Cardiology department puncture assembly, cardiology department puncture device and using method of cardiology department puncture assembly and cardiology department puncture device

By designing a cardiac puncture assembly and device including a protective shell, a bar, a rotating structure, a clamping column, a first stabilizing plate and a second stabilizing plate, the problems of puncture needle deviation and operation difficulty in the prior art are solved, and higher puncture accuracy and stability are achieved.

CN119867890AInactive Publication Date: 2025-04-25乐清市人民医院
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Patent Information

Application Number
CN202510105399.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cardiac puncture technology has problems such as deviation of puncture needles, difficulty in operation and poor stability, which affects the success rate and safety of the operation.

Method used

A cardiac puncture assembly and device are designed, including a protective shell, a bar, a rotating structure, a clamping column, a first stabilizing plate and a second stabilizing plate. Through the cooperation of the first and second springs, the movement of the bar and clamping column is controlled to ensure the stability and accuracy of the syringe.

Benefits of technology

The accuracy and stability of the puncture are achieved, the difficulty of operation is reduced, and the success rate and safety of the operation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cardiology department puncture, and discloses a cardiology department puncture assembly and a cardiology department puncture device.The cardiology department puncture assembly comprises a protective shell, an operation cavity is formed in the middle of the protective shell, the upper portion of the protective shell is a closed end, and the lower portion of the protective shell is an open end; the polish rod extends into the operation cavity from the closed end above the protection shell, the polish rod is movably connected to the closed end in a sleeving mode, a rebound plate is fixedly connected to the polish rod, a first stabilizing plate is fixedly connected to the inner side of the protection shell, the polish rod is movably connected to the first stabilizing plate in a sleeving mode, and the rebound plate is located between the inner side of the closed end and the first stabilizing plate. The face, corresponding to the first stabilizing plate, of the rebound plate is provided with an elastic piece so that the rebound plate can press the elastic piece along with the polish rod and enable the polish rod to extend downwards. The clamping column is fixedly connected to the lower portion of the polished rod so that the clamping column can clamp the boosting end of the needle cylinder, and when the polished rod rebounds along with the elastic piece, the boosting end of the needle cylinder starts to ascend.
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Description

Technical Field

[0001] The present invention relates to the technical field of cardiology puncture, in particular to a cardiology puncture component and a cardiology puncture device and a use method thereof. Background Art

[0002] When guiding the puncture needle to specific parts of the heart, such as the coronary sinus and subendocardial areas, deviations are likely to occur, which not only prolongs the operation time, but also may greatly increase the patient's chance of infection due to repeated puncture attempts, and also increase the psychological burden and difficulty of operation for medical staff. In addition, the existing devices are not good in terms of fixation and stability. When the patient changes his surgical position or has involuntary muscle contractions due to pain, the puncture component is easy to shift, causing the puncture path to deviate from the preset direction, further affecting the success rate and safety of the operation, and cannot meet the increasingly complex and sophisticated diagnosis and treatment needs of current cardiology departments. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a cardiology puncture assembly and a cardiology puncture device and a method of using the same, which have the advantages of controllable puncture force, better stability, improved puncture accuracy, and the syringe is not easy to shift and is easy to operate, thereby solving the problems of cardiology puncture.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned controllable puncture force, better stability, improved puncture accuracy, and the syringe is not easy to shift, which is convenient for operation, the present invention provides the following technical solutions: a cardiology puncture assembly and a cardiology puncture device, including a protective shell, a light rod, a rotating structure, a clamping column, a first stabilizing plate and a second stabilizing plate, the middle of the protective shell is set as an operating chamber, the upper part of the protective shell is set as a closed end, and the lower part is set as an open end;

[0007] The light rod extends from the closed end above the protective shell into the operating chamber, and the light rod is movably sleeved on the closed end, a rebound plate is fixedly connected to the light rod, a first stabilizing plate is fixedly connected to the inner side of the protective shell, and the light rod is movably sleeved on the first stabilizing plate, the rebound plate is located between the inner side of the closed end and the first stabilizing plate, and an elastic member is provided on a side of the rebound plate corresponding to the first stabilizing plate, so that the rebound plate presses the elastic member along with the light rod and extends the light rod downward;

[0008] The clamping column is fixedly connected to the lower part of the polished rod so that the clamping column clamps the syringe boosting end. When the polished rod rebounds along with the elastic member, the syringe boosting end starts to rise.

[0009] Preferably, an open groove a is provided on the side below the protective shell, and a light hole a is provided in the middle of the upper closed end, and a threaded groove is provided on the light hole a, and rectangular holes are provided on both sides of the open groove a, the protective shell is fixedly connected to the middle of the support frame, and electric slide seats are provided on both sides below the support frame, and an electric slide rail is provided in the rectangular groove of the lifting base, and the electric slide seat is slidably connected to the electric slide rail to control the lifting and lowering of the support frame.

[0010] Preferably, a rotating structure is fixedly connected above the polished rod, a threaded plate in the rotating structure is fixedly connected to the polished rod, and an anti-slip ring is fixedly connected above the threaded plate via a pad column.

[0011] Preferably, the lower part of the light rod is fixedly connected to a clamping column, a placement groove is provided in the horizontal direction in the middle of the clamping column, an opening groove b is provided below the placement groove, the light rod passes through the threaded groove and is movably sleeved in the light hole a, the booster end of the syringe is placed in the placement groove, and the thrust rod of the syringe is placed in the opening groove b.

[0012] Preferably, the first stabilizing plate is spaced apart from the inner side of the closed end of the protective shell, a bearing groove is provided below the first stabilizing plate, and the outer diameter of the bearing is fixedly sleeved, a light hole b is provided in the middle of the first stabilizing plate, and a light rod is movably sleeved.

[0013] Preferably, the second stabilizing plate is fixedly connected in the running cavity of the protective shell and is spaced apart from the first stabilizing plate. A light hole c is provided in the middle of the second stabilizing plate and a light rod is movably sleeved thereon.

[0014] Preferably, a fixing plate is provided on one side corresponding to the first stabilizing plate and the second stabilizing plate, and the fixing plates are arranged to be distributed up and down and are provided with through holes, the upper fixing plate is movably sleeved on the light rod, and the lower fixing plate is fixedly sleeved on the light rod.

[0015] Preferably, a semicircular clamping plate is provided below the operating chamber of the protective shell and is located at the opening groove a. An opening groove c is provided on the clamping plate, and threaded holes are provided on both sides. Screws pass through the rectangular holes respectively, and the screws are threadedly connected in the threaded holes respectively. The opening groove c clamps the barrel of the syringe.

[0016] Preferably, the elastic member is a first spring, the first spring and the second spring are spaced apart, the second spring is arranged between the first stabilizing plate and the second stabilizing plate, and the upper and lower parts of the second spring are respectively fixedly connected to the fixing plate, and the light rod passes through the first spring and the second spring respectively.

[0017] A method for using a cardiology puncture assembly and a cardiology puncture device, comprising the cardiology puncture device, and further comprising the following steps:

[0018] S1. Support and installation: Choose a suitable position to place it on the operating table, and align the syringe with the position where puncture is required. The protective shell is fixedly connected in the middle of the support frame, and is used to support the protective shell above the patient and maintain stability. The support frame can be controlled to rise and fall through the lifting base to adjust the distance between the syringe and the patient;

[0019] S2. Pressing process: the light rod is movably sleeved in the light hole a provided in the protective shell and can move freely in the light hole a. A rebound plate is fixedly connected to the light rod. By pressing the rotating structure, the rebound plate presses the first spring and extends the light rod downward. The first spring is selected to have a large pitch.

[0020] S3, rebound process: the first stabilizing plate and the second stabilizing plate are both provided with a fixed plate on one side corresponding to the other, and the second spring is fixedly connected to the fixed plate at the upper and lower sides. The second spring is selected to have a small pitch. When the rotating structure is pressed, the second spring is unfolded along with the fixed plate below. At this time, the rotating structure is released, and the first spring and the second spring both return to their original positions. The first spring and the second spring restrict each other and slow down the speed of rebound and pressing, thereby avoiding medical accidents caused by improper operation of doctors.

[0021] S4. Clamping structure: The clamping structure includes a clamping column and a clamping plate. The clamping column clamps the booster end of the syringe, and the clamping column can rotate with the light rod without causing the syringe to rotate with the light rod. The opening groove c in the clamping plate is provided with a silicone layer, which can keep the syringe in the opening groove c to prevent the syringe from shaking.

[0022] S5. Lifting and lowering of the clamping plate: threaded holes are provided on both sides of the clamping plate, and the other two sides are respectively provided as an arc surface and a plane surface. The arc surface is held against the operating chamber of the protective shell to increase the stability of the lifting and lowering of the clamping plate. The plane surface is provided facing the opening slot a, and the opening slot c is provided on the plane surface. Before the light rod is pressed, the clamping plate can be fixed above the rectangular hole by screws. When the syringe needs to be pressed downward, the screws are loosened, and the clamping plate is lifted and lowered in the rectangular hole with the resilience of the first spring and the second spring;

[0023] S6. Puncture and sampling: When the clamping plate is lowered to the bottom of the rectangular hole along with the screw, it is fixed by the screw, and the syringe also descends along with the clamping plate, and the puncture is completed. At this time, the pressure on the rotating structure is released, and the light rod brings the clamping column to lift the booster rod of the syringe, and the sampling is completed.

[0024] (III) Beneficial effects

[0025] The present invention provides a cardiology puncture assembly and a cardiology puncture device and a method of using the same, which have the following beneficial effects:

[0026] 1. The cardiology puncture assembly and the cardiology puncture device and the method of using the same, through the mutual restraint between the first spring and the second spring to slow down the speed of rebound and pressing, thereby avoiding medical accidents caused by improper operation of doctors.

[0027] 2. The cardiology puncture assembly and the cardiology puncture device and the method of using the same, through the cooperation between the arc surface and the screw in the clamping plate, make it difficult for the syringe to shift and affect the puncture accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the structure of the protective shell of the present invention;

[0030] Figure 3 is a schematic diagram of the cross-sectional structure of the protective shell of the present invention;

[0031] Figure 4 is a schematic diagram of the cross-sectional structure of the first stabilizing plate of the present invention;

[0032] Figure 5 This is a schematic diagram of the internal three-dimensional structure of the protective shell of the present invention;

[0033] Figure 6 It is a structural schematic diagram of the clamping column of the present invention;

[0034] Figure 7 It is a schematic structural diagram of the clamping plate of the present invention.

[0035] In the figure: 1. protective shell; 101. open slot a; 102. light hole a; 103. threaded slot; 104. rectangular hole; 2. light rod; 201. rebound plate; 3. rotating structure; 301. threaded plate; 302. anti-slip ring; 303. pad column; 4. clamping column; 401. placement slot; 402. open slot b; 5. first stabilizing plate; 501. bearing slot; 502. light hole b; 503. bearing; 6. second stabilizing plate; 601. light hole c; 7. fixing plate; 701. through hole; 8. clamping plate; 801. open slot c; 802. threaded hole; 803. screw; 9. first spring; 10. second spring; 11. support frame; 1101. lifting base; 12. syringe. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Embodiment 1:

[0038] See also Figure 1-7 A cardiology puncture assembly and a cardiology puncture device, comprising a protective shell 1, a light rod 2, a rotating structure 3, a clamping column 4, a first stabilizing plate 5 and a second stabilizing plate 6, wherein the middle of the protective shell 1 is set as an operating chamber, the upper part of the protective shell 1 is set as a closed end, and the lower part is set as an open end;

[0039] The light rod 2 extends from the closed end above the protective shell 1 into the operating chamber, and the light rod 2 is movably sleeved on the closed end. A rebound plate 201 is fixedly connected to the light rod 2, and a first stabilizing plate 5 is fixedly connected to the inner side of the protective shell 1, and the light rod 2 is movably sleeved on the first stabilizing plate 5. The rebound plate 201 is located between the inner side of the closed end and the first stabilizing plate 5. An elastic member is provided on one side of the rebound plate 201 corresponding to the first stabilizing plate 5, so that the rebound plate 201 presses the elastic member along with the light rod 2 and extends the light rod 2 downward.

[0040] The clamping column 4 is fixedly connected to the lower part of the polished rod 2 so that the clamping column 4 clamps the boosting end of the syringe 12. When the polished rod 2 rebounds with the elastic member, the boosting end of the syringe 12 begins to rise.

[0041] A method for using a cardiology puncture assembly and a cardiology puncture device, comprising the cardiology puncture device, and further comprising the following steps:

[0042] S1. Support and installation: Select a suitable position to place it on the operating table, and align the syringe 12 with the position to be punctured. The support frame 11 is fixedly connected to the protective shell 1 in the middle, and is used to support the protective shell 1 above the patient and maintain stability. The support frame 11 can be controlled to rise and fall through the lifting base 1101 to adjust the distance between the syringe 12 and the patient;

[0043] S2. Pressing process: the light rod 2 is movably sleeved in the light hole a102 provided in the protective shell 1 and can move freely in the light hole a102. A rebound plate 201 is fixedly connected to the light rod 2. By pressing the rotating structure 3, the rebound plate 201 presses the first spring 9 and extends the light rod 2 downward. The first spring 9 is selected to have a large pitch.

[0044] S3, rebound process: the first stabilizing plate 5 and the second stabilizing plate 6 are both provided with a fixed plate 7 on one side corresponding to the other, and the second spring 10 is fixedly connected to the fixed plate 7 at the top and bottom. The second spring 10 is selected to have a small pitch. When the rotating structure 3 is pressed, the second spring 10 is unfolded along with the fixed plate 7 below. At this time, the rotating structure 3 is released, and the first spring 9 and the second spring 10 both return to their original positions. The first spring 9 and the second spring 10 restrict each other and slow down the speed of rebound and pressing, thereby avoiding medical accidents caused by improper operation of doctors;

[0045] S4, clamping structure: the clamping structure includes a clamping column 4 and a clamping plate 8, the clamping column 4 clamps the booster end of the syringe 12, and the clamping column 4 can rotate with the light rod 2, and will not cause the syringe 12 to rotate with the light rod 2, and the opening groove c801 in the clamping plate 8 is provided with a silicone layer, which can keep the syringe 12 in the opening groove c801 to prevent the syringe 12 from shaking;

[0046] S5. Lifting and lowering of the clamping plate 8: threaded holes 802 are provided on both sides of the clamping plate 8, and the other two sides are respectively provided with an arc surface and a plane surface. The arc surface is held in the operating chamber of the protective shell 1, which can increase the stability of the lifting and lowering of the clamping plate 8. The plane surface is arranged toward the opening groove a101, and the opening groove c801 is arranged on the plane. Before the light rod 2 is pressed, the clamping plate 8 can be fixed above the rectangular hole 104 by the screw 803. When the syringe 12 needs to be pressed downward, the screw 803 is loosened, and the clamping plate 8 is lifted and lowered in the rectangular hole 104 with the resilience of the first spring 9 and the second spring 10;

[0047] S6, puncture and sampling: When the clamping plate 8 is lowered to the bottom of the rectangular hole 104 along with the screw 803, it is fixed by the screw 803, and the syringe 12 is also lowered along with the clamping plate 8, and the puncture is completed. At this time, the pressure on the rotating structure 3 is released, and the light rod 2 brings the clamping column 4 to lift the booster rod of the syringe 12, and the sampling is completed.

[0048] Embodiment 2:

[0049] The protective shell 1 is composed of an open slot a101, a light hole a102, a threaded slot 103 and a rectangular hole 104. The operating cavity provided inside the protective shell 1 can prevent dust from entering the interior and ensure that the components in the protective shell 1 are not disturbed during operation. An open slot a101 is provided on the side below the protective shell 1. When processing the open slot a101, only the width for taking out the syringe 12 is reserved to avoid the opening of the open slot a101 being too large, causing the clamping plate 8 to fall due to insufficient contact area and without the assistance of the screw 803, and also to avoid the clamping plate 8 being unstable when the clamping plate 8 is subjected to force. The light hole a102 is set in the middle of the closed end of the protective shell 1, and a threaded slot 103 is provided above the light hole a102. The rotating structure 3 can be threadedly connected in the threaded slot 103. Rectangular holes 104 are provided on both sides of the open slot a101. The rectangular holes 104 are set to increase the stability of the clamping plate 8 through the screws 803.

[0050] The light rod 2 passes through the threaded groove 103 and is movably sleeved in the light hole a102. The upper part of the light rod 2 is fixedly connected to the rotating structure 3, and the lower part is fixedly connected to the clamping column 4. The light rod 2 is fixedly connected to the rebound plate 201, and the rebound plate 201 is located between the inner side of the closed end of the protective shell 1 and the first stabilizing plate 6.

[0051] The rotating structure 3 is composed of a threaded plate 301, an anti-skid ring 302 and a heightening column 303. The threaded plate 301 can be threadedly connected to the thread groove 103 after the syringe 12 is lowered to avoid fatigue caused by continuous pressing. The threaded plate 301 is fixedly connected to the top of the polished rod 2. The anti-skid ring 302 is fixedly connected to the threaded plate 301 through the heightening column 303, so that the fingers can be placed on the anti-skid ring 302 to prevent slipping when the rotating structure 3 rotates, and the heightening column 303 separates the threaded plate 301 and the anti-skid ring 302, so that the fingers can easily grasp the anti-skid ring 302.

[0052] The clamping column 4 is composed of a placement groove 401 and an open groove b402. The placement groove 401 is processed in the middle of the clamping column 4 in the horizontal direction, and the closed end of the placement groove 401 is arc-shaped, so that when the clamping column 4 rotates with the rotating structure 3, the boosting end of the syringe 12 is prevented from contacting the closed end of the placement groove 401. An open groove b402 is provided below the open end of the placement groove 401. The boosting end of the syringe 12 is placed in the placement groove 401, and the thrust rod of the syringe 12 is placed in the open groove b402.

[0053] The first stabilizing plate 5 is composed of a bearing groove 501, a light hole b502 and a bearing 503. The first stabilizing plate 5 is fixedly connected in the operating chamber of the protective shell 1. The first stabilizing plate 5 is spaced apart from the inner side of the closed end of the protective shell 1. A bearing groove 501 is provided at the bottom of the first stabilizing plate 5, and the outer diameter of the bearing 503 is fixedly sleeved. A light hole b502 is provided in the middle of the first stabilizing plate 5, and a light rod 2 is movably sleeved. A first spring 9 is provided between the first stabilizing plate 5 and the rebound plate 201. The first spring 9 is compressed as the light rod 2 is pressed, so that the bottom of the light rod 2 extends downward, and the syringe 12 also descends accordingly.

[0054] A light hole c601 is provided in the middle of the second stabilizing plate 6. The light hole c601 and the light hole b502 are at the same center. A light rod 2 is movably sleeved in the light hole c601. The second stabilizing plate 6 is fixedly connected in the running cavity of the protective shell 1 and is spaced apart from the first stabilizing plate 5. A fixed plate 7 is provided on each side corresponding to the first stabilizing plate 5 and the second stabilizing plate 6. The fixed plates 7 are arranged to be distributed up and down and are both provided with through holes 701. The upper fixed plate 7 movably sleeves the light rod 2, and the lower fixed plate 7 is fixedly sleeved the light rod 2. The upper and lower parts of the second spring 10 are respectively fixedly connected to the fixed plate 7. When the light rod 2 extends downward, the lower fixed plate 7 can unfold downward with the second spring 10, and mutually restrict with the first spring 9 to reduce the falling speed of the light rod 2. When the light rod 2 rotates with the rotating structure 3, the fixed plate 7 above the second spring 10 can rotate with the bearing 503 to prevent the second spring 10 from generating torque.

[0055] The clamping plate 8 is composed of an open groove c801, a threaded hole 802 and a screw 803. The two sides of the clamping plate 8 are provided with threaded holes 802 respectively, and the other two sides are provided with curved surface planes respectively. The interior of the clamping plate 8 is set to be hollow to reduce the clamping plate 8 from falling without assistance. The curved surface can be supported in the operating chamber of the protective shell 1 to increase friction and stability. The flat surface is set to the open groove a101 and is processed with an open groove c801 to facilitate clamping the syringe 12. A silicone layer is provided in the open groove c801 to keep the syringe 12 motionless when the light rod 2 moves up and down.

[0056] The screw 803 is threadedly connected in the threaded hole 802 through the rectangular hole 104. When the first spring 9 and the second spring 10 are in a relaxed state, the clamping plate 8 is raised and fixed by the screw 803. The barrel of the syringe 12 is fixed in the silicone layer provided in the opening groove c801 and fixed by the screw 803. When puncture is required, the screw 803 is loosened. Because the curved surface of the clamping plate 8 is against the operating chamber of the protective shell 1, and because the push rod inside the syringe 12 needs to be pulled open, air pressure will be generated. Therefore, the syringe 12 can also keep the clamping plate 8 without the action of external force due to the internal air pressure, so as to prevent the clamping plate 8 from moving downward. At this time, the clamping plate 8 will not fall off due to the action of these two factors. The clamping plate 8 will drop as the light rod 2 moves downward. At this time, the screw 803 needs to fix the clamping plate 8 below the opening groove a101, and the clamping column 4 clamps the boosting end of the syringe 12, and the clamping column 4 pushes the syringe 12 body below, and the syringe 12 completes the puncture. After the puncture is completed, the rotating structure 3 is released, and the light rod 2 is rebounded by the first spring 9 and the second spring 10, and the push rod in the syringe 12 rises upward to complete the sampling.

[0057] The middle of the support frame 11 is fixedly connected to the protective shell 1, and electric slide seats are provided on both sides below the support frame 11. The rectangular groove of the lifting base 1101 is provided with an electric slide rail, and the electric slide seat is slidably connected to the electric slide rail to control the lifting of the support frame 11.

[0058] In summary, when this structure is used, manually adjustable slide rails need to be provided on both sides of the operating bed so that this structure can freely translate on the operating bed. After the needle puncture under the syringe 12 is completed, the needle can be left in place, and this structure can be adjusted to one side through the slide rail on the operating bed. At this time, because the threaded plate 301 is threadedly connected in the threaded groove 103, the thrust rod in the syringe 12 does not move. When the syringe 12 is connected to the needle through the hose below, the threaded plate 301 needs to be loosened and the sampling is completed, while the clamping plate 8 remains stationary. Because different patients need different sample amounts during sampling, when the syringe 12 body is separated from the needle, the syringe 12 needs to remain stationary. Then the threaded plate 301 needs to be threadedly connected in the threaded groove 103 to avoid the doctor from being tired due to long-term pressing, and to avoid the difficulty in grasping the amount of needle entry due to long-term pressing. When the clamping plate 8 is lowered to the bottom, the screw 803 further fixes the syringe 12. When the barrel of the syringe 12 is separated from the needle, the protective shell 1 rises upward through the lifting base 1101 .

[0059] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0060] Although 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 cardiology puncture assembly and a cardiology puncture device, comprising a protective shell (1), a polished rod (2), a rotating structure (3), a clamping column (4), a first stabilizing plate (5) and a second stabilizing plate (6), characterized in that: The middle of the protective shell (1) is set as an operating chamber, the upper part of the protective shell (1) is set as a closed end, and the lower part is set as an open end; The light rod (2) extends from the closed end above the protective shell (1) into the operating chamber, and the light rod (2) is movably sleeved on the closed end, a rebound plate (201) is fixedly connected to the light rod (2), a first stabilizing plate (5) is fixedly connected to the inner side of the protective shell (1), and the light rod (2) is movably sleeved on the first stabilizing plate (5), the rebound plate (201) is located between the inner side of the closed end and the first stabilizing plate (5), and an elastic member is provided on a side of the rebound plate (201) corresponding to the first stabilizing plate (5), so that the rebound plate (201) presses the elastic member along with the light rod (2) and extends the light rod (2) downward; The clamping column (4) is fixedly connected to the lower part of the polished rod (2) so that the clamping column (4) clamps the boosting end of the syringe (12). When the polished rod (2) rebounds with the elastic member, the boosting end of the syringe (12) starts to rise.

2. A cardiology puncture assembly and a cardiology puncture device according to claim 1, characterized in that: An open groove a (101) is provided on the side surface below the protective shell (1), and a light hole a (102) is provided in the middle of the upper closed end, and a threaded groove (103) is provided on the light hole a (102), and rectangular holes (104) are provided on both sides of the open groove a (101), and the protective shell (1) is fixedly connected to the middle of the support frame (11), and electric slide seats are provided on both sides below the support frame (11), and an electric slide rail is provided in the rectangular groove provided on the lifting base (1101), and the electric slide seat is slidably connected to the electric slide rail to control the lifting and lowering of the support frame (11).

3. A cardiology puncture assembly and a cardiology puncture device according to claim 1, characterized in that: A rotating structure (3) is fixedly connected above the polished rod (2); a threaded plate (301) in the rotating structure (3) is fixedly connected to the polished rod (2); and an anti-slip ring (302) is fixedly connected above the threaded plate (301) via a pad column (303).

4. A cardiology puncture assembly and a cardiology puncture device according to claims 1 and 2, characterized in that: The lower part of the light rod (2) is fixedly connected to a clamping column (4), a placement groove (401) is provided in the horizontal direction in the middle of the clamping column (4), an open groove b (402) is provided below the placement groove (401), the light rod (2) passes through the thread groove (103) and is movably sleeved in the light hole a (102), the booster end of the syringe (12) is placed in the placement groove (401), and the thrust rod of the syringe (12) is placed in the open groove b (402).

5. A cardiology puncture assembly and a cardiology puncture device according to claim 1, characterized in that: The first stabilizing plate (5) is spaced apart from the inner side of the closed end of the protective shell (1); a bearing groove (501) is provided below the first stabilizing plate (5) and the outer diameter of the bearing (503) is fixedly sleeved; a light hole b (502) is provided in the middle of the first stabilizing plate (5) and a light rod (2) is movably sleeved.

6. A cardiology puncture assembly and a cardiology puncture device according to claim 1, characterized in that: The second stabilizing plate (6) is fixedly connected in the operating cavity of the protective shell (1) and is spaced apart from the first stabilizing plate (5). A light hole c (601) is provided in the middle of the second stabilizing plate (6) and a light rod (2) is movably sleeved thereon.

7. A cardiology puncture assembly and a cardiology puncture device according to any one of claims 1, 5 or 6, characterized in that: A fixing plate (7) is provided on one side corresponding to the first stabilizing plate (5) and the second stabilizing plate (6); the fixing plates (7) are arranged to be distributed up and down and are provided with through holes (701); the upper fixing plate (7) is movably sleeved on the light rod (2), and the lower fixing plate (7) is fixedly sleeved on the light rod (2).

8. A cardiology puncture assembly and a cardiology puncture device according to claim 2, characterized in that: A semicircular clamping plate (8) is provided below the operating chamber of the protective shell (1) and is located at the opening groove a (101). An opening groove c (801) is provided on the clamping plate (8), and threaded holes (802) are provided on both sides. Screws (803) pass through the rectangular holes (104) respectively, and the screws (803) are respectively threadedly connected to the threaded holes (802). The opening groove c (801) clamps the barrel of the syringe (12).

9. A cardiology puncture assembly and a cardiology puncture device according to any one of claims 1, 5 or 6, characterized in that: The elastic member is a first spring (9), the first spring (9) and the second spring (10) are arranged at a distance, the second spring (10) is arranged between the first stabilizing plate (5) and the second stabilizing plate (6), and the upper and lower parts of the second spring (10) are respectively fixedly connected to the fixing plate (7), and the light rod (2) passes through the first spring (9) and the second spring (10) respectively.

10. A method for using a cardiology puncture assembly and a cardiology puncture device, characterized in that: The cardiology puncture device according to claim 1-9 further comprises the following steps: S1. Support and installation: Select a suitable position to place it on the operating table, and align the syringe (12) with the position to be punctured. The support frame (11) is fixedly connected to the protective shell (1) in the middle, and is used to support the protective shell (1) above the patient and maintain stability. The support frame (11) can be controlled to rise and fall through the lifting base (1101) to adjust the distance between the syringe (12) and the patient; S2, pressing process: the light rod (2) is movably sleeved in the light hole a (102) provided in the protective shell (1) and can move freely in the light hole a (102), and a rebound plate (201) is fixedly connected to the light rod (2). By pressing the rotating structure (3), the rebound plate (201) presses the first spring (9) and extends the light rod (2) downward. The first spring (9) is selected to have a large pitch. S3, rebound process: a fixed plate (7) is provided on one side of the first stabilizing plate (5) and the second stabilizing plate (6) corresponding to each other, and the second spring (10) is fixedly connected to the fixed plate (7) at the top and bottom. The second spring (10) is selected to have a small pitch. When the rotating structure (3) is pressed, the second spring (10) is unfolded along with the fixed plate (7) below. At this time, the rotating structure (3) is released, and the first spring (9) and the second spring (10) return to their original positions. The first spring (9) and the second spring (10) restrict each other and slow down the speed of rebound and pressing, thereby avoiding medical accidents caused by improper operation of doctors; S4. Clamping structure: The clamping structure includes a clamping column (4) and a clamping plate (8). The clamping column (4) clamps the booster end of the syringe (12), and the clamping column (4) can rotate with the light rod (2) without causing the syringe (12) to rotate with the light rod (2). The opening groove c (801) in the clamping plate (8) is provided with a silicone layer, which can keep the syringe (12) in the opening groove c (801) to prevent the syringe (12) from shaking. S5. Lifting and lowering of the clamping plate (8): threaded holes (802) are respectively provided on both sides of the clamping plate (8), and the other two sides are respectively provided as an arc surface and a plane surface. The arc surface is abutted against the operating chamber of the protective shell (1), which can increase the stability of the lifting and lowering of the clamping plate (8). The plane surface is arranged facing the opening groove a (101), and the opening groove c (801) is arranged on the plane. Before the light rod (2) is pressed, the clamping plate (8) can be fixed above the rectangular hole (104) by a screw (803). When it is necessary to press the syringe (12) downward, the screw (803) is loosened, and the clamping plate (8) is lifted and lowered in the rectangular hole (104) with the resilience of the first spring (9) and the second spring (10); S6. Puncture and sampling: When the clamping plate (8) is lowered to the bottom of the rectangular hole (104) along with the screw (803), it is fixed by the screw (803), and the syringe (12) is also lowered along with the clamping plate (8), and the puncture is completed. At this time, the pressure on the rotating structure (3) is released, and the light rod (2) brings the clamping column (4) to lift the booster rod of the syringe (12), and the sampling is completed.