CN219661773U - A kind of tumor interventional puncture sampler - Google Patents

Abstract

The utility model discloses a tumor interventional puncture sampler, which comprises a sampler, wherein the other end of the sampler is connected with a cutter head, the outer wall surface of the cutter head is provided with a liquid taking hole, two sides of the outer wall of the sampler are connected with connecting blocks, and one side of each connecting block is connected with a telescopic sleeve; according to the utility model, the movable screw rod is arranged to connect the telescopic sleeve and the sampler, the angle between the telescopic sleeve and the telescopic rod can be adjusted, so that the telescopic rod is more stable and more stable when the sampler is supported, the protection pad and the second anti-slip pad are matched to play an anti-slip role when the telescopic rod is contacted with skin, the telescopic rod and the telescopic sleeve are matched to attach the sampler to the skin when a tumor is sampled, the stability of a cutter head of the sampler is improved, and the limiting hole and the limiting screw rod are arranged to limit and fix the telescopic rod and the telescopic sleeve after the telescopic rod and the telescopic sleeve are adjusted to proper positions.

Description

A kind of tumor interventional puncture sampler

Technical field

The utility model relates to the technical field related to medical devices, specifically a tumor interventional puncture sampler.

Background technique

Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body, including the required computer software. Therefore, when puncture sampling of tumors, Need to use a puncture sampler, puncture sampling, a commonly used surgical term in medicine, is a process of inserting a puncture needle into the body cavity to extract secretions for sampling and testing, injecting gas or contrast agent into the body cavity for imaging examination, or injecting drugs into the body cavity. A diagnostic and treatment technology, the purpose of puncture is to draw blood for testing, blood transfusion, infusion and catheter insertion for angiography, etc.

In Chinese Authorized Patent Announcement No. CN213488978U, a disposable tissue puncture sampler includes a puncture cannula and a sliding core. One end of the puncture cannula is provided with a puncture needle, and the other end is provided with a fixed handle on the outer wall. The puncture cannula and the sliding sleeve core are inserted and axially relatively movably connected; a cutting sampling hole is provided near the needle tip and on the peripheral wall of the puncture needle body. The disposable tissue puncture sampler of the present invention The structure is simple and ingenious, the production cost is low, the sampling is accurate, and it causes little damage to animals. However, the currently used tissue puncture sampling is prone to shaking and instability when the hand is held for a long time during the puncture process, resulting in puncture sampling. The shaking of the head may cause the sampling needle to break inside.

To this end, a tumor interventional puncture sampler is proposed.

Utility model content

The purpose of this utility model is to provide a tumor interventional puncture sampler. The currently used sample storage device for inspection is not only less prone to confusion, but also has excellent stability during transportation or storage to solve the problems raised in the above background art. The problem.

In order to achieve the above purpose, the present utility model provides the following technical solution: a tumor interventional puncture sampler, including a sampler, the other end of the sampler is connected to a cutter head, and a liquid sampling hole is provided on the outer wall surface of the cutter head. Both sides of the outer wall of the sampler are connected with connecting blocks, one side of the connecting block is connected with a telescopic sleeve, one end of the telescopic sleeve is movably connected with a movable screw, and the inner wall of the telescopic sleeve is movably connected with a telescopic rod. The other end of the telescopic rod is connected to a protective pad, and the other side of the protective pad is connected to a second anti-slip pad. A limiting hole is provided on the outer wall surface of the telescopic rod, and the outer wall of the telescopic sleeve is movably connected to a limiting screw. .

Preferably, the outer wall of the sampler is provided with a finger rest, a push rod is movably connected to the interior of the sampler, one end of the push rod is connected to a push plate, and a first anti-slip is bonded to one side of the push plate. pad.

Preferably, the first anti-slip pad is glued to the push plate, and one side of the push plate is in contact with one side of the first anti-slip pad.

Preferably, a telescopic structure is formed between the telescopic rod and the telescopic sleeve, and the telescopic rod and the telescopic sleeve are used in conjunction with each other.

Preferably, the telescopic rod is threadedly connected to the limiting screw through the limiting hole, and the limiting screw is movably connected to the limiting hole.

Preferably, a sampling bottle is provided on one side of the sampler, a fixed groove is provided on the outer wall surface of the sampling bottle, a scale is movably connected to the inner wall of the fixed groove, and a thread is provided on the upper surface of the outer wall of the sampling bottle. groove, the inner wall of the threaded groove is movably connected with a threaded pipe.

Preferably, the sampling bottle is threadedly connected to the threaded pipe through a threaded groove, and the threaded groove coincides with the central axis of the threaded pipe.

Compared with the existing technology, the beneficial effects of this utility model are:

1. In this utility model, by arranging a movable screw, a telescopic rod, a protective pad, a second anti-slip pad, a limit hole and a limit screw, the movable screw can connect the telescopic sleeve and the sampler, and can connect the telescopic sleeve and the sampler. The angle of the telescopic rod is adjusted to make the telescopic rod more stable when supporting the sampler. The cooperation of the protective pad and the second anti-slip pad can play an anti-slip role when the telescopic rod comes into contact with the skin. The telescopic rod and the telescopic sleeve The cooperation can make the sampler and the skin fit together when sampling the tumor, thereby increasing the stability of the sampler blade. The setting of the limit hole and the limit screw can be adjusted to the appropriate position between the telescopic rod and the telescopic sleeve. Then limit the space between the telescopic rod and the telescopic sleeve.

2. In this utility model, by arranging a sampling bottle, a fixed groove, a scale, a threaded groove and a threaded tube, the sampling bottle can collect and store the extracted tumor fluid, making it more convenient to take it for subsequent inspection. The thread The combination of the groove and the threaded pipe can connect and install the sampling bottle and the sampler, making it easier to disassemble the sampling bottle later.

Description of drawings

Figure 1 is a schematic diagram of the front working structure of the utility model;

Figure 2 is a schematic structural diagram of the connection method between the sampling bottle and the sampler of the present utility model;

Figure 3 is a schematic structural diagram of the limiting mechanism of the present utility model;

Figure 4 is an enlarged view of the structure at point A in Figure 1 of the present invention.

In the picture: 1. Sampler; 2. Finger rest; 3. Push rod; 4. Push plate; 5. First anti-slip pad; 6. Cutter head; 7. Liquid extraction hole; 8. Connecting block; 9. Telescopic sleeve ; 10. Movable screw; 11. Telescopic rod; 12. Protective pad; 13. Second anti-slip pad; 14. Limit hole; 15. Limit screw; 16. Sampling bottle; 17. Fixing groove; 18. Scale; 19. Threaded groove; 20. Threaded pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. The present utility model provides a technical solution: a tumor interventional puncture sampler, as shown in Figures 1 and 3, including a sampler 1, and the other end of the sampler 1 is connected with a cutter head 6. The outer wall surface of the cutter head 6 is provided with a liquid taking hole 7. Both sides of the outer wall of the sampler 1 are connected with connecting blocks 8. One side of the connecting block 8 is connected with a telescopic sleeve 9, and one end of the telescopic sleeve 9 is movably connected with a movable screw 10. , the telescopic rod 11 is movably connected to the inner wall of the telescopic sleeve 9, the other end of the telescopic rod 11 is connected to a protective pad 12, the other side of the protective pad 12 is connected to a second anti-slip pad 13, and a limited hole is provided on the outer wall surface of the telescopic rod 11 14. The outer wall of the telescopic sleeve 9 is movably connected to the limiting screw 15.

Specifically, as shown in Figure 1, the outer wall of the sampler 1 is provided with a finger rest 2, a push rod 3 is movably connected to the interior of the sampler 1, one end of the push rod 3 is connected to a push plate 4, and one side of the push plate 4 is glued A first anti-slip pad 5 is connected.

By adopting the above solution, the arrangement of the finger rest 2 allows the medical staff to better leverage the force of the sampler 1 when sampling the tumor fluid, thereby pulling the push rod 3 to sample the tumor fluid.

Specifically, as shown in FIG. 1 , the first anti-slip pad 5 and the push plate 4 are glued together, and one side of the push plate 4 is in contact with one side of the first anti-slip pad 5 .

By adopting the above solution, the arrangement of the first anti-slip pad 5 can play an anti-slip role between the medical staff's hands and the sampler 1 when extracting tumor fluid.

Specifically, as shown in Figures 1 and 3, a telescopic structure is formed between the telescopic rod 11 and the telescopic sleeve 9, and the telescopic rod 11 and the telescopic sleeve 9 are used in conjunction with each other.

By adopting the above solution, the arrangement of the telescopic rod 11 and the telescopic sleeve 9 can adjust the telescopic rod 11 according to the depth of the sampling needle during sampling, thereby supporting the sampler 1 .

Specifically, as shown in FIGS. 1 and 3 , the telescopic rod 11 is threadedly connected to the limit screw 15 through the limit hole 14 , and the limit screw 15 is movably connected to the limit hole 14 .

By adopting the above solution, the arrangement of the limiting hole 14 and the limiting screw 15 can play a role in limiting and fixing the telescopic rod 11 after the length of the telescopic rod 11 is determined.

Specifically, as shown in Figures 1 and 2, a sampling bottle 16 is provided on one side of the sampler 1. A fixing slot 17 is provided on the outer wall surface of the sampling bottle 16. A scale 18 is movably connected to the inner wall of the fixing slot 17. The sampling bottle The upper end surface of the outer wall of 16 is provided with a threaded groove 19, and the inner wall of the threaded groove 19 is movably connected with a threaded pipe 20.

By adopting the above solution, the setting of the scale 18 makes it easy to observe the amount of sampling liquid.

Specifically, as shown in Figures 1 and 2, the sampling bottle 16 is threadedly connected to the threaded tube 20 through the threaded groove 19, and the threaded groove 19 coincides with the central axis of the threaded tube 20.

By adopting the above solution, the arrangement of the threaded groove 19 and the threaded tube 20 can connect the sampling bottle 16 and the sampler 1, thereby facilitating disassembly after sampling.

Working principle: First, connect the sampling bottle 16 to the threaded pipe 20 on the sampler 1 through the threaded groove 19, and then connect the telescopic sleeve 9 and the telescopic rod 11. After the connection is completed, pass one end of the telescopic sleeve 9 through The movable screw 10 is installed on the sampler 1. Next, after the medical staff finds the location of the tumor, they use sterile cotton to wipe and disinfect the tumor location, and then use the cutter head 6 to cut the skin tissue, and then penetrate deep into the tumor, thereby passing the cutter head 6. The liquid sampling hole 7 opened on the surface of the head 6 samples the internal liquid of the tumor. In order to make the sampler 1 more stable during the sampling process, the telescopic rod 11 can be manually pulled out. When the telescopic rod 11 is against the skin surface, Use the limit screw 15 to insert into the inner wall of the limit hole 14 to limit and fix the telescopic rod 11 and the telescopic sleeve 9, so that the push rod 3 can be manually stretched during the sampling process to extract the liquid inside the tumor. Finally, The extracted tumor fluid flows into the sampling bottle 16 for collection and storage. After the tumor extraction is completed, the sampling bottle 16 is removed, thus completing the use process of the tumor interventional puncture sampler.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A puncture sampler is intervened to tumour, its characterized in that: including sampler (1), the other end of sampler (1) is connected with tool bit (6), liquid taking hole (7) have been seted up to the outer wall surface of tool bit (6), the outer wall both sides of sampler (1) all are connected with connecting block (8), one side of connecting block (8) is connected with flexible cover (9), the one end swing joint of flexible cover (9) has movable screw (10), the inner wall swing joint of flexible cover (9) has telescopic link (11), the other end of telescopic link (11) is connected with protection pad (12), the opposite side of protection pad (12) is connected with second slipmat (13), spacing hole (14) have been seted up to the outer wall surface of telescopic link (11), the outer wall swing joint of flexible cover (9) has spacing screw (15).

2. The tumor interventional puncture sampler of claim 1, wherein: the outer wall of sampler (1) is provided with indicates holds in the palm (2), the inside swing joint of sampler (1) has push rod (3), the one end of push rod (3) is connected with push pedal (4), one side of push pedal (4) bonds has first slipmat (5).

3. A tumor interventional puncture sampler according to claim 2, characterized in that: the first anti-slip pad (5) is glued with the pushing plate (4), and one side of the pushing plate (4) is attached to one side of the first anti-slip pad (5).

4. The tumor interventional puncture sampler of claim 1, wherein: a telescopic structure is formed between the telescopic rod (11) and the telescopic sleeve (9), and the telescopic rod (11) and the telescopic sleeve (9) are matched for use.

5. The tumor interventional puncture sampler of claim 1, wherein: the telescopic rod (11) is in threaded connection with the limiting screw rod (15) through the limiting hole (14), and the limiting screw rod (15) is movably connected with the limiting hole (14).

6. The tumor interventional puncture sampler of claim 1, wherein: one side of sampler (1) is provided with sample bottle (16), fixed slot (17) have been seted up to the outer wall surface of sample bottle (16), the inner wall swing joint of fixed slot (17) has scale (18), screw thread groove (19) have been seted up to the outer wall upper end surface of sample bottle (16), the inner wall swing joint of screw thread groove (19) has screwed pipe (20).

7. The tumor interventional puncture sampler of claim 6, wherein: the sampling bottle (16) is connected with the threaded pipe (20) through a threaded groove (19), and the threaded groove (19) coincides with the central axis of the threaded pipe (20).