CN209951882U - Drainage bag with rotary joint - Google Patents

Abstract

The embodiment of the utility model discloses take rotary joint's drainage bag relates to the medical instrument field, and the drainage bag is including collecting bag, pipe, rotary joint subassembly, fluid-discharge tube and connector, be provided with inlet and leakage fluid dram on the collection bag, the one end of pipe with the inlet is connected, the other end of pipe passes through rotary joint subassembly with swivelling joint is realized to the one end of connector, the leakage fluid dram with the fluid-discharge tube is connected, be provided with the flowing back valve on the fluid-discharge tube. The drainage bag with the rotary joint of the embodiment of the utility model realizes the rotary connection of the catheter and the connector through the rotary joint component, thereby facilitating the medical personnel to replace the drainage bag, reducing the infection probability of the patient and saving the operation and treatment time of the medical personnel; when the drainage bag is replaced, one end of the connector is plugged through the cap, so that drainage liquid in the patient body is prevented from flowing out, and the probability of infection of the patient is further reduced; through setting up the heparin cap, can make things convenient for the extraction of drainage liquid sample.

Description

Drainage bag with rotary joint

Technical Field

The embodiment of the utility model provides a relate to the medical instrument field, concretely relates to take rotary joint's drainage bag.

Background

At present, various drainage bags are clinically widely applied, the drainage bag which is clinically and widely used at present is provided with a liquid outlet and a liquid inlet on a plastic bag, the joint of the liquid inlet is connected in a latex tube which is reserved outside a patient body, a plurality of problems are usually generated when the drainage bag of the patient is replaced, medical staff clamp the latex tube outside the patient body when the drainage bag is replaced, drainage liquid in the patient body is prevented from flowing out, and bacterial infection is avoided. At present, the latex tube is clamped in two modes, one mode is that the upper end of the latex tube is folded by hands, and the other mode is that the latex tube is clamped by a sterile holding clamp, so that the operation procedures are increased, and meanwhile, the latex tube is folded by hands, so that the latex tube is not safe to operate, and the phenomenon that liquid seeps out to increase the infection probability of a patient cannot be avoided. In addition, medical staff usually can also meet that the upper end connector of the drainage bag is closely connected in the latex tube when the drainage bag is replaced, and it takes a long time or force is used for pulling the upper end connector when the drainage bag is replaced, so that the liquid in the latex tube splashes, and even the latex tube in a patient body is taken off due to force.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a take rotary joint's drainage bag to solve current drainage bag awkward problem.

In order to achieve the above object, the embodiment of the utility model provides a take rotary joint's drainage bag, take rotary joint's drainage bag is including collecting bag, pipe, rotary joint subassembly, fluid-discharge tube and connector, be provided with inlet and leakage fluid dram on the collection bag, the one end of pipe with the inlet is connected, the other end of pipe passes through rotary joint subassembly with swivelling joint is realized to the one end of connector, the leakage fluid dram with the fluid-discharge tube is connected, be provided with the flowing back valve on the fluid-discharge tube.

Furthermore, the rotary joint component comprises a male joint connecting piece and a female joint connecting piece, one end of the male joint connecting piece is connected with the other end of the conduit, and the outer peripheral surface of the other end of the male joint connecting piece is provided with an external thread; the fixed cover of female first connecting piece is located the periphery of connector one end, be provided with on the inner wall of female first connecting piece with public first connecting piece complex internal thread works as the other end screw in of public first connecting piece in during female first connecting piece, the one end of connector insert in the other end of public first connecting piece.

Further, the rotary joint assembly further comprises a cap, and the cap is connected with the female connector through a plastic strip.

Further, the other end of the connector is sleeved with a connector sheath.

Furthermore, a heparin cap is also arranged on the liquid discharge pipe.

Further, one end of the guide pipe is provided with a check valve.

Furthermore, the surface of the collecting bag is provided with scales, and the collecting bag is provided with a retaining ring.

The embodiment of the utility model provides a have following advantage: the drainage bag with the rotary joint of the embodiment of the utility model realizes the rotary connection of the catheter and the connector through the rotary joint component, thereby facilitating the medical personnel to replace the drainage bag, reducing the infection probability of the patient and saving the operation and treatment time of the medical personnel; when the drainage bag is replaced, one end of the connector is plugged through the cap, so that drainage liquid in the patient body is prevented from flowing out, and the probability of infection of the patient is further reduced; through setting up the heparin cap, can make things convenient for the extraction of drainage liquid sample.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of a drainage bag with a rotary joint according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a drainage bag with a rotary joint according to another embodiment of the present invention;

fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.

Description of reference numerals: 10. a collection bag; 20. a conduit; 30. a rotary joint assembly; 40. a liquid discharge pipe; 50. a connector; 11. a retaining ring; 21. a check valve; 31. a male connector; 32. a female connector; 33. capping; 41. a drain valve; 42. a heparin cap; 51. a connector sheath; 311. an external thread; 321. an internal thread.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the drainage bag with a rotary joint comprises a collection bag 10, a catheter 20, a rotary joint assembly 30, a drainage tube 40 and a connector 50, wherein the collection bag 10 is a bag made of medical polymer material, the collection bag 10 is used for storing drainage liquid discharged from the body of a patient, one end of the collection bag 10 is provided with a liquid inlet, the other end of the collection bag is provided with a drainage port, the drainage port is connected with the drainage tube 40, and the drainage tube 40 is provided with a drainage valve 41 for controlling the opening or closing of the drainage tube 40. Conduit 20, rotary joint subassembly 30, fluid-discharge tube 40 and connector 50 are also made by medical macromolecular material, the one end and the inlet of conduit 20 are connected, rotary joint subassembly 30 includes public first connecting piece 31 and female first connecting piece 32, public first connecting piece 31 all is the tubular structure with female first connecting piece 32, the internal diameter of female first connecting piece 32 is slightly more than the external diameter of public first connecting piece 31, the one end of public first connecting piece 31 is connected with the other end of conduit 20, preferably, in order to simplify manufacturing process, can be with public first connecting piece 31 and the other end integrated into one piece of conduit 20, be provided with external screw thread 311 on the outer peripheral face of public first connecting piece 31 other end, external screw thread 311 is for setting up the protruding stupefied of round on public first connecting piece 31 other end outer peripheral face. The periphery of connector 50 one end is fixed to the fixed cover of female first connecting piece 32, is provided with on the inner wall of female first connecting piece 32 with public first connecting piece 31 complex internal thread 321, when the other end screw in of public first connecting piece 31 in female first connecting piece 32, the other end in public first connecting piece 31 is inserted to the one end of connector 50 to realize connector 50 and public first connecting piece 31 sealing connection. Further, the rotary joint assembly 30 further comprises a cap 33, the cap 33 is connected with the female connector 32 through a plastic strip, a cap sheath for preventing the cap 33 from being infected by bacteria is sleeved on the cap 33, the cap 33 is used for plugging one end of the connector 50 when the collecting bag 10 is replaced, drainage liquid in the patient body is prevented from flowing out, and the probability of infection of the patient is further reduced. The other end cover of connector 50 is equipped with connector sheath 51, and connector sheath 51 is the tubular structure, and connector sheath 51 is used for protecting connector 50, prevents that connector 50 from suffering the pollution, further reduces the probability that the patient is infected.

The using method comprises the following steps: during the use, pull out connector sheath 51, insert the other end of connector 50 in the latex tube of following the internal drawing of patient, water conservancy diversion liquid passes through latex tube and pipe 20 in proper order and gets into and collect bag 10, after water conservancy diversion liquid fills up and collects bag 10, remove the block sheath on the block 33, gently rotatory public first connecting piece 31, make it separate with female first connecting piece 32, locate the one end of connector 50 with block 33 cover again, plug up the one end of connector 50, prevent that the internal drainage liquid of patient from flowing out, further reduce the probability that the patient is infected. When the new collecting bag 10 is replaced, the cap 33 is firstly pulled off, and the male connector 31 of the new collecting bag 10 is screwed into the female connector 32, so that drainage can be continuously performed. Realize pipe 20 and 50 swivelling joints of connector through swivel joint subassembly 30, only need gently rotatory public first connecting piece 31 alright realize that connector 50 is connected or the separation with public first connecting piece 31, avoid too big latex outside of tubes that leads to the patient internal of strength to take off, make things convenient for medical personnel to change the drainage bag, reduce the probability that the patient is infected, practice thrift medical personnel operation treatment's time.

As shown in fig. 2 and 3, in a preferred embodiment of the present invention, a heparin cap 42 is further disposed on the drainage tube 40, so that when a drainage fluid sample needs to be extracted, the needle is only inserted into the heparin cap 42, and after the extraction is completed, the needle is pulled out, and the drainage fluid cannot flow out of the heparin cap 42.

In a preferred embodiment of the present invention, a check valve 21 is disposed at one end of the catheter 20, and the check valve 21 prevents drainage fluid from flowing out of the catheter 20 during transportation of the drainage bag. In addition, the surface of the collecting bag 10 is provided with scales in the present embodiment, and one end of the collecting bag 10 is further provided with a buckle 11. By setting the scale, the medical staff can accurately calculate the amount of drainage liquid, and the retaining ring 11 can conveniently fix the collecting bag 10 at a proper position.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a take rotary joint's drainage bag, its characterized in that, take rotary joint's drainage bag is including collecting bag, pipe, rotary joint subassembly, fluid-discharge tube and connector, be provided with inlet and leakage fluid dram on the collection bag, the one end of pipe with the inlet is connected, the other end of pipe passes through rotary joint subassembly with swivelling joint is realized to the one end of connector swivelling joint, the leakage fluid dram with the fluid-discharge tube is connected, be provided with the flowing back valve on the fluid-discharge tube.

2. The drainage bag with the rotary joint as claimed in claim 1, wherein the rotary joint assembly comprises a male connector and a female connector, one end of the male connector is connected with the other end of the catheter, and an external thread is arranged on the outer peripheral surface of the other end of the male connector; the fixed cover of female first connecting piece is located the periphery of connector one end, be provided with on the inner wall of female first connecting piece with public first connecting piece complex internal thread works as the other end screw in of public first connecting piece in during female first connecting piece, the one end of connector insert in the other end of public first connecting piece.

3. The drainage bag with swivel according to claim 2, wherein the swivel assembly further comprises a cap connected to the female connector by a plastic strip.

4. The drainage bag with the rotary joint as claimed in claim 1, 2 or 3, wherein the other end of the connector is sleeved with a connector sheath.

5. The drainage bag with the rotary joint as claimed in claim 4, wherein a heparin cap is further provided on the drainage tube.

6. The drainage bag with a swivel joint according to claim 1, 2 or 3, wherein one end of the catheter is provided with a check valve.

7. The drainage bag with the rotary joint as claimed in claim 6, wherein the surface of the collection bag is provided with a scale, and the collection bag is provided with a retaining ring.

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