CN217510606U

CN217510606U - Mastoid powder collecting box

Info

Publication number: CN217510606U
Application number: CN202221321895.5U
Authority: CN
Inventors: 胡明; 徐开旭; 谢师师
Original assignee: Tianjin First Central Hospital
Current assignee: Tianjin First Central Hospital
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-30
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a medical equipment field specifically discloses mastoid bone meal collection box, including box body and lid, the lid can be dismantled with the box body and be connected, the inside below that is located the lid of box body is equipped with filter disc and filter screen bag in proper order, the filter disc filters the bone meal thick, filter screen bag filters the bone meal and collects, the lid intercommunication has the suction tube that attracts the head, the lower extreme intercommunication negative pressure tube of box body, negative pressure tube and negative pressure equipment intercommunication, the utility model discloses form the negative pressure in the box body and adopt filter disc and filter screen bag to carry out coarse filtration and bone meal collection to the bone meal mixture, realized the effective collection of bone meal, it is convenient to collect, can effectively avoid the bone meal to run off, sustainability collection, and bone meal collection efficiency is high.

Description

Mastoid powder collecting box

Technical Field

The utility model relates to the field of medical equipment, specifically mastoid bone meal collecting box.

Background

Autologous bone meal needs to be applied in many middle ear mastoid operations, for example sigmoid sinus bone wall defect repair art needs more autologous mastoid cortex bone meal to stuff in sigmoid sinus bone wall defect department, in mastoid radical cure tympanostomy, the art chamber can be dwindled effectively to autologous bone meal for art chamber epithelization, intraoperative autologous bone meal can obtain at the grinding mastoid process of removing mastoid cavity, but bone fragment, bone meal mix often in the flush fluid, hardly collect and prepare. The traditional bone meal collection method often leads to bone meal to run off because of washing by water or attracting too much, and need to suspend electric drill work repeatedly and use the strippers to gather together and remove the bone fragment in the collection process, and collection efficiency is not high.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a box is collected to mastoid bone meal forms the negative pressure in the box body and adopts filter disc and filter screen bag to carry out coarse filtration and bone meal to the bone meal mixture and collect, has realized the effective collection of bone meal, and it is convenient to collect, can effectively avoid the bone meal to run off, and the sustainability is collected, and the bone meal collection efficiency is high, problem that can put forward in the effectual solution background art.

In order to solve the problem, the utility model adopts the following technical scheme:

mastoid bone meal collects box, including box body and lid, the lid can be dismantled with the box body and be connected, the inside below that is located the lid of box body is equipped with filter disc and filter screen bag in proper order, the filter disc filters the bone meal coarse filtration, filter screen bag filters the bone meal and collects, the lid intercommunication has the suction tube of attracting the head, the lower extreme intercommunication negative pressure pipe of box body, negative pressure pipe and negative pressure equipment intercommunication.

As a further aspect of the present invention: the box cover is connected with the box body in a clamping mode or in a threaded mode, so that the box cover can be conveniently separated, and the filter disc and the filter mesh bag can be conveniently taken out.

As a further aspect of the present invention: the inner bottom surface of the box cover is fixedly connected with a sealing gasket, and the sealing gasket is tightly attached to the top surface of the box body, so that a sealing space is formed inside the box body, and the bone meal mixture is conveniently adsorbed by negative pressure.

As a further aspect of the present invention: the inner wall of the box body close to the opening is provided with an annular platform groove, the outer side of the filter disc is fixedly connected with a first annular plate, the first annular plate is connected with the annular platform groove in a supporting mode, the first annular plate is supported by the annular platform groove, the support of the filter disc is achieved, and meanwhile the annular platform groove is convenient for the filter mesh bag to be placed.

As a further aspect of the present invention: the inner bottom surface of the box cover is fixedly connected with a lower pressing rod, the lower pressing rod is in supporting connection with the top surface of the first annular plate, and the first annular plate is pressed downwards through the lower pressing rod, so that the filter disc can be fixed on the box body.

As a further aspect of the present invention: the inner wall of the box body is fixedly connected with a supporting ring plate, the filtering mesh bag is fixedly connected with a ring plate II, the ring plate II is in supporting connection with the supporting ring plate, opening of the filtering mesh bag is achieved through the ring plate II, bone meal can fall conveniently, and liquid in the bone meal is filtered through the filtering mesh bag.

As a further aspect of the present invention: and the second annular plate is fixedly connected with a lifting rope, so that the filter mesh bag can be conveniently taken out, and bone meal can be collected.

As a further aspect of the present invention: the collecting box further comprises a base, a groove cavity is formed in the base, the bottom of the box body is embedded into the groove cavity, the negative pressure pipe penetrates through the base and extends out of the base, the box body is placed through the base, and the placing stability of the box body is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses form the negative pressure in the box body and adopt filter disc and filter screen bag to carry out coarse filtration and bone meal collection to the bone meal mixture, realized the effective collection of bone meal, it is convenient to collect, can effectively avoid the bone meal to run off, sustainability collection, and the bone meal collection efficiency is high.

Drawings

Fig. 1 is a schematic perspective sectional view of the overall structure of the present invention;

FIG. 2 is a perspective view of the overall structure of the present invention;

fig. 3 is a schematic diagram of the three-dimensional explosion of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a gasket; 4. a filter tray; 5. filtering the mesh bag; 6. a suction head; 7. a suction tube; 8. a negative pressure tube; 9. an annular platform groove; 10. a first ring plate; 11. a lower pressure lever; 12. a support ring plate; 13. a second annular plate; 14. lifting a rope; 15. a base; 16. a slot cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In this embodiment, the embodiment is described with reference to fig. 1 to 3, and provides a mastoid bone meal collecting box, which includes a box body 1 and a box cover 2, in order to facilitate taking out of a filter disc 4 and a filter mesh bag 5, the box cover 2 is detachably connected to the box body 1, specifically, the box cover 2 is connected to the box body 1 in a snap-fit or threaded manner so as to facilitate separation of the box cover 2, in order to form a sealed space inside the box body 1 and facilitate negative pressure adsorption of a bone meal mixture, a sealing gasket 3 is fixedly connected to an inner bottom surface of the box cover 2, the sealing gasket 3 is tightly attached to a top surface of the box body 1, the filter disc 4 and the filter mesh bag 5 are sequentially arranged inside the box body 1 below the box cover 2, the filter disc 4 coarsely filters bone meal, the filter mesh bag 5 filters and collects bone meal, the box cover 2 is communicated with a suction tube 7 having a suction head 6, a lower end of the box body 1 is communicated with a negative pressure tube 8, the negative pressure pipe 8 is communicated with negative pressure equipment, the negative pressure equipment is a vacuum pump, and the suction pipe 7 and the negative pressure pipe 8 are hoses.

The box body 1 is close to the open-ended inner wall and is equipped with annular platform groove 9, filter disc 4's outside fixed connection crown plate 10, crown plate 10 supports with annular platform groove 9 to be connected, through the support of annular platform groove 9 to crown plate 10, realizes the support to filter disc 4, and the annular platform groove 9 that sets up simultaneously makes things convenient for filter screen bag 5 to place, depression bar 11 under the interior bottom surface fixed connection of lid 2, depression bar 11 supports with a 10 top surface of crown plate to be connected down, through the depression bar 11 to the depression of crown plate 10 down for filter disc 4 can be fixed on box body 1.

The inner wall of the box body 1 is fixedly connected with a supporting ring plate 12, the filtering mesh bag 5 is fixedly connected with a ring plate II 13, the ring plate II 13 is connected with the supporting ring plate 12 in a supporting mode, the opening of the filtering mesh bag 5 is opened through the ring plate II 13, bone meal can fall conveniently, liquid in the bone meal is filtered through the filtering mesh bag 5, the ring plate II 13 is fixedly connected with a lifting rope 14, the filtering mesh bag 5 can be taken out conveniently, and therefore the bone meal is collected.

This collection box still includes base 15, be equipped with vallecular cavity 16 in the base 15, the bottom of box body 1 is embedded into vallecular cavity 16 and negative pressure pipe 8 passes base 15 and stretches out to the base 15 outside, places box body 1 through base 15, and base 15 can be fixed and also can keep flat on the mesa, and box body 1 can be dismantled with base 15 and be connected or fixed connection, and wherein can dismantle the connection and can the joint, and fixed connection can adopt sticky fixed, improves box body 1 and places the steadiness.

The utility model discloses a theory of operation is: place filter screen bag 5 and filter disc 4 in proper order on support ring board 12 and annular platform groove 9, be in the same place lid 2 and box body 1, start negative pressure device, extract after the certain time, adopt and attract head 6 on the suction tube 7 to begin to carry out the bone meal and collect, the large granule that contains in the bone meal passes through filter disc 4 and filters, bone meal and liquid mixture pass through filter screen bag 5 and filter, the bone meal is collected in filter screen bag 5, realize the effective collection of bone meal, it is convenient to collect, can effectively avoid the bone meal to run off, sustainability is collected, the bone meal collection efficiency is high.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relation or order between the entities or operations, and furthermore, the terms "comprise", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, a method, an article, or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Mastoid bone meal collection box, including box body and lid, its characterized in that, the lid can be dismantled with the box body and be connected, the inside below that is located the lid of box body is equipped with filter disc and filter screen bag in proper order, the filter disc filters the bone meal coarsely, filter screen bag filters the bone meal and collects, the lid intercommunication has the suction tube of attracting the head, the lower extreme intercommunication negative pressure pipe of box body, negative pressure pipe and negative pressure equipment intercommunication.

2. The mastoid bone powder collecting box according to claim 1, wherein the box cover is snap-fitted or screw-coupled with the box body.

3. The mastoid bone powder collecting box according to claim 1, wherein the inner bottom surface of the box cover is fixedly connected with a sealing gasket, and the sealing gasket is tightly attached to the top surface of the box body.

4. The mastoid bone powder collecting box according to claim 1, wherein the inner wall of the box body near the opening is provided with an annular groove, the outer side of the filter disc is fixedly connected with a first annular plate, and the first annular plate is in supporting connection with the annular groove.

5. The mastoid bone powder collecting box according to claim 4, wherein the inner bottom surface of the box cover is fixedly connected with a lower pressing rod, and the lower pressing rod is in supporting connection with a top surface of the annular plate.

6. The mastoid bone meal collecting box according to claim 1, wherein the inner wall of the box body is fixedly connected with a supporting ring plate, the filter mesh bag is fixedly connected with a second ring plate, and the second ring plate is in supporting connection with the supporting ring plate.

7. The mastoid bone powder collecting box according to claim 6, wherein a lifting rope is fixedly connected to the second ring plate.

8. The mastoid bone powder collecting box according to claim 1, further comprising a base, wherein the base is provided with a groove cavity therein, the bottom of the box body is embedded into the groove cavity and the negative pressure pipe passes through the base and extends out of the base.