Catheter tip collection container

Abstract

The utility model provides a conduit tip collection container which comprises a container body, a fixed cover plate, a rotary cover plate and a sealing cover, the fixed cover plate is arranged at the open end of the container body, and the sealing cover is detachably connected with the fixed cover plate; the rotary cover plate is connected to the fixed cover plate and is in rotary fit with the fixed cover plate; a first through groove is formed in the fixed cover plate, and a second through groove is formed in the rotary cover plate; a blade is arranged on the fixed cover plate, and a cutting edge on the blade is located in the first through groove; the rotary cover plate is provided with a rotary limiting groove, the fixed cover plate is provided with a locking boss, the locking boss is located in the rotary limiting groove, and one end of the rotary limiting groove is provided with an elastic buckle body. When the tip of the catheter is collected, the tip of the catheter can be sheared only by rotating the rotary cover plate, the operation is simple and quick, the time for exposing the tip of the catheter in the operation process is shortened, and the risk that the tip of the catheter is polluted by external bacteria is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical inspection sampling tools, in particular to a catheter tip collection container. Background Art

[0002] In clinical practice, various invasive catheters such as central venous catheters (CVC catheters, PICC catheters, etc.), cerebrospinal fluid drainage catheters (lumbar drainage catheters, ventricular drainage catheters, etc.), and chest drainage catheters also have the risk of infection caused by catheters during treatment. When considering catheter-related infection in patients with catheters, the catheter must be removed first, and the tip of the catheter must be cut off as a specimen for bacterial culture to determine what bacterial infection is caused, and then use medication in a targeted manner.

[0003] At present, there is no dedicated catheter tip culture specimen collector in clinical practice. When collecting the catheter tip, the current method is to first disinfect the scissors or blades, cut off the catheter tip part with scissors or blades, and put the catheter tip part into a sterile container for inspection. The above entire operation process must be maintained aseptically, and there are certain requirements for operation technology. During the operation, the catheter tip is easily contaminated by external bacteria, resulting in inaccurate test results. Summary of the invention

[0004] The utility model aims to solve the problem that, when collecting the tip of a catheter, scissors or blades need to be sterilized first, the tip of the catheter needs to be cut off by scissors or blades, and the tip of the catheter needs to be placed in a sterile container for inspection, and the entire operation process needs to be kept aseptic. During the operation, the tip of the catheter is easily contaminated by external bacteria, thereby causing inaccurate detection results. A catheter tip collection container is provided, which can effectively solve the above problem.

[0005] The purpose of the utility model is achieved through the following technical solutions: a catheter tip collection container comprises a container body, a fixed cover plate, a rotating cover plate, and a sealing cover, wherein the fixed cover plate is arranged on the opening end of the container body, and the sealing cover is detachably connected to the fixed cover plate; the rotating cover plate is connected to the fixed cover plate and rotates with the fixed cover plate; a first through groove is arranged on the fixed cover plate, and a second through groove is arranged on the rotating cover plate; a blade is arranged on the fixed cover plate, and the blade edge on the blade is located in the first through groove;

[0006] A rotation limit groove is provided on the rotating cover plate, and a locking boss is provided on the fixed cover plate. The locking boss is located in the rotation limit groove, and an elastic buckle body is provided at one end of the rotation limit groove; when the rotating cover plate is rotated to the locking position, the first through groove and the second through groove are completely staggered, and the elastic buckle body on the rotating cover plate clamps the locking boss on the fixed cover plate to prevent the rotating cover plate from rotating.

[0007] The utility model can shear the tip of the catheter and preserve the catheter tip specimen aseptically. When shearing the tip of the catheter, the second through slot on the rotating cover plate overlaps with the first through slot on the fixed cover plate, the catheter is passed through the first through slot and the second through slot and the catheter tip is extended into the container body, and then the rotating cover plate is rotated until the rotating cover plate is rotated to the locking position. The rotating cover plate drives the catheter to move toward the blade when rotating, and the catheter is sheared by the blade, and the sheared catheter tip falls into the container body; when the rotating cover plate reaches the locking position, the second through slot on the rotating cover plate is completely staggered with the first through slot on the fixed cover plate, and at this time, the first through slot on the fixed cover plate is closed by the rotating cover plate, and finally the sealing cover is connected to the fixed cover plate, so as to seal the container, prevent external bacteria from entering the container body, and avoid contamination of the catheter tip specimen. When collecting the tip of the catheter, the utility model only needs to rotate the rotating cover plate to cut the tip of the catheter. The operation is simple and fast, which shortens the time that the tip of the catheter is exposed to the outside during the operation. In addition, there is no need to contact other instruments (such as scissors, etc.) other than the collection container during the operation, which effectively reduces the risk of the tip of the catheter being contaminated by external bacteria.

[0008] Preferably, the outer side of the fixed cover plate is provided with an external thread, and the sealing cover and the fixed cover plate are threadedly connected.

[0009] Preferably, the blade is crescent-shaped.

[0010] Preferably, one end of the blade is a clamping end, the other end of the blade is provided with a connecting hole, the fixing cover is provided with a connecting buckle and a fixing block, the fixing block is provided with a clamping slot; the fixing block and the connecting buckle are respectively located on both sides of the first through slot; the clamping end on the blade is clamped into the clamping slot, and the connecting buckle is connected to the connecting hole on the blade. The above structure facilitates the installation of the blade.

[0011] Preferably, a plurality of raised areas are arranged on the circumferential direction of the rotating cover plate, and the raised areas are raised along the radial outer side of the rotating cover plate.

[0012] Preferably, the fixed cover plate is provided with an annular groove, the rotating cover plate is provided with a limiting protrusion corresponding to the annular groove, and the limiting protrusion on the rotating cover plate is inserted into the annular groove on the fixed cover plate. Through the cooperation between the limiting protrusion and the annular groove, the rotating cover plate can only rotate relative to the fixed cover plate.

[0013] The beneficial effects of the utility model are as follows: when collecting the tip of the catheter, the tip of the catheter can be sheared by simply rotating the rotating cover plate, which is simple and quick to operate, shortens the time the tip of the catheter is exposed to the outside during the operation, and does not need to contact other instruments (such as scissors, etc.) other than the collection container during the operation, effectively reducing the risk of the tip of the catheter being contaminated by external bacteria. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is an exploded view of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the utility model after removing the sealing cover.

[0017] Figure 4 A schematic diagram of the structure for fixing the cover in one direction.

[0018] Figure 5 This is a schematic diagram of the structure for fixing the cover in another direction.

[0019] Figure 6 This is a schematic diagram of the structure when the blade is installed on the fixed cover.

[0020] Figure 7 A schematic diagram of the structure of a blade.

[0021] Figure 8 It is a structural schematic diagram of the rotating cover.

[0022] Fig. 9 This is a schematic diagram of the rotating cover being rotated to the locking position.

[0023] In the figure: 1. container body, 2. sealing cover, 3. fixed cover plate, 4. first through groove, 5. blade, 6. locking boss, 7. rotating cover plate, 8. second through groove, 9. rotating limit groove, 10. elastic buckle body, 12. external thread, 13. annular groove, 14. fixing block, 15. connecting buckle, 16. clamping end, 17. connecting hole, 18. limit protrusion, 19. raised area, 20. slot. DETAILED DESCRIPTION

[0024] 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 belong to the scope of protection of the utility model.

[0025] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0026] like Figure 1-9As shown, a catheter tip collection container comprises a container body 1, a fixed cover plate 3, a rotating cover plate 7, and a sealing cover 2. The fixed cover plate 3 is arranged on the open end of the container body 1, and the rotating cover plate 7 is connected to the fixed cover plate 3 and rotates with the fixed cover plate 3. The fixed cover plate 3 is provided with a first through groove 4, and the rotating cover plate 7 is provided with a second through groove 8.

[0027] The fixed cover plate 3 is provided with an annular groove 13, and the rotating cover plate 7 is provided with a limiting protrusion 18 corresponding to the annular groove 13. The limiting protrusion 18 on the rotating cover plate 7 is inserted into the annular groove 13 on the fixed cover plate 3. Through the cooperation between the limiting protrusion 18 and the annular groove 13, the rotating cover plate 7 can only rotate relative to the fixed cover plate 3. The fixed cover plate 3 fits the rotating cover plate 7.

[0028] The rotating cover plate 7 is provided with a rotation limit groove 9, and the fixed cover plate 3 is provided with a locking boss 6, which is located in the rotation limit groove 9, and an elastic buckle body 10 is provided at one end of the rotation limit groove 9. The cross section of the locking boss 6 is triangular, and the locking boss 6 is integrally formed with the fixed cover plate 3. The elastic buckle body 10 is in the form of a sheet, and one end of the elastic buckle body 10 is connected to the side wall of the rotation limit groove 9, and the elastic buckle body 10 is integrally formed with the rotating cover plate 7.

[0029] When the rotating cover plate 7 rotates to the locking position, the first through slot 4 and the second through slot 8 are completely offset, and the elastic buckle body 10 on the rotating cover plate 7 clamps the locking boss 6 on the fixed cover plate 3 to prevent the rotating cover plate 7 from rotating.

[0030] A blade 5 is provided on the fixed cover plate 3, and a blade edge is provided on one side of the blade 5. The blade edge on the blade 5 is located in the first through slot 4. The blade edge is located at one end of the first through slot 4. Among them, one end of the blade 5 is a clamping end 16, and the other end of the blade 5 is provided with a connecting hole 17. A connecting buckle 15 and a fixing block 14 are provided on the fixed cover plate 3, and a clamping slot 20 is provided on the fixing block 14; the fixing block 14 and the connecting buckle 15 are respectively located on both sides of the first through slot 4. The connecting buckle 15 is a mushroom head structure. The clamping end 16 on the blade 5 is clamped into the clamping slot 20, and the connecting buckle 15 is connected to the connecting hole 17 on the blade 5. After the connecting buckle 15 passes through the connecting hole 17, the blade 5 is fastened. The above structure facilitates the installation of the blade 5.

[0031] Furthermore, the shape of the blade 5 is crescent-shaped, and the blade edge is arranged on the concave side of the crescent-shaped blade 5. The shape of the blade 5 is conducive to cutting the catheter.

[0032] A plurality of raised areas 19 are provided in the circumferential direction of the rotating cover plate 7, and the raised areas 19 are raised along the radial outer side of the rotating cover plate 7. The provision of the raised areas 19 facilitates the operator to hold the rotating cover plate 7 tightly and rotate it.

[0033] The sealing cover 2 is detachably connected to the fixed cover plate 3. When the sealing cover 2 is connected to the fixed cover plate 3, the container body 1 can be sealed. The fixed cover plate 3 has an external thread 12 on its outer side, and the sealing cover 2 and the fixed cover plate 3 are threadedly connected.

[0034] The utility model can shear the tip of the catheter and preserve the catheter tip specimen aseptically. When shearing the tip of the catheter, the second through groove 8 on the rotating cover plate 7 overlaps with the first through groove 4 on the fixed cover plate 3, the catheter is passed through the first through groove 4 and the second through groove 8 and the catheter tip is extended into the container body 1, and then the rotating cover plate 7 is rotated until the rotating cover plate 7 is rotated to the locking position. The rotating cover plate 7 drives the catheter to move toward the blade 5 during rotation, and the catheter is sheared by the blade 5, and the sheared catheter tip falls into the container body 1; when the rotating cover plate 7 reaches the locking position, the second through groove 8 on the rotating cover plate 7 is completely staggered with the first through groove 4 on the fixed cover plate 3, and at this time, the first through groove 4 on the fixed cover plate 3 is closed by the rotating cover plate 7, and finally the sealing cover 2 is connected to the fixed cover plate 3, so as to seal the container, prevent external bacteria from entering the container body 1, and avoid contamination of the catheter tip specimen. When collecting the tip of the catheter, the utility model only needs to rotate the rotating cover plate 7 to cut the tip of the catheter. The operation is simple and fast, which shortens the time that the tip of the catheter is exposed to the outside during the operation. In addition, during the operation, there is no need to contact other instruments (such as scissors, etc.) other than the collection container, which effectively reduces the risk of the tip of the catheter being contaminated by external bacteria.

[0035] The utility model is a disposable product, which can avoid cross contamination caused by repeated use.

[0036] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all those having the same or similar technical solutions as the present application fall within the protection scope of the present utility model.

Claims

1. A catheter tip collection container, characterized in that: It comprises a container body, a fixed cover plate, a rotating cover plate, and a sealing cover, wherein the fixed cover plate is arranged on the opening end of the container body, and the sealing cover is detachably connected to the fixed cover plate; the rotating cover plate is connected to the fixed cover plate and rotates with the fixed cover plate; the fixed cover plate is provided with a first through groove, and the rotating cover plate is provided with a second through groove; the fixed cover plate is provided with a blade, and the blade edge of the blade is located in the first through groove; A rotation limit groove is provided on the rotating cover plate, and a locking boss is provided on the fixed cover plate. The locking boss is located in the rotation limit groove, and an elastic buckle body is provided at one end of the rotation limit groove; when the rotating cover plate is rotated to the locking position, the first through groove and the second through groove are completely staggered, and the elastic buckle body on the rotating cover plate clamps the locking boss on the fixed cover plate to prevent the rotating cover plate from rotating.

2. The catheter tip collection container according to claim 1, characterized in that: The outer side of the fixed cover plate is provided with an external thread, and the sealing cover is threadedly connected to the fixed cover plate.

3. The catheter tip collection container according to claim 1, characterized in that: The blade is in a crescent shape.

4. The catheter tip collection container according to claim 3, characterized in that: One end of the blade is a clamping end, and the other end of the blade is provided with a connecting hole. A connecting buckle and a fixing block are provided on the fixing cover plate, and a clamping slot is provided on the fixing block; the fixing block and the connecting buckle are respectively located on both sides of the first through slot; the clamping end on the blade is clamped into the clamping slot, and the connecting buckle is connected to the connecting hole on the blade.

5. The catheter tip collection container according to any one of claims 1 to 4, characterized in that: A plurality of raised areas are arranged in the circumferential direction of the rotating cover plate, and the raised areas are raised along the radial outer side of the rotating cover plate.

6. The catheter tip collection container according to any one of claims 1 to 4, characterized in that: The fixed cover plate is provided with an annular groove, and the rotating cover plate is provided with a limiting protrusion corresponding to the annular groove, and the limiting protrusion on the rotating cover plate is snapped into the annular groove on the fixed cover plate.

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