Nasal cavity support capable of developing

Abstract

The utility model discloses a nasal cavity support capable of developing, which belongs to the technical field of medical auxiliary instruments and comprises a ventilation box, the top of the ventilation box is connected with a fixing block, a positioning component is arranged in the fixing block, and a dismounting component is embedded in the ventilation box. Under the elastic acting force of a second spring in the support on a control block, a clamping block and a gear are tightly meshed so that the angle of a curved rod can be pressed and fixed, the use effect of the nasal cavity support capable of developing can be better, and the curved rod can be rotated by moving the control block to drive the clamping block to be separated from the gear; according to the utility model, through the arrangement of the dismounting assembly, under the elastic acting force of a pair of sleeve blocks of a spring in the sleeve seat, the insertion rod and the insertion groove are tightly inserted, so that the support cylinder and the ventilation box are firmly connected and assembled, the use effect is better, the guide block plays a role in limiting and guiding, the support cylinder is convenient to install, and the support cylinder can be dismounted by pulling the insertion rod to move out of the insertion groove.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical auxiliary equipment, and in particular relates to a nasal cavity bracket capable of developing images. Background Art

[0002] The developing nasal stent is a new type of stent used in medical cosmetic surgery. It can provide stable support and guidance during nasal plastic surgery, helping doctors to perform precise operations, such as rhinoplasty and nasal septum repair.

[0003] Chinese patent application No. 202223130870.X discloses a developable nasal stent, which relates to the technical field of medical auxiliary equipment. The utility model includes a stent tube and a ventilation box, two symmetrical stent tubes are arranged on one side of the ventilation box, one end of the ventilation box is slidably sleeved with a connecting sleeve, and one end of the connecting sleeve is fixedly arranged on one side of the ventilation box and communicated with the interior of the ventilation box; a screw rod is arranged above the ventilation box, and the middle part of the screw rod is fixedly connected to the top surface of the ventilation box through a fixing block, and the screw rods on both sides of the fixing block are slidably sleeved with curved rods, and the other end of the curved rod is fixed with a rubber sleeve. When in use, the utility model can assist in positioning and fixing, especially to prevent children from accidentally ingesting it. At the same time, the device can also be used well in patients with breathing difficulties, thereby improving the overall practicality of the device.

[0004] In the above-mentioned public patent, the angle of the curved rod is squeezed and fixed by screwing the locking sleeve. Due to the small size of the locking sleeve, it is not convenient to operate and use. The bracket tube is connected by means of a sealing sleeve and a connecting sleeve. Since the connection is not firm enough, the bracket tube is easy to fall off and remain in the patient's nasal cavity, resulting in poor use effect. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a nasal cavity bracket capable of developing images, which has the characteristics of simple operation and stable structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a developable nasal bracket, including a ventilation box, the top of the ventilation box is connected to a fixing block, a positioning assembly is provided inside the fixing block, two curved rods are connected to the side of the positioning assembly, a disassembly and assembly assembly is embedded inside the ventilation box, one side of the ventilation box is connected to an air delivery cylinder, and two bracket tubes are provided on the other side of the ventilation box, and the side ends of the bracket tubes are connected to sealing sleeves.

[0007] Preferably, the positioning assembly includes an auxiliary assembly, a gear, a clamping block, a control block, a support and a second spring, wherein an auxiliary assembly is opened inside the fixed block, a gear is connected to the side of a curved rod on one side, a support is installed on the top of the ventilation box, a second spring is embedded inside the support, a control block is connected to the side of the second spring, a clamping block is connected to the side end of the control block, the top of the clamping block is a toothed structure, and the top of the clamping block is meshed with the side of the gear.

[0008] Preferably, the control block and the inner groove of the support are both L-shaped structures, and the surface of the control block fits tightly with the inner groove wall of the support.

[0009] Preferably, the auxiliary component includes a rotating shaft, a rotating groove and a rotating block, wherein a rotating groove is opened inside the fixed block, a rotating shaft is connected between the two curved rods, and a rotating block is sleeved on the surface of the rotating shaft inside the fixed block, and the rotating block is a circular ring structure.

[0010] Preferably, the disassembly and assembly components include a slot, a sleeve block, a spring, an insertion rod and a sleeve seat, wherein the sleeve seats are embedded in both sides of the ventilation box, the insertion rod is embedded in the sleeve seat, the surface of the insertion rod is sleeved with a sleeve block, the outer side of the sleeve block is installed with a spring, and a slot is opened inside the sealing sleeve.

[0011] Preferably, a plug-in structure is formed between the insertion rod and the slot, a guide block is installed on the surface of the sealing sleeve, and a guide groove is formed on the side wall of the ventilation box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a positioning component. Under the elastic force of the two pairs of control blocks of the spring inside the support, the clamping block and the gear are tightly engaged to press and fix the angle of the curved rod, so that the use effect of the developable nasal bracket is better. The curved rod can be rotated by moving the control block to drive the clamping block to separate from the gear.

[0014] 2. The utility model provides a disassembly and assembly component. Under the elastic force of a pair of sleeve blocks of the spring inside the sleeve, the plug rod and the slot are tightly inserted to make the connection and assembly between the bracket tube and the ventilation box firm and the use effect better. The guide block plays a limiting and guiding role to facilitate the installation of the bracket tube. The bracket tube can be removed by pulling the plug rod out of the slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the positioning component of the utility model;

[0017] Figure 3 It is the front view of the disassembly and assembly components of the utility model.

[0018] In the figure: 1. ventilation box; 2. curved rod; 3. bracket tube; 4. sealing sleeve; 5. disassembly and assembly component; 51. guide block; 52. slot; 53. sleeve block; 54. spring one; 55. plug rod; 56. sleeve seat; 6. positioning component; 61. auxiliary component; 611. rotating shaft; 612. rotating groove; 613. rotating block; 62. gear; 63. clamping block; 64. control block; 65. support; 66. spring two; 7. air cylinder; 8. fixing block. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a developable nasal bracket, including a ventilation box 1, a fixing block 8 is connected to the top of the ventilation box 1, a positioning component 6 is provided inside the fixing block 8, two curved rods 2 are connected to the side of the positioning component 6, a disassembly component 5 is embedded in the ventilation box 1, an air delivery cylinder 7 is connected to one side of the ventilation box 1, and two bracket tubes 3 are arranged on the other side of the ventilation box 1, and a sealing sleeve 4 is connected to the side end of the bracket tube 3.

[0022] Specifically, the positioning component 6 includes an auxiliary component 61, a gear 62, a block 63, a control block 64, a support 65 and a spring 66. The auxiliary component 61 is opened inside the fixing block 8, the side of the curved rod 2 on one side is connected to the gear 62, the top of the ventilation box 1 is installed with a support 65, the inside of the support 65 is embedded with a spring 66, the side of the spring 66 is connected to the control block 64, the side end of the control block 64 is connected to the block 63, the top of the block 63 is a toothed structure, and the top of the block 63 and the side of the gear 62 are meshed with each other.

[0023] By adopting the above technical solution, under the elastic force of the spring 2 66 inside the support 65 on the control block 64, the block 63 and the gear 62 are tightly engaged to press and fix the angle of the curved rod 2, so that the use effect of this developable nasal bracket can be better. The control block 64 is moved to drive the block 63 to separate from the gear 62, so that the curved rod 2 can be rotated.

[0024] Specifically, the inner grooves of the control block 64 and the support 65 are both L-shaped structures, and the surface of the control block 64 is tightly fitted with the inner groove wall of the support 65 .

[0025] By adopting the above technical solution, the L-shaped control block 64 is convenient for manual control to drive the block 63 to move, and the surface of the control block 64 fits tightly with the inner groove wall of the support 65, so that the block 63 and the gear 62 can be tightly meshed.

[0026] Specifically, the auxiliary component 61 includes a rotating shaft 611, a rotating groove 612 and a rotating block 613. The rotating groove 612 is opened inside the fixed block 8, the rotating shaft 611 is connected between the two curved rods 2, and the rotating block 613 is sleeved on the surface of the rotating shaft 611 inside the fixed block 8, and the rotating block 613 is a circular ring structure.

[0027] By adopting the above technical solution, under the limited rotation connection between the rotating block 613 on the surface of the rotating shaft 611 and the rotating groove 612, the curved rods 2 on both sides of the fixed block 8 can be rotated synchronously to press on the patient's nose bridge for positioning, which is more convenient and quick to use.

[0028] When this embodiment is used, the bracket tube 3 is plugged into the ventilation box 1 through the sealing sleeve 4, and the bracket tube 3 is placed in the patient's nasal cavity. Under the limited rotation connection between the rotating block 613 and the rotating groove 612 on the surface of the rotating shaft 611, the curved rod 2 on both sides of the fixed block 8 can be rotated synchronously to press on the patient's nose bridge for positioning, which is more convenient and quick to use. Under the elastic force of the spring 66 inside the support 65 on the control block 64, the block 63 and the gear 62 are tightly engaged to press and fix the angle of the curved rod 2, which can make the use of this developable nasal bracket better. The moving control block 64 drives the block 63 to separate from the gear 62, so that the curved rod 2 can be rotated, and oxygen can be supplied to the patient through the air supply cylinder 7.

[0029] Example 2

[0030] The present embodiment is different from the embodiment 1 in that the disassembly assembly 5 comprises a slot 52, a sleeve block 53, a spring 54, an insertion rod 55 and a sleeve seat 56, sleeve seats 56 are embedded in both sides of the ventilation box 1, the insertion rod 55 is embedded in the sleeve seat 56, the surface of the insertion rod 55 is sleeved with a sleeve block 53, a spring 54 is installed on the outer side of the sleeve block 53, and a slot 52 is opened inside the sealing sleeve 4.

[0031] Specifically, the insertion rod 55 and the slot 52 are in a plug-in structure, a guide block 51 is installed on the surface of the sealing sleeve 4, and a guide groove is provided on the side wall of the ventilation box 1.

[0032] By adopting the above technical solution, under the elastic force of the spring 54 inside the sleeve 56 on the sleeve block 53, the rod 55 is tightly inserted into the slot 52, so that the connection and assembly between the bracket tube 3 and the ventilation box 1 can be firm and the use effect can be better. The guide block 51 plays a limiting and guiding role to facilitate the installation of the bracket tube 3. The bracket tube 3 can be removed by pulling the rod 55 out of the slot 52.

[0033] When this embodiment is used, under the elastic force of the spring 54 inside the sleeve 56 on the sleeve block 53, the insertion rod 55 and the slot 52 are tightly inserted to make the connection and assembly between the bracket tube 3 and the ventilation box 1 firm and the use effect is better. The guide block 51 plays a limiting and guiding role to facilitate the installation of the bracket tube 3. The bracket tube 3 can be removed by pulling the insertion rod 55 out of the slot 52.

[0034] The structure and use principle of the ventilation box 1, curved rod 2, bracket tube 3, sealing sleeve 4, air cylinder 7 and fixing block 8 in the utility model have been disclosed in Chinese patent application No. 202223130870.X which discloses a developable nasal bracket. Its working principle is that the bracket tube 3 is plugged into the ventilation box 1 through the sealing sleeve 4, the bracket tube 3 is placed in the patient's nasal cavity, and the curved rod 2 on the side of the rotating fixing block 8 is pressed on the patient's nose bridge for positioning, and oxygen is supplied to the patient through the air cylinder 7.

[0035] Working principle and use process of the utility model: When the utility model is used, the bracket tube 3 is plugged into the ventilation box 1 through the sealing sleeve 4. Under the elastic force of the spring 54 inside the sleeve seat 56 on the sleeve block 53, the plug rod 55 is tightly plugged into the slot 52, so that the connection and assembly between the bracket tube 3 and the ventilation box 1 can be firmly and effectively used. The guide block 51 plays a limiting and guiding role to facilitate the installation of the bracket tube 3. The bracket tube 3 can be removed by pulling the plug rod 55 out of the slot 52, and the bracket tube 3 is placed in the patient's nasal cavity. The block is rotated on the surface of the rotating shaft 611. Under the limited rotation connection between 613 and the rotating groove 612, the curved rod 2 on both sides of the fixed block 8 can be rotated synchronously to press on the patient's nose bridge for positioning, which is more convenient and quick to use. Under the elastic force of the spring 2 66 inside the support 65 on the control block 64, the block 63 and the gear 62 are tightly engaged to press and fix the angle of the curved rod 2, which can make the use of this developable nasal bracket better. The moving control block 64 drives the block 63 to separate from the gear 62, so that the curved rod 2 can be rotated, and oxygen can be supplied to the patient through the air cylinder 7.

[0036] 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 developable nasal stent, comprising a ventilation box, characterized in that: The top of the ventilation box is connected to a fixing block, a positioning assembly is provided inside the fixing block, two curved rods are connected to the side of the positioning assembly, a disassembly and assembly assembly is embedded inside the ventilation box, one side of the ventilation box is connected to an air cylinder, and the other side of the ventilation box is provided with two bracket tubes, and the side ends of the bracket tubes are connected to sealing sleeves.

2. The imageable nasal stent according to claim 1, characterized in that: The positioning assembly includes an auxiliary assembly, a gear, a clamping block, a control block, a support and a second spring, wherein an auxiliary assembly is provided inside the fixed block, a gear is connected to the side of a curved rod on one side, a support is installed on the top of the ventilation box, a second spring is embedded inside the support, a control block is connected to the side of the second spring, a clamping block is connected to the side end of the control block, the top of the clamping block is a toothed structure, and the top of the clamping block is meshed with the side of the gear.

3. The imageable nasal stent according to claim 2, characterized in that: The control block and the inner groove of the support are both L-shaped structures, and the surface of the control block is tightly fitted with the inner groove wall of the support.

4. The imageable nasal stent according to claim 2, characterized in that: The auxiliary component includes a rotating shaft, a rotating groove and a rotating block, wherein a rotating groove is opened inside the fixed block, a rotating shaft is connected between two curved rods, and a rotating block is sleeved on the rotating shaft surface inside the fixed block, and the rotating block is in a circular ring structure.

5. The imageable nasal stent according to claim 1, characterized in that: The disassembly and assembly components include a slot, a sleeve block, a spring, an insertion rod and a sleeve seat, wherein the sleeve seats are embedded in both sides of the ventilation box, the insertion rod is embedded in the sleeve seat, the sleeve block is sleeved on the surface of the insertion rod, the outer side of the sleeve block is installed with a spring, and the inside of the sealing sleeve is provided with a slot.

6. The imageable nasal stent according to claim 5, characterized in that: A plug-in structure is formed between the plug rod and the slot, a guide block is installed on the surface of the sealing sleeve, and a guide groove is provided on the side wall of the ventilation box.

Images