Fixed-point probing device for abdominal hemorrhage

By designing a fixed-point exploration device for intraperitoneal hemorrhage, and utilizing a position adjustment frame and puncture frame to achieve precise positioning and stable puncture, the problem of increased operational complexity caused by handheld puncture devices in existing technologies is solved, thereby improving the accuracy and safety of puncture and simplifying the operation process.

CN121129218AInactive Publication Date: 2025-12-16TIANTAI COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202511322371.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2025-12-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, staff need to hold the puncture instrument to support the patient and determine the puncture location, which increases the complexity of the surgical procedure and the manpower requirements, especially in emergency situations where every second is crucial.

Method used

A targeted puncture device for intraperitoneal hemorrhage has been designed, including a position adjustment frame, a connecting mechanism, and a puncture frame. It achieves precise positioning and stable puncture through a precision mechanical structure, provides an intuitive puncture calibrator by using a positioning block and a positioning block through groove, and prevents the puncture needle from accidentally extending through a limiting component.

Benefits of technology

It improves the accuracy and safety of puncture, reduces the complexity of operation, alleviates the workload of medical staff, improves the accuracy and safety of puncture, reduces the efficiency of puncture, simplifies the operation, and improves the efficiency and accuracy of targeted exploration of abdominal bleeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, in particular to a fixed-point probing device for abdominal hemorrhage, which comprises a position adjusting frame, a connecting mechanism is arranged on the left side of the top of the position adjusting frame, and a puncture frame is arranged on the front side of the outer wall of the connecting mechanism. According to the fixed-point probing device for abdominal hemorrhage, accurate positioning and stable puncture of the fixed-point probing device for abdominal hemorrhage are achieved, through the precise mechanical structure design, the accuracy and safety of puncture operation are ensured, the design of a positioning block and a positioning block through groove in the device provides an intuitive puncture aim point for medical staff, the puncture precision is greatly improved, and meanwhile the puncture effect is improved. The design of the limiting assembly effectively prevents the puncture needle from accidentally stretching out in a non-operation state, the safety of the device is improved, the whole device is ingenious in structural design and easy and convenient to operate, the efficiency and accuracy of fixed-point probing of abdominal hemorrhage are improved, and the operation burden of medical staff is greatly relieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, more specifically, the present application relates to a device for locating and exploring abdominal cavity hemorrhage. BACKGROUND

[0002] Abdominal cavity hemorrhage refers to a pathological phenomenon caused by the rupture of blood vessels in the abdominal cavity due to external force damage, disease or surgery, etc., which leads to blood accumulation in the abdominal cavity. This condition is usually accompanied by severe abdominal pain, low blood pressure, rapid heart rate, etc. In severe cases, it may even endanger the patient's life. In the medical field, abdominal cavity hemorrhage is considered an emergency and requires prompt diagnosis and treatment to prevent further deterioration. Doctors usually use imaging tests such as ultrasound or CT scans to determine the specific location and extent of the hemorrhage. Depending on the severity and cause of the hemorrhage, treatment methods may include blood transfusion, surgical hemostasis or drug therapy, etc. Timely and effective treatment is crucial for the patient's prognosis. Therefore, once suspected of abdominal cavity hemorrhage, immediate medical attention should be sought to avoid more serious consequences due to delayed treatment.

[0003] According to the patent document CN118303850A, a device for locating and exploring abdominal cavity hemorrhage is disclosed, which includes a support bracket, a sliding structure, an angle adjustment structure and a clamping assembly. The support bracket is used to support and adjust the height of the device; the sliding structure is slidingly installed on the support bracket; the angle adjustment structure is installed on the sliding structure; the clamping assembly is installed on the angle adjustment structure, and the clamping assembly is provided with a through hole penetrating its upper and lower surfaces, and the inner wall of the through hole is provided with an elastic ring. The laparoscope is inserted into the elastic ring, and the elastic ring can deform to adapt to the up-down movement and circumferential swing of the laparoscope. The support bracket is used to fix the laparoscope, and the overall structure allows the laparoscope head to move up and down and swing circumferentially, which is beneficial for exploring and fixing the observation of the abdominal cavity, and plays the role of supporting the laparoscope.

[0004] Laparoscopic surgery is a surgical procedure that uses a laparoscope and related instruments. The laparoscope is inserted into the abdominal cavity, and digital camera technology and optical fibers are used to transmit images to the signal processing system, which is displayed in real time on a dedicated monitor. The doctor can analyze the patient's condition based on the images of different angles of the patient's organs on the monitor, determine the location and cause of the hemorrhage, and immediately treat the bleeding point. After puncturing the puncture device with the laparoscope, a dedicated person is needed to hold the laparoscope to adjust the position and direction of the laparoscope according to the changes in the surgical site. However, before puncturing, the staff needs to hold the puncture device to determine the puncture position. This process not only increases the complexity of the surgical operation, but also puts higher demands on the allocation of human resources in the surgical team. In particular, in emergency situations such as the treatment of abdominal cavity hemorrhage, every second counts, and any additional operations or human resource requirements may affect the efficiency of treatment. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the present application provides a fixed-point exploration device for abdominal cavity hemorrhage, and the technical problems to be solved by the present application are: before puncture, the staff needs to hold the puncture device to determine the puncture position, which not only increases the complexity of the operation, but also puts higher requirements on the allocation of human resources in the operation team, especially in emergency situations such as the treatment of abdominal cavity hemorrhage, every minute and every second is crucial, and any additional operation or human resource demand may affect the treatment efficiency.

[0006] To solve the above technical problems, the technical scheme adopted by the present application is: The fixed-point exploration device for abdominal cavity hemorrhage comprises a position adjusting frame, a connecting mechanism is arranged on the top left side of the position adjusting frame, and a puncture frame is arranged on the front side of the outer wall of the connecting mechanism. The position adjusting frame comprises a base plate, a semicircular connecting disc is fixedly connected to the outer wall of the base plate, an L-shaped vertical rod is fixedly connected to the rear side of the outer wall of the semicircular connecting disc, a columnar vertical lead screw is rotatably connected to the top middle part of the base plate, a transmission guide rod is threadedly connected to the outer wall of the columnar vertical lead screw, an L-shaped side slide plate is fixedly connected to the rear side of the left side of the transmission guide rod, the right side of the L-shaped side slide plate is slidably connected to the left side inner wall of the L-shaped vertical rod, and a transverse lead screw is rotatably connected to the right side of the transmission guide rod. The connecting mechanism comprises two connecting discs, and a steering control column is fixedly connected to the inner wall of the two connecting discs. The puncture frame comprises a puncture needle connecting assembly, and a puncture needle is arranged in the middle part of the puncture needle connecting assembly.

[0007] As a further scheme of the present application, one side of the two connecting discs is fixedly connected with a sliding block, the right side of the sliding block is fixedly connected with a transmission block, the inner wall of the sliding block is slidably connected to the outer wall of the transmission guide rod, the inner wall of the transmission block is threadedly connected to the outer wall of the transverse lead screw, the top and bottom of the steering control column are rotatably connected with a rotating block, the inner side of the rotating block at the top is fixedly connected with an inverted T-shaped rotating block, and the rear inner wall of the inverted T-shaped rotating block is rotatably connected to the front side of the outer wall of the top connecting disc.

[0008] As a further scheme of the present application, the inner side of the rotating block at the bottom is fixedly connected with a positioning block, the rear side of the positioning block is rotatably connected to the front side of the outer wall of the bottom connecting disc, and a positioning block through slot is formed in the middle part of the positioning block.

[0009] As a further scheme of the present application, the puncture needle connecting assembly comprises a puncture control frame, and a limiting assembly is arranged on the bottom inner side of the puncture control frame.

[0010] As a further scheme of the present application: the puncture control frame comprises two side rods, the inner sides of the two side rods are fixedly connected with front and back horizontal L-shaped connecting rods, the bottoms of the front and back horizontal L-shaped connecting rods are fixedly connected with connecting blocks, the front side of the front connecting block is fixedly connected with an electric push rod connecting block, and the inner wall of the electric push rod connecting block is fixedly connected with an electric push rod.

[0011] As a further scheme of the present application: the outer middle parts of the two side rods are fixedly connected with side guide plates, the inner sides of the two side guide plates are slidingly connected with lifting vertical plates, the middle part of the lifting vertical plate is designed as hollow, the top of the front side of the lifting vertical plate is fixedly connected with a lifting vertical plate connecting block, the bottom of the front side of the lifting vertical plate connecting block is fixedly connected with the top end of the electric push rod, the bottoms of the front and back sides of the lifting vertical plate are fixedly connected with hinge blocks, the bottoms of the inner walls of the two hinge blocks are rotatably connected with two rotating rods, the outer wall bottoms of the front and back rotating rods are rotatably connected with rotating rod bottom hinge blocks, the outer bottoms of the two L-shaped side connecting rods are fixedly connected with the left and right sides of the inverted T-shaped rotating block, and the middle part of the lifting vertical plate is aligned with the positioning block through groove.

[0012] As a further scheme of the present application: the limiting assembly comprises two groups of C-shaped plates, the inner sides of the left and right groups of C-shaped plates are fixedly connected with the left and right sides of the two connecting blocks, the inner sides of the left two C-shaped plates and the top and bottom of the inner side of the right two C-shaped plates are fixedly connected with columnar shaft rods, the front and back sides of the outer walls of the left and right groups of columnar shaft rods are rotatably connected with horizontal rotating rods, the outer wall middle parts of the groups of horizontal rotating rods are rotatably connected with pull rods, and the sides away from the horizontal rotating rods of the groups of pull rods are rotatably connected with bidirectional hinge blocks.

[0013] As a further scheme of the present application: the sides away from the columnar shaft rods of the inner sides of the groups of horizontal rotating rods are rotatably connected with collection and expansion block rotating rods, the sides close to each other of the groups of collection and expansion block rotating rods are rotatably connected with V-shaped collection and expansion blocks, the inner sides of the left and right groups of bidirectional hinge blocks are fixedly connected with collection and expansion horizontal plates, and the inner sides of the two collection and expansion horizontal plates are fixedly connected with the outer sides of the front and back rotating rod bottom hinge blocks.

[0014] As a further scheme of the present application: the top of the left two V-shaped collection and expansion blocks and the top of the right two V-shaped collection and expansion blocks are fixedly connected with V-shaped collection and expansion block sliding blocks, the top of the outer walls of the left and right groups of V-shaped collection and expansion block sliding blocks is slidingly connected with the bottoms of the two side rods, the bottoms of the left and right groups of V-shaped collection and expansion blocks are fixedly connected with columnar vertical connecting rods, the bottoms of the front and back columnar vertical connecting rods are fixedly connected with limiting plates, the middle parts of the inner sides of the two limiting plates are provided with semicircular sleeve grooves, and the top of the two semicircular sleeve grooves is aligned with the middle part of the lifting vertical plate.

[0015] As a further aspect of the present invention: the puncture needle includes a puncture needle body, and two limiting rings are fixedly connected to the top of the outer wall of the puncture needle body. The outer wall of the puncture needle body is slidably connected to the inner wall of the semi-circular groove opened on the inner side of the two limiting plates. The inner side of the two limiting rings is in contact with the outer wall of the two limiting plates. A puncture pressure rod is fixedly connected to the top of the puncture needle body. The outer wall of the puncture pressure rod is slidably connected to the inner wall of the lifting plate. The bottom end of the puncture needle body is aligned with the positioning block through groove opened on the positioning block.

[0016] The beneficial effects of this invention are as follows: This invention, through the inclusion of a position adjustment frame, a connecting mechanism, and a puncture frame, achieves precise positioning and stable puncture for a targeted detection device for intraperitoneal hemorrhage. Through a precise mechanical structure design, this invention ensures the accuracy and safety of the puncture operation. The positioning block and its through-slot design provide medical personnel with an intuitive puncture center, greatly improving puncture accuracy. Simultaneously, the limiting component design effectively prevents accidental extension of the puncture needle during non-operational states, increasing the device's safety. Furthermore, the ingenious design and ease of operation of the entire device not only improve the efficiency and accuracy of targeted detection for intraperitoneal hemorrhage but also significantly reduce the operational burden on medical personnel, providing the medical field with an efficient, safe, and reliable targeted detection device for intraperitoneal hemorrhage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the three-dimensional separation structure of the main body of the present invention; Figure 3 This is a schematic diagram of the three-dimensional separation structure of the connecting mechanism and the puncture frame of the present invention; Figure 4 This is a three-dimensional structural diagram of the connection mechanism of the present invention; Figure 5 This is a three-dimensional structural diagram of the puncture frame of the present invention; Figure 6 This is a schematic diagram of the three-dimensional separation structure of the puncture frame of the present invention; Figure 7 This is a schematic diagram of the three-dimensional separation structure of the puncture needle connection assembly of the present invention; Figure 8 This is a three-dimensional structural diagram of the puncture needle control frame of the present invention; Figure 9 This is a three-dimensional structural diagram of the limiting component of the present invention; Figure 10 This is a three-dimensional structural diagram of the puncture needle of the present invention.

[0018] In the diagram: 1. Position adjustment frame; 11. Chassis; 12. Semi-circular connecting plate; 13. L-shaped upright; 14. Columnar vertical lead screw; 15. Transmission guide rod; 16. Transverse lead screw; 17. L-shaped side slide plate; 2. Connecting mechanism; 21. Connecting plate; 22. Steering control column; 23. Rotating block; 24. Inverted T-shaped rotating block; 25. Positioning block; 26. Positioning block through slot; 27. Sliding block; 28. Transmission block; 3. Puncture frame; 31. Puncture needle connecting assembly; 311. Puncture control frame; 3111. Side rod; 3112. Horizontal L-shaped connecting rod; 3113. Connecting block; 3114. Electric push rod connecting block; 3115. Electric push rod; 3116. Side guide plate; 3117. Lifting rod. 3118. Lifting plate connecting block; 3119. Hinge block; 31110. Rotating rod; 31111. Bottom hinge block of rotating rod; 31112. L-shaped side connecting rod; 312. Limiting component; 3121. C-shaped plate; 3122. Columnar shaft rod; 3123. Horizontal rotating rod; 3124. Pull rod; 3125. Bidirectional hinge block; 3126. Expanding block rotating rod; 3127. V-shaped expanding block; 3128. V-shaped expanding block slider; 3129. Columnar vertical connecting rod; 31210. Limiting plate; 31211. Semi-circular sleeve groove; 31212. Expanding horizontal plate; 32. Puncture needle; 321. Puncture needle body; 322. Limiting ring; 323. Puncture pressure rod. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] like Figure 1 As shown, the present invention provides a fixed-point exploration device for intra-abdominal bleeding, including a position adjustment frame 1, a connecting mechanism 2 is provided on the top left side of the position adjustment frame 1, and a puncture frame 3 is provided on the front side of the outer wall of the connecting mechanism 2.

[0021] like Figures 2-10As shown, the position adjustment frame 1 includes a chassis 11. A semi-circular connecting plate 12 is fixedly connected to the outer wall of the chassis 11. An L-shaped upright 13 is fixedly connected to the rear side of the outer wall of the semi-circular connecting plate 12. A columnar vertical lead screw 14 is rotatably connected to the top center of the chassis 11. A transmission guide rod 15 is threadedly connected to the outer wall of the columnar vertical lead screw 14. An L-shaped side slide plate 17 is fixedly connected to the rear side of the left side of the transmission guide rod 15. The right side of the L-shaped side slide plate 17 is slidably connected to the inner left side of the L-shaped upright 13. A transverse lead screw 16 is rotatably connected to the right side of the transmission guide rod 15. The connecting mechanism 2 includes two connecting plates 21. A steering control column 22 is fixedly connected to the inner wall of the two connecting plates 21. A sliding block 27 is fixedly connected to one side of the two connecting plates 21. The right side of the sliding block 27 is fixedly connected to the other side of the sliding block 27. A transmission block 28 is fixedly connected to the transmission block 27. The inner wall of the sliding block 27 is slidably connected to the outer wall of the transmission guide rod 15. The inner wall of the transmission block 28 is threadedly connected to the outer wall of the transverse lead screw 16. Rotating blocks 23 are rotatably connected to the top and bottom of the steering control column 22. An inverted T-shaped rotating block 24 is fixedly connected to the inner side of the top rotating block 23. The rear inner wall of the inverted T-shaped rotating block 24 is rotatably connected to the front side of the outer wall of the top connecting plate 21. A positioning block 25 is fixedly connected to the inner side of the bottom rotating block 23. The rear side of the positioning block 25 is rotatably connected to the front side of the outer wall of the bottom connecting plate 21. A positioning block through groove 26 is opened in the middle of the positioning block 25. The puncture frame 3 includes a puncture needle connecting assembly 31. A puncture needle 32 is provided in the middle of the puncture needle connecting assembly 31. The puncture needle connecting assembly 31 includes... A puncture control frame 311 has a limit assembly 312 on its inner bottom side. The puncture control frame 311 includes two side rods 3111. Horizontal L-shaped connecting rods 3112 are fixedly connected to the front and rear sides of the inner sides of the two side rods 3111. Connecting blocks 3113 are fixedly connected to the bottom of both sets of horizontal L-shaped connecting rods 3112. An electric push rod connecting block 3114 is fixedly connected to the front side of the front connecting block 3113. An electric push rod 3115 is fixedly connected to the inner wall of the electric push rod connecting block 3114. Side guide plates 3116 are fixedly connected to the middle of the outer sides of the two side rods 3111. A lifting plate 3118 is slidably connected to the inner side of the two side guide plates 3116. The lifting plate 3118 has a hollow design in the middle. A lifting plate connecting block 3117 is fixedly connected to the top front side of the lifting plate 3118. The bottom front side of the lifting plate connecting block 3117 is fixedly connected to the top of the electric push rod 3115. Hinges 3119 are fixedly connected to the bottom of both the front and rear sides of the lifting plate 3118. Two rotating rods 31110 are rotatably connected to the inner bottom wall of each of the two hinge blocks 3119. Rotating rod bottom hinge blocks 31111 are rotatably connected to the bottom outer wall of each of the two sets of rotating rods 31110. L-shaped side connecting rods 31112 are fixedly connected to the bottom outer side of each of the two side rods 3111. The inner sides of the two L-shaped side connecting rods 31112 are fixedly connected to the left and right sides of the inverted T-shaped rotating block 24. The middle part of the lifting plate 3118 is aligned with the positioning block through slot 26 opened in the positioning block 25.The limiting component 312 includes two sets of C-shaped plates 3121. The inner sides of the left and right sets of C-shaped plates 3121 are fixedly connected to the left and right sides of two connecting blocks 3113. The top and bottom of the inner sides of the two left C-shaped plates 3121 and the two right C-shaped plates 3121 are fixedly connected to columnar shafts 3122. The front and rear sides of the outer walls of the left and right sets of columnar shafts 3122 are rotatably connected to horizontal rotating rods 3123. The middle of the outer walls of the multiple sets of horizontal rotating rods 3123 are rotatably connected to pull rods 3124. The side of the multiple sets of pull rods 3124 away from the horizontal rotating rods 3123 is rotatably connected to... There are bidirectional hinge blocks 3125. On the inner side of multiple sets of horizontal rotating rods 3123, away from the columnar central rod 3122, each is rotatably connected to a shrinking / expanding block rotating rod 3126. On the side of the multiple sets of shrinking / expanding block rotating rods 3126 that are close to each other, each is rotatably connected to a V-shaped shrinking / expanding block 3127. The inner sides of the left and right sets of bidirectional hinge blocks 3125 are fixedly connected to shrinking / expanding horizontal plates 31212. The inner sides of the two shrinking / expanding horizontal plates 31212 are fixedly connected to the outer sides of the bottom hinge blocks 31111 of the front and rear sets of rotating rods. The tops of the two left-side V-shaped shrinking / expanding blocks 3127 and the two right-side V-shaped shrinking / expanding blocks 3127 are... A V-shaped expansion block slider 3128 is fixedly connected. The top of the outer wall of both the left and right sets of V-shaped expansion block sliders 3128 is slidably connected to the bottom of two side rods 3111. The bottom of both the left and right sets of V-shaped expansion blocks 3127 is fixedly connected to a columnar vertical connecting rod 3129. The bottom ends of both sets of columnar vertical connecting rods 3129 are fixedly connected to a limiting plate 31210. A semi-circular sleeve groove 31211 is opened in the middle of the inner side of the two limiting plates 31210. The top of the two semi-circular sleeve grooves 31211 is aligned with the middle of the lifting plate 3118. The puncture needle 32 includes a puncture needle main body. The top of the outer wall of the puncture needle body 321 is fixedly connected to two limiting rings 322. The outer wall of the puncture needle body 321 is slidably connected to the inner wall of the semi-circular grooves 31211 opened on the inner side of the two limiting plates 31210. The inner side of the two limiting rings 322 is in contact with the outer wall of the two limiting plates 31210. The top of the puncture needle body 321 is fixedly connected to a puncture pressure rod 323. The outer wall of the puncture pressure rod 323 is slidably connected to the inner wall of the lifting plate 3118. The bottom end of the puncture needle body 321 is aligned with the positioning block through groove 26 opened on the positioning block 25. When a puncture is required, the medical staff first rotates the top of the columnar lead screw 14, which in turn moves the guide rod 15 downward, causing the connecting mechanism 2 and the puncture frame 3 to move downward as a whole. After descending to the appropriate puncture position, the transverse lead screw 16 is rotated to move the connecting mechanism 2 and the puncture frame 3 back and forth, thereby adjusting the puncture frame 3 to the position where the patient needs to be punctured. Then, the steering control column 22 is activated to drive the rotating block 23 to rotate the inverted T-shaped rotating block 24 and the positioning block 25, thereby causing the puncture frame 3 and the positioning block 25 to rotate to the precise puncture area. At this time, the electric push rod 3115 can be activated. After the electric push rod 3115 is powered on, it drives the lifting plate connecting block 3117 and the lifting plate 3118 to move downward. Simultaneously, the lifting plate 3118 drives the hinge block 3119 to move downwards. The hinge block 3119 drives the rotating rod 31110 to rotate around the hinge block 3119, thereby pushing the two retractable horizontal plates 31212 to move away from each other. The two retractable horizontal plates 31212 move outwards, thereby pushing the two bidirectional hinge blocks 3125 to move away from each other. The bidirectional hinge blocks 3125 drive the pull rod 3124 to move. The pull rod 3124 drives the horizontal rotating rod 3123 to rotate around the columnar axis rod 3122. At this time, the rotation of the horizontal rotating rod 3123 drives the retractable block rotating rod 3126 to move. The retractable block rotating rod 3126 drives the V-shaped retractable block 3127 to move. Because the V-shaped retractable block 3127... The bottom of the 127 is fixedly connected to a columnar vertical connecting rod 3129, and the bottom end of the columnar vertical connecting rod 3129 is fixedly connected to a limiting plate 31210. This allows the limiting plate 31210 to slide against the inner wall of the semi-circular groove 31211 as the V-shaped expanding block 3127 moves outward, thereby widening the distance between the two semi-circular grooves 31211. At this point, the puncture needle body 321 is no longer obstructed by the limiting plate 31210. Medical personnel can then press the puncture needle body 321 downwards, using the positioning block through-slot 26 of the positioning block 25 as a reference point, until the puncture needle body 321 is fully inserted into the patient's body, completing the puncture operation. During this process, the device design ensures the accuracy and stability of the puncture. Qualitatively, medical staff can directly observe the position of the puncture needle body 321 through the positioning block through slot 26 to ensure the accuracy of puncture. In addition, when not puncturing, the two limiting plates 31210 can effectively prevent the puncture needle body 321 from accidentally extending in the non-operational state, increasing the safety of the device. After puncture, medical staff can reverse the operation of the electric push rod 3115 to reset the V-shaped dilatation block 3127 and its related components, thereby firmly fixing the puncture needle body 321 in the device, which is convenient for subsequent exploration or treatment operations. The entire device has an ingenious structural design and is easy to operate. It not only improves the efficiency and accuracy of fixed-point exploration of abdominal bleeding, but also greatly reduces the operational burden of medical staff.

[0022] Working principle of this invention: When a puncture is required on a patient, firstly, the medical staff rotates the top of the columnar vertical lead screw 14, which in turn moves the transmission guide rod 15 downward, causing the connecting mechanism 2 and the puncture frame 3 to move downward as a whole. After descending to the appropriate puncture position, the horizontal lead screw 16 is rotated to move the connecting mechanism 2 and the puncture frame 3 back and forth, thereby adjusting the puncture frame 3 to the position where the patient needs to be punctured. Then, the steering control column 22 is activated to drive the rotating block 23 to rotate, causing the inverted T-shaped rotating block 24 and the positioning block 25 to rotate, thereby moving the puncture frame 3 as a whole. Once the body and positioning block 25 rotate to the precise puncture area, the electric push rod 3115 can be activated. After being energized, the electric push rod 3115 drives the lifting plate connecting block 3117 and the lifting plate 3118 to move downwards. Simultaneously, the lifting plate 3118 drives the hinge block 3119 to move downwards. The hinge block 3119 drives the rotating rod 31110 to rotate around the hinge block 3119, thereby pushing the two retractable horizontal plates 31212 to move away from each other. The two retractable horizontal plates 31212 move outwards, further pushing... Two bidirectional hinge blocks 3125 move away from each other, causing the pull rod 3124 to move. The pull rod 3124 then causes the horizontal rotating rod 3123 to rotate around the cylindrical shaft 3122. At this time, the rotation of the horizontal rotating rod 3123 causes the expanding block rotating rod 3126 to move, which in turn causes the V-shaped expanding block 3127 to move. Since the bottom of the V-shaped expanding block 3127 is fixedly connected to the cylindrical vertical connecting rod 3129, and the bottom end of the cylindrical vertical connecting rod 3129 is fixedly connected to… The limiting plate 31210 allows the V-shaped expanding block 3127 to move outward while the limiting plate 31210 slides on the inner wall of the semi-circular sleeve groove 31211, thereby widening the distance between the two semi-circular sleeve grooves 31211. At this time, the puncture needle body 321 is no longer blocked by the limiting plate 31210. At this time, the medical staff can press down on the puncture needle body 321 and move it downward with the positioning block through groove 26 opened by the positioning block 25 as the reference until the puncture needle body 321 is completely inserted into the patient's body, completing the puncture operation.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A device for pinpointing abdominal bleeding, comprising a position adjustment frame (1), characterized in that: A connecting mechanism (2) is provided on the top left side of the position adjustment frame (1), and a puncture frame (3) is provided on the front side of the outer wall of the connecting mechanism (2). The position adjustment frame (1) includes a chassis (11), a semi-circular connecting plate (12) is fixedly connected to the outer wall of the chassis (11), an L-shaped upright (13) is fixedly connected to the rear side of the outer wall of the semi-circular connecting plate (12), a columnar vertical screw (14) is rotatably connected to the top center of the chassis (11), a transmission guide rod (15) is threadedly connected to the outer wall of the columnar vertical screw (14), an L-shaped side slide plate (17) is fixedly connected to the rear side of the left side of the transmission guide rod (15), the right side of the L-shaped side slide plate (17) is slidably connected to the left inner wall of the L-shaped upright (13), and a transverse screw (16) is rotatably connected to the right side of the transmission guide rod (15). The connecting mechanism (2) includes two connecting discs (21), and the inner walls of the two connecting discs (21) are fixedly connected to a steering control column (22). The puncture frame (3) includes a puncture needle connection assembly (31), and a puncture needle (32) is provided in the middle of the puncture needle connection assembly (31).

2. The targeted detection device for intraperitoneal hemorrhage according to claim 1, characterized in that: A sliding block (27) is fixedly connected to one side of each of the two connecting discs (21). A transmission block (28) is fixedly connected to the right side of the sliding block (27). The inner wall of the sliding block (27) is slidably connected to the outer wall of the transmission guide rod (15). The inner wall of the transmission block (28) is threadedly connected to the outer wall of the transverse lead screw (16). A rotating block (23) is rotatably connected to both the top and bottom of the steering control column (22). An inverted T-shaped rotating block (24) is fixedly connected to the inner side of the top rotating block (23). The rear inner wall of the inverted T-shaped rotating block (24) is rotatably connected to the front side of the outer wall of the top connecting disc (21).

3. The device for pinpointing abdominal bleeding according to claim 2, characterized in that: A positioning block (25) is fixedly connected to the inner side of the bottom rotating block (23). The rear side of the positioning block (25) is rotatably connected to the front side of the outer wall of the bottom connecting plate (21). A positioning block through groove (26) is opened in the middle of the positioning block (25).

4. The device for pinpointing abdominal bleeding according to claim 1, characterized in that: The puncture needle connection assembly (31) includes a puncture control frame (311), and a limit component (312) is provided on the inner bottom side of the puncture control frame (311).

5. A targeted detection device for intraperitoneal hemorrhage according to claim 4, characterized in that: The puncture control frame (311) includes two side rods (3111). The front and rear sides of the inner sides of the two side rods (3111) are fixedly connected with horizontal L-shaped connecting rods (3112). The bottom of the front and rear sets of horizontal L-shaped connecting rods (3112) are fixedly connected with connecting blocks (3113). The front side of the connecting block (3113) is fixedly connected with an electric push rod connecting block (3114). The inner wall of the electric push rod connecting block (3114) is fixedly connected with an electric push rod (3115).

6. A targeted detection device for intraperitoneal hemorrhage according to claim 5, characterized in that: Side guide plates (3116) are fixedly connected to the middle of the outer sides of the two side rods (3111). Lifting plates (3118) are slidably connected to the inner sides of the two side guide plates (3116). The middle of the lifting plate (3118) is hollowed out. A lifting plate connecting block (3117) is fixedly connected to the top front side of the lifting plate (3118). The bottom front side of the lifting plate connecting block (3117) is fixedly connected to the top of the electric push rod (3115). Hinges (3119) are fixedly connected to the bottom of both the front and rear sides of the lifting plate (3118). The bottom inner walls of the two hinge blocks (3119) are rotatably connected to two rotating rods (31110), and the bottom outer walls of the two sets of rotating rods (31110) are rotatably connected to rotating rod bottom hinge blocks (31111). The bottom outer sides of the two side rods (3111) are fixedly connected to L-shaped side connecting rods (31112). The inner sides of the two L-shaped side connecting rods (31112) are fixedly connected to the left and right sides of the inverted T-shaped rotating block (24). The middle part of the lifting plate (3118) is aligned with the positioning block through slot (26) opened by the positioning block (25).

7. A targeted detection device for intraperitoneal hemorrhage according to claim 1, characterized in that: The limiting component (312) includes two sets of C-shaped plates (3121). The inner sides of the left and right sets of C-shaped plates (3121) are fixedly connected to the left and right sides of the two connecting blocks (3113). The top and bottom of the inner sides of the two left C-shaped plates (3121) and the two right C-shaped plates (3121) are fixedly connected to columnar shafts (3122). The front and rear sides of the outer walls of the left and right sets of columnar shafts (3122) are rotatably connected to horizontal rotating rods (3123). The middle of the outer walls of the multiple sets of horizontal rotating rods (3123) is rotatably connected to pull rods (3124). The side of the multiple sets of pull rods (3124) away from the horizontal rotating rods (3123) is rotatably connected to a bidirectional hinge block (3125).

8. A targeted detection device for intraperitoneal hemorrhage according to claim 7, characterized in that: Each of the multiple sets of horizontal rotating rods (3123) has a rotating rod (3126) rotatably connected to the side of the inner side away from the columnar central rod (3122). Each of the multiple sets of rotating rods (3126) has a rotating V-shaped expanding block (3127) rotatably connected to the side of the inner side of the two sets of bidirectional hinge blocks (3125). Each of the two sets of bidirectional hinge blocks (3125) has a fixed expanding horizontal plate (31212) rotatably connected to the inner side of the two expanding horizontal plates (31212). The inner sides of the two expanding horizontal plates (31212) are fixedly connected to the outer side of the bottom hinge blocks (31111) of the two sets of rotating rods.

9. A targeted detection device for intraperitoneal hemorrhage according to claim 8, characterized in that: The tops of the two V-shaped expansion blocks (3127) on the left and the two V-shaped expansion blocks (3127) on the right are all fixedly connected to V-shaped expansion block sliders (3128). The tops of the outer walls of the two sets of V-shaped expansion block sliders (3128) on the left and right are slidably connected to the bottoms of the two side rods (3111). The bottoms of the two sets of V-shaped expansion blocks (3127) on the left and right are all fixedly connected to columnar vertical connecting rods (3129). The bottoms of the two sets of columnar vertical connecting rods (3129) on the front and rear are all fixedly connected to limit plates (31210). The middle of the inner side of the two limit plates (31210) is provided with semi-circular sleeve grooves (31211). The tops of the two semi-circular sleeve grooves (31211) are aligned with the middle of the lifting plate (3118).

10. A targeted detection device for intraperitoneal hemorrhage according to claim 1, characterized in that: The puncture needle (32) includes a puncture needle body (321). Two limiting rings (322) are fixedly connected to the top of the outer wall of the puncture needle body (321). The outer wall of the puncture needle body (321) is slidably connected to the inner wall of the semi-circular groove (31211) opened on the inner side of the two limiting plates (31210). The inner side of the two limiting rings (322) is in contact with the outer wall of the two limiting plates (31210). A puncture pressure rod (323) is fixedly connected to the top of the puncture needle body (321). The outer wall of the puncture pressure rod (323) is slidably connected to the inner wall of the lifting plate (3118). The bottom end of the puncture needle body (321) is aligned with the positioning block through groove (26) opened on the positioning block (25).

Citation Information

Patent Citations

  • Fixed-point probing device for abdominal hemorrhage

    CN118303850A