An extracorporeal kidney push and hold and ureteral pull device

CN224776925UActive Publication Date: 2026-09-22TIANJIN INST OF UROLOGY
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Patent Information

Application Number
CN202521058084.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-09-22
Estimated Expiration
2035-05-27

AI Technical Summary

Technical Problem

[0003]目前在手术操作中,会由医护人员手动对患者腹部推压,并对肾脏位置推压,将肾脏位置调整到合适的位置,这种方式虽然也能够实现医生清晰看到病变位置,但是在实际操作需要医护人员长时间的按压, 导致费时费力,增加医护人员的劳动强度,所以提出一种体外肾脏推压固定及输尿管牵拉装置,以解决上述问题

Benefits of technology

[0016]通过在支撑杆上安装连杆,连杆的一端又会安装压腹控制件,压腹控制件分为手动控制和自动控制两种,可以通过控制压腹控制件的移动端移动,并推动压腹板移动对患者腹部推压,有效代替人工手动按压的方式,节省时间的同时还能降低医护人员的劳动强度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of extracorporeal kidney push and press fixed and ureter pull device, belong to medical instrument technical field. Including the support rod with locking part, the locking part is located in support rod bottom end, for the device is fixed on operating table support structure;Still include push mechanism, the push mechanism includes link that is installed in support rod and can be relatively active, the end of link away from support rod is equipped with receiving seat, and receiving seat is equipped with the belly pressing control member of mounting, the belly pressing control member is equipped with the belly pressing plate with silica gel cover. By installing link on support rod, one end of link will install belly pressing control member again, and belly pressing control member is divided into manual control and automatic control two, can pass through the moving end of control belly pressing control member moves, and push belly pressing plate moves to patient abdominal push and press, effectively replace manual pressing mode, save time while also can reduce the labor intensity of medical staff.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to an external kidney compression and fixation and ureter traction device. Background Technology

[0002] In kidney and urinary system surgeries, by pushing and pressing the kidney, it can be adjusted to a suitable position, allowing for better exposure of important structures such as the surrounding tissues and ureters. For example, in kidney tumor resection surgery or ureteral stone surgery, it allows doctors to see the lesion more clearly, facilitating precise operation and reducing damage to surrounding normal tissues.

[0003] Currently, during surgical procedures, medical staff manually push and compress the patient's abdomen and kidneys to adjust their position. While this method allows doctors to clearly see the location of the lesion, it requires prolonged pressure from medical staff, which is time-consuming, labor-intensive, and increases their workload. Therefore, an external kidney compression and fixation and ureter traction device is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides an external kidney compression fixation and ureter traction device that overcomes or at least partially solves the above technical problems.

[0005] This utility model is implemented as follows:

[0006] This utility model provides an external kidney compression and fixation and ureter traction device, including a support rod with a locking member. The locking member is located at the bottom end of the support rod and is used to fix the device on a support structure such as an operating table.

[0007] It also includes a pressing mechanism, which includes a connecting rod mounted on a support rod and movable relative to it. The end of the connecting rod away from the support rod is provided with a receiving seat. An abdominal pressure control component is mounted on the receiving seat. The abdominal pressure control component is provided with an abdominal pressure plate with a silicone sleeve. The abdominal pressure control component can control the abdominal pressure plate to apply pressure to the patient's abdomen in order to achieve pressing and fixing of the kidney.

[0008] In a preferred embodiment, the locking element includes a first adjusting rod, a clamping block, and a threaded rod, wherein the clamping block is used to mount on the operating table frame and a threaded cylinder is stably mounted on the outer surface of the clamping block.

[0009] In a preferred embodiment, an insertion hole is formed on the upper surface of the threaded cylinder, the insertion hole penetrates the interior of the threaded cylinder, one end of the support rod is inserted into the interior of the insertion hole, and a threaded rod is threadedly connected inside the threaded cylinder.

[0010] In a preferred embodiment, one end of the threaded rod is provided with a connecting block with a through hole, and a first adjusting rod is movably arranged inside the through hole, with stops provided at both ends of the first adjusting rod.

[0011] In a preferred embodiment, a circular seat with a sliding hole is stably mounted at one end of the connecting rod, the circular seat is sleeved on the support rod, and a second adjusting rod is movably mounted on the circular seat.

[0012] In a preferred embodiment, a circular limiting block is stably mounted at one end of the support rod.

[0013] In a preferred embodiment, the abdominal compression control component is connected to the abdominal compression plate via a coupling.

[0014] In a preferred embodiment, the web plate is made of polypropylene and is rectangular in shape.

[0015] The present invention provides an external kidney compression and fixation and ureter traction device, the beneficial effects of which include:

[0016] By installing a connecting rod on the support rod, and then installing an abdominal pressure control device on one end of the connecting rod, the abdominal pressure control device is divided into manual control and automatic control. By controlling the movement of the moving end of the abdominal pressure control device, the abdominal pressure plate can be moved to push and press on the patient's abdomen, effectively replacing the manual pressing method, saving time and reducing the labor intensity of medical staff. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the manually controlled web plate structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the web plate structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the gear position in this utility model;

[0021] Figure 4 This is a schematic diagram of the automatic control web plate structure of this utility model.

[0022] In the diagram: 1. Support rod; 2. Locking element; 201. First adjusting rod; 202. Clamping block; 203. Threaded cylinder; 204. Threaded rod; 3. Pushing mechanism; 31. Connecting rod; 311. Receiving seat; 32. Pressure control element; 321. Pressure plate; 4. Through hole; 5. Connecting block; 6. Stop block; 7. Round seat; 8. Circular limit block; 9. Second adjusting rod; 10. Gear; 11. Gear plate; 12. Connecting plate; 13. Handwheel; 14. Electric push rod seat; 15. Electric push rod. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1

[0025] Reference Figure 1-3 This utility model provides a technical solution: an external kidney compression and fixation and ureter traction device, including a support rod 1 with a locking member 2. The locking member 2 is located at the bottom end of the support rod 1 and is used to fix the device on a support structure such as an operating table.

[0026] It also includes a pushing mechanism 3, which includes a connecting rod 31 mounted on the support rod 1 and movable relative to it. The end of the connecting rod 31 away from the support rod 1 is provided with a receiving seat 311. An abdominal pressure control component 32 is mounted on the receiving seat 311. An abdominal pressure plate 321 with a silicone sleeve is provided on the abdominal pressure control component 32. The abdominal pressure control component 32 can control the abdominal pressure plate 321 to apply pressure to the patient's abdomen to achieve pushing and fixing of the kidney. When the abdominal pressure control component 32 is manually adjustable, the abdominal pressure control component 32 includes a gear 10, a toothed plate 11 and a handwheel 13. The gear 10 is rotatably mounted inside the receiving seat 311. The gear 10 meshes with the toothed plate 11. A connecting plate 12 is fixedly mounted at the bottom of the toothed plate 11. The connecting plate 12 is connected to the abdominal pressure plate 321 through a coupling. A connecting shaft is provided inside the gear 10, and one end of the connecting shaft extends out of the receiving seat 311. A handwheel 13 is fixedly mounted at the outer end of the connecting shaft.

[0027] Example 2

[0028] In addition to the manual operation mentioned above, this device also has another operating mode;

[0029] Reference Figure 4An external kidney compression and fixation and ureter traction device includes a support rod 1 with a locking element 2. The locking element 2 is located at the bottom end of the support rod 1 and is used to fix the device on a support structure such as an operating table.

[0030] It also includes a pressing mechanism 3, which includes a connecting rod 31 mounted on and movable relative to the support rod 1. An abdominal pressure control element 32 is provided at the end of the connecting rod 31 away from the support rod 1. The abdominal pressure control element 32 is equipped with an abdominal pressure plate 321 with a silicone sleeve. The abdominal pressure control element 32 can control the abdominal pressure plate 321 to apply pressure to the patient's abdomen to achieve pressure fixation of the kidneys. When the abdominal pressure plate 321 is automatically controlled, the abdominal pressure control element 32 includes an electric push rod seat 14 and an electric push rod 15. The electric push rod seat 14 is fixedly mounted at one end of the connecting rod 31, and the electric push rod 15 is stably mounted on the electric push rod seat 14. The telescopic end of the electric push rod 15 is connected to the abdominal pressure plate 321 via a coupling.

[0031] In a preferred embodiment, the locking member 2 includes a first adjusting rod 201, a clamping block 202, and a threaded rod 204. The clamping block 202 is used to be installed on the operating table frame, and a threaded cylinder 203 is stably installed on the outer surface of the clamping block 202. An insertion hole 4 is opened on the upper surface of the threaded cylinder 203, and the insertion hole 4 penetrates the interior of the threaded cylinder 203. One end of the support rod 1 is inserted into the interior of the insertion hole 4, and the threaded rod 204 is threadedly connected inside the threaded cylinder 203. One end of the threaded rod 204 is provided with a connecting block 5 with a through hole, and the first adjusting rod 201 is movably arranged inside the through hole. Stops 6 are respectively provided at both ends of the first adjusting rod 201.

[0032] When using this device, it needs to be stably installed on the edge of the operating table. The clamping block 202 should be installed on the edge of the operating table to ensure stable use of the device. Then, the position of the support rod 1 can be adjusted to meet the usage requirements. After determining the height of the support rod 1, the threaded rod 204 is turned into the threaded cylinder 203 so that the threaded rod 204 abuts against the outer surface of the support rod 1. This allows the support rod 1 to be stably installed inside the threaded cylinder 203, thus ensuring stable use of the whole device. Furthermore, the support rod 1 is made of steel, making it less prone to deformation during use and ensuring stable support for the abdominal pressure control component 32 for normal use.

[0033] A circular seat 7 with a sliding hole is stably installed at one end of the connecting rod 31. The circular seat 7 is sleeved on the support rod 1, and a second adjusting rod 9 is movably installed on the circular seat 7. A slidable circular seat 7 is also installed on the outside of the support rod 1. The circular seat 7 is provided with a through hole, and the support rod 1 is located inside the through hole, so that the circular seat 7 can slide on the support rod 1. The position of the abdominal pressure plate 321 can be changed so that the abdominal pressure plate 321 can correspond to the position of the kidney, thereby achieving pressure on the kidney. After the position of the abdominal pressure plate 321 is determined, the second adjusting rod 9 can be rotated and positioned according to the control of the first adjusting rod 201 to position the circular seat 7.

[0034] By stably installing a circular limiting block 8 at one end of the support rod 1, the circular seat 7 can be limited, preventing the circular seat 7 from sliding off the support rod 1.

[0035] Furthermore, the abdominal pressure control component 32 and the abdominal pressure plate 321 are connected by a coupling. The abdominal pressure control component 32 and the abdominal pressure plate 321 are connected by a coupling, which allows the shape of the abdominal pressure plate 321 to be changed at any time, for example, from horizontal to vertical.

[0036] The pressure plate 321 is made of polypropylene and is rectangular in shape.

[0037] Specifically, the working process or principle of an external kidney compression and fixation and ureter traction device is as follows: Currently, during surgical procedures, medical staff manually compress the patient's abdomen and kidneys to adjust their position. Although this method allows doctors to clearly see the location of the lesion, it requires prolonged pressure from medical staff, which is time-consuming, labor-intensive, and increases the workload of medical staff. Therefore, this device was designed to solve this problem.

[0038] This device can control the abdominal pressure plate 321 to push and press the kidneys in the patient's abdomen in two ways, adjusting the kidneys to a suitable position so that the doctor can clearly see the location of the lesion and facilitate treatment. Specifically, the clamping block 202 on the locking piece 2 is clamped to the edge of the operating table. Then, the height of the support rod 1 is adjusted as needed. By pulling the support rod 1 up and down, the support rod 1 can be moved inside the threaded cylinder 203. Then, the first adjusting rod 201 is rotated to drive the threaded rod 204 into the threaded cylinder 203, which can position the support rod 1 and make it stable for use.

[0039] When the device is used to push and press the patient's abdomen, the operator can rotate the handwheel 13 when the operation mode is manual. Rotating the handwheel 13 will control the gear 10 to rotate and drive the toothed plate 11 to move downward. To prevent the toothed plate 11 from disengaging from the gear 10, a limiting ball is installed at the upper end of the toothed plate 11. Under the action of the limiting ball, the downward movement distance of the toothed plate 11 can be limited, effectively preventing the toothed plate 11 from disengaging from the gear 10.

[0040] As the toothed plate 11 moves downward, it will also cause the abdominal pressure plate 321 to move downward, and the abdominal pressure plate 321 will push and press the patient's abdomen.

[0041] When the operation mode is automatic, the switch can be pressed to control the telescopic end of the electric push rod 15 to move downward, and push the abdominal pressure plate 321 downward until the abdominal pressure plate 321 contacts the patient's abdomen, which can push and compress the kidneys so that the doctor can treat the patient.

Claims

1. An external kidney compression and fixation and ureter traction device, characterized in that, Includes a support rod (1) with a locking element (2), the locking element (2) being located at the bottom end of the support rod (1) for fixing the device to the operating table support structure; It also includes a pushing mechanism (3), which includes a connecting rod (31) mounted on the support rod (1) and movable relative to it. The end of the connecting rod (31) away from the support rod (1) is provided with a receiving seat (311). An abdominal pressure control component (32) is installed on the receiving seat (311). An abdominal pressure plate (321) with a silicone sleeve is provided on the abdominal pressure control component (32). The abdominal pressure control component (32) can control the abdominal pressure plate (321) to apply pressure to the patient's abdomen in order to achieve pushing and fixing of the kidney.

2. The external kidney compression and fixation and ureter traction device according to claim 1, characterized in that, The locking member (2) includes a first adjusting rod (201), a clamping block (202) and a threaded rod (204). The clamping block (202) is used to be installed on the operating table frame, and a threaded cylinder (203) is stably installed on the outer surface of the clamping block (202).

3. The external kidney compression and fixation and ureter traction device according to claim 2, characterized in that, The threaded cylinder (203) has an insertion hole (4) on its upper surface. The insertion hole (4) penetrates the interior of the threaded cylinder (203). One end of the support rod (1) is inserted into the interior of the insertion hole (4) and is threadedly connected to the threaded rod (204) inside the threaded cylinder (203).

4. The external kidney compression and fixation and ureter traction device according to claim 3, characterized in that, One end of the threaded rod (204) is provided with a connecting block (5) with a through hole, and a first adjusting rod (201) is movably arranged inside the through hole. Stops (6) are respectively provided at both ends of the first adjusting rod (201).

5. The external kidney compression and fixation and ureter traction device according to claim 4, characterized in that, One end of the connecting rod (31) is stably mounted with a round seat (7) with a sliding hole. The round seat (7) is sleeved on the support rod (1), and a second adjusting rod (9) is movably mounted on the round seat (7).

6. The external kidney compression and fixation and ureter traction device according to claim 5, characterized in that, A circular limiting block (8) is stably installed at one end of the support rod (1).

7. The external kidney compression and fixation and ureter traction device according to claim 6, characterized in that, The abdominal pressure control component (32) and the abdominal pressure plate (321) are connected by a coupling.

8. The external kidney compression and fixation and ureter traction device according to claim 7, characterized in that, The pressure plate (321) is made of polypropylene and is rectangular in shape.