Device for dripping medicine into airway by using breathing machine

By arranging a magnifying glass and a scale bar in the adjustment mechanism of the ventilator airway drug delivery device, precise control of the drug flow rate is achieved, and the detachable design reduces material waste and solves the problem of low control accuracy in the existing technology. and material waste issues, improving treatment accuracy and the environmental friendliness of the device.

CN222357876UActive Publication Date: 2025-01-17NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323320447.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2025-01-17
Estimated Expiration
2033-12-06

AI Technical Summary

Technical Problem

When the existing ventilator airway drug delivery device adjusts the drug delivery speed, the control accuracy is not high, making it difficult to make precise regulation based on the physical condition of the person being treated. At the same time, the transmission pipeline cannot be reused after it is used up, resulting in waste of materials and increased medical treatment. cost.

Method used

A device for airway instillation of medication using a ventilator is designed. By setting a magnifying glass and a scale bar in the adjustment mechanism, the degree of squeezing of the long hose can be accurately adjusted, thereby controlling the speed of drug flow. In addition, the device's rotating sleeve and sliding plate can be removed for sterilization and reuse.

Benefits of technology

It achieves precise control of the flow rate of drugs, improves the accuracy of treatment, and reduces material waste through reusable design, lowers the cost of medical treatment for patients, and improves the environmental protection of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222357876U_ABST
    Figure CN222357876U_ABST
Patent Text Reader

Abstract

The device comprises a breathing machine connecting pipe, a branch pipe is fixedly connected to the interior of the breathing machine connecting pipe, a long hose is fixedly connected to the end, away from the breathing machine connecting pipe, of the branch pipe, and a fixing head is fixedly connected to the end, away from the branch pipe, of the long hose. A protective shell is clamped to the end, away from the long hose, of the fixing head, side wings are fixedly connected to the outer surface of the fixing head, and an adjusting mechanism is arranged outside the long hose. By means of the structure, the numerical value of the scale strip at the current position is observed through the magnifying lens in the adjusting mechanism, then the extruded degree of the long hose is strictly adjusted and controlled, the flowing speed of medicine is controlled, the treatment precision is improved, a rotating sleeve can be screwed off through a threaded rod, then a sliding plate is detached, repeated use can be achieved after disinfection, and the treatment cost is reduced. Therefore, the waste of materials in the treatment process is reduced, and the medical cost of the patient is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an airway drip medication device utilizing a ventilator. Background Art

[0002] In modern clinical medicine, as an effective means of artificially replacing the spontaneous ventilation function, ventilators have been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation, and they occupy a very important position in the field of modern medicine. Ventilators are a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives.

[0003] However, in the process of airway drug delivery using a ventilator, the mechanism involved in adjusting the drug delivery speed often has low control accuracy and cannot accurately control the degree of local squeezing of the transmission pipeline, making it difficult to make precise adjustments based on the patient's physical condition.

[0004] Secondly, in order to avoid cross-infection of drugs, the transmission pipeline is often discarded after use, and the regulating mechanism will be discarded at the same time. The regulating component is located outside the pipeline and will not affect the next use. Discarding it after one use will lead to waste of materials, increase medical costs, and reduce the environmental friendliness of the device. Utility Model Content

[0005] The utility model aims to provide an airway drip drug delivery device utilizing a ventilator, which can observe the value of a scale bar at the current position through a magnifying glass in an adjustment mechanism, thereby strictly regulating the degree to which a long hose is squeezed, thereby controlling the flow rate of the drug, and improving the accuracy of treatment. In addition, the rotating sleeve can be unscrewed from the threaded rod, thereby removing the sliding plate, and can be reused after being disinfected, thereby reducing the waste of materials during treatment and reducing the medical costs of patients.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A device for airway drip medication using a ventilator comprises a ventilator connecting tube, a branch tube is fixedly connected to the inside of the ventilator connecting tube, a long hose is fixedly connected to one end of the branch tube away from the ventilator connecting tube, a fixed head is fixedly connected to one end of the long hose away from the branch tube, a protective shell is clamped on one end of the fixed head away from the long hose, a side wing is fixedly connected to the outer surface of the fixed head, a fixed needle is fixedly connected to one side of the fixed head away from the long hose, and an adjustment mechanism is arranged on the outside of the long hose.

[0008] As a further solution of the utility model: the adjustment mechanism includes a first fixed plate, a side of the first fixed plate close to the long hose is fixedly connected to a U-shaped plate, and an outer wall of the U-shaped plate is slidably connected to a sliding plate.

[0009] As a further solution of the utility model: a first rubber pad is fixedly connected to one side of the first fixing plate close to the long hose, and the first rubber pad is tightly attached to the long hose.

[0010] As a further solution of the utility model: a top plate is fixedly connected to a side of the sliding plate close to the long hose, a second rubber pad is fixedly connected to a side of the top plate close to the long hose, and the second rubber pad is tightly attached to the long hose.

[0011] As a further solution of the utility model: the first fixing plate is fixedly connected with balancing rods at four corners of one side close to the long hose, and the outer wall of the balancing rod is slidably connected to the inside of the sliding plate.

[0012] As a further solution of the utility model: a scale bar is fixedly connected inside the balance bar, and a magnifying glass is fixedly connected inside the sliding plate.

[0013] As a further solution of the utility model: a threaded rod is fixedly connected to one side of the first fixing plate close to the long hose, an outer wall of the threaded rod is slidably connected to the inside of the sliding plate, and an outer thread of the threaded rod is connected to a rotating sleeve.

[0014] The beneficial effects of the utility model are as follows: the scale of the scale bar at the current position can be observed through the magnifying glass in the adjustment mechanism, so that the degree of squeezing of the long hose can be strictly regulated, so as to control the flow rate of the medicine and improve the accuracy of treatment; and the rotating sleeve can be unscrewed from the threaded rod, so as to remove the sliding plate and reuse it after disinfection, so as to reduce the waste of materials in the treatment process, reduce the medical cost of patients and improve the environmental friendliness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a stereoscopic diagram of a device for airway drip medication using a ventilator according to the utility model;

[0017] Figure 2 It is a partial exploded view of a device for airway drip medication using a ventilator according to the utility model;

[0018] Figure 3 It is a partial enlarged view of a device for airway drip medication using a ventilator according to the utility model;

[0019] Figure 4The utility model is a schematic diagram of the partial internal structure of the regulating mechanism of the airway dripping drug delivery device using a ventilator.

[0020] In the figure: 1. ventilator connecting tube; 2. branch pipe; 3. long hose; 4. fixed head; 5. side wings; 6. protective shell; 7. fixed needle; 8. adjustment mechanism; 81. first fixed plate; 82. U-shaped plate; 83. sliding plate; 84. first rubber pad; 85. top plate; 86. second rubber pad; 87. balance bar; 88. scale bar; 89. magnifying glass; 810. threaded rod; 811. rotating sleeve. DETAILED DESCRIPTION

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

[0022] See also Figures 1 to 4 As shown, the utility model is a device for airway drip medication using a ventilator, the adjustment mechanism 8 includes a first fixed plate 81, a U-shaped plate 82 is fixedly connected to the side of the first fixed plate 81 close to the long hose 3, a sliding plate 83 is slidably connected to the outer wall of the U-shaped plate 82, a threaded rod 810 is fixedly connected to the side of the first fixed plate 81 close to the long hose 3, the outer wall of the threaded rod 810 is slidably connected to the inside of the sliding plate 83, and a rotating sleeve 811 is threadedly connected to the outer surface of the threaded rod 810. Anti-slip textures can be added to the outer surface of the rotating sleeve 811, so as to facilitate the operator to adjust and improve the adjustment efficiency of the device.

[0023] A first rubber pad 84 is fixedly connected to the side of the first fixed plate 81 close to the long hose 3, and the first rubber pad 84 is closely attached to the long hose 3. A scale bar 88 is fixedly connected to the inside of the balance bar 87, and a magnifying glass 89 is fixedly connected to the inside of the sliding plate 83. A top plate 85 is fixedly connected to the side of the sliding plate 83 close to the long hose 3, and a second rubber pad 86 is fixedly connected to the side of the top plate 85 close to the long hose 3, and the second rubber pad 86 is closely attached to the long hose 3. The side of the second rubber pad 86 away from the top plate 85 can be provided with anti-skid patterns to improve the stability between the components.

[0024] The first fixed plate 81 is fixedly connected to the four corners of the side close to the long hose 3 with a balance bar 87, the outer wall of the balance bar 87 is slidably connected to the inside of the sliding plate 83, including the ventilator connecting tube 1, the inside of the ventilator connecting tube 1 is fixedly connected to the branch tube 2, and the end of the branch tube 2 away from the ventilator connecting tube 1 is fixedly connected to the long hose 3. A temperature adjustment mechanism can be added to the outside of the long hose 3 to adjust the temperature of the medicine flowing through the long hose 3 by heat transfer, thereby improving the patient's treatment experience.

[0025] The end of the long hose 3 away from the branch pipe 2 is fixedly connected to a fixed head 4, the end of the fixed head 4 away from the long hose 3 is clamped with a protective shell 6, the outer surface of the fixed head 4 is fixedly connected to a side wing 5, the side of the fixed head 4 away from the long hose 3 is fixedly connected to a fixed needle 7, and the outside of the long hose 3 is provided with an adjustment mechanism 8. The corners of the side wing 5 can be chamfered and anti-slip textures can be added to the outer surface, which can reduce the pressure on the hands of the medical staff who are operating, and facilitate the operation of the medical staff.

[0026] The working principle of the utility model is as follows: the upper end of the ventilator connecting tube 1 is connected to the ventilator, the lower end of the ventilator connecting tube 1 is connected to the airway, the protective shell 6 is removed, the long hose 3 is connected to the medicine through the fixed head 4, the side wing 5 and the fixed needle 7, the first rubber pad 84 is close to the long hose 3, and then the sliding plate 83 is combined with the first fixed plate 81, and then adjusted by the rotating sleeve 811, the two rotating sleeves 811 are rotated to adjust the distance between the sliding plate 83 and the first fixed plate 81, and at the same time, the value displayed on the scale bar 88 at this time is observed through the magnifying glass 89, so as to determine the distance The drug delivery speed can be determined according to the state of the patient. After the treatment is completed, the threaded rod 810 can be unscrewed to separate the sliding plate 83 from the first fixed plate 81, and the components in the adjustment mechanism 8 are sent for cleaning and disinfection, waiting for the next use.

[0027] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A device for airway drip medication using a ventilator, comprising a ventilator connecting tube (1), characterized in that: The inside of the ventilator connecting tube (1) is fixedly connected to a branch tube (2); one end of the branch tube (2) away from the ventilator connecting tube (1) is fixedly connected to a long hose (3); one end of the long hose (3) away from the branch tube (2) is fixedly connected to a fixed head (4); one end of the fixed head (4) away from the long hose (3) is clamped with a protective shell (6); the outer surface of the fixed head (4) is fixedly connected to a side wing (5); the side of the fixed head (4) away from the long hose (3) is fixedly connected to a fixed needle (7); and an adjustment mechanism (8) is arranged on the outside of the long hose (3).

2. The airway instillation drug delivery device using a ventilator according to claim 1, characterized in that: The adjustment mechanism (8) comprises a first fixed plate (81), a side of the first fixed plate (81) close to the long hose (3) is fixedly connected to a U-shaped plate (82), and an outer wall of the U-shaped plate (82) is slidably connected to a sliding plate (83).

3. The airway instillation drug delivery device using a ventilator according to claim 2, characterized in that: A first rubber pad (84) is fixedly connected to one side of the first fixing plate (81) close to the long hose (3), and the first rubber pad (84) is tightly attached to the long hose (3).

4. The airway instillation drug delivery device using a ventilator according to claim 2, characterized in that: A top plate (85) is fixedly connected to one side of the sliding plate (83) close to the long hose (3), and a second rubber pad (86) is fixedly connected to one side of the top plate (85) close to the long hose (3), and the second rubber pad (86) is tightly attached to the long hose (3).

5. The airway instillation drug delivery device using a ventilator according to claim 2, characterized in that: The first fixed plate (81) is fixedly connected to the four corners of one side close to the long hose (3) with a balancing rod (87), and the outer wall of the balancing rod (87) is slidably connected to the inside of the sliding plate (83).

6. The device for airway instillation medication using a ventilator according to claim 5, characterized in that: A scale bar (88) is fixedly connected inside the balance bar (87), and a magnifying glass (89) is fixedly connected inside the sliding plate (83).

7. The airway instillation drug delivery device using a ventilator according to claim 2, characterized in that: A threaded rod (810) is fixedly connected to one side of the first fixed plate (81) close to the long hose (3); the outer wall of the threaded rod (810) is slidably connected to the inside of the sliding plate (83); and the outer thread of the threaded rod (810) is threadedly connected to a rotating sleeve (811).