Novel external auditory canal flushing water receiver
By designing a new type of external auditory canal flushing water receiver with a rotating worm and a telescopic cylinder, the problem of being unable to effectively control the flushing angle and cleaning depth in the existing technology is solved, enabling precise application of drugs or cleaning fluids and improving the therapeutic effect.
Patent Information
- Application Number
- CN202421557953.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing external auditory canal flushing water receiver cannot effectively control the angle of flushing and the depth of cleaning during use, resulting in medical staff relying on experience and hand movements, which is prone to mistakes, which may cause harm to the patient and is not conducive to improving the treatment effect.
A new type of external auditory canal flushing water receiver is designed, including a fixed plate, a rotating worm, an outer cylinder and a telescopic cylinder. The rotating worm drives the outer cylinder and the telescopic cylinder to rotate, adjusts the spray direction, and adjusts the cleaning depth through the telescopic length of the telescopic tube. Make sure the medication or cleaning solution is sprayed accurately on the affected area.
By precisely controlling the spray direction and cleaning depth, the accuracy and therapeutic effect of drug or cleaning fluid application are improved, the safety and accuracy of the cleaning process are enhanced, and potential injuries caused by manual control errors are reduced.
Smart Images

Figure CN222368123U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical auxiliary equipment, and more specifically, particularly relates to a novel external auditory canal flushing water receiver. Background Art
[0002] The external auditory canal is a curved tube connecting the external auditory meatus and the eardrum, with a total length of 2.5-3.5 cm for adults. It is composed of cartilage and bone, and is curved in an "S" shape. When inflammation occurs in the external auditory canal, it is usually necessary to flush the external auditory canal, which requires the use of a special external auditory canal flushing receiver.
[0003] After searching, for example, the patent number CN215131550U discloses a new type of external auditory canal flushing water receiver, including a water receiving container and a contact body installed on the top of the water receiving container, the bottom of the water receiving container is provided with a water outlet, and the side of the water receiving container is provided with a scale line; the contact body is in the shape of an arc-shaped funnel, the contact body is made of silicone material, the side edge of the contact body is provided with an arc-shaped groove, and the bottom of the contact body is provided with a filter device. The utility model is convenient for external auditory canal flushing and receiving water, reduces the spillage of sewage due to the patient's movement and displacement, and pollutes the patient and the operator; meets the needs of infants and young children (the distance between the lower edge of the ear of infants and young children and the upper shoulder is small); it is easy to observe the color, nature and amount of the flushed object; the water receiving container has a large volume, and there is no need to repeatedly pour sewage in the middle.
[0004] The flushing water receiver in the above patent still has the following shortcomings:
[0005] The flushing water receiver in the above patent cannot control the flushing angle and the depth of the cleaning position during use, and can only rely on the experience and hand movements of medical staff for control. It is greatly affected by its own subjective influence, and is prone to mistakes, which can easily cause harm to patients and is not conducive to improving the treatment effect. Utility Model Content
[0006] In order to solve the above-mentioned technical problems, the utility model provides a novel external auditory canal flushing water receiver to solve the problem that the flushing water receiver in the above-mentioned patent proposed in the above-mentioned background technology cannot well control the flushing angle and the depth of the cleaning position during use, and can only rely solely on the experience and hand movements of medical staff for control, which is greatly influenced by their own subjective influences, is prone to mistakes, and is easy to cause harm to patients, which is not conducive to improving the treatment effect.
[0007] The purpose and effect of the novel external auditory canal flushing water receiver of the utility model are achieved by the following specific technical means:
[0008] A novel external auditory canal flushing water receiver comprises: a fixing plate; the fixing plate adopts a circular plate structure, and a penetrating circular groove structure is provided in the middle of the fixing plate; an outer cylinder with a cylindrical structure is rotatably arranged in the circular groove of the fixing plate, and a threaded groove structure is provided on the inner wall of the outer cylinder; a worm gear is fixedly arranged on the outer side of the outer cylinder.
[0009] Furthermore, the front wall of the fixed plate is fixedly provided with four groups of suction cups in a rectangular array, and the suction cups are made of silicone material; a U-shaped plate structure is fixedly provided on one side of the rear wall of the fixed plate to obtain a connecting plate; a worm is rotatably provided on one side of the connecting plate, and the worm is meshingly connected with the worm wheel; a telescopic cylinder is rotatably provided on the inner side of the outer cylinder through threaded cooperation, and the outer wall of the telescopic cylinder is fitted with the inner wall of the outer cylinder.
[0010] Furthermore, a piston cylinder is fixedly connected to the rear side of the outer cylinder, and the piston cylinder adopts a cylindrical structure; a piston rod with a cylindrical structure is slidably arranged inside the piston cylinder; a piston plate with a circular plate structure is fixedly arranged at the front end of the piston rod, and the outer wall of the piston plate fits with the inner wall of the piston cylinder; a valve is arranged on one side of the telescopic cylinder; and an upper channel is opened above the front end of the telescopic cylinder.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the present application, the worm is then rotated to synchronously drive the outer cylinder and the telescopic cylinder to rotate, so as to adjust and fix the spraying direction of the upper channel at the front end of the telescopic cylinder. The medical staff directly pushes the piston rod and the piston plate to squeeze the medicine out of the piston cylinder and spray it through the upper channel. The spraying direction of the medicine can be fixed more effectively, and further ensure that the cleaning fluid or medicine can be sprayed to the affected area, which is beneficial to improve the treatment effect and improve the accuracy of the drug application.
[0013] By rotating the telescopic cylinder inside the outer cylinder, the telescopic cylinder is telescopically slid along the inside of the outer cylinder, and the rotation can be stopped after adjusting to a suitable extended length, so that the distance between the front end of the telescopic cylinder and the front wall of the fixed plate meets the length requirement of extending into the patient's ear canal, thereby avoiding the medical staff's manual control error, resulting in excessive extension into the ear canal to cause damage to the patient's ear canal, or insufficient entry length resulting in the inability of the cleaning solution or the medicine solution to reach the diseased part, thereby greatly improving the safety and accuracy of the cleaning process and being more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall axial structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the overall top view structure of the utility model.
[0016] Figure 3 It is a schematic diagram of the structure of the piston cylinder of the utility model in a top view in a cutaway state.
[0017] Figure 4 It is a schematic diagram of the overall disassembled structure of the piston cylinder of the utility model in a sectional state.
[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the piston cylinder and the outer cylinder of the utility model.
[0019] Figure 6 It is a schematic diagram of the telescopic cylinder structure of the utility model.
[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0021] 1. Fixed plate; 101. Suction cup; 102. Connecting plate; 103. Worm; 104. Outer cylinder; 105. Worm gear; 106. Telescopic cylinder; 107. Piston cylinder; 108. Piston rod; 109. Piston plate; 110. Valve; 111. Upper channel. DETAILED DESCRIPTION
[0022] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example
[0023] As attached Figure 1 To Attachment Figure 6 As shown:
[0024] The utility model provides a novel external auditory canal flushing water receiver, comprising: a fixing plate 1; the fixing plate 1 adopts a circular plate-shaped structure, and a penetrating circular through groove structure is opened in the middle of the fixing plate 1; an outer cylinder 104 with a cylindrical structure is rotatably arranged in the circular through groove of the fixing plate 1, and a threaded groove structure is opened on the inner wall of the outer cylinder 104; a worm gear 105 is fixedly arranged on the outer side of the outer cylinder 104.
[0025] Among them, the front wall of the fixed plate 1 is fixedly provided with four groups of suction cups 101 in a rectangular array, and the suction cups 101 are made of silicone material; a U-shaped plate structure is fixedly provided on one side of the rear wall of the fixed plate 1 to obtain a connecting plate 102; a worm 103 is rotatably provided on one side of the connecting plate 102, and the worm 103 is meshed and connected with a worm wheel 105;
[0026] The specific usage and function of this embodiment are as follows:
[0027] The fixing plate 1 is placed in front of the patient's ear, and each group of suction cups 101 is sucked onto the skin around the patient's ear in turn, so that the fixing plate 1 is fixed on one side of the ear, and cleaning liquid is drawn into the piston cylinder 107 in advance. If it is necessary to adjust the spraying angle of the telescopic cylinder 106, firstly, the spraying channel of the telescopic cylinder 106 is selected and adjusted by opening the valve 110, and then the worm 103 is rotated to synchronously drive the outer cylinder 104 and the telescopic cylinder 106 to rotate, so as to adjust and fix the spraying direction of the upper channel 111 at the front end of the telescopic cylinder 106, and the medical staff directly pushes the piston rod 108 and the piston plate 109 to squeeze the medicine out of the piston cylinder 107 and spray it through the upper channel 111, which can more effectively fix the spraying direction of the medicine, further ensure that the cleaning liquid or medicine can be sprayed to the affected area, thereby helping to improve the treatment effect. Example
[0028] Based on Example 1, as shown in the attached Figure 1 To Attachment Figure 6 As shown:
[0029] The inner side of the outer tube 104 is rotatably provided with a telescopic tube 106 through threaded engagement, and the outer wall of the telescopic tube 106 is in contact with the inner wall of the outer tube 104 .
[0030] Among them, a piston cylinder 107 is fixedly connected to the rear side of the outer cylinder 104, and the piston cylinder 107 adopts a cylindrical structure; a piston rod 108 with a cylindrical structure is slidably arranged inside the piston cylinder 107; a piston plate 109 with a circular plate structure is fixedly arranged at the front end of the piston rod 108, and the outer wall of the piston plate 109 is in contact with the inner wall of the piston cylinder 107; a valve 110 is arranged on one side of the telescopic cylinder 106; an upper channel 111 is opened above the front end of the telescopic cylinder 106.
[0031] The specific usage and function of this embodiment are as follows:
[0032] In the utility model, when in use, first adjust the extension length of the telescopic tube 106 according to the cleaning depth of the patient's ear canal, and rotate the telescopic tube 106 inside the outer tube 104 to make the telescopic tube 106 telescopically slide along the inside of the outer tube 104. After adjusting to a suitable extension length, the rotation can be stopped, so that the distance between the front end of the telescopic tube 106 and the front wall of the fixing plate 1 meets the length requirement of extending into the patient's ear canal, thereby avoiding the medical staff's manual control error, resulting in excessive extension into the ear canal to cause damage to the patient's ear canal, or insufficient entry length resulting in the inability of the cleaning solution or the liquid medicine to reach the diseased part, thereby greatly improving the safety and accuracy of the cleaning process and being more convenient to use.
Claims
1. A new type of external auditory canal flushing water receiver, characterized in that: include: A fixing plate (1); the fixing plate (1) is of a circular plate-shaped structure, and a penetrating circular through-groove structure is provided in the middle of the fixing plate (1); an outer cylinder (104) of a cylindrical structure is rotatably arranged in the circular through-groove of the fixing plate (1), and a threaded groove structure is provided on the inner wall of the outer cylinder (104); a worm gear (105) is fixedly arranged on the outer side of the outer cylinder (104).
2. A novel external auditory canal flushing water receiver as claimed in claim 1, characterized in that: The front wall of the fixing plate (1) is fixedly provided with four groups of suction cups (101) in a rectangular array, and the suction cups (101) are made of silicone material.
3. A novel external auditory canal flushing water receiver as claimed in claim 1, characterized in that: A U-shaped plate structure is fixedly arranged on one side of the rear wall of the fixed plate (1) to obtain a connecting plate (102); a worm (103) is rotatably arranged on one side of the connecting plate (102), and the worm (103) is meshingly connected with a worm wheel (105).
4. A novel external auditory canal flushing water receiver as claimed in claim 1, characterized in that: A telescopic cylinder (106) is rotatably arranged on the inner side of the outer cylinder (104) through threaded engagement, and the outer wall of the telescopic cylinder (106) fits the inner wall of the outer cylinder (104).
5. A novel external auditory canal flushing water receiver as claimed in claim 1, characterized in that: A piston cylinder (107) is fixedly connected to the rear side of the outer cylinder (104), and the piston cylinder (107) has a cylindrical structure.
6. A novel external auditory canal flushing water receiver as claimed in claim 5, characterized in that: A piston rod (108) of a cylindrical structure is slidably disposed inside the piston cylinder (107).
7. A novel external auditory canal flushing water receiver as claimed in claim 6, characterized in that: A piston plate (109) having a circular plate structure is fixedly provided at the front end of the piston rod (108), and the outer wall of the piston plate (109) is in contact with the inner wall of the piston cylinder (107); a valve (110) is provided on one side of the telescopic cylinder (106); and an upper channel (111) is provided above the front end of the telescopic cylinder (106).
Citation Information
Patent Citations
Novel external auditory canal flushing water receiver
CN215131550U