Puncture device for department of cardiology

The installation groove and threaded rod enable quick installation and removal of the puncture needle and connecting sleeve. The combination of magnet and slot design stabilizes the guide tube, solving the problems of frequent puncture needle replacement and insufficient light, and improving the flexibility and safety of the cardiology puncture device.

CN223817623UActive Publication Date: 2026-01-23战智强
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Patent Information

Application Number
CN202422504350.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2026-01-23
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In existing cardiology puncture devices, the puncture needle and connecting sleeve need to be replaced frequently, resulting in wasted resources, and insufficient lighting in the operating environment affects the safety of the surgery.

Method used

The installation groove and threaded rod are used to enable quick installation and removal of the puncture needle and connecting sleeve. The design of magnets and slots ensures the stable installation and removal of the guide tube. The lighting provides sufficient illumination.

Benefits of technology

It enables flexible replacement of puncture needles and guide tubes, avoids resource waste, improves surgical safety and ease of operation, and ensures a clear field of vision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a puncture device for the department of cardiology, and belongs to the technical field of puncture devices for the department of cardiology, the puncture device for the department of cardiology comprises a connecting sleeve and a protective sleeve, the protective sleeve is fixedly connected to the outer surface of the connecting sleeve, a dismounting assembly is arranged on the outer surface of the connecting sleeve, and a detachable guide assembly is arranged in the connecting sleeve; the puncture needle and the connecting sleeve can be quickly mounted or dismounted through mutual matching of the mounting groove and the threaded rod, so that the matched puncture needle can be replaced according to treatment requirements, resource waste caused by frequent replacement due to fixed mounting of the traditional puncture needle and the connecting sleeve is avoided, sufficient illumination can be provided through the illuminating lamp, and the treatment effect is improved. And the guide tube can be firmly installed in the puncture needle and the connecting sleeve through mutual cooperation of the guide groove, the clamping groove and the clamping block, and otherwise, the guide tube can be detached, so that different guide tubes can be replaced according to different clinical requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cardiology puncture device, more particularly to a puncture device for cardiology. BACKGROUND

[0002] Cardiology is the research, diagnosis and treatment of health problems of heart and circulatory system, and the puncture device plays an important role in the diagnosis and treatment process of cardiology, wherein the puncture needle is one of the core components of the puncture device, and the puncture needle needs to accurately penetrate the skin and blood vessel wall to ensure that the desired position can be reached for treatment or detection.

[0003] In use of the existing device, medical staff holds the adapter sleeve fixedly installed with the puncture needle, and inserts the puncture needle into the blood vessel or chamber required for treatment, and then inserts an elongated guide wire through the puncture needle, and then the puncture needle is slowly withdrawn while the guide wire remains in place, and then the catheter is sent into the blood vessel along the guide wire, until the catheter reaches the appropriate position, and then the guide wire is removed, so that the drug is delivered to the patient's body through the catheter for treatment.

[0004] In actual use of the prior art, due to the variety of puncture needles, in order to achieve the best treatment effect, the puncture needle matched with the patient's physical condition and treatment requirement needs to be used for treatment, and the puncture needle and the adapter sleeve need to be frequently replaced due to the fixed installation, thereby causing resource waste, and therefore the present application provides a puncture device for cardiology. UTILITY MODEL CONTENT

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the utility model provides a puncture device for cardiology, which can quickly install or dismount the puncture needle and the adapter sleeve through the cooperation of the installation groove and the threaded rod, so that the matched puncture needle can be replaced according to the treatment requirement, thereby avoiding the resource waste caused by the frequent replacement of the traditional puncture needle and the adapter sleeve due to the fixed installation.

[0007] 2. Technical scheme

[0008] In order to solve the above problems, the utility model adopts the following technical scheme.

[0009] The utility model provides a puncture device for cardiology department, including the interface cover and the protective cover, the outer surface fixedly connected with the protective cover of interface cover, the outer surface of interface cover is provided with the dismounting subassembly, the inside of interface cover is provided with the detachable guide subassembly, the dismounting subassembly includes the installation groove fixedly installed in the bottom of interface cover, the inside screw thread connection of installation groove has the threaded rod, one end of threaded rod is fixedly connected with puncture needle, the detachable guide subassembly includes the guide slot of opening in interface cover, installation groove and threaded rod, the inside of guide slot is close to interface cover and is opened the clamping groove, the inside clamping of clamping groove has the clamping block, the outer surface fixedly connected with guide tube of clamping block.

[0010] Further, the inside of the clamping groove is fixedly connected with a magnet one, the outer surface of the clamping block is fixedly connected with a magnet two, and the magnet one and the magnet two are magnetically connected.

[0011] Further, the outer surface of the guide tube is movably connected with the inside of the guide slot.

[0012] Further, one end of the guide tube movably connected with the outer surface of the interface cover is inserted into the cover plate, the outer surface of the cover plate is sleeved with the protective pad, and the thickness of the protective pad is between one centimeter and three centimeters.

[0013] Further, the side of the interface cover is fixedly connected with the illuminating lamp.

[0014] Further, the outer surface of the puncture needle is coated with a layer of corrosion-resistant paint, and the thickness of the corrosion-resistant paint is between one millimeter and three millimeters.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The puncture needle and the interface cover can be quickly installed or disassembled through the cooperation of the installation groove and the threaded rod, so that the matching puncture needle can be replaced according to the treatment needs, avoiding the waste of resources caused by the frequent replacement of the traditional puncture needle and the interface cover fixedly installed. The illuminating lamp can provide sufficient illumination to ensure clear vision.

[0018] (2) The guide tube can be firmly installed in the puncture needle and the interface cover through the cooperation of the guide slot, the clamping groove and the clamping block, and vice versa. Different guide tubes can be replaced according to different clinical needs, and the guide tube can be disassembled for later introduction of the guide wire and the catheter, thereby improving the flexibility of the device. The accidental movement or falling of the guide tube during operation can be avoided through the cooperation of the magnet one and the magnet two, thereby improving the safety of the operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the overall structure split view of the utility model;

[0021] Figure 3 It is the partial structure section view of the utility model;

[0022] Figure 4 It is the partial structure section view of the detachable guide assembly of the utility model.

[0023] Mark explanation in the drawing:

[0024] 1, the connecting sleeve; 101, the protective sleeve; 2, the dismounting assembly; 201, the installation groove; 202, the threaded rod; 203, the puncture needle; 204, the illuminating lamp; 3, the detachable guide assembly; 301, the guide groove; 302, the clamping groove; 303, magnet one; 304, the clamping block; 305, the guide pipe; 306, magnet two; 307, the cover plate. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment 1

[0029] With reference to Figure 1 , Figure 2 , Figure 3 And Figure 4 , the first embodiment of the utility model provides a puncture device for cardiology department, including link sleeve 1 and protective sleeve 101, the outer surface of link sleeve 1 is fixedly connected with protective sleeve 101, and the outer surface of link sleeve 1 is provided with dismounting assembly 2.

[0030] Specifically, dismounting assembly 2 includes installation groove 201 fixedly installed at the bottom of link sleeve 1, and the inside of installation groove 201 is threadedly connected with threaded rod 202, one end of threaded rod 202 is fixedly connected with puncture needle 203, the side of link sleeve 1 is fixedly connected with illuminating lamp 204, the outer surface of puncture needle 203 is smeared with a layer of corrosion-resistant paint, and the thickness of the corrosion-resistant paint is between one millimeter and three millimeters.

[0031] Further, the threaded rod 202 at one end of the puncture needle 203 is aligned with the installation groove 201, the threaded rod 202 is rotated to be connected with the thread in the installation groove 201 until completely fixed, so that the puncture needle 203 can be installed with the link sleeve 1, and vice versa, the puncture needle 203 can be disassembled, so as to replace the matched puncture needle 203 according to the treatment requirement, avoid the resource waste caused by the frequent replacement of the traditional puncture needle 203 and link sleeve 1 fixedly installed, and start the illuminating lamp 204 to provide sufficient illumination to ensure clear vision.

[0032] Embodiment 2

[0033] With reference to Figure 1 , Figure 2 , Figure 3 And Figure 4 , the second embodiment of the utility model is based on the previous embodiment, and the inside of link sleeve 1 is provided with detachable guide assembly 3.

[0034] Specifically, detachable guide assembly 3 includes inside guide groove 301 opened in link sleeve 1, installation groove 201 and threaded rod 202, guide groove 301 is provided with clamping groove 302 close to the inside of link sleeve 1, clamping groove 302 is provided with clamping block 304, the outer surface of clamping block 304 is fixedly connected with guide pipe 305, clamping groove 302 is fixedly connected with magnet one 303, the outer surface of clamping block 304 is fixedly connected with magnet two 306, magnet one 303 and magnet two 306 are magnetically connected, the outer surface of guide pipe 305 is movably connected with the inside of guide groove 301, one end of guide pipe 305 is movably connected with cover plate 307 on the outer surface of link sleeve 1, the outer surface of cover plate 307 is provided with protective pad, and the thickness of protective pad is between one centimeter and three centimeters.

[0035] Further, the guide tube 305 is aligned with the clamping groove 302, the guide tube 305 enters the guide groove 301 through the clamping groove 302, and the guide tube 305 is firmly installed in the adapter sleeve 1 and the puncture needle 203 through the cooperation of the magnet one 303 and the magnet two 306. At this time, if the light in the operating environment is insufficient, the illuminating lamp 204 can be started to provide sufficient light to ensure clear vision. The medical staff holds the adapter sleeve 1 and inserts the puncture needle 203 into the patient's body and into the blood vessel. Then, the cover plate 307 is opened, the guide wire passes through the puncture needle 203 through the guide tube 305 to enter the patient's blood vessel. Conversely, the guide tube 305 is held and moved upward, the clamping block 304 is separated from the clamping groove 302, and the magnet one 303 is separated from the magnet two 306, so that the guide tube 305 can be disassembled for cleaning.

[0036] Working principle: in use, the threaded rod 202 at one end of the puncture needle 203 is aligned with the mounting groove 201, the threaded rod 202 is rotated to be connected with the threads in the mounting groove 201, and the threaded rod 202 is completely fixed until the puncture needle 203 is installed in the adapter sleeve 1. Conversely, the puncture needle 203 can be disassembled to replace the matching puncture needle 203 according to the treatment needs, avoiding the waste of resources caused by the frequent replacement of the puncture needle 203 and the adapter sleeve 1. Then, the guide tube 305 is aligned with the clamping groove 302, the guide tube 305 enters the guide groove 301 through the clamping groove 302, and the guide tube 305 is firmly installed in the adapter sleeve 1 and the puncture needle 203 through the cooperation of the magnet one 303 and the magnet two 306. At this time, if the light in the operating environment is insufficient, the illuminating lamp 204 can be started to provide sufficient light to ensure clear vision. The medical staff holds the adapter sleeve 1 and inserts the puncture needle 203 into the patient's body and into the blood vessel. Then, the cover plate 307 is opened, the guide wire passes through the puncture needle 203 through the guide tube 305 to enter the patient's blood vessel. Conversely, the guide tube 305 is held and moved upward, the clamping block 304 is separated from the clamping groove 302, and the magnet one 303 is separated from the magnet two 306, so that the guide tube 305 can be disassembled for cleaning.

[0037] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A puncture device for cardiology, comprising a connecting sleeve (1) and a protective sleeve (101), wherein the protective sleeve (101) is fixedly connected to the outer surface of the connecting sleeve (1), characterized in that: The outer surface of the connecting sleeve (1) is provided with a disassembly assembly (2), and the interior of the connecting sleeve (1) is provided with a disassembly guide assembly (3); The disassembly and assembly assembly (2) includes an installation groove (201) fixedly installed at the bottom of the connecting sleeve (1), and a threaded rod (202) is threadedly connected inside the installation groove (201), and a puncture needle (203) is fixedly connected to one end of the threaded rod (202). The detachable guide assembly (3) includes an internal guide groove (301) formed in the connecting sleeve (1), the mounting groove (201) and the threaded rod (202). The guide groove (301) has a slot (302) formed in the interior of the connecting sleeve (1). A locking block (304) is engaged inside the slot (302). A guide tube (305) is fixedly connected to the outer surface of the locking block (304).

2. The puncture device for cardiology according to claim 1, characterized in that: A magnet (303) is fixedly connected inside the slot (302), and a magnet (306) is fixedly connected to the outer surface of the card block (304). The magnet (303) and the magnet (306) are magnetically connected.

3. The puncture device for cardiology according to claim 2, characterized in that: The outer surface of the guide tube (305) is movably connected to the interior of the guide groove (301).

4. The puncture device for cardiology according to claim 1, characterized in that: One end of the guide tube (305) is inserted into the outer surface of the connecting sleeve (1) and is movably connected to a cover plate (307). A protective pad is fitted on the outer surface of the cover plate (307), and the thickness of the protective pad is between one centimeter and three centimeters.

5. A puncture device for cardiology according to claim 1, characterized in that: A lighting lamp (204) is fixedly connected to the side of the connecting sleeve (1).

6. The puncture device for cardiology according to claim 1, characterized in that: The outer surface of the puncture needle (203) is coated with a corrosion-resistant coating, the thickness of which is between one millimeter and three millimeters.