carried on the back mutually, two spacing square grooves are seted up to the inboard of drive rack (4), two spacing square (34) respectively with two spacing square groove sliding connection, the width of spacing square (34) equals with the width of spacing square groove.

5. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 1, wherein: four the equal fixedly connected with activity square (35) in top of screw thread piece (18), two fixed square groove has all been seted up to the inboard of dismouting board (12), and the quantity in fixed square groove is four, four activity square (35) respectively with four fixed square groove sliding connection, the width of activity square (35) equals with the width in fixed square groove.

6. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 1, wherein: two equal fixedly connected with rolling piece (36) in one end at two-way screw rod (16) back, two rolling piece (36) rotate with two dismouting boards (12) respectively and are connected, the one end at two-way screw rod (16) back is run through dismouting board (12) and screw block (18) in proper order and is extended to the outside of rolling piece (36).

7. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 1, wherein: two fixed partition plates (37) of inboard fixedly connected with of drive frame (4), two equal fixedly connected with antifriction bearing (38) in one side of the back of the body of fixed partition plate (37), two antifriction bearing (38) comprise inner circle, ball and outer lane, and two inner circles respectively with two drive shaft (6) fixed connection, two outer lanes respectively with two fixed partition plates (37) fixed connection, inner circle and outer lane all with ball swing joint.

8. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 3, wherein: the top of the movable frame (30) is fixedly connected with two movable sliding blocks (39), the inner side of the driving frame (4) is provided with two movable long grooves, the two movable sliding blocks (39) are respectively in sliding connection with the two movable long grooves, and the movable frame (30) is movably connected with the driving frame (4).

9. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 1, wherein: the utility model discloses a puncture bed, including puncture bed (1), the equal fixedly connected with in four corners of puncture bed (1) bottom supporting legs (40), the top fixedly connected with telescopic band (41) of puncture bed (1), the quantity of telescopic band (41) is six, the fixed headrest of top fixedly connected with (42) of puncture bed (1), four the equal fixedly connected with electric lift rod (43) in inboard of supporting legs (40), four the equal fixedly connected with activity ejector pad (44) in bottom of electric lift rod (43), four the equal fixedly connected with walking wheel (45) in bottom of activity ejector pad (44).

10. The thoracocentesis drainage device capable of fixing to the thoracic cavity according to claim 3, wherein: the top fixedly connected with locating piece (23) of pjncture needle (22), the constant head tank has been seted up to the bottom of adjustable shelf (30), locating piece (23) and constant head tank joint, two activity clamp splice (32) all with locating piece (23) swing joint.

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