CN211962108U

CN211962108U - Disposable specimen taking device

Info

Publication number: CN211962108U
Application number: CN201922356321.6U
Authority: CN
Inventors: 赵荆璞; 陆卫华
Original assignee: Jiangsu Maslech Medical Technology Co ltd
Current assignee: Jiangsu Maslech Medical Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-20
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a disposable specimen taking device, which comprises a taking rod, a steel ring and a specimen bag, wherein the end surface of the taking rod, which is far away from the steel ring, is provided with a fixed block, a worm and a worm wheel are arranged inside the fixed block, the surface of the fixed block is provided with a rotary rod, the outer side of the rotary rod is provided with a pull wire, the outer side of the steel ring is provided with two shells, and the surface of each shell is provided with a fixed hemisphere; the shell of design, fixed hemisphere, act as go-between, when making to act as go-between and driven, the shell is driven by fixed hemisphere and the shell drives the steel ring relative movement, and the steel ring at this moment is oval and long and thin shape, and the steel ring of being convenient for takes out from the wound with the sample bag, sparingly gets the thing time, through the extension of design, has prolonged the length of gripping pole portion, makes the both hands act on two points department, makes the stability of gripping, is convenient for grip and gets the thing pole and carry out getting of sample.

Description

Disposable specimen taking device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to thing ware is got to disposable sample.

Background

When the sample is taken out by the sample taking device for the laparoscopic surgery clinically, if the sample is large, the sample is easy to be transversely blocked at a small incision under the peritoneum, so that the sample is difficult to take out, the operation time is prolonged, and the infection rate of the operation is increased;

the existing specimen taking device for endoscopic surgery has the problems that the taking device is not convenient to take out and the taking rod is not stable enough to hold for a long time in the using process, so that the disposable specimen taking device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thing ware is got to disposable sample to the sample for laparoscopic surgery who provides in solving above-mentioned background art gets the thing ware in the use, exists and gets the thing ware and take out convenient inadequately, grips in addition for a long time and gets the insufficiently stable problem of thing pole.

In order to achieve the above object, the utility model provides a following technical scheme: thing ware is got to disposable sample, including getting thing pole, steel ring, sample bag, the tip surface of getting the thing pole and keeping away from the steel ring is equipped with the fixed block, the inside of fixed block is equipped with worm, worm wheel, the surface of fixed block is equipped with the swing arm, the outside of swing arm is equipped with acts as go-between, the outside of steel ring is equipped with two shells, the surface of shell is equipped with fixed hemisphere.

Preferably, one end of the worm is of a T-shaped structure, the worm is provided with oblique threads on the outer side inside the fixed block, teeth are arranged on the outer side of the worm wheel, and the worm wheel are connected in a staggered mode.

Preferably, the swing rod one end passes the fixed block surface and passes through the bearing with the worm wheel and be connected, when the worm wheel rotated in the horizontal plane clockwise, the swing rod rotated clockwise.

Preferably, the inside of getting the thing pole and being close to the steel ring tip is seted up wired chamber, it slides in the line intracavity to act as go-between.

Preferably, a round hole is formed in the surface of the fixed hemisphere, two thread ends are distributed on one side, away from the rotating rod, of the pull wire, and the two thread ends of the pull wire penetrate through the round hole and are connected with the fixed hemisphere.

Preferably, the shell is made by silicon rubber, the shell is arc-shaped, and the surface of shell has seted up the semicircle draw-in groove, the steel ring matches with the semicircle draw-in groove, fixed hemisphere and shell fixed connection, the steel ring is equipped with the opening with the opposite tip of getting the thing pole.

Preferably, the tip of getting the thing pole and keeping away from the steel ring is equipped with the handle, the cavity has been seted up to the inside of getting the thing pole handle end, it is equipped with the connecting block in the cavity to get the thing pole, it is equipped with the extension rod to get the thing pole handle end, extension rod one end is passed and is got the thing pole side and be connected with the connecting block.

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

through the designed shell, the fixed hemisphere and the pull wire, when the pull wire is driven, the shell is driven by the fixed hemisphere and drives the steel ring to move relatively, the steel ring is oval and slender, the steel ring and the specimen bag can be conveniently taken out from a wound, and the object taking time is saved;

through the extension of design, prolonged the length of gripping pole portion, make both hands act on two points department, make the stability of gripping, be convenient for grip and get the thing that thing pole carried out the sample.

Drawings

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

FIG. 2 is a schematic sectional view of the housing of the present invention;

fig. 3 is a schematic view of the structure of the pull wire of the present invention;

fig. 4 is a schematic sectional view of the fixing block of the present invention;

FIG. 5 is a schematic cross-sectional view of the extension rod of the present invention;

in the figure: 1. a fetching rod; 2. steel rings; 3. a specimen bag; 4. a fixed block; 5. a worm; 6. rotating the rod; 7. A pull wire; 8. a housing; 9. fixing the hemisphere; 10. an extension rod; 11. a worm gear; 12. and (4) connecting the blocks.

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.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: thing ware is got to disposable sample, including getting thing pole 1, steel ring 2, sample bag 3, the tip surface of getting thing pole 1 and keeping away from steel ring 2 is equipped with fixed block 4, the inside of fixed block 4 is equipped with worm 5, worm wheel 11, the surface of fixed block 4 is equipped with swing arm 6, the outside of swing arm 6 is equipped with and acts as go-between 7, steel ring 2's the outside is equipped with two shells 8, shell 8's surface is equipped with fixed hemisphere 9, when acting as go-between 7 rolling, shell 8 drives steel ring 2 relative movement, steel ring 2 is oval and long and thin shape, be convenient for steel ring 2 and sample bag 3 take out from the wound.

In this embodiment, 5 one end of worm is "T" type structure, worm 5 is equipped with oblique screw thread in the inside outside of fixed block 4, there is the tooth worm wheel 11 outside,

worm

5, 11 staggered connections of worm wheel, 6 one end of swing arm is passed the fixed block 4 surfaces and is passed through the bearing with worm wheel 11 and be connected, worm wheel 11 is when horizontal clockwise is rotatory, 6 clockwise rotations of swing arm, press the "T" type end of worm 5, worm 5 slides towards the direction of steel ring 2, worm wheel 11 is driven clockwise rotation, swing arm 6 is driven clockwise rotation.

In this embodiment, get inside that thing pole 1 is close to 2 tip of steel ring and set up wired chamber, act as go-between 7 and slide in the line intracavity, the round hole has been seted up on the surface of fixed hemisphere 9, and the one side that the swing arm 6 was kept away from to act as go-between 7 distributes and has two ends of a thread, and two ends of a thread of acting as go-between 7 all pass the round hole and are connected with fixed hemisphere 9, and the other end of acting as go-between 7 is located the outside of

swing arm

6, and 7 rolling of acting.

In this embodiment, shell 8 is made by silicon rubber, shell 8 is the arc shape, and the surface of shell 8 has seted up the semicircle draw-in groove, steel ring 2 matches with the semicircle draw-in groove, fixed hemisphere 9 and shell 8 fixed connection, steel ring 2 is equipped with the opening with the opposite tip of getting thing pole 1, fixed hemisphere 9 is acted as go-between 7 and is driven, shell 8 is driven by fixed hemisphere 9, shell 8 drives steel ring 2 relative movement, steel ring 2 is oval and long and thin shape, be convenient for steel ring 2 and sample bag 3 take out from the wound.

In this embodiment, get thing pole 1 and keep away from the tip of steel ring 2 and be equipped with the handle, get the inside of thing pole 1 handle end and seted up the cavity, get thing pole 1 and be equipped with connecting block 12 in the cavity, get thing pole 1 handle end and be equipped with extension rod 10, extension rod 10 one end is passed and is got thing pole 1 side and be connected with connecting block 12, extension rod 10 with get thing pole 1 sliding connection, prolonged the length of gripping pole portion, be convenient for grip and get thing pole 1 and carry out getting of sample.

The utility model discloses a theory of operation and use flow:

when fetching, the end part of the extension rod 10 is pinched and slides, the length of the holding rod part is prolonged, the fetching rod 1 is held by one hand and the extension rod 10 is held by the other hand, and the two hands act on two points, so that the holding is stable, and the fetching rod 1 is held conveniently to fetch a specimen;

after fetching the thing and accomplishing, press "T" type end of worm 5, worm 5 slides towards steel ring 2's direction, worm wheel 11 is driven clockwise rotation, swing arm 6 is driven clockwise rotation, and acts as go-between 7 and is driven the rolling, and fixed hemisphere 9 is acted as go-between 7 and is driven, and shell 8 is driven by fixed hemisphere 9, and shell 8 drives steel ring 2 relative movement, and steel ring 2 is oval and elongated shape, is convenient for steel ring 2 and sample bag 3 to take out from the wound.

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. Thing ware is got to disposable sample, including getting thing pole (1), steel ring (2), sample bag (3), its characterized in that: get tip surface that thing pole (1) kept away from steel ring (2) and be equipped with fixed block (4), the inside of fixed block (4) is equipped with worm (5), worm wheel (11), the surface of fixed block (4) is equipped with swing arm (6), the outside of swing arm (6) is equipped with acting as go-between (7), the outside of steel ring (2) is equipped with two shells (8), the surface of shell (8) is equipped with fixed hemisphere (9).

2. The single-use specimen sampler according to claim 1, characterized in that: worm (5) one end is "T" type structure, worm (5) are equipped with oblique screw in the inside outside of fixed block (4), there is the tooth worm wheel (11) outside, worm (5), worm wheel (11) cross connection.

3. The single-use specimen sampler according to claim 1, characterized in that: and one end of the rotating rod (6) penetrates through the surface of the fixed block (4) and is connected with the worm wheel (11) through a bearing, and when the worm wheel (11) rotates clockwise on the horizontal plane, the rotating rod (6) rotates clockwise.

4. The single-use specimen sampler according to claim 1, characterized in that: get inside that thing pole (1) is close to steel ring (2) tip and set up wired chamber, act as go-between (7) slide in the line intracavity.

5. The single-use specimen sampler according to claim 1, characterized in that: the round hole has been seted up on the surface of fixed hemisphere (9), one side that swing arm (6) were kept away from in acting as go-between (7) distributes and has two ends of a thread, two ends of a thread of acting as go-between (7) all pass the round hole and are connected with fixed hemisphere (9).

6. The single-use specimen sampler according to claim 1, characterized in that: the shell (8) is made by silicon rubber, shell (8) are the arc shape, and the surface of shell (8) has seted up the semicircle draw-in groove, steel ring (2) and semicircle draw-in groove match, fixed hemisphere (9) and shell (8) fixed connection, steel ring (2) are equipped with the opening with the opposite tip of getting thing pole (1).

7. The single-use specimen sampler according to claim 1, characterized in that: get tip that thing pole (1) was kept away from steel ring (2) and be equipped with the handle, get the inside of thing pole (1) handle end and seted up the cavity, get thing pole (1) and be equipped with connecting block (12) in the cavity, it is equipped with extension rod (10) to get thing pole (1) handle end, extension rod (10) one end is passed and is got thing pole (1) side and be connected with connecting block (12).