Nasal cavity operating forceps

Abstract

The utility model relates to the technical field of medical instruments, and discloses a nasal cavity operating forceps which comprises a fixed part and a movable part, a through groove is formed in one side of the fixed part, a first fixing column is fixedly installed in the through groove, a sliding groove is formed in the top of the fixed part, a limiting groove is formed in the top of the fixed part, and a second fixing column is fixedly installed in the sliding groove. A base plate is fixedly installed in the limiting groove, a second fixing column is fixedly installed in the sliding groove, a fixing rod is fixedly installed at the bottom of the moving part, a groove is formed in one side of the fixing rod, and a moving plate is fixedly installed at the bottom of the moving part. According to the nasal cavity operating forceps, through the design of the first connecting rod and the second connecting rod, when a user uses the forceps, fingers can be located on the left sides of the first knife block and the second knife block, the situation that the fingers block the view of medical staff when the forceps go deep into the nasal cavity, consequently, the interior of the nasal cavity is not easy to observe, and operation is inconvenient can be avoided; normal shearing is affected by five sense organs of a patient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a pair of nasal surgery forceps. Background Art

[0002] During the treatment of the human body's five senses, the sinuses are the windows to the human respiratory tract. Impurities and bacteria in the air are often inhaled into the nasal cavity, causing nasal diseases such as nasal polyps and tumors. During the treatment process, the polyps and tumors in the nasal cavity need to be removed.

[0003] China Utility Model Patent Publication No.: CN 203710081 U3, discloses: a nasal surgical forceps, the nasal surgical forceps, the nasal surgical forceps, a pull tube is provided in the forceps rod, the pull tube is connected to a three-way valve, when performing nasal surgery, when it is necessary to clean the nasal cavity or the auxiliary mirror, it can be rinsed with water or other cleaning fluids to ensure a clear field of vision during surgery, but the nasal surgical forceps, although the surgical forceps are L-shaped, are easily blocked by the patient's face during use, making it inconvenient to operate, and are likely to affect the field of vision to observe the patient's internal organs, and the nasal surgical forceps are not designed with a sliding structure when the surgical forceps move, which is likely to affect the smoothness of the surgical forceps when opening and closing. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a nasal surgical forceps, which can effectively solve the problems in the prior art that although the surgical forceps are in an L-shaped structure, they are easily blocked by the patient's face when in use, making it inconvenient to operate, and the nasal surgical forceps are not designed with a sliding structure when the surgical forceps move, which easily affects the smoothness of the surgical forceps when opening and closing.

[0005] The technical solution adopted by the utility model is: a nasal surgical forceps, comprising a fixed part and a movable part, a through slot is provided on one side of the fixed part, a fixed column one is fixedly installed inside the through slot, a slide slot is provided on the top of the fixed part, a limiting slot is provided on the top of the fixed part, a pad is fixedly installed inside the limiting slot, a fixed column two is fixedly installed inside the slide slot, a fixed rod is fixedly installed on the bottom of the movable part, a groove is provided on one side of the fixed rod, a movable plate is fixedly installed on the bottom of the movable part, an extension column is fixedly installed on the bottom of the movable plate, a clamping block is fixedly installed on the bottom of the extension column, a clamping slot is provided on one end of the movable part, a fixed column three is fixedly installed inside the clamping slot, a connecting block is provided on the outside of the fixed column three, a knife block two is fixedly installed on one side of the connecting block, and a positioning hole is provided on one side of the connecting block;

[0006] The fixing member comprises a fixing clamp, a connecting rod is fixedly mounted on one side of the fixing clamp, a taking groove is provided on one side of the connecting rod, and a knife block is fixedly mounted on the other end of the fixing clamp.

[0007] Preferably, the movable part includes a movable clamp, a connecting rod 2 is fixedly installed on one side of the movable clamp, a picking groove 2 is opened on one side of the connecting rod 2, the connecting rod 1 is located on the left side of the fixed clamp, and the angle between the two is 90°, and the connecting rod 2 is located on the left side of the movable clamp, and the angle between the two is 90°.

[0008] Through the above technical solution, through the design of connecting rod one and connecting rod two, when the user uses it, the fingers can be located on the left side of knife block one and knife block two, so as to avoid the fingers blocking the field of vision of medical staff when inserting into the nasal cavity, making it difficult to observe the inside of the nasal cavity and inconvenient to operate.

[0009] Preferably, the fixing rod is located inside the through groove, and the fixing clamp is rotatably connected to the moving clamp via a fixing column and a groove.

[0010] Through the above technical solution, through the cooperation of the fixed rod and the through groove, the connecting rod 2 can be pushed forward and backward by fingers, and then the mobile forceps can move forward and backward in the slide groove, and at the same time rotate in the fixed column 1 through the groove, so that the overall surgical forceps can be clamped and cut.

[0011] Preferably, the movable plate is slidably connected to the slide groove, and the clamping block is located at the bottom of the movable clamp.

[0012] Through the above technical solution, through the cooperation between the clamping block and the sliding groove, the clamping block can slide in the sliding groove during the use of the surgical forceps, which can provide guidance when the surgical forceps are opened and closed.

[0013] Preferably, the clamping block is slidably connected to the limiting groove, and the diameter of the clamping block is larger than the diameter of the pad.

[0014] Through the above technical solution, through the design of the clamp and the limit groove, when the surgical forceps is opened and closed, the clamp can also move back and forth in the limit groove, and at the same time, the clamp can also be pressed against the pad, which can play a limiting role and further improve the smoothness of the opening and closing of the surgical forceps.

[0015] Preferably, the fixing clamp is rotatably mounted on the connecting block via a second fixing column, and the third fixing column is rotatably mounted on the connecting block via a positioning hole.

[0016] Through the above technical solution, through the design of fixed column two and connecting block, when the mobile pliers moves, it can drive the connecting block to flip the angle, and cooperate with fixed column three and connecting block to make the knife block two rotate, so as to achieve shearing.

[0017] Preferably, both sides of the picking groove 1 and the picking groove 2 are chamfered, and the blade block 1 and the blade block 2 are adapted to each other.

[0018] Through the above technical solution, by using the picking groove one and the picking groove two, it can be avoided that the user is easily affected by the vertical edge when using it, and in combination with the knife block one and the knife block two, it can be cut normally.

[0019] Compared with the prior art, the utility model provides a nasal surgical forceps, which has the following beneficial effects:

[0020] 1. The nasal surgical forceps, through the design of connecting rod 1 and connecting rod 2, can be used by the user to place the fingers on the left side of the knife block 1 and knife block 2, so as to avoid the fingers blocking the vision of the medical staff when penetrating into the nasal cavity, making it difficult to observe the inside of the nasal cavity and inconvenient to operate. Moreover, the nasal surgical forceps are located on both sides of the patient's face during operation, and the normal shearing is affected by the patient's facial features;

[0021] 2. The nasal surgical forceps, through the cooperation of the clamp block and the slide groove, can make the clamp block slide in the slide groove during the use of the surgical forceps, which can provide guidance when the surgical forceps are opened and closed. Through the design of the clamp block and the limit groove, when the surgical forceps are opened and closed, the clamp block can also move back and forth in the limit groove, and at the same time, the clamp block can also be pressed against the pad, which can play a limiting role, further improving the smoothness of the opening and closing of the surgical forceps. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the split structure of the utility model Figure 1 ;

[0025] Figure 4 This is a schematic diagram of the split structure of the utility model Figure 2 ;

[0026] Figure 5 This is a schematic diagram of the installation structure of the movable plate and the extension column of the utility model;

[0027] Figure 6 For this utility model Figure 4 Enlarged structural diagram at A in the middle.

[0028] Among them: 1. fixing part; 101. fixing clamp; 102. connecting rod 1; 103. taking slot 1; 104. knife block 1; 2. through slot; 3. fixing column 1; 4. sliding slot; 5. limiting slot; 6. pad; 7. fixing column 2; 8. moving part; 801. moving clamp; 802. connecting rod 2; 803. taking slot 2; 9. fixing rod; 10. groove; 11. moving plate; 12. extension column; 13. clamping block; 14. clamping slot; 15. fixing column 3; 16. connecting block; 17. knife block 2; 18. positioning hole. DETAILED DESCRIPTION

[0029] 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.

[0030] Embodiment 1: Figure 1-5 As shown, the utility model provides a nasal surgical forceps, including a fixed part 1 and a movable part 8, a through slot 2 is provided on one side of the fixed part 1, a fixed column 1 3 is fixedly installed inside the through slot 2, a slide slot 4 is provided on the top of the fixed part 1, a limiting slot 5 is provided on the top of the fixed part 1, a pad 6 is fixedly installed inside the limiting slot 5, a fixed column 2 7 is fixedly installed inside the slide slot 4, a fixed rod 9 is fixedly installed on the bottom of the movable part 8, a groove 10 is provided on one side of the fixed rod 9, a movable plate 11 is fixedly installed on the bottom of the movable part 8, an extension column 12 is fixedly installed on the bottom of the movable plate 11, a clamping block 13 is fixedly installed on the bottom of the extension column 12, a clamping slot 14 is provided on one end of the movable part 8, a fixed column 3 15 is fixedly installed inside the clamping slot 14, a connecting block 16 is provided on the outside of the fixed column 3 15, a knife block 2 17 is fixedly installed on one side of the connecting block 16, and a positioning hole 18 is provided on one side of the connecting block 16;

[0031] The fixing member 1 comprises a fixing clamp 101 , a connecting rod 102 is fixedly mounted on one side of the fixing clamp 101 , a taking groove 103 is provided on one side of the connecting rod 102 , and a knife block 104 is fixedly mounted on the other end of the fixing clamp 101 .

[0032] Specifically, the movable part 8 includes a movable clamp 801, a connecting rod 2 802 is fixedly installed on one side of the movable clamp 801, a picking groove 2 803 is opened on one side of the connecting rod 2 802, the connecting rod 1 102 is located on the left side of the fixed clamp 101, and the angle between the two is 90°, the connecting rod 2 802 is located on the left side of the movable clamp 801, and the angle between the two is 90°. The advantage is that through the design of the connecting rod 1 102 and the connecting rod 2 802, when the user uses it, the fingers can be located on the left side of the knife block 1 104 and the knife block 2 17, which can avoid the fingers blocking the field of vision of the medical staff when inserting into the nasal cavity, making it difficult to observe the inside of the nasal cavity and inconvenient to operate.

[0033] Specifically, the fixed rod 9 is located inside the through groove 2, and the fixed clamp 101 is rotatably connected to the movable clamp 801 through the fixed column 13 and the groove 10. The advantage is that through the cooperation of the fixed rod 9 and the through groove 2, the connecting rod 802 can be pushed forward and backward by fingers, and then the movable clamp 801 moves forward and backward in the slide groove 4, and at the same time rotates in the fixed column 3 through the groove 10, so that the overall surgical clamp can be clamped and cut.

[0034] Specifically, the movable plate 11 is slidably connected to the slide groove 4, and the clamp block 13 is located at the bottom of the movable forceps 801. The advantage is that, through the cooperation between the clamp block 13 and the slide groove 4, the clamp block 13 can slide in the slide groove 4 during the use of the surgical forceps, which can provide guidance when the surgical forceps are opened and closed.

[0035] Embodiment 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0036] Specifically, the block 13 and the limiting groove 5 are slidably connected, and the diameter of the block 13 is greater than the diameter of the pad 6. The advantage is that through the design of the block 13 and the limiting groove 5, when the surgical forceps is opened and closed, the block 13 can also move back and forth in the limiting groove 5. At the same time, the block 13 can also be pressed against the pad 6, which can play a limiting role and further improve the smoothness of the opening and closing of the surgical forceps.

[0037] Specifically, the fixed pliers 101 are rotatably mounted on the connecting block 16 via the fixed column 2 7, and the fixed column 3 15 is rotatably mounted on the connecting block 16 via the positioning hole 18. The advantage is that, through the design of the fixed column 2 7 and the connecting block 16, when the mobile pliers 801 moves, the connecting block 16 can be driven to flip the angle, and in conjunction with the fixed column 3 15 and the connecting block 16, the knife block 2 17 can be rotated to achieve shearing.

[0038] Specifically, the two sides of the picking groove 103 and the picking groove 2 803 are chamfered, and the knife block 104 and the knife block 2 17 are adapted. The advantage is that the picking groove 103 and the picking groove 2 803 can prevent the user from being easily affected by the vertical edges during use, and the combination with the knife block 104 and the knife block 2 17 can enable normal cutting.

[0039] Working principle: During use, through the design of connecting rod 102 and connecting rod 2 802, when the user uses it, the fingers can be located on the left side of knife block 104 and knife block 2 17, so as to avoid the fingers blocking the medical staff's field of vision when going deep into the nasal cavity, making it difficult to observe the inside of the nasal cavity and inconvenient to operate. Through the cooperation of fixed rod 9 and through groove 2, the connecting rod 2 802 can be pushed forward and backward by fingers, and then the mobile forceps 801 can move forward and backward in the slide groove 4, and at the same time, the groove 10 can rotate in the fixed column 1 3 to realize the clamping and cutting of the whole surgical forceps. Through the cooperation of the clamp block 13 and the slide groove 4, the clamp block 13 can slide in the slide groove 4 during the use of the surgical forceps, so that when the surgical forceps are opened and closed, Provide guidance. Through the design of the clamp block 13 and the limiting groove 5, when the surgical forceps are opened and closed, the clamp block 13 can also move back and forth in the limiting groove 5. At the same time, the clamp block 13 can also be pressed against the pad 6 to play a limiting role, further improving the smoothness of the surgical forceps when opening and closing. Through the design of the fixed column 2 7 and the connecting block 16, when the mobile forceps 801 moves, it can drive the connecting block 16 to flip the angle, and cooperate with the fixed column 3 15 and the connecting block 16 to make the knife block 2 17 rotate to achieve shearing. Through the picking groove 103 and the picking groove 2 803, it can be avoided that the user is easily affected by the vertical edge when using it, and cooperate with the knife block 104 and the knife block 2 17 to enable it to cut normally.

[0040] Although the 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 surgical forceps, comprising a fixed part (1) and a movable part (8), characterized in that: A through slot (2) is provided on one side of the fixing member (1), a fixing column (3) is fixedly installed inside the through slot (2), a sliding slot (4) is provided on the top of the fixing member (1), a limiting slot (5) is provided on the top of the fixing member (1), a pad (6) is fixedly installed inside the limiting slot (5), a fixing column (7) is fixedly installed inside the sliding slot (4), a fixing rod (9) is fixedly installed on the bottom of the moving member (8), a groove (10) is provided on one side of the fixing rod (9), and a groove (11) is provided on the bottom of the moving member (8). A movable plate (11) is fixedly installed at the bottom of the movable plate (11), an extension column (12) is fixedly installed at the bottom of the extension column (12), a clamping block (13) is fixedly installed at the bottom of the extension column (12), a clamping slot (14) is provided at one end of the movable member (8), a fixed column three (15) is fixedly installed inside the clamping slot (14), a connecting block (16) is arranged outside the fixed column three (15), a knife block two (17) is fixedly installed on one side of the connecting block (16), and a positioning hole (18) is provided on one side of the connecting block (16); The fixing member (1) comprises a fixing clamp (101), a connecting rod (102) being fixedly mounted on one side of the fixing clamp (101), a taking groove (103) being provided on one side of the connecting rod (102), and a knife block (104) being fixedly mounted on the other end of the fixing clamp (101).

2. A nasal surgical forceps according to claim 1, characterized in that: The movable member (8) comprises a movable clamp (801), a second connecting rod (802) is fixedly mounted on one side of the movable clamp (801), a second picking groove (803) is provided on one side of the second connecting rod (802), the first connecting rod (102) is located on the left side of the fixed clamp (101), and the angle between the two is 90°, and the second connecting rod (802) is located on the left side of the movable clamp (801), and the angle between the two is 90°.

3. A nasal surgical forceps according to claim 2, characterized in that: The fixed rod (9) is located inside the through groove (2), and the fixed clamp (101) is rotatably connected to the movable clamp (801) via a fixed column (3) and a groove (10).

4. A nasal surgical forceps according to claim 3, characterized in that: The movable plate (11) is slidably connected to the slide groove (4), and the clamping block (13) is located at the bottom of the movable clamp (801).

5. A nasal surgical forceps according to claim 4, characterized in that: The clamping block (13) is slidably connected to the limiting groove (5), and the diameter of the clamping block (13) is greater than the diameter of the pad (6).

6. A nasal surgical forceps according to claim 5, characterized in that: The fixing clamp (101) is rotatably mounted on the connecting block (16) via the second fixing column (7), and the third fixing column (15) is rotatably mounted on the connecting block (16) via the positioning hole (18).

7. A nasal surgical forceps according to claim 6, characterized in that: The two sides of the picking groove 1 (103) and the picking groove 2 (803) are chamfered, and the blade block 1 (104) and the blade block 2 (17) are adapted to each other.

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