CN114344576A

CN114344576A - Negative pressure type drainage tube for orthopedics

Info

Publication number: CN114344576A
Application number: CN202111463835.7A
Authority: CN
Inventors: 叶建康
Original assignee: Suzhou Zhier Medical Instrument Co ltd
Current assignee: Suzhou Zhier Medical Instrument Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-15

Abstract

The invention discloses a negative pressure type orthopedic drainage tube, which belongs to the technical field of medical instruments, and comprises a chassis, wherein a vacuum pump is detachably arranged on the upper side of the chassis, a liquid collecting tank connected with the vacuum pump is fixedly arranged between the chassis, a tank cover is hermetically arranged on the upper side of the liquid collecting tank, a stirring device is hermetically arranged on the side wall of the tank cover and comprises a motor, a stirring rod and stirring blades, the side wall of each stirring blade is provided with a through hole, the upper side wall of the tank cover is hermetically provided with a water inlet pipe, the bottom of the tank cover is detachably provided with symmetrical ultraviolet lamp tubes, firstly, the interior of the liquid collecting tank can quickly reach a negative pressure state through the vacuum pump, the liquid collecting tank can quickly perform liquid accumulation negative pressure drainage work by matching with an outer drainage tube and an inner drainage tube, and meanwhile, a medicine injection tube arranged on the inner drainage tube can conveniently perform medicine injection or cleaning work, the cooperation of drain pipe and valve can make things convenient for opening or sealing of collection liquid case, is convenient for seal or flowing back work.

Description

Negative pressure type drainage tube for orthopedics

Technical Field

The invention relates to the technical field of medical instruments, in particular to a negative pressure type orthopedic drainage tube.

Background

In clinical medicine, various types of infectious open fractures, osteomyelitis, suppurative arthritis, acute synovitis of knee joints and other surgical deep abscesses, empyema and peritonitis in orthopaedics are treated by liquid lavage, and particularly, after an operation, drainage and flushing are carried out on a soft tissue cavity or a joint cavity, and waste liquid is sucked out.

The drainage mode that present orthopedics adopted passes through the inside of vacuum pump and drainage tube's cooperation with hydrops negative pressure drainage to collection liquid tank, then is discharging it, but collection liquid tank generally is seal structure, has increased medical personnel's the clearance degree of difficulty after the flowing back is accomplished like this, the hydrops discharge of adhesion on being difficult to the lateral wall through the impact of water simultaneously, cause remaining phenomenon like this easily, inside breed the bacterium easily when using next time, thereby cause wound infection easily when carrying out the negative pressure drainage, influence the security of drainage.

Disclosure of Invention

The invention aims to provide a negative pressure type drainage tube for orthopedics, which aims to solve the problems that accumulated liquid is drained into a liquid collection box under negative pressure in a drainage mode adopted by orthopedics in the background technology through the matching of a vacuum pump and the drainage tube and then is drained, but the liquid collection box is generally of a sealing structure, so that the cleaning difficulty of medical workers is increased after drainage is completed, meanwhile, the accumulated liquid adhered to the side wall is difficult to drain through the impact of water, so that the residual phenomenon is easy to cause, bacteria are easy to breed in the interior when the drainage tube is used next time, and therefore, the infection at a wound is easy to cause when the negative pressure drainage is performed, and the drainage safety is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a negative pressure formula drainage tube for orthopedics, includes the chassis, the upside of chassis is dismantled and assembled to be provided with the vacuum pump, the fixed collection liquid box that is provided with vacuum pump connection between the chassis, the sealed case lid that is provided with of upside of collection liquid box, the sealed agitating unit that is provided with of lateral wall of case lid, agitating unit includes motor, puddler and stirring leaf, the perforation has been seted up to the lateral wall of stirring leaf, the sealed inlet tube that is provided with of upside wall of case lid, the dismantled and assembled ultraviolet tube that is provided with of bottom of case lid, the fixed fluid-discharge tube that is provided with in bottom of collection liquid box, the lateral wall of fluid-discharge tube is provided with the valve, the fixed outer drainage tube that is provided with of left side wall of collection liquid box, the fixed inner drainage tube that is provided with in mouth of pipe, the fixed injection pipe that is provided with of lateral wall of inner drainage tube.

Preferably, a shunting inclined plate is fixedly arranged at the bottom of the liquid collecting box and corresponds to the side wall of the pipe orifice of the liquid discharge pipe.

Preferably, the rod wall of the stirring rod and the upper side of the stirring blade are detachably provided with a water baffle.

Preferably, a connecting frame in butt joint with the motor is fixedly arranged on the upper side wall of the box cover.

Preferably, the pipe orifice of the water inlet pipe is detachably provided with a sealing plug.

Preferably, the outer drainage tube comprises a first connecting tube, a corrugated tube is fixedly arranged at the tube opening of the first connecting tube, and a second connecting tube is fixedly arranged at the tube opening of the corrugated tube.

Preferably, the bottom of the underframe is fixedly provided with symmetrical movable wheels, and the side wall of the underframe is detachably provided with a handle.

Preferably, the upper side wall of the liquid collecting tank is provided with a connecting groove, and the bottom side wall of the tank cover is fixedly provided with a connecting plate corresponding to the connecting groove.

Preferably, the side wall of the connecting plate and the connecting groove and the side wall of the stirring device and the box cover are fixedly provided with sealing gaskets.

Preferably, the pipe orifice of the medicine injection pipe is detachably provided with a blocking block.

Compared with the prior art, the invention has the beneficial effects that:

1) the liquid collection box is simple in structure, the interior of the liquid collection box can quickly reach a negative pressure state through the vacuum pump, accumulated liquid negative pressure drainage work can be quickly carried out by matching the outer drainage tube and the inner drainage tube, meanwhile, a medicine injection tube arranged on the inner drainage tube can conveniently carry out medicine injection or cleaning work, and the liquid drainage tube and the valve are matched to conveniently open or close the liquid collection box so as to conveniently carry out sealing or liquid drainage work;

2) through the motor, the agitating unit of puddler and stirring leaf combination can improve the impact force of water when adding water and wash, the intensity of stirring can be strengthened in fenestrate setting, the inlet tube can conveniently add water, can accelerate abluent speed like this, the washing dynamics has also been strengthened simultaneously, such mode can reduce medical personnel abluent work load, save the scavenging period, can reach the effect of disinfecting through ultraviolet tube after the washing is accomplished, can keep inside cleanness before using like this, avoid bacterial growing and cause the problem of wound infection, improve the security of negative pressure drainage.

Drawings

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

FIG. 2 is a cross-sectional view of the front structure of FIG. 1;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

fig. 4 is a partial structural schematic diagram of fig. 1.

In the figure: 1 chassis, 2 vacuum pumps, 3 liquid collecting tanks, 31 shunting inclined plates, 32 liquid discharge pipes, 33 valves, 34 connecting grooves, 4 tank covers, 41 connecting frames, 42 water inlet pipes, 43 sealing plugs, 44 connecting plates, 45 sealing gaskets, 5 stirring devices, 51 motors, 52 stirring rods, 53 stirring blades, 54 through holes, 55 water baffles, 6 ultraviolet lamp tubes, 7 external drainage pipes, 71 connecting pipes I, 72 corrugated pipes, 73 connecting pipes II, 8 internal drainage pipes, 9 medicine injection pipes, 91 blocking blocks, 10 moving wheels and 11 handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a negative pressure type orthopedic drainage tube comprises a base frame 1, wherein a vacuum pump 2 is detachably arranged on the upper side of the base frame 1, a liquid collecting tank 3 connected with the vacuum pump 2 is fixedly arranged between the base frame 1, the inside of the liquid collecting tank 3 can be subjected to air exhaust treatment through the vacuum pump 2 so as to achieve a negative pressure state, a tank cover 4 is hermetically arranged on the upper side of the liquid collecting tank 3 so as to ensure the sealing property of butt joint, a stirring device 5 is hermetically arranged on the side wall of the tank cover 4, the stirring device 5 can play a role of stirring during cleaning, so that the flushing effect of water can be enhanced, the cleaning force is improved, the stirring device 5 comprises a motor 51, a stirring rod 52 and a stirring blade 53, a through hole 54 is formed in the side wall of the stirring blade 53, the stirring strength can be enhanced through the through hole 54, the impact force of the water is enhanced, a water inlet pipe 42 is hermetically arranged on the upper side wall of the tank cover 4, be convenient for add water to the inside of collection liquid tank 3, the dismantled and assembled symmetrical ultraviolet tube 6 that is provided with in bottom of case lid 4, can carry out germicidal treatment to inside through the irradiation of ultraviolet tube 6 after accomplishing the washing, avoid bacterial growing, the fixed fluid-discharge tube 32 that is provided with in bottom of collection liquid tank 3, the lateral wall of fluid-discharge tube 32 is provided with valve 33, can conveniently seal or open fluid-discharge tube 32 through valve 33, the fixed outer drainage tube 7 that is provided with of left side wall of collection liquid tank 3, the mouth of pipe of outer drainage tube 7 is fixed and is provided with inner drainage tube 8, the fixed injection pipe 9 that is provided with of lateral wall of inner drainage tube 8, the injection pipe 9 that sets up through the separation can conveniently carry out injection or abluent work at the drainage in-process.

Wherein, the bottom of the liquid collecting box 3 is fixedly provided with a shunting inclined plate 31, the shunting inclined plate 31 corresponds to the side wall of the pipe orifice of the liquid discharge pipe 32, the liquid discharge efficiency can be accelerated, and the residual of the internal accumulated liquid can be reduced, the rod wall of the stirring rod 52 and the upper side of the stirring blade 53 are detachably provided with a water baffle 55, the water which moves upwards under impact can be shielded in the stirring process, the upper side wall of the box cover 4 is fixedly provided with a connecting frame 41 which is in butt joint with the motor 51, the position of the motor 51 can be fixed conveniently, the pipe orifice of the water inlet pipe 42 is detachably provided with a sealing plug 43, the sealing performance of the liquid collecting box 3 in the negative pressure process is ensured, the external drainage pipe 7 comprises a first connecting pipe 71, the pipe orifice of the first connecting pipe 71 is fixedly provided with a corrugated pipe 72, the pipe orifice of the corrugated pipe 72 is fixedly provided with a second connecting pipe 73, and the angle can be adjusted conveniently in the drainage process through the arrangement of the corrugated pipe 72, fixed position of being convenient for, the fixed symmetrical removal wheel 10 that is provided with in bottom of chassis 1, the dismantled and assembled lateral wall of chassis 1 is provided with handle 11, can make through pulling handle 11 to remove wheel 10 and drive the bulk movement, spread groove 34 has been seted up to the last lateral wall of collection liquid case 3, the fixed connecting plate 44 that is provided with corresponding with spread groove 34 of bottom lateral wall of case lid 4 can guarantee the leakproofness of butt joint like this, the lateral wall of connecting plate 44 and spread groove 34 laminating and the lateral wall of agitating unit 5 and case lid 4 laminating are all fixed and are provided with sealed the pad 45, strengthen sealed effect, the mouth of pipe dismantled and assembled of injection pipe 9 is provided with shutoff piece 91, can avoid the air admission when not using.

The working principle is as follows: when drainage is carried out, the internal drainage pipe 8 is firstly inserted into the wound, then the vacuum pump 2 is started, air in the liquid collecting box 3 can be pumped out to form negative pressure through the vacuum pump 2, so that the negative pressure drainage effect is achieved, accumulated liquid can enter the liquid collecting box 3 along the external drainage pipe 7, the blocking block 91 on the medicine injection pipe 9 can be taken down when medicine injection or cleaning is needed, then medicine injection or cleaning work can be carried out through the medicine injection pipe 9, the vacuum pump 2 can be closed when the liquid collecting work is finished, then the moving wheel 10 under the bottom frame 1 can be moved by pulling the handle 11, so that the whole moving is driven, the valve 33 on the liquid discharge pipe 32 can be opened when liquid discharge work is carried out, so that the accumulated liquid in the liquid can flow out along the liquid discharge pipe 32, meanwhile, the shunting inclined plate 31 arranged in the liquid collecting box 3 can improve the liquid discharge efficiency and reduce the residue, after the liquid drainage is finished, the valve 33 is closed, then the sealing plug 43 on the water inlet pipe 42 is taken down and water is added inwards, the stirring device 5 is started after the water is added, the stirring blade 53 on the stirring rod 52 is driven by the motor 51 to rotate so as to enable the water inside to rotate, the impact force can be enhanced, the strength of water stirring can be increased by the through hole 54 formed in the stirring blade 53, so that the cleaning force is improved, the cleaning speed can be improved, the water baffle plate 55 arranged on the stirring rod 52 can prevent the water from being impacted to move upwards, so that the ultraviolet lamp tube 6 is prevented from being stained with water, the cleaning is finished and then the water is discharged through the liquid discharge pipe 32, so that the cleaning work inside the liquid collection box 3 can be finished, after the cleaning is finished, the ultraviolet lamp tube 6 at the bottom of the box cover 4 is opened, the inner space can be sterilized and bombed through irradiation, the cleaning inside is ensured, and the problem that the wound infection caused by the bacteria breeding inside can be avoided when the next time of use, meanwhile, the cleaning workload of medical personnel can be reduced.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

1. The utility model provides a drainage tube for negative pressure formula orthopedics, includes chassis (1), its characterized in that: the vacuum pump (2) is detachably arranged on the upper side of the chassis (1), the liquid collecting box (3) connected with the vacuum pump (2) is fixedly arranged between the chassis (1), the box cover (4) is hermetically arranged on the upper side of the liquid collecting box (3), the stirring device (5) is hermetically arranged on the side wall of the box cover (4), the stirring device (5) comprises a motor (51), a stirring rod (52) and stirring blades (53), the side wall of each stirring blade (53) is provided with a through hole (54), the upper side wall of the box cover (4) is hermetically provided with a water inlet pipe (42), the bottom of the box cover (4) is detachably provided with symmetrical ultraviolet lamp tubes (6), the bottom of the liquid collecting box (3) is fixedly provided with a liquid discharge pipe (32), the side wall of the liquid discharge pipe (32) is provided with a valve (33), the left side wall of the liquid collecting box (3) is fixedly provided with an outer drainage pipe (7), an inner drainage tube (8) is fixedly arranged at the tube opening of the outer drainage tube (7), and a medicine injection tube (9) is fixedly arranged on the side wall of the inner drainage tube (8).

2. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: the bottom of the liquid collecting box (3) is fixedly provided with a shunting inclined plate (31), and the shunting inclined plate (31) corresponds to the side wall of the pipe orifice of the liquid discharge pipe (32).

3. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: the water baffle (55) is detachably arranged on the rod wall of the stirring rod (52) and positioned on the upper side of the stirring blade (53).

4. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: and a connecting frame (41) butted with the motor (51) is fixedly arranged on the upper side wall of the box cover (4).

5. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: the pipe orifice of the water inlet pipe (42) is detachably provided with a sealing plug (43).

6. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: the external drainage tube (7) comprises a first connecting tube (71), a corrugated tube (72) is fixedly arranged at the tube opening of the first connecting tube (71), and a second connecting tube (73) is fixedly arranged at the tube opening of the corrugated tube (72).

7. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: symmetrical moving wheels (10) are fixedly arranged at the bottom of the underframe (1), and handles (11) are detachably arranged on the side wall of the underframe (1).

8. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: the upper side wall of the liquid collecting box (3) is provided with a connecting groove (34), and the bottom side wall of the box cover (4) is fixedly provided with a connecting plate (44) corresponding to the connecting groove (34).

9. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: and the side wall of the connection plate (44) attached to the connection groove (34) and the side wall of the stirring device (5) attached to the box cover (4) are both fixedly provided with a sealing gasket (45).

10. The negative pressure type orthopedic drainage tube according to claim 1, characterized in that: the opening of the medicine injection pipe (9) is detachably provided with a blocking block (91).