CN213589523U

CN213589523U - Drainage bag conversion connecting device

Info

Publication number: CN213589523U
Application number: CN202022124866.7U
Authority: CN
Inventors: 倪裕玲; 张笑; 张茜
Original assignee: Jinhua central hospital
Current assignee: Jinhua central hospital
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-02
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a drainage bag conversion connecting device, which comprises a conversion joint and a fastener, the adapter is integrally formed and comprises an inlet joint, a collecting pipe and an outlet joint, wherein the inlet joint comprises a conical section and a cylindrical section, the outer wall of the cylindrical section is sleeved with a first fastening piece, the first fastening piece comprises a connecting part and a fastening part, the fastening part is evenly provided with a plurality of elastic holding pieces along the circumferential direction, the elastic holding pieces are sleeved with a conical sleeve which holds the elastic holding pieces tightly so as to enable the effusion conduit to be tightly pressed to the conical section, the outlet joint is arranged, the outer wall of the connecting rod is sleeved with a second fastener, the second fastener comprises a fastening ring, a compression ring and a compression bolt, the lower half portion of the inner wall of the fastening ring is provided with a fastening ring, the outer wall of the fastening ring is sleeved with a compression ring, two penetrating compression through holes are symmetrically formed in the outer wall of the compression ring, and the compression bolts penetrate through the compression through holes. The utility model solves the problem that the hydrops catheter can not be directly connected with the drainage bag joint and is unreliable in connection.

Description

Drainage bag conversion connecting device

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to drainage bag conversion connecting device.

Background

The drainage bag is widely applied in clinic, and is generally used for leading out blood seepage, effusion and the like in the body after an operation or in the deep part of the operation. However, at present, a plurality of drainage bag joints cannot be directly connected with the effusion conduit, so that a conversion joint is formed, and the problem that the connecting part often falls off is also caused, so that the inconvenience is caused to the work of medical workers, the working efficiency is reduced, and the effusion is easily leaked to cause pipeline infection.

Patent document CN205569397U discloses a drainage bag adapter, including drainage bag adapter body, wherein, drainage bag adapter body top is equipped with connects the general mouth section of drainage bag, and drainage bag adapter body below is equipped with connects the nose mouth section, the nose mouth section adopts threaded connection with the general mouth section of drainage bag, connect the general mouth section both sides of drainage bag and be equipped with the anti-drop buckle, be equipped with the sleeve pipe in the general mouth section of drainage bag. Above-mentioned the utility model discloses in disclose drainage bag crossover sub's structure, solved drainage bag and connect the problem that can drop of problem and drainage bag articulate that can't directly link to each other with the hydrops pipe, but the problem of hydrops pipe and crossover sub's the reliability of being connected and the problem of being connected the leakproofness still do not solve.

Disclosure of Invention

The utility model provides a drainage bag conversion connecting device which has a conversion joint and can fix the joint of the drainage bag and the joint of the hydrops of a patient, aiming at the defects of the prior art.

The invention aims to be realized by the following technical scheme:

a drainage bag conversion connecting device comprises a conversion joint and a fastening piece, and is characterized in that the conversion joint is integrally formed and comprises an inlet joint, a collecting pipe and an outlet joint, wherein the inlet joint comprises a conical section and a cylindrical section, the conical section is connected with a liquid accumulation duct of a patient, the cylindrical section is sleeved with a first fastening piece, the first fastening piece comprises a connecting part and a fastening part, the fastening part is uniformly provided with a plurality of elastic holding pieces along the circumferential direction of the fastening part, the elastic holding pieces are sleeved with conical sleeves which tightly hold the elastic holding pieces so as to tightly press the liquid accumulation duct to the conical section, and the outer wall of the connecting part is provided with external threads which are matched and connected with internal threads arranged on the inner wall of; the outlet joint is connected with the drainage bag joint, a second fastener is sleeved on the outer wall of the outlet joint, the second fastener comprises a fastening ring, a pressing ring and a pressing bolt, the lower half part of the inner wall of the fastening ring is provided with the fastening ring, the outer wall of the fastening ring is sleeved with the pressing ring, the pressing ring is symmetrically provided with two penetrating pressing through holes on the outer wall of the pressing ring, the pressing bolt penetrates through the pressing through holes and is connected with the pressing bolt through threads to be pressed to the fastening ring, and the pressing bolt is provided with a force application handle so as to apply force. The arranged adapter is integrally formed, so that the production and the manufacture are convenient, the cost is saved, and the sealing performance can be improved; the outer wall of the cylindrical section is sleeved with a first fastener which can be separately connected, so that the inlet joint can be conveniently inserted into the effusion conduit by applying force after being disassembled; the inner wall of the fastening ring is provided with a fastening ring, so that when the compression bolt is screwed down, the outlet joint can be compressed to the drainage bag joint through the fastening ring.

Further, the conical section is of a tower-shaped structure and has multiple layers. The conical section needs to be connected with the effusion conduit, the friction force between the conical section and the effusion conduit can be increased by the tower-shaped structure, the inlet joint is prevented from falling off, and the effusion conduit can adapt to different diameters.

Furthermore, the outer wall of the cylindrical section is provided with external threads matched with internal threads arranged on the inner wall of the connecting part. To effect the connection of the cylindrical section with the first fastener.

Furthermore, a hanging lug is arranged on the outer wall of the collecting pipe close to one end of the cylindrical section, and a fixed connecting hole is formed in the hanging lug. The drainage bag conversion connecting device is hung at other positions to be fixed under the condition that environmental conditions permit, and if the conditions do not permit, the fixing connecting hole arranged on the drainage bag conversion connecting device can be matched with the clip to be buckled on the clothes of the patient to be fixed.

Further, the shape of the outlet joint is matched with that of the drainage bag joint so as to realize the sealing connection between the outlet joint and the drainage bag joint. The outlet joint and the drainage bag joint are connected in a sealing mode, so that when the outlet joint is compressed through the fastening ring, the gap between the fastening ring and the drainage bag joint can be reduced, and the sealing performance is improved.

Further, a sealing ring is arranged on the end face of the outlet connector. The sealing washer that sets up for sealed outlet joint connects with the drainage bag, guarantees that the hydrops circulation is smooth and easy.

Further, the length of the connecting part is consistent with that of the cylindrical section. Thus, the gap between the first fastening member and the inlet fitting can be reduced, the sealing property can be increased, and the fastening can be facilitated.

Furthermore, each elastic holding piece is provided with a rubber pad on the inner wall, and the rubber pads are arranged on the inner walls of the elastic holding pieces corresponding to the layered positions of the conical sections. So as to conveniently compress the effusion conduit in the toper section, strengthen the sealing effect, prevent the weeping.

Furthermore, the fastening ring is made of rubber, the shape of the fastening ring is matched with that of the outlet connector, the size of the flaring end of the fastening ring is matched with that of the flaring end of the outlet connector, and the size of the necking end of the fastening ring is matched with that of the middle part of the outlet connector. The setting of clamping ring conveniently realizes clamp bolt to outlet joint's compressing tightly effect, prevents that drainage bag connects and drops.

Further, be equipped with the L template on the clamp ring outer wall, the L template includes vertical board, horizontal board, and wherein, vertical board and clamp ring outer wall lower extreme department fixed connection, horizontal board and vertical board integrated into one piece, be equipped with the buckle mouth on the horizontal board, be connected with the buckle cooperation that is equipped with on the terminal surface under the pressure manifold. For securing the second fastener when not in use.

Compared with the prior art, the utility model discloses following beneficial effect has:

the problem of drainage bag joint and hydrops pipe connection mismatch can be solved: the utility model is provided with a conversion joint for connecting the drainage bag joint and the hydrops catheter of the patient.

The connection reliability after the use of the adapter is improved is facilitated: the first fastener arranged in the utility model clamps the elastic holding sheet by screwing the conical sleeve so as to tightly press the effusion conduit to the conical section; and the second fastener is used for tightly pressing the fastening ring by screwing the compression bolt, so that the fastening ring arranged on the inner wall of the fastening ring presses the outlet joint, and the outlet joint is tightly pressed to the drainage bag joint.

The work efficiency of medical personnel is improved: in the utility model, the conical section for connecting the effusion conduit and the cylindrical section for connecting the first fastener are integrally formed, so that the steps of connecting the conical section and the cylindrical section are reduced; first fastener all adopts detachably with the second fastener, convenient operation, raises the efficiency.

Drawings

Fig. 1 is a schematic structural view of the drainage bag conversion and connection device of the utility model.

Fig. 2 is the structural schematic diagram of the drainage bag conversion and connection device of the utility model (the conical sleeve is in a detachable state).

Fig. 3 is a schematic view of the adapter structure of the present invention.

Fig. 4 is the utility model discloses a drainage bag conversion connecting device half cuts open structure schematic diagram.

Fig. 5 is the half-section structure schematic diagram (fastener compresses tightly the in-process state) of the drainage bag conversion connecting device of the utility model.

The labels in the figure are: 1 a-toper section, 1 b-cylindricality section, 1 c-pressure manifold, 1 d-outlet joint, 2-rubber pad, 3-toper cover, 4 a-elasticity is embraced the piece, 4 b-fastening portion, 4 c-connecting portion, 5-housing bolt, 6-hang the lug, 7 fixed connection hole, 8-clamp ring, 9-clamp ring, 10 a-buckle mouth, 10 b-buckle, 11-sealing washer, 12-tighrening rings.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

in the embodiment, referring to fig. 1 to 5, the drainage bag conversion and connection device of the present invention comprises a conversion joint and a fastening member, the conversion joint is integrally formed and comprises an inlet joint, a collecting pipe 1c and an outlet joint 1d, the inlet joint comprises a conical section 1a and a cylindrical section 1b, the conical section 1a is a tower-shaped structure, the cylindrical section 1b is connected with a first fastening member through a threaded connection, the first fastening member comprises a fastening portion 4b and a connecting portion 4c, the fastening portion 4b is uniformly provided with a plurality of elastic holding pieces 4a along the circumferential direction thereof, each elastic holding piece 4a is provided with a rubber pad 2 on the inner wall of the elastic holding piece 4a corresponding to the layered position of the conical section 1a, the elastic holding piece 4a is sleeved with a conical sleeve 3 for clamping the elastic holding piece so as to press the effusion conduit to the conical section 1a, the inner wall of the connecting portion 4c is provided with an internal thread matched with the external thread of the cylindrical section, with connection cylindricality section and first fastener, connecting portion 4c outer wall is equipped with the external screw thread and establishes the internal thread phase-match with conical sleeve 3 inner wall, realizes conical sleeve 3 through its threaded connection and compresses tightly the effect of elasticity embracing piece 4a, and connecting portion 4c length is unanimous with cylindricality section 1b length.

The outlet joint 1d is adaptive to the shape of the drainage bag joint, a sealing ring 11 is arranged on the end face of the outlet joint 1d, a second fastener is sleeved on the outer wall of the outlet joint 1d and comprises a fastening ring 9, a pressing ring 8 and a pressing bolt 5, a fastening ring 12 is arranged on the lower half portion of the inner wall of the fastening ring 9, the fastening ring 12 is adaptive to the shape of the outlet joint 1d, the size of the flaring end of the fastening ring 12 is matched with that of the flaring end of the outlet joint 1d, the size of the necking end is matched with that of the middle portion of the outlet joint 1d, the pressing ring 8 is sleeved on the outer wall of the fastening ring 9, two penetrating pressing through holes are symmetrically arranged on the outer wall of the pressing ring 8, the pressing bolt 5 penetrates through the pressing through holes and presses the pressing bolt 5 to the fastening ring 9 through threaded connection, and a force application handle is arranged on, be equipped with the L template on the 8 outer walls of clamp ring near pressure manifold 1c one end, the L template includes horizontal board and vertical board, L template integrated into one piece, vertical board and 8 outer wall fixed connection of clamp ring are equipped with buckle mouth 10a on the horizontal board.

The collecting pipe 1c is provided with a hanging lug 6 on the outer wall close to one end of the inlet joint, the hanging lug 6 is provided with a fixed connecting hole 7, the end face of the collecting pipe 1c close to one end of the outlet joint 1d is provided with a buckle 10b, and the buckle 10b is matched with the buckle opening 10a to fix a second fastener when the fastening function is not performed.

The utility model relates to a drainage bag conversion connecting device's application method: when the drainage bag is changed to needs, pull down the drainage bag that has used, at first link to each other crossover sub with hydrops pipe, drainage bag joint, make the hydrops passageway smooth and easy: separating the first fastener from the inlet joint, enabling the effusion conduit to pass through the first fastener, inserting the conical section 1a into the effusion conduit, and then inserting the drainage bag joint into the outlet joint 1 d; secondly fastening connection part avoids connection part to drop: connecting a first fastener and an inlet joint, connecting an internal thread on the inner wall of a connecting part 4c with an external thread on the outer wall of a cylindrical section 1b in a matching manner, enabling the fastening part 4b to be coated on a conical section 1a, screwing a conical sleeve 3, clamping an elastic holding sheet 4a to enable the effusion conduit to be tightly pressed to the conical section 1a, then opening a buckle 10b at one end of a collecting pipe 1c, moving a fastening ring 9 upwards along an outlet joint 1d until the flared end of a fastening ring 12 is flush with the flared end of the outlet joint 1d, sleeving a pressing ring 8 on the position of the fastening ring 9 corresponding to the position of the fastening ring 12, screwing a pressing bolt 5 to tightly press the fastening ring 9, so as to tightly press the fastening ring 12 on the inner wall of the fastening ring 9, and tightly press the outlet joint 1d to a drainage bag joint through the fastening ring 12; if the surrounding environment conditions allow, the drainage bag conversion connecting device can be hung at other positions through the hanging lifting lug 6 to be fixed, and if the conditions do not allow, the fixing connecting hole 7 arranged on the hanging lifting lug 6 can be matched with the clip, and the clip is buckled on the clothes of the patient to be fixed.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the claims, the specification of the present invention, all "including … …" should be understood as open-ended meaning, i.e. meaning equivalent to "including at least … …", and not as closed meaning, i.e. meaning not understood as "including only … …".

The above description is only the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should be able to make changes, modifications, additions or substitutions within the scope of the present invention.

Claims

1. The drainage bag conversion connecting device comprises a conversion joint and fasteners, and is characterized in that the conversion joint is integrally formed and comprises an inlet joint, a collecting pipe (1 c) and an outlet joint (1 d), the inlet joint comprises a conical section (1 a) and a cylindrical section (1 b), the conical section (1 a) is connected with a liquid accumulation catheter of a patient, the cylindrical section (1 b) is sleeved with a first fastener, the first fastener comprises a connecting part (4 c) and a fastening part (4 b), the fastening part (4 b) is uniformly provided with a plurality of elastic holding pieces (4 a) along the circumferential direction of the fastening part, the elastic holding pieces (4 a) are sleeved with a conical sleeve (3) which holds the elastic holding pieces tightly to enable the liquid accumulation catheter to be tightly pressed to the conical section (1 a), and the outer wall of the connecting part (4 c) is provided with external threads which are matched and connected with internal threads arranged on the inner wall of the conical sleeve (3; outlet joint (1 d) connects with the drainage bag, and outlet joint (1 d) outer wall cover has the second fastener, the second fastener includes tighrening ring (9), clamp ring (8) and clamp bolt (5), tighrening ring (9), its inner wall lower half is equipped with tighrening ring (12), and tighrening ring (9) outer wall cover has clamp ring (8), the symmetry is provided with two through-hole that compress tightly on its outer wall, clamp bolt (5) pass compress tightly the through-hole to compress tightly clamp bolt (5) to tighrening ring (9) through threaded connection, clamp bolt (5) are equipped with the application of force handle on it so that the application of force.

2. A drainage bag conversion coupling according to claim 1, characterized in that the conical section (1 a), being a tower-like structure, has multiple layers.

3. A drainage bag conversion coupling according to claim 1, wherein the cylindrical section (1 b) is provided with external threads on its outer wall matching internal threads provided on the inner wall of the coupling portion (4 c).

4. The drainage bag conversion and connection device as claimed in claim 1, wherein a hanging lifting lug (6) is arranged on the outer wall of the collecting pipe (1 c) close to one end of the cylindrical section (1 b), and a fixing connection hole (7) is arranged on the hanging lifting lug (6).

5. A drainage bag conversion coupling according to claim 1, wherein the outlet connection (1 d) is shaped to conform to the shape of the drainage bag connection to effect a sealed connection therebetween.

6. A drainage bag conversion and connection device according to claim 5, characterized in that the outlet connection (1 d) is provided with a sealing ring (11) on its end surface.

7. A drainage bag conversion coupling as claimed in claim 1, wherein the length of the connection portion (4 c) corresponds to the length of the cylindrical section (1 b).

8. A drainage bag conversion and connection device according to any one of claims 2 to 7, wherein each elastic embracing sheet (4 a) is provided with a rubber pad (2) on the inner wall thereof, and the rubber pads (2) are arranged on the inner wall of the elastic embracing sheet (4 a) corresponding to the layering position of the conical section (1 a).

9. The diversion bag conversion and connection device according to claim 1, wherein the fastening ring (12) is made of rubber and has a shape corresponding to the shape of the outlet connector (1 d), the size of the flared end of the fastening ring (12) is matched with the size of the flared end of the outlet connector (1 d), and the size of the constricted end of the fastening ring is matched with the size of the middle part of the outlet connector (1 d).

10. The drainage bag conversion and connection device according to claim 1, wherein an L-shaped plate is arranged on the outer wall of the pressing ring (8), the L-shaped plate comprises a vertical plate and a transverse plate, wherein the vertical plate is fixedly connected with the lower end of the outer wall of the pressing ring (8), the transverse plate and the vertical plate are integrally formed, and a buckle opening (10 a) is arranged on the transverse plate and is in fit connection with a buckle (10 b) arranged on the lower end surface of the collecting pipe (1 c).