Medicine spraying device used after paranasal sinus operation
By designing a replacement mechanism for the spraying device, the problem of difficult adjustment and cleaning of the nozzles was solved, enabling rapid replacement and safe use of the nozzles, and improving the postoperative recovery of patients.
Patent Information
- Application Number
- CN202520252483.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing nasal spray devices have short nozzles, making it difficult to change and adjust them according to different patients. They are also inconvenient to clean, which may lead to bacterial infection and inflammation, affecting the patient's postoperative recovery.
A spraying device was designed, comprising a spray bottle body, a dispensing pipe, a replacement mechanism, and disposable nozzles. The nozzles can be quickly replaced and fixed by means of a docking groove, a fixing bracket, and springs, thus avoiding the need for cleaning.
This technology allows for the replacement of different nozzle sizes according to patient needs, improving postoperative recovery speed and safety, and reducing the risk of bacterial infection.
Smart Images

Figure CN223799985U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is a kind of medicine spraying device for postoperative nasal sinus. BACKGROUND
[0002] Disease of nose is the disease of more common, usually need patient to take medicine, or adopt to spray medicine or operation to nasal cavity, long-term spray medicine is needed after nasal sinus operation to control some reaction symptom onset, reduce surgical cavity inflammation and mucosal edema.The existing nasal medicine spraying device on market, the nozzle of medicine spraying device is short, nozzle is inconvenient to replace, it is inconvenient to replace and adjust the thickness, length etc.of nozzle according to the difference of patient, it is not conducive to the rapid recovery of patient after operation, and the existing medicine spraying device needs to clean nozzle after use, and sometimes people can neglect cleaning when using one nozzle for a long time, which can cause bacteria in nozzle, and after reusing, it can cause bacterial infection, inflammation etc.after nasal operation, thereby causing dangerous situation of patient, for this, we propose a kind of medicine spraying device for postoperative nasal sinus. UTILITY MODEL CONTENT
[0003] (I) the technical problem solved
[0004] In view of the deficiencies of prior art, the utility model provides a kind of medicine spraying device for postoperative nasal sinus to solve the prior art in background art, the nozzle of medicine spraying device is short, nozzle is inconvenient to replace, it is inconvenient to replace and adjust the thickness, length etc.of nozzle according to the difference of patient, it is not conducive to the rapid recovery of patient after operation, and the existing medicine spraying device needs to clean nozzle after use, and sometimes people can neglect cleaning when using one nozzle for a long time, which can cause bacteria in nozzle, and after reusing, it can cause bacterial infection, inflammation etc.after nasal operation, thereby causing dangerous situation of patient.
[0005] (II) technical scheme
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of medicine spraying device for postoperative nasal sinus, including medicine spraying bottle body, the medicine spraying bottle body is connected with medicine outlet pipe, the medicine spraying bottle body is provided with bottle cap, further including:
[0007] The replacement mechanism is arranged on the medicine outlet pipe, and comprises a docking pipe, a docking groove and two fixing frames, the docking pipe is fixedly connected on the medicine outlet pipe, the docking groove is buckled on the docking pipe and the medicine outlet pipe, a disposable nozzle is communicated on the docking groove, two fixing blocks are fixedly connected on the docking groove, a bayonet is arranged on the fixing blocks, the two fixing frames are fixedly connected on the medicine outlet pipe, an opening is arranged on the fixing frame, a sliding block is slidably connected in the opening, the two ends of the sliding block are fixedly connected with a lifting plate and a control plate respectively, a clamping block is fixedly connected on the lifting plate, the clamping block is located in the bayonet, a spring is arranged between the lifting plate and the fixing frame, and different specifications of disposable nozzles are replaced.
[0008] Preferably, the lifting plate and the fixing frame are fixedly connected with positioning blocks, and the spring is sleeved on the two positioning blocks.
[0009] Further, a sealing ring is arranged between the docking pipe and the docking groove.
[0010] Still further, two stabilizing blocks are fixedly connected on the docking groove, a sealing cap is arranged on the docking groove, two stabilizing grooves are arranged on the sealing cap, and the stabilizing blocks are located in the stabilizing grooves.
[0011] Still further, a limiting block is fixedly connected on the fixing frame.
[0012] (Three) beneficial effects
[0013] Compared with the prior art, the utility model provides a medicine spraying device for postoperative nasal sinus, has the following beneficial effects:
[0014] The medicine spraying device for postoperative nasal sinus has the cooperation of the spring, the fixing frame, the lifting plate, the clamping block and the like, can conveniently fix and position the fixing block, can fix the docking groove on the medicine outlet pipe, and medical staff can use different specifications of disposable nozzles according to the patient's condition and different patients, which is beneficial to the rapid recovery of the patient after operation, the cooperation of the docking groove and the disposable nozzle avoids cleaning the nozzle after use, and the safety and practicability are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the application;
[0016] Figure 2 It is a three-dimensional structure schematic view of the application taking off the bottle cap;
[0017] Figure 3 It is a three-dimensional structure schematic view of the application installing the disposable nozzle;
[0018] Figure 4It is a three-dimensional structure diagram of the docking groove, sealing cap and the like in the application;
[0019] Figure 5 It is a three-dimensional structure diagram of the docking groove, sealing cap and the like in the application;
[0020] Figure 6 It is a three-dimensional structure diagram of the docking groove, sealing cap and the like in the application;
[0021] In the figure: 1, medicine spraying bottle body; 2, medicine outlet pipe; 3, bottle cap; 4, docking pipe; 5, docking groove; 6, fixing frame; 7, disposable nozzle; 8, fixing block; 9, sliding block; 10, lifting plate; 11, control plate; 12, clamping block; 13, spring; 14, positioning block; 15, sealing ring; 16, stabilizing block; 17, sealing cap; 18, limiting block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] EMBODIMENT
[0024] Please refer to Figures 1-6 A medicine spraying device for after sinus surgery, comprising a medicine spraying bottle body 1, the medicine spraying bottle body 1 is communicated with a medicine outlet pipe 2, the medicine spraying bottle body 1 is provided with a bottle cap 3, further comprising:
[0025] The changing mechanism is provided on the medicine outlet pipe 2, and the changing mechanism comprises a docking pipe 4, a docking groove 5 and two fixing frames 6. The docking pipe 4 is fixedly connected to the medicine outlet pipe 2. The docking groove 5 is buckled on the docking pipe 4 and the medicine outlet pipe 2. The docking groove 5 is communicated with a disposable nozzle 7. Two fixing blocks 8 are fixedly connected to the docking groove 5. The fixing blocks 8 are provided with a bayonet. The two fixing frames 6 are fixedly connected to the medicine outlet pipe 2. The fixing frame 6 is provided with an opening. A sliding block 9 is slidingly connected in the opening. The two ends of the sliding block 9 are fixedly connected with a lifting plate 10 and a control plate 11, respectively. A clamping block 12 is fixedly connected to the lifting plate 10. The clamping block 12 is located in the bayonet. A spring 13 is arranged between the lifting plate 10 and the fixing frame 6. The spring 13 is used to provide elastic force. The clamping block 12 is used to be clamped in the bayonet. The fixing block 8 is used to be clamped in the fixing groove. The docking groove 5 and the docking pipe 4 are used for docking. It is convenient for people to replace different specifications of disposable nozzles 7, and the practicability is improved.
[0026] The lifting plate 10 and the fixed frame 6 are fixedly connected with positioning blocks 14, and springs 13 are sleeved on the two positioning blocks 14, for limiting the springs 13 and improving the stability of the springs 13.
[0027] The sealing ring 15 is arranged between the butt joint pipe 4 and the butt joint groove 5, for sealing.
[0028] The butt joint groove 5 is fixedly connected with two stabilizing blocks 16, and the butt joint groove 5 is provided with a sealing cap 17, the sealing cap 17 is provided with two stabilizing grooves, the stabilizing blocks 16 are located in the stabilizing grooves, for facilitating the installation of the butt joint groove 5 and the disposable nozzle 7, and for protecting the disposable nozzle 7.
[0029] The fixed frame 6 is fixedly connected with a limiting block 18, for limiting the fixed block 8, facilitating quick installation.
[0030] In summary, the working principle and working process of the medicine spraying device used after the nasal sinus surgery are as follows: firstly, the medicine spraying device used after the nasal sinus surgery is placed at the required use location, then it is further explained that the sealing cap 17, the disposable nozzle 7, the butt joint groove 5, the fixed block 8 and the sealing ring 15 are packaged in a sealing bag, when in use, the sealing bag is torn open, the sealing cap 17 is held, then the bottle cap 3 is opened, the butt joint groove 5 is buckled on the butt joint pipe 4 and the medicine outlet pipe 2, after buckling, the two control plates 11 are slid downward, so that the control plates 11 drive the sliding blocks 9, the lifting plate 10 and the clamping blocks 12 to move downward, at this time, the springs 13 are compressed, then the butt joint groove 5 is rotated, so that the two fixed blocks 8 respectively enter into the two fixed frames 6, at this time, the limiting block 18 limits the fixed block 8, then the control block is loosened, the springs 13 rebound to drive the lifting plate 10 and the clamping blocks 12 to ascend, so that the clamping blocks 12 enter into the clamping holes, thus the installation of the disposable nozzle 7 is completed, the patient can use the medicine spraying bottle body 1 and the disposable nozzle 7 to spray medicine, after use, the butt joint groove 5 and the disposable nozzle 7 are detached and thrown away, the device is simple and quick to operate, is convenient for being applied to different patients, and improves the safety and practicability.
[0031] The above embodiment only expresses the specific implementation manner of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent range of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection range of the present application.
Claims
1. A medicine spraying device for use after a sinus operation, comprising a medicine spraying bottle body (1), a medicine outlet pipe (2) being communicated with the medicine spraying bottle body (1), and a bottle cap (3) being arranged on the medicine spraying bottle body (1), characterized in that, Also include: The replacement mechanism is arranged on the medicine outlet pipe (2), the replacement mechanism includes the butt joint pipe (4), the butt joint groove (5) and two fixed supports (6), the butt joint pipe (4) is fixedly connected on the medicine outlet pipe (2), the butt joint groove (5) is buckled on the butt joint pipe (4) and the medicine outlet pipe (2), the butt joint groove (5) is communicated with a disposable nozzle (7), the butt joint groove (5) is fixedly connected with two fixed blocks (8), the fixed block (8) is provided with a bayonet on it, two the fixed supports (6) are fixedly connected on the medicine outlet pipe (2), the fixed support (6) is provided with an opening, the sliding block (9) is slidably connected in the opening, the both ends of the sliding block (9) are fixedly connected with the lifting plate (10) and the control plate (11) respectively, the lifting plate (10) is fixedly connected with the clamping block (12), the clamping block (12) is located in the bayonet, the spring (13) is arranged between the lifting plate (10) and the fixed support (6).
2. The medicine spraying device for use after a sinus surgery according to claim 1, characterized in that: The lifting plate (10) and the fixed support (6) are fixedly connected with the positioning block (14), and the spring (13) is sleeved on the two positioning blocks (14).
3. The medicine spraying device for use after a sinus surgery according to claim 2, characterized in that: The sealing ring (15) is arranged between the butt joint pipe (4) and the butt joint groove (5).
4. The medicine spraying device for use after a sinus surgery according to claim 3, characterized in that: The butt joint groove (5) is fixedly connected with two stabilizing blocks (16), the butt joint groove (5) is provided with a sealing cap (17), the sealing cap (17) is provided with two stabilizing grooves, and the stabilizing blocks (16) are located in the stabilizing grooves.
5. The medicine spraying device for use after a sinus surgery according to claim 4, characterized in that: The fixed support (6) is fixedly connected with the limiting block (18).