CN210383936U

CN210383936U - Medical science inspection sampling device of gynaecology and obstetrics

Info

Publication number: CN210383936U
Application number: CN201920980030.1U
Authority: CN
Inventors: 王晓君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-24
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a medical examination sampling device of gynaecology and obstetrics, including sampling bottle, sample needle tubing and piston cylinder, the upper end of sample needle tubing is connected with rubber hose, rubber hose's the other end is connected with the connector, the upper end and the connector spiro union of sampling bottle, the front end of piston cylinder is equipped with the connecting pipe, the connecting pipe runs through the connector and rather than fixed connection, the inner chamber sliding connection of piston cylinder has the piston, the rear end fixedly connected with push rod of piston, the rear end fixedly connected with end plate of piston cylinder, fixedly connected with spring between end plate and the piston, the downside of piston cylinder is equipped with first journal stirrup, first journal stirrup articulates through the pin has the handle, the rear end of handle articulates there is the connecting rod, the downside of push rod is equipped with the second journal stirrup. The utility model discloses convenient to use alone can independently accomplish the sample, and the capacious and convenient dismantlement of sample bottle washs.

Description

Medical science inspection sampling device of gynaecology and obstetrics

Technical Field

The utility model relates to the technical field of medical equipment, specifically a medical examination sampling device of gynaecology and obstetrics.

Background

At present, in the medical disease examination of obstetrics and gynecology department, the sampler is an indispensable sampling tool, and especially with the wide use of automatic analyzers in the biochemical examination field nowadays, microsampling has become the key of the accuracy of the examination result. Present sampler simple structure, it is that a rubber sacculus rubber head directly overlaps in glass or plastics burette main part, the decurrent one end of burette is the suction nozzle that diminishes gradually, now glue the head with the sacculus and pinch tightly with the hand during use, the partial air of discharge, the liquid of reuse suction nozzle with the inspection is inhaled in the burette main part, but such sample mode is not easily controlled to the sample capacity who chooses, and the sacculus rubber head sets up on the top mostly, lead to damaging gasbag and gasbag link very easily when using, its structure is mostly the integral type structure, in case damage appears in the sacculus rubber head, can only the whole change.

Chinese patent with application number CN201821233512.2 discloses a medical examination sampling device for gynaecology and obstetrics, including the sample needle, the top of sample needle is connected with the one end of sample hose, the other end and the connector of sample hose are connected, the connector is connected with the connecting seat spiro union that is located its bottom, extraction device is installed on the right side of connecting seat, extraction device's inner chamber is equipped with the piston, the right-hand member of piston is connected with the one end of push rod, and the other end of push rod runs through extraction device's lateral wall and extends to its outside, the bottom of connecting seat still is connected with the sample bottle, the device is through placing the sample needle in women's vagina position, utilizes the negative pressure that extraction device produced, extracts the vaginal secretion to the sample bottle in, carries out the examination of gynaecology and obstetrics, its operating method is simple, long service life, and each structural component of the device, is convenient for cleaning and disinfection. However, the above scheme also has the following disadvantages: during the use, place the sampling needle in the vagina, the sampling needle needs the staff to support, and extracts the secretion and need the people to hold sampling device in one hand, and the pulling push rod in one hand, to sum up, sampling operation alone can't be accomplished, needs two people cooperation cooperations, exists the inconvenient problem of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical examination sampling device of gynaecology and obstetrics to solve the problem that proposes in 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 medical examination sampling device of gynaecology and obstetrics, includes sampling bottle, sample needle tubing and piston cylinder, the upper end of sample needle tubing is connected with rubber hose, rubber hose's the other end is connected with the connector, sampling bottle's upper end and connector spiro union, piston cylinder's front end is equipped with the connecting pipe, the connecting pipe runs through the connector and rather than fixed connection, piston cylinder's inner chamber sliding connection has the piston, the rear end fixedly connected with push rod of piston, piston cylinder's rear end fixedly connected with end plate, fixedly connected with spring between end plate and the piston, piston cylinder's downside is equipped with first journal stirrup, first journal stirrup articulates through the pin has the handle, the rear end of handle articulates there is the connecting rod, the downside of push rod is equipped with the second journal stirrup, the other end and the second journal stirrup of connecting rod are articulated.

Preferably, the connector is for leaking hopper-shaped, the sample bottle adopts transparent plastic to make, be equipped with the scale mark on the sample bottle.

Preferably, the upper port of the connector is fixedly connected with a pipe sleeve, the lower end of the pipe sleeve is fixedly connected with a guide pipe, and the lower end of the guide pipe is inserted into the sampling bottle.

Preferably, the spring is sleeved on the push rod, and the push rod penetrates through the end plate and is connected with the end plate in a sliding mode.

Preferably, the handle is round rod-shaped, round holes penetrating through the handle are formed in the two ends of the handle, and the handle is provided with a baffle.

Preferably, the piston cylinder and the connector are both formed by PE plastic injection molding, and the side face of the upper end of the sampling bottle is provided with threads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize one hand to hold the piston cylinder during use and can carry out sampling operation, the handle is pulled in the application of force gradually to the finger, and the handle passes through the connecting rod and promotes the push rod and move backward, and push rod pulling piston moves backward for form certain vacuum in the sampling bottle, thereby in the bleeding liquid is taken out the sampling bottle. The utility model discloses convenient to use alone can independently accomplish the sample, and the capacious and convenient dismantlement of sample bottle washs.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the handle of the present invention.

In the figure: 1. sampling a bottle; 2. a sampling needle tube; 3. a rubber hose; 4. a connector; 5. a piston cylinder; 6. a piston; 7. a push rod; 8. a spring; 9. an end plate; 10. a second lug; 11. a connecting rod; 12. a handle; 13. a first lug; 14. pipe sleeve; 15. a conduit; 16. and (4) connecting the pipes.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a gynaecology and obstetrics's medical examination sampling device, includes sampling bottle 1, sample needle tube 2 and piston cylinder 5, the upper end of sample needle tube 2 is connected with rubber hose 3, rubber hose 3's the other end and connector 4 are connected, the upper end and the connector 4 spiro union of sampling bottle 1, the front end of piston cylinder 5 is equipped with connecting pipe 16, connecting pipe 16 runs through connector 4 and rather than fixed connection, the inner chamber sliding connection of piston cylinder 5 has piston 6, the rear end fixedly connected with push rod 7 of piston 6, the rear end fixedly connected with end plate 9 of piston cylinder 5, fixedly connected with spring 8 between end plate 9 and the piston 6, the downside of piston cylinder 5 is equipped with first journal stirrup 13, first journal stirrup 13 articulates through the pin has handle 12, the rear end of handle 12 articulates there is connecting rod 11, the downside of push rod 7 is equipped with second journal stirrup 10, the other end of the connecting rod 11 is hinged with the second support lug 10.

Specifically, connector 4 is for leaking hopper-shaped, sample bottle 1 adopts transparent plastic to make, be equipped with the scale mark on the sample bottle 1, can read the capacity of the interior secretion of bottle through the scale mark.

Specifically, the upper port of the connector 4 is fixedly connected with a pipe sleeve 14, the lower end of the pipe sleeve 14 is fixedly connected with a guide pipe 15, the lower end of the guide pipe 15 is inserted into the sampling bottle 1, and the lower port of the guide pipe 15 is close to the bottom of the inner cavity of the sampling bottle 1.

Specifically, the spring 8 is sleeved on the push rod 7, and the push rod 7 penetrates through the end plate 9 and is connected with the end plate 9 in a sliding manner.

Specifically, the handle 12 is in the shape of a round bar, and round holes penetrating through the round bar are formed in the two ends of the round bar, a baffle is arranged on the handle 12, fingers holding the handle 12 by the baffle play a role in blocking, and the fingers are prevented from sliding out of the handle 12.

Specifically, a piston cylinder 5 and a connector 4 are both formed by injection molding of PE plastic, the upper end side face of the sampling bottle 1 is provided with threads, the inner side of the lower port of the connector 4 is provided with threads, and the sampling bottle 1 is sealed with the connector 4 in a threaded manner.

The working principle is as follows: when the sampling needle tube 2 is used, the sampling needle tube 2 is placed in the vagina of a lying-in woman, the sampling needle tube 2 is supported and fixed by one hand, the piston cylinder 5 is held by the other hand, fingers are pressed on the handle 12 and are gradually and forcibly held, the handle 12 pushes the push rod 7 to move backwards through the connecting rod 11, the push rod 7 pulls the piston 6 to move backwards, the spring 8 is compressed, a certain vacuum degree is generated in the sampling bottle 1, and secretion flows into the sampling bottle 1 through the sampling needle tube 2, the rubber hose 3 and the conduit 15. When the secretion in the bottle needs to be discharged, the hand which is held tightly is only needed to be gradually loosened, the piston 6 is pushed to move forwards by the elastic force of the spring 8, the air pressure in the sampling bottle 1 is increased, and the secretion is discharged along the sucked path.

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. The utility model provides a medical examination sampling device of gynaecology and obstetrics, includes sampling bottle (1), sample needle tubing (2) and piston cylinder (5), its characterized in that: the upper end of the sampling needle tube (2) is connected with a rubber hose (3), the other end of the rubber hose (3) is connected with a connector (4), the upper end of the sampling bottle (1) is in threaded connection with the connector (4), the front end of the piston cylinder (5) is provided with a connecting tube (16), the connecting tube (16) penetrates through the connector (4) and is fixedly connected with the connector, the inner cavity of the piston cylinder (5) is connected with a piston (6) in a sliding manner, the rear end of the piston (6) is fixedly connected with a push rod (7), the rear end of the piston cylinder (5) is fixedly connected with an end plate (9), a spring (8) is fixedly connected between the end plate (9) and the piston (6), the lower side of the piston cylinder (5) is provided with a first support lug (13), the first support lug (13) is hinged with a handle (12) through a pin, and the rear end of the handle, a second support lug (10) is arranged on the lower side of the push rod (7), and the other end of the connecting rod (11) is hinged to the second support lug (10).

2. An gynecological examination sampling device as claimed in claim 1, characterized in that: connector (4) are for leaking hopper-shaped, sample bottle (1) adopts transparent plastic to make, be equipped with the scale mark on sample bottle (1).

3. An gynecological examination sampling device as claimed in claim 1, characterized in that: the upper port fixedly connected with pipe box (14) of connector (4), the lower extreme fixedly connected with pipe (15) of pipe box (14), the lower extreme of pipe (15) inserts in sampling bottle (1).

4. An gynecological examination sampling device as claimed in claim 1, characterized in that: the spring (8) is sleeved on the push rod (7), and the push rod (7) penetrates through the end plate (9) and is in sliding connection with the end plate (9).

5. An gynecological examination sampling device as claimed in claim 1, characterized in that: the handle (12) is in the shape of a round rod, round holes penetrating through the round rod are formed in the two ends of the handle, and a baffle is arranged on the handle (12).

6. An gynecological examination sampling device as claimed in claim 1, characterized in that: piston cylinder (5) and connector (4) all adopt PE plastics injection moulding, the upper end side of sampling bottle (1) is equipped with the screw thread.