CN111437060A

CN111437060A - Anti-infection medical titanium alloy material and mechanical equipment thereof

Info

Publication number: CN111437060A
Application number: CN202010327184.8A
Authority: CN
Inventors: 杜翠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-24

Abstract

The invention discloses an anti-infection medical titanium alloy material and mechanical equipment thereof, which comprise a shoulder pad, a connecting table and an outer sleeve, wherein the inner sleeve is slidably arranged inside the outer sleeve, a fixing table is fixedly arranged on the periphery of the outer sleeve, the connecting table is fixedly arranged on the periphery of the outer sleeve at the other end of the fixing table, binding ropes are arranged on two sides of the connecting table through connecting rings, the shoulder pad is fixedly arranged at the other end of each binding rope, and a protective pad is arranged inside the shoulder pad. When the anti-infection medical titanium alloy material and the mechanical equipment thereof are used, the side protection pad can be used for protecting the tying rope and necks at two sides of a user, and the limiting ring and the fixing ring can be used for limiting the position of the tying rope on the peripheral surface of the shoulder pad, so that the position of the tying rope on the shoulder pad is prevented from being displaced due to the fact that the user moves the body after the tying rope is bound, and the stability of the device is improved.

Description

Anti-infection medical titanium alloy material and mechanical equipment thereof

Technical Field

The invention relates to the technical field of medical titanium alloy materials, in particular to an anti-infection medical titanium alloy material and mechanical equipment thereof.

Background

The medical titanium alloy (titanium alloy) is used for manufacturing medical devices, prostheses or artificial organs implanted in human bodies and auxiliary treatment equipment, has the characteristics of high specific strength, mechanical property close to human bones, strength far superior to pure titanium, fatigue resistance, corrosion resistance, excellent biocompatibility and the like, is a medical metal material widely applied to clinical at present due to no magnetism, no toxicity, excellent biocompatibility, good wear resistance, corrosion resistance and comprehensive mechanical property, and is widely applied to artificial joints, fracture internal fixation instruments, spinal orthopedic internal fixation systems, dental repair, respiratory repair and other instruments.

However, as a common postoperative complication, bacterial infection caused by medical instruments has become one of the important problems to be solved in the medical field of 21 st century, and it is counted that more than 1400 million people all over the world suffer from nosocomial infection every day, of these, 60% of bacterial infections are associated with the medical instruments used, and in the relatively advanced medical U.S., the rate of bacterial infections caused by the use of medical instruments is very high, but also relates to a plurality of clinical fields, including cardiovascular intervention, orthopaedics, plastic surgery, oral cavity, neurosurgery and the like, once bacterial infection caused by medical instruments occurs, disastrous results are caused to patients, the patients need to go through 1-2 times of operations to take out and implant the medical instruments and remove focuses, heavy economic and mental burdens are brought to the patients, and meanwhile, the hospitals, the society and the like are negatively affected to different degrees.

Disclosure of Invention

The invention aims to provide an anti-infection medical titanium alloy material and mechanical equipment thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an anti-infectious medical titanium alloy material and mechanical equipment thereof, includes shoulder pad, connection platform and outer tube, the inside slidable mounting of outer tube has interior sleeve pipe, the peripheral fixed mounting of outer tube has the fixed station, the peripheral fixed mounting of outer tube of the fixed station other end has the connection platform, the both sides of connecting the platform are provided with through the go-between and tie up the rope, the other end fixed mounting who ties up the rope has the shoulder pad, the inside of shoulder pad is provided with the protection pad, and the inside fixed mounting who protects the pad has the layer of pasting.

Furthermore, a side protection pad is slidably arranged between the connecting platform at the periphery of the binding rope and the shoulder pad, and a ventilation layer is arranged inside the side protection pad.

Furthermore, the inside shock-absorbing layer that is provided with of protection pad on the surface of adhesion layer, and the surface of shock-absorbing layer is provided with the inner liner.

Further, a sleeve core is slidably mounted inside the inner sleeve.

Further, a rear rivet is fixedly installed between the fixing table and the connecting table on the periphery of the outer sleeve, and an anti-oxidation layer is coated on the surface of the rivet.

Furthermore, both sides fixed mounting of shoulder pad has the spacing ring, and the shoulder pad other end fixed surface of spacing ring one side installs solid fixed ring, and ties up the rope and run through spacing ring and solid fixed ring.

Compared with the prior art, the invention has the beneficial effects that: the preparation method of the anti-infective medical titanium alloy material and the mechanical equipment thereof can increase the contact area between the outer sleeve and a user through the connecting platform when in use, the position of the connecting platform is fixed by using the binding rope after the outer sleeve is installed, the phenomenon of displacement of the connecting platform when in use is avoided, the neck parts of the binding rope and the two sides of the user can be protected by using the side protection pad when in use, the position of the binding rope on the peripheral surface of the shoulder pad can be limited by using the limiting ring and the fixing ring when in use, the position of the binding rope on the shoulder pad caused by the body movement of the user after the binding is avoided, the stability of the device is improved, the copper is added into the titanium alloy material component, so that the titanium copper phase is uniformly dispersed and precipitated in titanium under special heat treatment conditions when in use, the titanium copper phase is mainly CuTi2, when the titanium metal containing CuTi2 uniformly dispersed and distributed in the matrix is in a humid environment or liquid, the Cu2+ is dissolved out of the titanium surface, so that the titanium alloy has the function of resisting bacterial infection, and the medical titanium alloy material has good biocompatibility, antibacterial activity and stability by coating the titanium oxide layer and the amino-terminated layer on the surface of the medical titanium alloy material.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a partial structural view of the protection pad of the present invention;

fig. 4 is a flow chart of the anti-infective medical titanium alloy material and the mechanical equipment thereof.

In the figure: 1. a shoulder pad; 101. a limiting ring; 102. a fixing ring; 2. a side pad; 3. tying a rope; 4. a connecting table; 401. a connecting ring; 5. a fixed table; 501. riveting; 6. a protective pad; 601. a bonding layer; 602. a shock-absorbing layer; 603. an inner liner layer; 7. an outer sleeve; 701. a cannula core; 702. an inner sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, the present invention provides an embodiment: an anti-infection medical titanium alloy material and mechanical equipment thereof, comprising a shoulder pad 1, a connecting platform 4 and an outer sleeve 7, wherein an inner sleeve 702 is arranged inside the outer sleeve 7 in a sliding way, the inner sleeve 702 is inserted into the trachea of a patient when in use, a fixed platform 5 is fixedly arranged on the periphery of the outer sleeve 7 after being inserted, the connecting platform 4 is fixedly arranged on the periphery of the outer sleeve 7 at the other end of the fixed platform 5, binding ropes 3 are arranged on two sides of the connecting platform 4 through a connecting ring 401, the contact area between the outer sleeve 7 and a user can be increased when in use by using the connecting platform 4, the position of the connecting platform 4 is fixed by using the binding ropes 3 after the outer sleeve 7 is installed, the phenomenon that the connecting platform 4 is displaced when in use is avoided, the shoulder pad 1 is fixedly arranged at the other end of the binding ropes 3, a protective pad 6 is arranged inside the shoulder pad 1, and an adhesive layer 601 is fixedly arranged inside the, place shoulder pad 1 on the rear surface at user's nape position when using, can protect user's back nape department when connecting platform 4 at tying up rope 3 after the installation, improve the comfort level when the device uses, avoid tying up rope 3 and produce the phenomenon of reining in the trace when using, utilize to paste layer 601 and can be connected between buffer layer 602 and shoulder pad 1 when using to can increase the comfort level when shoulder pad 1 uses when using.

Further, slidable mounting has side protection pad 2 between 3 outlying connection platforms 4 of wiring 3 and shoulder pad 1, and the inside of side protection pad 2 is provided with ventilative layer, utilize side protection pad 2 can protect the neck department of wiring 3 and user of service both sides when using, avoid wiring 3 to produce the phenomenon of reining in the neck department of user of service when using, the comfort level when improving the device and using, utilize ventilative layer can increase the gas permeability of side protection pad 2 when using.

Further, paste the inside buffer layer 602 that is provided with of protection pad 6 on layer 601 surface, the material of buffer layer 602 adopts the sponge to make, the compliance that utilizes the sponge can increase shoulder pad 1 and user's neck department when using comfort level, and the surface of buffer layer 602 is provided with inner liner 603, utilize inner liner 603 can wrap up the periphery of buffer layer 602 when using, avoid the direct contact of the skin of buffer layer 602 surface and user, improve the comfort level of device.

Further, the sleeve core 701 is slidably mounted inside the inner sleeve 702, and the performance of the device in use can be increased by the sleeve core 701 in use.

Further, the rear rivet 501 is fixedly installed between the peripheral fixed station 5 of the outer sleeve 7 and the connecting station 4, the outer fixed station 5 and the connecting station 4 can be fixedly connected by the aid of the rivet 501 when the rear rivet is used, the phenomenon that the outer sleeve 7 deviates in angle between the using process and the connecting station 4 is avoided, the surface of the rivet 501 is coated with an anti-oxidation layer, and oxygen contained in air can be effectively prevented from oxidizing the surface of equipment after coating, so that the service life of the equipment is prolonged.

Further, both sides fixed mounting of shoulder pad 1 has spacing ring 101, the shoulder pad 1 other end fixed surface of spacing ring 101 one side installs solid fixed ring 102, and it runs through spacing ring 101 and solid fixed ring 102 to tie up rope 3, utilize spacing ring 101 and solid fixed ring 102 can prescribe a limit to the position of tying up rope 3 at shoulder pad 1 peripheral surface when using, avoid tying up rope 3 and remove the health and lead to tying up the position of rope 3 on shoulder pad 1 and take place the displacement because of the user after tying up, improve the stability of device.

The working principle is as follows: during the use with interior sleeve pipe 702 insert among patient's the trachea, utilize the connection platform 4 can increase the area of contact between outer tube 7 and the user when using, the position of connecting platform 4 is fixed to utilizing tying rope 3 after the outer tube 7 installation is accomplished, avoid the phenomenon that the displacement appears in the connection platform 4 when using, utilize side protection pad 2 can protect the neck department of tying rope 3 and user both sides when using, utilize spacing ring 101 and solid fixed ring 102 can prescribe a limit to the position of tying rope 3 at shoulder pad 1 peripheral surface when using, avoid tying rope 3 to lead to tying rope 3 to take place the displacement at the position of shoulder pad 1 because of user moves the health after tying, improve the stability of device.

Example 2

Firstly, a production process of casting titanium alloy comprises the following steps:

titanium is an important structural metal developed in the 50 s of the 20 th century, compared with other metal materials, titanium alloy is widely used in various fields due to the characteristics of high strength, good corrosion resistance, high heat resistance and the like, and medical titanium alloy is used for manufacturing titanium alloys of medical devices, prostheses or artificial organs implanted into human bodies and auxiliary treatment equipment, has the characteristics of high specific strength, mechanical properties close to those of human bones, strength far superior to that of pure titanium, fatigue resistance, corrosion resistance, excellent biocompatibility and the like.

1. An anti-infection medical titanium alloy material and mechanical equipment thereof, the titanium alloy material comprises the main components of medical pure titanium and 20-30 wt% of copper element, and is characterized in that: the method comprises the following six steps:

the method comprises the following steps: forming the raw materials: 20-30 wt% of copper element is added into medical pure titanium, and the heat treatment method of the anti-infection medical titanium metal material comprises the following steps: keeping the temperature at 930-;

step two: and (3) metal processing: grinding and polishing the surface of the formed medical titanium metal, and cleaning the medical titanium metal after polishing;

step three: the material coating comprises the following steps: putting the cleaned medical titanium metal into an oxidizing solution, and carrying out oxidation treatment at 70-90 ℃ for 15-50 min to obtain the medical titanium metal material with the titanium oxide layer on the surface;

step four: and placing the medical titanium metal material with the titanium oxide layer on the surface in toluene, adding a silane coupling agent with amino to perform reflux reaction, reacting for 8-50 h, taking out and drying to obtain the medical titanium alloy material with the aminated layer.

2. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: the heat treatment process comprises the following steps: keeping the temperature at 950 ℃ for 0.5-1.5h, cooling with water to room temperature, keeping the temperature at 450 ℃ for 3-5h, and cooling with air or water to room temperature.

3. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: and in the second step, the titanium alloy material is cleaned and disinfected by adopting a medical ultrasonic cleaning device.

4. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: after the reaction is finished, taking out titanium metal, washing the titanium metal by using distilled water, putting the titanium metal into a bottle containing 2ml of 1% type I collagenase, and digesting the titanium metal for 30 seconds; taking out the titanium metal, washing with distilled water, performing ultrasonic treatment for 10 minutes, taking out, and performing vacuum drying at 80 ℃.

To summarize: the anti-infection medical titanium alloy material and the mechanical equipment thereof can ensure that a titanium copper phase is uniformly dispersed and separated out in titanium under special heat treatment conditions when in use by adding copper into the components of the titanium alloy material, wherein the titanium copper phase is mainly CuTi2, and when the titanium metal containing CuTi2 which is uniformly dispersed and distributed in a matrix is in a humid environment or liquid, Cu2+ is dissolved out from the surface of the titanium, so that the titanium alloy has the function of resisting bacterial infection.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-infectious medical titanium alloy material and mechanical equipment thereof, includes shoulder pad (1), connection platform (4) and outer tube (7), its characterized in that: the utility model discloses a shoulder pad, including outer tube (7), connecting platform (3), connecting platform (4), the inside slidable mounting of outer tube (7) has interior sleeve pipe (702), the peripheral fixed mounting of outer tube (7) has fixed station (5), the peripheral fixed mounting of fixed station (5) other end has connection platform (4), the both sides of connecting platform (4) are provided with through go-between (401) and tie up rope (3), the other end fixed mounting who ties up rope (3) has shoulder pad (1), the inside of shoulder pad (1) is provided with protection pad (6), and the inside fixed mounting of protection pad (6) has and pastes layer (601).

2. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: a side protection pad (2) is slidably arranged between the connecting platform (4) on the periphery of the binding rope (3) and the shoulder pad (1), and a breathable layer is arranged inside the side protection pad (2).

3. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: the protection pad (6) on the surface of the pasting layer (601) is internally provided with a damping layer (602), and the surface of the damping layer (602) is provided with an inner liner layer (603).

4. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: the inner sleeve (702) is internally provided with a sleeve core (701) in a sliding way.

5. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: and a rear rivet (501) is fixedly arranged between the fixing table (5) and the connecting table (4) on the periphery of the outer sleeve (7), and the surface of the rivet (501) is coated with an anti-oxidation layer.

6. The anti-infective medical titanium alloy material and the mechanical equipment thereof as claimed in claim 1, wherein the mechanical equipment comprises: the shoulder pad is characterized in that limiting rings (101) are fixedly mounted on two sides of the shoulder pad (1), fixing rings (102) are fixedly mounted on the surface of the other end of the shoulder pad (1) on one side of the limiting rings (101), and the binding ropes (3) penetrate through the limiting rings (101) and the fixing rings (102).