Intubation tube with scales
By combining graduated tubes and transparent tubes, the problem of pigment on the tube surface leaching into the human body is solved, achieving both accurate measurement and hygienic protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈虎
- Filing Date
- 2024-12-19
- Publication Date
- 2026-04-10
AI Technical Summary
The pigments sprayed on the surface of existing cannulas can easily seep into the human body, causing harm, and cannot be completely isolated from the pigments.
It adopts a combination design of graduated tube and transparent tube. The graduated tube is engraved with graduated grooves and number grooves, and the transparent tube wraps around the graduated tube. The pigment is sealed in the gap between the tubes to ensure that the surface of the tube is clean and hygienic.
It achieves precise measurement of the cannula's position inside the human body, prevents excessive compression, completely isolates the pigment from harming the human body, and ensures the hygiene of the cannula.
Smart Images
Figure CN224099797U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field especially, and it is a kind of cannula with scale. BACKGROUND
[0002] Appendicitis needs to use cannula when super minimally invasive surgery through anus, cannula can drain, the purpose of drainage is just suitable for the exudation of inflamed in appendiceal cavity, also some residual fecalith and purulent secretion, drain out through cannula;
[0003] And the cannula in the prior art, in order to prevent cannula from extruding human body, the length of cannula inserted into human body needs to be determined, so scale line is sprayed on the surface of cannula, since pigment is sprayed on the surface of cannula, trace amount of pigment is mixed into human body, which causes harm to human body, and pigment cannot be completely isolated, therefore a kind of cannula with scale needs to be provided. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems in the prior art that pigment is sprayed on the surface of cannula, trace amount of pigment is mixed into human body, which causes harm to human body, and pigment cannot be completely isolated, and proposes a kind of cannula with scale.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of cannula with scale, including scale pipe and the end part circle of its end part integration forming, the middle part of scale pipe is integrated with middle part circle, the end part of scale pipe is nested with transparent tube, the surface of scale pipe is provided with a plurality of scale short grooves, the surface of scale pipe is provided with a plurality of scale long grooves, the surface of scale pipe is provided with a plurality of digital grooves, the inside of transparent tube is integrated with a plurality of scale short strips, the inside of transparent tube is integrated with a plurality of scale long strips, the inside of transparent tube is integrated with a plurality of digital blocks.
[0006] Further preferably, the scale short grooves are equally spaced on the surface of the scale pipe, the scale long grooves are equally spaced on the surface of the scale pipe, the scale short strips are equally spaced on the inside of the transparent tube, and the scale short grooves and the scale long grooves form scale lines.
[0007] Further preferably, the scale short strips are matched with the scale short grooves, the scale long strips are matched with the scale long grooves, and the scale long strips are equally spaced on the inside of the transparent tube.
[0008] Further preferably, the digital grooves are equally spaced on the surface of the scale pipe, the digital blocks are equally spaced on the inside of the transparent tube, and the digital blocks are matched with the digital grooves.
[0009] Further preferably, the middle part circle and the end part circle are respectively sleeved on both ends of the transparent tube, and the thickness of the transparent tube is less than the thickness of the scale pipe.
[0010] The utility model discloses the beneficial effect is:
[0011] The surface of the scale tube is engraved with scale short grooves, scale long grooves and number grooves, the scale short grooves and the scale long grooves are equidistantly distributed to form scale lines, Arabic numerals are written in the number grooves, then transparent plastic is cast between the middle ring and the end ring of the scale tube, the transparent tube wraps the end of the scale tube, the pigment is sealed in the gap between the transparent tube and the scale tube, the scale tube and the transparent tube are completely isolated from the pigment after being inserted into the human body, and the surface of the transparent tube and the scale tube is clean and sanitary. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is whole structure schematic diagram of the utility model;
[0013] Fig. 2 It is structure schematic diagram of the utility model scale tube;
[0014] Fig. 3 It is cross section schematic diagram of the utility model transparent tube.
[0015] In the drawing: scale tube 1, middle ring 2, end ring 3, transparent tube 4, scale short groove 5, scale long groove 6, number groove 7, scale short strip 8, scale long strip 9, number block 10. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0017] Referring to Figs. 1 to 3 A scale pipe, including scale tube 1 and the end part integrated forming end ring 3 of it, the middle integrated forming middle ring 2 of scale tube 1, the end nest of scale tube 1 is provided with transparent tube 4, the surface of scale tube 1 is provided with multiple scale short grooves 5, the surface of scale tube 1 is provided with multiple scale long grooves 6, the surface of scale tube 1 is provided with multiple number grooves 7, the inside of transparent tube 4 is integrated with multiple scale short strips 8, the inside of transparent tube 4 is integrated with multiple scale long strips 9, the inside of transparent tube 4 is integrated with multiple number blocks 10.
[0018] Preferably, the scale short grooves 5 are equidistantly distributed on the surface of the scale tube 1, the scale long grooves 6 are equidistantly distributed on the surface of the scale tube 1, and the scale short strips 8 are equidistantly distributed on the inside of the transparent tube 4.
[0019] In the embodiment, the scale short grooves 5 and the scale long grooves 6 form scale lines, the accurate position of the scale tube 1 inserted into the human body is determined by the scale short grooves 5, and the end of the scale tube 1 is prevented from excessively pressing the human body, so that the human body is well protected.
[0020] Preferably, the scale short strips 8 are matched with the scale short grooves 5, the scale long strips 9 are matched with the scale long grooves 6, the scale long strips 9 are equidistantly distributed on the inner side of the transparent tube 4, the number grooves 7 are equidistantly distributed on the surface of the scale tube 1, the number blocks 10 are equidistantly distributed on the inner side of the transparent tube 4, and the number blocks 10 are matched with the number grooves 7.
[0021] In the embodiment, the transparent tube 4 is fused and cast at the end of the scale tube 1, the melted transparent plastic enters the scale short grooves 5 and the scale long grooves 6, and the inner side of the transparent tube 4 is integrally formed to form the scale short strips 8, the scale long strips 9 and the number blocks 10.
[0022] Preferably, the middle ring 2 and the end ring 3 are respectively sleeved on the two ends of the transparent tube 4, the thickness of the transparent tube 4 is less than the thickness of the scale tube 1, and the middle ring 2 and the end ring 3 are used for blocking the transparent tube 4.
[0023] In the embodiment, in the production, firstly, the scale tube 1, the middle ring 2 and the end ring 3 are integrally fused and cast, then the cutting machine cuts the multiple number grooves 7, the multiple scale short grooves 5 and the multiple scale long grooves 6 on the surface of the scale tube 1, then the numbers are sprayed on the number grooves 7 in sequence, then the transparent plastic is melted, then the middle ring 2 and the end ring 3 between the end of the scale tube 1 are fused and formed into the transparent tube 4, the transparent tube 4 completely wraps the scale short grooves 5, the scale long grooves 6 and the number grooves 7, and the transparent plastic enters the scale short grooves 5, the scale long grooves 6 and the number grooves 7 respectively, so that the inner side of the transparent tube 4 forms the scale short strips 8, the scale long strips 9 and the number blocks 10.
[0024] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A graduated cannula comprising a graduated tube (1) and an end collar (3) integrally formed at an end thereof, characterized in that: The middle of the scale tube (1) is integrally formed with a middle ring (2), the end of the scale tube (1) is nested with a transparent tube (4), the surface of the scale tube (1) is provided with a plurality of scale short grooves (5), the surface of the scale tube (1) is provided with a plurality of scale long grooves (6), the surface of the scale tube (1) is provided with a plurality of number grooves (7), the inner side of the transparent tube (4) is integrally formed with a plurality of scale short strips (8), the inner side of the transparent tube (4) is integrally formed with a plurality of scale long strips (9), and the inner side of the transparent tube (4) is integrally formed with a plurality of number blocks (10).
2. The graduated cannula of claim 1, wherein, The scale short grooves (5) are equally spaced on the surface of the scale tube (1), the scale long grooves (6) are equally spaced on the surface of the scale tube (1), and the scale short strips (8) are equally spaced on the inner side of the transparent tube (4).
3. The graduated cannula of claim 1, wherein, The scale short strips (8) are matched with the scale short grooves (5), the scale long strips (9) are matched with the scale long grooves (6), and the scale long strips (9) are equally spaced on the inner side of the transparent tube (4).
4. The graduated cannula of claim 1, wherein, The number grooves (7) are equally spaced on the surface of the scale tube (1), the number blocks (10) are equally spaced on the inner side of the transparent tube (4), and the number blocks (10) are matched with the number grooves (7).
5. The graduated cannula of claim 1, wherein, The middle ring (2) and the end ring (3) are respectively sleeved on both ends of the transparent tube (4), and the thickness of the transparent tube (4) is less than the thickness of the scale tube (1).