CN114392405B - Thoracic closed drainage device for respiratory nursing - Google Patents
Thoracic closed drainage device for respiratory nursing Download PDFInfo
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- CN114392405B CN114392405B CN202210063360.0A CN202210063360A CN114392405B CN 114392405 B CN114392405 B CN 114392405B CN 202210063360 A CN202210063360 A CN 202210063360A CN 114392405 B CN114392405 B CN 114392405B
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- plate
- disinfection
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/20—Non-portable devices, e.g. spraying booths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
- A61M2209/082—Mounting brackets, arm supports for equipment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
- A61M2209/084—Supporting bases, stands for equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a thoracic closed drainage device for respiratory nursing, which belongs to the field of medical equipment and comprises a mounting plate, wherein the lower surface of the mounting plate is rotationally connected with universal wheels, the upper surface of the mounting plate is fixedly connected with a pushing handle, the upper surface of the mounting plate is fixedly connected with a rectangular frame, an electric telescopic rod is fixedly connected to the rectangular frame, and the output end of the electric telescopic rod is fixedly connected with a squeezing plate. According to the invention, through the cooperation of the squeezing plate and the baffle, the air pipe is intermittently squeezed, so that the water sealed bottle can intermittently adsorb effusion and air to the thoracic cavity of a patient under negative pressure, the effect of ensuring smooth expiration of the patient is achieved, the effect of preventing blood clots or necrotic tissues in the thoracic cavity of the patient from entering the drainage tube to cause the drainage tube to be blocked is achieved through the anti-blocking mechanism, and the effect of sterilizing the connection part of the body of the patient and the drainage tube and avoiding infection is achieved through the disinfection mechanism.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a thoracic closed drainage device for respiratory nursing.
Background
The closed drainage of thoracic cavity is to put one end of drainage tube into thoracic cavity, and the other end is connected with a lower water sealed bottle to discharge gas or collect liquid in thoracic cavity, to re-open lung tissue to recover function, as a treatment means, it is widely used in drainage of blood chest, pneumothorax and abscess and after thoracotomy, and plays an important role in disease treatment.
When the existing thoracic cavity closed drainage device is used, the water sealed bottle always generates negative pressure adsorption to the thoracic cavity of a patient, so that effusion and air in the thoracic cavity of the patient are discharged into the water sealed bottle, and the patient is difficult to exhale due to continuous negative pressure adsorption to the thoracic cavity of the patient.
Disclosure of Invention
The invention aims to provide a thoracic cavity closed drainage device for respiratory nursing, which has the advantage of intermittently carrying out negative pressure adsorption on the thoracic cavity of a patient and solves the problem of difficult expiration of the patient.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a thoracic closed drainage device is used in respiratory care, includes the mounting panel, the lower surface of mounting panel rotates and is connected with the universal wheel, the last fixed surface of mounting panel is connected with pushes away the handle, the last fixed surface of mounting panel is connected with the rectangle frame, place the water seal bottle in the rectangle frame, fixedly connected with drainage tube and breather pipe on the water seal bottle, fixedly connected with mounting bracket on the rectangle frame, fixedly connected with baffle on the mounting bracket, the breather pipe is located the mounting bracket with between the baffle, fixedly connected with electric telescopic handle on the rectangle frame, electric telescopic handle's output fixedly connected with squeeze board, squeeze board intermittent type with the breather pipe offsets.
Preferably, the anti-blocking mechanism for preventing the drainage tube from being blocked is arranged on the mounting frame, the anti-blocking mechanism comprises a rotating shaft which is rotationally connected to the mounting frame, a disc is fixedly connected to the bottom of the rotating shaft, a plurality of convex blocks are arranged on the disc in an annular array, two wedge blocks are fixedly connected to the extruding plate, and the two wedge blocks are alternately abutted to the convex blocks located in the tangential direction on the disc.
Preferably, the anti-blocking mechanism further comprises a mounting box which is slidably connected to the mounting frame, a rotating rod is rotatably connected to the mounting box, a sliding block is fixedly connected to the rotating rod, and a sliding groove which is used for the sliding block to slide so as to drive the mounting box to axially reciprocate on the mounting frame is formed in the rotating shaft.
Preferably, the anti-blocking mechanism further comprises two symmetrically arranged installation shafts in the installation box, two installation shafts are fixedly connected with press rolls, the drainage tube is fixedly connected to the installation frame, the two press rolls are respectively located on two sides of the drainage tube, and the two press rolls are intermittently connected with the drainage tube in a rolling mode.
Preferably, the anti-blocking mechanism further comprises a first telescopic rod and a second telescopic rod which are fixedly connected in the installation box, a lantern ring is fixedly connected to the first telescopic rod, the installation shaft is rotationally connected in the lantern ring, a first spring is sleeved on the first telescopic rod, two ends of the first spring are respectively propped against the lantern ring and the installation box, a limiting plate is fixedly connected to the second telescopic rod, a second spring is sleeved on the second telescopic rod, two ends of the second spring are respectively propped against the installation box and the limiting plate, positioning holes matched with the second telescopic rod are formed in the lantern ring, four triangular blocks are symmetrically arranged on the installation frame, through holes matched with the triangular blocks are formed in the installation box, and the triangular blocks are intermittently connected with the lantern ring in a sliding mode.
Preferably, the anti-blocking mechanism is provided with a sterilizing mechanism for sterilizing the external skin at the joint of the drainage tube and the patient, the sterilizing mechanism comprises a sterilizing box with a sterilizing liquid inside, the sterilizing box is fixedly connected to the mounting frame, a piston cylinder is fixedly connected to the sterilizing box, an air inlet pipe and an air outlet pipe are fixedly connected to the piston cylinder, check valves are arranged on the air inlet pipe and the air outlet pipe, and the air outlet pipe is fixedly connected to the sterilizing box.
Preferably, the disinfection mechanism further comprises a piston rod which is slidably connected in the piston cylinder, a poking plate is fixedly connected to the top of the rotating shaft, the poking plate is intermittently propped against the piston rod, a third spring is placed in the piston cylinder, and two ends of the third spring are propped against the piston cylinder and the piston rod.
Preferably, the disinfection mechanism further comprises a disinfection tube fixedly connected to the disinfection box, a rectangular plate is fixedly connected to the disinfection box, an inserting rod is connected to the rectangular plate in a sliding mode, a sliding hole matched with the inserting rod is formed in the disinfection tube, a medicine discharging hole intermittently communicated with the disinfection tube is formed in the inserting rod, a limiting ring is fixedly connected to the top of the inserting rod, a tension spring is fixedly connected to the limiting ring, the tension spring is sleeved on the inserting rod, the bottom of the tension spring is fixedly connected to the rectangular plate, a lifting plate is fixedly connected to the installation box, and the intermittent lifting plate and the inserting rod are offset.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the cooperation of the squeezing plate and the baffle, the air pipe is intermittently squeezed, so that the water sealed bottle can intermittently adsorb effusion and air to the thoracic cavity of a patient under negative pressure, the effect of ensuring smooth expiration of the patient is achieved, the effect of preventing blood clots or necrotic tissues in the thoracic cavity of the patient from entering the drainage tube to cause the drainage tube to be blocked is achieved through the anti-blocking mechanism, and the effect of sterilizing the connection part of the body of the patient and the drainage tube and avoiding infection is achieved through the disinfection mechanism.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the rotating shaft of the present invention;
FIG. 3 is a schematic view of the structure of the portion A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the disk of the present invention;
FIG. 5 is a schematic view of the wedge of the present invention;
FIG. 6 is a schematic view of the structure of the mounting case of the present invention;
FIG. 7 is a schematic view showing the internal structure of the mounting box of the present invention;
FIG. 8 is a schematic view of the structure of portion B of FIG. 7 in accordance with the present invention;
fig. 9 is a schematic view of the structure of the piston cylinder of the present invention.
In the figure: 1. a mounting plate; 11. a pushing handle; 12. a universal wheel; 2. a rectangular frame; 21. sealing the bottle; 22. a drainage tube; 23. a vent pipe; 3. a mounting frame; 31. a baffle; 32. a rotating shaft; 321. a poking plate; 33. a disc; 331. a bump; 34. an electric telescopic rod; 35. extruding a plate; 351. wedge blocks; 36. triangular blocks; 4. a mounting box; 41. a rotating rod; 411. a slide block; 42. a press roller; 421. a mounting shaft; 43. a collar; 431. a first telescopic rod; 432. a first spring; 44. a second telescopic rod; 441. a second spring; 442. a limiting plate; 45. a lifting plate; 5. a sterilization box; 51. a rectangular plate; 52. a rod; 521. a medicine discharging hole; 522. a limiting ring; 523. a tension spring; 53. a sterilizing tube; 54. a piston cylinder; 55. an air outlet pipe; 56. an air inlet pipe; 57. a one-way valve; 58. a third spring; 59. a piston rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a technical scheme that: the utility model provides a thoracic closed drainage device for respiratory care, including mounting panel 1, the lower surface of mounting panel 1 rotates and is connected with universal wheel 12, the last fixed surface of mounting panel 1 is connected with pushes away 11, the last fixed surface of mounting panel 1 is connected with rectangle frame 2, place water seal bottle 21 in the rectangle frame 2, fixedly connected with drainage tube 22 and breather pipe 23 on the water seal bottle 21, fixedly connected with mounting bracket 3 on the rectangle frame 2, fixedly connected with baffle 31 on the mounting bracket 3, breather pipe 23 is located between mounting bracket 3 and the baffle 31, fixedly connected with electric telescopic handle 34 on the rectangle frame 2, electric telescopic handle 34's output fixedly connected with squeeze board 35, squeeze board 35 interval offsets with breather pipe 23.
Referring to fig. 1 and 2, the electric telescopic rod 34 is drawn back and forth during operation, and then when the electric telescopic rod 34 works, the squeezing plate 35 fixedly connected to the output end of the electric telescopic rod 34 moves along the reciprocating axis of the electric telescopic rod 34, and then the squeezing plate 35 can intermittently contact with the ventilation pipe 23 and intermittently squeeze the ventilation pipe 23 under the combined action of the baffle 31, so that the ventilation pipe 23 is intermittently in a communicating state, and then effusion or gas in the chest of a patient can be intermittently introduced into the water-sealed bottle 21, and the frequency of adjustment breathing of the patient is consistent with the frequency of extrusion of the ventilation pipe 23, so that the difficulty in breathing caused by suction of negative pressure of the water-sealed bottle 21 on the chest of the patient is avoided.
Example two
On the basis of the first embodiment, further, be equipped with the anti-blocking mechanism that is used for preventing drainage tube 22 from blocking on mounting bracket 3, anti-blocking mechanism is including rotating the pivot 32 of connecting on mounting bracket 3, the bottom fixedly connected with disc 33 of pivot 32, annular array is provided with a plurality of lugs 331 on the disc 33, fixedly connected with two voussoirs 351 on the squeeze plate 35, two voussoirs 351 are in turn offset with lug 331 that is located tangential direction on disc 33, anti-blocking mechanism still includes the install bin 4 of sliding connection on mounting bracket 3, rotationally be connected with bull stick 41 on the install bin 4, fixedly connected with slider 411 on the bull stick 41, the spout that supplies slider 411 to slide in order to drive install bin 4 axial reciprocal slip on mounting bracket 3 has been seted up on the pivot 32, anti-blocking mechanism still includes the install axle 421 that rotationally connect two symmetries set up in install bin 4, all fixedly connected with compression roller 42 on two install axle 421, drainage tube 22 fixedly connected with mounting bracket 3, two compression roller 42 are located the both sides of drainage tube 22 respectively, and two compression roller 42 intermittent type and drainage tube 22 roll connection.
Referring to fig. 1, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, when the squeeze plate 35 axially reciprocates, two wedges 351 fixedly connected to the squeeze plate 35 move axially in synchronization with the squeeze plate 35, and then two cams 36 fixedly connected to the upper part of the mount 3 are alternately pushed into the mount 4 and contact with the collars 43, so that the rotating shaft 32 fixedly connected to the disk 33 can rotate in synchronization with the disk 33, a sliding groove matched with the rotating rod 41 is formed in the mount 3, so that the rotating rod 41 can only slide linearly on the mount 3, and when the rotating shaft 32 rotates, a sliding block 411 on the rotating rod 41 can slide in the sliding groove formed in the rotating shaft 32, so that the mount 4 can slide linearly up and down on the mount 3, the mount 4 slides up and down on the mount 4, and contacts with the collars 43, when the mount 4 slides up and down on the uppermost stroke, the two cams 36 symmetrically arranged on the upper part of the mount 3 respectively squeeze the two collars 43, so that the two collars 43 can not affect the two collars 43, and the two collars 43 can not affect the two rollers 22 by the elastic force of the two rollers 22, and the two rollers 43 can not affect the two rollers 22, and the two rollers 22 can not be pushed down by the elastic force of the two rollers 22, and the two rollers 43 can not affect the two rollers 22, and the two rollers 22 can not be pushed and the two rollers 22 can be pushed and mutually and tightly move up by the two rollers 22, and the two rollers 22 are positioned by the elastic force and the elastic force can be pushed by the elastic force and the elastic force. Blood clots and necrotic tissues possibly occurring in the drainage tube 22 are crushed by the compression roller 42, so that the drainage tube 22 is prevented from being blocked to a certain extent.
The anti-blocking mechanism further comprises a first telescopic rod 431 and a second telescopic rod 44 which are fixedly connected in the installation box 4, the first telescopic rod 431 is fixedly connected with a lantern ring 43, the installation shaft 421 is rotationally connected in the lantern ring 43, the first telescopic rod 431 is sleeved with a first spring 432, two ends of the first spring 432 are respectively propped against the lantern ring 43 and the installation box 4, the second telescopic rod 44 is fixedly connected with a limiting plate 442, the second telescopic rod 44 is sleeved with a second spring 441, two ends of the second spring 441 are respectively propped against the installation box 4 and the limiting plate 442, positioning holes matched with the second telescopic rod 44 are formed in the lantern ring 43, four triangular blocks 36 are symmetrically arranged on the installation frame 3, through holes matched with the triangular blocks 36 are formed in the installation box 4, and the four triangular blocks 36 are intermittently and slidably connected with the lantern ring 43.
Referring to fig. 1, 4, 5, 6, 7 and 8, when the installation box 4 is moved to approach the bottom of the stroke, two triangular blocks 36 at the bottom of the installation frame 3 are inserted into the installation box 4 and respectively contact with two collars 43, when the installation box 4 is moved to approach the bottom of the stroke, the two triangular blocks 36 at the bottom of the installation frame 3 squeeze the collars 43, so that the collars 43 drive the two compression rollers 42 to be far away from each other, and simultaneously, the second telescopic rod 44 is inserted into the positioning holes on the collars 43, so that the position of the collars 43 is fixed, and at the moment, the two compression rollers 42 are not contacted with the drainage tube 22 any more, thereby avoiding that the substances in the drainage tube 22 are reversely conveyed into the thoracic cavity of a patient to cause infection of the patient when the installation box 4 is driven to move upwards.
Example III
On the basis of the second embodiment, further, the anti-blocking mechanism is provided with a disinfection mechanism for disinfecting the external skin at the joint of the drainage tube 22 and the patient, the disinfection mechanism comprises a disinfection box 5 with disinfection liquid inside, the disinfection box 5 is fixedly connected to a mounting frame 3, a piston cylinder 54 is fixedly connected to the disinfection box 5, an air inlet pipe 56 and an air outlet pipe 55 are fixedly connected to the piston cylinder 54, check valves 57 are arranged on the air inlet pipe 56 and the air outlet pipe 55, the air outlet pipe 55 is fixedly connected to the disinfection box 5, the disinfection mechanism further comprises a piston rod 59 which is slidingly connected to the piston cylinder 54, the top of the rotating shaft 32 is fixedly connected with a pulling plate 321, the pulling plate 321 is intermittently abutted against the piston rod 59, a third spring 58 is placed in the piston cylinder 54, two ends of the third spring 58 are abutted against the piston cylinder 54 and the piston rod 59, the disinfection mechanism further comprises a disinfection pipe 53 which is fixedly connected to the disinfection box 5, a rectangular plate 51 is fixedly connected to the disinfection box 5, an insert rod 52 is slidingly connected to the rectangular plate 51, sliding holes matched with the insert rod 52 are formed in the insert rod 53, the insert rod 52 is fixedly connected to the insert rod 52, a medicine placing hole 52 is intermittently connected to the insert rod 52, the insert rod 52 is intermittently connected to the insert rod 53, the insert rod is fixedly connected to the insert rod 523, and the insert rod is fixedly connected to the insert rod 53, and the upper limiting ring 523 is fixedly connected to the upper lifting plate 45, and the upper limiting ring 523 is fixedly connected to the upper lifting plate and the upper limiting ring 523 to the upper lifting plate is fixedly connected to the upper lifting plate 523.
Referring to fig. 1, 2, 3 and 9, when the rotating shaft 32 rotates, the pulling plate 321 fixedly connected to the top of the rotating shaft 32 rotates synchronously with the axis of the rotating shaft 32 as the center of a circle, and then the rotating pulling plate 321 can intermittently push the piston rod 59, so that the piston rod 59 slides into the piston cylinder 54, as the air inlet pipe 56 and the air outlet pipe 55 on the piston cylinder 54 are both provided with the one-way valve 57, when the piston rod 59 slides into the piston cylinder 54, air in the piston cylinder 54 can be injected into the sterilizing box 5, so that the pressure in the sterilizing box 5 is increased, when the pulling plate 321 is not contacted with the piston rod 59 any more, the piston rod 59 is pushed out from the piston cylinder 54 under the action of the third spring 58, and then external air enters into the piston cylinder 54 through the air inlet pipe 56 at this time, so that air entering the piston cylinder 54 at the next time when the piston rod 59 is pushed continues to be pushed into the sterilizing box 5 through the air outlet pipe 55, the pressure in the sterilizing box 5 is further and more increased, when the mounting box 4 moves upwards to approach the top of the travel, the lifting plate 45 fixedly connected to the mounting box 4 can contact the bottommost part of the inserted link 52, and the lifting plate 45 pushes the inserted link 52 along with the continuous upward movement of the mounting box 4, so that the inserted link 52 slides upwards against the force of the tension spring 523, the medicine discharging hole 521 on the inserted link 52 can be communicated with the sterilizing tube 53 at the moment, the sterilizing liquid in the sterilizing box 5 is sprayed out through the sterilizing tube 53 under the action of the pressure, the atomizing nozzle can be arranged at one end of the sterilizing tube 53 far away from the sterilizing box 5 according to the requirement, and the atomizing nozzle is aligned with the skin outside the junction of the drainage tube 22 and the patient body, so that the sterilizing liquid is sprayed to the part of the patient body connected with the drainage tube 22 through the atomizing nozzle arranged on the sterilizing tube 53, the part of the patient body to which the drainage tube 22 is connected is prevented from being infected.
Working principle: the thoracic cavity closed drainage device for respiratory nursing is characterized in that when in use, the push handle 11 on the mounting plate 1 is pushed to be matched with the universal wheels 12 arranged on the bottom surface of the mounting plate 1, so that the mounting plate 1 can be moved conveniently, the water-sealed bottle 21 is placed in the rectangular frame 2, the water-sealed bottle 21 can be effectively placed to be impacted and toppled, the drainage tube 22 on the water-sealed bottle 21 is connected into the thoracic cavity of a patient, the tightness of connection of the drainage tube 22 implanted into the thoracic cavity of the patient is ensured, gas, body fluid and the like in the thoracic cavity of the patient enter the water-sealed bottle 21 along the drainage tube 22, and the electric telescopic rod 34 is started to work at the moment;
the electric telescopic rod 34 is drawn back and forth in the during operation, and then when the electric telescopic rod 34 during operation fixed connection at the reciprocal axis of electric telescopic rod 34 removes, and then the extrusion board 35 can intermittent type contact breather pipe 23 and with baffle 31 under the combined action to breather pipe 23 intermittent type extrusion for breather pipe 23 intermittent type is in the intercommunication state, and then in the hydrops or the gas in the patient's thorax can intermittent type let in water seal bottle 21 this moment, patient's adjustment breathes and breather pipe 23 receive extruded frequency unanimous, and then avoided the chest of patient to receive the suction of water seal bottle 21 negative pressure and lead to expiration difficulty.
When the squeeze plate 35 axially reciprocates and slides, the two wedge blocks 351 fixedly connected to the squeeze plate 35 and the squeeze plate 35 synchronously axially move, so that the two wedge blocks 351 alternately push the convex blocks 331 on the tangential direction of the disc 33, the disc 33 rotates, the rotating shaft 32 fixedly connected with the disc 33 can synchronously rotate along with the disc 33, the sliding groove matched with the rotating rod 41 is formed in the mounting frame 3, the rotating rod 41 can only linearly slide on the mounting frame 3, the sliding block 411 on the rotating rod 41 can slide in the sliding groove formed in the rotating shaft 32 when the rotating shaft 32 rotates, the rotating rod 41 can drive the mounting box 4 to linearly slide up and down on the mounting frame 3, the two triangular blocks 36 fixedly connected to the upper part of the mounting frame 3 are inserted into the mounting box 4 and contact the collar 43 when the mounting box 4 slides to be close to the uppermost part of the stroke, when the mounting box 4 slides to the uppermost part of the stroke, the two triangular blocks 36 symmetrically arranged at the upper part of the mounting frame 3 respectively squeeze the two lantern rings 43, so that the two lantern rings 43 are close to each other, meanwhile, the force of the triangular blocks 36 squeezing the lantern rings 43 also enables the second telescopic rod 44 to be separated from the positioning hole on the lantern rings 43, the two lantern rings 43 are close to each other under the elastic force of the corresponding first springs 432, the press rollers 42 rotationally connected to the lantern rings 43 through the mounting shafts 421 are close to each other to squeeze the drainage tube 22, the squeezing of the drainage tube 22 by the two press rollers 42 can not enable the drainage tube 22 to be completely closed, the drainage of the intrathoracic effusion and the gas of a patient can not be influenced, the two press rollers 42 can continue to move downwards along with the mounting box 4 after squeezing the drainage tube 22, blood clots and necrotic tissues possibly occurring in the drainage tube 22 are crushed by the press rollers 42, the blockage of the drainage tube 22 is avoided to a certain extent;
when the installation box 4 moves to be close to the bottom of the stroke, the two triangular blocks 36 at the bottom of the installation frame 3 are inserted into the installation box 4 and respectively contact with the two lantern rings 43, when the installation box 4 moves to be close to the bottom of the stroke, the two triangular blocks 36 at the bottom of the installation frame 3 squeeze the lantern rings 43, the lantern rings 43 drive the two pressing rollers 42 to be far away from each other, meanwhile, the second telescopic rods 44 are inserted into the positioning holes on the lantern rings 43, the positions of the lantern rings 43 are fixed, at the moment, the two pressing rollers 42 are not contacted with the drainage tube 22 any more, and further, the phenomenon that substances in the drainage tube 22 are reversely conveyed into the chest of a patient to cause infection of the patient when the installation box 4 drives the pressing rollers 42 to move upwards is avoided.
When the rotating shaft 32 rotates, the shifting plate 321 fixedly connected to the top of the rotating shaft 32 synchronously rotates by taking the axis of the rotating shaft 32 as the center of a circle, and then the rotating shifting plate 321 can intermittently push the piston rod 59, so that the piston rod 59 slides into the piston cylinder 54, as the air inlet pipe 56 and the air outlet pipe 55 on the piston cylinder 54 are both provided with the one-way valve 57, when the piston rod 59 slides into the piston cylinder 54, air in the piston cylinder 54 can be injected into the sterilizing box 5, so that the pressure in the sterilizing box 5 is increased, when the shifting plate 321 is not contacted with the piston rod 59 any more, the piston rod 59 is pushed out from the piston cylinder 54 under the action of the third spring 58, and then external air enters into the piston cylinder 54 through the air inlet pipe 56 at the moment, so that the air entering into the piston cylinder 54 at the next time when the piston rod 59 is pushed continuously pushed into the sterilizing box 5 through the air outlet pipe 55, the pressure in the sterilizing box 5 is further and more increased, when the mounting box 4 moves upwards to approach the top of the travel, the lifting plate 45 fixedly connected to the mounting box 4 can contact the bottommost part of the inserted link 52, and the lifting plate 45 pushes the inserted link 52 along with the continuous upward movement of the mounting box 4, so that the inserted link 52 slides upwards against the force of the tension spring 523, the medicine discharging hole 521 on the inserted link 52 can be communicated with the sterilizing tube 53 at the moment, the sterilizing liquid in the sterilizing box 5 is sprayed out through the sterilizing tube 53 under the action of the pressure, the atomizing nozzle can be arranged at one end of the sterilizing tube 53 far away from the sterilizing box 5 according to the requirement, and the atomizing nozzle is aligned with the skin outside the junction of the drainage tube 22 and the patient body, so that the sterilizing liquid is sprayed to the part of the patient body connected with the drainage tube 22 through the atomizing nozzle arranged on the sterilizing tube 53, the part of the patient body to which the drainage tube 22 is connected is prevented from being infected.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a thoracic closed drainage device is used in respiratory care, includes mounting panel (1), the lower surface of mounting panel (1) rotates and is connected with universal wheel (12), the last fixed surface of mounting panel (1) is connected with pushes away handle (11), its characterized in that: the novel water seal device is characterized in that a rectangular frame (2) is fixedly connected to the upper surface of the mounting plate (1), a water seal bottle (21) is placed in the rectangular frame (2), a drainage tube (22) and a vent tube (23) are fixedly connected to the water seal bottle (21), a mounting frame (3) is fixedly connected to the rectangular frame (2), a baffle (31) is fixedly connected to the mounting frame (3), the vent tube (23) is located between the mounting frame (3) and the baffle (31), an electric telescopic rod (34) is fixedly connected to the rectangular frame (2), a squeezing plate (35) is fixedly connected to the output end of the electric telescopic rod (34), and the squeezing plate (35) is intermittently offset with the vent tube (23);
an anti-blocking mechanism for preventing the drainage tube (22) from being blocked is arranged on the mounting frame (3), the anti-blocking mechanism comprises a rotating shaft (32) rotationally connected to the mounting frame (3), a disc (33) is fixedly connected to the bottom of the rotating shaft (32), a plurality of lugs (331) are arranged on the disc (33) in an annular array, two wedge blocks (351) are fixedly connected to the extruding plate (35), and the two wedge blocks (351) are alternatively propped against the lugs (331) positioned in the tangential direction on the disc (33);
the anti-blocking mechanism further comprises a mounting box (4) which is slidably connected to the mounting frame (3), a rotating rod (41) is rotatably connected to the mounting box (4), a sliding block (411) is fixedly connected to the rotating rod (41), and a sliding groove for the sliding block (411) to slide is formed in the rotating shaft (32) so as to drive the mounting box (4) to axially slide back and forth on the mounting frame (3);
the anti-blocking mechanism further comprises two symmetrically arranged mounting shafts (421) which are rotationally connected in the mounting box (4), press rolls (42) are fixedly connected to the two mounting shafts (421), the drainage tube (22) is fixedly connected to the mounting frame (3), the two press rolls (42) are respectively positioned on two sides of the drainage tube (22), and the two press rolls (42) are intermittently connected with the drainage tube (22) in a rolling manner;
the anti-blocking mechanism further comprises a first telescopic rod (431) and a second telescopic rod (44) which are fixedly connected in the installation box (4), a lantern ring (43) is fixedly connected to the first telescopic rod (431), the installation shaft (421) is rotationally connected in the lantern ring (43), a first spring (432) is sleeved on the first telescopic rod (431), two ends of the first spring (432) are respectively propped against the lantern ring (43) and the installation box (4), a limiting plate (442) is fixedly connected to the second telescopic rod (44), a second spring (441) is sleeved on the second telescopic rod (44), two ends of the second spring (441) are respectively propped against the installation box (4) and the limiting plate (442), positioning holes matched with the second telescopic rod (44) are formed in the lantern ring (43), four triangular blocks (36) are symmetrically arranged on the installation frame (3), and the triangular blocks (4) are provided with the triangular blocks (36) matched with the triangular blocks (36), and the triangular blocks (36) are connected with the triangular blocks (43 in a sliding mode.
2. The thoracic closed drainage device for respiratory care of claim 1, wherein: the anti-blocking mechanism is provided with a disinfection mechanism for disinfecting the drainage tube (22) and the skin outside the joint of a patient, the disinfection mechanism comprises a disinfection box (5) with a disinfectant inside, the disinfection box (5) is fixedly connected to the mounting frame (3), a piston cylinder (54) is fixedly connected to the disinfection box (5), an air inlet pipe (56) and an air outlet pipe (55) are fixedly connected to the piston cylinder (54), one-way valves (57) are arranged on the air inlet pipe (56) and the air outlet pipe (55), and the air outlet pipe (55) is fixedly connected to the disinfection box (5).
3. The thoracic closed drainage device for respiratory care of claim 2, wherein: the disinfection mechanism further comprises a piston rod (59) which is slidably connected in the piston cylinder (54), a shifting plate (321) is fixedly connected to the top of the rotating shaft (32), the shifting plate (321) intermittently abuts against the piston rod (59), a third spring (58) is placed in the piston cylinder (54), and two ends of the third spring (58) abut against the piston cylinder (54) and the piston rod (59).
4. A thoracic closed drainage device for respiratory care according to claim 3 wherein: the disinfection mechanism further comprises a disinfection tube (53) fixedly connected to the disinfection box (5), a rectangular plate (51) is fixedly connected to the disinfection box (5), an inserting rod (52) is connected to the rectangular plate (51) in a sliding mode, a sliding hole matched with the inserting rod (52) is formed in the disinfection tube (53), a medicine discharging hole (521) intermittently communicated with the disinfection tube (53) is formed in the inserting rod (52), a limiting ring (522) is fixedly connected to the top of the inserting rod (52), a tension spring (523) is fixedly connected to the limiting ring (522), the tension spring (523) is sleeved on the inserting rod (52), the bottom of the tension spring (523) is fixedly connected to the rectangular plate (51), a lifting plate (45) is fixedly connected to the installation box (4), and the lifting plate (45) is intermittently abutted to the inserting rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210063360.0A CN114392405B (en) | 2022-01-20 | 2022-01-20 | Thoracic closed drainage device for respiratory nursing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210063360.0A CN114392405B (en) | 2022-01-20 | 2022-01-20 | Thoracic closed drainage device for respiratory nursing |
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| Publication Number | Publication Date |
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| CN114392405A CN114392405A (en) | 2022-04-26 |
| CN114392405B true CN114392405B (en) | 2023-07-21 |
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| CN202210063360.0A Active CN114392405B (en) | 2022-01-20 | 2022-01-20 | Thoracic closed drainage device for respiratory nursing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116099069B (en) * | 2023-04-13 | 2023-07-21 | 四川省医学科学院·四川省人民医院 | Intrathoracic drain and drainage assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BR112019001481A2 (en) * | 2016-07-26 | 2019-04-30 | Neuravi Limited | clot removal system to remove occlusive clots from a blood vessel |
| CN209916836U (en) * | 2019-04-12 | 2020-01-10 | 兰州大学第二医院 | Closed nursing drainage device for cardiothoracic surgery |
| CN110215549A (en) * | 2019-06-26 | 2019-09-10 | 赵福菊 | Pleural cavity closed drainage device is used in a kind of nursing of division of respiratory disease |
| CN110292668A (en) * | 2019-07-03 | 2019-10-01 | 郑州大学第一附属医院 | A kind of chest drainage care device |
| CN111760084A (en) * | 2020-06-25 | 2020-10-13 | 贵州医科大学 | Pleural effusion drainage device for cardiovascular internal medicine |
| CN112516395A (en) * | 2020-12-23 | 2021-03-19 | 珠海通桥医疗科技有限公司 | Medical pulse type aspirator and intervention operation method |
| CN112843352B (en) * | 2021-03-05 | 2022-02-25 | 中南大学湘雅医院 | Thoracic cavity closed drainage device with intelligent pressure regulating function |
| CN215351068U (en) * | 2021-07-31 | 2021-12-31 | 吉林大学第一医院 | Automatic extrusion pull throughs of drainage tube |
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