CN214965957U

CN214965957U - Urinary tumor sampling device

Info

Publication number: CN214965957U
Application number: CN202120056574.6U
Authority: CN
Inventors: 陆晓俊; 高雯雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-12-03
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to the field of medical equipment, and an uropoiesis tumour sampling device is disclosed, including the sampling tube, the sampling syringe needle is installed to the left end of sampling tube, the inside sliding connection of sampling tube has the sample piston, the right side wall fixedly connected with pulling rod of sample piston, the right-hand member of pulling rod extends to the outside of sampling tube, the piece of accomodating is installed at the top of sampling tube, the inside sliding connection of piece of accomodating has the movable plate, the right side wall fixedly connected with control panel of movable plate, a plurality of evenly distributed's locating hole is seted up at the top of control panel. This uropoiesis tumour sampling device can fix the position of contrast board and gag lever post, can restrict the position that the sample piston can be twitched like this to can adjust whole sampling device's sample volume as required, make the use of whole device simple more convenient, moreover to the sample mode of tumour sample more, the sample is convenient more and effective.

Description

Urinary tumor sampling device

Technical Field

The utility model relates to the field of medical equipment, specifically a uropoiesis tumour sampling device.

Background

The tumor of urinary system is a tumor of any part of urinary system, including tumor of kidney, renal pelvis, ureter, bladder and urethra, wherein the part below renal pelvis is organ with duct, the cavity is covered with urothelium, the contacted internal environment is urine, carcinogenic substance usually makes the urothelium generate tumor by urine, therefore, the urothelium tumor of renal pelvis, ureter, bladder and urethra has common characters and may be multi-organ disease.

In order to guarantee the treatment effect of urinary tumor, no matter before treatment or after treatment, the tumor needs to be sampled and tested, but the sampling device commonly used at present cannot be adjusted according to actual use requirements when in use, so that the sampling process is not simple and effective enough. To this end, we have designed a urinary tumor sampling device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an uropoiesis tumour sampling device has solved present commonly used sampling device and can't adjust according to actual use needs when using for the simple effectual problem inadequately of sampling process.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a uropoiesis tumour sampling device, includes the sampling tube, the sampling syringe needle is installed to the left end of sampling tube, the inside sliding connection of sampling tube has a sampling piston, the right side wall fixedly connected with pulling rod of sampling piston, the right-hand member of pulling rod extends to the outside of sampling tube.

The sampling tube is characterized in that a storage piece is mounted at the top of the sampling tube, a moving plate is connected to the inside of the storage piece in a sliding mode, and a comparison plate is fixedly connected to the right side wall of the moving plate. The sampling device comprises a sampling pipe, a comparison plate and a storage piece, wherein the sampling pipe is arranged in the sampling pipe, the top of the comparison plate is provided with a plurality of uniformly distributed positioning holes, the top of the right end of the storage piece is provided with a positioning rod corresponding to the positioning holes, and the right end of the comparison plate is fixedly connected with a limiting rod extending to the inside of the sampling pipe.

The outer wall of the sampling needle head is fixedly connected with a plurality of flexible grippers, and the right end of each flexible gripper is fixedly connected with a movable pulling belt.

Further, the left side wall of sampling tube installs the exhaust tube with the inside intercommunication of sampling tube, the inside sliding connection of exhaust tube has the twitch piston, the right-hand member of pulling the area and the left side wall fixed connection of twitch piston.

Furthermore, the outer wall of the sampling needle head is provided with a clamping groove, and the position of the clamping groove corresponds to the right end of the flexible gripper.

Furthermore, the flexible hand grip is L-shaped, and one end of the flexible hand grip, which is far away from the pulling belt, is rotatably connected to the sampling needle head.

Furthermore, the top of the left end of the containing piece is provided with an air hole, and the air hole is positioned on the left side of the moving plate.

Furthermore, the top of the comparison plate is provided with scale marks which are positioned behind the positioning holes.

The utility model has the advantages that:

1. the utility model discloses a according to the needs of sample volume, the position of adjustment contrast board, at this moment, the gag lever post removes in the sampling tube, then inserts the locating lever in the locating hole that corresponds again, can fix the position of contrast board and gag lever post like this, can restrict the position that the sample piston can be twitched like this to can adjust whole sampling device's sample volume according to the use needs, make the use of whole device simple more convenient.

2. The sample piston can drive the twitch piston and move right when moving right, can cooperate the pulling area to pull flexible tongs and rotate this moment for the interval between flexible tongs and the sample syringe needle reduces, can snatch blocky tumor sample, makes tumor sample's the sample mode more, and the sample is convenient more and effective.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is an enlarged view of B in fig. 1.

In the figure: 1. a sampling tube; 2. a sampling needle; 3. a sampling piston; 4. pulling a rod; 5. a receiving member; 6. moving the plate; 7. a control plate; 8. positioning holes; 9. positioning a rod; 10. a flexible grip; 11. pulling the belt; 12. an air exhaust pipe; 13. drawing the piston; 14. a card slot; 15. air holes; 16. a limiting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides an uropoiesis tumour sampling device, including sampling tube 1, sampling syringe needle 2 is installed to the left end of sampling tube 1, the inside sliding connection of sampling tube 1 has sampling piston 3, the pull rod 4 of the right side wall fixedly connected with of sampling piston 3, the right-hand member of pull rod 4 extends to the outside of sampling tube 1, sampling syringe needle 2 inserts tumour sample position, then pull rod 4 and sampling piston 3 to the right side, can follow sampling syringe needle 2 and locate to absorb the tumour sample like this, the tumour sample of absorption is extracted in sampling tube 1, so that carry out the chemical examination.

The top of the sampling tube 1 is provided with a receiving part 5, the interior of the receiving part 5 is connected with a moving plate 6 in a sliding way, the right side wall of the moving plate 6 is fixedly connected with a contrast plate 7, the top of the comparison plate 7 is provided with a plurality of evenly distributed positioning holes 8, the top of the right end of the containing piece 5 is provided with a positioning rod 9 corresponding to the positioning holes 8, the right end of the comparison plate 7 is fixedly connected with a limiting rod 16 extending to the interior of the sampling tube 1, the position of the comparison plate 7 is adjusted according to the sampling quantity requirement, at the moment, the limiting rod 16 moves in the sampling tube 1, then the positioning rod 9 is inserted into the corresponding positioning hole 8, so that the positions of the comparison plate 7 and the limiting rod 16 can be fixed, the position where the sampling piston 3 can be drawn can be limited, so that the sampling quantity of the whole sampling device can be adjusted according to the use requirement, and the whole device is simpler and more convenient to use.

The outer wall of the sampling needle head 2 is fixedly connected with a plurality of flexible grippers 10, the left end of each flexible gripper 10 is movably connected to the sampling needle head 2 through a rotating shaft, the right end of each flexible gripper 10 is fixedly connected with a movable pulling belt 11, the left side wall of each sampling tube 1 is provided with an exhaust tube 12 communicated with the inside of each sampling tube 1, the inside of each exhaust tube 12 is slidably connected with a pumping piston 13, the right end of each pulling belt 11 is fixedly connected with the left side wall of each pumping piston 13, air in each exhaust tube 12 can be extracted when the sampling piston 3 moves rightwards, when the air pressure in each exhaust tube 12 changes, each pumping piston 13 can be driven to move rightwards, and when each pumping piston 13 moves, each pulling belt 11 can be driven to move; the flexible hand grip 10 is L-shaped, the flexible hand grip 10 has certain elasticity, and in an initial state, the flexible hand grip 10 is in an open state, so that when the sampling needle 2 is inserted into a human body or inserted into a tumor mass, the flexible hand grip 10 is extruded by human muscles to be close to the sampling needle 2, and after the sampling needle 2 is inserted into a sampling position, the elasticity of the flexible hand grip 10 can enable the flexible hand grip 10 to be restored to the open state at the sampling position; like this, when pulling pole 4 and driving sampling piston 3 and take out the liquid sample to sampling tube 1 in, flexible tongs 10 can be drawn when taking the piston 13 area to draw and take 11 to remove and use flexible tongs 10 left end to rotate as the fulcrum, make the interval between flexible tongs 10 and the sampling syringe needle 2 reduce, can snatch the cubic tumor sample that enters into between flexible tongs 10 and the sampling syringe needle 2, after the sampling is finished will the utility model discloses a sampling device extract can, make the sample mode of tumor sample more like this, it is more convenient and effective to take a sample, draw-in groove 14 has been seted up to the outer wall of sampling syringe needle 2, the position of draw-in groove 14 corresponds with the right-hand member of flexible tongs 10, have elastic flexible tongs 10 can not only guarantee to the stability of snatching of tumor piece, combine draw-in groove 14 can also avoid excessively damaging the tumor piece.

Adjust the position of comparison board 7 according to the demand of chemical examination, can adjust the position of gag lever post 16 like this, so that adjust the sample volume, gas pocket 15 has been seted up at the top of 5 left ends of storage parts, and gas pocket 15 is located the left side of movable plate 6, the scale mark has been seted up at the top of comparison board 7, and the scale mark is located the rear of locating hole 8, the setting of gas pocket 15, can be so that the removal of movable plate 6 and comparison board 7 is more smooth and easy, and the setting of scale mark, can make the sample adjust more accurate and effective.

To sum up, the utility model discloses when using, according to the needs of sample volume, the position of adjustment contrast board 7, at this moment, gag lever post 16 removes in sampling tube 1, then insert locating lever 9 in the locating hole 8 that corresponds again, can fix the position of gag lever post 16, tumour sample position is inserted to sampling syringe needle 2, then pull rod 4 and sampling piston 3 to the right, can follow sampling syringe needle 2 like this and absorb the tumour sample, the tumour sample of absorption is extracted in sampling tube 1, flexible tongs 10 then can snatch solid sample such as partial tumour tissue or tumour piece, sample work.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An urinary tumor sampling device comprises a sampling tube (1), wherein a sampling needle head (2) is installed at the left end of the sampling tube (1), a sampling piston (3) is slidably connected inside the sampling tube (1), a pulling rod (4) is fixedly connected to the right side wall of the sampling piston (3), and the right end of the pulling rod (4) extends to the outside of the sampling tube (1); the method is characterized in that:

a storage part (5) is mounted at the top of the sampling tube (1), a moving plate (6) is slidably connected inside the storage part (5), a comparison plate (7) is fixedly connected to the right side wall of the moving plate (6), a plurality of uniformly distributed positioning holes (8) are formed in the top of the comparison plate (7), positioning rods (9) corresponding to the positioning holes (8) are mounted at the top of the right end of the storage part (5), and limiting rods (16) extending to the inside of the sampling tube (1) are fixedly connected to the right end of the comparison plate (7);

the outer wall fixedly connected with of sample syringe needle (2) a plurality of flexible tongs (10), the right-hand member fixedly connected with of flexible tongs (10) is mobilizable pulls area (11).

2. A urinary tumor sampling device as claimed in claim 1, wherein: the utility model discloses a sampling device, including sampling tube (1), aspiration tube (12) with the inside intercommunication of sampling tube (1) are installed to the left side wall of sampling tube (1), the inside sliding connection of aspiration tube (12) has twitching piston (13), the right-hand member of pulling area (11) and the left side wall fixed connection who twitches piston (13).

3. A urinary tumor sampling device as claimed in claim 1, wherein: the outer wall of the sampling needle head (2) is provided with a clamping groove (14), and the position of the clamping groove (14) corresponds to the right end of the flexible gripper (10).

4. A urinary tumor sampling device as claimed in claim 1, wherein: the shape of flexible tongs (10) is L shape, just flexible tongs (10) are kept away from the one end of pulling area (11) rotate connect in on sample syringe needle (2).

5. A urinary tumor sampling device as claimed in claim 1, wherein: an air hole (15) is formed in the top of the left end of the accommodating piece (5), and the air hole (15) is located on the left side of the moving plate (6).

6. A urinary tumor sampling device as claimed in claim 1, wherein: the top of the comparison plate (7) is provided with scale marks which are positioned behind the positioning holes (8).