Breathing assisting device with tube falling prevention function

Abstract

The utility model discloses a breathing assisting device with the function of preventing tube from falling off, which comprises an oxygen supply device, an anti-falling connecting mechanism and a mask, the anti-falling connecting mechanism is arranged on the side wall of the oxygen supply device, the anti-falling connecting mechanism comprises a fixing tube and a fixing ring, the back of the fixing ring is provided with a connecting tube, the tail end of the connecting tube extends into the fixing tube, and the fixing ring is connected with the connecting tube. The tail end of the connecting pipe is connected with a telescopic hose, the tail end of the telescopic hose extends out of the fixing pipe and is connected with an oxygen supply device, and the telescopic hose is sleeved with a spring. According to the oxygen supply device, the anti-drop connecting mechanism is mounted on the oxygen supply device and connected with the connector of the guide pipe, the fixing ring is driven to move outwards in the external pulling process, the spring and the telescopic hose are stretched and rebounded, and a certain anti-pulling effect can be achieved; the joint is clamped and fixed through the clamping mechanism in the fixing ring, so that the connecting strength of the joint and the fixing ring can be improved, the problem of falling off is avoided, and the use safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a breathing assistance device with a tube-preventing function. Background Art

[0002] At present, many elderly patients often need the help of ventilators to supply themselves with oxygen due to lack of oxygen. In modern clinical medicine, ventilators, as an effective means to artificially replace the spontaneous ventilation function, have been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation, and occupy a very important position in the field of modern medicine.

[0003] During the use of the existing breathing assistance device, the tube does not have a buffering ability when it is pulled or collided, which causes the tube to easily fall off, affecting the normal use of the breathing assistance device. Therefore, a breathing assistance device with an anti-tube-falling-off function is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a breathing assistance device with an anti-tube-dropping function, which solves the problem that the existing breathing assistance device has no buffering ability when the tube is pulled or collided during use, causing the tube to easily fall off, affecting the normal use of the breathing assistance device.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a breathing assistance device with an anti-tube detachment function, comprising an oxygen supply device, an anti-tube detachment connection mechanism and a mask, wherein the anti-tube detachment connection mechanism is installed on the side wall of the oxygen supply device, the anti-tube detachment connection mechanism comprises a fixed tube and a fixed ring, a connecting tube is installed on the back of the fixed ring and the end of the connecting tube extends to the inside of the fixed tube, a telescopic hose is connected to the end of the connecting tube, the end of the telescopic hose extends to the outside of the fixed tube and is connected to the oxygen supply device, a spring is sleeved on the telescopic hose, the end of the spring is connected to the end of the connecting tube and the inner wall of the fixed tube, adjustment plates are respectively arranged on both side walls of the fixed ring, a clamping mechanism is arranged inside the adjustment plate, a joint is inlaid and connected in the fixed ring, a catheter is installed on the back of the joint and the end of the catheter is connected to the mask.

[0008] As a further preferred embodiment of the present invention, the interior of the adjustment plate is a hollow structure, and sliding grooves are respectively provided on the top surface and the bottom surface, and the interior of the adjustment plate is connected with the interior of the fixing ring.

[0009] As a further preferred embodiment of the present invention, the clamping mechanism includes a screw, a sleeve, a connecting rod and a clamping plate. The screw is rotatably connected in the adjusting plate and its end extends outside the adjusting plate and is connected to an adjusting button. The sleeve is threadedly connected to the screw and positioning columns are respectively installed on the top and bottom of the sleeve. The ends of the positioning columns extend into the slide groove.

[0010] As a further preferred embodiment of the present invention, the connecting rod is symmetrically fixed on the side wall of the screw sleeve, the end of the connecting rod is connected to the side wall of the clamping plate, and the other side surface of the clamping plate is evenly provided with a plurality of inlaid protrusions.

[0011] As a further preferred embodiment of the present invention, a ring groove is provided on the surface of the joint, and a plurality of inlay grooves for use with inlay protrusions are formed in the ring groove.

[0012] (III) Beneficial effects

[0013] The utility model provides a breathing assistance device with a tube-prevention function. It has the following beneficial effects:

[0014] The utility model discloses an anti-detachment connection mechanism is installed on the oxygen supply device, and the anti-detachment connection mechanism is connected to the joint of the catheter. When being pulled by the outside, the fixing ring is driven to move outward, and the spring and the telescopic hose are stretched and rebounded, which can play a certain anti-stretching effect. The joint is clamped and fixed by the clamping mechanism in the fixing ring, which can improve the connection strength between the joint and the fixing ring, avoid the problem of falling off, and improve the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the breathing assistance device with the anti-tube-detachment function of the utility model;

[0016] Figure 2 This is a structural diagram of the anti-detachment connection mechanism of the utility model;

[0017] Figure 3 This is an internal structural diagram of the anti-detachment connection mechanism of the utility model;

[0018] Figure 4 It is a cross-sectional view of the fixing ring of the utility model;

[0019] Figure 5 It is a cross-sectional view of the joint described in the utility model.

[0020] In the figure: 1. oxygen supply device; 2. anti-detachment connection mechanism; 3. joint; 4. catheter; 5. mask; 6. fixing tube; 7. fixing ring; 8. positioning column; 9. adjustment plate; 10. adjustment button; 11. slide groove; 12. spring; 13. connecting tube; 14. telescopic hose; 15. screw; 16. screw sleeve; 17. connecting rod; 18. splint; 19. inlaid protrusion; 20. ring groove; 21. inlaid groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The embodiment of the utility model provides a technical solution: a breathing assistance device with an anti-dropping tube function, comprising an oxygen supply device 1, an anti-dropping connection mechanism 2 and a mask 5, the anti-dropping connection mechanism 2 is installed on the side wall of the oxygen supply device 1, the anti-dropping connection mechanism 2 comprises a fixed tube 6 and a fixed ring 7, a connecting tube 13 is installed on the back of the fixed ring 7, and the end of the connecting tube 13 extends to the inside of the fixed tube 6, the end of the connecting tube 13 is connected to a telescopic hose 14, the end of the telescopic hose 14 extends to the outside of the fixed tube 6 and is connected to the oxygen supply device 1, a spring 12 is sleeved on the telescopic hose 14, the end of the spring 12 is connected to the end of the connecting tube 13 and the inner wall of the fixed tube 6, the spring 12 and the telescopic hose 14 have an anti-stretching effect, and can be automatically reset after the stretching is completed, and adjustment plates 9 are respectively arranged on the two side walls of the fixed ring 7, and a clamping mechanism is arranged inside the adjustment plate 9, and the clamping mechanism clamps and fixes the joint 3, and the fixed ring 7 is embedded with the joint 3, and a conduit 4 is installed on the back of the joint 3, and the end of the conduit 4 is connected to the mask 5.

[0023] As a further improvement, the interior of the adjustment plate 9 is a hollow structure and slide grooves 11 are respectively provided on the top and bottom surfaces. The interior of the adjustment plate 9 is connected with the interior of the fixing ring 7, and the slide grooves 11 play a positioning effect.

[0024] Further improved, the clamping mechanism includes a screw 15, a screw sleeve 16, a connecting rod 17 and a clamping plate 18, the screw 15 is rotatably connected in the adjusting plate 9 and the end thereof extends to the outside of the adjusting plate 9 and is connected to an adjusting button 10, the screw sleeve 16 is threadedly connected to the screw 15 and the top and bottom of the screw sleeve 16 are respectively installed with positioning columns 8, the ends of the positioning columns 8 extend into the slide groove 11, the screw 15 is driven to rotate after the adjusting button 10 is turned, the screw 15 drives the screw sleeve 16 to move during the rotation process, the screw sleeve 16 drives the connecting rod 17 and the clamping plate 18 after the displacement, the joint 3 is clamped by the clamping plate 18, and the clamping force of the clamping plate 18 can be adjusted by turning the adjusting button 10. The connecting rod 17 is symmetrically fixed on the side wall of the screw sleeve 16, the end of the connecting rod 17 is connected to the side wall of the clamping plate 18, and the other side surface of the clamping plate 18 is evenly provided with a plurality of inlaid protrusions 19. An annular groove 20 is provided on the surface of the joint 3, and a plurality of inlay grooves 21 are formed in the annular groove 20 for use with the inlay protrusions 19. After the splint 18 is moved, the inlay protrusions 19 are embedded in the inlay grooves 21, and the splint 18 is placed in the annular groove 20, thereby improving the installation stability and avoiding the problem of the joint 3 falling off.

[0025] Working principle: insert the connector 3 into the inner side of the fixing ring 7, and turn the adjusting knob 10 after it is fully inserted. After the adjusting knob 10 is turned, the screw sleeve 16 is driven to move through the screw rod 15. After the movement, the splint 18 is driven to be embedded in the ring groove 20, and the inlaying protrusion 19 is embedded in the inlaying groove 21. Oxygen is supplied through the oxygen supply device 1, and oxygen is sent to the mask 5 through the conduit 4. When being pulled, the fixing ring 7 is pulled outward and drives the spring 12 and the telescopic hose 14. After being pulled, the spring 12 and the telescopic hose 14 rebound and drive the fixing ring 7 to reset, thereby improving the anti-pulling ability.

[0026] The components of the utility model are 1, oxygen supply device; 2, anti-detachment connection mechanism; 3, joint; 4, catheter; 5, mask; 6, fixed tube; 7, fixed ring; 8, positioning column; 9, adjustment plate; 10, adjustment button; 11, slide groove; 12, spring; 13, connecting tube; 14, telescopic hose; 15, screw; 16, screw sleeve; 17, connecting rod; 18, clamping plate; 19, inlaying protrusion; 20, ring groove; 21, inlay groove. All the components are universal standard parts or components known to those skilled in the art. The structures and principles thereof can be known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the utility model is that the existing breathing assist device is not easy to be used in the process of use. The tube 4 does not have a buffering capacity when it is pulled or collided, which makes the tube 4 easy to fall off, affecting the normal use of the breathing assistance device. The utility model combines the above-mentioned components with each other. The utility model installs an anti-slip connection mechanism 2 on the oxygen supply device 1. The anti-slip connection mechanism 2 is connected to the joint 3 of the tube 4. When it is pulled from the outside, it drives the fixing ring 7 to move outward, stretches the spring 12 and the telescopic hose 14 and rebounds, which can have a certain anti-pulling effect. The clamping mechanism in the fixing ring 7 is used to clamp and fix the joint 3, which can improve the connection strength between the joint 3 and the fixing ring 7, avoid the problem of falling off, and improve the safety of use.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A breathing assistance device with an anti-drop tube function, comprising an oxygen supply device (1), an anti-drop connection mechanism (2) and a mask (5), characterized in that: The anti-detachment connection mechanism (2) is mounted on the side wall of the oxygen supply device (1). The anti-detachment connection mechanism (2) comprises a fixed tube (6) and a fixed ring (7). A connecting tube (13) is mounted on the back of the fixed ring (7), and the end of the connecting tube (13) extends into the interior of the fixed tube (6). The end of the connecting tube (13) is connected to a telescopic hose (14). The end of the telescopic hose (14) extends to the exterior of the fixed tube (6) and is connected to the oxygen supply device (1). A spring (12) is sleeved on the telescopic hose (14), and the end of the spring (12) is connected to the end of the connecting tube (13) and the inner wall of the fixed tube (6). Adjustment plates (9) are respectively arranged on the two side walls of the fixed ring (7), and a clamping mechanism is arranged inside the adjustment plate (9). A joint (3) is embedded and connected in the fixed ring (7), and a conduit (4) is mounted on the back of the joint (3), and the end of the conduit (4) is connected to the mask (5).

2. A breathing assistance device with anti-tube-detachment function according to claim 1, characterized in that: The interior of the adjustment plate (9) is a hollow structure, and the top surface and the bottom surface are respectively provided with sliding grooves (11), and the interior of the adjustment plate (9) is connected to the interior of the fixing ring (7).

3. A breathing assistance device with anti-tube-dropping function according to claim 1, characterized in that: The clamping mechanism comprises a screw rod (15), a screw sleeve (16), a connecting rod (17) and a clamping plate (18); the screw rod (15) is rotatably connected inside the adjusting plate (9) and its end extends outside the adjusting plate (9) and is connected to an adjusting button (10); the screw sleeve (16) is threadedly connected to the screw rod (15) and positioning columns (8) are respectively installed at the top and bottom of the screw sleeve (16); the ends of the positioning columns (8) extend into the slide groove (11).

4. A breathing assistance device with anti-tube-detachment function according to claim 3, characterized in that: The connecting rod (17) is symmetrically fixed on the side wall of the screw sleeve (16), the end of the connecting rod (17) is connected to the side wall of the clamping plate (18), and the other side surface of the clamping plate (18) is evenly provided with a plurality of inlaid protrusions (19).

5. A breathing assistance device with anti-tube-detachment function according to claim 1, characterized in that: The surface of the joint (3) is provided with an annular groove (20), and a plurality of inlay grooves (21) for use with inlay protrusions (19) are formed in the annular groove (20).

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