CN110292694A - A kind of adjustable ICU assisted respirator - Google Patents

Abstract

The invention discloses an adjustable ICU assisted breathing device, which relates to the technical field of medical equipment and includes a mounting plate, a mask, a clamping assembly and an adjusting assembly. The holding components are respectively rotated and installed at both ends of the mounting plate. The clamping components include a connecting plate and a clamping plate. The clamping plate can slide on the connecting plate to adjust the length of the clamping part. The connection between the mounting plate and the connecting plate has The torsion spring, the adjustment component is installed on the installation plate near the connection plate, through the adjustment component, the torsion spring with different torsion can be switched to act on the connection plate, and then the clamping plate will generate different sizes of torsion, so that the assisted breathing of the present invention The device can adapt to the clamping force requirements in different situations, enhance the patient's use experience, and improve the treatment effect.

Description

An adjustable ICU assisted breathing device

technical field

The invention relates to the technical field of medical equipment, in particular to an adjustable ICU assisted breathing device.

Background technique

The full name of ICU is Intensive Care Unit, which is commonly referred to as the Intensive Care Unit. The patients treated in the ICU are in very serious condition. Therefore, intensive treatment, nursing, and rehabilitation can greatly reduce the patient's condition and speed up the process. Heal speed.

Patients treated in the ICU often appear in a coma, and the spontaneous breathing ability is weakened in a coma state. If there is no external assisted respiratory therapy equipment, the patient is likely to cause more serious injuries due to insufficient oxygen intake. Therefore, in the ICU ward Each bed will be equipped with a ventilator to provide assisted breathing therapy when the patient is unconscious. The ventilator is generally worn on the patient's face in the form of a breathing mask. Since the patient is prone to convulsions and convulsions during treatment, in order to prevent the breathing mask from falling off, it needs to be fixed on the patient's face by, for example, binding. Secure with elastic or straps. However, the elastic band or strap needs to be placed on the patient's head. In actual use, the patient's head needs to be lifted, and then the elastic band or strap is put on. Secondary injury may occur. In order to solve this problem, at present, the breathing mask is fixed on the patient's face by clamping. For example, the Chinese invention patent application with the publication number CN108744214A connects the clamping components through torsion springs on both sides of the breathing mask. After the clamping components are opened, It can be clamped on the patient's face without lifting the patient's head, and it can be done by one person.

However, in the above-mentioned patents, the two clamping components need to be separated by hand and then clamped on the patient's face, and the clamping force of the clamping components is fixed. In some cases, if the clamping force is large, it will cause discomfort for adults to wear, and even cause pressure sores, and if the clamping force is small, it will be easier for children to fall off and lose the proper fixing effect.

Contents of the invention

The embodiment of the present invention provides an adjustable ICU assisted breathing device, which can solve the problems existing in the prior art.

The invention provides an adjustable ICU assisted breathing device, comprising a mounting plate, a mask, a clamping assembly and an adjusting assembly, and the mask is connected to the mounting plate through a conduit;

The two ends of the mounting plate are respectively rotatably mounted with the clamping assembly, the clamping assembly includes a connecting plate and a clamping plate, the connecting plate is rotatably connected to the end of the mounting plate through a connecting shaft, and the clamping The holding plate is installed on the side of the connecting plate facing away from the mounting plate, and a plurality of torsion springs are sleeved on the connecting shaft, and the multiple torsion springs provide elastic force for the two connecting plates at the end of the mounting plate to move toward each other;

The adjustment assembly includes a U-shaped mounting base and stop rods respectively fixed at both ends of the mounting base. The mounting base includes a bottom rod and vertical rods respectively vertically fixed at both ends of the bottom rod plate. The two stop rods respectively vertically fixed on the ends of the two vertical rods, and the two gear rods are arranged oppositely, there is a certain distance between the opposite ends of the two gear rods, and the mounting plate is close to the clip A through hole is opened on the side wall of the joint of the holding assembly, the axial direction of the through hole is parallel to the axial direction of the connecting shaft, the bottom rod is inserted into the through hole and slides in the axial direction, the torsion force One elastic arm of the spring abuts against the mounting plate, and the other elastic arm abuts against the shift rod of the adjustment assembly or the connecting plate.

An adjustable ICU assisted breathing device provided by the present invention includes a mounting plate, a mask, a clamping assembly and an adjusting assembly, the mask is connected to the mounting plate through a conduit, and the conduit communicates with the mask, and the clamping assembly is respectively rotatably mounted on the At both ends of the mounting plate, the clamping assembly includes a connecting plate and a clamping plate. The clamping plate can slide on the connecting plate to adjust the length of the clamping part. There is a torsion spring at the connection between the mounting plate and the connecting plate, and the adjustment component is installed At the position on the mounting plate close to the connecting plate, the torsion springs with different torsion forces can be switched to act on the connecting plate by adjusting the assembly, and then produce different torsion forces on the clamping plate, so that the auxiliary breathing device of the present invention can adapt to different situations The demand for clamping force can enhance the patient's experience and improve the treatment effect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the overall structure schematic diagram of a kind of adjustable ICU assisted breathing apparatus provided by the embodiment of the present invention;

Fig. 2 is a top view structural schematic diagram of the breathing device in Fig. 1;

Fig. 3 is a structural schematic diagram of the adjustment assembly and the connecting shaft in Fig. 1 .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Fig. 1, Fig. 2 and Fig. 3 together, an adjustable ICU assisted breathing apparatus is provided in the embodiment of the present invention, comprising a mounting plate 100, a mask 200, a clamping assembly 300 and an adjusting assembly 400, on which the mask 200 A conduit 110 communicating with the inside thereof is installed, the conduit 110 runs through and is fixed at the center of the mounting plate 100, and the end of the conduit 110 protruding from the mounting plate 100 is connected with an air inlet pipe (not shown). The trachea communicates with the oxygen equipment, so as to deliver the oxygen stored in equipment such as gas cylinders to the mask 200 .

In this embodiment, the mask 200 is detachably connected to the conduit 110, and masks of different sizes can be selected according to the patient's condition. Specifically, an intubation tube is fixedly installed on the side of the mask 200, and the intubation tube is connected to the mask. 200 communicates internally, and the inner diameter of the cannula is equivalent to the outer diameter of the catheter 110 , so inserting the catheter 110 into the cannula can realize the communication between the catheter 110 and the mask 200 . A plurality of air outlet holes 210 are opened on the mask 200 for discharging the air exhaled by the patient.

Two ends of the mounting plate 100 are respectively rotatably mounted with a clamping assembly 300 , the clamping assembly 300 includes a connecting plate 310 and a clamping plate 320 , and the connecting plate 310 is rotatably connected to the The end of the mounting plate 100 , the clamping plate 320 is slidably mounted on the side of the connecting plate 310 facing away from the mounting plate 100 . In this embodiment, a pair of mounting ears are fixed on the end of the mounting plate 100 and the connecting plate 310. After the two pairs of mounting ears are snapped together, the connecting shaft 120 passes through the two pairs of mounting ears in sequence to realize the The rotational connection of the connecting plate 310 and the clamping plate 320 is described.

A plurality of torsion springs 121 are sleeved on the connecting shaft 120 , and the plurality of torsion springs 121 can provide elastic force for the two connecting plates 310 at the ends of the mounting plate 100 to move toward each other. In this embodiment, the elastic forces provided by the plurality of torsion springs 121 are not the same, and are arranged sequentially according to the order of elastic forces from large to small or from small to large. In order to prevent the torsion spring 121 from sliding on the connecting shaft 120, a plurality of pairs of limit blocks are fixed on the connecting shaft 120, and each pair of limit blocks sandwiches one of the torsion springs 121 to limit the torsion spring 121. slide on the connecting shaft 120 .

The connecting plate 310 has a T-shaped slot on the side facing away from the mounting plate 100, and the clamping plate 320 has a T-shaped block matching the T-shaped slot on the side facing the connecting plate 310, or The clamping plate 320 is shaped to match the T-shaped slot, and the clamping plate 320 or the T-shaped block on it can be inserted into the T-shaped slot to realize that the clamping plate 320 is connected to the connecting plate. 310 is slidable. In this embodiment, the connecting plate 310 is an arc-shaped plate with a fixed curvature, and the arc-shaped plate is located inside the arc-shaped plate at the connection with the installation plate 100, and the clamping plate 320 has a The connecting plates 310 have the same curvature, and the length of the clamping plate 320 is greater than that of the connecting plate 310, so when the clamping plate 320 slides on the connecting plate 310, the part of the clamping plate 320 protruding from the connecting plate 310 can be elongated Or shorten, so that the clamping plate 320 can be snapped in from the patient's face when it is shortened, and can be clamped on the patient's head when it is extended.

In order to adjust the position of the clamping plate 320 on the connecting plate 310 conveniently, that is, to adjust the length of the clamping plate 320 protruding from the connecting plate 310, the two clamping plates 320 are respectively fixedly equipped with holding plates at opposite ends. 321 , pinch the two gripping plates 321 by hand to move the clamping plate 320 on the connecting plate 310 , and then adjust the length of the clamping plate 320 protruding from the connecting plate 310 .

In order to enable the clamping plate 320 to be stably clamped on the patient's head during use, a fixed block 330 is fixedly installed on the inner side of the clamping plate 320 , and the connection between the fixed block 330 and the end of the connecting plate 310 They are connected by a spring 340, which can provide the stretching force of the clamping plate 320, so that the clamping plate 320 can be stretched to the maximum length when there is no external force, and stably clamped on the patient's head.

The adjustment assembly 400 includes a U-shaped mounting base 410 and stop rods 420 respectively fixed at both ends of the mounting base 410, the mounting base 410 includes a bottom rod and vertical rods vertically fixed at both ends of the bottom rod plate, and The two vertical rods are located on the same side of the bottom rod, and the two gear rods 420 are respectively vertically fixed at the ends of the two vertical rods, and the two gear rods 420 are arranged oppositely, and the two gear rods 420 are arranged opposite to each other. There is a gap at a certain distance between the opposite ends of the gear rod 420, which is at least larger than the diameter of the largest torsion spring among the plurality of torsion springs 121 installed on the connecting shaft 120, so that the spring of any one of the torsion springs 121 The arms can pass through this gap.

The mounting plate 100 is provided with a through hole on the side wall close to the connection with the clamping assembly 300, the axial direction of the through hole is parallel to the axial direction of the connecting shaft 120, and the cross-sectional size of the through hole is the same as that of the connecting shaft 120. The section size of the bottom rod in the adjustment assembly 400 is equivalent, and the bottom rod is inserted into the through hole and can slide axially therein. The length of the bottom bar is greater than the length of the through hole, and the length difference between the two is at least equal to the distance between the two torsion springs 121 closest to the two ends on the connecting shaft 120, so that the distance between the two gear bars 420 is The gap between can move to the position of all torsion springs 121.

In specific use, one elastic arm of the torsion spring 121 is against the mounting plate 100, and the other elastic arm is against the side of the middle bar 420 of the adjustment assembly 400 facing the bottom bar. When the adjustment assembly 400 is in the When sliding on the mounting plate 100 , since the torsion spring 121 is fixed, the adjustment assembly 400 can slide relative to the torsion spring 121 . Once the gap between the two gear levers 420 moves to any elastic arm of the torsion spring 121, the elastic arm passes through the gap under the action of the elastic force and bears against the connecting plate 310, so that the clamping assembly 300 has a tendency to move toward each other. . When it is necessary to switch to a torsion spring 121 with a larger or smaller torsion force, continue to move the adjustment assembly 400, and the gap between the two gear levers 420 will also start to move, until one of the gear levers 420 is pressed against the connecting plate 310 When the elastic arm contacts with the adjusting assembly 400 , the shift rod 420 is inserted between the elastic arm and the connecting plate 310 as the adjustment assembly 400 continues to move, and finally the elastic arm returns to the state of abutting against the shift rod 420 . The adjustment assembly 400 continues to move, and the elastic arm of the next torsion spring 121 will pass through the gap and be held against the connecting plate 310. Repeat the above process until the torsion spring 121 that needs torsion force is known to be held against the connecting plate 310. To the purpose that the torque can be adjusted as needed.

In this embodiment, in order to prevent the adjustment assembly 400 from rotating under the elastic force of the torsion spring 121, the section of the bottom rod 410 in the adjustment assembly 400 is a non-circular structure such as a rectangle or a triangle. The through hole on the plate 100 is also of a corresponding shape, so that the adjustment assembly 400 can only move along the axial direction of the through hole without rotation. At the same time, since the gear rod 420 has a certain thickness, it is not very easy to be inserted between the spring arm of the torsion spring 121 and the connecting plate 310. The present invention provides a strip-shaped groove on the side of the connecting plate 310. The depth of the groove is at least equal to the thickness of the gear lever 420, the gear lever 420 of the adjustment assembly 400 is located in the groove, and the surface of the gear lever 420 is lower than or flush with the surface of the connecting plate 310, so even if the torsion spring 121 is against Being held on the connecting plate 310 , the gear rod 420 can be easily inserted between the elastic arm and the connecting plate 310 when moving in the groove.

The use process of the assisted breathing apparatus of the present invention is as follows: first install a face mask 200 of suitable size on the catheter 110 according to the actual situation of the patient, and then pinch the holding plates 321 on the two holding plates 320 with two fingers of one hand , until the ends of the two clamping plates 320 are close together, at this time, as the clamping plate 320 moves on the connecting plate 310, the clamping plate 320 exerts pressure on the connecting plate 310, and the connecting plate 310 together with the clamping plate 320 Rotation occurs on the mounting plate 100, and the torsion spring 121 held between the mounting plate 100 and the connecting plate 310 is compressed under force. Open the holding plate 321, the holding plate 320 pops out under the elastic force of the spring 340, and is clamped on the head of the patient, and at the same time, the connecting plate 310 drives the holding plate 320 on the mounting plate 100 under the torsion force of the torsion spring 121 Rotate, so that the clamping plate 320 is tightly clamped on the patient's head, further improving the wearing stability of the mask 200, the adjustment of the torsion spring 121 can refer to the above description, and will not be repeated here.

The above disclosures are only a few specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes conceivable by those skilled in the art shall fall within the protection scope of the present invention.

Claims (9)

1. An adjustable ICU breathing aid is characterized in that it comprises a mounting plate, a mask, a clamping assembly and an adjustment assembly, and the mask is connected to the mounting plate by a conduit; The two ends of the mounting plate are respectively rotatably mounted with the clamping assembly, the clamping assembly includes a connecting plate and a clamping plate, the connecting plate is rotatably connected to the end of the mounting plate through a connecting shaft, and the clamping The holding plate is installed on the side of the connecting plate facing away from the mounting plate, and a plurality of torsion springs are sleeved on the connecting shaft, and the multiple torsion springs provide elastic force for the two connecting plates at the end of the mounting plate to move toward each other; The adjustment assembly includes a U-shaped mounting base and stop rods respectively fixed at both ends of the mounting base. The mounting base includes a bottom rod and vertical rods respectively vertically fixed at both ends of the bottom rod plate. The two stop rods respectively vertically fixed on the ends of the two vertical rods, and the two gear rods are arranged oppositely, there is a certain distance between the opposite ends of the two gear rods, and the mounting plate is close to the clip A through hole is opened on the side wall of the joint of the holding assembly, the axial direction of the through hole is parallel to the axial direction of the connecting shaft, the bottom rod is inserted into the through hole and slides in the axial direction, the torsion force One elastic arm of the spring abuts against the mounting plate, and the other elastic arm abuts against the shift rod of the adjustment assembly or the connecting plate. 2. A kind of adjustable ICU assisted respiration device as claimed in claim 1, it is characterized in that, described conduit communicates with face mask inside, and described conduit is connected with air intake pipe at the end that stretches out described mounting plate, and this air intake pipe Connect to oxygen equipment. 3. a kind of adjustable ICU assisted breathing apparatus as claimed in claim 2, is characterized in that, the side of described mask is fixedly equipped with intubate, and this intubate communicates with the inside of described mask, and the internal diameter of this intubate is the same as that of described mask. The outer diameter of the catheter is equivalent, and the catheter is inserted into the cannula to realize the communication between the catheter and the mask. 4. A kind of adjustable ICU breathing aid device as claimed in claim 1, it is characterized in that, the elastic force provided by a plurality of said torsion springs is all different, and according to the order of elastic force from large to small or from small to large, they are arranged sequentially on the connecting shaft. 5. A kind of adjustable ICU assisted breathing apparatus as claimed in claim 1, is characterized in that, described connecting plate is provided with T-shaped groove on the side facing away from described mounting plate, and described clamping plate is connected toward There is a T-shaped block matching the T-shaped slot on the side of the plate, or the clamping plate is shaped to match the T-shaped slot, and the clamping plate or the T-shaped block on it is inserted into the The clamping plate slides on the connecting plate in the T-shaped groove. 6 . The adjustable ICU breathing aid device according to claim 1 , wherein the two clamping plates are respectively fixedly equipped with holding plates at opposite ends. 7 . 7. A kind of adjustable ICU assisted breathing apparatus as claimed in claim 1, is characterized in that, the inner side surface of described clamping plate is fixedly installed with fixed block, passes between this fixed block and the end of described connecting plate The spring is connected, and the spring provides the elastic force that the clamping plate protrudes. 8. A kind of adjustable ICU assisted breathing apparatus as claimed in claim 1, it is characterized in that, on the side of described connecting plate, offer strip-shaped groove, the depth of this groove is at least equal to the thickness of described gear bar , the blocking rod is located in the groove, and the surface of the blocking rod is lower than the surface of the connecting plate or flush with the surface of the connecting plate. 9. A kind of adjustable ICU assisted breathing apparatus as claimed in claim 1, is characterized in that, a plurality of air outlet holes are provided on the said mask, for discharging the air exhaled by the patient.