Anti-suction type medical safety suction tube
By designing anti-suction medical safety straws, using a combined structure of telescopic upper tube, sealing sleeve, hose and soft silicone sealing head, the problem that existing straws cannot be absorbed in a classified manner, and flexible absorption of foods of different consistency is achieved, reducing the risk of choking, and is suitable for children or elderly patients.
Patent Information
- Application Number
- CN202420628053.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-03-29
AI Technical Summary
Existing medical straws cannot be absorbed according to the type of food, which increases the risk of choking in patients and cannot meet the dietary needs of foods of different consistency.
An anti-sucking medical safety straw is designed, which adopts a combined structure of telescopic upper tube, sealing sleeve, hose and soft silicone sealing head. By adjusting the use of telescopic upper tube and hose, the classification and absorption of foods of different consistency is realized, and the absorption flow rate and particle size are adjusted through the design of safety rings and material openings.
Classified absorption is achieved, reducing the risk of choking in patients. It is suitable for foods of different consistency, especially for children or elderly patients. The straw can be cleaned and adjusted for easy disassembly and assembly.
Smart Images

Figure CN222889199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical safety straws, in particular to an anti-inhalation type medical safety straw. Background Art
[0002] Straws play an important auxiliary role for postoperative patients, patients with dysphagia, and even the elderly and children. They can help these people take liquid or semi-solid food more safely and conveniently, reduce the risk of choking, and improve the eating experience. For some patients who cannot eat independently or need to avoid oral contact with food, straws are an indispensable tool. It can effectively help patients maintain nutrition and water supply and is a very important part of medical care.
[0003] However, the existing medical straws on the market have many shortcomings. These straws are often disposable and cannot effectively adapt to foods of different consistencies, resulting in patients' lack of flexibility when using them, increasing the risk of patients choking, especially for semi-solid foods containing large particles such as porridge. If the straw mouth is too large, it will affect the patient's eating safety, and if the straw mouth is too small, it cannot meet the patient's eating needs.
[0004] Therefore, there is an urgent need for an anti-inhalation medical safety straw to solve the technical defects proposed in the above-mentioned technology. Utility Model Content
[0005] The utility model aims to provide an anti-inhalation medical safety straw to solve the problem that the straw cannot be sucked according to the food type and is easy to choke when sucked, as mentioned in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-inhalation medical safety straw, comprising a main pipe and a sealing sleeve, a sealing sleeve being assembled on the top of the main pipe, a telescopic upper pipe being movably sleeved inside the sealing sleeve, a soft silicone sealing head being bonded and fixed to the upper left of the main pipe, a hose being inserted into the soft silicone sealing head, a hook handle being welded on the right side of the outer wall of the main pipe, an external thread being machined on the bottom end of the hook handle, a soft silicone plug being threadedly connected to the outside of the external thread, and a size of the soft silicone plug matching that of the soft silicone sealing head.
[0007] Preferably, the caliber of the soft silicone sealing head gradually increases from top to bottom, and the soft silicone plug can be inserted into and fill and seal the soft silicone sealing head.
[0008] Preferably, the hose is a transparent material pipe, and the position of the soft silicone sealing head corresponds to the hook handle.
[0009] Preferably, the external thread is processed on the bending portion of the hook handle, and the hook handle is an arc-shaped rod with a solid interior.
[0010] Preferably, a group of cards are welded on both sides of the bottom end of the main pipe, and grooves are provided on the outer walls of the cards. A safety ring is installed at the bottom end of the main pipe, and a gasket is provided in the middle position of the top of the safety ring. A group of card sleeves are hinged on both sides of the gasket, and the card sleeves are respectively connected with the card sleeves and inserted into the grooves.
[0011] Preferably, a bottom groove is formed at the bottom end of the safety ring along the arc direction of the bottom groove, a material opening is formed in the middle of the bottom groove, the diameter of the material opening is equal to the inner diameter of the main pipe, and a baffle is movably installed in the material opening.
[0012] Preferably, the baffle is composed of two groups of fan-shaped pieces, one group of fan-shaped pieces is fixed on the inner wall of the material opening, and the other group of fan-shaped pieces rotates around the center point of the material opening.
[0013] Preferably, the safety ring piece and the main pipe form an inverted "T" shape, and the safety ring piece and the main pipe are detachable.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the anti-inhalation medical safety straw not only realizes classified suction, prevents patients from choking, and better helps patients to absorb nutrition by classification, realizes the ability to adjust the flow rate of one-time suction and the size of particles that can pass through, and is particularly suitable for children or elderly patients, but also realizes operations such as cleaning and adjustment, and is easy to disassemble and assemble;
[0015] By providing a telescopic upper tube, a sealing sleeve, a hose, and a silicone sealing head, the patient can stretch the telescopic upper tube and then inhale liquid food or drinks containing large particles of food, porridge-like food, etc. from the telescopic upper tube. If it is necessary to inhale liquids such as beverages, the telescopic upper tube is removed from the sealing sleeve, and the liquid is inhaled using the hose on the side. Since the soft silicone sealing head is located lower than the sealing sleeve, the liquid can be inhaled even if the sealing sleeve is not completely closed. When the hose is not in use, the soft silicone plug is unscrewed from the external thread, the hose is removed, and the soft silicone plug is pressed into the soft silicone sealing head to block the liquid suction port. At this time, the hook handle can be used as a handle to be hung on the wall of the cup. This structure realizes classified absorption, prevents patients from choking, and better helps patients to absorb nutrition in a classified manner.
[0016] By providing a safety ring and a material opening, the straw is provided with a safety ring at the bottom. If it is necessary to filter particles in the drink, the safety ring can be turned upwards, and the baffle can be moved to adjust the opening size of the material opening, thereby adjusting the flow rate of one-time suction and the size of particles that can pass through. It is particularly suitable for children or elderly patients. The self-adjustable function helps patients eat according to their actual situation, and has strong adjustability;
[0017] By providing a safety ring, a gasket, a card and a groove, the entire safety ring is buckled on the groove of the card through two sets of card sleeves at the gasket, and is fixed by the clamping force of the groove and the card sleeve. The safety ring is installed when needed and removed when not needed, and operations such as cleaning and adjustment can be carried out, which has the function of easy disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the installation method of the soft silicone sealing head and the soft silicone plug of the utility model;
[0020] Figure 3 This is a schematic diagram of the front view structure of the card of the present utility model;
[0021] Figure 4 It is a bottom view structural diagram of the safety ring piece of the utility model.
[0022] In the figure: 1. telescopic upper tube; 2. sealing sleeve; 3. hose; 4. soft silicone sealing head; 5. main pipeline; 6. ferrule; 7. gasket; 8. safety ring; 9. bottom groove; 10. card; 11. soft silicone plug; 12. external thread; 13. hook; 14. groove; 15. material port; 16. baffle. DETAILED DESCRIPTION
[0023] 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 in 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.
[0024] Example 1: Please refer to Figure 1-4 , an anti-inhalation medical safety straw, comprising a main pipeline 5 and a sealing sleeve 2, the top of the main pipeline 5 is equipped with a sealing sleeve 2, a telescopic upper tube 1 is movably sleeved in the sealing sleeve 2, a soft silicone sealing head 4 is bonded and fixed to the upper left of the main pipeline 5, a hose 3 is inserted in the soft silicone sealing head 4, a hook handle 13 is welded on the right side of the outer wall of the main pipeline 5, an external thread 12 is processed at the bottom end of the hook handle 13, a soft silicone plug 11 is threadedly connected to the outside of the external thread 12, the size of the soft silicone plug 11 matches the soft silicone sealing head 4, the caliber of the soft silicone sealing head 4 gradually increases from top to bottom, the soft silicone plug 11 can be inserted into and filled with the soft silicone sealing head 4, the hose 3 is a transparent material pipe fitting, the position of the soft silicone sealing head 4 corresponds to the hook handle 13, the external thread 12 is processed at the bending part of the hook handle 13, and the hook handle 13 is an arc rod with a solid interior;
[0025] Specifically, Figure 1 and Figure 2 As shown, the patient can stretch the telescopic upper tube 1 and inhale liquid food or drinks containing large particles of food, porridge-like food, etc. from the telescopic upper tube 1. If it is necessary to inhale liquids such as beverages, the telescopic upper tube 1 is removed from the sealing sleeve 2, and the liquid is sucked using the side hose 3. Since the soft silicone sealing head 4 is located lower than the sealing sleeve 2, the liquid can be sucked even if the sealing sleeve 2 is not completely closed. When the hose 3 is not in use, the soft silicone plug 11 is unscrewed from the external thread 12, the hose 3 is removed, and the soft silicone plug 11 is pressed into the soft silicone sealing head 4 to block the liquid suction port. At this time, the hook handle 13 can be used as a handle to be hung on the cup wall.
[0026] Embodiment 2: The baffle 16 is composed of two groups of fan-shaped pieces, one group of fan-shaped pieces is fixed to the inner wall of the material opening 15, and the other group of fan-shaped pieces rotates around the center point of the material opening 15, the safety ring piece 8 and the main pipe 5 form an inverted "T" shape, and the safety ring piece 8 and the main pipe 5 are detachable;
[0027] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, a safety ring 8 is provided at the bottom of the straw. If it is necessary to filter particles in the beverage, the safety ring 8 can be turned upwards and the blocking piece 16 can be moved to adjust the opening size of the material port 15, thereby adjusting the flow rate of one-time inhalation and the size of particles that can pass through. It is particularly suitable for children or elderly patients. The self-adjustable function helps patients eat according to their actual situation.
[0028] Embodiment 3: A group of cards 10 are welded on both sides of the bottom end of the main pipe 5, and grooves 14 are provided on the outer walls of the cards 10. A safety ring piece 8 is installed at the bottom end of the main pipe 5, and a gasket 7 is provided at the middle position of the top of the safety ring piece 8. A group of ferrules 6 are hinged on both sides of the gasket 7, and the ferrules 6 are respectively sleeved with the cards 10 and inserted into the grooves 14. A circle of bottom grooves 9 are provided at the bottom end of the safety ring piece 8 along the arc direction of the bottom groove 9, and a material port 15 is provided in the middle position of the bottom groove 9. The diameter of the material port 15 is equal to the inner diameter of the main pipe 5, and a baffle 16 is movably installed in the material port 15;
[0029] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, the entire safety ring 8 is buckled on the groove 14 of the card 10 through two sets of card sleeves 6 at the gasket 7, and is fixed by the clamping force of the groove 14 and the card sleeve 6. The safety ring 8 is installed when needed, and removed when not needed for cleaning and adjustment.
[0030] Working principle: the patient can stretch the telescopic upper tube 1 and inhale liquid food or drinks containing large particles of food, porridge-like food, etc. from the telescopic upper tube 1. If it is necessary to inhale liquids such as beverages, the telescopic upper tube 1 is removed from the sealing sleeve 2, and the liquid is inhaled using the side hose 3. Since the soft silicone sealing head 4 is located lower than the sealing sleeve 2, the liquid can be inhaled even if the sealing sleeve 2 is not completely closed. When the hose 3 is not in use, the soft silicone plug 11 is unscrewed from the external thread 12, the hose 3 is removed, and the soft silicone plug 11 is pressed into the soft silicone sealing head 4 to block the liquid suction port. At this time, the hook handle 13 can be used as a handle to hang on the wall of the cup. The structure realizes classified suction. A safety ring 8 is provided at the bottom of the straw. If it is necessary to filter the particles in the beverage, the safety ring 8 can be turned upwards, and the blocking piece 16 can be turned to adjust the opening size of the material port 15, so as to adjust the flow rate of one-time suction and the size of the particles that can pass through. It is particularly suitable for children or elderly patients. The self-adjustable function helps patients eat according to their actual situation. The entire safety ring 8 is buckled on the groove 14 of the card 10 through two groups of card sleeves 6 at the gasket 7, and is fixed by the clamping force of the groove 14 and the card sleeve 6. The safety ring 8 is installed when needed, and the safety ring 8 is removed when not needed, and can be cleaned and adjusted.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An anti-inhalation medical safety straw, comprising a main pipe (5) and a sealing sleeve (2), characterized in that: The top of the main pipe (5) is equipped with a sealing sleeve (2), a telescopic upper pipe (1) is movably sleeved inside the sealing sleeve (2), a soft silicone sealing head (4) is bonded and fixed to the upper left of the main pipe (5), a hose (3) is inserted into the soft silicone sealing head (4), a hook handle (13) is welded on the right side of the outer wall of the main pipe (5), an external thread (12) is machined at the bottom end of the hook handle (13), a soft silicone plug (11) is threadedly connected to the outside of the external thread (12), and the size of the soft silicone plug (11) matches the soft silicone sealing head (4).
2. The anti-inhalation medical safety straw according to claim 1, characterized in that: The caliber of the soft silicone sealing head (4) gradually increases from top to bottom, and the soft silicone plug (11) can be inserted into and fill and seal the soft silicone sealing head (4).
3. The anti-inhalation medical safety straw according to claim 1, characterized in that: The hose (3) is a transparent material pipe, and the position of the soft silicone sealing head (4) corresponds to the hook handle (13).
4. The anti-inhalation medical safety straw according to claim 1, characterized in that: The external thread (12) is processed on the bent portion of the hook handle (13), and the hook handle (13) is an arc-shaped rod with a solid interior.
5. The anti-inhalation medical safety straw according to claim 1, characterized in that: A group of cards (10) are welded on both sides of the bottom end of the main pipe (5), and grooves (14) are provided on the outer walls of the cards (10). A safety ring (8) is installed at the bottom end of the main pipe (5), and a gasket (7) is provided at the middle position of the top of the safety ring (8). A group of card sleeves (6) are hinged on both sides of the gasket (7), and the card sleeves (6) are respectively sleeved with the cards (10) and inserted into the grooves (14).
6. The anti-inhalation medical safety straw according to claim 5, characterized in that: The bottom end of the safety ring (8) is provided with a circle of bottom groove (9) along the arc direction of the bottom groove (9), and a material opening (15) is provided in the middle of the bottom groove (9). The diameter of the material opening (15) is equal to the inner diameter of the main pipe (5), and a baffle (16) is movably installed in the material opening (15).
7. The anti-inhalation medical safety straw according to claim 6, characterized in that: The baffle (16) is composed of two groups of fan-shaped pieces, one group of fan-shaped pieces is fixed to the inner wall of the material opening (15), and the other group of fan-shaped pieces rotates around the center point of the material opening (15).
8. The anti-inhalation medical safety straw according to claim 5, characterized in that: The safety ring piece (8) and the main pipe (5) form an inverted "T" shape, and the safety ring piece (8) and the main pipe (5) are detachable.