CN209863909U

CN209863909U - Biopsy sampling device for oncology department

Info

Publication number: CN209863909U
Application number: CN201920625244.7U
Authority: CN
Inventors: 杜芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2019-12-31
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a biopsy sampling device for oncology, including an outer barrel, an inner barrel, a rotating plate, a rotating rod, a piston rod, a handle and a needle head, wherein, the inner barrel is sleeved inside the outer barrel, the bottom end of the outer barrel is provided with the needle head, the inner part of the inner barrel is arranged above the bottom plate of the inner barrel and is provided with the rotating plate, the rotating plate is provided with an opening, the bottom plate of the inner barrel is provided with an opening which is the same as the rotating plate, the top end of the rotating plate is fixedly connected with the rotating rod, the rotating rod extends upwards out of the top part of the inner barrel, the inner part of the inner barrel is arranged above the rotating plate and is also provided with the piston, the middle of; in general, the utility model has the advantages of avoid sample and outside air contact, prevent bacterial contamination.

Description

Biopsy sampling device for oncology department

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to biopsy sampling device is used to oncology.

Background

The tumor is a local lump formed by the abnormal proliferation of monoclonality caused by the change of genes of cells under the action of carcinogenic factors and the loss of normal regulation and control on the growth of the cells, and can be divided into a benign tumor and a malignant tumor according to the biological characteristics of the tumor and the difference of harmfulness to organisms, wherein the growth of the benign tumor is slow, the boundary with surrounding tissues is clear, the metastasis does not occur, and the harm to the health of a human body is small; the latter grows rapidly, can be transferred to other parts of the body, can also produce harmful substances, damage normal organ structures, cause organism dysfunction and threaten life.

Therefore, early detection, correct diagnosis and timely treatment have important influence and effect on tumor prevention, wherein pathological diagnosis plays a key role in selecting a tumor treatment scheme, the main way of obtaining pathological diagnosis results is to obtain tumor cells by needle biopsy, mostly adopt a syringe to sample, suck tumor tissues by virtue of negative pressure generated by suction of the syringe so as to obtain tumor cell samples, and then transfer the samples from the sampler to be tested, but in the transfer process, when the samples are taken out from the sampler, the samples are easy to contact with the external air, so that the samples are infected, and the subsequent detection is inconvenient.

Therefore, in order to solve the above problems, it is necessary to develop a biopsy sampling device for oncology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's not enough, and provide a biopsy sampling device for oncology, can in time seal the tumor sample after the sample, avoid contacting with the outside air, prevent that the sample from receiving bacterial contamination.

The purpose of the utility model is realized like this: the utility model provides a biopsy sampling device for oncology, includes an outer section of thick bamboo, an inlayer section of thick bamboo, rotor plate, rotary rod, piston rod, handle and syringe needle, wherein, the inside cover of an outer section of thick bamboo is equipped with an inlayer section of thick bamboo, outer bobbin bottom is provided with the syringe needle, an inlayer section of thick bamboo inside is located inlayer bobbin base board top and is provided with the rotor plate, has seted up the opening on the rotor plate, set up the opening the same with the rotor plate on the bottom plate of an inlayer section of thick bamboo, rotor plate top fixedly connected with rotary rod, the rotary rod upwards stretches out inlayer bobbin top, the inlayer section of thick bamboo inside is located the rotor plate top and still is provided with the piston, set up the through-hole.

The side wall between the outer layer cylinder and the inner layer cylinder is closely and movably connected.

The inner side wall of the outer layer cylinder is rotatably connected with the outer side wall of the inner layer cylinder through threads.

The rotating plate is closely and movably connected with the end face of the bottom plate of the inner-layer cylinder.

The piston, the rotating plate and the bottom plate of the inner layer cylinder are all made of rubber.

The handle is provided with a through hole for the rotating rod to pass through.

The top ends of the side walls of the outer layer cylinder and the inner layer cylinder are both bent outwards.

The piston top is fixedly provided with two piston rods, and the two piston rods are uniformly distributed at the piston top.

The utility model has the advantages that: the utility model discloses in through the common setting of inlayer section of thick bamboo and outer section of thick bamboo, can regard the inlayer section of thick bamboo whole as the piston to use, absorb tumour cell sample to outer section of thick bamboo inside, open the inlayer section of thick bamboo through adjusting the rotor plate that sets up in the inlayer section of thick bamboo inside, absorb the sample to the inlayer section of thick bamboo, and seal the inlayer section of thick bamboo through the rotor plate, separate inlayer section of thick bamboo and outer section of thick bamboo again, shift the sample, avoid sample and outside air contact, constantly be in encapsulated situation, prevent bacterial contamination; in general, the utility model has the advantages of avoid sample and outside air contact, prevent bacterial contamination.

Drawings

Fig. 1 is a schematic front view structure diagram of a first embodiment of the present invention.

Fig. 2 is a schematic front view structure diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a first embodiment of the rotating plate according to the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the rotating plate according to the present invention.

Fig. 5 is a schematic view of the sectional structure of the rotating plate and the inner layer cylinder bottom plate according to the present invention.

In the figure: 1. the device comprises an outer layer barrel 2, an inner layer barrel 3, a rotating plate 4, a rotating rod 5, a piston 6, a piston rod 7, a handle 8, a needle 9 and an opening.

Detailed Description

The technical scheme of the utility model is further explained in detail with the attached drawings.

As shown in fig. 1, 2, 3, 4 and 5, a biopsy sampling device for oncology department comprises an outer layer barrel 1, an inner layer barrel 2, a rotating plate 3, a rotating rod 4, a piston 5, a piston rod 6, a handle 7 and a needle 8.

Wherein, the inside cover of outer section of thick bamboo 1 is equipped with an inlayer section of thick bamboo 2, as shown in fig. 1, fig. 2, the lateral wall pastes tight swing joint between outer section of thick bamboo 1 and the inlayer section of thick bamboo 2, perhaps pass through screw thread swivelling joint between the inside wall of outer section of thick bamboo 1 and the lateral wall of inlayer section of thick bamboo 2, and inlayer section of thick bamboo 2 can reciprocate in outer section of thick bamboo 1 promptly, outer section of thick bamboo 1 bottom is provided with syringe needle 8, and is preferred, and the inboard of syringe needle 8 is fixed with the blade, like this in the sampling process, can scrape the tumour tissue of sample point department and cut, and then obtain complete tumour section, be detachable structural connection between syringe needle 8 and the outer section of thick bamboo 1, its detachable structure can be realized through multiple implementable modes such as threaded connection or grafting, and be prior.

Wherein, the inner barrel 2 is provided with a rotating plate 3 above the bottom plate of the inner barrel 2, the rotating plate 3 is provided with an opening 9 (through hole), as shown in fig. 3, fig. 4 and fig. 5, the bottom plate of the inner barrel 2 is provided with an opening 9 (through hole) which is the same as the rotating plate 3, the space between the opening 9 (through hole) and the opening 9 (through hole) on the bottom plates of the rotating plate 3 and the inner barrel 2 is at least the distance of one opening 9 (through hole) and is uniformly distributed, wherein fig. 5 shows that after the rotating plate 3 rotates, the positions of the opening 9 (through hole) on the rotating plate 3 and the opening 9 (through hole) on the bottom plate of the inner barrel 2 are superposed, namely, the opening is opened, the end surfaces of the rotating plate 3 and the bottom plate of the inner barrel 2 are closely and movably connected, the top end of the rotating plate 3 is fixedly connected, preferably, a rotating handle is arranged on the top of the rotating rod 4.

The inner barrel 2 is internally provided with a piston 5 above the rotating plate 3, a through hole is formed in the middle of the piston 5 and is sleeved on the rotating rod 4 through the through hole, the top end of the piston 5 is connected with a piston rod 6, the top end of the piston rod 6 is connected with a handle 7, the bottom plates of the piston 5, the rotating plate 3 and the inner barrel 2 are all made of rubber, and the handle 7 is provided with a through hole for the rotating rod 4 or the rotating handle and the rotating rod 4 to pass through.

Preferably, the top ends of the side walls of the outer layer cylinder 1 and the inner layer cylinder 2 are bent outwards, so that force can be conveniently applied when the device is used.

Preferably, the two piston rods 6 are fixedly arranged at the top end of the piston 5, and the two piston rods 6 are uniformly distributed at the top end of the piston 5, so that the force application is more uniform when the piston is used, and the piston is more convenient and faster to use.

When the utility model is implemented, firstly, the inner layer cylinder 2 is pressed until the bottom plate of the inner layer cylinder 2 touches the inner bottom end of the outer layer cylinder 1, the needle 8 is pricked into a tumor sampling point, tumor tissue is obtained by the blade on the needle 8, the inner layer cylinder 2 is upwards pulled by applying force through the outer edge of the top end of the side wall of the inner layer cylinder 2, a sample is sucked into the outer layer cylinder 1 through the needle tube, after a proper amount of sample is extracted, the rotating plate 3 is rotated through the rotating rod 4, the opening 9 (through hole) on the bottom plate of the rotating plate 3 and the inner layer cylinder 2 is opened, the sample is sucked into the inner layer cylinder 2 through the pull piston 5 of the handle 7 and the piston rod 6, the rotating plate 3 is rotated to the original position, the opening 9 (through hole) on the bottom plate of the rotating plate 3 and the inner layer cylinder 1 is sealed, the inner layer cylinder 2 and the outer layer cylinder 1 are, the detection efficiency is higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A biopsy sampling device for oncology, comprising: comprises an outer layer cylinder (1), an inner layer cylinder (2), a rotating plate (3), a rotating rod (4), a piston (5), a piston rod (6), a handle (7) and a needle head (8), wherein the inner layer cylinder (2) is sleeved in the outer layer cylinder (1), the needle head (8) is arranged at the bottom end of the outer layer cylinder (1), the rotating plate (3) is arranged in the inner layer cylinder (2) above a bottom plate of the inner layer cylinder (2), an opening (9) is formed in the rotating plate (3), the opening (9) which is the same as the rotating plate (3) is formed in the bottom plate of the inner layer cylinder (2), the rotating rod (4) is fixedly connected to the top end of the rotating plate (3), the rotating rod (4) extends upwards out of the top of the inner layer cylinder (2), the piston (5) is also arranged in the inner layer cylinder (2) above the rotating plate (3), a through hole is formed in the middle of the piston (5, the top end of the piston (5) is connected with a piston rod (6), and the top end of the piston rod (6) is connected with a handle (7).

2. The biopsy sampling device of claim 1, wherein: the side wall between the outer layer cylinder (1) and the inner layer cylinder (2) is tightly attached and movably connected.

3. The biopsy sampling device of claim 1, wherein: the inner side wall of the outer layer cylinder (1) is rotatably connected with the outer side wall of the inner layer cylinder (2) through threads.

4. The biopsy sampling device of claim 1, wherein: the rotating plate (3) is closely and movably connected with the end face of the bottom plate of the inner layer cylinder (2).

5. The biopsy sampling device of claim 1, wherein: the bottom plates of the piston (5), the rotating plate (3) and the inner layer cylinder (2) are all made of rubber.

6. The biopsy sampling device of claim 1, wherein: the handle (7) is provided with a through hole for the rotating rod (4) to pass through.

7. The biopsy sampling device of claim 1, wherein: the top ends of the side walls of the outer layer cylinder (1) and the inner layer cylinder (2) are bent outwards.

8. The biopsy sampling device of claim 1, wherein: two piston rods (6) are fixedly arranged at the top end of the piston (5), and the two piston rods (6) are uniformly distributed at the top end of the piston (5).