Anti-toppling movable thoracic cavity closed drainage device
By introducing a mobile base, guide block and guide rail structure into the closed chest drainage device, combined with the transmission mechanism and adjustment mechanism, the problem of easy tilting of the device during walking training is solved, the stable movement and anti-tilting effect of the device is achieved, and the patient's lung re-extraction training is promoted.
Patent Information
- Application Number
- CN202420780069.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-04-16
AI Technical Summary
Existing closed chest drainage devices are prone to tipping during walking training, resulting in inconvenience in use and potential device damage.
An anti-tilt movable chest cavity closed drainage device is designed, adopting a mobile base, guide block, movable block and guide rail structure, combined with a transmission mechanism and an adjustment mechanism to ensure that the device maintains stability during walking training, and prevents pouring through the limiting effect of the guide block and guide rail.
It effectively prevents the chest closed drainage device from falling during walking training, ensures the stability of the training and the safety of the device, and facilitates the patient's lung re-extraction exercise.
Smart Images

Figure CN223082007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an anti - tipping movable closed thoracic drainage device. Background Technique
[0002] Closed thoracic drainage is used to drain gas or liquid in the thoracic cavity out of the body, so as to reduce the pressure in the thoracic cavity and relieve the discomfort symptoms of patients. It is widely used in the drainage of hemothorax, pneumothorax, empyema and after thoracotomy, and plays a very important role in the treatment of diseases.
[0003] At present, for some patients undergoing closed thoracic drainage, according to the doctor's advice, they need to perform a certain amount of walking training to promote lung re - expansion and help with early extubation; for patients in the hospital inpatient department, the walking training is generally carried out in the corridor outside the ward. Since the corridor is a public place, medical staff, patients, accompanying personnel and visiting personnel will all move in the corridor, and there will also be trolleys for transporting medical supplies, resulting in a complex walking training environment. At the same time, the existing closed thoracic drainage devices are generally carried by hand. During walking training, it is easy to collide with external objects, which may cause the closed thoracic drainage device to fall and the device to tip over. Content of the Utility Model
[0004] The utility model provides an anti - tipping movable closed thoracic drainage device to solve the technical problem of easy tipping during walking training.
[0005] The utility model solves the above - mentioned technical problems through the following technical solutions:
[0006] The utility model provides an anti - tipping movable closed thoracic drainage device, including a drainage mechanism; it further includes: a moving base, the moving base is installed at the bottom of the drainage mechanism, a connecting pipe rod is fixedly connected to one side of the moving base, and a grip is fixedly connected to the top of the connecting pipe rod; a guiding track, a guiding block is slidably installed in the guiding groove of the guiding track, and the guiding block is fixedly connected to the lower part of the moving base; the cross - section of the guiding groove is cross - shaped; a movable block, the guiding block is provided with a groove body, the number of the movable blocks is two, and the two movable blocks are connected to both ends of the groove body through an adjusting mechanism, and the adjusting mechanism is used to make the movable blocks extend out of or be received in the groove body; a transmission mechanism, the transmission mechanism is installed in the connecting pipe rod, the transmission mechanism is connected to the adjusting mechanism, and the input end of the transmission mechanism is arranged above the connecting pipe rod.
[0007] Preferably, the moving base includes a bottom plate and casters, the number of the casters is four, and the four casters are respectively installed at the four corners of the bottom surface of the bottom plate.
[0008] Preferably, the adjusting mechanism includes a threaded rod, a frame body, a first bevel gear, a second bevel gear, and a rotating shaft; the frame body is fixedly installed in the middle of the groove body, the middle of the threaded rod is rotatably installed on the frame body, the thread directions of the two ends of the threaded rod are opposite, the two movable blocks are respectively connected with the two ends of the groove body in clearance fit, and each of the two movable blocks is provided with a threaded hole, the thread directions of the two threaded holes are opposite, and the two threaded holes are respectively threadedly connected with the two ends of the threaded rod. The rotating shaft is rotatably connected with the guide block, and the bottom end of the rotating shaft extends into the groove body. The first bevel gear and the second bevel gear are respectively fixedly sleeved on the middle of the threaded rod and the bottom end of the rotating shaft, and the first bevel gear and the second bevel gear are meshed with each other.
[0009] Preferably, the transmission mechanism includes a shaft body, an inner cavity, a third bevel gear, a fourth bevel gear, a first connecting shaft, a fifth bevel gear, a second connecting shaft, a sixth bevel gear, and a knob; the shaft body is fixedly connected to the top end of the rotating shaft, and the top end of the rotating shaft extends into the inner cavity opened in the bottom plate. The first connecting shaft is rotatably connected to the bottom plate, one end of the first connecting shaft extends into the inner cavity, and one end of the first connecting shaft is fixedly sleeved with the fourth bevel gear. The top end of the shaft body is fixedly sleeved with the third bevel gear, and the third bevel gear is meshed with the fourth bevel gear; one end of the first connecting shaft extends into the bottom end interior of the connecting pipe rod, and one end of the first connecting shaft is fixedly sleeved with the fifth bevel gear. The second connecting shaft is vertically arranged and rotatably installed in the connecting pipe rod. The bottom end of the second connecting shaft is fixedly sleeved with the sixth bevel gear, and the fifth bevel gear and the sixth bevel gear are meshed with each other; the top end of the second connecting shaft is fixedly connected with the knob, and the knob is rotatably installed on the top of the connecting pipe rod.
[0010] Preferably, the drainage mechanism includes a drainage bottle, a water seal bottle, and a pipe body; the drainage bottle and the water seal bottle are both fixedly installed on the top surface of the bottom plate. The top of the drainage bottle is fixedly communicated with one end of the pipe body, the other end of the pipe body extends into the interior of the water seal bottle, a drainage pipe joint and a suction joint are respectively arranged above the drainage bottle and above the water seal bottle; scales are marked on the outer wall of the drainage bottle.
[0011] Preferably, lifting handles are fixedly installed on the front and back of the drainage bottle and the water seal bottle.
[0012] On the basis of conforming to the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred embodiments of the present invention.
[0013] The positive and progressive effects of the present invention are as follows:
[0014] The proposed anti-tipping and movable closed thoracic drainage device mentioned above, through the settings of a moving base, a guiding block, a movable block and a guiding track, when a patient conducts walking training, it can move on the corridor floor through the moving base. At the same time, during the moving process, the guiding block, the movable block and the guiding track provide a guiding and limiting function. When collided by external objects, the whole device will not tip over, ensuring the stability of the walking training. At the same time, through the transmission mechanism and the adjustment mechanism, the movable block can be extended from or retracted into the groove body, so as to facilitate the limiting of the guiding block in the guiding track and the detachment of the guiding block from the guiding track. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of the whole utility model.
[0016] Figure 2 It is a schematic structural diagram of the guiding block and the guiding track of the utility model.
[0017] Figure 3 It is a schematic structural diagram inside the guiding block of the utility model.
[0018] Figure 4 It is a schematic structural diagram of the transmission mechanism of the utility model.
[0019] DESCRIPTION OF THE REFERENCE NUMERALS
[0020] 1. Bottom plate; 2. Caster; 3. Drainage bottle; 4. Water seal bottle; 5. Tube body; 6. Drainage tube joint; 7. Suction joint; 8. Scale; 9. Connecting pipe rod; 10. Handle; 11. Knob; 12. Guiding track; 13. Guiding block; 1301. Movable block; 1302. Groove body; 1303. Threaded hole; 1304. Threaded rod; 1305. Frame; 1306. First bevel gear; 1307. Second bevel gear; 1308. Rotating shaft; 14. Shaft body; 15. Inner cavity; 16. Third bevel gear; 17. Fourth bevel gear; 18. First connecting shaft; 19. Fifth bevel gear; 20. Second connecting shaft; 21. Sixth bevel gear. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The present utility model will be further described below by way of embodiments, but the present utility model is not limited to the scope of the described embodiments.
[0022] As Figures 1-4As shown in the figure, an anti-tipping movable closed thoracic drainage device includes a drainage mechanism; it also includes: a mobile base, the mobile base is installed at the bottom of the drainage mechanism, a connecting pipe rod 9 is fixedly connected to one side of the mobile base, and a handle 10 is fixedly connected to the top of the connecting pipe rod 9; a guiding track 12, a guiding block 13 is slidably installed in the guiding groove of the guiding track 12, and the guiding block 13 is fixedly connected to the lower part of the mobile base; the cross-section of the guiding groove is cross-shaped; a movable block 1301, the guiding block 13 is provided with a groove 1302, the number of the movable blocks 1301 is two, and the two movable blocks 1301 are connected to both ends of the groove 1302 through an adjusting mechanism, and the movable blocks 1301 are extended or retracted from the groove 1302 through the adjusting mechanism; a transmission mechanism, the transmission mechanism is installed in the connecting pipe rod 9, the transmission mechanism is connected to the adjusting mechanism, and the input end of the transmission mechanism is arranged above the connecting pipe rod 9.
[0023] In specific implementation, the transmission mechanism is used to drive the adjusting mechanism, so as to adjust the position of the movable block 1301 in the groove 1302, so that the movable block 1301 is retracted into the groove 1302 or extended from the groove 1302. When the movable block 1301 extends from the groove 1302, a cross-shaped structure adapted to the guiding groove is formed between the movable block 1301 and the guiding block 13. The formed cross-shaped structure slides in the guiding groove, providing limit guidance for the movement of the whole device. When being collided by external objects, the whole device will not tip over, playing a role in anti-tipping.
[0024] The mobile base includes a bottom plate 1 and casters 2. The number of the casters 2 is four, and the four casters 2 are respectively installed at the four corners of the bottom surface of the bottom plate 1. Through the design of the casters 2, the whole device can be moved on the ground.
[0025] As Figure 3 As shown in the figure, the adjusting mechanism includes a threaded rod 1304, a frame 1305, a first bevel gear 1306, a second bevel gear 1307 and a rotating shaft 1308; the frame 1305 is fixedly installed in the middle of the groove 1302, the middle of the threaded rod 1304 is rotatably installed with the frame 1305, the thread directions at both ends of the threaded rod 1304 are opposite, the two movable blocks 1301 are respectively connected with both ends of the groove 1302 in a clearance fit manner, and each of the two movable blocks 1301 is provided with a threaded hole 1303. The thread directions of the two threaded holes 1303 are opposite, and the two threaded holes 1303 are respectively threadedly connected with both ends of the threaded rod 1304. The rotating shaft 1308 is rotatably connected with the guiding block 13, and the bottom end of the rotating shaft 1308 extends into the groove 1302. The first bevel gear 1306 and the second bevel gear 1307 are respectively fixedly sleeved on the middle of the threaded rod 1304 and the bottom end of the rotating shaft 1308, and the first bevel gear 1306 and the second bevel gear 1307 are meshed with each other.
[0026] Through an adjustment mechanism, it is used to drive two movable blocks 1301 to move in opposite directions, so that the two movable blocks 1301 synchronously retract or extend at both ends of the groove body 1302.
[0027] As Figure 4 As shown in the figure, the transmission mechanism includes a shaft body 14, an inner cavity 15, a third bevel gear 16, a fourth bevel gear 17, a first connecting shaft 18, a fifth bevel gear 19, a second connecting shaft 20, a sixth bevel gear 21, and a knob 11; the shaft body 14 is fixedly connected to the top end of the rotating shaft 1308, and the top end of the rotating shaft 1308 extends into the inner cavity 15 opened in the bottom plate 1. The first connecting shaft 18 is rotatably connected to the bottom plate 1, and one end of the first connecting shaft 18 extends into the inner cavity 15, and one end of the first connecting shaft 18 is fixedly sleeved with the fourth bevel gear 17. The top end of the shaft body 14 is fixedly sleeved with the third bevel gear 16, and the third bevel gear 16 is meshed with the fourth bevel gear 17; one end of the first connecting shaft 18 extends into the bottom end inside the connecting pipe rod 9, and one end of the first connecting shaft 18 is fixedly sleeved with the fifth bevel gear 19. The second connecting shaft 20 is arranged vertically, and the second connecting shaft 20 is rotatably installed inside the connecting pipe rod 9. The bottom end of the second connecting shaft 20 is fixedly sleeved with the sixth bevel gear 21, and the fifth bevel gear 19 and the sixth bevel gear 21 are meshed with each other; the top end of the second connecting shaft 20 is fixedly connected with the knob 11, and the knob 11 is rotatably installed on the top of the connecting pipe rod 9.
[0028] Through the transmission mechanism, it is used to drive the adjustment mechanism, and at the same time, the operating part, that is, the knob 11, is located on the top of the connecting pipe rod 9, which is convenient for operation.
[0029] The drainage mechanism includes a drainage bottle 3, a water seal bottle 4, and a pipe body 5; the drainage bottle 3 and the water seal bottle 4 are both fixedly installed on the top surface of the bottom plate 1. The top of the drainage bottle 3 is fixedly communicated with one end of the pipe body 5, and the other end of the pipe body 5 extends into the inside of the water seal bottle 4. A drainage pipe joint 6 and a suction joint 7 are respectively arranged above the drainage bottle 3 and above the water seal bottle 4; a scale 8 is marked on the outer wall of the drainage bottle 3. Among them, the drainage mechanism is the existing structure of a traditional thoracic closed drainage bottle 3, and this application has not been improved.
[0030] Lifting handles are fixedly installed on the front and back of the drainage bottle 3 and the water seal bottle 4. The lifting handles facilitate the overall lifting.
[0031] Working principle: When the whole anti-tipping movable thoracic closed drainage device is in use, the guiding track 12 is fixed on the corridor floor of the inpatient department ward;
[0032] When a patient undergoes closed thoracic drainage, the drainage tube connected to the thoracic cavity is connected to the drainage tube connector 6. At the same time, normal saline or sterile water for injection is filled into the water seal bottle 4 to submerge the port of the tube body 5 located in the water seal bottle 4. The suction connector 7 is open to the atmosphere or connected to a suction device;
[0033] When the patient undergoes out-of-bed walking training to promote lung re-expansion, the patient enters the corridor from the ward. At the same time, the accompanying family member pushes the entire device, and it moves by rolling on the ground through the casters 2. After entering the corridor, the family member or medical staff lifts the two lifting handles to lift the entire device off the ground, then inserts the guiding block 13 into the guiding groove of the guiding track 12. Further, by rotating the knob 11 forward, the transmission mechanism is driven. Specifically, the second connecting shaft 20 rotates. Through the meshing transmission of the fifth bevel gear 19 and the sixth bevel gear 21, the first connecting shaft 18 is driven to rotate. Through the meshing transmission of the third bevel gear 16 and the fourth bevel gear 17, the shaft body 14 and the rotating shaft 1308 rotate together. Through the meshing transmission of the first bevel gear 1306 and the second bevel gear 1307, the threaded rod 1304 is driven to rotate. The two ends of the threaded rod 1304 are respectively screwed into the threaded holes 1303 of the two movable blocks 1301. With the guiding of the groove body 1302 for the movable blocks 1301 and the design that the two threaded holes 1303 have opposite thread directions, the two movable blocks 1301 are driven to extend from both ends of the groove body 1302 until the end face of the movable block 1301 contacts and blocks the guiding groove wall. As Figure 2 shown, at this time, a cross shape is formed between the movable block 1301 and the guiding block 13, which fits the guiding groove to achieve limiting, so that the guiding block 13 can only move along the length direction of the guiding track 12. When walking training is carried out in the corridor, by pushing the entire device to move, through the limiting and guiding of the guiding block 13, the movable block 1301 and the guiding track 12, the tipping of the entire device is greatly avoided, ensuring the anti-tipping effect;
[0034] After the walking training, by rotating the knob 11 in the reverse direction, through the transmission of the transmission mechanism and the adjustment mechanism, the two movable blocks 1301 are retracted into the groove body 1302. Then, the family member or medical staff lifts the two lifting handles to lift the entire device off the ground, the guiding block 13 leaves the guiding track 12, and then the entire device is placed on the ground and pushed into the ward to complete the use.
[0035] The present utility model is not limited to the above embodiments. No matter what changes are made in its shape or structure, they all fall within the protection scope of the present utility model. The protection scope of the present utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present utility model, but these changes and modifications all fall within the protection scope of the present utility model.
Claims
1. A tilt-proof movable closed thoracic drainage device, comprising a drainage mechanism; characterized in that, Further comprising: A mobile base, the mobile base is mounted to the bottom of the drainage mechanism, one side of the mobile base is fixedly connected with a connecting pipe rod (9), and the top end of the connecting pipe rod (9) is fixedly connected with a handle (10); A guiding track (12), a guiding block (13) is slidably mounted in a guiding groove in the guiding track (12), and the guiding block (13) is fixedly connected to the lower part of the mobile base; the cross-section of the guiding groove is cross-shaped; A movable block (1301), the guiding block (13) is provided with a groove body (1302), the number of the movable blocks (1301) is two, and the two movable blocks (1301) are connected to both ends of the groove body (1302) through an adjusting mechanism, and the movable blocks (1301) are extended or received from the groove body (1302) through the adjusting mechanism; A transmission mechanism, the transmission mechanism is mounted in the connecting pipe rod (9), the transmission mechanism is connected with the adjusting mechanism, and the input end of the transmission mechanism is arranged above the connecting pipe rod (9).
2. The anti-tipping and movable closed thoracic drainage device according to claim 1, wherein: The mobile base includes a bottom plate (1) and casters (2), the number of the casters (2) is four, and the four casters (2) are respectively mounted at the four corners of the bottom surface of the bottom plate (1).
3. The anti-tipping and movable closed thoracic drainage device according to claim 1, characterized in that: The adjusting mechanism includes a threaded rod (1304), a frame body (1305), a first bevel gear (1306), a second bevel gear (1307) and a rotating shaft (1308); the frame body (1305) is fixedly mounted in the middle of the groove body (1302), the middle part of the threaded rod (1304) is rotatably mounted with the frame body (1305), the thread directions of both ends of the threaded rod (1304) are opposite, the two movable blocks (1301) are respectively in clearance fit connection with both ends of the groove body (1302), and each of the two movable blocks (1301) is provided with a threaded hole (1303), the thread directions of the two threaded holes (1303) are opposite, and the two threaded holes (1303) are respectively threadedly connected with both ends of the threaded rod (1304), the rotating shaft (1308) is rotatably connected with the guiding block (13), and the bottom end of the rotating shaft (1308) extends into the groove body (1302), the first bevel gear (1306) and the second bevel gear (1307) are respectively fixedly sleeved on the middle part of the threaded rod (1304) and the bottom end of the rotating shaft (1308), and the first bevel gear (1306) and the second bevel gear (1307) are meshed and connected with each other.
4. The anti-tipping and movable closed thoracic drainage device according to claim 3, characterized in that: The transmission mechanism includes a shaft body (14), an inner cavity (15), a third bevel gear (16), a fourth bevel gear (17), a first connecting shaft (18), a fifth bevel gear (19), a second connecting shaft (20), a sixth bevel gear (21), and a knob (11); the shaft body (14) is fixedly connected to the top end of the rotating shaft (1308), and the top end of the rotating shaft (1308) extends into the inner cavity (15) opened in the bottom plate (1). The first connecting shaft (18) is rotatably connected to the bottom plate (1), one end of the first connecting shaft (18) extends into the inner cavity (15), and one end of the first connecting shaft (18) is fixedly sleeved with the fourth bevel gear (17). The top end of the shaft body (14) is fixedly sleeved with the third bevel gear (16), and the third bevel gear (16) is meshed and connected with the fourth bevel gear (17); one end of the first connecting shaft (18) extends into the bottom end interior of the connecting pipe rod (9), and one end of the first connecting shaft (18) is fixedly sleeved with the fifth bevel gear (19). The second connecting shaft (20) is arranged vertically, and the second connecting shaft (20) is rotatably installed inside the connecting pipe rod (9). The bottom end of the second connecting shaft (20) is fixedly sleeved with the sixth bevel gear (21), and the fifth bevel gear (19) and the sixth bevel gear (21) are meshed and connected; the top end of the second connecting shaft (20) is fixedly connected with the knob (11), and the knob (11) is rotatably installed at the top of the connecting pipe rod (9).
5. The anti-tipping and movable closed thoracic drainage device according to claim 1, wherein: The drainage mechanism includes a drainage bottle (3), a water seal bottle (4), and a pipe body (5); the drainage bottle (3) and the water seal bottle (4) are both fixedly installed on the top surface of the bottom plate (1). The top of the drainage bottle (3) is fixedly communicated with one end of the pipe body (5), the other end of the pipe body (5) extends into the interior of the water seal bottle (4), a drainage pipe joint (6) and a suction joint (7) are respectively arranged above the drainage bottle (3) and above the water seal bottle (4); a scale (8) is marked on the outer wall of the drainage bottle (3).
6. The anti-tipping and movable closed thoracic drainage device according to claim 5, wherein: Lifting handles (22) are fixedly installed on the front and back surfaces of the drainage bottle (3) and the water seal bottle (4).