Cardiovascular medicine interventional puncture auxiliary device

By designing cardiovascular interventional puncture assist devices with lifting components, moving components and rotating components, the problems of insufficient puncture operation and insufficient device applicability in the prior art are solved, and the effect of improving puncture efficiency and safety is achieved.

CN119896521APending Publication Date: 2025-04-29BEIJING DAXING DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510192419.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The existing cardiovascular interventional puncture assisted device is not smooth enough during operation, resulting in inefficient puncture. Patients may experience anxiety due to long waits, and the lateral movement of the device cannot fully adapt to the anatomy of all patients, reducing the applicability.

Method used

A cardiovascular interventional puncture assist device is designed, using lifting and moving components to facilitate the position of the puncture part, the rotating components are set to facilitate the angle of the puncture part, and the rotation components are rotated by driving the threaded rod, so that the device is adapted to the arms of different patients, and the airbag gives the patient's arms a full range of comfortable support.

Benefits of technology

The device enables the operator to quickly switch the puncture position, reduces the inefficiency problem caused by frequent adjustments by the user, reduces the anxiety caused by long-term waiting, improves the accuracy and safety of the puncture operation, and reduces the potential harm to the patient.

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Abstract

The cardiovascular medicine interventional puncture auxiliary device comprises a limiting seat, a puncture part is arranged at the side end of the limiting seat, a lifting seat is connected to the interior of the limiting seat through a lifting assembly, a moving block is connected to the bottom of the lifting seat through a moving assembly, and a storage box is connected to the bottom of the moving block through a telescopic air cylinder. The interior of the storage box is connected with a puncture piece through a rotating assembly. According to the interventional puncture auxiliary device for the cardiovascular medicine department, the position of the puncture piece is conveniently adjusted through the lifting assembly and the moving assembly, the angle of the puncture piece is conveniently adjusted through the arranged rotating assembly, an operator can rapidly switch the puncture position, and the problem of low efficiency caused by frequent adjustment by a user is solved; and moreover, the anxiety of the patient caused by long-time waiting is reduced, the puncture process can be ensured to be smoothly carried out on the whole, the accuracy and safety of the puncture operation are improved, and the potential injury to the patient is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field related to medical auxiliary equipment, and in particular to a cardiovascular interventional puncture auxiliary device. Background Art

[0002] Cardiovascular medicine is a medical discipline that specializes in the study of heart or vascular diseases. During the treatment of cardiology, patients are often subjected to puncture sampling operations. At present, the existing puncture treatment is usually performed manually by medical staff, who manually control it and directly pierce the blood vessel with a puncture needle or an ordinary syringe. During the puncture process, the shaking of the medical staff's hands is likely to cause the displacement of the puncture device, thereby damaging the blood vessel and causing puncture failure, causing unnecessary pain to the patient.

[0003] In order to overcome the above-mentioned defects, prior art 1 (Chinese patent with application number 202120197035.4 and application date 2021-01-25) is a cardiovascular internal medicine puncture auxiliary fixation device, which belongs to the field of medical internal medicine technology. The problem solved is that it is large in size and troublesome to fix when in use. The operation is complicated when clamping the needle tube, and it requires the cooperation of multiple people. It is impossible for a single person to complete the fixation. The main body includes a U-shaped plate, a threaded hole is opened in the middle of the lower surface of the U-shaped plate, and the internal thread of the threaded hole is connected to a screw rod, one end of the screw rod is movably connected to a circular plate, and the end of the screw rod away from the circular plate is fixedly connected to an armrest, the upper surface of the U-shaped plate is fixedly connected to a fixing column, one end of the fixing column is movably connected to a telescopic rod through a first fixing bolt, and the top of the telescopic rod is fixedly connected to a mounting plate, a groove is opened on one side of the mounting plate, and a slider is movably connected to the inside of the groove, and one end of the slider is fixedly connected to the fixing plate, and the outer surface of the fixing plate A through hole is provided on one side, and there is also prior art 2 (application number 201920735190.X, Chinese patent application date 2019-05-21) a cardiovascular puncture auxiliary fixing device, which relates to the technical field of cardiovascular auxiliary instruments, specifically a cardiovascular puncture auxiliary fixing device, a mounting base, a movable support plate and a puncture fixing frame, a first T-shaped groove is provided in the middle of the upper surface of the mounting base, the first T-shaped groove is movably connected to the movable support plate inside, a first baffle is provided on one side of the first T-shaped groove, a clamping groove is provided on the upper surface of the mounting base, and a storage groove body is fixedly connected to the side of the mounting base away from the first baffle, a threaded rocker, a puncture fixing frame, an upper clamping seat and a lower clamping seat are arranged in coordination, when in use, the puncture needle can be inserted into the patient's body by rotating the threaded rocker, and the lower clamping seat and the fixed sleeve head are arranged to fix the puncture needle, thereby solving the problem that the shaking of the medical staff's hands during the puncture process may cause the displacement of the puncturer.

[0004] Although the existing technology can improve the overall stability, during the operation, the puncture device can be moved and limited through the design of the clamping groove, the fixing block, the locking bolt and the clamping block. The user needs to frequently adjust the structural position as a whole, resulting in the operation being not smooth enough during the puncture process, thereby affecting the overall puncture efficiency. It may not only prolong the operation time, but also cause the patient to feel anxious due to the long waiting time. In addition, the lateral movement of the puncture device cannot fully adapt to the anatomical structure of all patients, reducing the applicability of the device. The design of using bolts for limiting is easy to loosen due to improper operation, thereby causing the movement of the puncture device, further affecting the accuracy of the puncture and increasing the risk of complications. In view of the above problems, it is urgently needed to carry out innovative design based on the original cardiovascular interventional puncture auxiliary device. Therefore, we have proposed a cardiovascular interventional puncture auxiliary device that can well solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide an interventional puncture assisting device for cardiovascular medicine to solve the problem raised in the above-mentioned background technology that the puncture device on the market can be moved and limited by the design of a clamping groove, a fixing block, a locking bolt and a clamping block. The user is required to frequently adjust the structural position as a whole, resulting in the operation being not smooth enough during the puncture process, thereby affecting the overall puncture efficiency. It may not only prolong the operation time, but may also cause the patient to feel anxious due to the long waiting time. In addition, the lateral movement of the puncture device cannot fully adapt to the anatomical structure of all patients, reducing the applicability of the device. The design of using bolts for limiting is prone to loosening due to improper operation, thereby causing the movement of the puncture device, further affecting the accuracy of the puncture, and increasing the risk of complications.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cardiovascular interventional puncture auxiliary device, comprising a limit seat, a puncture piece is arranged at the side end of the limit seat, a lifting seat is connected to the inside of the limit seat through a lifting assembly, a moving block is connected to the bottom of the lifting seat through a moving assembly, a storage box is connected to the bottom of the moving block through a telescopic cylinder, a puncture piece is connected to the inside of the storage box through a rotating assembly, the position of the puncture piece is conveniently adjusted by the lifting assembly and the moving assembly, and the rotating assembly is conveniently adjusted to the angle of the puncture piece.

[0007] Preferably, the lifting assembly includes a first screw rod installed inside the limiting seat, the first screw rod is connected through the lifting seat, and a first guide rod is connected through the lifting seat.

[0008] Preferably, the moving assembly comprises a second screw rod installed at the bottom of the lifting seat, the second screw rod is connected through the inside of the moving block, and the inside of the moving block is connected through a second guide rod.

[0009] Preferably, the rotating assembly includes a rotating shaft installed inside the storage box, a worm is provided on the outer side of the rotating shaft, a worm wheel is meshedly connected to the side end of the worm, a support plate is provided on the worm wheel, and a bracket is installed on the support plate.

[0010] Preferably, an auxiliary component is provided at the side end of the storage box, and the auxiliary component includes a scanning seat installed at the side end of the storage box, a scanning component is provided inside the scanning seat, an auxiliary box is provided at the side end of the scanning seat, and a limiting component is installed inside the auxiliary box.

[0011] Preferably, a support assembly is installed at the side end of the limit seat, and the support assembly includes a storage box installed at the side end of the limit seat, a conveying member is arranged inside the storage box, an output end of the conveying member is connected to an airbag through a pipe, and the output end of the conveying member is connected to the inside of the auxiliary box through a pipe.

[0012] Preferably, the airbag is installed on the inner side of the protection seat, the protection seat is connected to a support seat through a threaded rod and a guide rod, and the support seat is installed inside the storage box.

[0013] Preferably, a massage component is provided inside the support seat, and the massage component comprises a telescopic rod installed inside the support seat, and an arc block is connected to the end of the telescopic rod through a movable plate, and the arc block contacts the lifting member after movement.

[0014] Preferably, the lifting member is installed inside the support seat through a spring, and the lifting member contacts the squeezing ball after moving. The squeezing ball is located inside a through groove, and the through groove is opened on the upper surface of the support seat.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the cardiovascular interventional puncture assisting device can conveniently adjust the position of the puncture member through the lifting assembly and the moving assembly, and the arranged rotating assembly can conveniently adjust the angle of the puncture member, so that the operator can quickly switch the puncture position, which not only reduces the inefficiency caused by the user's frequent adjustments, but also reduces the anxiety of the patient caused by long waiting time. The overall puncture process can be ensured to proceed smoothly, the accuracy and safety of the puncture operation are improved, and the potential harm to the patient is reduced. The specific contents are as follows: (1) The position of the puncture member can be easily adjusted through the lifting assembly and the moving assembly, and the rotating assembly is convenient for adjusting the angle of the puncture member, so that the operator can quickly switch the puncture position, reducing the inefficiency caused by frequent adjustments by the user and reducing potential harm to the patient; (2) By driving the threaded rod to rotate, the threaded rod and the guide rod cooperate to facilitate the movement of the protective seat, so that the device can adapt to the arms of different patients. The airbag provides all-round comfortable support for the patient's arm, significantly improving the patient's comfort and cooperation; (3) The scanning part of the auxiliary component scans the desired puncture position of the patient, and can scan the desired puncture position of the patient with high precision. The set limiter is convenient for limiting the position on the patient's skin, so that the puncture position remains stable, reducing the problem of puncture errors caused by patient body movement; (4) The warm gas is transmitted to the inside of the auxiliary box, so that the entire limit position is kept warm, which can not only promote blood circulation in the patient's skin and facilitate the puncture operation, but also reduce the problem of vasoconstriction of the patient caused by cold stimulation, thereby improving the patient's comfort; (5) The squeezing ball of the massage component is pushed out from the inside of the slot, making it convenient to relax the patient's arm. By massaging the arm, local blood vessels can be stimulated, which helps to reduce the risk of congestion at the puncture site. Massage can help relax muscles, reduce discomfort caused by muscle tension, and improve the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall side view structure of the present invention; Figure 3 It is a schematic diagram of the internal structure of the limit seat of the present invention; Figure 4 This is a schematic diagram of the connection structure between the moving block and the telescopic cylinder of the present invention; Figure 5 This is a schematic diagram of the internal structure of the storage box of the present invention; Figure 6 This is a schematic diagram of the connection structure between the storage box and the telescopic cylinder of the present invention; Figure 7 This is a schematic diagram of the internal structure of the scanning base of the present invention; Figure 8 This is a schematic diagram of the internal structure of the storage box of the present invention; Fig. 9 This is a schematic diagram of the internal structure of the support base of the present invention; Fig.10 It is a schematic diagram of the cross-section structure of the support seat of the present invention.

[0017] In the figure: 1. limit seat; 2. first screw; 3. first guide rod; 4. lifting seat; 5. second screw; 6. second guide rod; 7. moving block; 8. telescopic cylinder; 9. storage box; 10. rotating shaft; 11. worm; 12. worm gear; 13. support plate; 14. puncture member; 15. bracket; 16. scanning seat; 17. scanning member; 18. auxiliary box; 19. limit member; 20. storage box; 21. conveying member; 22. threaded rod; 23. supporting seat; 24. protective seat; 25. guide rod; 26. air bag; 27. telescopic rod; 28. moving plate; 29. ​​arc block; 30. lifting member; 31. spring; 32. squeezing ball; 33. through groove. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1: In this embodiment, in order to improve the efficiency of the overall operation, the position of the piercing member 14 is conveniently adjusted by the lifting assembly and the moving assembly, and the rotating assembly is conveniently adjusted to adjust the angle of the piercing member 14, the purpose of which is to reduce the problem of inefficiency caused by frequent adjustments by the user, such as Figure 1-Figure 5The technical solution shown in the figure includes a setting limit seat 1, a piercing member 14 is set at the side end of the limit seat 1, the limit seat 1 is connected to the lifting seat 4 through a lifting assembly, the bottom of the lifting seat 4 is connected to a moving block 7 through a moving assembly, the bottom of the moving block 7 is connected to a storage box 9 through a telescopic cylinder 8, the storage box 9 is connected to the piercing member 14 through a rotating assembly, the position of the piercing member 14 is conveniently adjusted through the lifting assembly and the moving assembly, and the rotating assembly is conveniently adjusted to the angle of the piercing member 14, the lifting assembly includes a first screw 2 installed inside the limit seat 1, the first screw 2 is connected to the lifting seat 4 through the lifting seat 4, and the lifting seat 4 is connected to the lifting seat 4 through the lifting assembly. There is a first guide rod 3, the moving assembly includes a second screw rod 5 installed at the bottom of the lifting seat 4, the second screw rod 5 is connected to the inside of the moving block 7, the second guide rod 6 is connected to the inside of the moving block 7, the rotating assembly includes a rotating shaft 10 installed in the storage box 9, a worm 11 is arranged on the outside of the rotating shaft 10, the side end of the worm 11 is meshed and connected with a worm wheel 12, a support plate 13 is arranged on the worm wheel 12, a bracket 15 is installed on the support plate 13, the limit seat 1 is convenient to be installed in the desired position, so that the piercing member 14 is convenient to perform the piercing operation later, and the whole is convenient to be stably installed, which can ensure that the piercing member 14 will not shake due to unstable installation during operation. , thereby ensuring the accuracy and stability of the puncture operation, driving the second screw rod 5 to rotate, and moving the moving block 7 through the cooperation of the second screw rod 5 and the second guide rod 6, so that the position of the puncture member 14 is convenient to adjust, and the user can quickly adjust the position of the puncture member 14 according to the required puncture position, and then driving the first screw rod 2 to rotate, and the lifting seat 4 is lifted and lowered through the cooperation of the first screw 2 and the first guide rod 3, so that the height of the puncture member 14 is convenient to adjust, and the operator can quickly switch the puncture position, which greatly shortens the puncture preparation time and reduces the inefficiency caused by the user's frequent adjustment. The anxiety of patients caused by long waiting time is reduced, and the rotating shaft 10 inside the storage box 9 is driven to rotate, and the rotating shaft 10 drives the worm 11 to rotate, so that the worm wheel 12 drives the support plate 13 to rotate, so that the puncture member 14 is adjusted according to the puncture angle, and the provided bracket 15 is convenient for rotation. After the angle of the puncture member 14 is adjusted, the cooperation of the telescopic cylinder 8 and the moving block 7 is used to perform puncture operations of different depths, which can ensure the smooth progress of the puncture process as a whole, reduce the problem of reduced applicability of the device due to only being able to move horizontally, improve the accuracy and safety of the puncture operation, and reduce potential harm to patients.

[0020] Embodiment 2: In this embodiment, in order to improve the stability of the overall operation, a support assembly is provided to reduce the problem of puncture errors caused by the movement of the patient's body. Figure 4-Figure 7As shown, an auxiliary component is arranged at the side end of the storage box 9, and the auxiliary component includes a scanning seat 16 installed at the side end of the storage box 9, a scanning member 17 is arranged inside the scanning seat 16, an auxiliary box 18 is arranged at the side end of the scanning seat 16, and a limiting member 19 is installed inside the auxiliary box 18. A support component is installed at the side end of the limiting seat 1, and the support component includes a storage box 20 installed at the side end of the limiting seat 1, and a conveying member 21 is arranged inside the storage box 20. The output end of the conveying member 21 is connected to the airbag 26 through a pipeline, and the output end of the conveying member 21 is connected to the auxiliary The inside of the box 18 is connected, and the airbag 26 is installed on the inner side of the protective seat 24. The protective seat 24 is connected to the support seat 23 through the threaded rod 22 and the guide rod 25. The support seat 23 is installed inside the storage box 20. Before the overall puncture, the patient inserts the arm into the support seat 23 and the protective seat 24. At this time, the threaded rod 22 can be driven to rotate, so that the threaded rod 22 and the guide rod 25 cooperate to facilitate the movement of the protective seat 24, so that the device can adapt to the arms of different patients, thereby greatly improving the overall adaptability of the device. After the arm is put in, the airbag 26 can fit the contour of the arm tightly, giving the patient's arm all-round comfortable support, effectively alleviating the patient's tension and discomfort during the puncture process, and significantly improving the patient's comfort and cooperation. The scanning piece 17 inside the scanning seat 16 is used to scan the patient's required puncture position, which can perform high-precision scanning on the patient's required puncture position, and at this time, the limiting piece 19 inside the auxiliary box 18 is convenient for limiting on the patient's skin, so that the puncture position remains stable, reducing the problem of puncture errors caused by the patient's body movement, opening the conveying piece 21 inside the storage box 20, and facilitating the transmission of warm gas to the inside of the auxiliary box 18, so that the overall limiting position remains warm, which can not only promote the blood circulation of the patient's skin and facilitate the puncture operation, but also reduce the problem of patient vasoconstriction caused by cold stimulation, and improve the patient's comfort. Part of the gas is transported to the inside of the airbag 26, which is convenient for inflating the airbag 26, further enhancing the fixation effect on the patient's arm, and ensuring that the patient's arm will not be displaced during the puncture process.

[0021] Embodiment 3: In this embodiment, the massage component can be used to effectively relieve the muscle fatigue and soreness caused by the patient maintaining the same posture for a long time, and further enhance the patient's experience during the puncture process. Figure 1 , Figure 2 and Figure 8-Figure 10As shown, a massage assembly is arranged inside the support seat 23, and the massage assembly includes a telescopic rod 27 installed inside the support seat 23, and an arc block 29 is connected to the end of the telescopic rod 27 through a movable plate 28. After the arc block 29 moves, it contacts with a lifting member 30, and the lifting member 30 is installed inside the support seat 23 through a spring 31. After the lifting member 30 moves, it contacts with a squeezing ball 32, and the squeezing ball 32 is located inside a through groove 33. The through groove 33 is provided on the upper surface of the support seat 23. After the patient limits the arm, the movable plate 28 is moved inside the support seat 23 by the telescopic rod 27, so that the arc block 29 moves the lifting member 30 upward, thereby The squeezing ball 32 is pushed out from the inside of the through groove 33, which makes it convenient to relax the patient's arm. Since the spring 31 is arranged on the outside of the lifting member 30, when the arc block 29 leaves the surface of the lifting member 30, the spring 31 rebounds and drives the lifting member 30 to restore the initial position, and the squeezing ball 32 inside the through groove 33 also rebounds through the spring 31 and moves inside the through groove 33. After puncture, massaging the arm can stimulate local blood vessels, promote blood circulation, help reduce the risk of congestion at the puncture site, help blood vessels recover, reduce the occurrence of hematoma, and massage can help relax muscles, reduce discomfort caused by muscle tension, and improve the treatment effect.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cardiovascular interventional puncture assisting device, comprising a limiting seat (1), wherein a puncture member (14) is provided at a side end of the limiting seat (1); It is characterized in that The limiting seat (1) is connected to a lifting seat (4) via a lifting assembly, the bottom of the lifting seat (4) is connected to a moving block (7) via a moving assembly, the bottom of the moving block (7) is connected to a storage box (9) via a telescopic cylinder (8), and the storage box (9) is connected to a piercing member (14) via a rotating assembly. The position of the piercing member (14) can be conveniently adjusted by the lifting assembly and the moving assembly, and the provided rotating assembly can facilitate the adjustment of the angle of the piercing member (14).

2. A cardiovascular interventional puncture assisting device according to claim 1, characterized in that: The lifting assembly comprises a first screw rod (2) installed inside the limiting seat (1), the first screw rod (2) is connected through the inside of the lifting seat (4), and the lifting seat (4) is connected through the inside of the first guide rod (3).

3. The cardiovascular interventional puncture assisting device according to claim 1, characterized in that: The moving assembly comprises a second screw rod (5) mounted on the bottom of the lifting seat (4), the second screw rod (5) being connected through the inside of the moving block (7), and the inside of the moving block (7) being connected through the inside of the second guide rod (6).

4. The cardiovascular interventional puncture assisting device according to claim 1, characterized in that: The rotating assembly comprises a rotating shaft (10) installed inside the storage box (9), a worm (11) is arranged outside the rotating shaft (10), a side end of the worm (11) is meshingly connected with a worm wheel (12), a support plate (13) is arranged on the worm wheel (12), and a bracket (15) is installed on the support plate (13).

5. The cardiovascular interventional puncture assisting device according to claim 1, characterized in that: An auxiliary component is arranged at the side end of the storage box (9), and the auxiliary component comprises a scanning seat (16) mounted at the side end of the storage box (9), a scanning component (17) is arranged inside the scanning seat (16), an auxiliary box (18) is arranged at the side end of the scanning seat (16), and a limiting component (19) is installed inside the auxiliary box (18).

6. The cardiovascular interventional puncture assisting device according to claim 1, characterized in that: A support assembly is installed at the side end of the limit seat (1), and the support assembly includes a storage box (20) installed at the side end of the limit seat (1). A conveying member (21) is arranged inside the storage box (20), and an output end of the conveying member (21) is connected to an air bag (26) through a pipeline. The output end of the conveying member (21) is connected to the inside of the auxiliary box (18) through a pipeline.

7. The cardiovascular interventional puncture assisting device according to claim 6, characterized in that: The airbag (26) is installed inside the protection seat (24); the protection seat (24) is connected to a support seat (23) via a threaded rod (22) and a guide rod (25); and the support seat (23) is installed inside the storage box (20).

8. The cardiovascular interventional puncture assisting device according to claim 7, characterized in that: A massage component is arranged inside the support seat (23), and the massage component comprises a telescopic rod (27) installed inside the support seat (23), and an end of the telescopic rod (27) is connected to an arc block (29) via a moving plate (28), and the arc block (29) contacts the lifting member (30) after moving.

9. The cardiovascular interventional puncture assisting device according to claim 8, characterized in that: The lifting member (30) is installed inside the support seat (23) via a spring (31). After the lifting member (30) moves, it contacts the squeezing ball (32). The squeezing ball (32) is located inside a through groove (33). The through groove (33) is formed on the upper surface of the support seat (23).

Citation Information

Patent Citations

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