阅读说明：本技术 一种胸腔穿刺引导装置 (Thoracentesis guiding device ) 是由 顾春涛 于 2021-09-23 设计创作，主要内容包括：本申请实施例提供一种胸腔穿刺引导装置,涉及医疗设备技术领域。一种胸腔穿刺引导装置,包括：机架组件和引导组件。所述机架组件包括支腿和架板,所述支腿设置有两个,且两个所述支腿分别设置在所述架板的两侧,所述架板表面转动安装有转盘,且所述转盘的下端面固定有电动滑台；所述引导组件包括滑轨和针头夹持器。本申请通过电动滑台带动滑轨移动,可对针头夹持器的位置进行调节,在进行穿刺引导使能够对穿刺针的位置进行调整,可根据实际需要调整穿刺针的插入位置,使得穿刺针的引导更加灵活,此外,通过转盘的转动,也可调节针头夹持器的位置,可增大针头夹持器和穿刺针的位置调节范围。(The embodiment of the application provides a thoracentesis guiding device, and relates to the technical field of medical equipment. A thoracentesis guide device comprising: a frame assembly and a guide assembly. The rack assembly comprises two support legs and a frame plate, the two support legs are respectively arranged on two sides of the frame plate, a rotary table is rotatably arranged on the surface of the frame plate, and an electric sliding table is fixed on the lower end face of the rotary table; the guide assembly includes a slide and a needle holder. This application drives the slide rail through electronic slip table and removes, can adjust the position of syringe needle holder, and the guide of puncturing makes can adjust the position of puncture needle, can adjust the inserted position of puncture needle according to actual need for the guide of puncture needle is more nimble, and in addition, through the rotation of carousel, also can adjust the position of syringe needle holder, can increase the position control scope of syringe needle holder and puncture needle.)

1. A thoracentesis guide device, comprising:

the rack assembly (100) comprises two support legs (110) and two frame plates (120), the two support legs (110) are respectively arranged on two sides of the frame plates (120), the surface of each frame plate (120) is rotatably provided with a turntable (130), and the lower end surface of each turntable (130) is fixedly provided with an electric sliding table (140);

guide assembly (200), guide assembly (200) includes slide rail (210) and syringe needle holder (220), slide rail (210) are fixed the expansion end of electronic slip table (140), double-end screw (230) is installed to slide rail (210) internal rotation, the inside slidable mounting of slide rail (210) has two slider (240), and two slider (240) respectively with two screw thread section spiro union of double-end screw (230), two the surface of slider (240) all articulates there is branch (250), just the other end of branch (250) with syringe needle holder (220) are articulated.

2. A thoracentesis guide device according to claim 1, wherein a first motor (150) is mounted on a surface of the frame plate (120), and an output shaft of the first motor (150) is drivingly connected to the rotary plate (130).

3. A thoracentesis guide device according to claim 1, wherein at least two bolts (111) are screwed to the surface of the leg (110), and the other end of the bolt (111) is connected to the frame plate (120).

4. The thoracentesis guiding device according to claim 1, wherein the rotating disc (130) comprises an upper disc (131), a lower disc (132) and a middle disc (133), a through slot (121) is formed in the center of the frame plate (120), the middle disc (133) is rotatably installed in the through slot (121), the upper disc (131) is fixed on the upper end face of the middle disc (133), the lower disc (132) is installed on the lower end face of the middle disc (133), and the lower disc (132) is connected with the electric sliding table (140).

5. A thoracentesis guide device according to claim 4, wherein the periphery of the middle disc (133) is in clearance fit with the inner wall of the through slot (121), and the inner wall of the through slot (121) is mounted with a first universal ball (122) at intervals, and the ball part of the first universal ball (122) is tightly pressed against the middle disc (133).

6. A thoracentesis guide device according to claim 5, wherein there are at least four first gimbals (122), and at least four first gimbals (122) are equally spaced along the circumference of the central disc (133).

7. A thoracentesis guide as claimed in claim 4, wherein the cross-sectional area of the upper disc (131) and the cross-sectional area of the lower disc (132) are both larger than the slot area of the through slot (121).

8. A thoracentesis guide device according to claim 7, wherein the lower end surface of the upper disc (131) is in clearance fit with the upper end surface of the frame plate (120), the upper end surface of the lower disc (132) is in clearance fit with the lower end surface of the frame plate (120), and the lower end surface of the upper disc (131) and the upper end surface of the lower disc (132) are both fixed with a second universal ball (134), and the ball part of the second universal ball (134) is tightly attached to the frame plate (120).

9. The thoracentesis guide device according to claim 1, wherein the slide rail (210) is a slotted plate, the double-threaded screw (230) is composed of two screws with the same specification which are symmetrically welded, and two slide blocks (240) are respectively screwed with the corresponding screws, and the surfaces of the slide blocks (240) are tightly attached to the slide rail (210).

10. A thoracentesis guide device according to claim 1, wherein a second motor (211) is mounted at the end of the slide rail (210), and the output shaft of the second motor (211) is drivingly connected to the double-headed screw (230).

Technical Field

The application relates to the technical field of medical equipment, in particular to a thoracocentesis guiding device.

Background

In the related technology, thoracocentesis refers to an operation of entering a pleural cavity through skin, intercostal tissues and parietal pleura puncture by using a sterilized puncture needle, and an auxiliary positioning device is adopted to guide the puncture needle to move in the thoracocentesis process.

When the auxiliary device is used for guiding the puncture needle, the puncture position of the puncture needle is inconvenient to adjust, so that the puncture needle is not flexible enough to be used, and the thoracocentesis is not facilitated.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. To this end, the present application proposes a thoracentesis guide device having an adjustment function to facilitate adjustment of the insertion position of the puncture needle.

A thoracentesis guide device according to an embodiment of a first aspect of the present application, comprising: a frame assembly and a guide assembly. The rack assembly comprises two support legs and a frame plate, the two support legs are respectively arranged on two sides of the frame plate, a rotary table is rotatably arranged on the surface of the frame plate, and an electric sliding table is fixed on the lower end face of the rotary table; the guide subassembly includes slide rail and syringe needle holder, the slide rail is fixed the expansion end of electronic slip table, the double threaded screw is installed to the slide rail internal rotation, the inside slidable mounting of slide rail has two sliders, and two the slider respectively with two screw thread section spiro union of double threaded screw, two the surface of slider all articulates there is branch, just the other end of branch with the syringe needle holder is articulated.

According to a thorax puncture guiding device of this application embodiment, drive the slide rail through electronic slip table and remove, can adjust the position of syringe needle holder, guide the messenger and can adjust the position of puncture needle carrying out the puncture, can adjust the insertion of puncture needle according to actual need for the guide of puncture needle is more nimble, and in addition, through the rotation of carousel, also can adjust the position of syringe needle holder, can increase the position control scope of syringe needle holder and puncture needle.

In addition, a thoracentesis guide device according to an embodiment of the present application has the following additional technical features:

according to some embodiments of the application, the frame plate has a first motor mounted on a surface thereof, and an output shaft of the first motor is in driving connection with the turntable.

According to some embodiments of the application, at least two bolts are screwed to the surface of the leg, and the other ends of the bolts are connected to the shelf plate.

According to some embodiments of the application, the carousel includes disc, lower disc and middle disc, logical groove has been seted up at the frame plate center, middle disc rotate install in lead to the inslot, it fixes to go up the disc the up end of middle disc, down the disc install in the lower terminal surface of middle disc, just down the disc with electronic slip table is connected.

According to some embodiments of the application, the periphery of the middle disk is in clearance fit with the inner wall of the through groove, first universal balls are installed on the inner wall of the through groove at intervals, and the ball part of each first universal ball tightly pushes the middle disk.

According to some embodiments of the application, the first universal ball is provided with at least four, and at least four of the first universal balls are equidistantly distributed along the circumferential surface of the middle disc.

According to some embodiments of the present application, a cross-sectional area of the upper disk and a cross-sectional area of the lower disk are both larger than a slot area of the through slot.

According to some embodiments of the application, go up the lower terminal surface of disc with the up end clearance fit of frame plate, down the up end of disc with the lower terminal surface clearance fit of frame plate, just go up the lower terminal surface of disc with the up end of disc all is fixed with the universal ball of second down, the bulb of the universal ball of second is hugged closely the frame plate.

According to some embodiments of the application, the slide rail is the frid, double-end screw comprises the screw rod symmetry welding that two specifications are the same, and two the slider respectively with the screw rod spiro union that corresponds, the surface of slider is hugged closely the slide rail.

According to some embodiments of the application, a second motor is installed at the end of the slide rail, and an output shaft of the second motor is in driving connection with the double-threaded screw.

According to some embodiments of the present application, two opposite sides of the support leg are both provided with a groove, and a support plate is fixed in the groove of the groove, a support stud is screwed on the surface of the support plate, a pressing plate is fixed at the bottom end of the support stud, a lead screw is installed in the groove, a screw sleeve is sleeved on the surface of the lead screw in a threaded manner, a connecting rod is hinged on the surface of the screw sleeve, one end of the connecting rod is hinged with a limiting plate, a guide rod is fixed on the surface of the limiting plate, one end of the guide rod slides to penetrate through the corresponding support leg, a third motor is installed in the groove of the groove, an output shaft of the third motor is connected with the lead screw in a transmission manner, one side of the limiting plate is provided with a liquid absorbing part, the liquid absorbing part comprises a substrate and a cloth body, the substrate is arranged on one side of the limiting plate, and the cloth body is installed on the surface of the substrate, the cloth body and the substrate are provided with polymer water absorption layers, the surface of the cloth body is provided with a hose, one end of the hose is communicated with an arc-shaped drainage tube, the inner wall of the arc-shaped drainage tube is provided with a liquid inlet groove, the outer wall of the arc-shaped drainage tube is provided with a medical adhesive tape, the lower end face of the arc-shaped drainage tube is provided with a sealing gasket, one side of the two opposite arc-shaped drainage tubes is sealed in a laminating way, the surface of the limiting plate is provided with a sleeve, a plug connector is arranged in the sleeve in a sliding way, the surface of the substrate is provided with a slot, the plug connector comprises a piston head and a piston rod, the piston head is arranged in the sleeve in a sliding way, the piston rod is fixed on one side of the piston head, one end of the piston rod sequentially penetrates through the sleeve and the limiting plate in a sliding way, and one end of the piston rod is inserted in the slot groove, and a spring is arranged between the other side of the piston head and the sleeve.

According to some embodiments of this application, the clamp plate cross-section is circular, just antiskid groove has been seted up at the lower terminal surface interval of clamp plate, landing leg surface mounting has the rolling ware, just the haulage rope is installed to the rolling end of rolling ware, the other end of haulage rope with the connection of arc drainage tube.

According to some embodiments of the application, the limiting plate with the base plate is the frid, just the base plate is pegged graft in the limiting plate, the base plate with limiting plate clearance fit.

According to some embodiments of this application, the piston head with the laminating of sleeve inner wall is sealed, the surface fastening of piston rod cup joints elastic seal cover, just elastic seal cover with the laminating of sleeve is sealed, the surperficial rotation of swivel nut is installed air-dry pipe, just the surface interval intercommunication of air-dry pipe has the nozzle, the fixed surface of swivel nut has the fourth motor, just the output shaft of fourth motor with air-dry pipe transmission is connected, spacing board surface interval is seted up porosely, landing leg surface mounting has the air pump, just the three-way pipe is installed to the output of air pump, an interface of three-way pipe through first even pipe with air-dry pipe intercommunication, just the three-way pipe with the junction of first even pipe is provided with the valve, another interface of three-way pipe through the second even pipe with the sleeve intercommunication.

According to some embodiments of the application, the end of the air drying pipe is closed, a heating resistance wire is installed inside the air drying pipe, and the first connecting pipe and the second connecting pipe are corrugated telescopic pipes.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

When carrying out the thorax puncture, auxiliary assembly can not support patient, and patient appears removing easily, is unfavorable for going on of puncture.

Two support legs are symmetrically arranged on two sides of an operating bed, a bed board of the operating bed is positioned in a groove of the groove, then the support studs are rotated, the support studs support a pressure plate to move until the pressure plate and the inner wall of the groove extrude the operating bed, the support legs can be fixed on the surface of the operating bed, when a patient lies on the surface of the operating bed, two third motors are respectively started, output shafts of the two third motors can drive corresponding screw rods to rotate, screw sleeves screwed on the screw rods can move along the screw rods, connecting rods on the surfaces of the screw sleeves can support limiting plates, the limiting plates can move towards the patient, guide rods can limit the moving direction of the limiting plates, after a liquid absorbing piece on one side of the limiting plates is contacted with the patient, the work of the third motors is stopped, the two limiting plates can support the patient from two sides, the possibility of the patient moving on the operating bed is reduced, and the possibility of puncture failure caused by the movement of the patient can be reduced during thoracocentesis, the success rate of thoracentesis is improved, the thoracentesis is facilitated, in the thoracentesis process, the two arc drainage tubes are symmetrically placed on the body surface of a patient, the puncture position is located between the two arc drainage plates, then the arc drainage tubes are adhered to the body surface of the patient by using a medical adhesive tape, liquid (such as blood and the like) flowing out from the puncture position on the body surface of the patient flows into the hose through the liquid inlet groove on the surface of the arc drainage tubes and then flows to the surface of the liquid absorbing part, the liquid permeates into the liquid absorbing part through the cloth in the liquid absorbing part, the macromolecule water absorbing layer in the liquid absorbing part can absorb the liquid, the flowing range of the liquid is reduced, the pollution of the liquid to the external environment is reduced, in addition, the plug connector is inserted into the slot under the support of the spring, the liquid absorbing part can be installed on one side of the limiting plate, only the plug connector is required to be pushed to be moved out from the slot groove, the liquid absorbing member can be removed and replaced after use.

After thoracentesis, liquid is easy to remain on the surface of the operating bed, and the liquid is slow to dry, so that the reuse of the operating bed is not facilitated.

After a patient leaves the operating bed, the valve is closed firstly, the air pump is started, air output by the air pump can be conveyed into the sleeve through the three-way pipe and the second connecting pipe, air pressure inside the sleeve is increased, the piston head in the plug connector moves towards the spring under the action of pressure, the spring contracts, the piston rod is driven by the piston head to move out of the slot groove, locking between the liquid suction component and the limiting plate can be released, the liquid suction component can fall from the limiting plate, the automation degree is high, the step of manually removing the liquid suction component is reduced, after the liquid suction component is removed, the valve is opened, air output by the air pump can be conveyed to the air drying pipe through the three-way pipe and the first connecting pipe, the nozzle on the surface of the air drying pipe can convey the air to the surface of the operating bed, drying time of the surface of the operating bed is shortened, reuse of the operating bed is facilitated, in addition, after the liquid suction component is removed, air-dry, can reduce imbibition piece and hinder the possibility that gaseous flows, and the gas pocket that spacing board surface interval was seted up, also do benefit to gaseous flow, do benefit to the air-dry processing of operation table, can understand, start the fourth motor, the fourth motor can drive and air-dry the pipe and rotate, adjust the orientation of air-drying pipe surface nozzle, do benefit to and air-dry to the different regions of operation table, furthermore, the third motor rotates at the drive lead screw, make the spiro union when the swivel nut of lead screw removes, also can drive and air-dry the pipe and remove, can further adjust the orientation of nozzle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a thoracentesis guide device according to an embodiment of the present application;

fig. 2 is a schematic structural view of a shelf according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a turntable according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a guide assembly and an electric slide attachment according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a leg and lead screw connection according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of connection of a screw rod and a limiting plate according to an embodiment of the application;

FIG. 7 is a schematic structural view of a wicking member according to an embodiment of the present application;

FIG. 8 is a schematic structural view of an arcuate draft tube according to an embodiment of the present application;

FIG. 9 is a schematic structural view of the interior of a sleeve according to an embodiment of the present application;

FIG. 10 is a schematic structural view of an air-drying duct and sleeve connection according to an embodiment of the present application.

Icon: 100-a rack assembly; 110-a leg; 111-bolt; 112-a winder; 113-a hauling rope; 120-frame plate; 121-through groove; 122-first universal ball; 130-a turntable; 131-an upper disc; 132-a lower disc; 133-middle disk; 134-a second gimbaled ball; 140-electric sliding table; 150-a first motor; 200-a guide assembly; 210-a slide rail; 211-a second electric machine; 220-a needle holder; 230-double-ended screw; 240-a slider; 250-struts; 300-grooves; 310-a support plate; 320-support studs; 330-a pressure plate; 340-a screw rod; 341-thread insert; 342-a connecting rod; 343-a limiting plate; 344-a guide bar; 345-a third motor; 346-air holes; 350-a liquid absorbing member; 351-a substrate; 352-fabric body; 353, a polymer water absorption layer; 354-a hose; 355-an arc-shaped draft tube; 356-liquid inlet tank; 357-medical tape; 358-slot; 360-sleeve; 370-plug connector; 371 — a piston head; 372-a piston rod; 373-elastic sealing sleeve; 380-spring; 400-air-drying the pipe; 410-a nozzle; 420-a fourth motor; 430-an air pump; 440-tee; 441-a first connecting pipe; 442-a valve; 443-second connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

A thoracentesis guide device according to an embodiment of the present application is described below with reference to the accompanying drawings.

As shown in fig. 1 to 10, a thoracic puncture guide device according to an embodiment of the present application includes: a rack assembly 100 and a guide assembly 200.

Wherein, the frame assembly 100 is used for supporting the guide assembly 200, and the guide assembly 200 is used for guiding the puncture needle to move, so that the puncture needle can move more stably.

The rack assembly 100 comprises two support legs 110 and a frame plate 120, the two support legs 110 are respectively arranged on two sides of the frame plate 120, a turntable 130 is rotatably mounted on the surface of the frame plate 120, and an electric sliding table 140 is fixed on the lower end surface of the turntable 130, it can be understood that the support legs 110 are used for supporting the frame plate 120 and further supporting the turntable 130, and when the turntable 130 rotates, the electric sliding table 140 can be driven to rotate;

the guide assembly 200 includes a slide rail 210 and a needle holder 220, the slide rail 210 is fixed at the movable end of the electric sliding table 140, a double-headed screw 230 is rotatably installed in the slide rail 210, two sliders 240 are slidably installed inside the slide rail 210, the two sliders 240 are respectively screwed with two thread sections of the double-headed screw 230, a support rod 250 is hinged to the surfaces of the two sliders 240, and the other end of the support rod 250 is hinged to the needle holder 220, in the specific implementation, the two sliders 240 are symmetrically arranged, the needle holder 220 is used for holding a puncture needle, and when the double-headed screw 230 is rotated, the two sliders 240 on the surface of the double-headed screw 230 can move relatively or oppositely, and when the two sliders 240 move, the support rod 250 on the surface of the slider 240 can support the needle holder 220 to move, so as to guide the needle holder 220 and the puncture needle held by the needle holder to move.

The operation of a thoracentesis guide device according to an embodiment of the present application is described below with reference to the accompanying drawings.

Firstly, the supporting legs 110 are installed on the operating table, so that a patient lies on the surface of the operating table and is positioned below the frame plate 120;

the puncture needle to be used is clamped by the needle holder 220, then the double-thread screw 230 is rotated, so that the two sliding blocks 240 on the surface of the double-thread screw 230 move relatively, the support rods 250 hinged with the two sliding blocks 240 support the needle holder 220 to move towards a patient, and therefore the puncture needle held by the needle holder 220 can be guided to move towards the patient, and the puncture needle can perform thoracocentesis on the patient;

the movable end of the electric sliding table 140 can drive the sliding rail 210 to move, the position of the needle holder 220 can be adjusted, the position of the puncture needle can be adjusted, and the position of the needle holder 220 can be adjusted when the rotary table 130 rotates.

Therefore, according to the thoracic cavity puncture guiding device provided by the embodiment of the application, the sliding rail 210 is driven to move through the electric sliding table 140, the position of the needle head holder 220 can be adjusted, the position of the puncture needle can be adjusted during puncture guiding, the insertion position of the puncture needle can be adjusted according to actual requirements, the guiding of the puncture needle is more flexible, in addition, the position of the needle head holder 220 can be adjusted through the rotation of the turntable 130, and the position adjusting range of the needle head holder 220 and the puncture needle can be enlarged.

In addition, a thoracentesis guide device according to an embodiment of the present application has the following additional technical features:

according to some embodiments of the present application, as shown in fig. 1, a first motor 150 is installed on a surface of the frame plate 120, and an output shaft of the first motor 150 is in transmission connection with the turntable 130, in a specific implementation, the turntable 130 is driven to rotate by the first motor 150, so that the turntable 130 can rotate more conveniently, it can be understood that a gear ring is tightly sleeved on the surface of the turntable 130, and an output shaft of the first motor 150 is in keyed connection with a gear, and the gear ring are in meshing transmission, so that the output shaft of the first motor 150 and the turntable 130 can be in transmission connection.

According to some embodiments of the present application, as shown in fig. 1, at least two bolts 111 are screwed to the surface of the leg 110, and the other end of the bolt 111 is coupled to the shelf 120, it can be understood that the leg 110 and the shelf 120 can be disassembled by fixing the leg 110 and the shelf 120 together with the bolt 111.

According to some embodiments of the present application, as shown in fig. 1, 2 and 3, the turntable 130 includes an upper disc 131, a lower disc 132 and a middle disc 133, the frame plate 120 is centrally provided with a through slot 121, the middle disc 133 is rotatably installed in the through slot 121, the upper disc 131 is fixed on an upper end surface of the middle disc 133, the lower disc 132 is installed on a lower end surface of the middle disc 133, and the lower disc 132 is connected to the electric sliding table 140, in a specific implementation, the upper disc 131, the middle disc 133 and the lower disc 132 can be fixed by welding, and the upper disc 131, the middle disc 133 and the lower disc 132 are coaxially arranged and can rotate synchronously;

preferably, the circumferential surface of the middle disc 133 is in clearance fit with the inner wall of the through groove 121, the first universal balls 122 are mounted on the inner wall of the through groove 121 at intervals, the ball part of the first universal ball 122 tightly abuts against the middle disc 133, and the arrangement of the first universal balls 122 not only can support the middle disc 133, but also can reduce the friction between the middle disc 133 and the frame plate 120, so as to facilitate the rotation of the middle disc 133; at least four first universal balls 122 are arranged, the at least four first universal balls 122 are distributed at equal intervals along the circumferential surface of the middle disc 133, and the at least four first universal balls 122 are arranged, so that the middle disc 133 can be supported more stably;

it should be noted that, the cross-sectional area of the upper disc 131 and the cross-sectional area of the lower disc 132 are both larger than the groove area of the through groove 121, so that the possibility that the upper disc 131 or the lower disc 132 passes through the through groove 121 can be reduced; preferably, the lower end surface of the upper disc 131 is in clearance fit with the upper end surface of the frame plate 120, the upper end surface of the lower disc 132 is in clearance fit with the lower end surface of the frame plate 120, the lower end surface of the upper disc 131 and the upper end surface of the lower disc 132 are both fixed with a second universal ball 134, a ball part of the second universal ball 134 is tightly attached to the frame plate 120, and the second universal ball 134 is arranged to support the upper disc 131 and the lower disc 132.

According to some embodiments of the present application, as shown in fig. 1 and 4, the sliding rail 210 is a groove plate, the double-threaded screw 230 is formed by symmetrically welding two screws with the same specification, and two sliding blocks 240 are respectively screwed with the corresponding screws, the surface of the sliding block 240 is tightly attached to the sliding rail 210, and a bearing can be disposed at the connection position of the sliding rail 210 and the double-threaded screw 230; the second motor 211 is installed at the end of the slide rail 210, and the output shaft of the second motor 211 is in transmission connection with the double-head screw 230, and the second motor 211 is used for driving the double-head screw 230 to rotate, so that the double-head screw 230 is more convenient to rotate.

When carrying out the thorax puncture, auxiliary assembly can not support patient, and patient appears removing easily, is unfavorable for going on of puncture.

According to some embodiments of the present application, as shown in fig. 1, 5, 6, 7, 8 and 9, a groove 300 is formed on one side of each of two opposite legs 110, a support plate 310 is fixed in a groove of the groove 300, a support stud 320 is screwed on a surface of the support plate 310, a pressing plate 330 is fixed at a bottom end of the support stud 320, a lead screw 340 is rotatably installed in a groove of the groove 300, a screw sleeve 341 is screwed on a surface of the lead screw 340, a connecting rod 342 is hinged on a surface of the screw sleeve 341, one end of the connecting rod 342 is hinged with a limit plate 343, a guide rod 344 is fixed on a surface of the limit plate 343, one end of the guide rod 344 slidably penetrates through the corresponding leg 110, a third motor 345 is installed in a groove of the groove 300, an output shaft of the third motor 345 is in transmission connection with the lead screw 340, a liquid absorbing member 350 is arranged on one side of the limit plate 343, and the liquid absorbing member 350 includes a base plate 351 and a cloth 352, the base plate 351 is arranged on one side of the limit plate 343, the cloth body 352 is arranged on the surface of the substrate 351, the cloth body 352 and the substrate 351 are provided with polymer water absorption layers 353, the surface of the cloth body 352 is provided with a hose 354, one end of the hose 354 is communicated with an arc-shaped drainage tube 355, the inner wall of the arc-shaped drainage tube 355 is provided with a liquid inlet groove 356, the outer wall of the arc-shaped drainage tube 355 is provided with a medical adhesive tape 357, the lower end surface of the arc-shaped drainage tube 355 is provided with a sealing gasket, one opposite sides of the two arc-shaped drainage tubes 355 are sealed in a fit manner, the surface of the limiting plate 343 is provided with a sleeve 360, the interior of the sleeve 360 is slidably provided with a plug-in part 370, the surface of the substrate 351 is provided with a slot 358, the plug-in part comprises a piston head 371 and a piston rod 372, the piston rod 372 is fixed on one side of the piston head 371, one end of the piston rod 372 sequentially penetrates through the sleeve 360 and the limiting plate 343, and one end of the piston rod 372 is inserted in the slot 358 groove, a spring 380 is installed between the other side of the piston head 371 and the sleeve 360, in specific implementation, the two legs 110 are symmetrically placed on two sides of the operating bed, a bed plate of the operating bed is located in the groove 300, then the support studs 320 are rotated, the support studs 320 support the pressure plate 330 to move until the pressure plate 330 and the inner wall of the groove 300 press the operating bed, the legs 110 can be fixed on the surface of the operating bed, when a patient lies on the surface of the operating bed, the two third motors 345 are respectively started, the output shafts of the two third motors 345 drive the corresponding screw rods 340 to rotate, the screw sleeves 341 screwed on the screw rods 340 can move along the screw rods 340, the connecting rods 342 on the surface of the screw sleeves 341 support the limiting plate 343, the limiting plate 343 can move towards the patient, the guide rods 344 can limit the moving direction of the limiting plate 343, the liquid absorbing piece 350 on one side of the limiting plate 343 is in contact with the patient, and the third motor 345 stops working, the two limiting plates 343 can support the patient from both sides, reduce the possibility that the patient moves on the hospital bed, while carrying on the thoracentesis, can reduce the possibility that the puncture fails because of the patient moves, raise the success rate of the thoracentesis, help the puncture to go on, and in the course of thoracentesis, put two arcuate drainage tubes 355 symmetrically on the surface of patient's body, and make the puncture position locate between two arcuate drainage plates 355, then utilize medical adhesive tape 357 to paste the arcuate drainage tube 355 on the surface of patient's body, the liquid (such as blood, etc.) that the patient's body surface punctures flows out will flow into the flexible hose 354 through the liquid inlet trough 356 on the surface of the arcuate drainage tube 355, then flow to the surface of imbibition piece 350, the liquid permeates into imbibition piece 350 through the cloth 352 in the imbibition piece 350, and the macromolecule water-absorbing layer 353 in the imbibition piece 350 can absorb the liquid, reduce the scope that liquid trickled, reduce the pollution of liquid to external environment, in addition, under the support of spring 380, make plug-in components 370 insert in slot 358, can install imbibition piece 350 in one side of limiting plate 343, only need promote plug-in components 370, move out plug-in components 370 from slot 358 inslot, alright demolish imbibition piece 350, after imbibition piece 350 uses, can change imbibition piece 350.

According to some embodiments of the present application, the cross section of the pressing plate 330 is circular, anti-slip grooves are formed on the lower end surface of the pressing plate 330 at intervals, the retractor 112 is installed on the surface of the supporting leg 110, the traction rope 113 is installed at the retraction end of the retractor 112, the other end of the traction rope 113 is connected with the arc-shaped drainage tube 355, the anti-slip grooves are arranged to increase friction between the pressing plate 330 and the operating table, after the patient puncture is finished, the medical adhesive tape 357 is uncovered from the body surface of the patient, the retractor 112 is started again, the retractor 112 retracts the traction rope 113, the traction rope 113 can pull the arc-shaped drainage tube 355, the height of the arc-shaped drainage tube 355 is increased, the hose 354 is erected, and the liquid in the hose 354 can flow to the liquid absorbing member 350; preferably, limiting plate 343 and base plate 351 are the frid, and base plate 351 pegs graft in limiting plate 343, and base plate 351 and limiting plate 343 clearance fit do benefit to base plate 351 and follow and shift out in the limiting plate 343.

After thoracentesis, liquid is easy to remain on the surface of the operating bed, and the liquid is slow to dry, so that the reuse of the operating bed is not facilitated.

According to some embodiments of the present application, as shown in fig. 1, 5, 6, 9 and 10, a piston head 371 is in close contact with an inner wall of a sleeve 360, a piston rod 372 is tightly sleeved with an elastic sealing sleeve 373, the elastic sealing sleeve 373 is in close contact with the sleeve 360, an air blast pipe 400 is rotatably mounted on a surface of a threaded sleeve 341, a nozzle 410 is communicated with the surface of the air blast pipe 400 at an interval, a fourth motor 420 is fixed on the surface of the threaded sleeve 341, an output shaft of the fourth motor 420 is in transmission connection with the air blast pipe 400, an air hole 346 is arranged on a surface of a limiting plate 343 at an interval, an air pump 430 is mounted on a surface of a leg 110, an output end of the air pump 430 is provided with a tee pipe 440, one port of the tee pipe 440 is communicated with the air blast pipe 400 through a first connecting pipe 441, a valve 442 is arranged at a connection between the tee pipe 440 and the first connecting pipe 441, and the other port of the tee pipe 440 is communicated with the sleeve 360 through a second connecting pipe 443, after the patient leaves the operating bed, firstly closing the valve 442, starting the air pump 430, delivering the air output by the air pump 430 into the sleeve 360 through the three-way pipe 440 and the second connecting pipe 443, increasing the air pressure inside the sleeve 360, moving the piston head 371 in the plug connector 370 towards the spring 380 under the action of the pressure, contracting the spring 380, moving the piston rod 372 out of the slot 358 under the driving of the piston head 371, releasing the locking between the liquid absorbing member 350 and the limiting plate 343, enabling the liquid absorbing member 350 to fall from the limiting plate 343, having high automation degree, reducing the step of manually removing the liquid absorbing member 350, opening the valve 442 after the liquid absorbing member 350 is removed, delivering the air output by the air pump 430 to the air drying pipe 400 through the three-way pipe 440 and the first connecting pipe 441, delivering the air to the surface of the operating bed through the nozzle 410 on the surface of the air drying pipe 400, and accelerating the drying of the liquid on the surface of the operating bed, reduce the dry time of operation table, do benefit to reuse of operation table, in addition, demolish back with imbibition piece 350, air-dry again, can reduce imbibition piece 350 and hinder the possibility that gaseous flows, and the gas pocket 346 that the interval was seted up on limiting plate 343 surface, also do benefit to gaseous flow, do benefit to the air-dry processing of operation table, can understand, start fourth motor 420, fourth motor 420 can drive and air-dry pipe 400 and rotate, adjust the orientation angle of air-dry pipe 400 surface nozzle 410, do benefit to air-dry to the different regions of operation table, furthermore, third motor 345 rotates at drive lead screw 340, when making spiro union in the swivel nut 341 of lead screw 340 remove, also can drive air-dry pipe 400 and remove, can further adjust nozzle 410's orientation angle.

According to some embodiments of the application, the end of the air drying pipe 400 is closed, a heating resistance wire is mounted inside the air drying pipe 400, the first connecting pipe 441 and the second connecting pipe 443 are corrugated telescopic pipes, the heating resistance wire is additionally arranged, air can be heated, and drying of the surface of the operating table is facilitated.

Other constructions and operations of a thoracentesis guide device according to embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The above-described apparatus embodiments are merely illustrative.

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

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.