CN214911189U - Drainage connection structure and drainage device - Google Patents
Drainage connection structure and drainage device Download PDFInfo
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- CN214911189U CN214911189U CN202120350647.2U CN202120350647U CN214911189U CN 214911189 U CN214911189 U CN 214911189U CN 202120350647 U CN202120350647 U CN 202120350647U CN 214911189 U CN214911189 U CN 214911189U
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Abstract
The utility model discloses a drainage connection structure and drainage device relates to drainage technical field, provides one kind and can self-sealing's drainage connection structure when can part. The drainage connecting structure comprises a first joint, a second joint and a connecting structure. When the connecting structure is connected with the first joint and the second joint, the second joint body is inserted into the first joint hole, so that the sealing plug and the sealing sleeve both retreat, and the side hole is communicated with the liquid tank. When the first joint and the second joint are separated, the first elastic piece rebounds to enable the sealing plug to move forwards to the front of the liquid groove, and the sealing plug automatically seals the first joint hole to prevent residual liquid in the first joint and liquid in the drainage bottle from flowing out; the second elastic part rebounds to enable the sealing sleeve to move forwards to the sealed side hole, so that residual liquid in the second joint and liquid in the drainage tube are prevented from flowing out. And arranging the drainage connecting structure on the drainage container and the drainage tube to obtain the drainage device. The utility model is mainly suitable for patients with diseases which can be transmitted by body fluid and blood.
Description
Technical Field
The utility model relates to a drainage technical field especially relates to a drainage connection structure and drainage device suitable for patient who has the disease of accessible body fluid, blood propagation.
Background
Drainage refers to the drainage of fluid accumulated in body cavities, joints, organs or tissues by a drainage tube. The drainage articles comprise a drainage tube and a drainage container (a drainage bottle or a drainage bag), the drainage tube is arranged in the drainage position to lead out liquid, and the drainage container is connected with the drainage tube and used for storing the liquid. The drainage connection structure of the utility model refers to a connection structure for connecting the drainage container and the drainage tube.
At present, the drainage container and the drainage tube are usually connected in a way that joints on the drainage container and the drainage tube are connected through interference fit or threads. ZL201921464051.4 discloses a connecting structure suitable for a drainage tube, which comprises the drainage tube and a positive pressure joint, wherein the side of the inner wall of the lower end of the drainage tube is connected with threads, the upper end of the positive pressure joint is connected with a threaded tube, the upper end of the positive pressure joint is connected with an inserting tube, the inserting tube is arranged on two sides of the threaded tube, two sides of the outer side wall of the drainage tube are connected with inserting components, the inserting components and the inserting tube are fixedly inserted, and the outer side wall of the lower end of the drainage tube is detachably connected with a clamp; be provided with the screw thread at drainage tube lower extreme inside wall to can carry out threaded connection with the screwed pipe of drainage tube and malleation joint through the screw thread, reach abundant fixed effect, the connected mode of screw thread is comparatively stable, can avoid droing, and drainage tube and screwed pipe connect the back, establish the clamp cover in the junction of the two, reach abundant fixed effect, avoid droing.
The drainage connecting structure has the defects that the joint is in an open state after being separated, and liquid in the drainage pipe easily flows out to pollute the environment. Exposure of other persons to the drainage fluid may also lead to disease transmission, especially in patients with certain infectious diseases, such as HIV, syphilis or hepatitis b, where the body fluid is highly contagious and the probability of the drainage fluid being exposed to the disease by other persons is greater.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a drainage connecting structure which can be automatically closed when being separated.
The technical scheme adopted for solving the problems is as follows: the drainage connecting structure comprises a first joint, a second joint and a connecting structure; the first joint comprises a first joint main body, a sealing plug, a first elastic part and an inner cushion plate, wherein a first joint hole is formed in the first joint main body, a liquid groove is formed in the hole wall of the rear part of the first joint hole, the sealing plug, the first elastic part and the inner cushion plate are sequentially arranged in the first joint hole from front to back, the sealing plug is positioned in front of the liquid groove and matched with the first joint hole, the inner cushion plate is connected with the first joint main body, and the first elastic part is connected with the sealing plug and the inner cushion plate; the second joint comprises a second joint main body, a sealing sleeve, a second elastic part and an outer cushion plate, the second joint main body is matched with the first joint hole, a second joint hole and a side hole are formed in the second joint main body, the front end of the second joint hole is closed, the side hole extends from the side surface of the second joint main body to the second joint hole, the sealing sleeve, the second elastic part and the outer cushion plate are sequentially sleeved on the second joint main body from front to back, the sealing sleeve is matched with the second joint main body and closes the side hole, the outer cushion plate is connected with the second joint main body, and the second elastic part is connected with the sealing sleeve and the outer cushion plate; the connecting structure can connect the first joint and the second joint, when the first joint is connected with the second joint, the second joint body is inserted into the first joint hole, so that the sealing plug and the sealing sleeve both retreat, and the side hole is communicated with the liquid tank.
Further, the method comprises the following steps: the first joint main body is provided with a connecting external thread; the connecting structure is a connecting sleeve, the connecting sleeve is sleeved on the second joint, a connecting internal thread matched with the connecting external thread is arranged on the connecting sleeve, and the rear end of the connecting sleeve can be abutted against the rear surface of the outer backing plate.
Further, the method comprises the following steps: the surface of the second joint main body is provided with a ring groove, and the ring groove corresponds to the position of the side hole.
Further, the method comprises the following steps: the first elastic piece and the second elastic piece are both springs.
The utility model discloses another technical problem who solves is: provides a drainage device which can automatically seal a drainage container and a drainage tube when the drainage container and the drainage tube are separated.
The technical scheme adopted for solving the problems is as follows: the drainage device comprises a drainage container, a drainage tube and the drainage connecting structure, the first joint is connected with the drainage container, and the second joint is connected with the drainage tube.
The utility model has the advantages that: as shown in fig. 6, the first and second connectors are provided on the drainage container and the drainage tube, respectively, and the first and second connectors communicate the drainage tube with the drainage container. The connection state of the first joint and the second joint is shown in fig. 5, the second joint body is inserted into the first joint hole to enable the sealing plug and the sealing sleeve to retreat, the side hole is communicated with the liquid groove, and liquid led out by the drainage tube can flow into the drainage bottle through the second joint hole, the side hole, the liquid groove and the first joint hole in sequence. When the first joint and the second joint are separated, the first elastic piece rebounds to enable the sealing plug to move forwards to the front of the liquid groove, and the sealing plug automatically seals the first joint hole to prevent residual liquid in the first joint and liquid in the drainage bottle from flowing out; the second elastic part rebounds to enable the sealing sleeve to move forwards to the sealed side hole, so that residual liquid in the second joint and liquid in the drainage tube are prevented from flowing out. It is thus clear that the utility model discloses can realize the intercommunication of drainage tube and drainage bottle to first joint and second connect can self-closing avoid liquid to flow out when separately. Therefore, the utility model has the advantages of safer use and prevention of other people from contacting drainage liquid to cause disease infection.
Drawings
FIG. 1 is a view of a first joint structure;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a view of a second joint structure;
fig. 4 is a structure view of a connecting sleeve;
FIG. 5 is a view showing a state where the first joint is connected to the second joint;
FIG. 6 is a schematic view of the drainage device;
labeled as: the joint comprises a first joint 1, a first joint body 11, a first joint hole 111, a liquid groove 112, a connecting external thread 113, a sealing plug 12, a first elastic piece 13, an inner backing plate 14, a second joint 2, a second joint body 21, a second joint hole 211, a side hole 212, a ring groove 213, a sealing sleeve 22, a second elastic piece 23, an outer backing plate 24, a connecting sleeve 3, a connecting internal thread 31, a drainage container 4 and a drainage tube 5.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 5, the drainage connection structure includes a first joint 1, a second joint 2 and a connection structure; the first joint 1 comprises a first joint main body 11, a sealing plug 12, a first elastic part 13 and an inner backing plate 14, wherein the first joint main body 11 is provided with a first joint hole 111, the wall of the hole at the rear part of the first joint hole 111 is provided with a liquid groove 112, the sealing plug 12, the first elastic part 13 and the inner backing plate 14 are sequentially arranged in the first joint hole 111 from front to back, the sealing plug 12 is positioned in front of the liquid groove 112 and matched with the first joint hole 111, the inner backing plate 14 is connected with the first joint main body 11, and the first elastic part 13 is connected with the sealing plug 12 and the inner backing plate 14; the second joint 2 comprises a second joint body 21, a sealing sleeve 22, a second elastic part 23 and an outer backing plate 24, the second joint body 21 is matched with the first joint hole 111, the second joint body 21 is provided with a second joint hole 211 and a side hole 212, the front end of the second joint hole 211 is closed, the side hole 212 extends from the side surface of the second joint body 21 to the second joint hole 211, the sealing sleeve 22, the second elastic part 23 and the outer backing plate 24 are sequentially sleeved on the second joint body 21 from front to back, the sealing sleeve 22 is matched with the second joint body 21 and closes the side hole 212, the outer backing plate 24 is connected with the second joint body 21, and the second elastic part 23 is connected with the sealing sleeve 22 and the outer backing plate 24; the connection structure is capable of connecting the first joint 1 and the second joint 2, and when the first joint 1 and the second joint 2 are connected, the second joint body 21 is inserted into the first joint hole 111 so that both the sealing plug 12 and the sealing sleeve 22 are retracted, and the side hole 212 communicates with the liquid tank 112.
As shown in FIG. 6, the utility model is to be installed in the drainage container 4 and the drainage tube 5 for use, and specifically, the first connector 1 and the second connector 2 are installed on the drainage container 4 and the drainage tube 5, respectively. As shown in FIG. 5, the connection state of the first connector 1 and the second connector 2 is that the second connector body 21 is inserted into the first connector hole 111 so that the sealing plug 12 and the sealing sleeve 22 are both retracted, the side hole 212 is communicated with the liquid groove 112, and the liquid led out from the drainage tube 5 can flow into the drainage bottle 4 through the second connector hole 211, the side hole 212, the liquid groove 112 and the first connector hole 111 in sequence. When the first connector 1 and the second connector 2 are separated, the first elastic piece 13 rebounds to enable the sealing plug 12 to move forwards to the front of the liquid groove 112, and the sealing plug 12 automatically seals the first connector hole 111, so that liquid remained in the first connector 1 and liquid in the drainage bottle 4 are prevented from flowing out; the rebound of the second elastic element 23 causes the sealing sleeve 22 to advance to close the lateral hole 212, avoiding the residual fluid in the second connector 2 and the outflow of the fluid in the drainage tube 5.
The connecting structure is used to connect the first connector 1 and the second connector 2 while preventing them from being separated when the second connector body 21 is inserted into the first connector hole 111 to a proper depth and the side hole 212 communicates with the liquid tank 112. Connection structure can have multiple concrete mode that sets up, the utility model discloses preferred is: the first joint main body 11 has a connection external thread 113 thereon; the connecting structure is a connecting sleeve 3, the connecting sleeve 3 is sleeved on the second joint 2, a connecting internal thread 31 matched with the connecting external thread 113 is arranged on the connecting sleeve 3, and the rear end of the connecting sleeve 3 can abut against the rear surface of the outer backing plate 24. As shown in fig. 5, the connecting sleeve 3 is screwed onto the first joint body 11, and the connecting internal thread 31 is connected with the connecting external thread 113 in a threaded manner, so that the first joint 1 and the second joint 2 can be connected.
When the first connector 1 and the second connector 2 of the aforementioned drainage connection structure are connected, the side hole 212 needs to be aligned with the liquid tank 112, so it is obviously inconvenient to pay attention to the directions of the first connector 1 and the second connector 2 when they are connected. For this reason, the present invention preferably has a ring groove 213 on the surface of the second connector main body 21, and the ring groove 213 corresponds to the position of the side hole 212. The ring groove 213 is disposed around the second connector main body 21, so that whether the side hole 212 is aligned with the liquid groove 112, the side hole 212 and the liquid groove are communicated through the ring groove 213, and it is not necessary to grasp the direction of the connection between the first connector 1 and the second connector 2, which is more convenient.
The first elastic member 13 and the second elastic member 23 are preferably common springs.
With above-mentioned drainage connection structure setting on drainage container 4 and drainage tube 5 and obtaining the utility model discloses a drainage device, drainage device includes drainage container 4, drainage tube 5 and aforementioned drainage connection structure promptly, and first joint 1 is connected with drainage container 4, and the second connects 2 and is connected with drainage tube 5.
The utility model is mainly suitable for the drainage of the patients with infectious diseases, especially the patients with diseases which can be transmitted by body fluid and blood, such as HIV patients, syphilis patients or hepatitis B patients.
Claims (5)
1. Drainage connection structure, its characterized in that: comprises a first joint (1), a second joint (2) and a connecting structure; the first joint (1) comprises a first joint main body (11), a sealing plug (12), a first elastic part (13) and an inner gasket plate (14), a first joint hole (111) is formed in the first joint main body (11), a liquid groove (112) is formed in the hole wall of the rear portion of the first joint hole (111), the sealing plug (12), the first elastic part (13) and the inner gasket plate (14) are sequentially arranged in the first joint hole (111) from front to back, the sealing plug (12) is located in front of the liquid groove (112) and matched with the first joint hole (111), the inner gasket plate (14) is connected with the first joint main body (11), and the first elastic part (13) is connected with the sealing plug (12) and the inner gasket plate (14); the second joint (2) comprises a second joint main body (21), a sealing sleeve (22), a second elastic part (23) and an outer gasket plate (24), the second joint main body (21) is matched with the first joint hole (111), the second joint main body (21) is provided with a second joint hole (211) and a side hole (212), the front end of the second joint hole (211) is closed, the side hole (212) extends to the second joint hole (211) from the side face of the second joint main body (21), the sealing sleeve (22), the second elastic part (23) and the outer gasket plate (24) are sequentially sleeved on the second joint main body (21) from front to back, the sealing sleeve (22) is matched with the second joint main body (21) and seals the side hole (212), the outer gasket plate (24) is connected with the second joint main body (21), and the second elastic part (23) is connected with the side hole (22) and the outer gasket plate (24); the connecting structure can connect the first joint (1) and the second joint (2), when the first joint (1) and the second joint (2) are connected, the second joint body (21) is inserted into the first joint hole (111) so that the sealing plug (12) and the sealing sleeve (22) both retreat, and the side hole (212) is communicated with the liquid groove (112).
2. The drainage connection according to claim 1, characterized in that: the first joint main body (11) is provided with a connecting external thread (113); the connecting structure is a connecting sleeve (3), the connecting sleeve (3) is sleeved on the second connector (2), a connecting internal thread (31) matched with the connecting external thread (113) is arranged on the connecting sleeve (3), and the rear end of the connecting sleeve (3) can abut against the rear surface of the outer backing plate (24).
3. The drainage connection according to claim 2, characterized in that: the surface of the second joint main body (21) is provided with an annular groove (213), and the annular groove (213) corresponds to the position of the side hole (212).
4. The drainage connection structure according to claim 3, wherein: the first elastic member (13) and the second elastic member (23) are both springs.
5. Drainage device, including drainage container (4) and drainage tube (5), its characterized in that: comprising the drainage connection according to any one of claims 1 to 4, the first connector (1) being connected to a drainage container (4) and the second connector (2) being connected to a drainage tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350647.2U CN214911189U (en) | 2021-02-08 | 2021-02-08 | Drainage connection structure and drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350647.2U CN214911189U (en) | 2021-02-08 | 2021-02-08 | Drainage connection structure and drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214911189U true CN214911189U (en) | 2021-11-30 |
Family
ID=79120093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350647.2U Active CN214911189U (en) | 2021-02-08 | 2021-02-08 | Drainage connection structure and drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214911189U (en) |
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2021
- 2021-02-08 CN CN202120350647.2U patent/CN214911189U/en active Active
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