Nasal cavity medicine applying device used after nasal polyp resection

Abstract

The utility model relates to the technical field of nasal cavity medicine applying devices, and discloses a nasal cavity medicine applying device used after nasal polyp resection, which comprises a medicine injection cylinder, a partition plate is arranged on the inner wall of the medicine injection cylinder, a material pushing assembly is arranged on the left side wall of the partition plate, one end of the material pushing assembly extends to the right side of the partition plate, and the material pushing assembly is tightly attached to the inner wall of the medicine injection cylinder. According to the nasal cavity medicine applying device used after the nasal polyp resection, by arranging a material pushing assembly, an extension pipe is pushed into a nasal cavity, medicine applying medical sponge is attached to the medicine applying position, at the moment, a micro electric push rod is started to drive a connecting plate to move rightwards through the output end, and through cooperation of the connecting plate and an extension rod, medicine applying is achieved; the pushing piston moves rightwards to convey liquid medicine in the medicine injection cylinder into the medicine applying medical sponge through the extension pipe to complete medicine applying, the piston does not need to be manually pushed for medicine applying, the labor intensity of operators is reduced, the practicability of the device is improved, and the device is convenient to use by the operators.

Description

Technical Field

[0001] The utility model relates to the technical field of nasal medicine application devices, in particular to a nasal medicine application device used after nasal polypectomy. Background Art

[0002] Nasal polyps are proliferative tissue masses that grow on the nasal or sinus mucosa and protrude from the surface of the nasal mucosa. They are a common nasal disease, so nasal polypectomy is the best way to completely treat nasal polyps. In order to avoid postoperative wound infection and accelerate wound healing, it is necessary to apply medication to the nasal cavity regularly.

[0003] At present, the traditional nasal medication device requires the operator to hold the device with one hand and use the other hand to push the piston to apply the medicine. This method will increase the labor intensity of the operator. At the same time, the existing nasal medication device is not convenient to disassemble and carry. Therefore, a nasal medication device for postoperative nasal polypectomy is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a nasal medication application device for use after nasal polypectomy, which has the advantages of reducing the labor intensity of operators and facilitating disassembly and carrying of the device. It solves the problem that the current traditional nasal medication application device requires the operator to hold the device with one hand and use the other hand to push the piston to apply the medicine, which increases the labor intensity of the operator. At the same time, the existing nasal medication application device is not easy to disassemble and carry.

[0005] In order to achieve the above-mentioned purpose of reducing the labor intensity of operators and facilitating the disassembly and carrying of the device, the utility model provides the following technical solutions: a nasal medication device for nasal polypectomy, comprising a drug injection barrel, the inner wall of the drug injection barrel is provided with a partition, the left side wall of the partition is provided with a pushing assembly with one end extending to the right side thereof, the pushing assembly is tightly fitted with the inner wall of the drug injection barrel, the right side of the inner wall of the drug injection barrel is provided with a discharge pipe with one end extending to the right side thereof, the outside of the discharge pipe is provided with a sleeve, the right side of the inner wall of the sleeve is provided with an extension pipe with one end extending to the right side thereof, the right side wall of the extension pipe is provided with a medical sponge for applying medicine, the right side wall of the drug injection barrel is provided with two fixing assemblies respectively located on the upper and lower sides of the sleeve, and the two fixing assemblies are both connected to the outside of the sleeve;

[0006] The pusher assembly includes an extension rod, the left side wall of the partition is provided with an extension rod with one end extending to the right side thereof, the right side wall of the extension rod is provided with a pusher piston, the pusher piston is tightly fitted with the inner wall of the injection cylinder, the left side wall of the extension rod is provided with a connecting plate, the left side wall of the partition is provided with two micro electric push rods respectively located at the upper and lower sides of the extension rod, and the output ends of the two micro electric push rods are fixedly connected to the right side wall of the connecting plate;

[0007] The fixing assembly includes a positioning plate. The right side wall of the drug injection barrel is provided with two positioning plates, which are respectively located on the upper and lower sides of the sleeve. The opposite sides of the upper and lower positioning plates are provided with threaded shafts with one end extending to the opposite side thereof. The opposite sides of the two threaded shafts are provided with limiting L-shaped plates which are slidably connected to the right side wall of the drug injection barrel. The limiting L-shaped plate is tightly fitted with the outer wall of the sleeve. Compression springs which are sleeved on the outside of the threaded shafts are provided between the opposite sides of the upper and lower limiting L-shaped plates and the opposite sides of the upper and lower positioning plates.

[0008] Preferably, the top of the drug injection barrel is fixedly connected to a drug injection tube with one end extending into the interior thereof, the drug injection tube is located on the right side of the pushing piston, and an inlet valve is provided on the outside of the drug injection tube.

[0009] Preferably, circular rotating disks are fixedly connected to opposite sides of the upper and lower threaded shafts.

[0010] Preferably, the right side wall of the drug injection barrel is provided with a sliding groove adapted to the moving track of the limiting L-shaped plate.

[0011] Preferably, a sealing gasket is fixedly connected to the inner wall of the sleeve, and the sealing gasket fits tightly against the outer wall of the discharge pipe.

[0012] Compared with the prior art, the utility model provides a nasal medication device for postoperative nasal polypectomy, which has the following beneficial effects:

[0013] 1. The nasal medication device for nasal polypectomy surgery, by setting a pushing component, pushes the extension tube into the nasal cavity, so that the medication-applied medical sponge fits with the medication-applied area. At this time, the micro-electric push rod is started to drive the connecting plate to move to the right through the output end. The connecting plate and the extension rod cooperate to make the pushing piston move to the right to transport the medicine in the injection cartridge through the extension tube to the inside of the medication-applied medical sponge to complete medication application. There is no need to manually push the piston to apply the medicine, which reduces the labor intensity of the operator and improves the practicability of the device.

[0014] 2. The nasal medication device for post-nasal polypectomy surgery is provided with a fixed component, and the upper and lower threaded shafts are rotated so that the two threaded shafts drive the two limiting L-shaped plates to move opposite to each other until the two limiting L-shaped plates are disconnected from the sleeve. At this time, the extension tube is pulled to the right to drive the sleeve to be disconnected from the discharge tube, thereby achieving the purpose of facilitating the disassembly and carrying of the device, and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0017] In the figure: 1. injection cartridge; 2. partition; 3. pusher assembly; 31. extension rod; 32. pusher piston; 33. connecting plate; 34. micro electric push rod; 4. discharge pipe; 5. sleeve; 6. extension pipe; 7. medical sponge for coating; 8. fixing assembly; 81. positioning plate; 82. threaded shaft; 83. limit L-shaped plate; 84. compression spring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-2 The nasal medication device for nasal polypectomy comprises an injection barrel 1, the inner wall of the injection barrel 1 is fixedly connected with a partition 2, the left side wall of the partition 2 is movably connected with a pushing assembly 3 with one end extending to the right side thereof, the pushing assembly 3 is tightly fitted with the inner wall of the injection barrel 1, the pushing assembly 3 comprises an extension rod 31, the left side wall of the partition 2 is movably connected with an extension rod 31 with one end extending to the right side thereof, the right side wall of the extension rod 31 is fixedly connected with a pushing piston 32, the top of the injection barrel 1 is fixedly connected with an injection tube with one end extending to the inside thereof, the injection tube is located on the right side of the pushing piston 32, an inlet valve is arranged on the outside of the injection tube, the pushing piston 32 is tightly fitted with the inner wall of the injection barrel 1, the left side wall of the extension rod 31 is fixedly connected with a connecting plate 33, the left side wall of the partition 2 is fixedly connected with two micro-electric push rods 34 respectively located on the upper and lower sides of the extension rod 31, and the output ends of the two micro-electric push rods 34 are connected to the right side wall of the connecting plate 33.

[0020] The right side of the inner wall of the injection barrel 1 is fixedly connected to a discharge pipe 4 with one end extending to the right side thereof, the outer part of the discharge pipe 4 is sleeved with a sleeve 5, the inner wall of the sleeve 5 is fixedly connected to a sealing gasket, and the sealing gasket is tightly fitted with the outer wall of the discharge pipe 4, the right side of the inner wall of the sleeve 5 is fixedly connected to an extension pipe 6 with one end extending to the right side thereof, the right side wall of the extension pipe 6 is fixedly connected to a medical sponge 7 for coating medicine, the right side wall of the injection barrel 1 is movably connected to two fixing components 8 respectively located on the upper and lower sides of the sleeve 5, the two fixing components 8 are both fitted with the outer part of the sleeve 5, the fixing component 8 includes a positioning plate 81, the right side wall of the injection barrel 1 is fixedly connected to two fixing components 8 respectively located on the upper and lower sides of the sleeve 5 The upper and lower positioning plates 81 are threadedly connected to the opposite sides of the upper and lower positioning plates 81, and a threaded shaft 82 with one end extending to the opposite side thereof is fixedly connected to the opposite sides of the upper and lower threaded shafts 82. A circular rotating disk is fixedly connected to the opposite sides of the upper and lower threaded shafts 82. A limiting L-shaped plate 83 slidably connected to the right side wall of the injection barrel 1 is rotatably connected to the opposite sides of the two threaded shafts 82. A sliding groove matching the moving track of the limiting L-shaped plate 83 is provided on the right side wall of the injection barrel 1. The limiting L-shaped plate 83 is tightly fitted with the outer wall of the sleeve 5. A compression spring 84 sleeved on the outside of the threaded shaft 82 is fixedly connected between the opposite sides of the upper and lower limiting L-shaped plates 83 and the opposite sides of the upper and lower positioning plates 81.

[0021] It is worth noting that the micro electric push rod 34 appearing in the present application document is externally connected to a control switch and a driving power supply, and the micro electric push rod 34 is a conventionally known device. The standard parts used in the present application document can be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment are conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field, and will not be described in detail here.

[0022] In summary, the nasal medication device for nasal polypectomy surgery, by setting a pushing component 3, pushes the extension tube 6 into the nasal cavity, so that the medicine-applied medical sponge 7 fits with the medicine-applied area, and at this time, starts the micro-electric push rod 34 to drive the connecting plate 33 to move to the right through the output end, and the connecting plate 33 and the extension rod 31 cooperate to make the pushing piston 32 move to the right to transport the medicine inside the injection cartridge 1 through the extension tube 6 to the inside of the medicine-applied medical sponge 7 to complete the medication, without manually pushing the piston to apply the medicine, thereby reducing the labor intensity of the operator and improving the practicality of the device, and by setting a fixing component 8, the rotating The upper and lower threaded shafts 82 are rotated so that the two threaded shafts 82 drive the two limiting L-shaped plates 83 to move oppositely until the two limiting L-shaped plates 83 are disconnected from the sleeve 5. At this time, the extension tube 6 is pulled to the right to drive the sleeve 5 to be disconnected from the discharge tube 4, thereby achieving the purpose of facilitating the disassembly and carrying of the device, further improving the practicality of the device, and solving the problem that the current traditional nasal medicine application device requires the operator to hold the device with one hand and use the other hand to push the piston to apply the medicine. This method will increase the labor intensity of the operator. At the same time, the existing nasal medicine application device is not easy to disassemble and carry.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nasal medication device for use after nasal polypectomy, comprising a medication injection cartridge (1), characterized in that: The inner wall of the drug injection barrel (1) is provided with a partition (2), the left side wall of the partition (2) is provided with a push assembly (3) with one end extending to the right side thereof, the push assembly (3) is tightly fitted with the inner wall of the drug injection barrel (1), the right side of the inner wall of the drug injection barrel (1) is provided with a discharge pipe (4) with one end extending to the right side thereof, the outside of the discharge pipe (4) is provided with a sleeve (5), the right side of the inner wall of the sleeve (5) is provided with an extension pipe (6) with one end extending to the right side thereof, the right side wall of the extension pipe (6) is provided with a medical sponge (7) for coating, and the right side wall of the extension pipe (6) is provided with two fixing assemblies (8) respectively located on the upper and lower sides of the sleeve (5), and the two fixing assemblies (8) are both connected to the outside of the sleeve (5); The pusher assembly (3) comprises an extension rod (31), the left side wall of the partition (2) is provided with an extension rod (31) with one end extending to the right side thereof, the right side wall of the extension rod (31) is provided with a pusher piston (32), the pusher piston (32) is tightly fitted with the inner wall of the injection barrel (1), the left side wall of the extension rod (31) is provided with a connecting plate (33), the left side wall of the partition (2) is provided with two micro electric push rods (34) respectively located on the upper and lower sides of the extension rod (31), and the output ends of the two micro electric push rods (34) are fixedly connected to the right side wall of the connecting plate (33); The fixing assembly (8) comprises a positioning plate (81), the right side wall of the drug injection barrel (1) is provided with two positioning plates (81) respectively located on the upper and lower sides of the sleeve (5), the opposite sides of the upper and lower positioning plates (81) are provided with a threaded shaft (82) with one end extending to the opposite side thereof, the opposite sides of the two threaded shafts (82) are provided with a limiting L-shaped plate (83) slidably connected to the right side wall of the drug injection barrel (1), the limiting L-shaped plate (83) is tightly fitted with the outer wall of the sleeve (5), and a compression spring (84) sleeved on the outside of the threaded shaft (82) is provided between the opposite sides of the upper and lower limiting L-shaped plates (83) and the opposite sides of the upper and lower positioning plates (81).

2. The nasal medication device for post-nasal polypectomy according to claim 1, characterized in that: The top of the drug injection barrel (1) is fixedly connected to a drug injection tube with one end extending into the interior thereof. The drug injection tube is located on the right side of the pushing piston (32), and an inlet valve is arranged outside the drug injection tube.

3. The nasal medication device for post-nasal polypectomy according to claim 1, characterized in that: Circular rotating disks are fixedly connected to the opposite sides of the upper and lower threaded shafts (82).

4. The nasal medication device for post-nasal polypectomy according to claim 1, characterized in that: The right side wall of the drug injection barrel (1) is provided with a sliding groove adapted to the moving track of the limiting L-shaped plate (83).

5. The nasal medication device for post-nasal polypectomy according to claim 1, characterized in that: A sealing gasket is fixedly connected to the inner wall of the sleeve (5), and the sealing gasket is tightly fitted to the outer wall of the discharge pipe (4).

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