CN211327175U

CN211327175U - Stifled nursing drainage device is prevented to cardiothoracic surgery

Info

Publication number: CN211327175U
Application number: CN201921515616.7U
Authority: CN
Inventors: 阚小季; 孙国明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-25
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a cardiothoracic surgery prevents stifled nursing drainage device that closes, including casing, drainage tube, guide bar, U-shaped mount, circular wheel, back shaft, eccentric wheel, motor, battery and spring, the one end of casing is the arc blind end, and the one end of casing is the plane open end. The utility model discloses, can avoid producing frictional force between eccentric wheel and the drainage tube, thereby prevent that the drainage tube from receiving wearing and tearing, effectively prevent the drainage tube leakage because of breaking, in order to guarantee the normal use of drainage tube, can avoid medical personnel to lead to forgetting every 1-2 hours and need carry out the item that extrudees once to the drainage tube because of work is busyness, thereby stop that the drainage tube still has the potential safety hazard that is blockked up, possess the function of heating, can heat the inside bloody liquid of drainage tube, can effectively avoid the easy phenomenon of condensing of taking place of the bloody liquid in the drainage tube under the colder condition of weather, and then guarantee that the drainage tube can not blockked up, thereby guarantee patient's safety.

Description

Stifled nursing drainage device is prevented to cardiothoracic surgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a cardiothoracic surgery prevents stifled nursing drainage device that closes.

Background

Closed drainage of the thoracic cavity is an extremely important treatment measure in clinical cardiothoracic surgery. The purpose of closed drainage of the thoracic cavity is to drain gas and liquid in the pleural cavity to the outside, recover the airtightness of the pleural cavity and rebuild the normal negative pressure of the pleural cavity, so that the lung is expanded again, the mediastinum is stabilized, and the circulatory system disorder caused by excessive movement and swing of the mediastinum is prevented. With the progress of medical level, the closed thoracic drainage is further developed, and the improvement of drainage tube materials, the application of different procedures and good nursing experience all reduce the great pain of patients.

When the closed drainage of the thoracic cavity is performed, the smoothness of the drainage tube must be ensured, and in the existing method, when the drainage liquid is blood liquid, the pipeline needs to be extruded once every 1-2 hours, so that the method is completely controlled by people and is unreliable. To this end, chinese patent application No. CN201820231054.2 discloses an anti-blocking nursing drainage device for cardiothoracic surgery, which effectively solves the above problems, thereby ensuring the smoothness of the drainage tube, but still has the following problems during the use process:

1) the eccentric wheel is used for directly extruding the drainage tube, so that a large friction force is generated between the eccentric wheel and the drainage tube, the drainage tube is seriously abraded, the drainage tube leaks due to breakage, and the use of the drainage tube is influenced finally;

2) the drainage tube is extruded once by manually opening the motor to drive the eccentric wheel to rotate through the switch every 1-2 hours, and medical staff often forget to open the motor to drive the eccentric wheel to rotate through the switch to extrude the drainage tube due to busy work of the medical staff, so that the potential safety hazard that the drainage tube is blocked still exists.

3) It does not have the function of heating, and under the colder condition of weather, the phenomenon of condensing takes place easily for the bloody liquid in the drainage tube, leads to the drainage tube to be blockked up easily, causes certain threat to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking nursing drainage device for cardiothoracic surgery, which can avoid the eccentric wheel from directly extruding the drainage tube, thereby avoiding the friction force between the eccentric wheel and the drainage tube, preventing the drainage tube from being worn, effectively preventing the drainage tube from leaking liquid due to the breakage of the drainage tube, ensuring the normal use of the drainage tube, can avoid the problem that medical staff forget to extrude the drainage tube once every 1-2 hours due to busy work, thereby avoiding the potential safety hazard that the drainage tube is blocked, having the heating function, heating the blood liquid in the drainage tube, can effectively avoid the phenomenon that the blood liquid in the drainage tube is easy to be coagulated under the condition of cold weather, thereby ensuring that the drainage tube is not blocked, thereby ensuring the safety of the patient and solving the problems proposed in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme:

a blockage-preventing nursing drainage device for cardiothoracic surgery comprises a shell, a drainage tube, a guide rod, a U-shaped fixing frame, a round wheel, a supporting shaft, an eccentric wheel, a motor, a storage battery and a spring, wherein one end of the shell is an arc-shaped closed end, one end of the shell is a plane open end, a cylindrical through groove is formed in the arc-shaped closed end of the shell, a waist-shaped guide hole groove communicated with the cylindrical through groove is further formed in the arc-shaped closed end of the shell, the waist-shaped guide hole groove is perpendicular to the cylindrical through groove, the drainage tube is inserted in the cylindrical through groove, the guide rod is movably inserted in the waist-shaped guide hole groove, one end of the guide rod extends into the shell, the U-shaped fixing frame is fixedly installed at one end part of the guide rod extending into the shell, and is located in the shell, the round wheel is rotatably arranged inside the U-shaped fixing frame through a rotating pump, the supporting shaft is fixedly arranged on two inner side walls of the shell through two rolling bearings, the eccentric wheel is fixedly sleeved in the middle of the supporting shaft, the wheel surface of the eccentric wheel is tangent to the wheel surface of the round wheel, the motor is fixedly arranged on one outer side wall of the shell through a mounting seat, the rotating shaft of the motor is fixedly connected with one end of the supporting shaft, the storage battery is fixedly arranged on one outer side wall of the shell through a fixed seat, the storage battery is connected with the motor in series through a lead, the spring is sleeved outside the guide rod, one end of the spring is abutted against the notch of the waist-shaped guide hole groove, and the other end of the spring is abutted against one end of the U-shaped fixing frame close to the guide rod.

Preferably, the battery with the motor sets up with one side, just the battery with the outside of motor covers there is the protective housing, the protective housing passes through screw fixed mounting and is in on the lateral wall of casing, just still an organic whole is equipped with the apron on the edge of protective housing, the apron lid is established the plane open end tip of casing.

Through adopting above-mentioned technical scheme, the protective housing is used for protecting battery and motor, and the apron is used for the plane open end tip of closed housing to it is more firm durable to make the device overall structure.

Preferably, a side wall of the shell, which is adjacent to the motor, is further provided with a threaded hole matched with the screw, and two mounting holes for mounting the support shaft are symmetrically formed in the two side walls of the shell.

Through adopting above-mentioned technical scheme, screw hole and screw cooperate and make the installation of protective housing more convenient, and the mounting hole is used for holding the antifriction bearing of fixed back shaft to it is more convenient to make the back shaft installation.

Preferably, a plurality of heating wires are further installed in the arc-shaped closed end of the shell in an embedded mode, the heating wires surround the cylindrical through grooves and are arranged, and the heating wires are connected with the storage battery in series through conducting wires.

Through adopting above-mentioned technical scheme, the heating wire is used for heating for cylindrical logical groove to the realization heats the inside bloody liquid of drainage tube, can effectively avoid taking place the phenomenon of condensing easily at the bloody liquid in the drainage tube under the colder condition of weather, and then guarantees that the drainage tube can not blockked up, thereby guarantees patient's safety.

Preferably, a timing switch, a temperature control switch and a charging interface are further arranged on the top wall of the shell, the timing switch is connected between the storage battery and the motor in series, the temperature control switch is connected between the storage battery and the plurality of heating wires in series, and the charging interface is connected with the storage battery in series through a wire.

Through adopting above-mentioned technical scheme, time switch is used for controlling motor work, and temperature detect switch is used for controlling the heating wire work, and the interface that charges is used for charging for the battery.

Preferably, a one-way valve is fixedly arranged on the drainage tube.

Through adopting above-mentioned technical scheme, fixed mounting has the check valve on the drainage tube, and the check valve can prevent the inside liquid refluence of drainage tube, can avoid the liquid in drainage bag or the water-sealed bottle can not flow back in the thorax to avoid arousing the infection of patient's thorax.

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

1. the utility model discloses, utilize the motor drive eccentric wheel to rotate and drive the circular wheel and rotate, under the restriction of waist shape guiding hole groove, the circular wheel will drive the guide bar and make straight reciprocating motion along waist shape guiding hole groove, in the course that the guide bar makes straight reciprocating motion, its one end of keeping away from the U-shaped mount will extrude the drainage tube, can avoid the eccentric wheel to extrude the drainage tube directly, and then avoid producing the frictional force between eccentric wheel and the drainage tube, thereby prevent that the drainage tube from receiving wearing and tearing, effectively prevent the drainage tube because of breaking and weeping, in order to guarantee the normal use of drainage tube;

2. the utility model can automatically turn on the motor to extrude the drainage tube once every 1-2 hours by controlling the motor to run through the timing switch, thereby avoiding the medical personnel forgetting the items which need to extrude the drainage tube once every 1-2 hours due to busy work, and further avoiding the potential safety hazard that the drainage tube is still blocked;

3. the utility model discloses, a plurality of heating wires are installed to the embedded inside at casing arc blind end, a plurality of heating wires are arranged around cylindrical logical groove and are set up, and a plurality of heating wires all are connected through wire and battery series, and temperature detect switch concatenates between battery and a plurality of heating wire, thereby make the device possess the function of heating, can heat the inside bloody liquid of drainage tube, can effectively avoid the phenomenon that the bloody liquid in the drainage tube takes place to condense easily under the colder circumstances of weather, and then guarantee that the drainage tube can not blockked up, thereby guarantee patient's safety.

Drawings

FIG. 1 is a schematic structural diagram of an anti-blocking nursing drainage device for cardiothoracic surgery according to an embodiment;

FIG. 2 is a schematic diagram of an explosion structure of an anti-blocking nursing drainage device for cardiothoracic surgery according to an embodiment;

FIG. 3 is a partial schematic structural view of an anti-blockage nursing drainage device for cardiothoracic surgery according to an embodiment;

FIG. 4 is a schematic sectional view taken along section line A-A in FIG. 3;

FIG. 5 is a schematic view of a cutaway configuration of one embodiment of a housing.

In the figure: 1. a housing; 2. a drainage tube; 3. a one-way valve; 4. a protective housing; 5. a cover plate; 6. a screw; 7. a timing switch; 8. a temperature control switch; 9. a charging interface; 10. a cylindrical through groove; 11. an electric heating wire; 12. a storage battery; 13. a fixed seat; 14. assembling a base; 15. a motor; 16. a threaded hole; 17. an eccentric wheel; 18. a support shaft; 19. transferring and pumping; 20. a U-shaped fixing frame; 21. a spring; 22. a guide bar; 23. a circular wheel; 24. a kidney-shaped guide hole slot; 25. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a cardiothoracic surgery anti-blocking nursing drainage device, as shown in figures 1-5, comprises a shell 1, a drainage tube 2, a guide rod 22, a U-shaped fixing frame 20, a round wheel 23, a supporting shaft 18, an eccentric wheel 17, a motor 15, a storage battery 12 and a spring 21, wherein one end of the shell 1 is an arc-shaped closed end, one end of the shell 1 is a plane open end, a cylindrical through groove 10 is formed in the arc-shaped closed end of the shell 1, a waist-shaped guide hole groove 24 communicated with the cylindrical through groove 10 is further formed in the arc-shaped closed end of the shell 1, the waist-shaped guide hole groove 24 is perpendicular to the cylindrical through groove 10, the drainage tube 2 is inserted in the cylindrical through groove 10, the guide rod 22 is movably inserted in the waist-shaped guide hole groove 24, and one end of the guide rod 22 extends into the shell 1, the U-shaped fixing frame 20 is fixedly installed at one end part of the guide rod 22 extending into the shell 1, the U-shaped fixing frame 20 is located inside the shell 1, the round wheel 23 is rotatably installed inside the U-shaped fixing frame 20 through the rotary pump 19, the supporting shaft 18 is fixedly installed on two inner side walls of the shell 1 through two rolling bearings, the eccentric wheel 17 is fixedly sleeved in the middle of the supporting shaft 18, the wheel surface of the eccentric wheel 17 is tangent to the wheel surface of the round wheel 23, the motor 15 is fixedly installed on one outer side wall of the shell 1 through the assembling seat 14, the rotating shaft of the motor 15 is fixedly connected with one end of the supporting shaft 18, the storage battery 12 is fixedly installed on one outer side wall of the shell 1 through the fixing seat 13, and the storage battery 12 is connected with the motor 15 in series through a conducting wire, the spring 21 suit is in the outside of guide bar 22, the one end of spring 21 with the notch of waist shape guiding hole groove 24 is inconsistent, just the other end of spring 21 with U-shaped mount 20 is close to the one end of guide bar 22 is inconsistent.

Specifically, as shown in fig. 1-2, the battery 12 and the motor 15 are disposed on the same side, a protective casing 4 covers the battery 12 and the motor 15, the protective casing 4 is fixedly mounted on the outer side wall of the housing 1 through a screw 6, a cover plate 5 is further integrally disposed on the edge of the protective casing 4, and the cover plate 5 covers the end portion of the planar opening end of the housing 1.

By adopting the technical scheme, the protective casing 4 is used for protecting the storage battery 12 and the motor 15, and the cover plate 5 is used for closing the end part of the plane opening end of the shell 1, so that the whole structure of the device is more stable and durable.

Specifically, as shown in fig. 2, 4 and 5, a side wall of the housing 1 adjacent to the motor 15 is further provided with a threaded hole 16 matched with the screw 6, and two mounting holes 25 for mounting the support shaft 18 are symmetrically formed on the two side walls of the housing 1.

By adopting the technical scheme, the threaded hole 16 is matched with the screw 6, so that the protective housing 4 is convenient to install, and the mounting hole 25 is used for accommodating the rolling bearing for fixing the support shaft 18, so that the support shaft 18 is convenient to install.

Specifically, as shown in fig. 2, a plurality of heating wires 11 are embedded in the arc-shaped closed end of the casing 1, the heating wires 11 are arranged around the cylindrical through groove 10, and the heating wires 11 are connected in series with the storage battery 12 through wires.

Through adopting above-mentioned technical scheme, heating wire 11 is used for heating for cylindrical logical groove 10 to the realization heats the bloody liquid of drainage tube 2 inside, can effectively avoid taking place the phenomenon of condensing easily in the bloody liquid of drainage tube 2 under the colder circumstances of weather, and then guarantees that drainage tube 2 can not be blockked up, thereby guarantees patient's safety.

Specifically, as shown in fig. 1-2 and 4, a timing switch 7, a temperature control switch 8 and a charging interface 9 are further disposed on the top wall of the housing 1, the timing switch 7 is connected in series between the storage battery 12 and the motor 15, the temperature control switch 8 is connected in series between the storage battery 12 and the plurality of heating wires 11, and the charging interface 9 is connected in series with the storage battery 12 through a wire.

Through adopting above-mentioned technical scheme, time switch 7 is used for controlling 15 work of motor, and temperature detect switch 8 is used for controlling the work of heating wire 11, and the interface 9 that charges is used for charging for battery 12.

Specifically, as shown in fig. 1, a one-way valve 3 is further fixedly mounted on the drainage tube 2.

Through adopting above-mentioned technical scheme, fixed mounting has check valve 3 on drainage tube 2, and check valve 3 can prevent the inside liquid refluence of drainage tube 2, can avoid the liquid in drainage bag or the water-sealed bottle can not flow back in the thorax to avoid arousing the infection of patient's thorax.

The working principle is as follows: according to the anti-blocking nursing drainage device for cardiothoracic surgery, the motor 15 is used for driving the eccentric wheel 17 to rotate so as to drive the circular wheel 23 to rotate, under the limiting action of the waist-shaped guide hole groove 24, the circular wheel 23 can drive the guide rod 22 to do linear reciprocating motion along the waist-shaped guide hole groove 24, and in the process that the guide rod 22 does linear reciprocating motion, one end of the guide rod, which is far away from the U-shaped fixing frame 20, can extrude the drainage tube 2, so that the eccentric wheel 17 can be prevented from directly extruding the drainage tube 2, and further, friction between the eccentric wheel 17 and the drainage tube 2 is avoided, so that the drainage tube is prevented from being abraded, the drainage tube is effectively prevented from leaking liquid due to breakage, and the;

the motor 15 is controlled to operate by the timing switch 7, so that the motor 15 can be automatically started to extrude the drainage tube 2 once every 1-2 hours, and the problem that medical staff forget to extrude the drainage tube 2 once every 1-2 hours due to busy work can be avoided, so that the potential safety hazard that the drainage tube is still blocked is avoided;

a plurality of heating wires 11 are installed to the embedded inside at 1 arc blind end of casing, a plurality of heating wires 11 arrange the setting around cylindrical logical groove 10, and a plurality of heating wires 11 are all through wire and battery 12 series connection, and temperature detect switch 8 concatenates between battery 12 and a plurality of heating wire 11, thereby make the device possess the function of heating, can heat the bloody liquid of drainage tube 2 inside, can effectively avoid the phenomenon that the bloody liquid in drainage tube 2 takes place to condense easily under the colder circumstances of weather, and then guarantee that drainage tube 2 can not blockked up, thereby guarantee patient's safety.

The using method comprises the following steps: during the use, insert the one end of drainage tube 2 in patient's the thorax, the drainage bag is connected to the other end, open motor 15 through time switch 7, time switch 7 chooses electronic type time switch for use, can realize dividing period control motor 15 work, can replace artifical every interval 1-2 hours to open motor 15 work like this, extrude drainage tube 2 once, safe and reliable can open heating wire 11 through temperature detect switch 8 under the colder circumstances of weather, can avoid the easy phenomenon of condensing of bloody liquid in drainage tube 2.

It should be noted that the electronic timing switch is a power switch control device formed by a single-chip microprocessor as a core and an electronic circuit, and can control the on/off of the motor in a multi-time period and in a daily or weekly cycle. The time setting is from 1 second to 168 hours, can set up 20 groups daily, and there are multiple control functions, once set for a long time effectively, suitable for various industrial electrical apparatus, the automatic control of the domestic appliance, it is safe and convenient and save electricity and save money.

The temperature control switch 8 can be a temperature control switch with the model of KSD301, and the temperature range is set to be 35-37 ℃.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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 cardiothoracic surgery prevents stifled nursing drainage device which characterized in that: comprises a shell (1), a drainage tube (2), a guide rod (22), a U-shaped fixing frame (20), a round wheel (23), a supporting shaft (18), an eccentric wheel (17), a motor (15), a storage battery (12) and a spring (21), wherein one end of the shell (1) is an arc-shaped closed end, one end of the shell (1) is a plane open end, a cylindrical through groove (10) is formed in the arc-shaped closed end of the shell (1), a waist-shaped guide hole groove (24) communicated with the cylindrical through groove (10) is also formed in the arc-shaped closed end of the shell (1), the waist-shaped guide hole groove (24) is perpendicular to the cylindrical through groove (10), the drainage tube (2) is inserted into the cylindrical through groove (10), and the guide rod (22) is movably inserted into the waist-shaped guide hole groove (24), one end of the guide rod (22) extends into the shell (1), the U-shaped fixing frame (20) is fixedly installed at one end part of the guide rod (22) extending into the shell (1), the U-shaped fixing frame (20) is positioned in the shell (1), the round wheel (23) is rotatably installed in the U-shaped fixing frame (20) through a rotary pump (19), the supporting shaft (18) is fixedly installed on two inner side walls of the shell (1) through two rolling bearings, the eccentric wheel (17) is fixedly sleeved in the middle of the supporting shaft (18), the wheel surface of the eccentric wheel (17) is tangent to the wheel surface of the round wheel (23), the motor (15) is fixedly installed on one outer side wall of the shell (1) through a mounting seat (14), and the rotating shaft of the motor (15) is fixedly connected with one end of the supporting shaft (18), battery (12) are in through fixing base (13) fixed mounting on a lateral wall of casing (1), just battery (12) pass through the wire with motor (15) series connection, spring (21) suit is in the outside of guide bar (22), the one end of spring (21) with the notch of waist shape guiding hole groove (24) offsets, just the other end of spring (21) with U-shaped mount (20) are close to the one end of guide bar (22) offsets.

2. The cardiothoracic surgery blockage-preventing nursing drainage device of claim 1, which is characterized in that: the battery (12) with motor (15) set up in same one side, just battery (12) with the outside of motor (15) covers has protective housing (4), protective housing (4) pass through screw (6) fixed mounting be in on the lateral wall of casing (1), just still an organic whole is equipped with apron (5) on the edge of protective housing (4), apron (5) lid is established the plane open end tip of casing (1).

3. The cardiothoracic surgery blockage-preventing nursing drainage device of claim 2, which is characterized in that: one side wall of the shell (1) close to the motor (15) is further provided with a threaded hole (16) matched with the screw (6), and two mounting holes (25) used for mounting the support shaft (18) are symmetrically formed in the two side walls of the shell (1).

4. The cardiothoracic surgery blockage-preventing nursing drainage device of claim 1, which is characterized in that: the inside of casing (1) arc blind end still embedded a plurality of heating wires (11) of installing, it is a plurality of heating wire (11) center on cylindrical logical groove (10) are arranged and are set up, and a plurality of heating wire (11) all through the wire with battery (12) series connection.

5. The cardiothoracic surgery blockage-preventing nursing drainage device of claim 4, which is characterized in that: still be equipped with time switch (7), temperature detect switch (8) and interface (9) charge on the roof of casing (1), time switch (7) concatenate battery (12) with between motor (15), temperature detect switch (8) concatenate battery (12) and a plurality of between heating wire (11), charge interface (9) through the wire with battery (12) series connection.

6. The cardiothoracic surgery blockage-preventing nursing drainage device of claim 1, which is characterized in that: and a one-way valve (3) is also fixedly arranged on the drainage tube (2).