CN213217803U

CN213217803U - Special negative pressure drainage ware of department of stomatology

Info

Publication number: CN213217803U
Application number: CN202021886479.0U
Authority: CN
Inventors: 王媛媛
Original assignee: Stomatological Hospital of Chongqing Medical University
Current assignee: Stomatological Hospital of Chongqing Medical University
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-18
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a special negative pressure drainage ware of department of stomatology, including drainage tube, drainage bag, negative pressure bottle, the one end intercommunication of drainage tube has the drainage head of U type, its other end and drainage bag intercommunication, the overhead drainage hole that distributes of drainage has a plurality of intercommunications, the drainage bag is located negative pressure bottle, negative pressure bottle is including dismantling and airtight connection's lid and bottle, be equipped with the through-hole on the lid, be equipped with the blanking cover that matches with the through-hole on the drainage tube, the drainage tube passes the blanking cover, still be equipped with negative pressure indicator, negative pressure joint on the lid, negative pressure indicator is arranged in the negative pressure value in the real-time indication negative pressure bottle, negative pressure joint intercommunication has the negative pressure pump, the negative pressure pump is used for making negative pressure bottle in produce the negative pressure.

Description

Special negative pressure drainage ware of department of stomatology

Technical Field

The utility model relates to a medical treatment auxiliary equipment field, concretely relates to special negative pressure drainage ware of department of stomatology.

Background

When a doctor carries out oral examination or oral surgery on a patient, the oral cavity of the patient needs to be cleaned, in the surgical process of teeth and oral parts, due to stimulation of machinery or medicines, a large amount of saliva is secreted in the oral cavity of the patient, blood flows out when blood vessels are damaged, and flushing fluid is sprayed out from a special dental treatment arm nozzle; saliva, blood, or rinse solution accumulated in the mouth of the patient may be continuously discharged from the mouth of the patient, which may contaminate the body, clothing, and the like of the patient; on the other hand, the patient needs to get up to go to a dedicated rinsing bath to spit out saliva, etc.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an oral cavity negative pressure drainage device which is convenient for replacing the drainage bag and has lower cost.

The utility model adopts the following technical scheme: the utility model provides a special negative pressure drainage ware of department of stomatology, includes drainage tube, drainage bag, negative pressure bottle, the one end intercommunication of drainage tube has the drainage head of U type, its other end and drainage bag intercommunication, the overhead drainage hole that distributes of drainage has a plurality of intercommunications, the drainage bag is located negative pressure bottle, negative pressure bottle is including dismantling and sealing connection's lid and bottle, be equipped with the through-hole on the lid, be equipped with the blanking cover that matches with the through-hole on the drainage tube, the drainage tube passes the blanking cover, still be equipped with negative pressure indicator, negative pressure joint on the lid, negative pressure indicator is arranged in the real-time negative pressure value of instructing in the negative pressure bottle, negative pressure joint intercommunication has the negative pressure pump, the negative pressure pump is used for making and produces the negative pressure.

Furthermore, the outer edge of the cover body is provided with a U-shaped groove with a downward opening, one side edge of the opening end of the U-shaped groove is provided with a transverse side wing, and when the upper edge of the bottle body extends into the U-shaped groove, the side wing seals the opening end of the U-shaped groove.

Further, the side flaps are made of elastic materials.

Furthermore, a tooth baffle is further arranged on the drainage head, and the drainage tube penetrates through the central part of the tooth baffle.

Furthermore, a hanging piece is arranged on the cover body, the lower portion of the hanging piece is annular, and the upper portion of the hanging piece is hook-shaped.

Furthermore, a sealing groove is formed in the periphery of the through hole in the cover body, the sealing groove is matched with the front end of the blocking cover, and the front end of the blocking cover is inserted into the sealing groove to be in sealing connection.

Furthermore, the drainage bag, the drainage tube, the drainage head and the blocking cover are all disposable articles.

Furthermore, the drainage bag is provided with scale marks, and the maximum scale is the maximum capacity of the drainage bag.

Furthermore, a pipe clamp is arranged on the drainage tube and is clamped on the drainage tube and used for controlling the on-off of the drainage tube.

The utility model discloses following beneficial effect has:

put the drainage bag in the negative pressure bottle, the negative pressure environment in the negative pressure bottle provides power for the drainage, negative pressure bottle repeatedly usable, drainage head, drainage tube and drainage bag are disposable article, store full drainage liquid at the drainage bag after, can directly abandon drainage bag, drainage tube and drainage head and not use, have avoided prior art to change the higher problem of cost that the drainage bottle caused, change the convenience, practiced thrift the cost, have also guaranteed medical personnel and using the utility model discloses the safety problem of in-process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a schematic structural diagram of the pendant.

Wherein: 1. the drainage tube comprises a drainage tube body, 11 parts, a tube clamp, 12 parts, a blocking cover, 2 parts, a drainage bag, 21 parts, scale marks, 3 parts, a negative pressure bottle, 31 parts, a cover body, 311 parts, a negative pressure indicator, 312 parts, a negative pressure connector, 313 parts, a negative pressure pump, 314 parts, a U-shaped groove, 315 parts, side wings, 316 parts, a hanging part, 317 parts, a sealing groove, 318 parts, a through hole, 32 parts, a bottle body, 4 parts, a drainage head, 41 parts, a drainage hole, 42 parts and a tooth baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, a negative pressure drainage device special for department of stomatology comprises a drainage tube 1, a drainage bag 2 and a negative pressure bottle 3, wherein one end of the drainage tube 1 is communicated with a U-shaped drainage head 4, the other end of the drainage tube is communicated with the drainage bag 2, a plurality of communicated drainage holes 41 are distributed on the drainage head 4, the drainage bag 2 is located in the negative pressure bottle 3, the negative pressure bottle 3 comprises a cover body 31 and a bottle body 32 which are detachably and hermetically connected, a through hole 318 is arranged on the cover body 31, a blocking cover 12 matched with the through hole 318 is arranged on the drainage tube 1, the drainage tube 1 passes through the blocking cover 12, a negative pressure indicator 311 and a negative pressure connector 312 are further arranged on the cover body 31, the negative pressure indicator 311 is used for indicating a negative pressure value in the negative pressure bottle 3 in real time, the negative pressure connector 312 is communicated.

Further, the outer edge of the cover 31 is provided with a U-shaped groove 314 having a downward opening, and one side of the open end of the U-shaped groove 314 is provided with a lateral wing 315, so that when the upper edge of the bottle body 32 extends into the U-shaped groove 314, the wing 315 seals the open end of the U-shaped groove 314.

Further, the side flap 315 is made of an elastic material.

Further, a tooth baffle 42 is arranged on the drainage head 4, and the drainage tube 1 passes through the center part of the tooth baffle 42.

Further, a hanging member 316 is provided on the cover 31, a lower portion of the hanging member 316 is ring-shaped, and an upper portion of the hanging member 316 is hook-shaped.

Further, a sealing groove 317 is formed in the cover 31 along the circumference of the through hole 318, the sealing groove 317 is adapted to the front end of the cap 12, and the front end of the cap 12 is inserted into the sealing groove for sealing connection.

Furthermore, the drainage bag 2, the drainage tube 1, the drainage head 4 and the blocking cover 12 are all disposable articles.

Furthermore, the drainage bag 2 is provided with scale marks 21, and the maximum scale is the maximum capacity of the drainage bag 2.

Further, a pipe clamp 11 is arranged on the drainage tube 1, and the pipe clamp 11 is clamped on the drainage tube 1 and controls the on-off of the drainage tube 1.

The working principle is as follows:

the drainage bag 2 is put into the negative pressure bottle 3 through the through hole 318, the blocking cover 12 is plugged, the negative pressure pump 313 is used for pumping the air in the negative pressure bottle 3, the negative pressure in the negative pressure bottle 3 is in a negative pressure state, and the negative pressure indicator 311 indicates the negative pressure value in the bottle. The device is hung beside a sickbed through the hanging piece 316, the drainage head 4 is arranged in the oral cavity of a patient, the tooth baffle 42 is used for placing the drainage head 4 to slide out of the oral cavity, the pipe clamp 11 is opened, liquid in the oral cavity of the patient flows into the drainage bag 2 through the drainage pipe 1 under the action of negative pressure, and when the negative pressure in the negative pressure bottle 3 is completely released or the pipe clamp 11 is manually closed to stop drainage, the drainage work is completed or stopped. When the new drainage bag 2 is replaced, the plug cover 12 is pulled out, the drainage bag 2 is taken out through the through hole 318, the new drainage bag 2 is placed into the negative pressure bottle 3, and the new plug cover 12 is plugged in, so that the replacement work can be completed.

It should be noted that the above embodiments are only used for illustrating the technical solution of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The special negative pressure drainage device for the department of stomatology is characterized by comprising a drainage tube (1), a drainage bag (2) and a negative pressure bottle (3), wherein one end of the drainage tube (1) is communicated with a U-shaped drainage head (4), the other end of the drainage tube is communicated with the drainage bag (2), a plurality of communicated drainage holes (41) are distributed on the drainage head (4), the drainage bag (2) is positioned in the negative pressure bottle (3), the negative pressure bottle (3) comprises a detachable and hermetically connected cover body (31) and a bottle body (32), a through hole (318) is formed in the cover body (31), a blocking cover (12) matched with the through hole (318) is arranged on the drainage tube (1), the drainage tube (1) penetrates through the blocking cover (12), a negative pressure indicator (311) and a negative pressure joint (312) are further arranged on the cover body (31), and the negative pressure indicator (311) is used for indicating a negative pressure value in the negative pressure bottle (3) in real time, the negative pressure joint (312) is communicated with a negative pressure pump (313), and the negative pressure pump (313) is used for generating negative pressure in the negative pressure bottle (3).

2. The negative pressure drainage device special for department of stomatology according to claim 1, characterized in that the outer edge of the cover body (31) is provided with a downward-opening U-shaped groove (314), one side of the open end of the U-shaped groove (314) is provided with a transverse side wing (315), when the upper edge of the bottle body (32) extends into the U-shaped groove (314), the side wing (315) seals the open end of the U-shaped groove (314).

3. The negative pressure drainage device special for the department of stomatology according to claim 2, characterized in that the side wing (315) is made of elastic material (315).

4. The negative pressure drainage device special for the department of stomatology according to claim 1, characterized in that a tooth baffle (42) is further arranged on the drainage head (4), and the drainage tube (1) passes through the center part of the tooth baffle (42).

5. The negative pressure flow diverter special for the department of stomatology according to claim 1, characterized in that the cover body (31) is provided with a hanging piece (316), the lower part of the hanging piece (316) is ring-shaped, and the upper part of the hanging piece (316) is hook-shaped.

6. The negative pressure drainage device special for department of stomatology according to claim 1, characterized in that the lid body (31) is provided with a sealing groove (317) along the periphery of the through hole (318), the sealing groove (317) is adapted to the front end of the block cover (12), and the front end of the block cover (12) is inserted into the sealing groove for sealing connection.

7. The negative pressure drainage device special for the department of stomatology according to claim 6, wherein the drainage bag (2), the drainage tube (1), the drainage head (4) and the blocking cover (12) are all disposable articles.

8. The negative pressure drainage device special for the department of stomatology according to claim 1, characterized in that the drainage bag (2) is provided with scale marks (21), and the maximum scale is the maximum capacity of the drainage bag (2).

9. The negative pressure drainage device special for the department of stomatology according to claim 1, characterized in that the drainage tube (1) is provided with a tube clamp (11), and the tube clamp (11) is clamped on the drainage tube (1) and controls the on-off of the drainage tube (1).