Body position adjusting device for nasal negative pressure replacement

Abstract

The utility model relates to the technical field of medical instruments, and discloses a body position adjusting device for nasal negative pressure replacement, which comprises a base, a head supporting part and a shoulder fixing part, the head supporting part is arranged above the base and used for supporting the head of a patient, and the head supporting part comprises a first supporting plate and a first fixing band; the first supporting plate is provided with a first arc-shaped groove sunken towards the base, the first fixing belts are arranged on the two sides of the first supporting plate respectively, the first arc-shaped groove is matched with the head of a patient, and the first fixing belts are arranged on the two sides of the first supporting plate respectively; the shoulder fixing part is arranged above the base and comprises a second supporting plate, extension plates and a second fixing belt, one end of the second supporting plate is connected with the first supporting plate, the extension plates are arranged on the two sides of the second supporting plate respectively, and the extension plates move in a reciprocating mode in the horizontal direction to adjust the width of the shoulder fixing part in the horizontal direction; the second fixing belts are arranged on the two sides of the extending plate respectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially is related to a body position adjusting device for nasal negative pressure replacement. BACKGROUND

[0002] Nasal negative pressure replacement is to draw out the air in the nasal cavity by intermittent suction, so as to form a negative pressure in the nasal cavity. When the suction stops, physiological saline or liquid medicine is dropped into the nasal cavity under the action of atmospheric pressure, so as to achieve the purpose of cleaning the nasal cavity, removing purulent secretions, relieving inflammation and improving ventilation. Nasal negative pressure replacement is a common method for treating diseases such as sinusitis and rhinitis in children.

[0003] At present, when children undergo nasal negative pressure replacement, the traditional operation is to make the children maintain a supine position and ensure that the shoulder is padded with a soft pillow to make the head tilt backward, and the chin and both outer ear canals are kept vertical to the bed surface. The traditional nasal negative pressure replacement relies on manual fixation, which is not stable enough and has certain shortcomings: 1) difficulty in fixing the head, the child's head is easy to shift during operation, leading to inaccurate suction and irrigation, and the child does not cooperate with the treatment due to uncomfortable body position, 2) uncomfortable body position, it is uncomfortable for children to maintain a fixed supine and hanging head position for a long time, which can easily cause physical fatigue and discomfort, 3) inconvenient operation, medical staff need to repeatedly adjust the body position of the child to ensure the accuracy and effectiveness of the treatment, which not only increases the difficulty of operation, but also may prolong the treatment time, which is a challenge to both medical staff and children. SUMMARY

[0004] The technical problem to be solved by the utility model is that the traditional nasal negative pressure replacement relies on manual fixation, it is difficult to fix the head of the child, the body position is uncomfortable, and the medical staff needs to adjust the body position of the child multiple times, which is time-consuming and laborious.

[0005] In order to solve the above technical problems, the utility model provides a body position adjusting device for nasal negative pressure replacement, which comprises a base, a head support part and a shoulder fixing part, the head support part is arranged above the base to support the head of the patient, the head support part comprises a first support plate and a first fixing belt, the first support plate is provided with a first arc-shaped groove recessed towards the base, the first fixing belt is arranged on both sides of the first support plate respectively, and the first arc-shaped groove is matched with the head of the patient, the first fixing belt is arranged on both sides of the first support plate respectively to fix the head of the patient; the shoulder fixing part is arranged above the base, the shoulder fixing part comprises a second support plate, an extension plate and a second fixing belt, one end of the second support plate is connected with the first support plate, the extension plate is arranged on both sides of the second support plate respectively, and the extension plate reciprocates along the horizontal direction to adjust the width of the shoulder fixing part along the horizontal direction, the second fixing belt is arranged on both sides of the extension plate respectively to fix the shoulder of the patient.

[0006] In one embodiment, the number of the first fixing belts is at least two, the two first fixing belts are turned in a direction away from the base and connected in the middle above the first arc-shaped groove, and the connection of the two first fixing belts is provided with a first locking piece.

[0007] In one embodiment, the number of the second fixing belts is at least two, the two second fixing belts are turned in a direction away from the base and connected in the middle above the first support plate, and the connection of the two second fixing belts is provided with a second locking piece.

[0008] Further, the first locking piece and the second locking piece are magic tapes or buckle pieces.

[0009] In one embodiment, the material of the first fixing belt and the second fixing belt is an elastic material.

[0010] In one embodiment, the middle of the first support plate is provided with a second arc-shaped groove recessed towards the base, and the second arc-shaped groove is matched with the back of the patient.

[0011] In one embodiment, the two sides of the second support plate are respectively provided with a clearance groove, the extension plate is inserted into the clearance groove in the horizontal direction, and the extension plate is slidably connected with the clearance groove and reciprocally moves in the horizontal direction in the clearance groove.

[0012] In one embodiment, the end of the extension plate away from the clearance groove is provided with a handle part, and the handle part is used for conveniently adjusting the width of the shoulder fixing part in the horizontal direction by medical staff.

[0013] In one embodiment, the material of the first support plate is polyurethane material.

[0014] Compared with the prior art, the body position adjusting device for the nasal negative pressure replacement technique has the following beneficial effects: the base is used for providing a stable support surface for the head support part and the shoulder fixing part; the head support part includes the first support plate and the first fixing belt, the first arc-shaped groove is matched with the anatomical structure of the head of the patient, and the head is firmly fixed through the cooperation of the bilateral first fixing belts, so that the nasal cavity position is prevented from being deviated due to the movement of the head during the operation, the accuracy of the negative pressure suction operation is ensured, the recessed design of the first arc-shaped groove disperses the pressure of the head, reduces the local compression, and improves the stability of the head fixation of the child; the shoulder fixing part includes the second support plate, the extension plate and the second fixing belt, the width of the extension plate can be adjusted horizontally, the shoulder size of the patient with different body types is matched, the stable body position prevents the line of sight of the medical staff from being disturbed by the shaking of the patient, the medical staff does not need to adjust the body position of the child for many times, the operation fluency is improved, the shoulder is fixed through the cooperation of the second fixing belt, the shoulder is prevented from being lifted or sliding, the optimal relative position between the nasal cavity and the operating instrument is maintained, and the single treatment time is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure schematic view of a body position adjusting device for nasal negative pressure replacement of an embodiment of the present application.

[0016] Figure 2 is a structure schematic view of width adjustment of a shoulder fixing part in a body position adjusting device for nasal negative pressure replacement of an embodiment of the present application.

[0017] Figure 3 is a side view of a body position adjusting device for nasal negative pressure replacement of an embodiment of the present application.

[0018] In the figure, 1, base;

[0019] 2, head support part; 21, first support plate; 211, first arc-shaped groove; 22, first fixing belt; 221, first locking part;

[0020] 3, shoulder fixing part; 31, second support plate; 311, second arc-shaped groove; 312, accommodation groove; 32, extension plate; 321, handle part; 33, second fixing belt; 331, second locking part. DETAILED DESCRIPTION

[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and embodiments. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0022] In the description of the present application, it should be understood that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element. The terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "height", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in the present application are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] In the description of the utility model, it should be understood that the terms "first", "second" in the utility model are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0025] As shown in Figures 1 to 3 The utility model provides a body position adjusting device for nasal negative pressure replacement, which comprises a base 1, a head support part 2 and a shoulder fixing part 3. The head support part 2 is arranged above the base 1 to support the head of a patient. The head support part 2 comprises a first support plate 21 and a first fixing belt 22. The first support plate 21 is provided with a first arc-shaped groove 211 recessed towards the base 1. The first fixing belt 22 is arranged on both sides of the first support plate 21. The first arc-shaped groove 211 is matched with the head of the patient. The first fixing belt 22 is arranged on both sides of the first support plate 21 to fix the head of the patient. The shoulder fixing part 3 is arranged above the base 1. The shoulder fixing part 3 comprises a second support plate 31, an extension plate 32 and a second fixing belt 33. One end of the second support plate 31 is connected with the first support plate 21. The extension plate 32 is arranged on both sides of the second support plate 31. The extension plate 32 moves reciprocally along the horizontal direction to adjust the width of the shoulder fixing part 3 along the horizontal direction. The second fixing belt 33 is arranged on both sides of the extension plate 32 to fix the shoulder of the patient.

[0026] Based on the above technical features, the base 1 is arranged to provide a stable support surface for the head support part 2 and the shoulder fixing part 3. The head support part 2 comprises the first support plate 21 and the first fixing belt 22. The first arc-shaped groove 211 is matched with the anatomical structure of the head of the patient. In combination with the cooperative action of the first fixing belt 22 on both sides, the head can be firmly fixed. This avoids the displacement of the nasal cavity position caused by the movement of the head during the operation, ensures the accuracy of the negative pressure suction operation, and disperses the pressure on the head by the recessed design of the first arc-shaped groove 211, reduces the local compression, and improves the stability of the fixation of the head of the child. The shoulder fixing part 3 comprises the second support plate 31, the extension plate 32 and the second fixing belt 33. The extension plate 32 can move horizontally to adjust the width, adapt to the shoulder size of patients of different body types, and make the body position stable so that the line of sight of medical staff is not disturbed by the shaking of the patient. The medical staff does not need to adjust the body position of the child multiple times, improves the smoothness of operation, fixes the shoulder with the second fixing belt 33, prevents the shoulder from lifting or sliding, maintains the optimal relative position of the nasal cavity and the operating instrument, and shortens the single treatment time.

[0027] As some embodiments of the utility model, Figure 1As shown, the number of the first fixing belts 22 is at least two, the two first fixing belts 22 are turned in the direction away from the base 1 and connected in the middle above the first arc-shaped groove 211, and the connecting positions of the two first fixing belts 22 are provided with first locking members 221. The two first fixing belts 22 are turned in the direction away from the base 1 and intersect in the middle above the arc-shaped groove, forming a "double-point anchoring" structure, which can evenly disperse the head pressure, avoid loosening or deviation of a single belt body due to uneven stress, enhance the fixing stability of the head, and prevent displacement in the operation.

[0028] As some embodiments of the present application, as shown in Figure 2 As shown, the number of the second fixing belts 33 is at least two, the two second fixing belts 33 are turned in the direction away from the base 1 and connected in the middle above the first support plate 21, and the connecting positions of the two second fixing belts 33 are provided with second locking members 331. The two second fixing belts 33 are turned in the direction away from the base 1 and intersect in the middle above the first support plate 21, which can evenly disperse the shoulder pressure, avoid loosening or sliding of a single belt body due to uneven stress, and is especially suitable for patients with large body types. The second locking members 331 at the connecting positions can firmly lock the tightness of the belt body, so that even if the patient slightly moves in the operation due to breathing or body position adjustment, the shoulder fixing stability can be ensured, and the relative position between the nasal cavity and the instrument operation surface can be maintained.

[0029] Further, the first locking members 221 and the second locking members 331 are magic tapes or buckle members. The magic tape is fixed by the quick combination of the hook surface and the loop surface, medical staff can operate with one hand without additional tools, and if emergency adjustment is needed in the operation, the magic tape can be quickly loosened and fixed again, improving the emergency response efficiency. The buckle member is locked by pressing or rotating, ensuring that the fixed state is clearly perceptible, and avoiding repeated adjustment due to uncertain tightness.

[0030] As some embodiments of the present application, as shown in Figures 1 to 3 As shown, the materials of the first fixing belts 22 and the second fixing belts 33 are elastic materials. The elastic material can adapt to patients with different head circumferences and shoulder widths through its own ductility, avoiding excessive compression or fixing failure caused by traditional rigid materials. The elastic belt body automatically balances the tension when stressed, reducing local pressure concentration.

[0031] As some embodiments of the present application, as shown in Figures 1 to 2As shown, the middle part of the first support plate 21 is provided with a second arc-shaped groove 311 recessed towards the base 1, and the second arc-shaped groove 311 is matched with the back of the patient. The second arc-shaped groove 311 is matched with the physiological curvature of the thoracic vertebrae to the lumbar vertebrae of the patient, disperses the back pressure, avoids the spinal stiffness or muscle compensatory contraction caused by the traditional flat plate support, and is especially suitable for the operation which needs to maintain the prone position or the sitting position for a long time. The arc-shaped design of the recess groove combined with the elastic material can provide buffering when the patient moves slightly, reduce the local pressure concentration, and reduce the risk of postoperative waist and back pain.

[0032] As some embodiments of the utility model, as shown in Figure 2 As shown, the two sides of the second support plate 31 are respectively provided with a let-in groove 312, the extension plate 32 is horizontally inserted into the let-in groove 312, and the extension plate 32 is slidably connected with the let-in groove 312, and the extension plate 32 reciprocally moves in the horizontal direction in the let-in groove 312. The two extension plates 32 can be slid respectively, and after the extension plate 32 is slid to the optimal width, the second fixing belt 33 combined with the elastic material can evenly disperse the shoulder pressure and reduce the muscle fatigue caused by long-time fixation.

[0033] As some embodiments of the utility model, as shown in Figure 2 As shown, one end of the extension plate 32 away from the let-in groove 312 is provided with a handle part 321, and the handle part 321 is used for conveniently adjusting the width of the shoulder fixing part 3 in the horizontal direction by medical staff. The design of the handle part 321 can be easily adjusted by medical staff with one hand, especially suitable for patients with frequent adjustment or large body size difference, can quickly adjust the body position, and improves the treatment efficiency.

[0034] As some embodiments of the utility model, as shown in Figures 1 to 3 As shown, the material of the first support plate 21 is polyurethane material. The polyurethane has excellent elastic modulus, can evenly disperse the head pressure, and reduce the local compression point. When the patient's head moves slightly, the polyurethane can adjust the support force through elastic deformation, maintain the stable fitting of the skull and the arc-shaped groove, and avoid the stress concentration caused by the rigid material.

[0035] Compared with the prior art, the body position adjusting device for nasal negative pressure replacement has the beneficial effects that the base 1 is used for providing a stable support surface for the head support part 2 and the shoulder fixing part 3; the head support part 2 comprises a first support plate 21 and a first fixing belt 22, the first arc-shaped groove 211 is matched with the anatomical structure of the head of the patient, and the head is fixed firmly in cooperation with the bilateral first fixing belts 22, so that the nasal cavity position is prevented from being deviated due to the movement of the head during the operation, the accuracy of the negative pressure suction operation is ensured, the recessed design of the first arc-shaped groove 211 disperses the pressure of the head, the local compression is reduced, and the stability of the head fixation of the child is improved; the shoulder fixing part 3 comprises a second support plate 31, an extension plate 32 and a second fixing belt 33, the extension plate 32 can be horizontally moved to adjust the width, is suitable for the shoulder size of patients with different body types, the stable body position makes the line of sight of medical staff not be disturbed by the shaking of the patient, the medical staff does not need to adjust the body position of the child for many times, the operation fluency is improved, the shoulder is fixed by the second fixing belt 33, the shoulder is prevented from being lifted or slid, the best relative position of the nasal cavity and the operating instrument is maintained, and the single treatment time is shortened.

[0036] The above only describes the preferred embodiments of the utility model, and it should be noted that, for the ordinary skilled in the technical field, without departing from the technical principles of the utility model, a number of improvements and replacements can be made, and these improvements and replacements should also be regarded as the protection scope of the utility model.

Claims

1. A position adjustment device for nasal negative pressure replacement surgery, characterized in that, include: Base (1); A head support part (2) is disposed above the base (1) for supporting the patient's head. The head support part (2) includes a first support plate (21) and a first fixing strap (22). The first support plate (21) is provided with a first arc-shaped groove (211) recessed towards the base (1). The first fixing strap (22) is respectively disposed on both sides of the first support plate (21), and the first arc-shaped groove (211) matches the patient's head. The first fixing strap (22) is respectively disposed on both sides of the first support plate (21) for fixing the patient's head. Shoulder fixation part (3), the shoulder fixation part (3) is disposed above the base (1), the shoulder fixation part (3) includes a second support plate (31), an extension plate (32) and a second fixing strap (33), one end of the second support plate (31) is connected to the first support plate (21), the extension plate (32) is disposed on both sides of the second support plate (31), and the extension plate (32) moves back and forth in the horizontal direction to adjust the width of the shoulder fixation part (3) in the horizontal direction, and the second fixing strap (33) is disposed on both sides of the extension plate (32) to fix the patient's shoulder.

2. The body position adjustment device for nasal negative pressure replacement surgery according to claim 1, characterized in that, The number of the first fixing straps (22) is at least two. The two first fixing straps (22) are flipped in the direction away from the base (1) and connected above the middle of the first arc groove (211). A first locking member (221) is provided at the connection of the two first fixing straps (22).

3. The body position adjustment device for nasal negative pressure replacement surgery according to claim 2, characterized in that, The number of the second fixing straps (33) is at least two. The two second fixing straps (33) are flipped in the direction away from the base (1) and connected above the middle of the first support plate (21). A second locking member (331) is provided at the connection of the two second fixing straps (33).

4. The body position adjustment device for nasal negative pressure replacement surgery according to claim 3, characterized in that, Both the first fixing strap (22) and the second fixing strap (33) are made of elastic material.

5. The body position adjustment device for nasal negative pressure replacement surgery according to claim 1, characterized in that, The first support plate (21) has a second arc-shaped groove (311) recessed in the middle towards the base (1), and the second arc-shaped groove (311) is adapted to the patient's back.

6. The body position adjustment device for nasal negative pressure replacement surgery according to claim 1, characterized in that, The second support plate (31) is provided with relief grooves (312) on both sides. The extension plate (32) is inserted into the relief groove (312) in the horizontal direction, and the extension plate (32) is slidably connected to the relief groove (312). The extension plate (32) moves back and forth in the relief groove (312) in the horizontal direction.

7. The body position adjustment device for nasal negative pressure replacement surgery according to claim 6, characterized in that, The extension plate (32) is provided with a handle (321) at one end away from the relief groove (312). The handle (321) is used to facilitate medical staff to adjust the width of the shoulder fixation part (3) in the horizontal direction.

8. The body position adjustment device for nasal negative pressure replacement surgery according to claim 1, characterized in that, The first support plate (21) is made of polyurethane.

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