A cold stimulation device for pharyngeal area in patients with dysphagia
By using hollow stainless steel rods and syringe systems, the problems of traditional ice cotton swabs being freezed for a long time, easy to break and unreusable, achieving safe, effective and reusable effects of pharyngeal ice stimulation.
Patent Information
- Application Number
- CN202421314040.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Traditional ice cotton swabs are used for pharyngeal irritation, which have problems such as long freezing time, easy to break and unreusable.
A hollow stainless steel rod is used as a pharyngeal ice stimulation device. The front end is designed as an annular groove and semi-sphere. The rear end can be detached and connected to the syringe. The stimulation is achieved through the syringe injected with ice water through the syringe. The hollow expansion head can be installed to switch the stimulation head.
The reuse of ice water and switching of different stimulation heads are realized, which improves the safety and effectiveness of pharyngeal stimulation, and avoids the problems of easy breakage and inrepeatability of traditional cotton swabs.
Smart Images

Figure CN222738100U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical auxiliary equipment, in particular to a pharyngeal stimulation device. Background Art
[0002] Swallowing disorder is one of the common complications of stroke. At present, clinically, the sensitivity of the soft palate and pharynx is improved by stimulating the pharynx with an ice cotton swab, thereby improving the patient's attention to food intake and swallowing; cold stimulation can also increase sensory input, excite the neurons in the conduction pathway, regenerate neuronal axons, rebuild the neural function network, and promote the recovery of swallowing function. Ice stimulation can also activate the neural function in reserve or dormant state, regulate the excitability of nerves and the coordination of swallowing muscles, which is beneficial to improve the sensitivity of the pharyngeal reflex area, prevent the occurrence of choking, trigger the occurrence of swallowing movements, promote the recovery of the swallowing reflex arc, and improve the swallowing function.
[0003] The traditional device for stimulating the pharynx with an ice cotton swab has the following defects:
[0004] 1) When using the ice cotton swab, you need to soak the cotton swab in water first, and then freeze the cotton swab in the refrigerator for the required freezing time.
[0005] 2) The cotton swab is too short and easily broken, which creates risks during pharyngeal stimulation.
[0006] 3) The structure of the ice cotton swab cannot be reused. Utility Model Content
[0007] In view of the problems existing in the prior art, the utility model provides a cold stimulation device for the pharynx for dysphagia, which solves at least one of the above-mentioned technical problems.
[0008] The technical solution of the utility model is: a pharyngeal cold stimulation device for dysphagia, characterized in that it comprises a hollow stainless steel rod, and an annular groove is arranged on the outer wall of the front end of the hollow stainless steel rod;
[0009] The front end of the hollow stainless steel rod is in a semi-spherical shape;
[0010] The rear end of the hollow stainless steel rod is detachably connected to a plugging end cap or a syringe for injecting ice water;
[0011] The outer wall of the front end of the hollow stainless steel rod is provided with a water outlet hole connected to the inner cavity of the hollow stainless steel rod;
[0012] The outer wall of the hollow stainless steel rod is provided with an external thread, and the external thread is located behind the annular groove;
[0013] It also includes a hollow expansion head, on which a threaded hole threadedly connected to the external thread is formed;
[0014] When the hollow expansion head is threadedly connected to the hollow stainless steel rod, the front end of the stainless steel rod extends into the inner cavity of the hollow expansion head.
[0015] The utility model adopts a hollow stainless steel rod as a device for pharyngeal ice stimulation, which is convenient for repeated use compared with a cotton swab. Ice water is injected through a syringe, so that the ice water is easily exported to stimulate the pharynx.
[0016] The utility model makes the front end of the hollow stainless steel rod into an uneven shape, and the uneven shape has a massage effect on the pharynx, and the stimulation effect is more beneficial than that of a cotton swab.
[0017] The utility model can also realize the switching of the stimulation head by installing the hollow extension head. The device can realize the stimulation of the pharynx by outputting ice water through the hollow stainless steel rod alone. Alternatively, the hollow extension head can be installed through the head of the hollow stainless steel rod, and liquid can be injected into the hollow extension head through a syringe, and then placed in a refrigerator for freezing and storage. Alternatively, ice water can be injected into the hollow extension head through a syringe to stimulate the pharynx. The utility model realizes the switching of different usage modes.
[0018] Further preferably, the rear end portion of the hollow stainless steel rod is threadedly connected to the injection port of the syringe.
[0019] Convenient detachable connection to syringe.
[0020] More preferably, it further comprises an immersion disinfection device, the immersion disinfection device comprises a barrel and a barrel cover, the barrel cover is provided with a socket for inserting a hollow stainless steel rod;
[0021] The rear end of the hollow stainless steel rod is provided with an outer protrusion, and the outer protrusion serves as a hand-held portion;
[0022] The outer diameter of the outer protrusion is larger than the inner diameter of the insertion hole;
[0023] A drainage outlet is provided at the bottom of the cylinder, and a sealing cover is detachably connected to the drainage outlet.
[0024] It is convenient for hanging, plugging and soaking. It is convenient for soaking and disinfecting the hollow stainless steel rod and realizing the reuse of the hollow stainless steel rod.
[0025] Further preferably, the barrel cover is connected to a vertically arranged supporting foot, and the length of the supporting foot is greater than the distance between the front end of the hollow stainless steel rod and the outer protrusion.
[0026] It is convenient to insert and store the hollow stainless steel rod when the barrel cover is used alone. It can also prevent freezing in the refrigerator. After the hollow stainless steel rod is installed with a hollow expansion head, liquid is placed in the hollow expansion head and then placed in the refrigerator for freezing.
[0027] Further preferably, the barrel cover is connected to a vertically arranged column, and the outer wall of the column is provided with an external thread threadedly connected to the threaded hole.
[0028] It is convenient for immersion disinfection of the hollow expansion head.
[0029] Beneficial effects:
[0030] The utility model adopts a hollow stainless steel rod as a device for pharyngeal ice stimulation, which is convenient for repeated use compared with a cotton swab. Ice water is injected through a syringe, so that the ice water is easily exported to stimulate the pharynx.
[0031] The utility model makes the front end of the hollow stainless steel rod into an uneven shape, and the uneven shape has a massage effect on the pharynx, and the stimulation effect is more beneficial than that of a cotton swab.
[0032] The utility model can also realize the switching of the stimulation heads by installing the hollow expansion head. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 This is an exploded view of the specific embodiment 1 of the utility model;
[0034] Figure 2 A cross-sectional view of a specific embodiment 1 of the utility model;
[0035] Figure 3 This is a structural schematic diagram of a specific embodiment 1 of the utility model;
[0036] Figure 4 This is a cross-sectional view of specific embodiment 2 of the utility model.
[0037] In the figure, 1 is a hollow stainless steel rod, 2 is a syringe, 3 is a hollow expansion head, 4 is a barrel, 5 is a barrel cover, 6 is a column, 11 is an annular groove, 12 is an external thread, and 13 is an external convex part. DETAILED DESCRIPTION
[0038] See also Figures 1 to 3, Specific embodiment 1, a pharyngeal cold stimulation device for dysphagia, comprising a hollow stainless steel rod 1, the outer wall of the front end of the hollow stainless steel rod 1 is provided with an annular groove 11; the front end of the hollow stainless steel rod 1 is semi-spherical; the rear end of the hollow stainless steel rod 1 is switchably and detachably connected with a blocking end cap or a syringe 2 for injecting ice water; a water outlet hole connected to the inner cavity of the hollow stainless steel rod 1 is provided on the outer wall of the front end of the hollow stainless steel rod 1; the outer wall of the hollow stainless steel rod 1 is provided with an external thread 12, and the external thread 12 is located behind the annular groove 11; it also includes a hollow expansion head 3, and a threaded hole threadedly connected to the external thread 12 is provided on the hollow expansion head 3; when the hollow expansion head 3 is threadedly connected to the hollow stainless steel rod 1, the front end of the stainless steel rod extends into the inner cavity of the hollow expansion head 3.
[0039] The hollow expansion head is in the shape of a hollow sphere or a hollow capsule. The hollow expansion head is a metal part. The length of the hollow stainless steel rod is greater than 10 cm.
[0040] The utility model adopts a hollow stainless steel rod 1 as a device for pharyngeal ice stimulation, which is more convenient for reuse than a cotton swab. Ice water is injected through a syringe 2, so that the ice water can be easily guided to stimulate the pharynx. The utility model makes the front end of the hollow stainless steel rod 1 into an uneven shape, which has a massage effect on the pharynx, and the stimulation effect is more beneficial than a cotton swab. The utility model can also realize the switching of the stimulation head by installing a hollow expansion head 3.
[0041] The rear end of the hollow stainless steel rod 1 is threadedly connected to the injection port of the syringe 2, so as to facilitate the detachable connection with the syringe 2.
[0042] See also Figure 4 Specific embodiment 2, based on specific embodiment 1, further comprises an immersion disinfection device, comprising a barrel 4 and a barrel cover 5, the barrel cover 5 is provided with a plug hole for plugging the hollow stainless steel rod 1; the rear end of the hollow stainless steel rod 1 is provided with an outer protrusion 13, the outer protrusion is used as a hand-held part; the outer diameter of the outer protrusion is greater than the inner diameter of the plug hole; the bottom of the barrel 4 is provided with a drainage port, and the drainage port is detachably connected with a blocking cover. It is convenient to hang and plug and soak. It is convenient to realize the immersion disinfection of the hollow stainless steel rod 1 and realize the reuse of the hollow stainless steel rod 1.
[0043] The bucket cover 5 is connected with a vertically arranged support foot, and the length of the support foot is greater than the distance between the front end and the outer protrusion of the hollow stainless steel rod 1. It is convenient to insert and store the hollow stainless steel rod 1 when the bucket cover 5 is used alone.
[0044] The barrel cover 5 is connected with a vertically arranged column 6, and the outer wall of the column 6 is provided with an external thread that is threadedly connected to the threaded hole, so as to facilitate the immersion and disinfection of the hollow expansion head 3.
[0045] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A cold stimulation device for pharynx for dysphagia, characterized in that: It comprises a hollow stainless steel rod, wherein the outer wall of the front end of the hollow stainless steel rod is provided with an annular groove; The front end of the hollow stainless steel rod is in a semi-spherical shape; The rear end of the hollow stainless steel rod is detachably connected to a plugging end cap or a syringe for injecting ice water; The outer wall of the front end of the hollow stainless steel rod is provided with a water outlet hole connected to the inner cavity of the hollow stainless steel rod; The outer wall of the hollow stainless steel rod is provided with an external thread, and the external thread is located behind the annular groove; It also includes a hollow expansion head, on which a threaded hole threadedly connected to the external thread is formed; When the hollow expansion head is threadedly connected to the hollow stainless steel rod, the front end of the stainless steel rod extends into the inner cavity of the hollow expansion head.
2. The cold stimulation device for pharynx of dysphagia according to claim 1, characterized in that: The rear end of the hollow stainless steel rod is threadedly connected to the injection port of the syringe.
3. The cold stimulation device for pharynx of dysphagia according to claim 1, characterized in that: It also includes a soaking and disinfecting device, which includes a barrel and a barrel cover, and the barrel cover is provided with a socket for inserting a hollow stainless steel rod; The rear end of the hollow stainless steel rod is provided with an outer protrusion, and the outer protrusion serves as a hand-held portion; The outer diameter of the outer protrusion is larger than the inner diameter of the insertion hole; A drainage outlet is provided at the bottom of the cylinder, and a sealing cover is detachably connected to the drainage outlet.
4. The cold stimulation device for pharynx of dysphagia according to claim 3, characterized in that: The barrel cover is connected to a vertically arranged supporting foot, and the length of the supporting foot is greater than the distance between the front end of the hollow stainless steel rod and the outer protrusion.
5. The pharyngeal cold stimulation device for dysphagia according to claim 3, characterized in that: The barrel cover is connected with a vertically arranged column, and the outer wall of the column is provided with an external thread which is threadedly connected with the threaded hole.