CN215537803U

CN215537803U - Medical infusion joint protection device

Info

Publication number: CN215537803U
Application number: CN202121393117.2U
Authority: CN
Inventors: 龚琼; 张蕾; 张秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-18
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to a medical infusion joint protection device, which comprises an encapsulation part used for sealing and/or disinfecting an infusion joint and a base part used for assisting in fixing the encapsulation part, wherein the encapsulation part is of a hollow structure with one closed end and one open end, the base part is of a hollow structure with two open ends, the two open ends of the base part and the inner wall of a second shell form a second internal space, the base part can be connected with the infusion joint in a mode that the second internal space is wrapped in at least part of the area of the infusion joint, at least part of the area of the opening side of the first base of the second shell is provided with a second connecting mechanism, the second connecting mechanism can be movably connected with a first connecting mechanism of the encapsulation part, and at least part of the area of the outer wall of the second shell is provided with an anti-skidding mechanism.

Description

Medical infusion joint protection device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a protective device for an infusion joint in an internal medicine.

Background

In the process of treating diseases, some patients need continuous venous transfusion treatment, and the pain of the patients caused by repeated puncture can be relieved by using the venous indwelling needle, and the workload of nursing staff is reduced. The venous indwelling needle is generally connected with an infusion apparatus through an infusion connector in the using process, after the infusion apparatus is pulled out after infusion is finished, if the outer surface of the infusion connector is not provided with a protective device, the venous indwelling needle is easily polluted by the external environment, strict disinfection is required before reuse, and the workload of medical staff is increased. When a patient needs to go to a toilet or leave the transfusion apparatus for a short time due to other reasons midway in transfusion, a medical worker generally can connect a scalp needle on the transfusion apparatus to prevent the liquid medicine from overflowing and avoid the pollution of external bacteria to the liquid medicine in the transfusion apparatus, the cost of using the scalp needle is higher, and once the scalp needle protection needle cap falls off, accidents of scratching the medical worker or the patient easily occur.

CN 204170204U discloses an internal medicine infusion connects protector, include the cap body of connecting with the infusion connects the surface can be dismantled, the internal hollow sliding tube that is equipped with of cap, sliding tube and cap body threaded connection, the lower extreme of sliding tube is equipped with conical liquid sealing head, liquid sealing head and infusion connect the hole looks adaptation, liquid sealing head is last to be equipped with the play liquid hole that communicates with the sliding tube inner chamber, be equipped with the piston in the sliding tube. The utility model discloses a simple structure, reasonable in design can prevent that the interface from exposing outside, collects and seals liquid and keep apart as an organic wholely, but repetitious usage, and the protectiveness is good, and easy operation can improve work efficiency. However, when the protection device of the patent is sleeved on the infusion connector, the piston rod exposed outside is easily squeezed or pushed and pulled accidentally, and the sealing and liquid sealing effects are affected.

CN 204352292U discloses a disinfection closing device of needle infusion joint is kept somewhere to vein, its infusion articulate with the needle is kept somewhere to the vein, the device includes seal structure, seal structure's inside is equipped with the cavity, the one end of cavity is equipped with the opening, seal structure is equipped with open-ended pot head and locates the outside that the infusion connects, the cavity with form between the infusion connects and put the thing space, be equipped with disinfection structure in putting the thing space, disinfection structure with the infusion connects the contact. The utility model discloses a beneficial effect does: the utility model can realize the sealing and continuous disinfection effects on the infusion joint of the vein indwelling needle by arranging the disinfection sealing device at the infusion joint of the vein indwelling needle, wherein the sealing structure can isolate the infusion joint from the outside, and avoid the secondary pollution caused by the contact between the infusion joint and the outside; the disinfection structure can continuously disinfect the infusion connector, and the complete disinfection of the infusion connector is realized. However, the sealing structure of the patent is directly connected with the infusion connector of the luer connector, so that the infusion connector is more used as a threaded connection and is not enough to contact with a disinfection device, thereby affecting the disinfection effect, and meanwhile, the infusion connector of the cylindrical structure is inconvenient for holding of medical personnel when being screwed and connected with the sealing structure, and the working efficiency of the medical personnel is also affected.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the applicant has studied a great deal of literature and patents when making the present invention, without limiting the space to the details and content listed, it is by no means the present invention which does not have these prior art features, but instead the present invention has all features of the prior art, and the applicant reserves the right to add related prior art to the background art.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to solve the problems of sealing and disinfection of the infusion joint in non-infusion time, the sealing part is connected with the base part in a matching way, the sealing and the disinfection of the infusion joint are achieved under the matching action of the liquid sealing mechanism and the disinfection mechanism, and meanwhile, the operation of holding and/or screwing of medical staff can be facilitated, so that the operation body feeling of the staff is improved.

The utility model discloses a medical infusion joint protection device which comprises an encapsulation part used for sealing and/or disinfecting an infusion joint and a base part used for assisting in fixing the encapsulation part.

The packaging part is a hollow structure with one end closed and one end opened, and the base part is a hollow structure with two ends opened.

The openings at the two ends of the base part and the inner wall of the second shell form a second inner space.

The base portion can be connected to the infusion connector in such a manner that the second interior space surrounds at least a partial region of the infusion connector.

The second housing is provided with a second connecting mechanism at least in a partial region of the opening side of the first base.

The second connecting mechanism can be movably connected with the first connecting mechanism of the packaging part.

At least partial region of the outer wall of the second shell is provided with an anti-skid mechanism.

The anti-slip mechanism can be provided with anti-slip grooves and/or anti-slip ribs on at least one side of the second housing.

The second housing is provided with a second base opening through which an infusion tube connected to the infusion joint can be inserted, at the other end opposite to the end at which the second connection mechanism is provided.

The second connecting mechanism and the first connecting mechanism can be respectively and correspondingly arranged into an external thread and an internal thread which are mutually matched in a thread structure.

The second connecting mechanism is provided with a sealing mechanism at the joint with the first connecting mechanism, and the sealing mechanism comprises a convex edge arranged around the circumference of the second shell.

When the second connecting mechanism is connected with the first connecting mechanism, the sealing strips can be arranged in the gap between the first connecting mechanism and the convex edge along the circumferential direction.

The first connecting mechanism can be arranged on at least a partial area of the inner wall of the first shell of the packaging part, which is close to the packaging opening.

The inner wall of the first shell and the packaging opening of the packaging part form a first inner space.

At least partial region of the first inner space is provided with a liquid sealing mechanism, and one end of the liquid sealing mechanism is connected with the sealed end of the first shell.

At least partial area of the liquid sealing mechanism is provided with a disinfection mechanism.

The sterilizing means can be provided as a cotton ball or sponge with a sterilizing layer.

Preferably, the disinfection layer of the disinfection mechanism can be a 75% alcohol layer, an iodophor layer, an iodine layer and/or an iodine tincture layer.

The utility model has the advantages that:

1. the packaging part and the base part of the medical infusion joint protection device are mutually matched and connected through the first connecting mechanism and the second connecting mechanism, and the sealing mechanism is arranged between the first connecting mechanism and the second connecting mechanism to ensure the sealing connection of the packaging part and the base part, so that the infusion joint arranged in the medical infusion joint protection device is prevented from being polluted;

2. the base part of the medical infusion joint protection device, which is wrapped on the infusion joint, is provided with the anti-slip mechanisms such as the anti-slip grooves and/or the anti-slip ribs, and the anti-slip mechanisms can be conveniently held and/or screwed by medical staff, so that the situation that the cylindrical circumferential surface is inconvenient for the medical staff to operate is avoided, and meanwhile, the base part is also prevented from being subjected to overlarge local pressure;

3. the liquid sealing mechanism and the disinfection mechanism arranged on the packaging part of the medical infusion joint protection device can be connected with the infusion joint when the packaging part is connected with the base part, so that the infusion joint is sealed and disinfected through the liquid sealing column of the liquid sealing mechanism and the disinfection layer of the disinfection mechanism, the blood return phenomenon of a patient is avoided, meanwhile, the disinfection degree and the disinfection time can be ensured through continuous disinfection, and the potential infection risk caused by incomplete disinfection is avoided.

Drawings

FIG. 1 is a schematic illustration of an enclosure of a medical infusion connector protector in a preferred embodiment;

FIG. 2 is a schematic diagram of a base portion of a medical infusion connector protector in a preferred embodiment nested within an infusion connector;

list of reference numerals

100: the sealing part 110: first shell

120: first inner space 130: first connecting mechanism

140: liquid sealing mechanism 150: disinfection mechanism

200: base portion 210: second shell

220: second inner space 230: second connecting mechanism

240: anti-skid mechanism 241: anti-skid groove

250: the sealing mechanism 251: convex edge

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

The utility model discloses a medical infusion joint protection device which comprises an encapsulation part 100 used for sealing and/or disinfecting an infusion joint and a base part 200 used for assisting in fixing the encapsulation part 100. Fig. 1 shows a schematic view of a preferred embodiment of a packaging portion 100 of a medical infusion connector protector, and fig. 2 shows a schematic view of a base portion 200 of a medical infusion connector protector sleeved on an infusion connector in a preferred embodiment.

The infusion connector usually has two ends, wherein a first connector end is detachably connected with an infusion apparatus, a second connector end is connected with an infusion tube, and a connector main body between the first connector end and the second connector end can transmit liquid output by the infusion apparatus into the infusion tube in a sealing manner in an inner cavity of the connector main body and guide the liquid into an indwelling needle. The base portion 200 of the medical infusion joint protector at least comprises a second housing 210, wherein a first base opening and a second base opening are arranged at two ends of the second housing 210, the first base opening and the second base opening are communicated through a hollow structure inside the second housing 210, and form a second inner space 220 with the inner wall of the second housing 210. Further, the opening size of the first base opening is larger than the cross-sectional size of the first connector end, and the opening size of the second base opening is larger than the cross-sectional size of the second connector end, so that the second inner space 220 can accommodate at least a partial area of the infusion connector. Preferably, the second housing 210 is connected to the infusion connector proximate the second connector end, wherein the infusion tube of the infusion connector is able to pass out of the second base opening.

According to a preferred embodiment, the second housing 210 may be provided with a plurality of anti-slip mechanisms 240 to facilitate the medical staff to hold and/or screw the second housing 210. Preferably, the anti-slip mechanism 240 may be provided with anti-slip grooves 241 and/or anti-slip ribs on at least one side of the second housing 210. Further, two anti-slip grooves 241 are correspondingly arranged on two opposite sides of the second shell 210, so that medical staff can put a thumb and an index finger into the two anti-slip grooves 241 which are oppositely arranged respectively, easy holding and/or screwing operation is achieved, and meanwhile local pressure on the second shell 210 can be relieved. Optionally, the second housing 210 may also be made of a material with higher roughness to form the anti-slip mechanism 240 to increase the friction force. Further, when the second housing 210 is fixedly connected to an infusion connector using a luer connector, the anti-slip mechanism 240 may also enable a medical worker to conveniently hold and/or screw the infusion connector during an infusion operation, and facilitate connection of the infusion connector to an infusion set and/or an infusion tube.

According to a preferred embodiment, the second housing 210 is provided with a second connection means 230 at the first joint end, the second connection means 230 being movably connectable in a form-fitting manner with the first connection means 130 of the first housing 110 provided on the encapsulation 100. Preferably, the second connection mechanism 230 is connected with the first connection mechanism 130 through a matching thread structure, wherein the first connection mechanism 130 is provided with an internal thread and the second connection mechanism 230 is provided with an external thread. The external thread of the second coupling mechanism 230 may be provided to a partial region of the outer wall of the second housing 210 near the first coupling end. When the infusion connector is a luer connector, the second housing 210 can have the first connector end protruding from the first base opening in a manner that does not completely wrap the infusion connector, so that the first connector end can better contact the enclosure 100 when the base portion 200 is connected with the enclosure 100.

According to a preferred embodiment, the enclosure 100 is a hollow structure with one end closed and the other end open, the enclosure 100 includes a first housing 110, and the inner wall of the first housing 110 and the enclosure opening form a first inner space 120. The first housing 110 is formed of an enclosing closed end and enclosing sidewalls. Preferably, the closed end of the package may be provided with a hemispherical structure to avoid sharp corners of the square structure from pricking medical personnel and/or patients. The first connecting mechanism 130 is disposed on a partial region of the encapsulation sidewall of the first housing 110 near the encapsulation opening. The length of the first connection mechanism 130 disposed in the axial direction is determined according to the axial length of the second connection mechanism 230. The first connecting mechanism 130 defines a connecting active region of the second connecting mechanism 230 entering the first internal space 120, the active region is formed by the first connecting mechanism 130 and two end openings thereof, wherein the first connecting opening of the first connecting mechanism 130 is close to the packaging opening, and the second connecting opening of the first connecting mechanism 130 is located at a position far away from the packaging opening of the first internal space 120.

According to a preferred embodiment, a liquid sealing mechanism 140 may be disposed in the first inner space 120, wherein one end of the liquid sealing mechanism 140 may be connected to the closed end of the package, and the other end of the liquid sealing mechanism 140 may be close to but not contact the second connecting opening of the first connecting mechanism 130. Optionally, at least a partial region of the liquid sealing mechanism 140 is not in contact with the first housing 110. Preferably, the partial area of the sealing mechanism 140 not in contact with the first housing 110 is designed to be at least similar to a cone or a truncated cone, so that the top end of the sealing mechanism 140 can be better connected with the first connector end of the infusion connector in a sealing manner. Further, the liquid sealing mechanism 140 is a liquid sealing column, so that the liquid sealing mechanism 140 provides pressure to the infusion connector when being connected with the infusion connector, and the blood return phenomenon of the patient is prevented.

According to a preferred embodiment, a sterilizing mechanism 150 may be disposed in the first interior space 120, wherein the sterilizing mechanism 150 may be a cotton ball or sponge with a sterilizing layer. Preferably, the disinfection layer of the disinfection mechanism 150 may be a 75% alcohol layer, an iodophor layer, an iodine layer, and/or an iodine tincture layer. The disinfection mechanism 150 can cover at least part of the surface of the liquid sealing mechanism 140, especially the surface of the liquid sealing mechanism 140 which is not connected with the first housing 110, so that when the liquid sealing mechanism 140 is connected with the infusion connector, the disinfection layer of the disinfection mechanism 150 can continuously disinfect the infusion connector, thereby not only ensuring the disinfection degree and the disinfection time, but also avoiding the potential infection risk caused by incomplete disinfection.

According to a preferred embodiment, when the first connecting mechanism 130 and the second connecting mechanism 230 are connected with a thread structure matched with each other, the sealing mechanism 250 can ensure that the infusion connector can be in a sealed environment after the first connecting mechanism 130 and the second connecting mechanism 230 are connected with each other. The base part 200 may be provided with an annular rib 251 along a circumferential direction on an outer wall of the second housing 210, and the rib 251 may be provided at a rear end of the second coupling mechanism 230. The gap between the rib 251 and the first connecting mechanism 130 can be filled by a sealing strip to further ensure the sealing performance.

The working principle is as follows: when the infusion process is terminated, the medical staff can pull out the infusion apparatus from the infusion connector connected with the base part 200 and take out the packaging part 100, one hand of the medical staff holds the second shell 210 of the base part 200 in a manner that the thumb and the index finger are respectively placed in the corresponding anti-slip grooves, the other hand holds the first shell 110 of the packaging part 100, the two hands are mutually matched to butt the first connecting mechanism 130 and the second connecting mechanism 230 of the threaded structure in a screwing manner, so that the infusion connector enters the first inner space 120, the disinfection mechanism 150 and the liquid sealing mechanism 140 in the first inner space 120 are contacted with the infusion connector, and the infusion apparatus and the infusion connector can be connected again until the packaging part 100 is screwed off from the base part 200 at the beginning of the next infusion process.

It should be noted that the above-mentioned embodiments are exemplary, and that those skilled in the art, having benefit of the present disclosure, may devise various arrangements that are within the scope of the present disclosure and that fall within the scope of the utility model. It should be understood by those skilled in the art that the present specification and figures are illustrative only and are not limiting upon the claims. The scope of the utility model is defined by the claims and their equivalents.

Claims

1. A medical infusion connector guard, comprising:

a packaging (100) for sealing and/or sterilizing the infusion connection,

a base portion (200) for assisting in fixing the package portion (100),

it is characterized in that the preparation method is characterized in that,

the packaging part (100) is a hollow structure with one closed end and one open end, the base part (200) is a hollow structure with two open ends,

a second inner space (220) is formed by openings at two ends of the base part (200) and the inner wall of the second shell (210), the base part (200) can be connected with the infusion joint in a mode that the second inner space (220) is wrapped on at least part of the area of the infusion joint,

the second housing (210) is provided with a second connecting mechanism (230) at least in a partial region of the first base opening side, the second connecting mechanism (230) being capable of being movably connected with the first connecting mechanism (130) of the packaging part (100), wherein,

at least partial area of the outer wall of the second shell (210) is provided with an anti-slip mechanism (240).

2. A medical infusion joint protector according to claim 1, wherein the anti-slip means (240) is able to provide anti-slip grooves (241) and/or anti-slip ribs on at least one side of the second housing (210).

3. A medical infusion connector guard according to claim 2, wherein the second housing (210) is provided with a second base opening at the other end opposite to where the second connection means (230) is provided enabling an infusion tube connected to the infusion connector to pass through.

4. A medical infusion joint protector according to claim 3, wherein the second connection means (230) and the first connection means (130) are correspondingly configured as an external thread and an internal thread, respectively, of a thread configuration cooperating with each other.

5. A medical infusion joint protector according to claim 4, wherein the second connection means (230) is provided with sealing means (250) at the connection with the first connection means (130), the sealing means (250) comprising a rib (251) arranged circumferentially around the second housing (210).

6. A connector guard according to claim 5, wherein the gap between the first connector (130) and the rib (251) is configured to be circumferentially sealed when the second connector (230) is connected to the first connector (130).

7. A medical infusion connection protector according to claim 6, characterized in that the first connection means (130) is arrangeable at least in a partial area of an inner wall of the first housing (110) of the enclosure (100) next to an enclosure opening, wherein the inner wall of the first housing (110) and the enclosure opening of the enclosure (100) constitute a first inner space (120).

8. A medical infusion joint protector according to claim 7, wherein at least a part of the area of the first interior space (120) is provided with a liquid sealing mechanism (140), one end of the liquid sealing mechanism (140) being connected with the enclosing closed end of the first housing (110).

9. A medical infusion joint protector according to claim 8, wherein at least a part of the area of the sealing mechanism (140) is provided with a disinfection mechanism (150), wherein the disinfection mechanism (150) can be provided as a cotton ball or sponge with a disinfection layer.

10. The connector protector of claim 9, wherein the disinfection layer of the disinfection mechanism (150) can be a 75% alcohol layer, an iodophor layer, an iodine layer, and/or an iodine tincture layer.