CN210750456U - Negative pressure suction filtering and collecting device - Google Patents
Negative pressure suction filtering and collecting device Download PDFInfo
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- CN210750456U CN210750456U CN201920782589.3U CN201920782589U CN210750456U CN 210750456 U CN210750456 U CN 210750456U CN 201920782589 U CN201920782589 U CN 201920782589U CN 210750456 U CN210750456 U CN 210750456U
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- liquid separation
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- negative pressure
- detachable
- separation pipe
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Abstract
The utility model discloses a negative pressure suction filtration and collection device, which comprises a drainage barrel and a detachable solid-liquid separation device; the drainage barrel comprises a drainage barrel shell and a negative pressure cover which are connected in a sealing way, the upper end surface of the negative pressure cover is respectively provided with a negative pressure pipe interface and a solid-liquid separation device mounting port, and the lower end surface of the negative pressure cover is connected with a bag body in a sealing way; the detachable solid-liquid separation device comprises a detachable solid-liquid separation pipe and an end cover, the detachable solid-liquid separation pipe consists of two solid-liquid separation pipe sub-pipes, the upper end of the detachable solid-liquid separation pipe is clamped with the end cover, and the end cover is arranged on a mounting port of the solid-liquid separation device and is in sealing connection with the mounting port of the solid-liquid separation device; the upper end surface of the end cover is provided with a solid-liquid separation tube suction tube communicated with the detachable solid-liquid separation tube. The utility model discloses be convenient for medical personnel carry out the operation and to the inspection of suction, can effectively reduce medical personnel cross infection's risk simultaneously.
Description
Technical Field
The utility model relates to a medical instrument especially relates to a negative pressure suction filters collection device.
Background
At present, a negative pressure suction device is mostly adopted in hospitals when carrying out induced abortion operations. Medical personnel use the negative pressure to attract embryonic tissues, villi, amniotic fluid, bloody water and other substances into the collecting bottle through the negative pressure suction device. After the operation is completed, the medical staff pours the inhalant in the collecting bottle onto the filtering device for filtering, and then washes and observes the inhalant on the filtering device to determine whether the operation is successful. The traditional negative pressure suction device is inconvenient to use, and medical personnel can easily contact with the suction object on the filter device during operation, so that cross infection is easily caused, or the observation of the suction object is easily influenced. Meanwhile, most of the existing collecting bottles are reusable glass bottles, long-time cleaning and disinfection are needed, and cross infection is extremely easy to cause in the cleaning process of the glass bottles.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a negative pressure suction filters collection device, the medical personnel of being convenient for carry out the operation and to the inspection of suction, can effectively reduce medical personnel cross infection's risk simultaneously.
The utility model adopts the following technical proposal:
a negative pressure suction filtration and collection device comprises a drainage barrel and a detachable solid-liquid separation device;
the drainage barrel comprises a drainage barrel shell and a negative pressure cover, the negative pressure cover is matched with the opening at the upper part of the drainage barrel shell in shape and is in sealing connection with the opening, the upper end surface of the negative pressure cover is respectively provided with a negative pressure pipe connector and a solid-liquid separation device mounting port, the lower end surface of the negative pressure cover is in sealing connection with a bag body, and the negative pressure pipe connector and the solid-liquid separation device mounting port are both communicated with the inner space of the bag body;
the detachable solid-liquid separation device comprises a detachable solid-liquid separation pipe and an end cover, the detachable solid-liquid separation pipe consists of two solid-liquid separation pipe sub-pipes, the upper end of the detachable solid-liquid separation pipe is open, the lower end of the detachable solid-liquid separation pipe is closed, a plurality of filtering through holes are formed in the pipe wall of the detachable solid-liquid separation pipe, the upper end of the detachable solid-liquid separation pipe is clamped with the end cover, and the end cover is arranged on a mounting port of the solid-liquid separation device and is in sealing connection with the mounting port; the upper end surface of the end cover is provided with a solid-liquid separation tube suction tube communicated with the detachable solid-liquid separation tube.
The detachable solid-liquid separation pipe consists of a left solid-liquid separation pipe and a right solid-liquid separation pipe, positioning holes are formed in the two sides and the lower part of the left solid-liquid separation pipe, and positioning columns matched with the positioning holes are formed in the two sides and the lower part of the right solid-liquid separation pipe; a convex edge is arranged on the joint surface of the left solid-liquid separation pipe and the right solid-liquid separation pipe, and a groove matched with the convex edge is arranged on the joint surface of the right solid-liquid separation pipe and the left detachable solid-liquid separation pipe.
And the joint surface of the left solid-liquid separation pipe and the right solid-liquid separation pipe is also provided with a positioning block, and the joint surface of the right solid-liquid separation pipe and the left detachable solid-liquid separation pipe is provided with a positioning groove matched with the positioning block.
The upper part of the detachable solid-liquid separation pipe extends outwards to form an annular boss, the diameter of the boss is larger than the outer diameter of the mounting opening of the solid-liquid separation device, and the lower end face of the boss is in contact with the upper end face of the mounting opening of the solid-liquid separation device.
The outer surface of the upper part of the detachable solid-liquid separation tube is provided with a clamping groove, and the inner surface of the end cover is provided with a clamping block matched with the clamping groove.
The inner surface of the end cover is in sealing connection with the outer surface of the upper part of the detachable solid-liquid separation tube through conical surface matching.
The inner surface of the end cover is in sealing connection with the outer surface of the mounting opening of the solid-liquid separation device through conical surface matching.
The lower end surface of the negative gland is connected with the bag body in a sealing manner through plastic welding.
The lower surface of the negative pressure cover is provided with a mounting groove, and the upper part of the drainage barrel shell is connected with the negative pressure cover in a clamping manner to realize sealing connection.
The negative pressure cover is also provided with a solid-liquid separation device mounting port sealing cover.
The utility model utilizes the combination of the detachable solid-liquid separation tube, the end cover and the negative pressure cover in the detachable form, which is convenient for medical personnel to detach the detachable solid-liquid separation tube and the end cover in an integral form after completing the operation, so as to conveniently observe the embryo tissues and the villi remained in the detachable solid-liquid separation tube; medical personnel can also hand the end cover and remove and wash detachable solid-liquid separation pipe, effectively avoided the direct contact of medical personnel with matters such as embryo tissue, fine hair, amniotic fluid and bloody water, greatly reduced medical personnel cross infection's risk.
The utility model discloses still adopt two solid-liquid separation pipe banks to combine to form detachable solid-liquid separation pipe, when needs further inspect the inside embryo tissue and the fine hair of reserving of detachable solid-liquid separation, the personnel of hospital can separate end cover and detachable solid-liquid separation pipe, then part left solid-liquid separation pipe and right solid-liquid separation pipe, and the interior pouring of detachable solid-liquid separation is gone on and is examined on next step, further reduces medical personnel cross infection's risk.
In order to ensure good negative pressure effect, the utility model is also designed with a plurality of special sealing structures, and the contact part of the inner surface of the end cover and the upper outer surface of the detachable solid-liquid separation tube is hermetically connected by conical surface matching; the contact part of the inner surface of the end cover and the outer surface of the mounting opening of the solid-liquid separation device is in matched sealing connection through a conical surface; the lower end surface of the negative gland is connected with the bag body in a sealing way through plastic welding; the lower surface of the negative pressure cover is also provided with a mounting groove, so that the upper part of the drainage barrel shell is clamped with the negative pressure cover to realize sealing connection.
The utility model discloses still be provided with respectively at left solid-liquid separation pipe and right solid-liquid separation pipe and correspond complex locating hole and reference column, protruding edge and recess and locating piece and constant head tank, the medical personnel of being convenient for assemble detachable solid-liquid separation pipe, prevent the dislocation phenomenon from appearing in the assembling process, improve work efficiency.
The utility model discloses still outwards extend on detachable solid-liquid separation pipe's upper portion and form the boss of annular for the lower terminal surface of boss forms the step position cooperation with the up end contact of solid-liquid separation device installing port, in order to guarantee that medical personnel is carrying out the negative pressure attraction in-process, detachable solid-liquid separation pipe can not drop to the internal portion of bag through the solid-liquid separation device installing port.
In order to guarantee the stability of being connected of detachable solid-liquid separation pipe and end cover, the utility model discloses upper portion boss surface at detachable solid-liquid separation pipe is provided with the draw-in groove, the internal surface of end cover be provided with draw-in groove assorted fixture block, make the end cover pass through the fixture block chucking draw-in groove under elastic effect, prevent that medical personnel from carrying out the unexpected drop of detachable solid-liquid separation pipe from the end cover in the negative pressure attraction in-process, also effectively avoided medical personnel to remove at handheld end cover simultaneously, both unexpected drops when washing detachable solid-liquid separation pipe.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the usage state of the present invention;
fig. 3 is a schematic longitudinal sectional view of the present invention;
FIG. 4 is a schematic view of the mounting structure of the detachable solid-liquid separation tube, the end cap and the negative pressure cover of the present invention;
FIG. 5 is a schematic view of a detachable solid-liquid separation tube and an end cap according to the present invention;
FIG. 6 is a schematic view of the detachable solid-liquid separation tube and the end cap of the present invention;
fig. 7 is a schematic structural view of a left solid-liquid separation pipe in the present invention;
fig. 8 is a schematic structural view of the right solid-liquid separation pipe of the present invention.
Detailed Description
As shown in figures 1 to 8, the negative pressure suction filtration and collection device of the present invention comprises a drainage barrel and a detachable solid-liquid separation device.
The drainage bucket includes drainage bucket casing 1 and negative pressure lid 2, and negative pressure lid 2 matches and sealing connection with 1 upper portion opening shape of drainage bucket casing, and negative pressure 2 up end is provided with negative pressure pipe interface 3 and solid-liquid separation device installing port 5 respectively, and the lower terminal surface sealing connection of negative pressure lid 2 has bag body 6, and negative pressure pipe interface 3 and solid-liquid separation device installing port 5 all communicate with bag body 6 inner space.
The detachable solid-liquid separation device comprises a detachable solid-liquid separation tube 7 and an end cover 8, the detachable solid-liquid separation tube 7 consists of two solid-liquid separation tube sub-tubes, the upper end of the detachable solid-liquid separation tube 7 is open, the lower end of the detachable solid-liquid separation tube 7 is closed, a plurality of filtering through holes 9 are formed in the tube wall of the detachable solid-liquid separation tube 7, the detachable solid-liquid separation tube 7 is positioned inside a bag body 6, the upper end of the detachable solid-liquid separation tube 7 is in clamping connection with the end cover 8, and the end cover 8 is arranged on a solid-liquid separation device mounting opening 5 and is in; the upper end face of the end cover 8 is provided with a solid-liquid separation tube suction tube 10 communicated with the detachable solid-liquid separation tube 7.
In this embodiment, in order to facilitate taking out the inhaled substances remaining in the detachable solid-liquid separation tube 7 after filtration, the detachable solid-liquid separation tube 7 is composed of a left solid-liquid separation tube 7-1 and a right solid-liquid separation tube 7-2, both sides and a lower portion of the left solid-liquid separation tube 7-1 are provided with positioning holes 11, both sides and a lower portion of the right solid-liquid separation tube 7-2 are provided with positioning pillars 12 matched with the positioning holes 11, and the solid-liquid separation tube and the right solid-liquid separation tube 7-2 are inserted into the positioning pillars 12 through the corresponding positioning holes 11, so that a dislocation phenomenon is prevented during assembly. Meanwhile, a convex edge 13 is arranged on the joint surface of the left solid-liquid separation pipe 7-1 and the right solid-liquid separation pipe 7-2, and a groove 14 matched with the convex edge 13 is arranged on the joint surface of the right solid-liquid separation pipe 7-2 and the left detachable solid-liquid separation pipe 7, so that the joint of the solid-liquid separation pipe and the right solid-liquid separation pipe 7-2 can be effectively sealed after the solid-liquid separation pipe and the right solid-liquid separation pipe are assembled, the phenomenon that an inhalant seeps out can not be caused, and the phenomenon that the solid-liquid separation pipe and the right solid-liquid separation pipe are dislocated during assembly can be. A positioning block 15 is also arranged on the joint surface of the left solid-liquid separation pipe 7-1 and the right solid-liquid separation pipe 7-2, and a positioning groove 16 matched with the positioning block 15 is arranged on the joint surface of the right solid-liquid separation pipe 7-2 and the left detachable solid-liquid separation pipe 7, so that the medical staff can assemble the two pipes conveniently.
The upper portion of detachable solid-liquid separation pipe 7 outwards extends and forms the boss 17 of circle dress, and the diameter of boss 17 is greater than the external diameter of solid-liquid separation device installing port 5, and after detachable solid-liquid separation pipe 7 installed at solid-liquid separation device installing port 5, the lower terminal surface of boss 17 contacted with the up end of solid-liquid separation device installing port 5, forms the step position cooperation to guarantee that medical personnel are carrying out the negative pressure suction in-process, detachable solid-liquid separation pipe 7 can not drop to bag body 6 inside through solid-liquid separation device installing port 5.
In order to guarantee detachable solid-liquid separation pipe 7 and end cover 8's stability of being connected, the utility model discloses upper portion boss 17 surface at detachable solid-liquid separation pipe 7 is provided with draw-in groove 18, and end cover 8's internal surface is provided with and draw-in groove 18 assorted fixture block 19. Because detachable solid-liquid separation pipe 7 and end cover 8 are medical plastics material, have certain elasticity, cause end cover 8 to pass through 19 chucking draw-in grooves 18 of fixture block under elastic effect, prevent that medical personnel from carrying out the unexpected drop of detachable solid-liquid separation pipe 7 from end cover 8 inside in the negative pressure suction process, also effectively avoided medical personnel to remove, wash detachable solid-liquid separation pipe 7 in handheld end cover 8 simultaneously both unexpected drops.
Because the utility model discloses based on the negative pressure effect, consequently must guarantee the sealing performance between each part. For the above reasons, in this embodiment, the contact portion 19 between the inner surface of the end cap 8 and the upper outer surface of the detachable solid-liquid separation tube 7 is in sealing connection through conical surface fit, so that on one hand, effective sealing between the two can be ensured, and on the other hand, reliable connection between the two can also be ensured. The contact part 20 of the inner surface of the end cover 8 and the outer surface of the mounting opening 5 of the solid-liquid separation device is in sealing connection through conical surface matching, the effective sealing of the end cover and the mounting opening is ensured by utilizing the form of conical surface sealing, and the negative pressure suction effect is prevented from being disconnected due to air leakage in the negative pressure suction process of medical personnel. The lower end face 21 of the negative pressure cover 2 is connected with the bag body 6 in a sealing mode through plastic welding, so that the air leakage phenomenon is avoided, and the stability of the negative pressure in the bag body 6 is guaranteed. The lower surface of the negative pressure cover 2 is also provided with a mounting groove 22, and the upper part of the drainage barrel shell 1 is connected with the negative pressure cover 2 in a clamping manner to realize sealing connection so as to ensure that no air leakage phenomenon occurs between the drainage barrel shell 1 and the negative pressure cover 2.
The utility model discloses in, still be provided with the airtight lid of solid-liquid separation equipment installing port 23 on the negative pressure lid 2 for after taking out detachable solid-liquid separation pipe 7, seal solid-liquid separation equipment installing port 5, prevent that the liquid leakage of the inside portion of the bag body of reserving from causing the pollution.
In this embodiment, drainage bucket casing 1, negative pressure lid 2, bag body 6, detachable solid-liquid separation pipe 7 and end cover 8 all adopt transparent medical plastics material to make, are convenient for medical personnel visual observation.
When the utility model is used, firstly, the solid-liquid separation tube suction tube 10 is connected with a handheld absorption device through a connecting pipeline, and the negative pressure tube interface 3 is connected with an external negative pressure generating device (negative pressure source) through an L-shaped joint 24 and a connecting pipeline 25; then medical personnel utilize handheld absorption apparatus to carry out the negative pressure suction to the patient, utilize substances such as embryo tissue, fine hair, amniotic fluid and bloody water that the negative pressure was inhaled to draw out to enter into detachable solid-liquid separation pipe 7 through handheld absorption apparatus in, liquid parts such as amniotic fluid and bloody water flow out detachable solid-liquid separation pipe 7 through the filtration through-hole 9 that sets up on detachable solid-liquid separation pipe 7 to enter into bag 6 inside and collect the reservation, and embryo tissue and fine hair are then reserved inside detachable solid-liquid separation pipe 7. The medical staff can take the end cover 8 together with the detachable solid-liquid separation tube 7 out of the bag body 6 through the solid-liquid separation device mounting port 5, so that the embryo tissues and the fluff remained in the detachable solid-liquid separation tube 7 can be conveniently observed; medical personnel can also hand end cover 8 and remove and wash detachable solid-liquid separation pipe 7 to the inside embryonal tissue and the fine hair of reserving of detachable solid-liquid separation pipe 7 of observation that are more clear can also effectively avoid medical personnel and embryonal tissue, fine hair, amniotic fluid and substances such as bloody water direct contact simultaneously, greatly reduced medical personnel cross infection's risk. When embryo tissues and fluff remained in the detachable solid-liquid separation tube 7 need to be further inspected, hospital personnel can separate the end cover 8 from the detachable solid-liquid separation tube 7, then separate the left solid-liquid separation tube 7-1 from the right solid-liquid separation tube 7-2, pour out the inside of the detachable solid-liquid separation tube 7 and perform the next inspection.
Claims (10)
1. The utility model provides a negative pressure suction filters collection device which characterized in that: comprises a drainage barrel and a detachable solid-liquid separation device;
the drainage barrel comprises a drainage barrel shell and a negative pressure cover, the negative pressure cover is matched with the opening at the upper part of the drainage barrel shell in shape and is in sealing connection with the opening, the upper end surface of the negative pressure cover is respectively provided with a negative pressure pipe connector and a solid-liquid separation device mounting port, the lower end surface of the negative pressure cover is in sealing connection with a bag body, and the negative pressure pipe connector and the solid-liquid separation device mounting port are both communicated with the inner space of the bag body;
the detachable solid-liquid separation device comprises a detachable solid-liquid separation pipe and an end cover, the detachable solid-liquid separation pipe consists of two solid-liquid separation pipe sub-pipes, the upper end of the detachable solid-liquid separation pipe is open, the lower end of the detachable solid-liquid separation pipe is closed, a plurality of filtering through holes are formed in the pipe wall of the detachable solid-liquid separation pipe, the upper end of the detachable solid-liquid separation pipe is clamped with the end cover, and the end cover is arranged on a mounting port of the solid-liquid separation device and is in sealing connection with the mounting port; the upper end surface of the end cover is provided with a solid-liquid separation tube suction tube communicated with the detachable solid-liquid separation tube.
2. The negative pressure suction filtration collection device according to claim 1, wherein: the detachable solid-liquid separation pipe consists of a left solid-liquid separation pipe and a right solid-liquid separation pipe, positioning holes are formed in the two sides and the lower part of the left solid-liquid separation pipe, and positioning columns matched with the positioning holes are formed in the two sides and the lower part of the right solid-liquid separation pipe; a convex edge is arranged on the joint surface of the left solid-liquid separation pipe and the right solid-liquid separation pipe, and a groove matched with the convex edge is arranged on the joint surface of the right solid-liquid separation pipe and the left detachable solid-liquid separation pipe.
3. The negative pressure suction filtration collection device according to claim 2, wherein: and the joint surface of the left solid-liquid separation pipe and the right solid-liquid separation pipe is also provided with a positioning block, and the joint surface of the right solid-liquid separation pipe and the left detachable solid-liquid separation pipe is provided with a positioning groove matched with the positioning block.
4. The negative pressure suction filtration collection device according to claim 2, wherein: the upper part of the detachable solid-liquid separation pipe extends outwards to form an annular boss, the diameter of the boss is larger than the outer diameter of the mounting opening of the solid-liquid separation device, and the lower end face of the boss is in contact with the upper end face of the mounting opening of the solid-liquid separation device.
5. The negative pressure suction filtration collection device according to claim 2, wherein: the outer surface of the upper part of the detachable solid-liquid separation tube is provided with a clamping groove, and the inner surface of the end cover is provided with a clamping block matched with the clamping groove.
6. The negative pressure suction filtration collection device according to claim 5, wherein: the inner surface of the end cover is in sealing connection with the outer surface of the upper part of the detachable solid-liquid separation tube through conical surface matching.
7. The negative pressure suction filtration collection device according to claim 2, wherein: the inner surface of the end cover is in sealing connection with the outer surface of the mounting opening of the solid-liquid separation device through conical surface matching.
8. The negative pressure suction filtration collection device according to claim 2, wherein: the lower end surface of the negative gland is connected with the bag body in a sealing manner through plastic welding.
9. The negative pressure suction filtration collection device according to claim 2, wherein: the lower surface of the negative pressure cover is provided with a mounting groove, and the upper part of the drainage barrel shell is connected with the negative pressure cover in a clamping manner to realize sealing connection.
10. The negative pressure suction filtration collection device according to claim 2, wherein: the negative pressure cover is also provided with a solid-liquid separation device mounting port sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782589.3U CN210750456U (en) | 2020-04-23 | 2020-04-23 | Negative pressure suction filtering and collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782589.3U CN210750456U (en) | 2020-04-23 | 2020-04-23 | Negative pressure suction filtering and collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210750456U true CN210750456U (en) | 2020-06-16 |
Family
ID=71055425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782589.3U Active CN210750456U (en) | 2020-04-23 | 2020-04-23 | Negative pressure suction filtering and collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210750456U (en) |
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2020
- 2020-04-23 CN CN201920782589.3U patent/CN210750456U/en active Active
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