CN213554152U

CN213554152U - Gynaecology and obstetrics nurses vacuum extractor with operation

Info

Publication number: CN213554152U
Application number: CN202021783610.0U
Authority: CN
Inventors: 耿波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-29
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a medical instrument technical field's a gynaecology and obstetrics nurses vacuum aspiration ware with operation, including the operation outer tube, operation outer tube endotheca has and attracts pipe and exhaust tube, fixedly connected with bellows between exhaust tube and the attraction pipe, and the inside rotation of operation outer tube is connected with the screw ring, screw ring and attraction pipe threaded connection, and operation outer tube outer wall rotates and is connected with driver plate and pinion, pinion and screw ring meshing, operation outer tube inner wall fixedly connected with bar board, attracts pipe outer wall fixedly connected with deflector, deflector and bar board sliding fit, the utility model discloses required length of attracting the pipe when adjusting the suction, it is convenient quick, and the one hand can operate, raises the efficiency.

Description

Gynaecology and obstetrics nurses vacuum extractor with operation

Technical Field

The utility model relates to the technical field of medical equipment, specifically a gynaecology and obstetrics is with operation nursing negative pressure aspirator.

Background

The obstetrics and gynecology department is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive internal secretion, family planning, female health care and the like.

The aspirator is used for aspirating and removing the contents of hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is clear, and the pollution chance is reduced. The principle of the suction apparatus is very simple, namely, the negative pressure state of the suction head is manufactured by a certain method, so that substances outside the suction head can be extruded to the suction head by atmospheric pressure, and the suction effect is achieved. The suction apparatus can not be used for clearing accumulated blood or accumulated liquid, holding the broken end of a ruptured blood vessel, sucking phlegm in clinical emergency, induced abortion in gynecological operation and the like in surgical operation.

Because the tissue size in the uterine cavity is different due to different individual physical conditions, suction tubes with different lengths are generally required to be configured during suction operation, and the length of the suction tube is switched according to the current situation, so that the switching mode is complicated, the use of people is inconvenient, and the efficiency of the suction operation is reduced.

Based on this, the utility model designs a gynaecology and obstetrics is with operation nursing negative pressure aspirator to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gynaecology and obstetrics is with operation nursing negative pressure aspirator to the switching of attracting pipe length is carried out according to the condition at that time that provides in solving above-mentioned background art, and this kind of switching mode is too loaded down with trivial details, the people's of being not convenient for use, thereby has reduced the problem of the efficiency of attracting the operation.

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

the utility model provides a gynaecology and obstetrics has suction tube and exhaust tube with operation nursing negative pressure aspirator, includes the operation outer tube, operation outer tube endotheca has suction tube and exhaust tube, fixedly connected with bellows between exhaust tube and the suction tube, the inside rotation of operation outer tube is connected with the screw ring, screw ring and suction tube threaded connection, operation outer tube outer wall rotates and is connected with driver plate and pinion, pinion and screw ring meshing, operation outer tube inner wall fixedly connected with bar shaped plate, suction tube outer wall fixedly connected with positioning disk, positioning disk and bar shaped plate sliding fit.

Preferably, the end part of the operation outer pipe is connected with a fixing ring in a threaded manner, and the other end of the operation outer pipe is fixedly connected with a sealing ring.

Preferably, the outer wall of the exhaust pipe is fixedly connected with a group of outer expansion rings, the inner wall of the operation outer pipe is fixedly connected with a stop ring, and the outer expansion rings are located between the stop ring and the fixing rings to prevent the exhaust pipe from moving.

Preferably, the inner wall of the operation outer pipe is fixedly connected with a transfer ring, the side wall of the threaded ring is provided with an invagination ring, and the transfer ring is located in the invagination ring and is in running fit with the invagination ring, so that the displacement of the threaded ring is prevented.

Preferably, the outer wall of the threaded ring is provided with matching teeth, the pinion is meshed with the matching teeth, the outer wall of the suction tube is provided with external threads, and the inner ring of the threaded ring is in threaded connection with the suction tube.

Preferably, the outer wall of the operation outer tube is fixedly connected with an outer convex cover, the pinion is positioned in the outer convex cover, the pinion is coated in the outer convex cover, only the drive plate is exposed, and operation is facilitated.

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

1. the utility model discloses an external negative pressure device of exhaust tube attracts the pipe to insert internal negative pressure suction that carries on. When the negative pressure attracts, the outer tube is operated by hand, the dial is shifted by the thumb, the thread ring rotates to enable the attracting tube in threaded connection with the thread ring to stretch out or shorten along the outer tube, so that the length of the attracting tube needed in the process of suction is adapted, the adjustment is convenient and quick, the operation can be carried out by one hand, and the efficiency is improved.

2. When the suction tube extends or shortens, the internal corrugated tube extends or is compressed and folded to match the extension or shortening of the suction tube, and meanwhile, the connection with the air suction tube is ensured; meanwhile, the guide disc only can move forwards or backwards under the guide effect of the strip-shaped plate, the suction tube cannot rotate, and the change of the suction position corresponding to the suction tube cannot be influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of a side view half-section structure of the present invention;

fig. 3 is a schematic view of the bottom view half-section structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-operating an outer tube, 2-sucking tube, 3-air exhaust tube, 4-corrugated tube, 5-threaded ring, 6-driving plate, 7-pinion, 8-strip-shaped plate, 9-guiding disc, 10-fixing ring, 11-outward expanding ring, 12-stopping ring, 13-transfer ring and 14-outward convex cover.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a gynaecology and obstetrics has operation nursing negative pressure aspirator, including operation

outer tube

1, 1 endotheca of operation outer tube has suction tube 2 and exhaust tube 3, exhaust tube 3 and suction tube 2 between fixedly connected with

bellows

4, 1 inside rotation of operation outer tube is connected with threaded ring 5, threaded ring 5 with attract 2 threaded connection of pipe, 1 outer wall of operation outer tube rotates and is connected with driver plate 6 and pinion 7, pinion 7 and threaded ring 5 mesh, 1 inner wall fixedly connected with bar shaped plate 8 of operation outer tube, attract 2 outer wall fixedly connected with guiding disks 9 of pipe, guiding

disks

9 and 8 sliding fit of bar shaped plate.

Wherein, the end part of the operation outer tube 1 is connected with a fixing ring 10 by screw thread, and the other end is fixedly connected with a sealing ring. The outer wall of the exhaust tube 3 is fixedly connected with a group of outer expanding rings 11, the inner wall of the operation outer tube 1 is fixedly connected with a stop ring 12, and the outer expanding rings 11 are located between the stop ring 12 and the fixing ring 10. The inner wall of the operation outer tube 1 is fixedly connected with a switching ring 13, the side wall of the thread ring 5 is provided with an invagination ring, and the switching ring 13 is positioned in the invagination ring and is in running fit with the invagination ring. The outer wall of the threaded ring 5 is provided with matching teeth, the pinion 7 is meshed with the matching teeth, the outer wall of the suction tube 2 is provided with external threads, and the inner ring of the threaded ring 5 is in threaded connection with the suction tube 2. An outer convex cover 14 is fixedly connected to the outer wall of the operation outer tube 1, and the pinion 7 is positioned in the outer convex cover 14.

One specific application of this embodiment is: the utility model discloses an external vacuum device of exhaust tube 3 attracts pipe 2 to insert internally to carry out the vacuum suction. When the negative pressure is sucked, the outer tube 1 is operated by hand, the dial 6 is stirred by the thumb, and the pinion 7 is driven to rotate at the same time to drive the thread ring 5 meshed with the pinion to rotate, so that the suction tube 2 in threaded connection with the pinion is stretched or shortened along the outer tube 1, the length of the suction tube 2 is required when the suction is adapted, the adjustment is convenient and quick, and the operation can be carried out by one hand.

When the suction tube 2 extends or shortens, the internal corrugated tube 4 extends or compresses and folds to match the extension or shortening of the suction tube 2, and meanwhile, the connection with the air suction tube 3 is ensured; meanwhile, the guide disc 9 slides forwards in the operation outer tube 1, and under the guide effect of the strip-shaped plate 8, the suction tube 2 can only move forwards or backwards, and cannot rotate, and the change of the suction position corresponding to the suction tube 2 cannot be influenced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a gynaecology and obstetrics is with operation nursing negative pressure aspirator which characterized in that: including operation outer tube (1), operation outer tube (1) endotheca has attracts pipe (2) and exhaust tube (3), exhaust tube (3) and attract fixedly connected with bellows (4) between pipe (2), operation outer tube (1) inside rotation is connected with screw ring (5), screw ring (5) and attract pipe (2) threaded connection, operation outer tube (1) outer wall rotates and is connected with driver plate (6) and pinion (7), pinion (7) and screw ring (5) meshing, operation outer tube (1) inner wall fixedly connected with bar board (8), attract pipe (2) outer wall fixedly connected with positioning disk (9), positioning disk (9) and bar board (8) sliding fit.

2. The surgical nursing negative pressure aspirator for obstetrics and gynecology department according to claim 1, wherein: the end part of the operation outer pipe (1) is in threaded connection with a fixing ring (10), and the other end of the operation outer pipe is fixedly connected with a sealing ring.

3. The surgical nursing negative pressure aspirator for obstetrics and gynecology department according to claim 1, wherein: the outer wall of the exhaust tube (3) is fixedly connected with a set of outer expanding ring (11), the inner wall of the operation outer tube (1) is fixedly connected with a stop ring (12), and the outer expanding ring (11) is located between the stop ring (12) and the fixing ring (10).

4. The surgical nursing negative pressure aspirator for obstetrics and gynecology department according to claim 1, wherein: the inner wall of the operation outer tube (1) is fixedly connected with a transfer ring (13), the side wall of the threaded ring (5) is provided with an invagination ring, and the transfer ring (13) is located in the invagination ring and is in running fit with the invagination ring.

5. The surgical nursing negative pressure aspirator for obstetrics and gynecology department according to claim 1, wherein: the outer wall of the threaded ring (5) is provided with matching teeth, the pinion (7) is meshed with the matching teeth, the outer wall of the suction tube (2) is provided with external threads, and the inner ring of the threaded ring (5) is in threaded connection with the suction tube (2).

6. The surgical nursing negative pressure aspirator for obstetrics and gynecology department according to claim 1, wherein: the outer wall of the operation outer tube (1) is fixedly connected with an outer convex cover (14), and the pinion (7) is located in the outer convex cover (14).