Three-handle enteral measurer

By designing a rotating measuring plate and a pull rope system for a three-handled intestinal measuring device, the problem that the soft ruler cannot be tilted in the existing technology was solved, and accurate measurement of the tilted surface of the exfoliated material was achieved.

CN121890981APending Publication Date: 2026-04-21THE AFFILIATED HOSPITAL OF GUIZHOU MEDICAL UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE AFFILIATED HOSPITAL OF GUIZHOU MEDICAL UNIV
Filing Date
2026-02-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the prior art, the measuring instrument driven by the compression spring of the flexible measuring tape cannot effectively measure the tilt within the biopsy forceps channel, resulting in the inability to accurately measure the tilt surface size of the dissected material.

Method used

A three-handled intestinal measuring device was designed, which uses a rotatable measuring plate and a pull rope system. The rotation of the pull rope controls the measuring plate to compare and measure with the exfoliated material in multiple stepless tilt states. The device includes a measuring plate with a scale area and a main shaft structure.

Benefits of technology

It enables accurate measurement of the tilt surface of the dissected material within the biopsy forceps channel, solving the problem of limitations of flexible measuring tapes and providing a flexible measurement solution.

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Abstract

The invention discloses a three-handle enteral measurer, which comprises a measuring plate, wherein the measuring plate is provided with a scale area and can be in a plurality of stepless inclined states to be compared with a stripped object for measurement. The handle C drives the measuring plate and the main shaft to enter the outer sleeve, and at the moment, the measuring plate is pulled by the pull rope B to rotate to a vertical folding state to approach the main shaft; when measurement is needed, the pull rope A is pulled, the pull rope B is released, the measuring plate is rotated and unfolded, the measuring plate rotates at the top of the main shaft to present a plurality of stepless inclined states, comparison measurement with a stripped object is achieved, and the problem that a compression spring generating elastic force to drive a flexible ruler is limited by the inner wall of a biopsy forceps channel, and measurement is not accurate is solved. And the flexible rule cannot be controlled to incline to be compared with a stripped object for measurement.
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Description

Technical Field

[0001] This invention relates to a three-handled intestinal measuring device, belonging to the technical field of intestinal measuring instruments. Background Technology

[0002] When performing a dissection procedure on lesions or obstructions in the intestine, the size of the dissection instrument head must be measured to avoid mismatch between the selected instrument head and the surgical procedure.

[0003] Existing techniques for measuring the size of surgical exfoliated tissue, as described in Chinese Patent Publication No. CN212281354U, employ a control spring to drive a flexible measuring tape to measure the size of the exfoliated tissue. However, the flexible measuring tape is driven by the elastic force of the compression spring, which is restricted by the inner wall of the biopsy forceps channel. When it is necessary to measure the size from the inclined surface of the exfoliated tissue, it is impossible to control the flexible measuring tape to tilt so as to compare and measure with the exfoliated tissue. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention provides a three-handled intestinal measuring device.

[0005] The present invention is achieved through the following technical solutions.

[0006] The present invention provides a three-handled intestinal measuring device, comprising: A measuring plate with graduated areas and capable of multiple stepless tilt states for comparison and measurement with the stripped material.

[0007] It also includes an outer casing that accommodates the vertically folded measuring plate and the main shaft as they move in and out together.

[0008] It also includes a main spindle and a measuring plate that is rotatably hinged to the top of the main spindle; the measuring plate, in a rotated and vertically folded state, extends into and out of the outer sleeve along with the side of the main spindle.

[0009] The measuring plate is rotatably hinged to the main shaft at its center via a hinge axis.

[0010] There can be multiple scale areas; the scale areas are distributed at the front and back.

[0011] The main shaft is symmetrically fixed with pull rope tube A and pull rope tube B on both sides of the outside. Pull rope A and pull rope B are respectively slidably inserted through the pull rope tube A and pull rope B.

[0012] Both pull rope A and pull rope B are made of steel wire.

[0013] The top end of the pull rope A is fixedly connected to one end of the measuring plate, and a handle A is fixedly attached to the bottom of the pull rope A; the other end of the pull rope B is fixedly connected to the measuring plate, and a handle B is fixedly attached to the bottom of the pull rope B; a handle C is fixedly connected to the bottom of the main shaft.

[0014] The beneficial effects of this invention are as follows: the measuring plate and main shaft are brought into the outer casing by the handle C. At this time, the measuring plate is pulled by the pull rope B and rotated into a vertically folded state to approach the main shaft. When measurement is required, the pull rope A is pulled and the pull rope B is released, causing the measuring plate to rotate and unfold. The measuring plate can rotate at the top of the main shaft to present multiple stepless tilt states, so as to compare and measure with the dissected material. This solves the problem that the compression spring that generates elastic force to drive the soft ruler is restricted by the inner wall of the biopsy forceps channel and cannot control the soft ruler to tilt for comparison and measurement with the dissected material. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the main shaft and measuring plate of the present invention inside the outer sleeve; Figure 2 This is a schematic diagram of the measuring plate of the present invention folded vertically to the side of the main shaft; Figure 3 This is a schematic diagram of the measuring plate of the present invention unfolded on the top of the main shaft; In the diagram: 1-outer jacket; 11-hinge shaft; 2-main shaft; 21-measuring plate; 22-scale area; 31-pull rope guide tube A; 32-pull rope guide tube B; 41-pull rope A4; 42-pull rope B; 51-handle A; 52-handle B; 5-handle C. Detailed Implementation

[0016] The technical solution of the present invention is further described below, but the scope of protection is not limited to what is described.

[0017] like Figures 1 to 3 As shown.

[0018] This application discloses a three-handled intestinal measuring device, comprising: The outer sleeve 1 serves the same function as the biopsy forceps channel. The main shaft 2 is installed inside the gap of the outer sleeve 1. The top of the main shaft 2 is rotatably hinged to a measuring plate 21, and the measuring plate 21 is provided with a scale area 22.

[0019] The measuring plate 21 is rotatably hinged to the main shaft 2 via a hinge shaft 11.

[0020] There can be multiple scale areas 22, which are distributed on any surface of the measuring plate 21; the scale areas 22 are mainly distributed on the front and back.

[0021] The main shaft 2 is symmetrically fixed with a pull rope tube A31 and a pull rope tube B32 on both sides of its exterior. Pull ropes A41 and B42 are respectively slidably passed through the pull rope tubes A31 and B32. Both pull ropes A41 and B42 are made of steel wire.

[0022] The top end of the pull rope A41 is fixedly connected to one end of the measuring plate 21, and a handle A51 is fixedly attached to the bottom of the pull rope A41; the other end of the pull rope B42 is fixedly connected to the measuring plate 21, and a handle B52 is fixedly attached to the bottom of the pull rope B42; a handle C5 is fixedly connected to the bottom of the main shaft 2. The main shaft 2 is controlled to move in and out of the outer sleeve 1 by the handle C5, and the rotation of the measuring plate 21 is controlled by pulling the pull ropes A41 and B42 respectively through the handles A51 and B52.

[0023] The measuring plate 21 and the main shaft 2 are brought into the outer casing 1 by the handle C5. At this time, the measuring plate 21 is pulled and rotated by the pull rope B42 to a vertically folded state to approach the main shaft 2. When measurement is required, the pull rope A41 is pulled and the pull rope B42 is released, so that the measuring plate 21 rotates and unfolds. The measuring plate 21 can rotate at the top of the main shaft 2 to present multiple stepless tilt states, so as to compare and measure with the dissected material. This solves the problem that the compression spring that generates elastic force to drive the soft ruler is restricted by the inner wall of the biopsy forceps channel and cannot control the soft ruler to tilt for comparison and measurement with the dissected material.

[0024] When it is necessary to measure dimensions from the inclined surface of the stripped material; pull rope A41 and release rope B42, the measuring plate 21 tilts to the right, as shown. Figure 3 Pulling rope B42 and releasing rope A41 causes measuring plate 21 to tilt to the left (not shown in the figure).

Claims

1. A three-handled intestinal measuring device, characterized in that, include: A measuring plate (21) with a graduated area (22) and capable of presenting multiple stepless tilt states for comparison measurement with the stripped material.

2. The three-handled intestinal measuring device as described in claim 1, characterized in that: It also includes an outer jacket (1) that accommodates the vertically folded measuring plate (21) and the main shaft (2) as they move in and out together.

3. The three-handled intestinal measuring device as described in claim 2, characterized in that: It also includes a main shaft (2) and a measuring plate (21) that is rotatably hinged to the top of the main shaft (2); the measuring plate (21) is rotated and vertically folded in a state that extends into the outer sleeve (1) along with the side of the main shaft (2).

4. The three-handled intestinal measuring device as described in claim 3, characterized in that: The measuring plate (21) is rotatably hinged to the main shaft (2) via a hinge shaft (11) at its center.

5. The three-handled intestinal measuring device as described in claim 1, characterized in that: There can be multiple scale areas (22); the scale areas (22) are distributed at the front and the back.

6. The three-handled intestinal measuring device as described in claim 3, characterized in that: The main shaft (2) is symmetrically fixed on both sides of the outside with a pull rope tube A (31) and a pull rope tube B (32). Pull rope A (41) and pull rope B (42) are respectively slidably passed through the pull rope tube A (31) and pull rope tube B (32).

7. The three-handled intestinal measuring device as described in claim 6, characterized in that: Both the pull rope A (41) and pull rope B (42) are made of steel wire.

8. The three-handled intestinal measuring device as described in claim 6, characterized in that: The top end of the pull rope A (41) is fixedly connected to one end of the measuring plate (21), and the bottom of the pull rope A (41) is fixedly connected to the handle A (51); the other end of the pull rope B (42) is fixedly connected to the measuring plate (21), and the bottom of the pull rope B (42) is fixedly connected to the handle B (52); the bottom of the main shaft (2) is fixedly connected to the handle C (5).

Citation Information

Patent Citations

  • Medical measuring ruler

    CN212281354U