CN211835537U

CN211835537U - Stifled closed nursing drainage device is prevented to thoracic surgery

Info

Publication number: CN211835537U
Application number: CN201922285436.0U
Authority: CN
Inventors: 冉从美; 官红芳; 杨涛
Original assignee: First Peoples Hospital of Yunnan Province
Current assignee: First Peoples Hospital of Yunnan Province
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-11-03
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to the technical field of medical care apparatus, and a thoracic surgery prevents stifled closed nursing drainage device is disclosed, including the gravity base, the right side fixed mounting at gravity base top has the negative-pressure apparatus, the top fixedly connected with negative-pressure pipe of negative-pressure apparatus, the left side fixedly connected with drainage bottle at gravity base top, the drainage bottle is located the left side of negative-pressure apparatus, the negative-pressure pipe is kept away from the one end of negative-pressure apparatus and is run through and extend to the inside of drainage bottle, the left side of drainage bottle is provided with the honeycomb duct, the bottom of honeycomb duct is run through and is extended to the inside of drainage bottle, drainage bottle and honeycomb duct fixed connection, the left end cover of honeycomb duct is equipped with rather than fixed connection's a right thread bush. The utility model discloses a, when having solved and having aroused intrathoracic pressure change when the patient coughs, can take place liquid reflux and arouse the thorax infection, cause the panic of patient and family members and the trouble problem on the medical treatment.

Description

Stifled closed nursing drainage device is prevented to thoracic surgery

Technical Field

The utility model relates to the technical field of medical care instruments, in particular to a thoracic surgery anti-blocking closed type nursing drainage device.

Background

The closed drainage of the thoracic cavity is an extremely important treatment measure in clinical cardiothoracic surgery, and aims 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 restituted, 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.

The drainage mode of thorax closed drainage adopts negative pressure drainage, and the liquid that generally can not appear draining in drainage bag or the water-sealed bottle returns the thorax and arouses the infection, but when the patient coughs, arouses the change of intrathoracic pressure, and the condition of liquid backward flow can take place very probably, arouses the thorax infection, arouses patient and family members's panic, causes the trouble on the medical treatment, provides a thoracic surgery and prevents stifled closed nursing drainage device and solve above-mentioned problem for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough, the utility model provides a thoracic surgery prevents stifled closed nursing drainage device has good backflow-preventing effect, avoids liquid reflux to arouse the thorax infection, reduces the trouble advantage on the medical treatment, has solved when the patient coughs and arouses intrathoracic pressure change, can take place liquid reflux and arouse the thorax infection, causes the panic of patient and family members and the trouble problem on the medical treatment.

(II) technical scheme

In order to realize the above-mentioned good effect of preventing backward flow that has, avoid liquid backward flow to arouse the thorax infection, reduce the trouble purpose on the medical treatment, the utility model provides a following technical scheme:

the anti-blocking closed nursing drainage device for thoracic surgery comprises a gravity base, wherein a negative pressure device is fixedly arranged on the right side of the top of the gravity base, a negative pressure pipe is fixedly connected to the top of the negative pressure device, a drainage bottle is fixedly connected to the left side of the top of the gravity base, the drainage bottle is positioned on the left side of the negative pressure device, one end, far away from the negative pressure device, of the negative pressure pipe penetrates through and extends into the drainage bottle, a flow guide pipe is arranged on the left side of the drainage bottle, the bottom end of the flow guide pipe penetrates through and extends into the drainage bottle, the drainage bottle is fixedly connected with the flow guide pipe, a first right thread sleeve fixedly connected with the flow guide pipe is sleeved at the left end of the flow guide pipe, a first connecting pipe is communicated with the left side of the first right thread sleeve, an anti-backflow component is fixedly connected with the inside of the first connecting, exhaust apparatus's right-hand member cover is equipped with rather than fixed connection's first left thread cover, the right side of first left thread cover and the left side threaded connection of first connecting pipe, exhaust apparatus's left end cover is equipped with rather than fixed connection's second right thread cover, the left side intercommunication of second right thread cover has rather than threaded connection has the second connecting pipe, the inside fixedly connected with anti-return card of second connecting pipe, the left side of second connecting pipe is provided with the drainage tube, the right-hand member cover of drainage tube is equipped with rather than fixed connection's second left thread cover, the right side of second left thread cover and the left side threaded connection of second connecting pipe.

Preferably, the backflow-preventing component is including the fixed block, fixed block and first connecting pipe fixed connection, the left side fixedly connected with gag lever post of fixed block, the cover is equipped with the backflow-preventing diaphragm rather than sliding connection on the gag lever post, the cover is equipped with the spring on the gag lever post, the right-hand member and the fixed block fixed connection of spring, the left end and the backflow-preventing diaphragm fixed connection of spring, the diameter of backflow-preventing diaphragm is greater than first left thread bush right side open-ended diameter.

Preferably, the exhaust device comprises an exhaust bag, the right end of the exhaust bag is fixedly connected with a first left threaded sleeve, the left end of the exhaust bag is fixedly connected with a second right threaded sleeve, the top of the exhaust bag is communicated with an exhaust pipe fixedly connected with the exhaust bag, and a sealing cap is sleeved on the exhaust pipe.

Preferably, the bottom on the right side of the drainage bottle is communicated with a drainage pipeline fixedly connected with the drainage bottle, and the drainage pipeline is positioned on the left side of the drainage tube.

Preferably, the drainage bottle is made of transparent materials, and the right side of the outer part of the drainage bottle is provided with scale marks.

Preferably, the right end of the anti-backflow card is in an open inverted cone shape, and the anti-backflow card is made of an elastic material.

(III) advantageous effects

Compared with the prior art, the utility model provides a thoracic surgery prevents stifled closed nursing drainage device possesses following beneficial effect:

1. the anti-blocking closed nursing drainage device for thoracic surgery comprises a drainage tube, a negative pressure device, a drainage bottle, a drainage tube, a first connecting tube, an exhaust device, a second connecting tube and the drainage tube, wherein the drainage tube is placed in the thoracic cavity of a patient, the negative pressure device is started, gas and liquid in the pleural cavity of the patient are drained to the outside through the negative pressure tube, and finally are concentrated in the drainage bottle, when the drainage tube is blocked by the drainage tube and the drainage tube, a communicated gas source dredging pipeline can be dredged to prevent blockage, negative pressure is formed under the action of the negative pressure device during drainage, liquid can flow through an opening of a backflow preventing card when flowing through the second connecting tube, when flowing through the first connecting tube, a backflow preventing membrane in the first connecting tube compresses a spring rightwards, a first right threaded sleeve, the first connecting tube and a first left threaded sleeve are communicated, drainage work is normally carried out, when the patient coughs, the negative pressure state does not exist, the pressure in the drainage tube is increased, the anti-backflow card can combine the openings under the action of elasticity, the anti-backflow card is in an inverted cone shape, the liquid on the right side of the anti-backflow card cannot flow back into the drainage tube through the anti-backflow card to perform a first layer of anti-backflow, when the negative pressure device acts, the anti-backflow membrane compresses the spring rightwards, the first right thread sleeve, the first connecting tube and the first left thread sleeve are communicated, the drainage work is normally performed, meanwhile, the anti-backflow membrane moves leftwards along the limiting rod due to the rebound of the spring because the pressure on the left side is increased, the right opening of the first left thread sleeve is sealed, the anti-backflow of a second layer is performed, through the arrangement of two layers of anti-backflow, the backflow phenomenon of the liquid is effectively prevented and avoided, the thoracic cavity infection caused by the backflow of the liquid is avoided, the trouble on medical treatment is, fluid reflux can occur causing chest infections, causing panic to patients and family members and trouble with medical treatment.

2. This stifled closed nursing drainage device is prevented to thoracic surgery, through when the negative-pressure apparatus acts on, anti-return diaphragm compresses the spring right, first right thread bush, communicate between first connecting pipe and the first left thread bush, drainage work normally goes on, when patient coughs or the negative-pressure apparatus breaks down, first left thread bush left side pressure increases, the resilience of spring makes anti-return diaphragm move left along the gag lever post, because the first left thread bush of pressure anti-return diaphragm will paste seals, effectively prevent and avoided the backward flow phenomenon of liquid.

3. This stifled closed nursing drainage device is prevented to thoracic surgery through the setting of exhaust pocket, blast pipe and sealed cap, can open sealed cap under certain circumstances, makes the pipeline at exhaust apparatus both ends can, utilizes pneumatic mediation to improve preventing stifled mediation effect of device.

4. This stifled closed nursing drainage device is prevented to thoracic surgery through flowing back pipeline's setting, can discharge when drainage bottle inside liquid is too much, avoids too much liquid to influence the device and uses.

5. This thoracic surgery prevents stifled closed nursing drainage device can observe the condition of inside liquid through transparent drainage bottle to how much know the inside liquid of drainage bottle through the scale mark, make things convenient for medical personnel to observe and the record.

6. This thoracic surgery prevents stifled closed nursing drainage device, the anti-return card of making through elastic material, when negative-pressure device forms the negative pressure, liquid flows through from the opening part of anti-return card, when patient coughs or negative-pressure device breaks down, anti-return card left side pressure increases, the anti-return card can make the opening merge by the spring action, because the anti-return card is the back taper, liquid on anti-return card right side can't flow back in the drainage tube through the anti-return card, effectively prevent and avoided the backward flow phenomenon of liquid.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a gravity base; 2. a negative pressure device; 3. a negative pressure tube; 4. a drainage bottle; 5. a flow guide pipe; 6. a first right thread bush; 7. a first connecting pipe; 8. a backflow prevention member; 801. a fixed block; 802. a limiting rod; 803. a backflow prevention membrane; 804. a spring; 9. an exhaust device; 901. An air-bleeding bladder; 902. an exhaust pipe; 903. a sealing cap; 10. a first left thread bushing; 11. a second right thread bush; 12. a second connecting pipe; 13. an anti-reflux card; 14. a drainage tube; 15. a second left thread sleeve; 16. a liquid discharge conduit; 17. scale lines are marked.

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. 1-3, an anti-blocking closed nursing drainage device for thoracic surgery comprises a gravity base 1, wherein the gravity base 1 can prevent a negative pressure device 2 and a drainage bottle 4 from moving, the right side of the top of the gravity base 1 is fixedly provided with the negative pressure device 2, the top of the negative pressure device 2 is fixedly connected with a negative pressure pipe 3, the left side of the top of the gravity base 1 is fixedly connected with the drainage bottle 4, the drainage bottle 4 is positioned at the left side of the negative pressure device 2, one end of the negative pressure pipe 3, far away from the negative pressure device 2, penetrates through and extends into the drainage bottle 4, the left side of the drainage bottle 4 is provided with a flow guide pipe 5, the bottom end of the flow guide pipe 5 penetrates through and extends into the drainage bottle 4, the negative pressure device 2 guides gas and liquid in a pleural cavity of a patient to the outside of the body through the negative pressure pipe 3, the drainage bottle 4, the flow guide pipe 5, a first connecting pipe, the drainage bottle 4 is fixedly connected with the drainage tube 5, the left end of the drainage tube 5 is sleeved with a first right threaded sleeve 6 fixedly connected with the drainage tube 5, the left side of the first right threaded sleeve 6 is communicated with a first connecting tube 7 in threaded connection with the first right threaded sleeve, the inside of the first connecting tube 7 is fixedly connected with an anti-backflow component 8, the anti-backflow component 8 comprises a fixed block 801, a limiting rod 802, an anti-backflow membrane 803 and a spring 804, the right side opening of the first left threaded sleeve 10 is sealed through the anti-backflow component 8 to prevent backflow, the left side of the first connecting tube 7 is provided with an exhaust device 9, the exhaust device 9 comprises an exhaust bag 901, an exhaust pipe 902 and a sealing cap 903, when the drainage tube 5 and the drainage tube 14 are blocked, the exhaust device 9 can be communicated with an air source dredging pipeline to be dredged to prevent blockage, the right end of the exhaust device 9 is sleeved with the first left threaded sleeve, the right side of first left thread bush 10 and the left side threaded connection of first connecting pipe 7, exhaust apparatus 9's left end cover is equipped with rather than fixed connection's second right thread bush 11, the left side intercommunication of second right thread bush 11 has rather than threaded connection has second connecting pipe 12, the inside fixedly connected with anti-return card 13 of second connecting pipe 12, anti-return card 13 can make the opening merge by the spring action, because anti-return card 13 is the back taper, the liquid on anti-return card 13 right side can't flow back to in drainage tube 14 through anti-return card 13, carry out the anti-return, the left side of second connecting pipe 12 is provided with drainage tube 14, put into patient's thorax with drainage tube 14, the right-hand member cover of drainage tube 14 is equipped with rather than fixed connection's second left thread bush 15, the right side of second left thread bush 15 and the left side threaded connection of second connecting pipe 12.

Further, the backflow-preventing component 8 comprises a fixed block 801, the fixed block 801 is fixedly connected with the first connecting pipe 7, the left side of the fixed block 801 is fixedly connected with a limiting rod 802, the limiting rod 802 is sleeved with a backflow-preventing diaphragm 803 in sliding connection with the limiting rod 802, the limiting rod 802 is sleeved with a spring 804, the right end of the spring 804 is fixedly connected with the fixed block 801, the left end of the spring 804 is fixedly connected with the backflow-preventing diaphragm 803, the diameter of the backflow-preventing diaphragm 803 is larger than that of the opening on the right side of the first left threaded sleeve 10, when the negative pressure device 2 acts, the backflow-preventing diaphragm 803 compresses the spring 804 rightwards, the first right threaded sleeve 6, the first connecting pipe 7 and the first left threaded sleeve 10 are communicated, the drainage work is normally performed, when the patient coughs or the negative pressure device 2 fails, the pressure on the left side of the first left threaded sleeve 10 is increased, the backflow-preventing diaphragm 803 is moved left, because the pressure anti-backflow membrane 803 is tightly attached to the first left thread sleeve 10 for sealing, the backflow phenomenon of liquid is effectively prevented and avoided.

Further, the exhaust device 9 comprises an exhaust bag 901, the right end of the exhaust bag 901 is fixedly connected with a first left threaded sleeve 10, the left end of the exhaust bag 901 is fixedly connected with a second right threaded sleeve 11, the top of the exhaust bag 901 is communicated with an exhaust pipe 902 fixedly connected with the exhaust bag, a sealing cap 903 is sleeved on the exhaust pipe 902, and the sealing cap 903 can be opened through the arrangement of the exhaust bag 901, the exhaust pipe 902 and the sealing cap 903 under certain conditions, so that pipelines at two ends of the exhaust device 9 can be dredged by utilizing pneumatic force, and the anti-blocking dredging effect of the device is improved.

Further, the bottom intercommunication on drainage bottle 4 right side has rather than fixed connection's drainage tube 16, and drainage tube 16 is located the left side of honeycomb duct 5, through drainage tube 16's setting, can discharge when drainage bottle 4 inside liquid is too much, avoids the too much influence device of liquid to use.

Further, drainage bottle 4 is made for transparent material, and the outside right side of drainage bottle 4 is provided with scale mark 17, can observe the condition of inside liquid through transparent drainage bottle 4 to know how much the inside liquid of drainage bottle 4 through scale mark 17, make things convenient for medical personnel to observe and the record.

Further, the right-hand member of anti-return card 13 is open back taper, anti-return card 13 is made for elastic material, anti-return card 13 made through elastic material, when negative pressure ware 2 forms the negative pressure, liquid flows through from anti-return card 13's opening part, when patient coughs or negative pressure ware 2 breaks down, anti-return card 13 left side pressure increase, anti-return card 13 can make the opening merge by the spring action, because anti-return card 13 is the back taper, liquid on anti-return card 13 right side can't flow back to in the drainage tube 14 through anti-return card 13, effectively prevent and avoided the backward flow phenomenon of liquid.

The model of the negative pressure device 2 is DYX-1A, other electrical components used in this embodiment may be used, the electronic components are all connected with an external power supply and a control switch, and the specific circuit connection mode and the use method thereof are commonly disclosed technologies, and thus, redundant description is not repeated here.

The working principle is as follows: when the anti-blocking closed nursing drainage device for thoracic surgery is used, the drainage tube 14 is placed into the thoracic cavity of a patient, the negative pressure device 2 is started, the negative pressure device 2 conducts gas and liquid in the pleural cavity of the patient to the outside through the negative pressure tube 3, the drainage bottle 4, the drainage tube 5, the first connecting tube 7, the exhaust device 9, the second connecting tube 12 and the drainage tube 14, and finally concentrates on the inside of the drainage bottle 4, when the drainage tube 5 is blocked with the drainage tube 14, the sealing cap 903 can be opened, the exhaust tube 902 is communicated with the gas source dredging pipeline, the exhaust tube 901 is dredged to prevent blockage, negative pressure is formed under the action of the negative pressure device 2 during drainage, liquid can flow through the opening of the anti-backflow card 13 when flowing through the second connecting tube 12, when flowing through the first connecting tube 7, the anti-backflow membrane 803 in the first connecting tube 7 compresses the spring 804 rightwards, and the first right thread sleeve 6, The first connecting pipe 7 is communicated with the first left threaded sleeve 10, the drainage work is normally carried out, when a patient coughs or the negative pressure device 2 breaks down, the negative pressure state does not exist, the pressure in the drainage tube 14 is increased, the anti-backflow clamping piece 13 can enable the opening to be combined under the action of elasticity, because the anti-backflow clamping piece 13 is in an inverted cone shape, liquid on the right side of the anti-backflow clamping piece 13 cannot flow back into the drainage tube 14 through the anti-backflow clamping piece 13 to carry out a first layer of anti-backflow, when the negative pressure device 2 acts, the anti-backflow membrane 803 compresses the spring 804 towards the right, the first right threaded sleeve 6, the first connecting pipe 7 and the first left threaded sleeve 10 are communicated, the drainage work is normally carried out, meanwhile, because the left side pressure is increased, the anti-backflow membrane 803 is moved leftwards along the limiting rod 802 due to the resilience of the spring 804, the right opening of the first, through the setting of two-layer anti-return, effectively prevent and avoided the backward flow phenomenon of liquid to take place, avoid the liquid backward flow to arouse the thorax infection, reduce the trouble on the medical treatment, solved when the patient coughs and arouses that intrathoracic pressure changes, can take place the liquid backward flow and arouse the thorax infection, cause the panic of patient and family members and the trouble problem on the medical treatment.

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. 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 thoracic surgery prevents stifled closed nursing drainage device, includes gravity base (1), its characterized in that: the right side fixed mounting at gravity base (1) top has negative pressure ware (2), the top fixedly connected with negative pressure pipe (3) of negative pressure ware (2), the left side fixedly connected with drainage bottle (4) at gravity base (1) top, drainage bottle (4) are located the left side of negative pressure ware (2), the one end that negative pressure ware (2) were kept away from in negative pressure pipe (3) is run through and is extended to the inside of drainage bottle (4), the left side of drainage bottle (4) is provided with honeycomb duct (5), the bottom of honeycomb duct (5) is run through and is extended to the inside of drainage bottle (4), drainage bottle (4) and honeycomb duct (5) fixed connection, the left end cover of honeycomb duct (5) is equipped with rather than fixed connection's first right thread bush (6), the left side intercommunication of first right thread bush (6) has rather than threaded connection first connecting pipe (7), the anti-backflow structure is characterized in that an anti-backflow component (8) is fixedly connected to the inside of the first connecting pipe (7), an exhaust device (9) is arranged on the left side of the first connecting pipe (7), a first left threaded sleeve (10) fixedly connected with the exhaust device (9) is sleeved on the right end of the exhaust device (9), the right side of the first left threaded sleeve (10) is in threaded connection with the left side of the first connecting pipe (7), a second right threaded sleeve (11) fixedly connected with the exhaust device (9) is sleeved on the left end of the exhaust device (9), a second connecting pipe (12) in threaded connection with the left side of the second right threaded sleeve (11) is communicated with the left side of the second right threaded sleeve, an anti-backflow clamping piece (13) is fixedly connected to the inside of the second connecting pipe (12), a drainage pipe (14) is arranged on the left side of the second connecting pipe (12), a second left threaded sleeve (15) fixedly, the right side of the second left thread sleeve (15) is in threaded connection with the left side of the second connecting pipe (12).

2. The thoracic surgery anti-blocking closed nursing drainage device according to claim 1, characterized in that: anti-return component (8) are including fixed block (801), fixed block (801) and first connecting pipe (7) fixed connection, the left side fixedly connected with gag lever post (802) of fixed block (801), the cover is equipped with anti-return diaphragm (803) rather than sliding connection on gag lever post (802), the cover is equipped with spring (804) on gag lever post (802), the right-hand member and fixed block (801) fixed connection of spring (804), the left end and anti-return diaphragm (803) fixed connection of spring (804), the diameter of anti-return diaphragm (803) is greater than first left thread bush (10) right side open-ended diameter.

3. The thoracic surgery anti-blocking closed nursing drainage device according to claim 1, characterized in that: the exhaust device (9) comprises an exhaust bag (901), the right end of the exhaust bag (901) is fixedly connected with a first left threaded sleeve (10), the left end of the exhaust bag (901) is fixedly connected with a second right threaded sleeve (11), the top of the exhaust bag (901) is communicated with an exhaust pipe (902) fixedly connected with the exhaust bag, and a sealing cap (903) is sleeved on the exhaust pipe (902).

4. The thoracic surgery anti-blocking closed nursing drainage device according to claim 1, characterized in that: the bottom on the right side of the drainage bottle (4) is communicated with a drainage pipeline (16) fixedly connected with the drainage bottle, and the drainage pipeline (16) is positioned on the left side of the drainage pipe (5).

5. The thoracic surgery anti-blocking closed nursing drainage device according to claim 1, characterized in that: drainage bottle (4) are made for transparent material, the outside right side of drainage bottle (4) is provided with scale mark (17).

6. The thoracic surgery anti-blocking closed nursing drainage device according to claim 1, characterized in that: the right-hand member of anti-return card (13) is open back taper, anti-return card (13) are elastic material and make.