CN211659063U

CN211659063U - Connector special for degreasing and degassing

Info

Publication number: CN211659063U
Application number: CN201922374718.8U
Authority: CN
Inventors: 刘怡; 魏莉; 周易; 艾星子·艾里
Original assignee: Shanghai First Maternity and Infant Hospital
Current assignee: Shanghai First Maternity and Infant Hospital
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-13
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a medical equipment technical field specifically is a special connector of degrease degasification, connect and the degrease degasification connects including the negative pressure be equipped with relay interface between negative pressure joint and the degrease degasification connect, relay interface's main part comprises the valve body, the valve body upper surface is equipped with adjustment handle, the adjustment handle lower extreme is equipped with the valve ball core of settling at valve body internal passage center, valve body right side and downside all are equipped with a negative pressure and connect the cooperation mouth, the valve body left side is equipped with the degrease degasification and connects the cooperation mouth. The degreasing degassing connector matching port is composed of a degreasing degassing connector matching port outer wall and a knob fastening outer ring arranged on the outer wall, threads are arranged between the degreasing degassing connector matching port outer wall and the knob fastening outer ring, and the threads have an inner conical angle of 5-10 degrees. The utility model discloses can be convenient firm to vacuum aspiration pipe and degrease degasification interface apparatus connect to realize sharp connection, right angle connection and flow controllable.

Description

Connector special for degreasing and degassing

Technical Field

The utility model relates to a medical equipment technical field specifically is a special connector of degrease degasification.

Background

High Intensity Focused Ultrasound (HIFU), also known as sea support therapy, is a non-invasive tissue ablation technique that focuses on a target tissue of a human body by using ultrasonic waves that can penetrate through the tissue to generate instantaneous high temperature to cause coagulation necrosis of lesions, and has been widely used in the field of treatment of benign uterine diseases such as adenomyosis and hysteromyoma in recent years due to its non-invasive property.

Degassing and degreasing local skin of a patient before a sea supporting treatment, cleaning the skin and shaving hair 1 day before the operation, and preparing the skin in a range including 10cm of skin around a lump; the operation method comprises removing sebum with 75% alcohol cotton, and removing gas in the pores with a vacuum extractor to reduce the interface of ultrasonic therapy. However, the degreasing degassing port used in clinical practice is directly connected with the negative pressure suction tube in a manner that the degreasing degassing port and the negative pressure suction tube are directly connected, the connection port is loose, the clinical operation is inconvenient, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special connector of degrease degasification to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a special connector of degrease degasification, includes that negative pressure connects and the degrease degasification connects be equipped with the relay interface between negative pressure connects and the degrease degasification connects, the main part of relay interface comprises the valve body, the valve body upper surface is equipped with adjustment handle, the adjustment handle lower extreme is equipped with the valve ball core of settling at valve body inner passage center, valve body right side and downside all are equipped with a negative pressure and connect the cooperation mouth, the valve body left side is equipped with the degrease degasification and connects the cooperation mouth.

Preferably: the degreasing degassing connector matching port is composed of a degreasing degassing connector matching port outer wall and a knob fastening outer ring arranged on the outer wall, threads are arranged between the degreasing degassing connector matching port outer wall and the knob fastening outer ring, and the threads have an inner conical angle of 5-10 degrees.

Preferably: the degreasing degassing joint is characterized in that the inner side of the outer wall of the degreasing degassing joint matching port is provided with a degreasing degassing joint matching port inner wall of a coaxial line, the degreasing degassing joint is connected between the outer wall of the degreasing degassing joint matching port and the inner wall of the degreasing degassing joint matching port, and a rubber gasket is arranged on the inner side, close to the end face, of the outer wall of the degreasing degassing joint matching port.

Preferably: the pipe wall of the negative pressure joint matching port is internally provided with a friction plate, and the friction plate is connected with the pipe wall of the negative pressure joint matching port through an elastic metal sheet.

Preferably: the valve ball core is in clearance fit with the internal channel of the valve body, and the valve ball core is provided with a V-shaped opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. under this design, the friction disc can produce great friction and pressure under elastic metal sheet's effect for when drawing out the negative pressure connector outward, the cooperation can't be loosened to radial force on the contrary, plays good fastening effect. When the friction plate is separated, the effect of loosening can be achieved only by pressing the matching port of the negative pressure joint in an inner pressure manner, pressing the separating retainer ring to be forced and cut inwards and propping the friction plate and the elastic metal sheet open, and the advantages of firm fastening and convenient use are achieved;

2. under this design, the rubber packing ring can further improve the connection firm nature that degrease degasification connects cooperation mouth and degrease degasification to connect, and the connected mode is comparatively flexible, reduces the wearing and tearing to degrease degasification connects. When in use, the degreasing degassing joint is arranged between the inner wall and the outer wall of the matching port of the degreasing degassing joint, and the thread has an inner conical angle of 5 to 10 degrees, so that the knob fastening outer ring has certain angle contraction when screwing in, and the matching position is tightened under the action of elastic deformation of metal, thereby being convenient for the connection of degreasing degassing equipment;

3. under this design, accessible rotary valve ball core flow regulation and switching interface, relay interface 2 can carry out right angle connection or sharp to equipment and connect, facilitates the use.

Drawings

Fig. 1 is an assembly schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a second assembly mode of the overall structure of the present invention;

fig. 3 is an outline view of a relay interface according to the present invention;

fig. 4 is a cross-sectional view of a relay interface in the present invention;

fig. 5 is a detailed view of the fitting port of the degreasing degassing connector of the present invention;

fig. 6 is a detail view of the negative pressure joint fitting port of the present invention.

In the figure: 1. a negative pressure joint; 2. a relay interface; 21. adjusting the handle; 221. a valve ball core; 22. a valve body; 23. a joint matching port for degreasing and degassing; 231. the knob fastens the outer ring; 232. the outer wall of the matching port of the degreasing and degassing connector; 233. the inner wall of the matching port of the degreasing and degassing connector; 234. a rubber gasket; 24. a negative pressure joint mating port; 241. pressing to remove the retainer ring; 242. an elastic member; 243. a friction plate; 244. a resilient metal sheet; 3. degreasing and degassing joints.

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 the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a special connector of degrease degasification, connect 3 negative pressure including the negative pressure and connect 1 and degrease degasification and be equipped with relay interface 2 between connecting 3, relay interface 2's main part comprises valve body 22, valve body 22 upper surface is equipped with adjustment handle 21, adjustment handle 21 lower extreme is equipped with settles the valve ball core 221 at valve body 22 internal passage center, valve body 22 right side and downside all are equipped with a negative pressure and connect cooperation mouth 24, valve body 22 left side is equipped with degrease degasification and connects cooperation mouth 23.

The degreasing degassing connector fitting port 23 is composed of a degreasing degassing connector fitting port outer wall 232 and a knob fastening outer ring 231 arranged on the outer wall, and threads are arranged between the degreasing degassing connector fitting port outer wall 232 and the knob fastening outer ring 231 and have an inner conical angle of 5 to 10 degrees.

The inboard degrease degasification connects cooperation mouthful outer wall 232 is equipped with coaxial degrease degasification and connects cooperation mouthful inner wall 232, and the degrease degasification connects 3 and connects between degrease degasification connects cooperation mouthful outer wall 233 and degrease degasification connects cooperation mouthful inner wall 232, and the inboard of degrease degasification connects cooperation mouthful outer wall 233 is close to the terminal surface department and is equipped with rubber packing ring 234.

Specifically, the rubber gasket 234 further improves the connection reliability between the joint fitting opening 23 and the joint 3, and the connection mode is flexible, thereby reducing the wear on the joint 3. When in use, the degreasing degassing joint 3 is arranged between the inner wall and the outer wall of the degreasing degassing joint matching port 23, the thread has an inner conical angle of 5 to 10 degrees, so that the knob fastening outer ring 231 has certain angle contraction when screwed in, and the matching position is tightened under the action of elastic deformation of metal.

A pressing and releasing retaining ring 241 is arranged on one side of the end face of the negative pressure joint matching port 24, the pressing and releasing retaining ring 241 is connected to the end face of the negative pressure joint matching port 24 through an elastic piece 242, the pressing and releasing retaining ring 241 extends towards the inner arm of the negative pressure joint matching port 24 in a wedge shape, a friction plate 243 is arranged inside the pipe wall of the negative pressure joint matching port 24, and the friction plate 243 is connected with the pipe wall of the negative pressure joint matching port 24 through an elastic metal sheet 244.

Further, when the negative pressure connector 1 is connected, the fitting port 23 of the degreasing degassing connector similar to the negative pressure connector 1 in the present design is formed on the inner and outer tube walls, and the friction plate 243 generates large friction and pressure under the action of the elastic metal plate 244 by pressing the fitting port 24 of the negative pressure connector into the space between the inner and outer tube walls of the negative pressure connector 1, so that when the negative pressure connector 1 is pulled out, the radial force can not be loosened, and a good fastening effect is achieved. When the metal plate is separated, only the internal pressure negative pressure joint matching opening 24 is needed, the pressing separation retaining ring 241 is forced to cut inwards, the friction plate 243 and the elastic metal plate 244 are propped open, and the loosening effect is achieved.

The ball core 221 is in clearance fit with the inner channel of the valve body 2 of the valve body 22, and the ball core 221 is provided with a V-shaped opening. The flow is adjusted and the interface is switched through the ball core 221 of the rotary valve, as shown in fig. 1 and fig. 2, the relay interface 2 can be used for right-angle connection and straight line connection of equipment, and the use is convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a degrease degasification special connector, includes negative pressure joint (1) and degrease degasification joint (3) its characterized in that: be equipped with between negative pressure joint (1) and degrease degasification joint (3) and relay interface (2), the main part of relay interface (2) comprises valve body (22), valve body (22) upper surface is equipped with adjustment handle (21), adjustment handle (21) lower extreme is equipped with valve ball core (221) of settling at valve body (22) internal passage center, valve body (22) right side and downside all are equipped with a negative pressure joint cooperation mouth (24), valve body (22) left side is equipped with degrease degasification joint cooperation mouth (23).

2. The connection port for degreasing and degassing according to claim 1, wherein: the degreasing degassing connector matching port (23) is composed of a degreasing degassing connector matching port outer wall (232) and a knob fastening outer ring (231) arranged on the outer wall, threads are arranged between the degreasing degassing connector matching port outer wall (232) and the knob fastening outer ring (231), and the threads have an inner conical angle of 5-10 degrees.

3. The connection port for degreasing and degassing according to claim 2, wherein: degrease degasification connects cooperation mouthful outer wall (232) inboard to be equipped with degrease degasification of coaxial line and connects cooperation mouthful inner wall (233), degrease degasification connects (3) to be connected between degrease degasification connects cooperation mouthful outer wall (232) and degrease degasification connects cooperation mouthful inner wall (233), the inboard of degrease degasification connects cooperation mouthful outer wall (232) is close to terminal surface department and is equipped with rubber packing ring (234).

4. The connection port for degreasing and degassing according to claim 1, wherein: one side of the end face of the negative pressure joint matching port (24) is provided with a pressing and releasing check ring (241), the pressing and releasing check ring (241) is connected to the end face of the negative pressure joint matching port (24) through an elastic piece (242), the pressing and releasing check ring (241) extends towards the inner arm of the negative pressure joint matching port (24) in a wedge shape, a friction plate (243) is arranged inside the pipe wall of the negative pressure joint matching port (24), and the friction plate (243) is connected with the pipe wall of the negative pressure joint matching port (24) through an elastic metal sheet (244).

5. The connection port for degreasing and degassing according to claim 1, wherein: the valve ball core (221) is in clearance fit with an internal channel of the valve body (22), and a V-shaped opening is formed in the valve ball core (221).