Induction device for pediatric anesthesia
By designing an induction device for pediatric anesthesia, and utilizing the combination of adjustment mechanism and whistle, the problems of discomfort for medical staff caused by the diffusion of anesthetic drugs and over-anesthesia in children have been solved, thereby improving safety and comfort.
Patent Information
- Application Number
- CN202422571377.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-24
AI Technical Summary
During pediatric anesthesia induction, anesthetic drugs may diffuse into the operating room air when the child breathes, leading to an increase in the concentration of anesthetic drugs inhaled by medical staff, causing discomfort and affecting their judgment, and increasing the risk of pediatric over-anesthesia.
Design a device for induction of pediatric anesthesia, including a first housing, an air inlet tube, a sleeve tube, a connecting tube, and a whistle. Through the cooperation of an adjustment mechanism and a sealing block, the device achieves gas filtration and audible prompts, prevents the diffusion of anesthetic drugs, and disconnects the connection when medical staff inhale anesthetic gas to monitor the depth of anesthesia.
It effectively filters anesthetic gases exhaled by children, reduces the impact of inhaling anesthetic drugs on medical staff, lowers the risk of over-anesthesia, improves safety and judgment, and reduces children's fear.
Smart Images

Figure CN223490201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an induction device for pediatric anesthesia. Background Technology
[0002] When inducing anesthesia in children via inhalation, a mask needs to be tightly fastened to the child's face. Most children are uncooperative, crying and resisting. Currently, parents often need to accompany children during induction anesthesia to attract their attention. During the induction process, the child's breathing may cause the anesthetic to diffuse into the air in the operating room, leading to an increase in the concentration of anesthetic inhaled by medical staff, causing discomfort to medical staff, impairing their judgment, and potentially making children prone to over-anesthesia, thus compromising the child's safety. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies where, during the induction process, children's breathing and ventilation may cause anesthetic drugs to diffuse into the air of the operating room, leading to an increase in the concentration of anesthetic drugs inhaled by medical staff, causing discomfort to medical staff, impairing their judgment, and potentially making children prone to over-anesthesia. Therefore, this invention proposes an induction device for pediatric anesthesia.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] Design a pediatric anesthesia induction device, including a first housing, an air inlet pipe connected to the middle of the top of the first housing, a plurality of sleeve tubes provided at the top edge of the housing, a connecting pipe provided inside each of the plurality of sleeve tubes, an adjustment mechanism provided between each of the plurality of connecting pipes and the plurality of sleeve tubes, a second housing connected between the tops of the plurality of connecting pipes, and a whistle provided on the second housing.
[0006] The adjusting mechanism includes a retaining ring installed inside the sleeve tube and a sealing block installed at the bottom of the connecting pipe. An elastic element is installed on the top of the sealing block, and one end of the elastic element is installed on the retaining ring. The sleeve tube has several through holes, and in one of the working states, the sealing block is pressed against the bottom of the sleeve tube.
[0007] Preferably, the elastic elements are configured as cylindrical springs, and the outer sides of the elastic elements are all attached to the inner walls of the sleeves.
[0008] Preferably, the through holes on the plurality of the communicating pipes are all configured as a plurality, and the plurality of the through holes are all located at the bottom of the retaining ring.
[0009] Preferably, a plurality of the sleeve tubes are arranged in a circumferential shape around the air inlet pipe.
[0010] Preferably, the first housing has a groove, and a retaining ring is provided on the housing at the top of the groove.
[0011] Preferably, the edges of the retaining ring and the groove are both rounded.
[0012] Preferably, a soft pad is installed at the bottom of the first housing.
[0013] The present invention discloses an induction device for pediatric anesthesia, which has the following advantages: the device emits a whistle to alleviate the child's fear during the child's deep breathing. When medical staff inhale the anesthetic gas, the force applied by the medical staff to the second shell decreases, the whistle and the air inlet tube are disconnected, and the whistle stops working. This also makes it easier for monitoring personnel to know whether the medical staff's condition has changed, thus reducing the likelihood of children experiencing over-anesthesia. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an induction device for pediatric anesthesia proposed in this utility model. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of an induction device for pediatric anesthesia proposed in this utility model. Figure 2 .
[0016] Figure 3 This is a schematic diagram of the cross-sectional view of an induction device for pediatric anesthesia proposed in this utility model.
[0017] Figure 4 for Figure 3 A magnified view of a portion at point A.
[0018] In the diagram: 1. First housing; 2. Inlet pipe; 3. Sleeve pipe; 4. Connecting pipe; 5. Second housing; 6. Whistle; 7. Retaining ring; 8. Sealing block; 9. Elastic element; 10. Through hole; 11. Groove; 12. Snap ring; 13. Soft pad; 14. Filter assembly. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Example 1: Refer to Figure 1-4A pediatric anesthesia induction device includes a first housing 1, an air inlet pipe 2 connected to the middle of the top of the first housing 1, a plurality of sleeves 3 provided at the top edge of the housing 1, a connecting pipe 4 provided inside each of the plurality of sleeves 3, an adjustment mechanism provided between each of the plurality of connecting pipes 4 and the plurality of sleeves 3, a second housing 5 connected between the tops of each of the plurality of connecting pipes 4, and a whistle 6 provided on the second housing 5.
[0021] The adjusting mechanism includes a retaining ring 7 installed inside the sleeve tube 3 and a sealing block 8 installed at the bottom of the connecting pipe 4. An elastic element 9 is installed on the top of the sealing block 8, and one end of the elastic element 9 is installed on the retaining ring 7. Several elastic elements 9 are set as cylindrical springs, and the outer sides of several elastic elements 9 are all attached to the inner walls of several sleeve tubes 3. Several through holes 10 are opened on the sleeve tube 3, and several through holes 10 are set on several connecting pipes 4. Several through holes 10 are all located at the bottom of the retaining ring 7. In one working state, the sealing block 8 is pressed against the bottom of the sleeve tube 3.
[0022] Combined with appendix Figure 3-4 It is known that each of the several connecting tubes 4 is equipped with a filter component 14, so that the anesthetic gas contained in the child's exhaled air will be filtered and absorbed during the child's breathing process, making it less likely for medical staff to be affected by the anesthetic gas exhaled by the child.
[0023] After connecting the anesthesia device to the inlet tube 2, the medical staff holds the first housing 1 against the child's face and then presses the second housing 5. The second housing 5 moves through several connecting tubes 4, carrying several sealing blocks 8, within several sleeve tubes 3, causing several elastic elements 9 to be in a stretched state. This ensures that the sealing blocks 8 make sealing contact with the bottom of several sleeve tubes 3, allowing the first housing 1 to connect with the second housing 5 through several through holes 10 and several connecting tubes 4. As the child inhales and exhales deeply, the whistle 6 will sound to alleviate the child's fear. When the medical staff inhales the anesthetic gas, affecting them, the force applied to the second housing 5 will decrease, and the whistle 6 will disconnect from the inlet tube 2, rendering the whistle 6 inactive. This also allows monitoring personnel to easily detect any changes in the medical staff's condition, thus preventing the child from experiencing over-anesthesia.
[0024] Example 2: An optimization based on Example 1, with reference to... Figure 1-4 Several sleeve tubes 3 are arranged in a circumferential shape around the air inlet pipe 2. A groove 11 is provided on the first housing 1. A retaining ring 12 is provided on the housing 1 at the top of the groove 11. The edge of the retaining ring 12 and the edge of the groove 11 are both arc-shaped. A soft pad 13 is installed at the bottom of the first housing 1.
[0025] The soft pad 13 significantly reduces the chance of the first shell 1 causing injury to the child's face after it fits against the child's face, making it easier for the child to accept the fit of the first shell 1.
[0026] The groove 11 and retaining ring 12 allow medical staff to insert some of their fingers into the area of the groove 11 and retaining ring 12, reducing the difficulty for the other fingers of medical staff to press the second housing 5, making the device more convenient to use.
[0027] Overall process: After connecting the anesthesia device to the inlet tube 2, the medical staff holds the soft pad 13 at the bottom of the first housing 1 against the child's face. Some of the medical staff's fingers can be inserted into the area of the groove 11 and the retaining ring 12. The other fingers of the medical staff press the second housing 5. The second housing 5 will move through several connecting tubes 4 and several sealing blocks 8 within several sleeve tubes 3, so that several elastic elements 9 are in a stretched state, so that several sealing blocks 8 make sealing contact with the bottom of several sleeve tubes 3. The first housing 1 is connected to the second housing 5 through several through holes 10 and several connecting tubes 4. When the child breathes deeply, the whistle 6 will sound to relieve the child's fear. When the medical staff inhales the anesthetic gas, the force of the medical staff pressing the second housing 5 will decrease, and the whistle 6 and the inlet tube 2 will also be disconnected. The whistle 6 will not work, and the monitoring personnel can easily know whether the medical staff's condition has changed, thus making it less likely for the child to be over-anesthetized.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pediatric anesthesia induction device, comprising a first housing (1), characterized in that, An air inlet pipe (2) is connected to the middle of the top of the first housing (1). Several sleeves (3) are provided on the top edge of the housing (1). A connecting pipe (4) is provided inside each of the sleeves (3). An adjustment mechanism is provided between each of the connecting pipes (4) and the sleeves (3). A second housing (5) is connected between the tops of the connecting pipes (4). A whistle (6) is provided on the second housing (5). The adjusting mechanism includes a retaining ring (7) installed inside the sleeve tube (3) and a sealing block (8) installed at the bottom of the connecting pipe (4). An elastic element (9) is installed on the top of the sealing block (8), and one end of the elastic element (9) is installed on the retaining ring (7). Several through holes (10) are opened on the sleeve tube (3). In one working state, the sealing block (8) is pressed against the bottom of the sleeve tube (3).
2. The pediatric anesthesia induction device according to claim 1, characterized in that, Several of the elastic elements (9) are configured as cylindrical springs, and the outer sides of several elastic elements (9) are attached to the inner walls of several sleeve tubes (3).
3. The pediatric anesthesia induction device according to claim 1, characterized in that, The through holes (10) on the several connecting pipes (4) are all configured to be several, and the several through holes (10) are all located at the bottom of the retaining ring (7).
4. The pediatric anesthesia induction device according to claim 1, characterized in that, Several of the sleeve tubes (3) are arranged in a circumferential shape around the air inlet pipe (2).
5. The pediatric anesthesia induction device according to claim 1, characterized in that, The first housing (1) has a groove (11) and a retaining ring (12) is provided on the top of the housing (1) of the groove (11).
6. The pediatric anesthesia induction device according to claim 5, characterized in that, The edges of the retaining ring (12) and the groove (11) are both rounded.
7. The pediatric anesthesia induction device according to claim 1, characterized in that, A soft pad (13) is installed at the bottom of the first housing (1).