Cardiovascular intervention puncture device for medical diagnosis and treatment

Through the coordination of the positioning component and the open-close structure and adjustment component of the surgical auxiliary frame, the problem of unstable pressure control of the cardiovascular interventional puncture device during breathing is solved, and the precise positioning and stable compression of the puncture point is achieved, which improves the safety of the surgery and the effect of postoperative rehabilitation.

CN120267376AInactive Publication Date: 2025-07-08ZHEJIANG PINRUI MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510514849.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cardiovascular interventional puncture device is difficult to control the fixed pressure when the patient breathes, resulting in difficulty in breathing in the patient. The postoperative compression effect is inaccurate and cannot adapt to the patient's breathing rhythm, affecting the accuracy and stability of the operation.

Method used

The open-closed structure and adjustment components of the positioning assembly and the surgical subframe are adopted. Through the use of the adjustment rod and the airbag, the precise positioning and stable compression of the puncture point is achieved, adapting to the patient's breathing movement, increasing the convenience during the operation and the precise load-bearing capacity of the catheter after the operation.

Benefits of technology

The stability of the puncture position and the accuracy of the compression effect during the patient's breathing process are achieved, the safety of the operation and the patient's postoperative rehabilitation effect are improved, and the individual differences between different patients are adapted.

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Abstract

The invention relates to the technical field of heart blood puncture, and particularly discloses a cardiovascular intervention puncture device for medical diagnosis and treatment, which comprises a lower base, the lower base comprises a lower support plate, the bottom of the lower support plate is provided with a lower connecting hole, and the top of the lower support plate is provided with an upper support; the lower base is movably connected with the upper support through a height adjusting rod, an arc-shaped frame and an operation panel are installed between the two lower supporting plates, and an adjusting assembly is installed on the front face of the operation panel. By arranging an arc-shaped frame, when the thoracic cavity floats up and down due to breathing of a patient, the thoracic cavity applies upward acting force to an operation panel, an arc-shaped supporting plate relatively slides downwards in a moving cavity, an ear plate compresses a first spring, and meanwhile a tooth groove in the bottom of the arc-shaped supporting plate drives a first gear to rotate; the protection plate downwards exerts pressure on the two sides of the patient for protection, friction force is increased, and the puncture position in the operation is stabilized by itself through the breathing action of the patient.
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Description

Technical Field

[0001] The present invention relates to the technical field of cardiac puncture, and more particularly to a cardiovascular interventional puncture device for medical diagnosis and treatment. Background Art

[0002] The Department of Cardiology, that is, the Cardiovascular Medicine Department, is a clinical department set up in the general internal medicine department of hospitals at all levels for the diagnosis and treatment of cardiovascular diseases. Interventional treatment is a minimally invasive treatment method using modern high-tech means. Under the guidance of medical imaging equipment, special catheters, guide wires and other precision instruments are introduced into the human body for treatment, which has the advantages of small wound, low risk and fast postoperative recovery. At present, after the puncture is completed, it is necessary to compress and stop bleeding the puncture hole, and continuous monitoring or treatment (such as retaining the sheath after coronary intervention) is required, and a catheter or sheath will be indwelled.

[0003] The Chinese invention patent with the publication number of CN114145818A discloses a cardiovascular interventional puncture device in the technical field of interventional surgery, which includes a blood vessel interventional device, an interventional tube, a pressing plate and an adjusting device. The upper end of the interventional tube is connected to the blood vessel interventional device located above the pressing plate, and the lower end of the interventional tube passes through the pressing plate and extends below the pressing plate. The pressing plate is an arc-shaped structure bent downward. The adjusting device is located on both sides of the pressing plate and is used to install the pressing plate on the operating bed. A soft pad is installed on the lower side of the pressing plate. The adjusting device includes a connecting bolt and a reinforcing nut. Both sides of the pressing plate are installed on the operating bed through the cooperation of the connecting bolt and the reinforcing nut, and the tightness of the pressing plate is adjusted by adjusting the position of the reinforcing nut on the connecting bolt. The embodiment of the invention adopts the method of pressing the chest to stabilize the amplitude of diaphragmatic contraction and relaxation, improves the accuracy of inserting the interventional tube, and improves the safety and success rate of the operation.

[0004] It can be seen that at present, when the cardiovascular puncture device is used in surgery, in order to increase the accuracy of the interventional tube, the method of pressing the chest is usually adopted for treatment. This method is very likely to cause the fixed pressure to be difficult to control when the patient breathes. If the pressure is too large, it is easy to cause the patient to have difficulty breathing and cannot adapt to the breathing rhythm of the patient. In addition, the same is true for the compression effect on the puncture point after the patient's operation. Not only can the magnitude of the compression force not be controlled, but also the range compression is usually adopted, and the accuracy is relatively low and the stability effect is poor. Summary of the Invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cardiovascular interventional puncture device for medical diagnosis and treatment to solve the problems existing in the above-mentioned background art.

[0006] The present invention provides the following technical solution: A cardiovascular interventional puncture device for medical diagnosis and treatment, including a lower base, the lower base includes a lower support plate, a lower connection hole is opened at the bottom of the lower support plate, an upper support is installed on the top of the lower support plate, the lower base and the upper support are movably connected by a height adjustment rod, an arc-shaped frame and an operation panel are installed between the two lower support plates, an adjustment component is installed on the front of the operation panel, a positioning component is installed inside the operation panel, and a puncture frame and a surgical auxiliary frame are installed in the middle of the upper support;

[0007] The positioning component includes an upper arc cover plate, a connection block is fixedly connected to the front of the upper arc cover plate, a rotating chuck is installed on the connection block, a buffer spring is sleeved on the rotating chuck, a plurality of puncture needle grooves are opened on the back of the upper arc cover plate, the puncture needle and the catheter are placed inside the puncture needle grooves, double-layer arc blocks are fixedly connected to both sides of the upper arc cover plate, a guide rod is opened on the front of the upper arc cover plate, and an adjustment component is installed inside the guide rod

[0008] Further, the surgical auxiliary frame includes two square frames, the two square frames are mirror-installed on the inner side of the upper support, a sliding vice groove is opened at the top of the square frame, the puncture frame is installed inside the sliding vice groove, two equipment racks are installed on the front of the square frame, and the two equipment racks form a support frame plane. The two square frames are connected by a first moving frame and a second moving frame, and one end of the second moving frame is installed inside the first moving frame.

[0009] Further, the operation panel includes an upper panel, a moving cavity is opened inside the upper panel, an operation cavity is opened at the top of the upper panel, the positioning component is installed inside the operation cavity, and the front of the positioning component is installed in the unfolded arc hole. Protective grooves and cotton cloth grooves are opened on both sides of the bottom of the upper panel, a protective plate is installed inside the cotton cloth groove, a spring cavity is opened on the side of the moving cavity inside the upper panel, and an adjustment positioning groove is opened at the top of the upper panel.

[0010] Further, the arc-shaped frame includes an arc-shaped support plate and a protective plate, the protective plate is installed inside the arc-shaped support plate, first gears are installed on both sides of the protective plate, a tooth groove is opened inside the arc-shaped support plate, and the tooth groove is meshed with the first gear. The arc-shaped support plate is fixedly connected with ear plates on both sides, a first spring is installed inside the ear plate on one side in the spring cavity, the bottom of the arc-shaped support plate is installed inside the lower support plate, and the length of the arc-shaped support plate is an adjustable structure.

[0011] Further, the upper support includes an upper plate frame, a horizontal sliding groove is opened on the inner side of the upper plate frame, rod moving grooves are mirror-opened on both sides of the upper plate frame at the horizontal sliding groove, and a first moving frame and a second moving frame are installed inside the rod moving grooves.

[0012] Further, the adjusting assembly includes an adjusting rod with adjusting caps mounted at both ends thereof. A threaded groove is formed on the outer side of the adjusting rod, and a positioning plate is sleeved on the threaded groove. The inner side of the positioning plate is provided with a threaded groove and is sleeved on the adjusting rod through the threaded groove, and the outer side is a planar structure which contacts the edge of the operation panel.

[0013] Further, the puncture rack includes a puncture auxiliary rack. A puncture catheter is fixedly connected to the bottom of the puncture auxiliary rack. Horizontal sliders are mounted on both sides of the puncture auxiliary rack and are installed inside the sliding pair grooves. The horizontal sliders are composed of sliders and clamping blocks.

[0014] Further, the thickness of the double-layer arc block is greater than the thickness of the outer side of the upper arc cover plate, and an airbag is mounted at the bottom of the upper arc cover plate.

[0015] Further, the spacing formed after the square frames are combined is the same as that of the horizontal sliding grooves. Fixing grooves are formed on the equipment rack, and the shapes of the fixing grooves are related to the types of surgical instruments.

[0016] The technical effects and advantages of the present invention:

[0017] 1. By providing an arc-shaped frame in the present invention, when the thorax floats up and down due to the patient's breathing, the thorax exerts an upward acting force on the operation panel. The arc-shaped support plate slides relatively downward in the moving cavity, the ear plate compresses the first spring, and at the same time, the tooth groove at the bottom of the arc-shaped support plate drives the first gear to rotate, and the protection plate presses downward on both sides of the patient to provide protection, increasing the friction force, and making the puncture position during the operation stable by utilizing the patient's breathing action.

[0018] 2. By providing an adjusting assembly in the present invention, it is beneficial to rotate the adjusting cap according to the position of the puncture hole, drive the adjusting rod to change the center point of the positioning plate, and then start the airbag at the bottom of the upper arc cover plate. After the airbag is inflated, it presses on the thorax puncture site of the patient, applying a pressing effect on the puncture point. The adjustment of the position of the positioning plate makes the pressing position on the puncture point more accurate and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 is a schematic diagram of the second state of the overall structure of the present invention.

[0021] Figure 3 is a schematic diagram of the upper bracket structure of the present invention.

[0022] Figure 4 is a schematic diagram of the operation panel structure of the present invention.

[0023] Figure 5 is a schematic bottom view of the operation panel structure of the present invention.

[0024] Figure 6 This is a schematic structural diagram of the positioning component of the present invention.

[0025] Figure 7 This is a schematic structural diagram of the adjusting component of the present invention.

[0026] Figure 8 This is a schematic structural diagram of the arc-shaped frame of the present invention.

[0027] The reference signs are: 1, lower base; 101, lower support plate; 102, lower connection hole; 2, upper bracket; 201, upper plate frame; 202, rod moving groove; 203, horizontal sliding groove; 3, arc-shaped frame; 301, arc-shaped support plate; 302, ear plate; 303, first spring; 304, protective plate; 305, first gear; 4, operation panel; 401, upper panel; 402, operation cavity; 403, moving cavity; 404, spring cavity; 405, protective groove; 406, adjusting and positioning groove; 407, cotton cloth groove; 408, unfolding arc hole; 5, positioning component; 501, upper arc cover plate; 502, connecting block; 503, rotating chuck; 504, buffer spring; 505, double-layer arc block; 506, puncture needle groove; 507, guide rod; 6, adjusting component; 601, adjusting rod; 602, adjusting cover; 603, positioning plate; 7, puncture frame; 701, puncture auxiliary frame; 702, horizontal slider; 703, puncture catheter; 8, surgical auxiliary frame; 801, square frame; 802, sliding pair groove; 803, equipment rack; 804, first moving frame; 805, second moving frame; 9, heightening rod. Detailed implementation manners

[0028] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the drawings in the present invention. In addition, the forms of the respective structures described in the following embodiments are merely examples, and a cardiovascular interventional puncture device for medical diagnosis and treatment according to the present invention is not limited to the respective structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0029] Refer to Figure 1 and Figure 2, the present invention provides a cardiovascular interventional puncture device for medical diagnosis and treatment, including a lower base 1. The lower base 1 includes a lower support plate 101. A lower connection hole 102 is provided at the bottom of the lower support plate 101. An upper support 2 is installed at the top of the lower support plate 101. The lower base 1 and the upper support 2 are movably connected by a height adjustment rod 9. An arc-shaped frame 3 and an operation panel 4 are installed between the two lower support plates 101. An adjustment component 6 is installed on the front of the operation panel 4, and a positioning component 5 is installed inside the operation panel 4. A puncture frame 7 and a surgical auxiliary frame 8 are installed in the middle of the upper support 2;

[0030] In this embodiment, it should be specifically noted that: the distance formed after the square frames 801 are combined is the same as that of the horizontal sliding groove 203. A fixing groove is provided on the equipment rack 803, and the shape of the fixing groove is related to the types of surgical instruments. Therefore, the specific shape of the fixing groove is not specifically defined in this application.

[0031] The main difference between this embodiment and the prior art is that in this embodiment, through the opening and closing structure of the positioning component 5 and the surgical auxiliary frame 8 and the adjustment ability of the adjustment component 6, the convenience during the operation and the ability to accurately carry and compress the catheter after the operation are increased, facilitating the accurate positioning and effective assistance of the cardiovascular puncture operation. Specifically, it lies in the positioning component 5, the adjustment component 6, and the surgical auxiliary frame 8;

[0032] The above structure is the main structure of this embodiment, which solves the problem that the current cardiovascular interventional puncture operation cannot assist the patient during and after the operation at the same time and adapt to the postoperative rehabilitation of various patients. The puncture needle is an existing structure, and the specific structure and connection method of the puncture needle and the puncture catheter 703 are not specifically described in this embodiment.

[0033] Refer to Figure 2 , the puncture frame 7 includes a puncture auxiliary frame 701. A puncture catheter 703 is fixedly connected to the bottom of the puncture auxiliary frame 701. Horizontal sliders 702 are installed on both sides of the puncture auxiliary frame 701. The horizontal sliders 702 are installed inside the sliding sub-groove 802. During the operation, the puncture auxiliary frame 701 is placed in the horizontal sliding groove 203 on the side to avoid affecting the operation process. At the same time, after the operation, it is directly placed between the surgical auxiliary frames 8 to adjust the specific position.

[0034] In this embodiment, it should be specifically noted that: the horizontal slider 702 is composed of a slider and a clamping block. When adjusting the position of the puncture auxiliary frame 701, the horizontal slider 702 not only plays a role in positioning and assisting movement, but also prevents the two square frames 801 from being directly unfolded, resulting in the drop of the puncture frame 7 and affecting normal use.

[0035] Refer to Figure 3, the surgical auxiliary frame 8 includes two square frames 801. The two square frames 801 are mirror - mounted on the inner side of the upper bracket 2. A sliding pair groove 802 is opened at the top of the square frame 801. The puncture frame 7 is installed inside the sliding pair groove 802. Two equipment racks 803 are installed on the front of the square frame 801. The two equipment racks 803 form a support frame plane. The two square frames 801 are connected by a first moving frame 804 and a second moving frame 805. One end of the second moving frame 805 is installed inside the first moving frame 804. When the square frame 801 moves outward, the first moving frame 804 and the second moving frame 805 drive the other square frame 801 to move mirror - symmetrically synchronously. After the operation, remove the relevant equipment on the equipment rack 803, close the equipment rack 803, close the square frame 801, and the two square frames 801 move towards the middle, so that the gap between the two square frames 801 is the same as the width of the horizontal sliding groove 203. At this time, the puncture frame 7 can slide between the surgical auxiliary frames 8 to adjust the position of the puncture catheter 703.

[0036] In this embodiment, it should be specifically noted that: The upper bracket 2 includes an upper plate frame 201. A horizontal sliding groove 203 is opened on the inner side of the upper plate frame 201. Rod moving grooves 202 are mirror - symmetrically opened on both sides of the horizontal sliding groove 203 of the upper plate frame 201. The first moving frame 804 and the second moving frame 805 are installed inside the rod moving grooves 202.

[0037] Refer to Figures 4-5 , the operation panel 4 includes an upper panel 401. A moving cavity 403 is opened inside the upper panel 401. An operation cavity 402 is opened at the top of the upper panel 401. The positioning component 5 is installed inside the operation cavity 402. The front of the positioning component 5 is installed in the unfolding arc hole 408. Protection grooves 405 and cotton cloth grooves 407 are opened on both sides at the bottom of the upper panel 401. A protection plate 304 is installed inside the cotton cloth groove 407. A spring cavity 404 is opened on the side of the moving cavity 403 inside the upper panel 401. An adjustment positioning groove 406 is opened at the top of the upper panel 401. The adjustment positioning groove 406 is used to adjust the fixed position of the rotating block 503, and the position of the puncture needle groove 506 is positioned by the pulling force of the buffer spring 504.

[0038] In this embodiment, it should be specifically noted that: Cotton cloth is installed at the bottom of the protection plate 304 inside the cotton cloth groove 407. When the protection plate 304 rotates downward, the protection plate 304 increases the friction with the patient to adjust the skin state of the patient, maintains the stability at the operation cavity 402, and avoids direct contact with the patient's body.

[0039] Refer to Figure 6, the positioning assembly 5 includes an upper arc cover plate 501. A connecting block 502 is fixedly connected to the front surface of the upper arc cover plate 501. A rotating latch 503 is installed on the connecting block 502. A buffer spring 504 is sleeved on the rotating latch 503. A plurality of puncture needle grooves 506 are formed on the back surface of the upper arc cover plate 501. The puncture needles and the catheter are placed inside the puncture needle grooves 506. Double-layer arc blocks 505 are fixedly connected to both sides of the upper arc cover plate 501. A guide rod 507 is formed on the front surface of the upper arc cover plate 501. An adjusting assembly 6 is installed inside the guide rod 507. After the operation, after the adjusting assembly 6 adjusts the center position, move the upper arc cover plate 501 inward. Under the blocking effect of the positioning plate 603, the closing position of the two upper arc cover plates 501 is at the positioning plate 603. A gap is formed between the two puncture needle grooves 506. The indwelling catheter is placed inside the gap. At this time, rotate the rotating latch 503 so that the rotating latch 503 is stuck downward inside the adjusting positioning groove 406 to realize the fixation of the upper arc cover plate 501.

[0040] In this embodiment, it should be specifically noted that: the thickness of the double-layer arc block 505 is greater than the thickness of the outside of the upper arc cover plate 501, so that after the upper arc cover plate 501 is pulled outward to expand the operation cavity 402, the upper arc cover plate 501 cannot be directly taken out, which is convenient for the reciprocating movement of the upper arc cover plate 501.

[0041] An airbag is installed at the bottom of the upper arc cover plate 501. For the operation that requires compression hemostasis after the operation, after the upper arc cover plate 501 is closed, start the airbag at the bottom of the upper arc cover plate 501, so that the airbag is inflated to press the puncture site of the patient's chest cavity, applying a compression effect to the puncture point, increasing the applicability of various operations. The installation and control method of the airbag belongs to the prior art, and no specific limitation is made here in this application.

[0042] Refer to Figure 7 , the adjusting assembly 6 includes an adjusting rod 601. Adjusting caps 602 are installed at both ends of the adjusting rod 601. A thread groove is formed on the outside of the adjusting rod 601. A positioning plate 603 is sleeved on the thread groove. The positioning plate 603 guides the merging position of the positioning assembly 5. After the operation, rotate the adjusting cap 602 according to the position of the puncture hole. The adjusting cap 602 drives the adjusting rod 601 to rotate to change the position of the positioning plate 603. The movement of the positioning plate 603 causes the closing center point of the positioning assembly 5 to change. After moving the upper arc cover plate 501 inward, under the blocking effect of the positioning plate 603, the closing position of the two upper arc cover plates 501 is at the positioning plate 603. A gap is formed between the two puncture needle grooves 506. The indwelling catheter is placed inside the gap.

[0043] In this embodiment, it should be specifically noted that: a threaded groove is formed inside the positioning plate 603, which is sleeved on the adjusting rod 601 through the threaded groove. The outer side is a planar structure, and the plane contacts the edge of the operation panel 4, so that the positioning plate 603 will not rotate during movement and only moves back and forth on the adjusting rod 601.

[0044] Referring to Figure 8 , the arc-shaped frame 3 includes an arc-shaped support plate 301 and a protective plate 304. The protective plate 304 is installed inside the arc-shaped support plate 301. First gears 305 are installed on both sides of the protective plate 304. Tooth grooves are formed inside the arc-shaped support plate 301, and the tooth grooves are meshed with the first gears 305. Ear plates 302 are fixedly connected to both sides of the arc-shaped support plate 301. A first spring 303 is installed on one side of the ear plate 302 inside the spring cavity 404. The bottom of the arc-shaped support plate 301 is installed inside the lower support plate 101. The length of the arc-shaped support plate 301 is an adjustable structure. After the lower base 1 is fixed to the operating table with bolts in the lower connection holes 102, the length of the arc-shaped frame 3 is adjusted according to the chest circumference of the patient, and the lower end of the arc-shaped frame 3 is retracted into the lower support plate 101 to make the operation panel 4 cover the surgical area.

[0045] In this embodiment, it should be specifically noted that: the first gears 305 are installed on the operation panel 4. When the patient's chest cavity floats up and down due to breathing, the arc-shaped support plate 301 slides relatively downward in the moving cavity 403. At the same time, the tooth grooves at the bottom of the arc-shaped support plate 301 drive the first gears 305 to rotate, and the protective plate 304 presses downward on both sides of the patient for protection.

[0046] The working principle of the present invention:

[0047] The main problem solved by this embodiment is: through the opening and closing structure of the positioning component 5 and the surgical auxiliary frame 8 and the adjustment ability of the adjustment component 6, the convenience during the operation and the accurate catheter carrying and compression processing ability after the operation are increased, which is convenient for realizing the accurate positioning and effective assistance of the cardiovascular puncture operation, solves the problem that the current cardiovascular interventional puncture operation cannot achieve an auxiliary effect on the patient during and after the operation, and adapts to the postoperative rehabilitation of various patients.

[0048] The specific steps are as follows:

[0049] When performing a cardiovascular interventional operation, the lower base 1 is fixed to the operating table through the bolts in the lower connection hole 102, and the installation position is at the cardiovascular position of the interventional operation. Then, the length of the arc-shaped frame 3 is adjusted according to the chest circumference of the patient. The lower end of the arc-shaped frame 3 is retracted into the interior of the lower support plate 101, so that the operation panel 4 covers the operation area. At this time, the rotating block 503 is rotated so that the rotating block 503 slides out from the interior of the adjustment positioning groove 406, and the two positioning components 5 are controlled to move outward to expand the operation space, so that the cardiovascular operation position is located in the operation cavity 402. The horizontal slider 702 is pulled out from the sliding pair groove 802, and then the puncture frame 7 is moved to the horizontal sliding groove 203 on one side, and the two square frames 801 are controlled to open to both sides, and the equipment rack 803 is opened to place surgical instruments and equipment for the operation;

[0050] After the operation is completed, the relevant equipment on the equipment rack 803 is removed, the equipment rack 803 is closed, and the square frames 801 are closed. The two square frames 801 move towards the middle, so that the gap between the two square frames 801 is the same as the width of the horizontal sliding groove 203. Then, the adjustment cover 602 is rotated according to the position of the puncture hole. The adjustment cover 602 drives the adjustment rod 601 to rotate, so that the position of the positioning plate 603 changes. The movement of the positioning plate 603 causes the closing center point of the positioning component 5 to change. After the adjustment is completed, the upper arc cover plate 501 is directly moved inward. Under the blocking action of the positioning plate 603, the closing position of the two upper arc cover plates 501 is at the positioning plate 603, and a gap is formed between the two puncture needle grooves 506. The indwelling catheter is placed inside the gap. At this time, the rotating block 503 is rotated so that the rotating block 503 is stuck downward in the adjustment positioning groove 406 to fix the position of the upper arc cover plate 501. The buffer spring 504 exerts a pulling force on the upper arc cover plate 501 to ensure the relative position stability of the upper arc cover plate 501. For the postoperative patients who need compression hemostasis, at this time, after the upper arc cover plate 501 is closed, the airbag at the bottom of the upper arc cover plate 501 is started, and the airbag is inflated to apply pressure to the thoracentesis site of the patient to apply a compression effect to the puncture point;

[0051] After the postoperative adjustment is completed, the puncture frame 7 is placed between the two surgical sub-frames 8, and the horizontal slider 702 is installed in the sliding pair groove 802 and adjusted to a suitable position in the middle. The bottom of the puncture catheter 703 is connected to the indwelling catheter for subsequent drug injection;

[0052] When the patient's breathing causes the chest cavity to move up and down, the chest cavity exerts an upward force on the operation panel 4. The arc-shaped support plate 301 slides relatively downward in the moving cavity 403, and the ear plate 302 compresses the first spring 303. At the same time, the tooth groove at the bottom of the arc-shaped support plate 301 drives the first gear 305 to rotate. Since the first gear 305 is installed on the operation panel 4, the movement of the arc-shaped support plate 301 drives the first gear 305 to rotate and at the same time drives the protection plate 304 to rotate downward around the center point of the first gear 305, so that the protection plate 304 exerts pressure on both sides of the patient downward for protection, making the puncture position exhibited by the patient in the operation cavity 402 stable and avoiding changes during the operation.

[0053] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cardiovascular interventional puncture device for medical diagnosis and treatment, comprising a lower base (1), characterized in that: The lower base (1) includes a lower support plate (101). A lower connection hole (102) is provided at the bottom of the lower support plate (101). An upper support (2) is installed at the top of the lower support plate (101). The lower base (1) and the upper support (2) are movably connected by a height-adjusting rod (9). An arc-shaped frame (3) and an operation panel (4) are installed between the two lower support plates (101). An adjustment component (6) is installed on the front of the operation panel (4). A positioning component (5) is installed inside the operation panel (4). A puncture frame (7) and a surgical auxiliary frame (8) are installed in the middle of the upper support (2). The positioning component (5) includes an upper arc cover plate (501). A connecting block (502) is fixedly connected to the front of the upper arc cover plate (501). A rotating block (503) is installed on the connecting block (502). A buffer spring (504) is sleeved on the rotating block (503). A plurality of puncture needle grooves (506) are provided on the back of the upper arc cover plate (501). The puncture needle and the catheter are placed inside the puncture needle grooves (506). Double-layer arc blocks (505) are fixedly connected to both sides of the upper arc cover plate (501). A guide rod (507) is provided on the front of the upper arc cover plate (501). The adjustment component (6) is installed inside the guide rod (507).

2. The cardiovascular intervention puncture device for medical diagnosis and treatment according to claim 1, characterized in that: The surgical auxiliary frame (8) includes two square frames (801). The two square frames (801) are mirror-installed on the inner side of the upper support (2). A sliding pair groove (802) is provided at the top of the square frame (801). The puncture frame (7) is installed inside the sliding pair groove (802). Two equipment racks (803) are installed on the front of the square frame (801). The two equipment racks (803) form a support frame plane. The two square frames (801) are connected by a first moving frame (804) and a second moving frame (805). One end of the second moving frame (805) is installed inside the first moving frame (804).

3. The cardiovascular intervention puncture device for medical diagnosis and treatment according to claim 1, wherein: The operation panel (4) includes an upper panel (401). A moving cavity (403) is provided inside the upper panel (401). An operation cavity (402) is provided at the top of the upper panel (401). The positioning component (5) is installed inside the operation cavity (402). The front of the positioning component (5) is installed in the unfolding arc hole (408). Protection grooves (405) and cotton cloth grooves (407) are provided on both sides of the bottom of the upper panel (401). A protection plate (304) is installed inside the cotton cloth groove (407). A spring cavity (404) is provided on the side of the moving cavity (403) inside the upper panel (401). An adjustment positioning groove (406) is provided at the top of the upper panel (401).

4. A cardiovascular interventional puncture device for medical diagnosis and treatment according to claim 1, characterized in that: The arc-shaped frame (3) includes an arc-shaped support plate (301) and a protective plate (304). The protective plate (304) is installed inside the arc-shaped support plate (301). First gears (305) are installed on both sides of the protective plate (304). Tooth grooves are formed inside the arc-shaped support plate (301), and the tooth grooves are meshed with the first gears (305). Ear plates (302) are fixedly connected to both sides of the arc-shaped support plate (301). A first spring (303) is installed on one side of the ear plate (302) inside the spring chamber (404). The bottom of the arc-shaped support plate (301) is installed inside the lower support plate (101), and the length of the arc-shaped support plate (301) is an adjustable structure.

5. A cardiovascular interventional puncture device for medical diagnosis and treatment according to claim 1, characterized in that: The upper bracket (2) includes an upper plate frame (201). A horizontal sliding groove (203) is formed inside the upper plate frame (201). Rod moving grooves (202) are formed on both sides of the upper plate frame (201) mirror-symmetrically with respect to the horizontal sliding groove (203). A first moving frame (804) and a second moving frame (805) are installed inside the rod moving grooves (202).

6. The cardiovascular intervention puncture device for medical diagnosis and treatment according to claim 1, characterized in that: The adjusting assembly (6) includes an adjusting rod (601). Adjusting covers (602) are installed at both ends of the adjusting rod (601). A thread groove is formed on the outer side of the adjusting rod (601), and a positioning plate (603) is sleeved on the thread groove. A thread groove is formed inside the positioning plate (603), and the positioning plate (603) is sleeved on the adjusting rod (601) through the thread groove. The outer side is a flat structure, and the flat surface contacts the edge of the operation panel (4).

7. A cardiovascular interventional puncture device for medical diagnosis and treatment according to claim 1, characterized in that: The puncture frame (7) includes a puncture auxiliary frame (701). A puncture catheter (703) is fixedly connected to the bottom of the puncture auxiliary frame (701). Horizontal sliders (702) are installed on both sides of the puncture auxiliary frame (701), and the horizontal sliders (702) are installed inside the sliding pair grooves (802). The horizontal sliders (702) are composed of sliders and clamping blocks.

8. A cardiovascular intervention puncture device for medical diagnosis and treatment according to claim 1, characterized in that: The thickness of the double-layer arc block (505) is greater than the thickness of the outer side of the upper arc cover plate (501). An airbag is installed at the bottom of the upper arc cover plate (501).

9. The cardiovascular intervention puncture device for medical diagnosis and treatment according to claim 2, wherein: The spacing formed after the square frames (801) are combined is the same as that of the horizontal sliding groove (203). Fixing grooves are formed on the equipment rack (803), and the shapes of the fixing grooves are related to the types of surgical instruments.

Citation Information

Patent Citations

  • Cardiovascular intervention puncture device

    CN114145818A