Breathing machine for monitoring critical patient

By improving the connection and wearing components, the problem of unstable connection between the ventilator mask and the connecting tube in intensive care units has been solved, achieving stable mask fixation and comfortable wearing for patients, thus improving the safety and convenience of treatment.

CN223979989UActive Publication Date: 2026-03-10广州医科大学附属番禺中心医院(广州市番禺区中心医院 广州市番禺区人民医院)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The connection between the mask and the connecting tube of the existing intensive care unit ventilator is not secure and is prone to falling off, affecting the effectiveness and safety of use.

Method used

The connecting components, including fixing tubes, connectors, limiting rings, and fixing ropes, combined with the wearing components and auxiliary components such as Velcro and elastic cords, ensure the stable fixation of the ventilator mask.

Benefits of technology

It improves the stability and wearing comfort of the ventilator mask, reduces the risk of accidental dislodgement, and enhances the safety and convenience of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a breathing machine for monitoring critical patients, which belongs to the technical field of breathing machines, and comprises a breathing mask, a connecting pipe, a connecting component, a wearing component and an auxiliary component, the breathing mask is fixedly connected with a fixing pipe and is provided with a ventilation hole, the connecting component comprises a connector fixedly connected to one end of the connecting pipe, and the wearing component is arranged on the connecting pipe. A protruding ring is arranged at one end of the fixing pipe, a groove is formed in the connector, one end of the fixing pipe is fixedly connected with a limiting ring, the connecting assembly further comprises a fixing rope, one end of the fixing rope is fixedly connected with a connecting block, and an inserting groove is formed in the connecting block. According to the breathing machine, stability of connection between the breathing machine and the breathing mask can be guaranteed through the connecting assembly, particularly, the fixing effect between the connecting pipe and the breathing mask is enhanced through matched use of the fixing pipe, the connector, the limiting ring, the fixing rope and other components in the connecting assembly, and connection looseness caused by connection movement or accidental actions in the treatment process is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a breathing machine technical field, especially in intensive care breathing machine for patient. BACKGROUND

[0002] In modern clinical medicine, breathing machine as an effective means of artificial replacement of autonomous ventilation function, has been widely used in respiratory failure caused by various reasons, anesthesia and respiratory management during major operation, respiratory support therapy and emergency resuscitation, and occupies a very important position in the field of modern medicine. Breathing machine is a kind of vital medical equipment that can prevent and treat respiratory failure, reduce complications, save and prolong the life of patients. In intensive care, breathing machine is needed to rescue and treat patients. Most of the intensive care patients are immobile, so it is difficult to lift the patient's head and fix the mask of the breathing machine from the back of the patient's head, which makes it difficult to fix the mask of the breathing machine, and the fixing is not firm, resulting in poor use effect of the breathing machine.

[0003] In order to solve the above problems, through retrieval, the existing public patent (application number: CN201822180760.1) a kind of intensive care breathing machine, the breathing machine mask is proposed in the paper "the positive side of the middle part of the breathing machine mask is fixedly connected with connecting pipe, the side of the breathing machine mask is fixedly connected with connecting block, connecting block is fixedly connected with first elastic rope on the side away from the breathing machine mask. The intensive care breathing machine, by setting connecting block, first elastic rope, hanging ear rod and second elastic rope, hanging ear rod is fixed to the two sides of the breathing machine mask.

[0004] Although it can not be lifted when using the patient's head and wearing the breathing machine mask, and can be adjusted according to different patients to improve the universality, but the connecting pipe of the breathing machine and the mask is in a suspended state, and the connecting pipe and the mask are connected by inserting the connecting head of rubber directly, so the firmness is poor, which may cause the falling of the connecting pipe and cause danger to the patient. Therefore, a breathing machine for intensive care of patients is proposed. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a breathing machine for intensive care of patients to solve or alleviate the technical problems in the prior art, at least to provide a beneficial choice.

[0006] The utility model discloses a technical scheme is such implementation: including breathing mask, connecting pipe, connecting component, wearing component, auxiliary component, the fixed pipe is fixedly connected on breathing mask, is equipped with the air hole on breathing mask, connecting component includes the connecting head of fixed connection in connecting pipe one end, the one end of fixed pipe is equipped with the convex ring, the recess is equipped with in connecting head, the one end fixed connection of fixed pipe is equipped with the limit ring, connecting component still includes fixed rope, the one end fixed connection of fixed rope is equipped with the connecting block, be equipped with the slot on connecting block, the hand bolt of screw thread connection is equipped with on connecting block, the one end rotation connection of hand bolt is equipped with the clamping block, be equipped with the limit slot in the slot.

[0007] Further preferably, the wearing component includes a connecting rod hinged to the upper side of the breathing mask, two fixed blocks are fixedly connected to the two sides of the end of the connecting rod away from the breathing mask, square slots are arranged on the fixed blocks, bands are penetrated through the square slots, magic tape rough surfaces are arranged on the bands, and magic tape hook surfaces are arranged on the bands.

[0008] Further preferably, the auxiliary component includes first elastic ropes fixedly connected to the two sides of the breathing mask, protective sleeves are arranged on the middle portions of the first elastic ropes, second elastic ropes are fixedly connected to the bottom portions of the breathing mask, and chin pads are arranged on the middle portions of the second elastic ropes.

[0009] Further preferably, the fixed pipe is located in the middle portion of the breathing mask, the material of the connecting head is rubber, the connecting head is slid on one end of the breathing mask, the convex ring and the recess are respectively provided with two groups and are in position correspondence, and one end of the connecting head is attached to the limit ring.

[0010] Further preferably, the end of the fixed rope away from the connecting block is slid in the slot, the clamping block is in the shape of U, the clamping block is slid in the limit slot, the clamping block is attached to the fixed rope, and the fixed rope is attached to the outside of the connecting head.

[0011] Further preferably, the magic tape rough surfaces and the magic tape hook surfaces are respectively provided with two groups, the magic tape hook surfaces are attached to the magic tape rough surfaces, and the material of the bands is nylon material.

[0012] Further preferably, the material of the protective sleeves is rubber material, and the material of the chin pads is rubber material.

[0013] The utility model discloses an embodiment due to adopting above technical scheme, it has following advantages:

[0014] I. This utility model can ensure the stability of the connection between the ventilator and the breathing mask through the connecting component. In particular, the use of components such as the fixing tube, connector, limiting ring and fixing rope in the connecting component enhances the fixing effect between the connecting tube and the breathing mask and prevents the connection from loosening due to connection activities or accidental movements during treatment.

[0015] II. This utility model ensures the stability of the respiratory mask when worn by the patient through the wearing component. The wearing component improves the patient's wearing comfort and ease of use. The setting of the connecting rod and fixing block allows the strap to be flexibly adjusted in length and position to adapt to different patients' head circumference and face shape. The adhesive design of the Velcro loop side and the Velcro hook side simplifies the wearing process, and medical staff can quickly and accurately fix the strap.

[0016] Third, this practical device, through the first elastic cord, protective sleeve and second elastic cord in the auxiliary components, allows medical staff to adjust according to the patient's specific situation. The protective sleeve is suspended on the patient's ears, which not only maintains the stability of the breathing mask, but also reduces the pressure on the face. The chin pad ensures comfortable support for the patient's chin, while preventing the breathing mask from accidentally falling off during treatment, further improving the safety of treatment.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a partial exploded view of the structure of this utility model;

[0021] Figure 3 This is a partial structural schematic diagram of the present invention;

[0022] Figure 4 for Figure 1 Enlarged view of point A in the image;

[0023] Figure 5 forFigure 1 Enlarged view of point B in the image.

[0024] Reference numerals: 1. Breathing mask; 101. Fixing tube; 102. Ventilation port; 2. Connecting tube; 201. Connector; 202. Protruding ring; 203. Groove; 204. Limiting ring; 205. Fixing rope; 206. Connecting block; 207. Slot; 208. Hand-tightening bolt; 209. Clamping block; 210. Limiting groove; 301. Connecting rod; 302. Fixing block; 303. Square groove; 304. Strap; 305. Velcro loop side; 306. Velcro hook side; 401. First elastic rope; 402. Protective cover; 403. Second elastic rope; 404. Chin pad. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] Example:

[0028] like Figures 1-5 As shown, this utility model embodiment provides a ventilator for monitoring critically ill patients, including a breathing mask 1, a connecting tube 2, a connecting assembly, a wearing assembly, and an auxiliary assembly. A fixing tube 101 is fixedly connected to the breathing mask 1, and the breathing mask 1 has ventilation holes 102. The connecting assembly includes a connector 201 fixedly connected to one end of the connecting tube 2. One end of the fixing tube 101 has a protruding ring 202, and the connector 201 has a groove 203 inside. A limiting ring 204 is fixedly connected to one end of the fixing tube 101. The connecting assembly also includes a fixing rope 205, one end of which is fixedly connected to a connecting block 206. The connecting block 206 has a slot 207, and a slot 207 is provided on the connecting block 206. A hand-tightening bolt 208 is threaded through the connection, and a clamping block 209 is rotatably connected to one end of the hand-tightening bolt 208. A limiting groove 210 is provided in the slot 207. A rubber ring is provided around the bottom of the breathing mask 1 to enhance the contact area with the patient's face and improve the sealing performance. The fixing tube 101 is L-shaped. When the connector 201 is attached to the limiting ring 204, the two sets of convex rings 202 are respectively located in the grooves 203. The fixing rope 205 is located in the middle of the two sets of grooves 203 on the connector 201 to enhance the fixing effect of the connector 201. The internal length of the clamping block 209 is the same as the diameter of the fixing rope 205, and the internal width of the fixing rope 205 is smaller than the diameter of the fixing rope 205.

[0029] In a preferred embodiment, the wearing component includes a connecting rod 301 hinged above the breathing mask 1. Fixing blocks 302 are fixedly connected to both sides of the end of the connecting rod 301 away from the breathing mask 1. The fixing blocks 302 have square grooves 303 through which straps 304 pass. The straps 304 have Velcro loops 305 and hooks 306. A rubber block is located at the bottom of the end of the connecting rod 301 away from the breathing mask 1, and the rubber block is fitted into the surface. The strap 304 is located on the patient's forehead. Two sets of square grooves 303 pass through the two ends of the strap 304. The hook and loop side 305 and the hook and loop side 306 are located on the same side of the strap 304. The auxiliary component includes a first elastic cord 401 fixedly connected to both sides of the breathing mask 1. A protective sleeve 402 is provided in the middle of the first elastic cord 401. A second elastic cord 403 is fixedly connected to the bottom of the breathing mask 1. A chin pad 404 is provided in the middle of the second elastic cord 403.

[0030] In a preferred embodiment, the fixing tube 101 is located in the middle of the breathing mask 1, the connector 201 is made of rubber, the connector 201 slides on one end of the breathing mask 1, the convex ring 202 and the groove 203 are provided in two sets and are positioned correspondingly, one end of the connector 201 is attached to the limiting ring 204, the end of the fixing rope 205 away from the connecting block 206 slides in the slot 207, the clamping block 209 is U-shaped, the clamping block 209 is slidably connected in the limiting groove 210, the clamping block 209 is attached to the fixing rope 205, the fixing rope 205 is attached to the outside of the connector 201, the hook and loop fastener 305 and the hook and loop fastener 306 are provided in two sets, the hook and loop fastener 306 are attached to the hook and loop fastener 305, the strap 304 is made of nylon, the protective cover 402 is made of rubber, and the chin pad 404 is made of rubber.

[0031] In operation, the medical staff first thread both ends of the strap 304 through the square grooves 303 on the fixing block 302, adjust the length of both ends of the strap 304 to be the same, then slightly raise the patient's head and place the lower part of the strap 304 behind the patient's head, so that the upper part of the strap 304 is located at the patient's forehead. According to the patient's head circumference, pull both ends of the strap 304, and then glue the Velcro loop side 305 and the Velcro hook side 306 on the strap 304 to fix it. Next, place the breathing mask 1 on the patient's face, pull the second elastic cord 403 to fit the inside of the chin pad 404 to the patient's chin, and then pull the second elastic cord 403 on both sides. An elastic cord 401 is used to suspend the protective sleeve 402 over the patient's ear to complete the wearing process. Finally, the connector 201 at one end of the connecting tube 2 is inserted into one end of the fixing tube 101 until the connector 201 fits against the limiting ring 204. The two sets of convex rings 202 are located on the groove 203 inside the connector 201. Then, the fixing cord 205 is placed in the middle of the two sets of convex rings 202 on the connector 201, and one end of the fixing cord 205 is passed through the slot 207 and tightened. The hand-tightening bolt 208 is manually turned to push the clamping block 209 to slide in the limiting groove 210 toward the fixing cord 205 to fix the fixing cord 205, thereby enhancing the stability of the connecting tube 2 and the fixing tube 101.

[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A critical care ventilator characterized by: The utility model provides a breathing mask (1), connecting pipe (2), connecting component, wearing component, auxiliary component, the breathing mask (1) is fixedly connected with fixed pipe (101), is equipped with the breathing hole (102) on the breathing mask (1), the connecting component includes the connecting head (201) fixedly connected in one end of connecting pipe (2), one end of fixed pipe (101) is equipped with convex ring (202), the inside of connecting head (201) is equipped with recess (203), one end of fixed pipe (101) is fixedly connected with the limit ring (204), the connecting component still includes fixed rope (205), one end of fixed rope (205) is fixedly connected with the connecting block (206), the connecting block (206) is equipped with the slot (207), the connecting block (206) is equipped with the hand tight bolt (208) of screwing through, one end of hand tight bolt (208) is rotatably connected with the clamping block (209), the slot (207) is equipped with the limit slot (210).

2. The breathing machine for critical patient care according to claim 1, wherein: The wearing component includes the connecting rod (301) articulated on the upper breathing mask (1), the connecting rod (301) is fixedly connected with the fixed block (302) on both sides of the one end away from the breathing mask (1), the fixed block (302) is equipped with the square groove (303), the square groove (303) is penetrated by the bandage (304), the bandage (304) is equipped with the magic tape face (305), the bandage (304) is equipped with the magic tape hook face (306).

3. The breathing apparatus for intensive care patients according to claim 2, characterized in that: The auxiliary component includes the first elastic rope (401) fixedly connected on both sides of the breathing mask (1), the middle part of the first elastic rope (401) is equipped with the protective sleeve (402), the bottom of the breathing mask (1) is fixedly connected with the second elastic rope (403), the middle part of the second elastic rope (403) is equipped with the chin pad (404).

4. The breathing apparatus for intensive care patients according to claim 3, wherein: The fixed pipe (101) is located in the middle of the breathing mask (1), the material of the connecting head (201) is rubber, the connecting head (201) is slid on one end of the breathing mask (1), the convex ring (202) and the recess (203) are provided with two groups respectively and the positions correspond, one end of the connecting head (201) is attached to the limit ring (204).

5. The breathing apparatus for intensive care patients according to claim 4, characterized in that: The end of the fixed rope (205) away from the connecting block (206) is slid in the slot (207), the shape of the clamping block (209) is U-shaped, the clamping block (209) is slid in the limit slot (210), the clamping block (209) is attached to the fixed rope (205), the fixed rope (205) is attached to the outside of the connecting head (201).

6. The breathing apparatus for intensive care patients according to claim 5, characterized in that: The magic tape face (305) and the magic tape hook face (306) are provided with two groups respectively, the magic tape hook face (306) is attached to the magic tape face (305), the material of the bandage (304) is nylon material.

7. The breathing apparatus for intensive care patients according to claim 6, characterized in that: The material of the protective sleeve (402) is rubber material, the material of the chin pad (404) is rubber material.

Citation Information

Patent Citations

  • Intensive care respirator

    CN209316760U