CN217186230U

CN217186230U - Quick pathological tissue taking device for nasopharynx

Info

Publication number: CN217186230U
Application number: CN202220296471.1U
Authority: CN
Inventors: 康喜讯
Original assignee: Chinese Academy Of Science Shenzhen Hospital, University of
Current assignee: Chinese Academy Of Science Shenzhen Hospital, University of
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-16
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a pathological tissue device is got fast to nasopharynx portion, it includes: a hollow handle; a power source disposed within the hollow handle; the bottom that sets up with one heart is equal confined inner tube and outer tube, wherein outer tube intraductal bottom be provided with outer tube inner wall fixed connection's motor, motor output shaft and inner tube bottom fixed connection, the outer tube top still is provided with outer tube annular function dish, the inner tube top is provided with inner tube annular function dish, just towards the centre bore direction on the inner tube annular function dish be provided with rotary cutting blade, wherein outer tube bottom outer wall and cavity handle fixed connection, the inside power electricity of motor and cavity handle is connected.

Description

Quick pathological tissue taking device for nasopharynx

Technical Field

The utility model belongs to the field of medical equipment, in particular to pathological tissue device is got fast to nasopharynx portion.

Background

At present, the traditional nasopharyngeal biopsy forceps are used for taking pathological tissues, doctors manually operate the forceps to take tissues, and some hospitals also take tissues under an electronic laryngoscope to grasp. Nasopharyngeal biopsy forceps have the disadvantage of being slow to manually operate, which increases patient panic, pain, bleeding. The tissue grasping under the electronic laryngoscope is too little, and the tissue is frequently repeatedly grasped, so that false negative results appear for many times, and the state of the patient is delayed. In addition, manually grasping tissues is easy to extrude, so that the cell morphology is deformed, the observation of a pathology department is not facilitated, and the result diagnosis is influenced. Moreover, in order to avoid that the diseased tissue can not be grasped, the doctor can repeatedly grasp the diseased tissue for a plurality of times, and the operation or operation time is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pathological tissue device is got fast to nasopharynx portion is provided, its technical scheme who adopts is: a device for rapidly taking pathological tissues from the nasopharynx part comprises: a hollow handle; a power source disposed within the hollow handle; the bottom that sets up with one heart is equal confined inner tube and outer tube, wherein outer tube intraductal bottom be provided with outer tube inner wall fixed connection's motor, motor output shaft and inner tube bottom fixed connection, the outer tube top still is provided with outer tube annular function dish, the inner tube top is provided with inner tube annular function dish, just towards the centre bore direction on the inner tube annular function dish be provided with rotary cutting blade, wherein outer tube bottom outer wall and cavity handle fixed connection, the inside power electricity of motor and cavity handle is connected.

The utility model discloses further technical characteristic is:

the diameter of the central hole of the outer pipe annular function disc is larger than or equal to that of the central hole of the inner pipe annular function disc.

The rotary cutting blade end is provided with prevents scraping the curve or prevents scraping the ball, and outer tube and inner tube central line pass rotary cutting blade's rotary cutting face.

And a pathological tissue moving limiting plate is further arranged on the inner wall of the inner tube.

And a miniature LED lamp is arranged on the outer tube annular function disc.

Still be provided with miniature camera head on the outer tube annular function dish, the outer tube bottom is provided with the reducing portion, the reducing portion tip outside be provided with miniature camera head communication connection's display screen.

The pathological tissue moving limiting plate is also provided with a miniature LED lamp and a miniature camera, and the miniature camera is also in communication connection with the display screen.

The cavity is provided with combination switch on hand, combination switch includes switch, outer tube annular function dish and pathological tissue removes LED lamp switch and camera switch on the limiting plate to and motor switch and display screen switch.

The hollow handle and the outer tube are of an integral structure.

The power is a lithium battery, and a charging plug is further arranged on the hollow handle.

The utility model has the advantages that: the nasopharynx quick pathological tissue taking device comprises a hollow handle with a combined switch; a power source disposed within the hollow handle; inner tube and outer tube, wherein the outer tube bottom be provided with outer tube inner wall fixed connection's motor, motor output shaft and inner tube bottom fixed connection, the outer tube top still is provided with outer tube annular function dish, the inner tube top is provided with inner tube annular function dish, just be provided with rotary cutting blade on the inner tube annular function dish, can realize like this that electronic surely gets pathological tissue, can inject the size of the pathological tissue sample of cutting and satisfy the pathological examination needs through outer tube annular function dish centre bore and inner tube annular function dish centre bore moreover, operate like this and get fast safety, can reduce painful the hemorrhage moreover.

Description of the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of one example of the inner tube annular functional disk of FIG. 1;

fig. 3 is an enlarged schematic view of another example of the inner tube annular functional disk of fig. 2.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, a device for rapidly extracting pathological tissues from the nasopharynx portion comprises: a hollow handle 2 with a combination switch 1; a power source 3 disposed inside the hollow handle; the equal confined inner tube 4 in bottom and the outer tube 5 that set up with one heart, wherein 5 intraductal bottoms of outer tube are provided with motor 6 with outer tube inner wall fixed connection, motor output shaft and inner tube bottom fixed connection, 5 tops of outer tube still are provided with outer tube annular function dish 7, 4 tops of inner tube are provided with inner tube annular function dish 8, just towards the centre bore direction on the inner tube annular function dish 8 and be provided with rotary cutting blade 9, wherein 5 bottom outer walls of outer tube and hollow handle 2 fixed connection, motor 6 and the inside 3 electricity connections of power of hollow handle. In the present embodiment, the diameter of the central hole of the outer pipe annular function disk 7 is larger than or equal to the diameter of the central hole of the inner pipe annular function disk 8; a miniature LED lamp (not shown) is arranged on the outer tube annular function disc 7; a miniature camera (not shown) is further arranged on the outer pipe annular function disc 7, a reducing part 501 is arranged at the bottom of the outer pipe 5, and a display screen 11 in wireless communication connection with the miniature camera is arranged on the outer side of the end part of the reducing part 501; in this embodiment, the distance between the outer tube annular function disk 7 and the inner tube annular function disk 8 is greater than 0mm and smaller than 1mm, the rotary cutting blade 9 is as shown in fig. 2, the end is provided with a scratch-proof ball 12, and the center lines of the outer tube and the inner tube penetrate through the rotary cutting surface of the rotary cutting blade 9; a pathological tissue moving limiting plate 10 is further arranged on the inner wall of the inner tube, a micro LED lamp (not shown) and a micro camera (not shown) are also arranged on the pathological tissue moving limiting plate 10, and the micro camera is also in wireless communication connection with a display screen 11; the combined switch 1 on the hollow handle 2 comprises a power switch, an outer tube annular function plate, an LED lamp switch and a camera switch on the pathological tissue moving limiting plate, a motor switch and a display screen switch; the power supply 3 is a lithium battery, and a charging plug (not shown) is further arranged on the hollow handle 2. Wherein miniature LED lamp and camera on the outer tube annular function dish 7 to and display screen 11 all are the operator of being convenient for observe, select, surely get the pathological tissue sample, and the miniature camera and the LED lamp that set up on the pathological tissue removal limiting plate 10 make the operator take out more swiftly when cutting off the pathological tissue sample. In practical application, the hollow handle 2 and the outer tube 5 can also be provided as an integral structure; the miniature camera on the outer tube annular function disk 7 and the miniature camera on the movable limiting plate 10 can be in communication connection with the display screen 11 through a video line. In addition, the end of the rotary cutting blade 9 can be arranged as a scratch-proof curve 13 as shown in fig. 3, and the end of the rotary cutting blade 9 can prevent pathological tissues from being scratched when passing through the central hole of the inner tube annular functional disk 8, as in the scratch-proof bead function shown in fig. 2.

Because the pathological tissue is soft, after the annular function disk of the outer tube is abutted to the pathological part in operation, a part of pathological tissue can pass through the central hole of the annular function disk 7 of the outer tube and the central hole of the annular function disk 8 of the inner tube, the size of the pathological tissue meeting the standard can be easily obtained by controlling the diameter of the central hole of the annular function disk 8 of the inner tube, and the tail end of the rotary cutting blade 9 on the annular function disk of the inner tube is provided with the anti-scraping ball 12 or the anti-scraping curve 13, so that the pathological tissue can be prevented from being scraped in the process of selecting the pathological tissue sample, the central lines of the outer tube and the inner tube pass through the rotary cutting surface of the rotary cutting blade 9, the rotary cutting blade 9 can ensure that the sample is completely cut off when the inner tube rotates, thus the rotary cutting blade 9 electrically cuts the pathological tissue sample, the sample meeting the standard can be quickly, accurately and safely obtained, and no redundant tissue is wasted, reduces trauma, provides standardized tissue sizes, and facilitates rapid diagnosis of pathological reports. In addition, the arrangement of the miniature LED lamp and the miniature camera on the outer tube annular function disc 7 and the arrangement of the display screen 11 on the outer side of the end part of the reducing part at the bottom of the outer tube facilitate the observation of an operator, select a pathological tissue sample and quickly cut the pathological tissue sample, and the qualification rate of cutting the pathological tissue can be greatly improved. The diameter of the outer tube 5 is changed to increase the size of the display screen 11 and improve the definition. In addition, still be provided with pathological tissue on the 4 inner walls of inner tube and remove limiting plate 10, this is that the pathological tissue who prevents to cut removes the space too big, and the miniature camera head and the LED lamp that set up on the pathological tissue removal limiting plate 10 make the operator take out more swiftly when cutting off the pathological tissue sample.

While the invention has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes and modifications may be made to the above-described arrangements without departing from the spirit of the invention, including combinations of features disclosed herein either individually or in any claim hereinbefore, and further including other combinations of features which are obvious from the above description. These variants and/or combinations fall within the technical field of the present invention and fall within the scope of the claims, which shall be defined by the claims.

Claims

1. The utility model provides a nasopharyngeal portion gets pathological tissue device fast which characterized in that it includes:

a hollow handle;

a power source disposed within the hollow handle;

the bottom that sets up with one heart is equal confined inner tube and outer tube, wherein outer tube intraductal bottom be provided with outer tube inner wall fixed connection's motor, motor output shaft and inner tube bottom fixed connection, the outer tube top is provided with outer tube annular function dish, the inner tube top is provided with inner tube annular function dish, just towards the centre bore direction on the inner tube annular function dish be provided with rotary cutting blade, wherein outer tube bottom outer wall and cavity handle fixed connection, the inside power electricity of motor and cavity handle is connected.

2. The nasopharyngeal rapid pathological tissue extraction device of claim 1, wherein: the diameter of the central hole of the outer pipe annular function disc is larger than or equal to that of the central hole of the inner pipe annular function disc.

3. The nasopharyngeal rapid pathological tissue harvesting device of claim 1 or claim 2, wherein: the tail end of the rotary cutting blade is provided with a scratch-proof curve or a scratch-proof ball, and the central lines of the outer pipe and the inner pipe penetrate through the rotary cutting surface of the rotary cutting blade.

4. The nasopharyngeal darcinoma pathological tissue taking device according to claim 3, wherein: and a pathological tissue moving limiting plate is further arranged on the inner wall of the inner tube.

5. The nasopharyngeal rapid pathological tissue extraction device of claim 4, wherein: and a miniature LED lamp is arranged on the outer tube annular function disc.

6. The nasopharyngeal rapid pathological tissue extraction device of claim 5, wherein: still be provided with miniature camera head on the outer tube annular function dish, the outer tube bottom is provided with the reducing portion, the reducing portion tip outside be provided with miniature camera head communication connection's display screen.

7. The nasopharyngeal rapid pathological tissue extraction device of claim 6, wherein: the pathological tissue moving limiting plate is also provided with a miniature LED lamp and a miniature camera, and the miniature camera is also in communication connection with the display screen.

8. The nasopharyngeal rapid pathological tissue extraction device of claim 7, wherein: the cavity is provided with combination switch on hand, combination switch includes switch, outer tube annular function dish and pathological tissue removes LED lamp switch and camera switch on the limiting plate to and motor switch and display screen switch.

9. The nasopharyngeal rapid pathological tissue extraction device of claim 1, wherein: the hollow handle and the outer tube are of an integral structure.

10. The nasopharyngeal rapid pathological tissue extraction device of claim 1, wherein: the power is a lithium battery, and a charging plug is further arranged on the hollow handle.