CN216908716U - Disinfection barrier joint - Google Patents

Abstract

A sterilization barrier joint includes a joint housing, a sterilization device, and a package; the connector housing has an inner cavity in which the sterilizing device is accommodated and sealed by a package provided at an opening of the connector housing; the disinfection device comprises a connecting piece detachably connected with the inner cavity and a disinfection assembly fixedly connected with the connecting piece, the disinfection assembly comprises a fixing piece and disinfection cotton accommodated in the fixing piece, the disinfection cotton is provided with a disinfection channel, and the disinfection channel is communicated with the opening of the joint shell; the inner cavity of the connector shell is a cone-like cylinder inner cavity, the cross-sectional area of the inner cavity close to the opening of the connector shell is smaller than the cross-sectional area close to the bottom of the connector shell, and under the action of external force, the end to be disinfected of the disinfected piece is inserted into a disinfection channel of the disinfection cotton from the opening of the connector shell and is clamped in the disinfection barrier connector. The application provides a disinfection barrier connects and has formed the one deck physics barrier to treating the disinfection end, but long-term disinfection stops secondary pollution.

Description

Disinfection barrier joint

Technical Field

The application relates to the technical field of medical auxiliary instruments, in particular to a medical disinfection barrier connector with a continuous disinfection effect.

Background

At present, the clinical medical institution only adopts materials such as alcohol cotton swabs, alcohol cotton sheets, iodophor cotton swabs and the like to disinfect the interfaces of various medical transfusion extension instruments by adopting a surface wiping method. The disinfection mode is basically that a nipper is used for clamping the disinfection cotton, the disinfection cotton is dipped with alcohol or iodophor, then the interface of the infusion epitaxial apparatus is wiped and disinfected, the disinfection effect of the disinfection mode is disposable, the disinfection mode is only used for temporary disinfection and has short duration, the residual disinfectant at the interface can volatilize once, the interface can be possibly secondarily polluted when the disinfectant volatilizes, and the disinfection mode is inconvenient to use because the disinfection mode is used for wiping and disinfecting again.

The existing wiping disinfection method is only used for disinfecting the upper end face at the interface of the infusion extension instrument, the periphery of the end face is not disinfected, the disinfection effect is not thorough enough, the clamping action of the forceps is complicated and single, and the workload of medical workers is increased.

Moreover, the medical transfusion extension apparatus has complicated input medicine types and various afterloading joints, and has various styles, if only the upper end surface is disinfected, the periphery cannot be effectively disinfected, and the disinfection effect is not thorough. And the problem of various pipeline infections can be caused due to the failure of effective disinfection, so that the times of the patient to and fro the hospital are increased, the nursing workload of the hospital is greatly increased, the cost expenditure of the hospital is increased, the medical expense of the patient is increased, and the social medical cost is increased.

Therefore, in order to realize the long-term disinfection of the epitaxial apparatus kneck of medical infusion, avoid the repeated disinfection task that secondary pollution brought, accomplish the disinfection upgrade to the epitaxial apparatus of medical infusion, alleviate medical personnel's work burden, promote medical appurtenance's convenience and reliability, need provide a new technical scheme and solve the problem that exists among the prior art urgently.

SUMMERY OF THE UTILITY MODEL

The application provides a disinfection barrier connects for it is not long to solve among the prior art to clean sterile disinfection effect duration, causes secondary pollution's problem easily.

In order to achieve the above object, the present application provides the following technical solutions:

a sterilization barrier joint is provided that includes a joint housing, a sterilization device, and a package;

the connector housing having an interior cavity in which the disinfection device is received and sealed by a package disposed at an opening of the connector housing;

the disinfection device comprises a connecting piece detachably connected with the inner cavity and a disinfection assembly fixedly connected with the connecting piece, the disinfection assembly comprises a fixing piece and disinfection cotton accommodated in the fixing piece, the disinfection cotton is provided with a disinfection channel, and the disinfection channel is communicated with the opening of the joint shell; the inner cavity of the joint shell is a cone-like cylinder inner cavity, the cross-sectional area of the inner cavity close to the opening of the joint shell is smaller than the cross-sectional area close to the bottom of the joint shell, under the action of external force, the end to be disinfected of a disinfected piece is inserted into a disinfection channel of the disinfection cotton at the opening of the joint shell, and the disinfected piece is clamped in the disinfection barrier joint.

Above-mentioned technical scheme is further, the inner diameter that the inner chamber is close to the opening part that connects the shell is less than treat the external diameter of disinfection end, when treating that the disinfection end is inserted in the disinfection barrier connects, treat that the lateral wall of disinfection end is blocked to be established in the inner chamber.

Further, the disinfection channel is in interference fit with the end to be disinfected.

Furthermore, a connecting seat is arranged on the bottom wall of the inner cavity and is in threaded connection with a connecting piece of the disinfection device.

Furthermore, the connecting seat is provided with an internal thread, one end of the connecting piece is provided with an external thread matched with the internal thread, and the connecting piece is detachably connected with the inner cavity of the joint shell through the external thread on the connecting piece.

Further, the other end of the connecting piece is formed with a connecting end face.

Furthermore, one end of the fixing piece is fixedly connected with the connecting end face, and the other end of the fixing piece is provided with a through hole which is communicated with a disinfection channel on the disinfection cotton contained in the fixing piece.

Furthermore, the aperture of the through hole is smaller than the outer diameter of the sterilized cotton, and the sterilized cotton is clamped in the fixing piece.

Furthermore, the joint shell is a cylindrical body, and the outer wall of the joint shell is provided with an anti-slip strip.

Furthermore, the anti-slip strips are arranged in a linear parallel spaced mode along the outer wall of the joint shell; or the plurality of anti-slip strips are arranged at intervals along the outer wall of the joint shell in a curve shape; or one anti-slip strip is spirally arranged along the outer wall of the joint shell.

Further, when the end to be sterilized of the sterilized member is inserted into the sterilizing passage of the sterilizing cotton, the end to be sterilized and the sterilizing cotton are supported by the connecting end surface of the connecting member.

Furthermore, the disinfection channel of the disinfection cotton is a corrugated tubular channel, the minimum outer diameter of the end to be disinfected is larger than the maximum inner diameter of the corrugated tubular channel, when the end to be disinfected is inserted into the disinfection channel, the disinfection channel is extruded and deformed, a disinfectant in the disinfection cotton is extruded out and is wrapped on the outer wall of the end to be disinfected, and the end to be disinfected is clamped in the disinfection channel.

Furthermore, the disinfection channel is a groove formed in the disinfection cotton, when the end to be disinfected is inserted into the groove, the end face of the end to be disinfected abuts against the groove bottom, and the disinfectant on the disinfection cotton close to the groove bottom is extruded out and is wrapped on the end face of the end to be disinfected.

Furthermore, the end face of the joint shell, which is provided with an opening, is connected with the packaging part in a heat sealing manner.

Further, the package has a sealing surface configured to seal the opening in the joint housing and a tear end configured to unseal the sealing surface attached to the joint housing.

Further, the package comprises an aluminum foil package.

Compared with the prior art, the method has the following beneficial effects:

1. the application provides a disinfection barrier connects in being provided with the aseptic cotton, be provided with the disinfection passageway on the aseptic cotton, can block by the disinfection end of treating of disinfection piece and establish in the disinfection barrier connects, the terminal surface and the outer wall of treating the disinfection end all can be disinfected by the parcel, and be difficult for dropping, furthermore, the end card of treating the disinfection by the disinfection piece is established and has also played self sealed effect in the disinfection barrier connects, disinfectant is sealed to be difficult for volatilizing in the disinfection barrier connects, can continuously disinfect, and the disinfection barrier connects and treats that the disinfection end forms one deck physics barrier, it is not lasting to have solved the current disinfection effect of cleaning, easy secondary pollution's problem.

2. The application provides a disinfection barrier connects and is provided with the packaging part, tears packaging part (aluminium foil) when using, aims at the joint of the epitaxial apparatus of infusion and connects and insert, can form one deck disinfection barrier in the joint department of the epitaxial apparatus of infusion, realizes long-term disinfection, pulls out this disinfection barrier when using again and connects.

3. The application provides a disinfection sponge in disinfection barrier connects is heterotypic sponge, disinfection passageway on it can be bellows form passageway (or the passageway of similar spring shape), when this barrier of production connects, available 70% isopropyl alcohol aqueous solution is as the disinfectant, titrate the sponge with 70% isopropyl alcohol aqueous solution, obtain the aseptic cotton (can adorn the sponge in the mounting earlier, the reuse disinfectant titrates), can rethread ultrasonic bonding or mechanical structure's cooperation mode, the mounting that will be equipped with heterotypic aseptic cotton is fixed on the connection terminal surface at the connecting piece. And then the connecting piece and the joint shell are fixedly connected in a threaded connection mode, and finally the upper end face of the joint shell is sealed by aluminum foil, so that the 70% isopropanol aqueous solution titrated in the sponge cannot leak under the structural design.

4. The disinfection channel is arranged on the disinfection cotton in the disinfection barrier joint, the disinfection channel is like a groove (the shape of the groove is similar to a spring shape or a corrugated pipe shape) formed in the disinfection cotton, when the joint of the infusion extension instrument is inserted into the disinfection channel, the upper end face of the joint of the infusion extension instrument is abutted against the bottom of the groove, the outer wall of the joint of the infusion extension instrument is abutted against the wall of the groove, and the joint of the infusion extension instrument can be completely disinfected in a wrapping manner; more importantly, the disinfection channel is a corrugated pipe-shaped channel which is in interference fit with the connector of the infusion epitaxial apparatus, disinfectant in the disinfection cotton is extruded and coated on the end face and the outer wall of the connector under the extrusion of the connector of the infusion epitaxial apparatus, and after the infusion epitaxial apparatus is inserted into the barrier connector, the corrugated pipe-shaped disinfection channel can tightly coat the exterior of the infusion epitaxial apparatus.

5. The disinfection barrier joint provided by the application realizes wrapped long-acting disinfection, and the inner cavity of the disinfection barrier joint is a cone-like cylinder inner cavity, so that the inner wall of the inner cavity of the joint shell is provided with an inverted taper, when the joint of an infusion epitaxial instrument is inserted into the barrier joint, the joint shell can form a certain biting force on the joint of the infusion epitaxial instrument, and the deeper the joint of the infusion epitaxial instrument is inserted, the more compact the joint is, the better the tightness is, and the further the condition that 70% isopropanol water solution is not leaked after the joint is inserted is ensured; and this kind of mounting means to inserting, it can to inserting directly, need not adopt the screw thread butt joint, after finishing using, directly extract the epitaxial infusion apparatus of extension, need not unscrew the screw thread, high durability and convenient use, certainly, according to the user demand, this barrier connects and can once only disinfect, also can cover and carry out long-term disinfection on the epitaxial apparatus of infusion connects, the inventor finds this barrier connects and can accomplish the long-term disinfection that lasts 7 days after using the verification, as long as the barrier connects not taking apart in 7 days, the disinfection effect can not disappear, relative prior art cleans the disinfection effect, this barrier connects the duration that has effectively increased the disinfection effect.

6. The application provides a disinfection barrier connects and disinfects the epitaxial apparatus of infusion connects through the mode to inserting, and relative screw thread is screwed and is sealed disinfected, to inserting disinfection easy operation, can alleviate clinical medical personnel's burden in the use, and the action that does not need the turn-knob has also improved the operating speed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimizations based on the technical concepts disclosed in the present application and the exemplary drawings, for the increase/decrease/attribution of certain units (components), specific shapes, positional relationships, connection manners, dimensional ratios, and the like.

FIG. 1 is an exploded view of a sterilization barrier joint according to one embodiment of the present disclosure;

FIG. 2 is an exploded view of the sterilization barrier joint shown in FIG. 1, shown without the enclosure, shown in side-sectional view;

FIG. 3 is a cross-sectional structural view of a sterilization barrier joint provided herein in an assembled state in one embodiment;

FIG. 4 is a schematic view of the overall structure of a sterilization barrier joint provided herein in an assembled state in one embodiment;

FIG. 5 is a schematic view of a use condition in one embodiment of an infusion extension instrument adapter interfacing with a sterile barrier adapter provided herein.

Description of reference numerals:

1. a sterile barrier joint;

11. a connector housing; 111. anti-slip strips; 112. an inner cavity; 113. a connecting seat; 1131. an internal thread;

12. a sterilizing device; 121. a connecting member; 1211. an external thread; 1212. connecting the end faces;

122. a sterilizing assembly; 1221. a fixing member; 12211. a through hole; 1222. sterilizing cotton; 12221. a disinfection channel;

13. a package; 131. a sealing surface; 132. tearing the end;

2. infusion extension apparatus connects.

Detailed Description

The present application will be described in further detail below with reference to specific embodiments thereof, with reference to the accompanying drawings.

In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish one referenced item from another without having a special meaning in technical connotation (e.g., should not be construed as emphasizing a degree or order of importance, etc.). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).

In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.

Examples

In the prior art, the interface of the medical infusion extension instrument is disinfected by dipping disposable cotton in alcohol or iodophor to disinfect the joint. This kind of clean sterile disinfection effect is only disposable, only as interim disinfection, and duration is not long, and cleans the disinfection and need operating personnel to use tweezers centre gripping disinfection sponge, dips in alcohol or iodophor and then cleans interface department again, and one set of disinfection action is comparatively loaded down with trivial details, and the upper end that generally only connects to the infusion apparatus mechanical joint is disinfected to artificial disinfection, and the lateral wall that connects can be leaked, and whole disinfection is thorough inadequately.

To solve the problems of the prior art, the present embodiment provides a sterilization barrier joint, which is described in detail below with reference to the accompanying drawings.

The present application provides a sterilization barrier joint comprising a joint housing 11, a sterilization device 12, and a package 13. Referring to fig. 1, fig. 1 is an exploded view of a sterilization barrier joint 1 provided herein in one embodiment, and it can be seen that the joint housing 11 has an inner cavity 112, the sterilization device 12 is accommodated in the inner cavity 112 and sealed by a sealing member 13 disposed at an opening of the joint housing 11, and the overall structure of the assembled and sealed sterilization barrier joint 1 can be seen in fig. 4. This disinfection barrier connects 1 convenient to use can tear directly after the packaging part 13 to inserting on treating sterile infusion epitaxial apparatus's joint, need not turn round tight screw thread to inserting the connection, connects conveniently, can improve disinfection efficiency after the use.

In one embodiment, the disinfection device 12 may include a connector 121 detachably connected to the inner cavity 112, and a disinfection assembly 122 fixedly connected to the connector 121. When the disinfection component 122 needs to be replaced, the connecting piece 121 can be detached from the inner cavity 112, so that the joint shell 11 can be recycled, and the replacement is convenient.

In one embodiment, referring to fig. 2 and 3, the disinfecting assembly 122 includes a fixing member 1221 and a disinfecting cotton 1222 received in the fixing member 1221, the disinfecting cotton 1222 has a disinfecting passage 12221, and the disinfecting passage 12221 communicates with the opening of the connector housing 11. When the disinfection barrier connector 1 is used, the infusion extension instrument connector 2 can be inserted into the disinfection channel 12221 from the opening of the connector shell 11, and direct opposite insertion disinfection is realized.

In one embodiment, referring to fig. 3, the interior 112 of the connector housing 11 is a tapered cylinder-like interior, and the cross-sectional area of the interior 112 near the opening of the connector housing 11 is smaller than the cross-sectional area near the bottom of the connector housing 11. Referring to fig. 5, under the action of external force, the end to be sterilized of the member to be sterilized is inserted into the sterilizing passage 12221 of the sterilizing cotton 1222 from the opening of the connector housing 11 and is caught in the sterilizing barrier connector 1.

In a preferred embodiment, the inner diameter of the inner cavity 112 near the opening of the connector housing 11 is smaller than the outer diameter of the end to be sterilized, and the side wall of the end to be sterilized is snapped into the inner cavity 112 when the end to be sterilized is inserted into the sterilization barrier connector 1. The inner cavity 112 of the connector housing 11 provided in this embodiment is a cone-like cylindrical cavity, that is, an inverted taper angle is provided on the inner wall of the inner cavity 112, especially, the smaller the inner diameter of the inner cavity 112 is from the bottom of the inner cavity 112 of the connector housing 11 to the opening of the inner cavity 112, when the infusion extension instrument connector 2 is inserted into the disinfection barrier connector 1, the narrower the opening of the connector housing 11 can generate a biting force on the sidewall of the infusion extension instrument connector 2, so as to fasten and seal the infusion extension instrument connector 2 and the disinfection barrier connector 1, prevent the disinfectant in the disinfection cotton 1222 from leaking, and ensure the reliability of the disinfection barrier connector 1 in the disinfection effect.

In one embodiment, referring to fig. 2, the bottom wall of the inner cavity 112 of the connector housing 11 is provided with a connecting seat 113, and the connecting seat 113 is screwed with a connecting part 121 of the disinfection device 12. Specifically, with continued reference to fig. 3, the connecting socket 113 may have an internal thread 1131, one end of the connecting member 121 is provided with an external thread 1211 matched with the internal thread 1131, and the connecting member 121 is detachably connected to the inner cavity 112 of the joint housing 11 through the external thread 1211. Referring to fig. 2, the connecting seat 113 may be a boss extending from the bottom of the inner cavity 112, the center of the boss forms a mounting groove of the connecting member 121, an inner thread 1131 is formed on the wall of the mounting groove, and an outer thread 1211 on the connecting member 121 is matched with the inner thread 1131. Of course, in other embodiments, the connection seat 113 and the connection member 121 may also be directly connected by a plug-in connection or a snap-fit connection, and the application is not limited herein.

In one embodiment, the other end of the connector 121 is formed with a connecting end surface 1212, preferably flat, which may serve as a support for the sterile cotton 1222 and the infusion extension set connector 2, and may improve the reliability of the barrier connector, especially when the infusion extension set connector 2 is inserted into the barrier connector, as shown in fig. 5.

In an embodiment, one end of the fixing element 1221 is fixedly connected to the connecting end face 1212 of the connecting element 121, and may be fixedly connected by ultrasonic welding or mechanical structure, and compared with the detachable connection of the fixing element 1221 and the connecting element 121, the fixed connection of the fixing element 1221 and the connecting element 121 may better support the antiseptic cotton 1222, and the antiseptic barrier joint 1 is not afraid of extrusion as a whole, and has higher reliability.

In one embodiment, referring to fig. 2 and 3, the other end of the fixing member 1221 is provided with a through hole 12211, the through hole 12211 is communicated with a sterilizing passage 12221 of the sterilizing cotton 1222 received in the fixing member 1221, the diameter of the through hole 12211 is smaller than the outer diameter of the sterilizing cotton 1222, and the sterilizing cotton 1222 is clamped in the fixing member 1221. When the infusion extension instrument connector 2 is pulled out of the disinfection barrier connector 1, the disinfection cotton 1222 can not be taken out. In one case, the shape of the aseptic cotton 1222 is adapted to the cavity of the fixing element 1221, the fixing element 1221 in fig. 2 is a cylinder with openings at both ends, one end of the fixing element 1221 can be directly welded and fixed to the connection end face 1212, the cylindrical aseptic cotton 1222 can be placed in the cylindrical cavity of the fixing element 1221, one end of the aseptic cotton 1222 abuts against the connection end face 1212, the other end of the aseptic cotton 1222 abuts against the end face of the fixing element 1221, which is provided with the through hole 12211, the connecting element 121 and the fixing element 1221 fix and clamp the aseptic cotton 1222, so that the disinfectant can be effectively prevented from leaking from the aseptic cotton 1222, and the aseptic cotton 1222 can be prevented from being taken out when the infusion extension instrument connector 2 is pulled out from the barrier connector.

In order to avoid the action of dipping alcohol or isopropanol in the clinically sterilized cotton, the disinfectant is added into the sterilized cotton in the processing process, and the disinfectant can be 70% isopropanol water solution and other medical disinfectants. Referring to fig. 4, the non-disassembled disinfection barrier connector 1 can be used for packaging type long-term disinfection of the infusion extension instrument only by tearing the sealed packaging part 13 (aluminum foil) when the disinfection barrier connector 1 is used.

In an embodiment, the joint housing 11 may be a cylindrical body, the outer wall of the joint housing 11 is provided with an anti-slip strip 111, and the anti-slip strip 111 is designed to assist insertion and extraction, so as to prevent slipping and improve the reliability of the barrier joint. Further, the columnar body structure is regular, is convenient to process and grip, and for anti-slip and anti-falling-off, an anti-slip strip is arranged on the outer wall of the joint shell, so that medical staff can also prevent slip and prevent falling off when wearing medical gloves. The inventor considers that the disinfection barrier connector needs a medical worker to hold the connector for disinfection, and therefore the length of the connector shell of the disinfection barrier connector provided by the application is designed according to the human engineering, so that a proper length is obtained, and the disinfection barrier connector can not be loosened by hands in the using process while the reliability of holding is ensured.

In one embodiment, referring to fig. 2, the connector housing 11 has an inner cavity 112, and the disinfecting device 12 is accommodated in the inner cavity 112, so as to isolate the disinfecting element 122 in the disinfecting device 12 from the outside, thereby preventing the disinfectant on the disinfecting cotton 1222 from being evaporated, and preventing the disinfecting element 122 from being contaminated when the connector housing 11 is held, which is convenient for use.

In one embodiment, a plurality of anti-slip strips 111 may be disposed on the joint housing 11, and the plurality of anti-slip strips 111 may be linearly disposed in parallel along the outer wall of the joint housing 11 at intervals. The plurality of cleats 111 shown in fig. 4 are provided in parallel and linearly spaced along the outer wall of the joint housing 11. Of course, the straight line may be a diagonal line with respect to the axial direction of the joint housing 11, that is, it may be inclined at a certain angle based on the cleat 111 shown in the figure.

In another embodiment, a plurality of the cleats 111 may be spaced at curved intervals along the outer wall of the joint housing 11, i.e., the linear cleats 111 are changed into curved lines on the basis of the cleats 111 shown in the figure.

In another embodiment, a skid-proof strip 111 may be designed, and a skid-proof strip 111 is spirally disposed along the outer wall of the connector housing 11 to achieve the anti-skid and anti-slip effects. Of course, the design mode of the above-mentioned antislip strip 111 is basically a uniform and regular design, and actually, the structural design of the antislip strip 111 may be various, and may also be irregular and random, as long as a certain line can be formed to realize the antislip and anti-slip effect.

In one embodiment, to further secure and seal the infusion extension instrument connector to the sterile barrier connector, the sterile channel is an interference fit with the end to be sterilized.

In one embodiment, the disinfection passage 12221 of the disinfection cotton 1222 is a corrugated tubular passage, the minimum outer diameter of the end to be disinfected is larger than the maximum inner diameter of the corrugated tubular passage, when the end to be disinfected is inserted into the disinfection passage 12221, the disinfection passage 12221 is pressed and deformed, the disinfectant in the disinfection cotton 1222 is extruded and coated on the outer wall of the end to be disinfected, and the end to be disinfected is clamped in the disinfection passage 12221.

Further, the disinfection passage 12221 can be regarded as a groove opened on the disinfection cotton 1222, when the end to be disinfected is inserted into the groove, the end surface of the end to be disinfected is pressed against the bottom of the groove, and the disinfectant on the disinfection cotton 1222 near the bottom of the groove is extruded and coated on the end surface of the end to be disinfected. The infusion extension instrument connector 2 is fastened and sealed with the disinfection barrier connector 1 through the design of the disinfection channel 12221, and the end face and the outer wall of the infusion extension instrument connector 2 can be completely wrapped and disinfected.

The inventor considers that the length of the end to be sterilized of the extension instrument on the market at present is different in length, so that the height of the connecting piece 121 and the length of the sterilizing channel 12221 of the sterilizing cotton 1222 are not limited, the protruding height of the connecting piece 121, the length of the sterilizing channel 12221 of the sterilizing cotton 1222 and the whole length of the barrier joint can be matched and set according to the thread length of all instruments in clinic, the extension instrument is inserted too deeply, the sterilizing agent (isopropanol) is not wasted, and the extension instrument is inserted too shallowly, and the sterilization is not complete.

In one embodiment, referring to fig. 4, the end face of the connector housing 11 with the opening is connected with the packaging member 13 in a heat sealing manner. In one case, the package 13 may have a sealing surface 131 and a tear end 132, the sealing surface 131 being configured to effect sealing of an opening in the joint housing 11, and the tear end 132 being configured to effect unsealing of the sealing surface 131 that is attached to the joint housing 11. The package 13 may be an aluminium foil package 13.

The application provides a disinfection barrier connects can carry out disposable disinfection, also can cover and carry out long-term disinfection on the epitaxial apparatus of infusion connects. When the disinfection barrier joint is used for disposable disinfection, the end to be disinfected can be extruded into the disinfection channel on the disinfection cotton, so that the end face and the periphery of the end to be disinfected are wrapped in the disinfection barrier joint, then the disinfection barrier joint is rotated to achieve the purpose of wiping, and the end face and the periphery of the end to be disinfected of a disinfected piece are guaranteed to be wiped in place in a 360-degree rotating manner. When the end to be disinfected is extruded into the disinfection channel on the disinfection cotton, the connecting piece can play a supporting role, and the strength and the reliability of the disinfection barrier joint are ensured.

Therefore, the disinfection barrier joint provided by the application can be used for disinfection of medical infusion extension instruments, and is suitable for threaded infusion extension instrument joints and non-threaded infusion extension instrument joints. And compare threaded connection mode, the disinfection barrier that this application provided connects and directly carries out to inserting the fastening with the epitaxial apparatus of medical infusion sealed, convenient high efficiency.

To sum up, the disinfection protective screen that this application provided connects in being provided with the aseptic cotton, be provided with the disinfection passageway on the aseptic cotton, can block by the disinfection end of treating of disinfection piece and establish in the disinfection protective screen connects, the terminal surface and the outer wall of treating the disinfection end all can be disinfected by the parcel, and be difficult for dropping, moreover, the end card of treating of disinfection piece is established and has also played self sealed effect in the disinfection protective screen connects, disinfectant is sealed difficult volatilizing in the disinfection protective screen connects, can last the disinfection, and the disinfection protective screen connects and treats that the disinfection end has formed one deck physics protective screen, it is not lasting to have solved current disinfection effect of cleaning, easy secondary pollution's problem.

The application provides a disinfection barrier connects and is provided with the packaging part, tears packaging part (aluminium foil) when using, aims at the joint of the epitaxial apparatus of infusion and connects and insert, can form one deck disinfection barrier in the joint department of the epitaxial apparatus of infusion, realizes long-term disinfection, pulls out this disinfection barrier when using again and connects.

The application provides a disinfection sponge in disinfection barrier joint is heterotypic sponge, disinfection passageway on it can be bellows form passageway (or the passageway of similar spring shape), when this barrier joint of production, available 70% isopropyl alcohol aqueous solution is as the disinfectant, titrate the sponge with 70% isopropyl alcohol aqueous solution, obtain the aseptic cotton (can adorn the sponge in the mounting earlier, the reuse disinfectant titrates), can rethread ultrasonic bonding or mechanical structure's cooperation mode, the mounting that will be equipped with heterotypic aseptic cotton is fixed on the connection terminal surface at the connecting piece. And then the connecting piece and the joint shell are fixedly connected in a threaded connection mode, and finally the upper end face of the joint shell is sealed by aluminum foil, so that 70% isopropanol aqueous solution titrated in the sponge cannot leak under the structural design.

The disinfection channel is arranged on the disinfection cotton in the disinfection barrier joint, the disinfection channel is like a groove (the shape of the groove is similar to a spring shape or a corrugated pipe shape) formed in the disinfection cotton, when the joint of the infusion extension instrument is inserted into the disinfection channel, the upper end face of the joint of the infusion extension instrument is abutted against the bottom of the groove, the outer wall of the joint of the infusion extension instrument is abutted against the wall of the groove, and the joint of the infusion extension instrument can be completely disinfected in a wrapping manner; more importantly, the disinfection channel is a corrugated pipe-shaped channel which is in interference fit with the connector of the infusion epitaxial apparatus, disinfectant in the disinfection cotton is extruded and coated on the end face and the outer wall of the connector under the extrusion of the connector of the infusion epitaxial apparatus, and after the infusion epitaxial apparatus is inserted into the barrier connector, the corrugated pipe-shaped disinfection channel can tightly coat the exterior of the infusion epitaxial apparatus.

The disinfection barrier joint provided by the application realizes wrapped long-acting disinfection, and the inner cavity of the disinfection barrier joint is a cone-like cylinder inner cavity, so that the inner wall of the inner cavity of the joint shell is provided with an inverted taper, when the joint of an infusion epitaxial instrument is inserted into the barrier joint, the joint shell can form a certain biting force on the joint of the infusion epitaxial instrument, and the deeper the joint of the infusion epitaxial instrument is inserted, the more compact the joint is, the better the tightness is, and the further the condition that 70% isopropanol water solution is not leaked after the joint is inserted is ensured; and this kind of mounting means to inserting, it can to inserting directly, need not adopt the screw thread butt joint, after finishing using, directly extract the epitaxial infusion apparatus of extension, need not unscrew the screw thread, high durability and convenient use, certainly, according to the user demand, this barrier connects and can once only disinfect, also can cover and carry out long-term disinfection on the epitaxial apparatus of infusion connects, the inventor finds this barrier connects and can accomplish the long-term disinfection that lasts 7 days after using the verification, as long as the barrier connects not taking apart in 7 days, the disinfection effect can not disappear, relative prior art cleans the disinfection effect, this barrier connects the duration that has effectively increased the disinfection effect.

The application provides a disinfection barrier connects and disinfects the epitaxial apparatus of infusion connects through the mode to inserting, and relative screw thread is screwed and is sealed disinfected, to inserting disinfection easy operation, can alleviate clinical medical personnel's burden in the use, and the action that does not need the turn-knob has also improved the operating speed.

All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for brevity of description, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.

The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several conventional adaptations or further innovations of these specific embodiments may also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.

Claims (8)

1. A sterilization barrier joint comprising a joint housing, a sterilization device, and an enclosure;

the connector housing having an interior cavity in which the disinfection device is received and sealed by a package disposed at an opening of the connector housing;

the disinfection device comprises a connecting piece detachably connected with the inner cavity and a disinfection assembly fixedly connected with the connecting piece, the disinfection assembly comprises a fixing piece and disinfection cotton accommodated in the fixing piece, the disinfection cotton is provided with a disinfection channel, and the disinfection channel is communicated with the opening of the joint shell;

the inner cavity of the joint shell is a cone-like cylinder inner cavity, the cross-sectional area of the inner cavity close to the opening of the joint shell is smaller than the cross-sectional area close to the bottom of the joint shell, under the action of external force, the end to be disinfected of a disinfected piece is inserted into a disinfection channel of the disinfection cotton at the opening of the joint shell, and the disinfected piece is clamped in the disinfection barrier joint.

2. The sterilization barrier joint of claim 1, wherein an inner diameter of the interior cavity proximate the opening of the joint housing is smaller than an outer diameter of the end to be sterilized, a sidewall of the end to be sterilized being captured within the interior cavity when the end to be sterilized is inserted into the sterilization barrier joint;

the disinfection channel is in interference fit with the end to be disinfected.

3. The sterilization barrier coupler of claim 1, wherein a coupling seat is provided on a bottom wall of the inner cavity, the coupling seat being threadedly coupled to a coupling member of the sterilization device;

the connecting seat is provided with an internal thread, one end of the connecting piece is provided with an external thread matched with the internal thread, and the connecting piece is detachably connected with the inner cavity of the joint shell through the external thread on the connecting piece.

4. The sterilization barrier joint of claim 3, wherein the other end of the connector is formed with a connecting end face;

one end of the fixing piece is fixedly connected with the connecting end face, and the other end of the fixing piece is provided with a through hole which is communicated with a disinfection channel on the disinfection cotton contained in the fixing piece;

the aperture of the through hole is smaller than the outer diameter of the sterilized cotton, and the sterilized cotton is clamped in the fixing piece.

5. The sterilization barrier joint of claim 4, wherein the joint housing is a cylindrical body, and an anti-slip strip is disposed on an outer wall of the joint housing;

the anti-slip strips are arranged in a linear parallel manner at intervals along the outer wall of the joint shell; or the like, or, alternatively,

the plurality of anti-slip strips are arranged at intervals along the outer wall of the joint shell in a curve shape; or the like, or, alternatively,

one of the anti-slip strips is spirally arranged along the outer wall of the joint shell;

when the end to be sterilized of the sterilized piece is inserted into the sterilizing channel of the sterilizing cotton, the end to be sterilized and the sterilizing cotton are supported by the connecting end surface of the connecting piece.

6. The sterilization barrier joint of claim 1, wherein the sterilization passage of the sterilization cotton is a bellows-shaped passage, the minimum outer diameter of the end to be sterilized is larger than the maximum inner diameter of the bellows-shaped passage, the sterilization passage is crushed and deformed when the end to be sterilized is inserted into the sterilization passage, the sterilization agent in the sterilization cotton is extruded and wrapped on the outer wall of the end to be sterilized, and the end to be sterilized is snapped into the sterilization passage.

7. The sterilization barrier joint of claim 6, wherein the sterilization passage is a groove formed in the sterilization cotton, when the end to be sterilized is inserted into the groove, an end surface of the end to be sterilized abuts against the groove bottom, and the sterilization agent on the sterilization cotton near the groove bottom is squeezed out and wraps around the end surface of the end to be sterilized.

8. The sterilization barrier joint of claim 1, wherein the open end of the joint housing is heat sealed to the package;

the packaging part is provided with a sealing surface and a tearing end, the sealing surface is configured to realize sealing of an opening on the joint shell, and the tearing end is configured to realize unsealing of the sealing surface attached to the joint shell;

the package comprises an aluminum foil package.

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