CN216394975U - A neonatal respiratory aid device - Google Patents

Abstract

The utility model discloses a neonate breathing auxiliary device, which relates to the technical field of medical breathing equipment and comprises a base, a fixed tube fixedly connected to the side wall of the top end of the base and provided with an opening at the top end, a supporting device slidably connected to the inner side wall of the fixed tube and a breathing machine body fixedly connected to the side wall of the top end of the supporting device, wherein an adjusting device is arranged on the inner side wall of the fixed tube, a plurality of clamping teeth are fixedly arranged on one side of the outer side wall of the supporting device along the longitudinal direction, a fixed sleeve is fixedly connected to one side, close to the clamping teeth, of the inner side wall of the fixed tube, a clamping block is slidably connected to the inner side wall of the fixed sleeve, a spring is fixedly connected to one side, far away from the opposite clamping teeth, of the clamping block, the tail end of the spring is fixedly connected to the inner side wall of the fixed tube, a sliding groove is formed in the outer side wall of the fixed tube, and a pressing part is slidably connected to the inner side wall of the sliding groove, and the breathing machine body can be conveniently adjusted in height, is convenient for medical personnel to operate and use.

Description

A neonatal respiratory aid device

technical field

The utility model relates to the technical field of medical breathing equipment, in particular to a newborn breathing auxiliary equipment.

Background technique

As an effective means to artificially replace the spontaneous ventilation function, the ventilator has been widely used in respiratory failure caused by various reasons, anesthesia and respiratory management during major surgery, respiratory support treatment and emergency resuscitation, in the respiratory assistance of neonates. It is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong the life of patients;

The currently used respiratory assistance measures for newborns are also mainly assisted by ventilators. The existing ventilators have a fixed height and cannot be adjusted, which makes it inconvenient for medical staff of different sizes to use, and the function is relatively poor.

Utility model content

The purpose of the utility model is to solve the disadvantage that the height of the ventilator cannot be adjusted in the prior art, and proposes a neonatal breathing assistance device.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A neonatal respiratory aid device, comprising a base, a fixed tube fixedly connected to the top side wall of the base with an opening at the top, a support device slidably connected to the inner side wall of the fixed tube, and a breathing apparatus fixedly connected to the top side wall of the support device The inner side wall of the fixing pipe is provided with an adjusting device, one side of the outer side wall of the supporting device is fixedly provided with a plurality of clamping teeth along the longitudinal direction, and the inner side wall of the fixing pipe is close to the side of the clamping teeth. A fixing sleeve is fixedly connected, a clamping block is slidably connected to the inner side wall of the fixing sleeve, a spring is fixedly connected to the side of the clamping block away from the opposite clamping teeth, and the end of the spring is fixedly connected to the inner side wall of the fixing tube Above, the outer side wall of the fixed tube is provided with a chute, the inner side wall of the chute is slidably connected with a pressing piece, and the side wall of the pressing piece and the side of the clamping block away from the clamping teeth pass through the pull rope In connection, a buffer member is also arranged inside the support device.

The above technical solution further includes:

The support device includes a sliding seat slidably connected to the inner side wall of the fixed tube, a support tube is fixedly connected to the top side wall of the sliding seat, the top end of the support tube penetrates into the top opening of the fixed tube, and the ventilator body It is fixedly connected to the top side wall of the support pipe, two positioning rods are slidably connected through the side wall of the sliding seat, and the ends of the two positioning rods are respectively fixed and connected to the top side wall of the base and the side wall of the fixed pipe. On the inner top side wall, a plurality of the locking teeth are arranged on one side of the outer side wall of the support tube.

The adjusting device includes a rotating shaft rotatably connected to the inner side wall of the fixed pipe, the end of the rotating shaft penetrates the side wall of the fixed pipe and extends to the outside of the fixed pipe, the end of the rotating shaft is fixedly connected with a runner, and the end of the rotating shaft is fixed. A gear is fixedly installed on the side wall, a plurality of tooth protrusions are fixedly arranged on the side of the outer side wall of the support tube away from the clamping teeth along the longitudinal direction, and the gears are engaged with the opposite tooth protrusions.

The pressing member includes a slider that is slidably connected to the inner sidewall of the chute, a pedal is fixedly connected to the sidewall of the slider, and a sidewall of the support tube runs through the inner side of the fixing sleeve and the slider. The inside of the slot communicates with the threading slot, one end of the pulling rope is fixedly connected to the side wall of the slider, the other end of the pulling rope penetrates into the threading groove and extends to the inside of the fixed sleeve, and the other end of the pulling rope is One end is fixedly connected to the side wall of the card block.

The buffer member includes a piston tube arranged inside the support tube, the bottom end of the piston tube is fixedly connected to the top side wall of the base, a sliding cavity is opened inside the piston tube, and the inner side wall of the sliding cavity is provided with a sliding cavity. A piston plate is slidably connected, the top side wall of the piston plate is fixedly connected with a push rod, and the end of the push rod penetrates the top side wall of the piston tube and is fixedly connected to the bottom side wall of the ventilator body. Air holes are formed through the side wall of the plate.

The bottom end sidewall of the clamping block is provided with an inclined surface, the top end sidewalls of the plurality of clamping teeth are all provided with an inclined surface, and the top end sidewall of the clamping block is clamped with the bottom end sidewall of the opposite clamping teeth.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In this utility model, through the cooperation between the fixed tube, the support device, the adjustment device, the clamping teeth, the clamping block and the pressing piece, the breathing machine body can be quickly adjusted to rise by rotating the wheel, and when it is necessary to reduce the breathing When the height of the machine body is high, you can press the pedal with your feet to cancel the connection between the clamping block and the clamping teeth. The height of the ventilator body is adjustable, making it more convenient for medical staff to use.

2. In this utility model, through the cooperation between the piston tube, the piston plate, the push rod and the air hole, the push rod and the piston tube can be extended and retracted, and the downward movement of the support tube can be buffered by the arrangement of the air hole, Further, the buffer function for the descending of the ventilator body is realized, thereby facilitating the medical staff to fix the lowered position of the support tube, and at the same time, the ventilator body has a descending protection function.

Description of drawings

Fig. 1 is the appearance schematic diagram of a kind of neonatal respiratory assistance device proposed by the utility model;

2 is a schematic diagram of the internal structure of a fixed tube of a neonatal respiratory assistance device proposed by the utility model;

3 is a cross-sectional view of the structure of a support device for a neonatal respiratory assist device proposed by the utility model;

Fig. 4 is the enlarged view of part A in Fig. 2 of a kind of neonatal respiratory assistance device proposed by the utility model;

Fig. 5 is the enlarged view of part B in Fig. 3 of a kind of neonatal respiratory assistance device proposed by the utility model;

FIG. 6 is an enlarged view of part C in FIG. 3 of a kind of neonatal respiratory assistance device proposed by the utility model;

FIG. 7 is an enlarged view of part D in FIG. 3 of a neonatal respiratory assistance device proposed by the present invention.

In the picture: 1. Base; 2. Fixed tube; 3. Sliding seat; 4. Support tube; 5. Ventilator body; 6. Positioning rod; 7. Clip; 8. Fixed sleeve; 9. Clip; 10. Spring; 11, threading groove; 12, pull rope; 13, tooth convex; 14, shaft; 15, gear; 16, piston tube; 17, piston plate; 18, push rod; 19, air hole; 20, chute; 21 , Slider; 22, Pedal; 23, Wheel.

Detailed ways

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in FIGS. 1-7 , a neonatal respiratory assistance device proposed by the present utility model includes a base 1 , a fixed tube 2 fixedly connected to the top side wall of the base 1 with an opening at the top end, and slidably connected to the inner side of the fixed tube 2 The support device on the wall and the ventilator body 5 fixedly connected to the top side wall of the support device, the inner side wall of the fixed tube 2 is provided with an adjustment device, and the adjustment device includes a rotating shaft 14 connected to the inner side wall of the fixed tube 2, The end of the shaft 14 penetrates the side wall of the fixed pipe 2 and extends to the outside of the fixed pipe 2. The end of the rotating shaft 14 is fixedly connected with the runner 23, the side wall of the rotating shaft 14 is fixedly installed with the gear 15, and the outer side wall of the support pipe 4 is far away from the A plurality of tooth protrusions 13 are fixedly arranged on one side of the tooth 7 along the longitudinal direction, and the gear 15 is engaged with the opposite tooth protrusions 13;

One side of the outer side wall of the support device is fixedly provided with a plurality of locking teeth 7 along the longitudinal direction. The support device includes a sliding seat 3 slidably connected to the inner side wall of the fixed pipe 2, and a support pipe 4 is fixedly connected to the top side wall of the sliding seat 3. The top end of the support tube 4 penetrates into the top opening of the fixed tube 2, the ventilator body 5 is fixedly connected to the top end side wall of the support tube 4, and two positioning rods 6 are slidably connected through the side wall of the sliding seat 3. The ends of the rod 6 are fixedly connected to the top side wall of the base 1 and the inner top side wall of the fixed tube 2 respectively. The positioning rod 6 and the sliding seat 3 can slide relative to each other, which is used for the positioning guide of the sliding seat 3 moving up and down. , to ensure that the lifting and lowering of the support tube 4 is stable, and a plurality of clamping teeth 7 are arranged on one side of the outer side wall of the support tube 4;

The inner side wall of the fixing tube 2 is fixedly connected with a fixing sleeve 8 on the side close to the clamping teeth 7, and the inner side wall of the fixing sleeve 8 is slidably connected with a clamping block 9, and the side of the clamping block 9 away from the opposite clamping teeth 7 is fixedly connected with a The spring 10, the end of the spring 10 is fixedly connected to the inner side wall of the fixed tube 2, the bottom end side wall of the clamping block 9 is provided with an inclined plane, the top side walls of the plurality of clamping teeth 7 are all provided with an inclined plane, and the top side of the blocking block 9 is provided with an inclined plane. The wall is clamped with the bottom end side wall of the opposite tooth 7, the outer side wall of the fixed tube 2 is provided with a chute 20, and the inner side wall of the chute 20 is slidably connected with a pressing piece, and the side wall of the pressing piece is connected to the side wall of the pressing piece. The side of the clamping block 9 away from the clamping teeth 7 is connected by a pull rope 12. The pressing member includes a sliding block 21 slidably connected to the inner side wall of the chute 20. The side wall of the sliding block 21 is fixedly connected with a pedal 22, and a fixed pipe A threading slot 11 for connecting the inside of the fixing sleeve 8 with the inside of the chute 20 is provided through the side wall of into the threading slot 11 and extend to the inside of the fixing sleeve 8, and the other end of the pull rope 12 is fixedly connected to the side wall of the clamping block 9;

The inside of the support device is also provided with a buffer;

In this embodiment, the rotating wheel 23 can be rotated to make the rotating shaft 14 rotate, the gear 15 can rotate synchronously with the rotating shaft 14, and the support pipe 4 can be driven to move upward through the meshing of the gear 15 with the tooth protrusion 13 (during the upward movement of the support pipe 4) In the middle, because the bottom end side wall of the clamping block 9 is inclined, and the top side walls of the plurality of clamping teeth 7 are all inclined, the clamping teeth 7 squeeze the clamping block 9, which can push the clamping block 9 to the fixed sleeve 8. The inner sliding of the support tube 4 will not be blocked between the clamping teeth 7 and the clamping block 9), and the height of the ventilator body 5 is adjusted;

When the height of the ventilator body 5 needs to be lowered, the pedal 22 can be pressed with the foot to make the slider 21 slide down, and the block 9 can be pulled to slide into the fixed sleeve 8 through the pull rope 12, and the connection between the block 9 and the teeth 7 can be cancelled. The support tube 4 can fall naturally. When it falls to the general position, the pedal 22 can be released, and under the elastic force of the spring 10, the clamping block 9 is pushed to clamp the opposite teeth 7 on the outer side wall of the support tube 4. The position of the support tube 4 is fixed.

Embodiment 2

As shown in FIG. 3 and FIG. 7 , based on the first embodiment, the buffer member includes a piston tube 16 arranged inside the support tube 4 , the bottom end of the piston tube 16 is fixedly connected to the top side wall of the base 1 , and the piston tube The inside of 16 is provided with a sliding cavity, the inner side wall of the sliding cavity is slidably connected with a piston plate 17, the top side wall of the piston plate 17 is fixedly connected with a push rod 18, and the end of the push rod 18 penetrates the top side wall of the piston tube 16 and is fixed It is connected to the bottom end side wall of the ventilator body 5, and the side wall of the piston plate 17 is provided with an air hole 19 through it;

In this embodiment, through the sliding of the piston plate 17 on the inner side wall of the sliding cavity, the push rod 18 and the piston tube 16 can be extended and retracted. When the support tube 4 slides down, the push rod 18 will push the piston plate 17 to slide down, and the air hole 19 It is used to balance the air pressure on the upper and lower sides of the piston plate 17, but due to the relatively small diameter of the air hole 19, when the piston plate 17 slides down, the gas in the space below the piston plate 17 cannot be quickly discharged above the piston plate 17, and then the piston plate 17. The resistance generated by the gas in the space below 17 to the descending of the piston plate 17 makes the piston plate 17 unable to descend rapidly, thereby realizing the buffering function of the descending of the ventilator body 5, thereby facilitating the medical staff to fix the lowered position of the support tube 4.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A neonate breathing auxiliary device comprises a base (1), a fixed tube (2) with an opening at the top end fixedly connected to the side wall of the top end of the base (1), a supporting device slidably connected to the inner side wall of the fixed tube (2) and a breathing machine body (5) fixedly connected to the side wall of the top end of the supporting device, and is characterized in that an adjusting device is arranged on the inner side wall of the fixed tube (2), a plurality of clamping teeth (7) are longitudinally and fixedly arranged on one side of the outer side wall of the supporting device, a fixed sleeve (8) is fixedly connected to one side, close to the clamping teeth (7), of the inner side wall of the fixed tube (2), a clamping block (9) is slidably connected to the inner side wall of the fixed sleeve (8), a spring (10) is fixedly connected to one side, far away from the corresponding clamping teeth (7), of the clamping block (9), and the tail end of the spring (10) is fixedly connected to the inner side wall of the fixed tube (2), the outer side wall of the fixed pipe (2) is provided with a sliding groove (20), the inner side wall of the sliding groove (20) is connected with a pressing piece in a sliding mode, the side wall of the pressing piece is connected with one side, away from the latch (7), of the clamping block (9) through a pull rope (12), and a buffer piece is further arranged inside the supporting device.

2. A breathing assistance device for a newborn infant according to claim 1, wherein the supporting device comprises a sliding seat (3) slidably connected to the inner side wall of the fixed tube (2), a supporting tube (4) is fixedly connected to the top side wall of the sliding seat (3), the top end of the supporting tube (4) penetrates into the top opening of the fixed tube (2), the respirator body (5) is fixedly connected to the top side wall of the supporting tube (4), two positioning rods (6) are slidably connected to the side wall of the sliding seat (3) in a penetrating manner, the ends of the two positioning rods (6) are respectively fixedly connected to the top side wall of the base (1) and the inner top side wall of the fixed tube (2), and a plurality of the latch teeth (7) are arranged on one side of the outer side wall of the supporting tube (4).

3. A breathing assistance device for a neonate according to claim 2, wherein said adjusting means comprises a rotating shaft (14) rotatably connected to the inner side wall of the fixed tube (2), the end of said rotating shaft (14) penetrates the side wall of the fixed tube (2) and extends to the outside of the fixed tube (2), said end of said rotating shaft (14) is fixedly connected with a rotating wheel (23), said side wall of said rotating shaft (14) is fixedly provided with a gear (15), one side of the outer side wall of said supporting tube (4) far away from the latch (7) is fixedly provided with a plurality of teeth protrusions (13) along the longitudinal direction, said gear (15) is engaged with the opposite teeth protrusions (13).

4. The breathing assistance device for the neonate according to claim 1, wherein the pressing member comprises a sliding block (21) slidably connected to the inner side wall of the sliding groove (20), a pedal (22) is fixedly connected to the side wall of the sliding block (21), a threading groove (11) for communicating the inside of the fixing sleeve (8) with the inside of the sliding groove (20) is formed in the side wall of the fixing tube (2) in a penetrating manner, one end of the pulling rope (12) is fixedly connected to the side wall of the sliding block (21), the other end of the pulling rope (12) penetrates into the threading groove (11) and extends to the inside of the fixing sleeve (8), and the other end of the pulling rope (12) is fixedly connected to the side wall of the clamping block (9).

5. The breathing assistance device for the neonate according to claim 2, wherein the buffer member comprises a piston tube (16) arranged inside the support tube (4), the bottom end of the piston tube (16) is fixedly connected to the top end side wall of the base (1), a sliding cavity is formed inside the piston tube (16), a piston plate (17) is slidably connected to the inner side wall of the sliding cavity, a push rod (18) is fixedly connected to the top end side wall of the piston plate (17), the tail end of the push rod (18) penetrates through the top end side wall of the piston tube (16) and is fixedly connected to the bottom end side wall of the respirator body (5), and an air hole (19) is formed in the side wall of the piston plate (17).

6. A breathing assistance device for a neonate according to claim 1, wherein the bottom side walls of said fixture blocks (9) are sloped, the top side walls of a plurality of said teeth (7) are sloped, and the top side walls of said fixture blocks (9) are engaged with the bottom side walls of the opposite teeth (7).

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