CN211634533U - Anti-loosening drainage bag - Google Patents
Anti-loosening drainage bag Download PDFInfo
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- CN211634533U CN211634533U CN201922496855.9U CN201922496855U CN211634533U CN 211634533 U CN211634533 U CN 211634533U CN 201922496855 U CN201922496855 U CN 201922496855U CN 211634533 U CN211634533 U CN 211634533U
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Abstract
The utility model relates to the technical field of drainage bags, in particular to a loose-proof drainage bag, which comprises a bag body, a connector and a locking nut, wherein the connector is provided with a central hole along the axial direction of the connector; the connector includes the toper section and is located the external screw thread section of its below, lock nut has toper inner bore section and is located the internal screw thread section of its below, the utility model discloses a setting of toper section on the connector can be convenient for overlap the end of drainage tube above that, the design of toper inner bore section on the cooperation lock nut, can make lock nut's internal thread section when screwing up on the external screw thread section on the connector, can utilize the toper inner bore section on the lock nut to compress tightly the end of drainage tube on the toper section of connector, thereby can avoid the connecting pipe of drainage tube and the bag body to take place to drop, avoid because of the drainage tube and the connecting pipe drops the inclosed problem of inclosed drainage system that leads to, improve the security of using, and connect convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of the drainage bag technique and specifically relates to a drainage bag that locking takes off.
Background
The drainage bag generally refers to the oozing blood, hydrops and the like in the internal part of the body or in the deep part of the operation after the operation, and the like need to be led out by a pipeline, and a special transparent plastic bag for leading out the liquid is connected with the tail end of the drainage tube.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the head end of a connecting pipe on a drainage bag in the prior art is inserted into a tail end sleeve of a drainage pipe, the connection firmness is poor, and the drainage bag is easy to fall off, the anti-loosening drainage bag is provided.
The utility model provides a technical scheme that its technical problem adopted is: a drainage bag preventing looseness comprises a bag body, a connector and a locking nut, wherein a central hole penetrates through the connector along the axis direction of the bag body;
the connector comprises a conical section and an external thread section positioned below the conical section, the upper end of the conical section is small, the lower end of the conical section is large, the small end of the conical section is used for being inserted into the drainage tube, the large end of the conical section is connected with the external thread section, and the connecting pipe is connected with the external thread section and communicated with the central hole;
the locking nut is provided with a conical inner hole section and an inner thread section positioned below the conical inner hole section, the upper end of the conical inner hole section is small, the lower end of the conical inner hole section is large, the conical inner hole section is sleeved outside the conical section, and the inner thread section is in threaded connection with the outer thread section.
Can be convenient for overlap the end of drainage tube on it through the setting of conical section on the connector in this scheme, the design of conical inner hole section on the cooperation lock nut, can make lock nut's internal thread section when screwing up on the external screw thread section on the connector, can utilize conical inner hole section on the lock nut to compress tightly the end of drainage tube on the conical section of connector, thereby can avoid the drainage tube and the connecting pipe of the bag body to take place to drop, avoid because of the drainage tube and the connecting pipe drop and the inclosed drainage system destroyed problem that leads to, the security of use is improved, and convenient and fast connects.
Furthermore, the upper end part of the conical section is provided with a blocking part, the blocking part blocks the upper end of the central hole, the blocking part is connected with a sliding rod in a sliding manner, the upper end of the sliding rod is connected with a limiting nut in a threaded manner, the lower end of the sliding rod is fixedly provided with a blocking piece, the limiting nut and the blocking piece are respectively positioned at the upper side and the lower side of the blocking part, a one-way hole penetrates through the blocking part, and the blocking piece is arranged opposite to the one-way hole; the blocking piece is arranged at the plugging part in a sliding mode through the sliding rod, when liquid in the bag body flows back, the blocking piece can be pushed to be in contact with the plugging part through the flowing back liquid, therefore, the blocking piece blocks the one-way hole of the plugging part, the flowing back liquid is cut off, and retrograde infection is prevented.
Furthermore, a plurality of one-way holes are formed in the baffle plate and are distributed at intervals along the circumferential direction of the central hole, a plurality of inserting parts matched with the one-way holes are upwards protruded on the upper surface of the baffle plate, and the inserting parts correspond to the one-way holes one to one; when the baffle sheet is pushed by the reflowing liquid to be contacted with the plugging part, the inserting part can be correspondingly inserted into the corresponding one-way hole, so that the plugging effect on the one-way hole is improved; and liquid that drainage in vivo and down can fall from the one-way hole when the shutoff portion of connector is reachd through the drainage tube to strike the separation blade and make separation blade and shutoff portion keep away from, reach the bag body after centre bore and connecting pipe in proper order and collect after that.
Furthermore, a glue layer is arranged between the inner circumferential surface of the bottom end of the central hole and the outer circumferential surface of the connecting pipe.
The utility model has the advantages that: the utility model discloses a setting of the anti-loosening drainage bag through conical section on the connector can be convenient for overlap the end of drainage tube on it, the design of conical inner hole section on the cooperation lock nut, can make lock nut's inner thread section when screwing up on the external screw thread section on the connector, can utilize conical inner hole section on the lock nut to compress tightly the end of drainage tube on the conical section of connector, thereby can avoid the connecting pipe of drainage tube and the bag body to take place to drop, avoid because of the drainage tube and the connecting pipe drops the inclosed problem that the drainage system that leads to destroyed, the security of use is improved, and connect convenient and fast.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the anti-loose drainage bag of the present invention;
fig. 2 is a partially enlarged schematic view of a in fig. 1.
In the figure: 1. a bag body 1-1 and a connecting pipe;
2. 2-1 parts of connector, 2-2 parts of central hole, 2-2 parts of conical section, 2-21 parts of plugging part, 2-22 parts of one-way hole, 2-3 parts of external thread section;
3. 3-1 parts of a locking nut, 3-2 parts of a conical inner hole section and an inner thread section;
4. 4-1 of a sliding rod, 4-2 of a limiting nut, 4-21 of a baffle and an inserting part;
5. a glue layer;
6. a drainage tube.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-2, an anti-loose drainage bag comprises a bag body 1, a connector 2 penetrating through a central hole 2-1 along the axial direction of the bag body, and a locking nut 3, wherein the bag body 1 is provided with a connecting pipe 1-1 communicated with the interior of the bag body, and the connector 2 is provided with a central hole 2-1 penetrating through the axial direction of the connector 2;
the connector 2 comprises a conical section 2-2 and an external thread section 2-3 positioned below the conical section 2-2, the upper end of the conical section 2-2 is small, the lower end of the conical section 2-2 is large, the small end of the conical section 2-2 is used for being inserted into the drainage tube 6, the large end of the conical section 2-2 is connected with the external thread section 2-3, and the connecting pipe 1-1 is connected with the external thread section 2-3 and is communicated with the central hole 2-1;
the locking nut 3 is provided with a conical inner hole section 3-1 and an inner thread section 3-2 positioned below the conical inner hole section 3-1, the upper end of the conical inner hole section 3-1 is small, the lower end of the conical inner hole section is large, the conical inner hole section 3-1 is sleeved outside the conical section 2-2, and the inner thread section 3-2 is in threaded connection with the outer thread section 2-3.
The upper end part of the conical section 2-2 is provided with a blocking part 2-21, the blocking part 2-21 blocks the upper end of the central hole 2-1, the blocking part 2-21 is connected with a sliding rod 4 in a sliding manner, the upper end of the sliding rod 4 is connected with a limit nut 4-1 in a threaded manner, the lower end of the sliding rod 4 is fixed with a blocking piece 4-2, the limit nut 4-1 and the blocking piece 4-2 are respectively positioned at the upper side and the lower side of the blocking part 2-21, a one-way hole 2-22 penetrates through the blocking part 2-21, and the blocking piece 4-2 is opposite to the one-way hole 2-22; the blocking sheet 4-2 is arranged at the blocking part 2-21 in a sliding way by using the sliding rod 4, when the liquid in the bag body 1 reflows, the blocking sheet 4-2 can be pushed by the reflowing liquid to be contacted with the blocking part 2-21, so that the blocking sheet 4-2 blocks the one-way hole 2-22 of the blocking part 2-21, and the reflowing liquid is blocked to prevent retrograde infection; when the liquid drained from the body reaches the plugging part 2-21 of the connector 2 through the drainage tube 6, the liquid falls from the one-way hole 2-22 and impacts the baffle 4-2 to make the baffle 4-2 and the plugging part 2-21 far away, and then reaches the bag body 1 for collection after sequentially passing through the central hole 2-1 and the connecting tube 1-1.
The number of the one-way holes 2-22 is a plurality, the one-way holes are distributed at intervals along the circumferential direction of the central hole 2-1, the upper surface of the baffle plate 4-2 is upwards protruded with a plurality of inserting parts 4-21 matched with the one-way holes 2-22, and the inserting parts 4-21 are in one-to-one correspondence with the one-way holes 2-22; when the baffle 4-2 is pushed by the reflowed liquid to be contacted with the plugging part 2-21, the insertion part 4-21 is correspondingly inserted into the corresponding one-way hole 2-22, so that the plugging effect on the one-way hole 2-22 is improved.
A glue layer 5 is arranged between the inner circumferential surface of the bottom end of the central hole 2-1 and the outer circumferential surface of the connecting pipe 1-1, in this embodiment, PVC glue can be specifically smeared on the outer circumferential surface of the connecting pipe 1-1 and the inner circumferential surface of the bottom end of the central hole 2-1, so that the glue layer 5 is formed between the inner circumferential surface of the bottom end of the central hole 2-1 and the outer circumferential surface of the connecting pipe 1-1, and the connecting pipe 1-1 and the connector 2 are fixedly connected.
In the embodiment, the anti-loose drainage bag can conveniently sleeve the tail end of the drainage tube 6 on the connector 2 through the arrangement of the conical section 2-2 on the connector 2, and by matching with the design of the conical inner hole section 3-1 on the locking nut 3, the tail end of the drainage tube 6 can be tightly pressed on the conical section 2-2 of the connector 2 by utilizing the conical inner hole section 3-1 on the locking nut 3 when the internal thread section 3-2 of the locking nut 3 is tightly screwed on the external thread section 2-3 on the connector 2, and the tighter the locking nut 3 is screwed, the tighter the conical inner hole section 3-1 presses the drainage tube 6, so that the drainage tube 6 and the connecting pipe 1-1 of the bag body 1 can be prevented from falling off, the problem that the closed drainage system is damaged due to the falling off of the drainage tube 6 and the connecting pipe 1-1 is avoided, and the use safety is improved, the connection is convenient and quick;
wherein, the arrangement of the conical section 2-2 on the connector 2 can also be suitable for drainage tubes 6 with different tube diameters, and has certain universality.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides an anti-loosening drainage bag which characterized in that: the bag comprises a bag body (1), a connector (2) and a locking nut (3), wherein a central hole (2-1) penetrates through the connector (2) along the axial direction of the bag body, a connecting pipe (1-1) communicated with the interior of the bag body is arranged on the bag body (1), and the central hole (2-1) penetrates through the connector (2) along the axial direction of the bag body;
the connector (2) comprises a conical section (2-2) and an external thread section (2-3) positioned below the conical section, the upper end of the conical section (2-2) is small, the lower end of the conical section (2-2) is large, the small end of the conical section (2-2) is used for being inserted into the drainage tube (6), the large end of the conical section (2-2) is connected with the external thread section (2-3), and the connecting tube (1-1) is connected with the external thread section (2-3) and communicated with the central hole (2-1);
the locking nut (3) is provided with a conical inner hole section (3-1) and an inner thread section (3-2) located below the conical inner hole section, the upper end of the conical inner hole section (3-1) is small, the lower end of the conical inner hole section is large, the conical inner hole section (3-1) is sleeved outside the conical section (2-2), and the inner thread section (3-2) is in threaded connection with the outer thread section (2-3).
2. The anti-loosening drainage bag according to claim 1, wherein: the upper end of the conical section (2-2) is provided with a blocking part (2-21), the blocking part (2-21) blocks the upper end of the central hole (2-1), the blocking part (2-21) is connected with a sliding rod (4) in a sliding mode, the upper end of the sliding rod (4) is connected with a limiting nut (4-1) in a threaded mode, a blocking piece (4-2) is fixed to the lower end of the sliding rod (4), the limiting nut (4-1) and the blocking piece (4-2) are located on the upper side and the lower side of the blocking part (2-21) respectively, a one-way hole (2-22) penetrates through the blocking part (2-21), and the blocking piece (4-2) is opposite to the one-way hole (2-22).
3. The anti-loosening drainage bag according to claim 2, wherein: the number of the one-way holes (2-22) is a plurality, the one-way holes are distributed at intervals along the circumferential direction of the central hole (2-1), a plurality of inserting parts (4-21) matched with the one-way holes (2-22) protrude upwards from the upper surface of the baffle plate (4-2), and the inserting parts (4-21) correspond to the one-way holes (2-22) one to one.
4. The anti-loosening drainage bag according to claim 2, wherein: a glue layer (5) is arranged between the inner circumferential surface of the bottom end of the central hole (2-1) and the outer circumferential surface of the connecting pipe (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496855.9U CN211634533U (en) | 2019-12-31 | 2019-12-31 | Anti-loosening drainage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496855.9U CN211634533U (en) | 2019-12-31 | 2019-12-31 | Anti-loosening drainage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211634533U true CN211634533U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922496855.9U Active CN211634533U (en) | 2019-12-31 | 2019-12-31 | Anti-loosening drainage bag |
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| Country | Link |
|---|---|
| CN (1) | CN211634533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113616866A (en) * | 2021-08-23 | 2021-11-09 | 郭薇 | Drainage nursing device |
-
2019
- 2019-12-31 CN CN201922496855.9U patent/CN211634533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113616866A (en) * | 2021-08-23 | 2021-11-09 | 郭薇 | Drainage nursing device |
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