CN215899739U - Oral cavity squamous cell carcinoma tissue sampling device - Google Patents

Abstract

The utility model discloses an oral squamous cell carcinoma tissue sampling device, which comprises a handle, wherein the handle is provided with a holding tank, a button is movably arranged in the holding tank, the bottom of the button is provided with a first bulge, one end of a first connecting rod is arranged on the handle, the other end of the first connecting rod is provided with a second connecting rod, a sliding rod is movably arranged in the first connecting rod, a sliding block is movably arranged in the second connecting rod, one end of the sliding block is provided with a second bulge, the other end of the sliding block is detachably provided with a sampling needle, a protective cap is detachably arranged at the bottom end of the second connecting rod, the middle part of the protective cap is provided with a through hole, used for the sampling needle to penetrate through the through hole, so as to hopefully solve the problem that the prior probe directly samples the squamous cell carcinoma tissue in the oral cavity of a patient, the oral cavity of a patient is not well protected in the sampling process, and the sampling strength is difficult to balance.

Description

Oral cavity squamous cell carcinoma tissue sampling device

Technical Field

The utility model relates to a sampling device, in particular to an oral squamous cell carcinoma tissue sampling device.

Background

Oral malignancies are a serious group of diseases that threaten human health. In Oral malignancies, the Oral Squamous Cell Carcinoma (OSCC) accounts for approximately 90%. Like other tumors, the development of OSCC is a long-term complex process with multiple genes, multiple molecules in a network structure, and multiple steps and multiple stages acting together. The mutual synergistic action of various tumor genes and molecules promotes the formation and development of tumor cells.

Present directly take a sample to the squamous cell carcinoma tissue in the patient oral cavity through the probe, if the operation is improper at the sampling in-process, the probe then can cause the injury to the patient oral cavity, does not play fine guard action to the patient oral cavity at the sampling in-process, and the inconsistent dynamics that just takes a sample medical personnel use the probe in the sampling process also can cause the injury to the patient oral cavity.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present invention is to solve the above-mentioned deficiencies, and to provide an oral squamous cell carcinoma tissue sampling device, so as to solve the problems that the existing probe directly samples the squamous cell carcinoma tissue in the oral cavity of a patient, the oral cavity of the patient is not well protected during the sampling process, and the sampling force is difficult to balance.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an oral squamous cell carcinoma tissue sampling device which comprises a handle, wherein the handle is provided with a containing groove, a button is movably arranged in the containing groove, the bottom of the button is provided with a first bulge, one end of a first connecting rod is arranged on the handle, the other end of the first connecting rod is provided with a second connecting rod, a slide rod is movably arranged in the first connecting rod, a slide block is movably arranged in the second connecting rod, one end of the slide block is provided with a second bulge, the other end of the slide block is detachably provided with a sampling needle, a protective cap is detachably arranged at the bottom end of the second connecting rod, and the middle part of the protective cap is provided with a through hole for the sampling needle to pass through.

Preferably, the further technical scheme is as follows: and a first slide way and a second slide way which are communicated with each other are arranged in the second connecting rod, and the first slide way and the second slide way are mutually vertical.

The further technical scheme is as follows: first hemisphere and second hemisphere are installed respectively to the slide bar both ends, first hemisphere is contradicted each other with first arch, the second hemisphere passes first slide and contradicts each other with the second arch.

The further technical scheme is as follows: the bottom of the second connecting rod is provided with a limiting table used for limiting with the sliding block, and a third spring is arranged between the limiting table and the sliding block.

The further technical scheme is as follows: the second spring is arranged in the first slide way, one end of the second spring is arranged at the top end of the second hemisphere, and the other end of the second spring is arranged on the inner wall of the first slide way.

The further technical scheme is as follows: the button lateral wall is equipped with the spacing ring for it is spacing with holding tank border formation, the button with be equipped with first spring between the holding tank.

Compared with the prior art, the utility model has the following beneficial effects: by vertically mounting the second connecting rod on the first connecting rod and forming a right-angle structure, medical staff can easily sample squamous cell carcinoma tissues in the oral cavity of a patient through the sampling device; meanwhile, the protective cap is detachably arranged on the second connecting rod and is used for protecting the oral cavity of the patient by medical staff in the sampling process so as to avoid scratching the oral cavity of the patient; the button is reset through the first spring arranged in the handle, the sliding rod is reset through the second spring, and the sliding block is reset through the third spring, so that the operation is convenient and fast; through installing sample needle detachable in the slider bottom for by medical personnel's sample back, take off sample needle from the slider, and be used for observing sample tissue, easily change simultaneously and wash.

Drawings

FIG. 1 is a schematic structural diagram illustrating an oral squamous cell carcinoma tissue sampling device according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram illustrating a cross-section of a sampling device according to another embodiment of the present invention.

Fig. 3 is an enlarged view illustrating a structure of a button according to another embodiment of the present invention.

In the figure, 1, a sampling device; 2. a handle; 3. accommodating grooves; 4. a button; 5. a first protrusion; 6. a first connecting rod; 7. a second connecting rod; 8. a slide bar; 9. a slider; 10. a sampling needle; 11. a protective cap; 12. a first slideway; 13 a second slideway; 14. a limiting table; 15. a third spring; 16. a second spring; 17. a limiting ring; 18. a first spring.

Detailed Description

The utility model is further elucidated with reference to the drawing.

Referring to fig. 1 and 2, an embodiment of the present invention is an oral squamous cell carcinoma tissue sampling device, wherein the sampling device 1 comprises a handle 2, a receiving groove 3 is arranged on the handle 2, a button 4 is movably arranged in the receiving groove 3, a first bulge 5 is arranged at the bottom of the button 4, the bottom of the first bulge 5 is a hemispherical structure, one end of a first connecting rod 6 is arranged on the handle 2, a second connecting rod 7 is arranged at the other end of the first connecting rod 6 and forms an integral structure, a sliding rod 8 is movably arranged in the first connecting rod 6 and is used for sliding in the first connecting rod 6 by the sliding rod 8, a sliding block 9 is movably arranged in the second connecting rod 7 and is used for sliding in the second connecting rod 7 by the sliding block 9, a second bulge is arranged at one end of the sliding block 9, a sampling needle 10 is detachably arranged at the other end of the sliding block 9, be used for taking a sample through sampling needle 10 to oral cavity squamous cell carcinoma tissue, install in 7 bottoms of second connecting rod through 11 detachable with helmet for protect patient's oral cavity through helmet 11, avoid sampling needle 10 fish tail oral cavity in sample process, set up the perforating hole simultaneously in 11 middle parts of the aforesaid helmet, be used for passing the perforating hole by sampling needle 10, and follow the perforating hole and lean out, take a sample.

It should be noted that the sampling needle 10 can be movably mounted on the sliding block 9 by means of screw connection, and the length or size of the sampling needle 10 can be changed according to the actual situation of the patient, so as to improve the sampling efficiency of squamous cell carcinoma tissue in the oral cavity of the patient, and at the same time, the sampling needle 10 is easy to clean.

Referring to fig. 2, in another embodiment of the present invention, a first slide 12 and a second slide 13 are disposed in the second connecting rod 7, and the first slide 12 and the second slide 13 are perpendicular to each other, so that the sliding block 9 slides along the second slide 13, and one end of the sliding rod 8 passes through the first slide 12 and abuts against a second protrusion mounted at one end of the sliding block 9 to form a limit.

Referring to fig. 2, in another embodiment of the present invention, a first hemisphere and a second hemisphere are respectively installed at both ends of the slide bar 8, the first hemisphere is abutted against the first protrusion 5, the second hemisphere is abutted against the second protrusion through the first slideway 12, and the slide bar 8 is used for driving the slide block 9 to slide along the second slideway 13 during the movement process, and simultaneously the slide block 9 is used for driving the sampling needle 10 to move, and is used for sampling oral squamous cell carcinoma tissues.

Referring to fig. 2, in another embodiment of the present invention, a position-limiting table 14 is disposed at the bottom of the second connecting rod 7 for limiting the sliding block 9 and preventing the sliding block 9 from sliding out of the second channel, and a third spring 15 is disposed between the position-limiting table 14 and the sliding block 9 for applying an elastic force to the sliding block 9 opposite to the moving direction thereof by the third spring 15 for resetting the sampling needle 10.

Referring to fig. 2, in another embodiment of the present invention, a second spring 16 is disposed in the first slide rail 12, and one end of the second spring 16 is mounted on the top end of the second hemisphere, while the other end of the second spring 16 is mounted on the inner wall of the first slide rail 12, for applying an elastic force to the slide bar 8 opposite to the moving direction thereof by the second spring 16, and for returning the slide bar 8.

Referring to fig. 1, 2 and 3, in another embodiment of the present invention, a stop ring 17 is disposed on a side wall of the push button 4 for forming a stop with an edge of the receiving groove 3 to prevent the push button 4 from sliding out of the receiving groove 3, and a first spring 18 is disposed between the push button 4 and the receiving groove 3 for applying an elastic force to the push button 4 opposite to the moving direction thereof by the first spring 18 and for resetting the push button 4.

Further, in this embodiment, when the button 4 is pressed, the first spring 18 is compressed and stores elastic potential energy, and drives the first protrusion 5 to move, at this time, the first protrusion 5 pushes the first hemisphere abutting against the first protrusion to move in a direction close to the second connecting rod 7 during the downward movement, at this time, the second spring 16 is in a compressed state, at the same time, the second hemisphere on the sliding rod 8 moves in a direction close to the second connecting rod 7, at the same time, the second protrusion mounted on the second sliding rod 8 is pushed to slide in a direction close to the protective cap 11 along the second slideway 13, at this time, the third spring 15 is in a compressed state, stores elastic potential energy, and drives the sampling needle 10 to pass through the protective cap 11, and the squamous cell carcinoma tissue in the oral cavity of the patient is sampled through the sampling needle 10; when the sampling is finished, the button 4 is loosened, the third spring 15 restores to the original length and applies elasticity to the sliding block 9, the sliding block 9 is pushed to be far away from the protective cap 11, meanwhile, the second spring 16 restores to the original length and pushes the sliding rod 8 to be far away from the second connecting rod 7, and the button 4 restores to the original state under the action of the elasticity of the first spring 18 and can be used for sampling again.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. An oral cavity squamous cell carcinoma tissue sampling device, characterized by: the sampling device (1) comprises a handle (2), wherein the handle (2) is provided with an accommodating groove (3), a button (4) is movably arranged in the accommodating groove (3), a first bulge (5) is arranged at the bottom of the button (4), one end of a first connecting rod (6) is arranged on the handle (2), the other end of the first connecting rod (6) is provided with a second connecting rod (7), a slide bar (8) is movably arranged in the first connecting rod (6), a slide block (9) is movably arranged in the second connecting rod (7), a second bulge is arranged at one end of the sliding block (9), a sampling needle (10) is detachably arranged at the other end of the sliding block (9), a protective cap (11) is detachably arranged at the bottom end of the second connecting rod (7), the middle part of the protective cap (11) is provided with a through hole for the sampling needle (10) to pass through.

2. The oral squamous cell carcinoma tissue sampling device of claim 1, wherein: a first slide way (12) and a second slide way (13) which are communicated with each other are arranged in the second connecting rod (7), and the first slide way (12) and the second slide way (13) are perpendicular to each other.

3. The oral squamous cell carcinoma tissue sampling device of claim 1, wherein: first hemisphere and second hemisphere are installed respectively at slide bar (8) both ends, first hemisphere and first protruding conflict each other, the second hemisphere passes first slide and the protruding conflict each other of second.

4. The oral squamous cell carcinoma tissue sampling device of claim 1, wherein: the bottom of the second connecting rod (7) is provided with a limiting table (14) for limiting with the sliding block (9), and a third spring (15) is arranged between the limiting table (14) and the sliding block (9).

5. The oral squamous cell carcinoma tissue sampling device of claim 2, wherein: be equipped with second spring (16) in first slide (12), second spring (16) one end is installed at second hemisphere top, the other end of second spring (16) is installed first slide (12) inner wall.

6. The oral squamous cell carcinoma tissue sampling device of claim 1, wherein: the button (4) lateral wall is equipped with spacing ring (17) for it is spacing with holding tank (3) border formation, button (4) with be equipped with first spring (18) between holding tank (3).

Images