CN110974313A

CN110974313A - Be used for clinical tumour sampling device of lung cancer

Info

Publication number: CN110974313A
Application number: CN201911367607.2A
Authority: CN
Inventors: 董凤祥; 孙家梅; 巩佃霞
Original assignee: Juxian Peoples Hospital
Current assignee: Juxian Peoples Hospital
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-04-10

Abstract

The invention provides a clinical tumor sampling device for lung cancer, which relates to the technical field of medical instruments and comprises a sampling cylinder, a sampling mechanism and a separating mechanism, wherein a needle cylinder is arranged below a connecting port, a bottom plate is fixedly connected below the inner cavity of the sampling cylinder, a motor is fixedly connected to the top of the bottom plate, a sealing cover is covered on the outer side of the motor, one end of a rotating shaft is arranged at the output end of the motor, a fluted disc is rotatably connected to the rotating shaft, the moving cylinder is in threaded connection with the connecting port, and a cutter is fixedly connected to the bottom of the moving cylinder, effectively ensures the integrity of the sample and is helpful for more accurately evaluating the illness state of the patient.

Description

Be used for clinical tumour sampling device of lung cancer

Technical Field

The invention relates to the technical field of medical instruments, in particular to a lung cancer clinical tumor sampling device.

Background

The lung cancer is one of the most common malignant tumors and is also the malignant tumor with the highest incidence, scientific research on the lung cancer is also actively carried out all the time, and in the clinical treatment process, a lung cancer tissue specimen obtained through an operation is subjected to pathological evaluation to judge whether the lung cancer is the malignant tumor, so that a basis is provided for treatment decision of a clinician.

In the lung cancer clinical tumor sampling process, when the sampling positioning is deep, the conventional sampling device is difficult to quickly cut an effective sample size on a tumor, and a sample in an injector is difficult to completely take out, so that pathological analysis is influenced.

Disclosure of Invention

The invention aims to provide a clinical tumor sampling device for lung cancer, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for clinical tumour sampling device of lung cancer, includes sampler barrel, sampling mechanism and separating mechanism, sampling mechanism includes cylinder, movable barrel, cutter, bottom plate, motor, pivot, fluted disc, turning block, dog and sealed cowling, the below of sampler barrel is equipped with the connector, the below at the connector is installed to the cylinder, bottom plate fixed connection is in the below of sampler barrel inner chamber, motor fixed connection is at the top of bottom plate, the outside at the motor is established to the sealed cowling cover, the output at the motor is installed to the one end of pivot, and the other end extends to the below of bottom plate, and rotates the bottom of connecting at the sampler barrel inner chamber through the turning block, the fluted disc rotates to be connected in the pivot, the inner chamber of connector is equipped with the screw thread, movable barrel threaded connection is on the connector, cutter fixed connection is in the bottom of movable barrel, the intermediate position of bottom plate is equipped with first through, and the top of the movable cylinder is positioned in the inner cavity of the first through hole, the stop block is fixedly connected in the first through hole, and the top of the stop block is provided with a second through hole.

Preferably, separating mechanism includes connecting plate, cylinder, connecting pipe, control valve, aspiration pump, sealed piece, bin outlet and sealed lid, connecting plate fixed connection is in the outside of cylinder, cylinder fixed connection is on the connecting plate, the connecting pipe intercommunication is between cylinder and cylinder, the control valve is installed on the connecting pipe, sealed piece fixed connection is in the nozzle department of cylinder, the bottom at sealed piece is installed to the aspiration pump, the bottom at the cylinder is seted up to the bin outlet, sealed lid spiro union is at the end of bin outlet.

Preferably, the inner chamber of sampler barrel still is equipped with the piston, the top fixedly connected with push rod of piston, the top of push rod is equipped with the handle, the outside of sampler barrel is equipped with the graduation apparatus.

Preferably, the outside of separator tube also is equipped with the graduation apparatus, the internal diameter of sampler barrel is greater than the internal diameter of separator tube.

Preferably, the upper part of the outer side of the sampling tube is provided with two supporting plates which are symmetrically arranged at two sides of the sampling tube.

Compared with the prior art, the invention has the beneficial effects that: the tumor sampling device has the advantages that the designed sampling mechanism enables the cutter to cut and sample tumors through the spiral up-and-down movement of the servo movable cylinder, so that the deeper sampling difficulty is reduced, meanwhile, the arranged separation mechanism is communicated with the sampling cylinder through the additionally arranged separation cylinder, and the sample is transferred into the separation cylinder for final sampling by utilizing negative pressure, so that the integrity of the sample is effectively ensured, and the state of an illness of a patient can be more accurately evaluated.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

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 the drawings without creative efforts.

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

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

1-a sampling cylinder, 2-a sampling mechanism, 201-a needle cylinder, 202-a movable cylinder, 203-a cutter, 204-a bottom plate, 205-a motor, 206-a rotating shaft, 207-a fluted disc, 208-a rotating block, 209-a stop block, 210-a sealing cover, 3-a separating mechanism, 301-a connecting plate, 302-a separating cylinder, 303-a connecting pipe, 304-a control valve, 305-an air pump, 306-a sealing block, 307-a discharge port, 308-a sealing cover, a 4-connecting port, 5-a first through hole, 6-a second through hole, 7-a piston, 8-a push rod, 9-a handle, 10-a scale and 11-a supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: a sampling device for lung cancer clinical tumor comprises a sampling cylinder 1, a sampling mechanism 2 and a separating mechanism 3, wherein the sampling mechanism 2 comprises a needle cylinder 201, a movable cylinder 202, a cutter 203, a bottom plate 204, a motor 205, a rotating shaft 206, a fluted disc 207, a rotating block 208, a stop block 209 and a sealing cover 210, a connecting port 4 is arranged below the sampling cylinder 1, the needle cylinder 201 is arranged below the connecting port 4, the bottom plate 204 is fixedly connected below the inner cavity of the sampling cylinder 1, the motor 205 is fixedly connected at the top of the bottom plate 204, the sealing cover 210 is covered outside the motor 205, one end of the rotating shaft 206 is arranged at the output end of the motor 205, the other end of the rotating shaft extends to the lower part of the bottom plate 204 and is rotatably connected at the bottom of the inner cavity of the sampling cylinder 1 through the rotating block 208, the fluted disc 207 is rotatably connected on the rotating shaft, the inner cavity of the connecting port 4 is provided with threads, the middle position of the bottom plate 204 is provided with a first through hole 5, the top of the movable cylinder 202 is positioned in the inner cavity of the first through hole 5, the stop dog 209 is fixedly connected in the first through hole 5, and the top of the stop dog 209 is provided with a second through hole 6.

Wherein, separating mechanism 3 includes connecting plate 301, separating cylinder 302, connecting pipe 303, control valve 304, aspiration pump 305, sealed block 306, bin outlet 307 and sealed lid 308, connecting plate 301 fixed connection is in the outside of sampler barrel 1, separating cylinder 302 fixed connection is on connecting plate 301, connecting pipe 303 intercommunication is between sampler barrel 1 and separating cylinder 302, control valve 304 is installed on connecting pipe 303, sealed block 306 fixed connection is in the bin outlet department of separating cylinder 302, aspiration pump 305 installs the bottom at sealed block 306, bin outlet 307 is seted up in the bottom of separating cylinder 302, sealed lid 308 spiro union is in the terminal of bin outlet 307.

Wherein, the inner chamber of sampler barrel 1 still is equipped with piston 7, and the top fixedly connected with push rod 8 of piston 7, the top of push rod 8 are equipped with handle 9, and the outside of sampler barrel 1 is equipped with graduation apparatus 10.

Wherein, the outside of knockout drum also is equipped with graduation apparatus 10, and the internal diameter of sampler barrel 1 is greater than the internal diameter of knockout drum 302.

Wherein, the top outside sampling tube 1 is equipped with backup pad 11, and backup pad 11 is equipped with two, and the symmetry sets up the both sides at sampling tube 1.

One specific application of this embodiment is: the invention provides electric energy for the motor 205 and the air pump 305 through an external power supply and controls the on-off of the motor 205 and the air pump 305 through a control switch;

when the tumor tissue sampler is used, the needle cylinder 201 extends into a positioning sampling area of a patient, firstly, the motor 205 is opened, the fluted disc 207 is driven to rotate through the rotating shaft 206, the fluted disc 207 is in threaded connection with the movable cylinder 202, the movable cylinder 202 is driven to spirally descend, when the movable cylinder 202 rotates, the tumor tissue is cut by the cutter 203 at the bottom and is positioned below the bottom of the needle cylinder, then the motor 205 is reversely rotated through the control switch, the movable cylinder 202 is reset to the top end to be abutted to the stop block 209, at the moment, the bottom of the movable cylinder 202 is flush with the inclined plane at the bottom of the needle cylinder 201, the push rod 8 is pulled through the handle 9, the piston 7 moves upwards, the cut tumor tissue is sucked onto the bottom plate 204 of the sampling cylinder 1, then the needle cylinder 201 is pulled out, the tumor tissue is transferred into the separating cylinder 302 through the negative pressure effect by opening the suction pump 305, and finally.

Example 2

Referring to fig. 4, embodiment 2 is different from embodiment 1 in that:

the separating mechanism 3 comprises a connecting plate 301, a separating cylinder 302, a connecting pipe 303, a control valve 304, a discharge outlet 307 and a sealing cover 308, wherein the connecting plate 301 is fixedly connected to the outer side of the sampling cylinder 1, the separating cylinder 302 is fixedly connected to the connecting plate 301, the connecting pipe 303 is communicated between the sampling cylinder 1 and the separating cylinder 302, the control valve 304 is installed on the connecting pipe 303, the discharge outlet 307 is arranged at the bottom of the separating cylinder 302, and the sealing cover 308 is screwed at the tail end of the discharge outlet 307.

The separating cylinder 302 is also provided with a manual extraction component which is the same as the sampling cylinder 1, and the separation process can be controlled conveniently by using a manual mode, so that the tumor tissue is prevented from being damaged due to the excessively fast transfer process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention disclosed above are intended to be illustrative only. 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 the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A clinical tumour sampling device for lung cancer which characterized in that: comprises a sampling cylinder (1), a sampling mechanism (2) and a separating mechanism (3), wherein the sampling mechanism (2) comprises a needle cylinder (201), a movable cylinder (202), a cutter (203), a bottom plate (204), a motor (205), a rotating shaft (206), a fluted disc (207), a rotating block (208), a stop block (209) and a sealing cover (210), a connector (4) is arranged below the sampling cylinder (1), the needle cylinder (201) is arranged below the connector (4), the bottom plate (204) is fixedly connected below the inner cavity of the sampling cylinder (1), the motor (205) is fixedly connected with the top of the bottom plate (204), the sealing cover (210) is covered outside the motor (205), one end of the rotating shaft (206) is arranged at the output end of the motor (205), the other end of the rotating shaft extends to the lower part of the bottom plate (204), and is rotatably connected with the bottom of the inner cavity of the sampling cylinder (1) through the rotating block (208), fluted disc (207) rotate to be connected in the pivot, the inner chamber of connector (4) is equipped with the screw thread, a movable section of thick bamboo (202) threaded connection is on connector (4), cutter (203) fixed connection is in the bottom of a movable section of thick bamboo (202), the intermediate position of bottom plate (204) is equipped with first through-hole (5), and the top of a movable section of thick bamboo (202) is located the inner chamber of first through-hole (5), dog (209) fixed connection is in first through-hole (5), and the top of dog (209) is equipped with second through-hole (6).

2. The clinical tumor sampling device for lung cancer according to claim 1, wherein: separating mechanism (3) are including connecting plate (301), separating cylinder (302), connecting pipe (303), control valve (304), aspiration pump (305), sealed piece (306), bin outlet (307) and sealed lid (308), connecting plate (301) fixed connection is in the outside of sampling cylinder (1), separating cylinder (302) fixed connection is on connecting plate (301), connecting pipe (303) intercommunication is between sampling cylinder (1) and separating cylinder (302), control valve (304) are installed on connecting pipe (303), sealed piece (306) fixed connection is in the bin outlet of separating cylinder (302), the bottom at sealed piece (306) is installed in aspiration pump (305), the bottom at separating cylinder (302) is seted up in bin outlet (307), sealed lid (308) spiro union is in the end of bin outlet (307).

3. The clinical tumor sampling device for lung cancer according to claim 1, wherein: the inner chamber of sampler barrel (1) still is equipped with piston (7), the top fixedly connected with push rod (8) of piston (7), the top of push rod (8) is equipped with handle (9), the outside of sampler barrel (1) is equipped with graduation apparatus (10).

4. A clinical tumor sampling device for lung cancer according to any one of claims 2 or 3, wherein: the outside of knockout drum also is equipped with graduation apparatus (10), the internal diameter of sampling tube (1) is greater than the internal diameter of knockout drum (302).

5. The clinical tumor sampling device for lung cancer according to claim 1, wherein: the sampling device is characterized in that two supporting plates (11) are arranged above the outer side of the sampling cylinder (1), and the two supporting plates (11) are symmetrically arranged on two sides of the sampling cylinder (1).