CN214129714U - Negative pressure suction device with filtering and separating functions - Google Patents
Negative pressure suction device with filtering and separating functions Download PDFInfo
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- CN214129714U CN214129714U CN202022858883.3U CN202022858883U CN214129714U CN 214129714 U CN214129714 U CN 214129714U CN 202022858883 U CN202022858883 U CN 202022858883U CN 214129714 U CN214129714 U CN 214129714U
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Abstract
The utility model discloses a negative pressure suction device with filtering and separating functions, which comprises a negative pressure bottle and a disposable drainage bag, wherein a filtering piece is arranged in the disposable drainage bag, the disposable drainage bag comprises a soft bag and a cover, the filtering piece is detachably fixed on the cover and is arranged in the soft bag, the filtering piece and the cover are detachably connected, and a specimen can be conveniently collected under the condition that the filtering piece is ensured not to fall off; aiming at the condition that the soft bag and the cover in the traditional drainage bag are fixedly connected into a whole, the cover and the soft bag are designed to be detachably connected, so that a specimen is taken out without cutting, the operation time of the operation is shortened, and the infection rate and the cost of consumable materials are reduced.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, especially, relate to a negative pressure suction device with filtering separation function.
Background
The negative pressure suction device is mainly used for medical drainage, sputum excretion, waste blood discharge, secretion and the like, utilizes the vacuum working principle, when a negative pressure terminal is connected, air negative pressure is generated in the liquid collection bag, and drainage dirt (such as waste blood, small tissues in the operation, sputum and the like) flows into the liquid collection bag from another hose by the negative pressure.
There are some drawbacks to the drainage bag in the negative pressure suction device in clinical applications: 1. the drainage bag is an inseparable device, so that the collection of the specimen is inconvenient; 2. the drainage bag has no filtering function. Absorb tissue piece to drainage bag at the in-process of operation when needing to be replaced after, cut out a breach on drainage bag with the scissors earlier, rethread gauze filters, just can extract at last to increase operation operating time, increase infection rate and consumptive material cost.
Therefore, there is a need to develop a vacuum suction device with a filter element and a drainage bag, in which a soft bag and a cover are detachably mounted and fixed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the soft bag and the cover of the existing negative pressure suction device can not be separated and have no filtering piece, the utility model provides a soft bag with a filtering piece and a drainage bag and a negative pressure suction device which is detachably installed and fixed on the cover.
Compared with the prior art, the utility model innovation part lies in:
the utility model relates to a negative pressure suction device with filtering separation function, including negative pressure bottle and disposable drainage bag be equipped with in the disposable drainage bag and filter, disposable drainage bag is including soft bag and lid, filter can dismantle and be fixed in on the lid, and locate in the soft bag.
Further, filter piece is including inner bag net and fixed limit, the opening edge of inner bag net is located to the fixed limit, fixed limit and lid reciprocal anchorage.
Furthermore, the fixing edge and the cover are respectively provided with first threads which are matched with each other.
Further, be equipped with first buckle on the fixed limit, be equipped with first recess on the lid, first buckle is fixed in first recess to filter and be fixed in on the lid.
Furthermore, a fixing ring is arranged on the soft bag and fixed at an opening of the soft bag.
Further, second threads which are matched with each other are respectively arranged on the fixing ring and the cover.
Furthermore, a second buckle is arranged on the fixing ring, a second groove is formed in the cover, and the second buckle is fixed in the second groove, so that the soft bag is fixed on the cover.
Further, a buckle is arranged on the negative pressure bottle and comprises a clamping end and a fixed end, the clamping end and the fixed end are oppositely arranged, the fixed end enables the cover to be abutted to the lower portion of the fixed end, and the clamping end clamps the fixed end.
Further, a suction port and a drawing port are provided on the cover, the suction port being provided at a side of the drawing port.
Furthermore, a hook is arranged on the negative pressure bottle, and the negative pressure suction device is arranged through the hook.
The beneficial effects of the utility model reside in that: a filter element is arranged in the disposable drainage bag of the negative pressure suction device and is detachably connected with the cover, so that the specimen can be conveniently collected under the condition that the filter element is prevented from falling; aiming at the condition that the soft bag and the cover in the traditional drainage bag are fixedly connected into a whole, the cover and the soft bag are designed to be detachably connected, so that a specimen is taken out without cutting, the operation time of the operation is shortened, and the infection rate and the cost of consumable materials are reduced.
Drawings
FIG. 1 is a schematic structural view of a negative pressure suction device with filtering and separating functions according to the present invention;
FIG. 2 is a schematic structural view of a disposable drainage bag of the negative pressure suction device with filtering and separating functions of the present invention;
FIG. 3 is a schematic structural view of a soft bag of the vacuum suction apparatus with filtering and separating functions of the present invention;
FIG. 4 is a schematic structural view of a cover of a vacuum suction apparatus with filtering and separating functions according to the present invention;
fig. 5 is a schematic structural diagram of a filtering member of the vacuum suction device with filtering and separating functions according to the present invention.
In the figure, 1 is a negative pressure bottle, 2 is a disposable drainage bag, 21 is a soft bag, 211 is a fixing ring, 212 is a second thread, 3 is a cover, 31 is a suction port, 32 is a drawing port, 4 is a filter piece, 41 is an inner container net, 42 is a fixing edge, 421 is a first thread, 5 is a buckle, 51 is a clamping end, 52 is a fixing end, and 6 is a hook.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Referring to fig. 1-5, the utility model provides a negative pressure suction device with filtering separation function, including negative pressure bottle 1 and disposable drainage bag 2 be equipped with in the disposable drainage bag 2 and filter piece 4, disposable drainage bag 2 is including soft bag 21 and lid 3, filter piece 4 can be dismantled and be fixed in on lid 4, and locate in the soft bag 21.
The filter element 4 comprises a liner net 41 and a fixed edge 42, the fixed edge 42 is arranged at the opening edge of the liner net 41, and the fixed edge 42 and the cover 3 are fixed with each other.
The fixing edge 42 and the cover 3 are respectively provided with first screw threads 212 which are matched with each other.
The fixing edge 42 is provided with a first snap (not shown), and the cover 3 is provided with a first groove (not shown), and the first snap is fixed in the first groove, so that the filter element 4 is fixed on the cover 3.
The soft bag 21 is provided with a fixing ring 211, and the fixing ring 211 is fixed at an opening of the soft bag 21.
The fixing ring 211 and the cover 3 are respectively provided with second screw threads 212 which are engaged with each other.
The fixing ring 211 is provided with a second snap (not shown), the cover 3 is provided with a second groove (not shown), and the second snap is fixed in the second groove, so that the soft bag 21 is fixed on the cover 3.
The negative pressure bottle 1 is provided with a buckle 5, the buckle 5 comprises a clamping end 51 and a fixed end 52, the clamping end 51 and the fixed end 52 are oppositely arranged, the fixed end 52 supports the cover 3 below the cover, and the clamping end 51 clamps the fixed end 52, so that the disposable drainage bag 2 is fixed in the negative pressure bottle 1.
A suction port 31 and a drawing port 32 are provided on the cover 3, and the suction port 31 is provided at a side of the drawing port 32.
The negative pressure bottle 1 is also provided with a hook 6, and a negative pressure suction device is arranged through the hook 6.
Example 1
The connecting mechanisms of the soft bag 21, the fixed edge 42 on the inner container net 41 and the cover 3 are a first thread 421 and a second thread 212.
Specifically, it can be designed that: (1) the cover is provided with a first thread 421 and a second thread 212, the directions of the first thread 421 and the second thread 212 are opposite, and the first thread 421 is higher than the second thread 212 and is arranged on the inner side of the cover 3; for example, the first screw 421 is designed as a forward screw, the fixing edge 42 of the inner container net 41 and the cover 3 are fixed by forward rotation, the second screw 212 is designed as a reverse screw, and the fixing ring 211 of the soft bag 21 and the cover 3 are fixed by reverse rotation. (2) The cover 3 is provided with a first thread 421 and a second thread 212, the direction of the first thread 421 is the same as that of the second thread 212, the first thread 421 is arranged on the inner side of the cover 3, and the second thread 212 is arranged on the outer side of the cover 3; the fixing edge 42 of the inner container net 41 is screwed with the first thread 421 of the cover 3, and then the fixing ring 211 of the soft bag 21 is screwed with the second thread 212 of the cover 3, so as to fix the filter element 4 and the soft bag 21.
Example 2
The connecting mechanisms of the soft bag 21, the fixed edge 42 on the inner container net 41 and the cover 3 are a first buckle, a first groove, a second buckle and a second groove.
The cover 3 is provided with a first groove and a second groove, the first groove is arranged on the inner side of the cover, the second groove is arranged on the outer side of the cover 3, the first buckle on the fixing edge 42 of the inner container net 41 is clamped in the first groove, and the second buckle on the fixing ring 211 of the soft bag 21 is clamped in the second groove.
Example 3
The connecting mechanisms of the soft bag 21, the fixing edge 42 on the inner container net 41 and the cover 3 are a first buckle, a first groove and a second thread 212, namely, the filtering piece 4 and the cover 3 are connected by the first buckle and clamped in the first groove, and the soft bag 21 and the cover 3 are connected by the rotation and screwing between the second threads 212.
Example 4
The connecting mechanism of the soft bag 21, the fixing edge 42 on the inner container net 41 and the cover 3 is a first thread 421, a second buckle and a second groove, namely, the connection of the filter piece 4 and the cover 3 is screwed up by rotating the first thread 421, and the connection of the soft bag 21 and the cover 3 is clamped in the second groove by the second buckle.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a negative pressure suction device with filtering separation function, including negative pressure bottle and disposable drainage bag, its characterized in that disposable drainage bag is equipped with the filtration piece in, disposable drainage bag is including soft bag and lid, the filtration piece can be dismantled and be fixed in on the lid, and locate in the soft bag.
2. The negative pressure suction device as claimed in claim 1, wherein the filter member comprises a liner net and a fixing edge, the fixing edge is disposed at an opening edge of the liner net, and the fixing edge and the cover are fixed to each other.
3. The vacuum suction device as claimed in claim 2, wherein the fixing rim and the cover are respectively provided with first screw threads which are engaged with each other.
4. The vacuum suction device as claimed in claim 2, wherein the fixing edge is provided with a first snap, and the cover is provided with a first groove on the inner side, and the first snap is fixed in the first groove, so that the filter member is fixed on the cover.
5. The suction device as claimed in claim 4, wherein a fixing ring is provided on the flexible bag, the fixing ring being fixed to the opening of the flexible bag.
6. The vacuum suction device according to claim 5, wherein second screw threads engaged with each other are provided on the fixing ring and the cover, respectively.
7. The suction device as claimed in claim 5, wherein a second catch is provided on the fixing ring, and a second recess is provided on the inner side of the cover, the second catch being fixed in the second recess, so that the flexible bag is fixed to the cover.
8. The negative pressure suction device as claimed in claim 1, wherein a buckle is provided on the negative pressure bottle, the buckle comprises a holding end and a fixing end, the holding end is opposite to the fixing end, the fixing end presses the cover against the bottom of the fixing end, and the holding end clamps the fixing end.
9. The negative pressure suction device according to claim 6, wherein a suction port and a suction port are provided on the cover, the suction port being provided on a side of the suction port.
10. The vacuum suction device as claimed in claim 8, wherein a hook is further provided on the vacuum bottle, and the vacuum suction device is placed by the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022858883.3U CN214129714U (en) | 2020-12-02 | 2020-12-02 | Negative pressure suction device with filtering and separating functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022858883.3U CN214129714U (en) | 2020-12-02 | 2020-12-02 | Negative pressure suction device with filtering and separating functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214129714U true CN214129714U (en) | 2021-09-07 |
Family
ID=77583569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022858883.3U Active CN214129714U (en) | 2020-12-02 | 2020-12-02 | Negative pressure suction device with filtering and separating functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214129714U (en) |
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2020
- 2020-12-02 CN CN202022858883.3U patent/CN214129714U/en active Active
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