Teflon medical tube capable of being torn
By designing a tearable medical Teflon tube with a clamping and sealing structure, the tearing quality problem caused by scissors erosion is solved, and the stability and reliability of the cutting process are achieved.
Patent Information
- Application Number
- CN202422937923.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing medical Teflon tubes require the use of scissors when cutting. The scissors are easily corroded when exposed to the outside world for a long time, which affects the tearing quality.
A tearable medical Teflon tube is designed. Through the clamping structure and sealing structure, the shear structure is clamped and sealed to prevent the cutting knife from contacting the outside world. The splint and rubber film are used for sealing to ensure the sealing of the cutting process.
The tearing quality of the Teflon tube is improved, the external erosion of the scissors is reduced, and the stability and reliability of the cutting process are ensured.
Smart Images

Figure CN223407039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical appliances, in particular to a tearable medical Teflon tube. Background Art
[0002] The pipes in medical equipment need regular maintenance and replacement, and medical Teflon tubes are a type of tube widely used in the medical field. When using Teflon tubes, they need to be cut to the required length according to the specific situation. When using tubes with larger diameters, scissors are needed to assist in tearing them apart. However, since the scissors are exposed to the outside world for a long time, they are easily corroded by the outside world. When the Teflon tubes are torn by corroded scissors, the normal use of the Teflon tubes will be affected, and to a certain extent, the tearing quality of the Teflon tubes will be affected. Utility Model Content
[0003] The purpose of the present invention is to provide a tearable medical Teflon tube in order to solve the above problems. The clamping structure can cooperate with the splint to clamp the main tube, which is convenient for subsequent tearing of the main tube through the shearing structure. At the same time, the shearing structure can be sealed through the sealing structure.
[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0005] The tearable medical Teflon tube includes a support plate, a clamping structure, two sealing structures and a main pipe. Two connecting plates are arranged in a lateral rotation on the top side of the support plate. A shear structure is arranged inside the connecting plate. The shear structure and the connecting plate are connected to each other through a sealing structure.
[0006] A clamping plate is fixedly provided on the top side of the connecting plate, a return spring is provided between the connecting plate and the shear structure, the clamping structure is provided on the top side of the supporting plate near a lateral position, and the main pipe passes through the supporting plate and abuts against the clamping structure.
[0007] Furthermore, the shear structure includes an extrusion plate, which is rotatably arranged inside the connecting plate. A rubber membrane is fixedly arranged around the extrusion plate, and the rubber membrane is connected to the connecting plate. The sealing structure includes a sealing plate and a slide groove.
[0008] Furthermore, a cutter is fixedly provided on the top side of the extrusion plate.
[0009] Furthermore, a push plate is rotatably provided on the bottom side of the sealing plate, and the push plate is connected to the extrusion plate.
[0010] Furthermore, the sealing plate is slidably arranged inside the sliding groove.
[0011] Furthermore, the clamping structure includes two support blocks, which are slidably arranged on the top side of the support plate, and a connecting frame is rotatably arranged between the support blocks.
[0012] Furthermore, a clamping plate is rotatably provided on the top side of the support block.
[0013] Furthermore, connecting springs are fixedly connected between the connecting frames.
[0014] With the above structure, when using this device, first, the main pipe is passed through the support plate, and then the staff squeezes the shearing structure, and the shearing structure drives the connecting plate to push the clamping structure to move, and then the clamping plate on the clamping structure moves relatively to clamp the main pipe, and at the same time, the clamping plate on the connecting plate clamps the main pipe. After the main pipe is clamped, the squeezing plate is pressed, and then the squeezing plate pushes the sealing plate to move on the slide groove through the push plate to open, and then the squeezing plate drives the cutter to move through the connecting plate to cut the main pipe. When use is over, the connecting frame is unfolded by the connecting spring, and then the connecting frame pushes the support block to move, and then the main pipe is taken out.
[0015] In summary, the beneficial effects of the present invention are: through the clamping structure, the main pipe can be clamped in conjunction with the splint, which is convenient for subsequent tearing of the main pipe through the shearing structure. At the same time, through the sealing structure, the shearing structure can be sealed, which is convenient for isolating the cutting knife inside the shearing structure from the outside world, thereby reducing the contact between the cutting knife and the outside world, and to a certain extent, improving the tearing quality of the Teflon tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 It is an axonometric view of the present utility model;
[0018] Figure 2 This is an axial view of the utility model close to the sealing structure;
[0019] Figure 3 This is an axonometric view of the clamping structure of the present invention;
[0020] Figure 4 yes Figure 3 Enlarged view of point A.
[0021] The following are the descriptions of the reference numerals:
[0022] 1. Support plate; 2. Connecting plate; 3. Shearing structure; 4. Sealing structure; 5. Clamping structure; 6. Main pipe; 7. Return spring; 8. Clamping plate; 301. Extrusion plate; 302. Cutter; 303. Rubber membrane; 401. Sealing plate; 402. Push plate; 403. Slide groove; 501. Support block; 502. Clamping plate; 503. Connecting frame; 504. Connecting spring. DETAILED DESCRIPTION
[0023] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-Figure 4 As shown, the utility model provides a tearable medical Teflon tube, including a support plate 1, a clamping structure 5, two sealing structures 4 and a main pipe 6. The clamping structure 5 facilitates clamping of the main pipe 6, and the main pipe 6 is a Teflon tube. Two connecting plates 2 are rotatably provided at the top side of the support plate 1 in a lateral position. The connecting plates 2 facilitate squeezing the clamping structure 5. A shearing structure 3 is provided inside the connecting plate 2, and the shearing structure 3 is sealed by the sealing structure 4. The shearing structure 3 and the connecting plate 2 are connected to each other by the sealing structure 4. When the shearing structure 3 is pressed, the shearing structure 3 drives the sealing structure 4 to open, which facilitates cutting of the main pipe 6 by the shearing structure 3. After use, the shearing structure 3 can be sealed and isolated from the outside world by the sealing structure 4.
[0025] Furthermore, the shear structure 3 includes an extrusion plate 301, which is rotatably arranged inside the connecting plate 2. A rubber membrane 303 is fixedly arranged around the extrusion plate 301. The rubber membrane 303 facilitates sealing between the extrusion plate 301 and the connecting plate 2, and is convenient for use with the sealing structure 4. The rubber membrane 303 is connected to the connecting plate 2. The sealing structure 4 includes a sealing plate 401 and a slide groove 403. The sealing plate 401 and the rubber membrane 303 facilitate the isolation of the cutter 302 from the outside world. The top side of the extrusion plate 301 is fixedly provided with a cutter 302. The cutter 302 is a cutting knife, which facilitates cutting and tearing the main pipe 6. The sealing structure 4 can isolate the cutter 302 from the outside world. A push plate 402 is rotatably arranged on the bottom side of the sealing plate 401. The push plate 402 is connected to the extrusion plate 301. The sealing plate 401 is slidably arranged inside the slide groove 403. After clamping the main pipe 6, the extrusion plate 301 is pressed, and then the extrusion plate 301 pushes the sealing plate 401 to move and open on the slide groove 403 through the push plate 402, so that the extrusion plate 301 can drive the cutter 302 to move through the connecting plate 2, thereby cutting the main pipe 6.
[0026] The top side of the connecting plate 2 is fixedly provided with a clamping plate 8, through which the clamping plate 8 can cooperate with the clamping structure 5 to clamp the main pipe 6, which is convenient for subsequent tearing of the main pipe 6 by the cutter 302. A reset spring 7 is provided between the connecting plate 2 and the shearing structure 3. The reset spring 7 facilitates the resetting of the extrusion plate 301 and can be used multiple times. The clamping structure 5 is arranged on the top side of the support plate 1 near the horizontal position, and the main pipe 6 passes through the support plate 1 and is abutted against the clamping structure 5. The main pipe 6 passes through the support plate 1, and then the staff squeezes the shearing structure 3. The shearing structure 3 drives the connecting plate 2 to push the clamping structure 5 to move. The main pipe 6 can be clamped by relatively moving the clamping plate 502 on the clamping structure 5, and at the same time, it is convenient for the clamping plate 8 on the connecting plate 2 to clamp the main pipe 6.
[0027] Furthermore, the clamping structure 5 includes two support blocks 501, which are slidably arranged on the top side of the support plate 1, and a connecting frame 503 is rotatably arranged between the support blocks 501. The connecting frame 503 is composed of two support plates 1 that rotate with each other, which is convenient for connecting the two support blocks 501. A clamping plate 502 is rotatably arranged on the top side of the support block 501, and a placement groove is provided inside the clamping plate 502, which is convenient for clamping the main pipe 6 through the clamping plate 502. A connecting spring 504 is fixedly connected between the connecting frames 503, and the connecting spring 504 is used to facilitate the expansion of the connecting frame 503. Specifically, after use, the connecting frame 503 is expanded by the connecting spring 504, and then the connecting frame 503 pushes the support block 501 to move, and then pushes the sandwich plate to open, so as to facilitate the removal of the main pipe 6.
[0028] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A tearable medical Teflon tube, comprising a support plate (1), characterized in that: It also includes a clamping structure (5), two sealing structures (4) and a main pipe (6); two connecting plates (2) are rotatably arranged on the top side of the support plate (1); a shearing structure (3) is arranged inside the connecting plate (2); and the shearing structure (3) and the connecting plate (2) are connected to each other via a sealing structure (4); A clamping plate (8) is fixedly provided on the top side of the connecting plate (2), a return spring (7) is provided between the connecting plate (2) and the shearing structure (3), the clamping structure (5) is provided on the top side of the supporting plate (1) near a lateral position, and the main pipe (6) passes through the supporting plate (1) and abuts against the clamping structure (5).
2. The tearable medical Teflon tube according to claim 1, characterized in that: The shearing structure (3) includes an extrusion plate (301), the extrusion plate (301) is rotatably arranged inside the connecting plate (2), a rubber membrane (303) is fixedly arranged around the extrusion plate (301), and the rubber membrane (303) is connected to the connecting plate (2), and the sealing structure (4) includes a sealing plate (401) and a sliding groove (403).
3. The tearable medical Teflon tube according to claim 2, characterized in that: A cutter (302) is fixedly provided on the top side of the extrusion plate (301).
4. The tearable medical Teflon tube according to claim 2, characterized in that: A push plate (402) is rotatably provided on the bottom side of the sealing plate (401), and the push plate (402) is connected to the extrusion plate (301).
5. The tearable medical Teflon tube according to claim 2, characterized in that: The sealing plate (401) is slidably arranged inside the sliding groove (403).
6. The tearable medical Teflon tube according to claim 1, characterized in that: The clamping structure (5) comprises two support blocks (501), wherein the support blocks (501) are slidably arranged on the top side of the support plate (1), and a connecting frame (503) is rotatably arranged between the support blocks (501).
7. The tearable medical Teflon tube according to claim 6, characterized in that: A clamping plate (502) is rotatably provided on the top side of the support block (501).
8. The tearable medical Teflon tube according to claim 6, characterized in that: A connecting spring (504) is fixedly connected between the connecting frames (503).