CN210990733U

CN210990733U - Protective sleeve

Info

Publication number: CN210990733U
Application number: CN201921121547.1U
Authority: CN
Inventors: 林玉珍; 林瑞燕
Original assignee: Guangzhou Women and Childrens Medical Center
Current assignee: Guangzhou Women and Childrens Medical Center
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-07-14
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a protective sleeve. The lag include: the elastic wire is wound on the sleeve body, one end of the elastic wire is connected with one end of the sleeve body, the other end of the elastic wire is connected with the other end of the sleeve body, and the sleeve body can be unfolded into a cylindrical shape by the elastic wire; the two ends of the sleeve body are both fixed with the fixing parts and used for sealing the opening of the sleeve body. After the protective sleeve is sterilized, before an operation, the sleeve body is manually opened to be in a hollow shape, after the protective sleeve is sleeved on an instrument, two ends of the opening are sealed by the fixing part, so that the instrument is wrapped by the protective sleeve, and the aseptic environment is prevented from being polluted. Through set up elastic filament on the cover body, the both ends that can hold between fingers elastic filament are pulled open and are opened the cover body, open the lag easily, and the spend time is shorter, reduces the preparation time before the art, shortens patient's operation time, improves work efficiency.

Description

Protective sleeve

Technical Field

The utility model relates to a medical equipment especially relates to a lag.

Background

With the rapid development of surgical operations, new surgical instruments and equipment are popularized and applied, and some instruments and equipment are required to be connected with corresponding leads for use. How to fast and effectively sleeve the lead on the sterilization protective sleeve and connect with the sterilized instrument to ensure the smooth operation becomes one of the important links for preparing the instrument in the operating room

The protection sleeve can be called as a medical aseptic protection sleeve, is mainly used for endoscopic surgery, enables instruments to be isolated from the external environment, further avoids polluting the aseptic environment, and the protection sleeve in the clinical practice at present is rectangular in specification, 200cm x 14cm in length and width, cotton ropes are embedded in openings at two ends, and the protection sleeve and the instruments are fixed while the openings are contracted to isolate the external environment. However, the protective sleeve is a compression plane, so that the protective sleeve is easily adhered together in the disinfection and sterilization process, the protective sleeve is not easy to open or takes longer time, the preoperative preparation time is prolonged, the surgical time of a patient is prolonged, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a lag solves easy adhesion in the disinfection and isolation process and is in the same place, the difficult technical problem who opens.

A protective sleeve, comprising: the sleeve comprises a sleeve body, a fixing part and an elastic wire, wherein the elastic wire is wound on the sleeve body, one end of the elastic wire is connected with one end of the sleeve body, the other end of the elastic wire is connected with the other end of the sleeve body, and the sleeve body can be unfolded into a cylindrical shape by the elastic wire; the two ends of the sleeve body are both fixed with the fixing parts and used for sealing the opening of the sleeve body.

After the protective sleeve is sterilized, before an operation, the sleeve body is manually opened to be in a cylindrical shape, the protective sleeve is sleeved on an instrument, and then the two ends of the opening are sealed by the fixing part, so that the instrument is wrapped by the protective sleeve, and the aseptic environment is prevented from being polluted. Through set up elastic filament on the cover body, the both ends that can hold between fingers elastic filament are pulled open and are opened the cover body, open the lag easily, and the spend time is shorter, reduces the preparation time before the art, shortens patient's operation time, improves work efficiency.

In one embodiment, the elastic wire is spirally arranged on the sleeve body, and the elastic wire can be folded along the length direction of the sleeve body, so that the sleeve body is folded along the length direction of the sleeve body; the elastic wire can be stretched along the length direction of the sleeve body, so that the sleeve body is stretched along the length direction of the sleeve body.

In one embodiment, the elastic wire sleeve further comprises a cover belt, wherein the cover belt is fixed on the sleeve body and covers the elastic wire to surround the elastic wire on the sleeve body.

In one embodiment, the sheath body comprises a first sheath body and a second sheath body, a first end of the first sheath body is connected with a first end of the second sheath body, and a second end of the first sheath body is connected with a second end of the second sheath body.

In one embodiment, the first sheath body is a transparent film, and the second sheath body is a colored film.

In one of them embodiment, the fixed part is the magic subsides, the magic subsides include first subsides and second subsides, the first face of first subsides is fixed in on the cover body, the first face of second subsides is fixed in on the cover body, the second face of first subsides can paste with the second face of second subsides and be connected, makes the opening of cover body seals.

In one embodiment, the fixing part comprises a connecting cover and a button, the first end of the connecting cover is fixed on the sleeve body, and the second end of the connecting cover is provided with an opening part; the first end of the connecting cover is fixed on one side of the end part of the sleeve body, the button is fixed on the other side of the end part of the sleeve body, and the opening part can be sleeved on the button to seal the opening of the sleeve body.

In one embodiment, the elastic wire is an elastic wire made of a nitinol memory material.

In one embodiment, the glove further comprises a guide rope, one end of the guide rope is fixed on the glove body and located in the cylinder, and the other end of the guide rope extends out of the end of the glove body.

In one embodiment, the sheath is a film made of polyethylene material.

Drawings

FIG. 1 is a first schematic view of a protective cover according to an embodiment of the present application;

FIG. 2 is a second schematic view of a protective cover according to an embodiment of the present application;

fig. 3 is a schematic view of a protective cover according to another embodiment of the present application.

10. The elastic sleeve comprises a sleeve body, 101, a first sleeve body, 102, a second sleeve body, 20, a fixing part, 201, a first sticker, 202, a second sticker, 211, a connecting cover, 212, a button, 30, an elastic wire, 40, a wrapping belt, 50 and a guide rope.

Detailed Description

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.

As shown in fig. 1 and 2, an embodiment of the present application provides a protective cover, including: a protective sleeve, comprising: the elastic sleeve comprises a sleeve body 10, a fixing part 20 and an elastic wire 30, wherein the elastic wire 30 is wound on the sleeve body 10, one end of the elastic wire 30 is connected with one end of the sleeve body 10, the other end of the elastic wire 30 is connected with the other end of the sleeve body 10, and the elastic wire 30 can enable the sleeve body 10 to be expanded into a cylindrical shape; the two ends of the sleeve body 10 are both fixed with the fixing parts 20, and are used for sealing the opening of the sleeve body 10.

After the protective sleeve is sterilized and before an operation, the sleeve body 10 is manually opened to be in a cylindrical shape, after the protective sleeve is sleeved on an instrument, two ends of the opening are sealed by the fixing part 20, so that the instrument is wrapped by the protective sleeve, and the aseptic environment is prevented from being polluted. The elastic wire 30 is arranged on the sleeve body 10, so that two ends of the elastic wire 30 can be pinched and pulled apart to open the sleeve body 10, the protective sleeve is easy to open, the time spent is short, the preoperative preparation time is shortened, the surgical time of a patient is shortened, and the working efficiency is improved; the elastic wire can be used for propping open the sleeve body, and the sleeve body can not be pulled violently due to too small space when the protective sleeve is removed.

In one embodiment, the elastic wire 30 is spirally arranged on the sheath body 10, and the elastic wire 30 can be folded along the length direction of the sheath body 10, so that the sheath body 10 is folded along the length direction thereof; the elastic wire 30 can be stretched along the length direction of the sleeve body 10, so that the sleeve body 10 can be stretched along the length direction. The elastic wire 30 is spirally arranged on the sleeve body, so that the sleeve body 10 can be conveniently opened or folded, when the elastic wire 30 is opened, the sleeve body 10 in a cylindrical shape can wrap an instrument, the instrument is isolated from a sterile environment, and the elastic wire 30 can disinfect the protective sleeve when being folded.

In one embodiment, the protective sleeve further comprises a cover band 40, wherein the cover band 40 is fixed on the sleeve body 10 and covers the elastic wire 30 to surround the elastic wire 30 on the sleeve body. The cover body 10 is fixed with a cover band 40 for preventing the elastic wire 30 from moving when spirally winding on the cover body 10, thereby facilitating the quick opening of the cover body 10.

In one embodiment, the sheath 10 includes a first sheath 101 and a second sheath 102, a first end of the first sheath 101 is connected to a first end of the second sheath 102, and a second end of the first sheath 101 is connected to a second end of the second sheath 102.

In one embodiment, the first sleeve 101 is a transparent film and the second sleeve 102 is a colored film. Traditional lag is extremely easily damaged, but the damage of specific position on the lag is difficult to observe, there is the possibility of polluting aseptic zone, consequently, in manufacturing process, establish first cover 101 into the transparent surface, set up second cover 102 into painted surface, use the contrast of the second cover 102 of painted surface as the first cover 101 of transparent surface, can observe fast whether cover 10 has the damage, if there is the damage, then quick replacement, prevent because appear damaged not in time discover, destroy aseptic environment, cause the operation failure.

Specifically, the second sleeve 102 is yellow. The second sleeve body 102 is set to be yellow, so that the second sleeve body is convenient to be compared with the transparent surface of the first sleeve body 101, whether the protective sleeve is damaged or not is convenient to observe, if the protective sleeve is damaged, the protective sleeve is replaced, the sterile environment is prevented from being damaged, and operation failure is easily caused.

In one embodiment, the fixing portion 20 is a hook and loop fastener, the hook and loop fastener includes a first tape 201 and a second tape 202, a first surface of the first tape 201 is fixed on the sheath 10, a first surface of the second tape 202 is fixed on the sheath 10, and a second surface of the first tape 201 can be connected with a second surface of the second tape 202 in a sticking manner, so that the opening of the sheath 10 is closed. The opening of the sleeve body 10 is closed by using the magic tape, so that the opening and the closing are convenient.

As shown in fig. 3, in another embodiment, the fixing part 20 includes an attachment cover 211 and a button 212, a first end of the attachment cover 211 is fixed on the sheath 10, and a second end is provided with an opening; the first end of the connecting cover 211 is fixed on one side of the end of the sleeve body 10, the button 212 is fixed on the other side of the end of the sleeve body 10, and the opening part can be sleeved on the button 212 to seal the opening of the sleeve body 10. The use of the attachment cap 211 and button 212 facilitates opening and closing.

Lag original state is fold condition, sets up magic subsides or connects lid 211 at the opening part, uses the magic to paste or connect lid 211 and seals the opening, when demolising the lag, opens the magic and pastes or will connect lid 211 and button 212 separation. The fixing portion 20 may be a magnetic element with magnetic force or a buckle capable of being buckled with each other.

Traditional cotton rope fixing apparatus for protective sheath increases the link of knoing, needs the manual knot of untiing after finishing the operation, perhaps cuts open with the scissors, and the waste time also increases surgical instrument's loss, consequently, fixed part in this application adopts the magic to paste or uses the tip of connecting the lid button and sealing the cover body 10, avoids using cotton rope fixing apparatus, need not the manual knot of untiing after finishing the operation, reduces and increases surgical instrument's loss owing to use the scissors to cut open the cotton rope.

In one embodiment, the elastic wire 30 is an elastic wire made of nitinol memory material. Compared with other materials, the shape memory alloy has the characteristics of good shape memory effect, excellent superelasticity, good damping property, wear resistance, corrosion resistance and the like, and is widely applied to the aspects of clinical and medical instruments and the like. The shape memory alloy of nickel-titanium alloy will automatically recover shape after certain heat treatment, and the change is the shape memory characteristic of the shape memory alloy of nickel-titanium alloy. Shape memory can be divided into one-way shape memory, two-way shape memory, and full-way shape memory according to the recovery situation. The superelastic shape memory alloy of nitinol can deform when subjected to an external force and return to its original shape when the external force is removed, which is the superelastic characteristic of the shape memory alloy of nitinol. The shape memory alloy of nickel titanium alloy directly causes martensite phase transformation after the super elastic deformation, and the martensite reverse phase transformation is caused after the external force is removed. The nickel-titanium alloy shape memory alloy has excellent damping performance due to self-adjustment of phase change and interface and motion generated in the phase change.

In one embodiment, the glove further comprises a guide rope 50, one end of the guide rope 50 is fixed on the glove body 10 and is located in the cylinder, and the other end of the guide rope 50 extends out of the end of the glove body 10. Because the length of the sleeve body 10 is two meters generally and is long, when the sleeve body 10 is opened, if the sleeve body is directly and completely opened, the sleeve body 10 is long and is not easy to be sleeved on machinery, the guide rope 50 is arranged, one end of the sleeve body 10 is sleeved on the machinery by holding one guide rope 50, and then the sleeve body 10 is opened, so that the instrument is wrapped in the sleeve body 10.

The protective sleeve is sleeved on an instrument, the traditional method is that the protective sleeve tightly attached to the instrument is loosened by using the thumb of the two hands and the wrist to force, but the two hands feel ache after being separated, and the operation efficiency is low. Therefore, the whole left hand is used for loading, and the right hand assists in separating the protective sleeve, so that the protective sleeve is simple and easy to learn and labor-saving to operate.

In one embodiment, the sheath 10 is a film made of polyethylene material. The sheath 10, when opened, forms a cavity therein for enclosing surgical instruments. The sleeve body is made of polyethylene materials, has certain elasticity, can meet the protection requirements of medical instruments of different sizes, and in actual use, in order to prevent the protective sleeve from being pulled, the cavity of the common protective sleeve is larger than that of a surgical instrument, and can completely wrap the surgical instrument.

Polyethylene is a thermoplastic resin obtained by polymerizing ethylene. The polyethylene has no odor and no toxicity, feels like wax, has excellent low-temperature resistance, has the lowest use temperature of-100-70 ℃, has good chemical stability, can resist the corrosion of most of acid and alkali, and cannot resist acid with oxidation property.

It is relatively simple to put smaller devices such as wires on the protective sleeve. When the sterile instrument table is arranged, an instrument nurse cuts the inner layer sterile packaging bag seal, and takes out the sterile protective sleeve. The left finger is sleeved with the sterile packaging bag, and the thumb is exposed to fix the protective sleeve. The open end of the aseptic protection sleeve is sleeved in the left finger sleeved with the aseptic packaging bag, and the four fingers are unfolded to be equal to the transverse diameter of the aseptic packaging bag. The left hand bears the weight, and the right hand assists in quickly sleeving the protective sleeve into the left hand until the tail end. After the lead is sleeved to the tail end, the tail end seal is cut off, the lead is sleeved on the sterilization protective sleeve in a touchless method, and then the lead is connected with a sterilization instrument. The operating method has the following advantages: the left hand is used for loading weight to replace the thumb force of the two hands, so that the phenomenon that the two hands feel sour and painful due to excessive force is avoided, and the operation efficiency is effectively improved. Meanwhile, the operation is simple, the time is short, and the learning and the mastering are easy. Convenient material taking, economy and low operation cost. The method is suitable for medical sterile protective sleeves of various specifications and models.

The product is a disposable medical product and is mainly used for protecting medical instruments and medical supplies which need aseptic isolation protection. The main material is imported polyethylene film. The product is aseptically packaged, and is directly sleeved on a lead or an instrument before an operation, so that the aseptic environment of the operation department can be fully ensured. The cleaning device can be used for cleaning at one time after operation, has the advantages of convenience, cleanness, reduction of the working strength of medical staff and effective saving of the expense of instrument maintenance and lead replacement. The aseptic protective cover is a product packaged and sealed by a composite paper-plastic bag, sterilized by ethylene oxide, and qualified by various performance tests, and then supplied to medical units or individuals for use. The sterilized aseptic protective sleeve is used as an aseptic product only for one time and is destroyed after being used.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A protective cover, comprising: the elastic wire is wound on the sleeve body, one end of the elastic wire is connected with one end of the sleeve body, the other end of the elastic wire is connected with the other end of the sleeve body, and the sleeve body can be unfolded into a cylindrical shape by the elastic wire; the two ends of the sleeve body are both fixed with the fixing parts and used for sealing the opening of the sleeve body.

2. A protective cover according to claim 1, wherein said elastic wire is helically disposed on said cover, said elastic wire being foldable along the length of said cover to allow said cover to be folded along its length; the elastic wire can be stretched along the length direction of the sleeve body, so that the sleeve body is stretched along the length direction of the sleeve body.

3. A protective cover according to claim 2, further comprising a cover band secured to said cover and covering said elastic wire to surround said elastic wire around said cover.

4. A protective sheath according to claim 2, wherein the sheath body comprises a first sheath body and a second sheath body, a first end of the first sheath body being coupled to a first end of the second sheath body, and a second end of the first sheath body being coupled to a second end of the second sheath body.

5. A protective sheath according to claim 4, wherein the first sheath body is a transparent film and the second sheath body is a pigmented film.

6. A protective cover according to claim 1, wherein said fixing portion is a hook and loop fastener, said hook and loop fastener comprises a first fastener and a second fastener, a first surface of said first fastener is fixed to said cover, a first surface of said second fastener is fixed to said cover, and a second surface of said first fastener is capable of being adhesively connected to a second surface of said second fastener, so as to close the opening of said cover.

7. A protective cover according to claim 1, wherein said securing means comprises a connecting cover and a button, said connecting cover being secured at a first end to said cover and having an opening at a second end; the first end of the connecting cover is fixed on one side of the end part of the sleeve body, the button is fixed on the other side of the end part of the sleeve body, and the opening part can be sleeved on the button to seal the opening of the sleeve body.

8. A protective cover according to claim 1, wherein said elastic wire is an elastic wire made of a nitinol memory material.

9. A protective cover according to claim 1, further comprising a guide cord having one end fixed to said cover and located within said tubular body and the other end extending beyond the end of said cover.

10. A protective cover according to claim 1, wherein said cover is a film made of polyethylene material.