CN214712614U

CN214712614U - Cervical canal inner membrane and tissue scratching and collecting device

Info

Publication number: CN214712614U
Application number: CN202120891115.XU
Authority: CN
Inventors: 董倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-16
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a cervical canal inner membrane and tissue scratching and collecting device, which comprises an operating rod, wherein the top end of the operating rod is provided with a scratching head, and the middle part of the operating rod is provided with a first bulge; the sliding block is coaxially arranged on the operating rod and is positioned below the first protrusion, and the sliding block is matched with the first protrusion; scratching strips, wherein two ends of the scratching strips are respectively connected with the scratching head and the sliding block, and the scratching strips are several in number. The utility model discloses simple structure, the processing ease, it is with low costs, do not harm human organ, be applicable to the women to multiple age bracket and use in the diagnostic examination.

Description

Cervical canal inner membrane and tissue scratching and collecting device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a cervical canal inner membrane and tissue scratching and collecting device.

Background

Scratching of the cervical canal usually means scratching the cervical canal with a special small curette, repeatedly scraping the intima and tissue of the cervical canal, and taking out the tissue of the cervical canal for definite diagnosis in pathological examination, and is a commonly used diagnosis method in gynecology. For example, when examining cervix by colposcope, it is necessary to biopsy the tissue on the surface of cervix, and to perform pathological examination by circumferential scraping of cervical canal, so as to eliminate cervical cancer and cervical precancerous lesion. The biopsy and scratch pathological diagnosis under the colposcope are also the gold standard and accepted means for the examination of the cervical diseases at present.

In the prior art, scratching is often operated by using a curette, the method is more traditional, and the problems that the cervical orifice is not smooth, more cervical mucus is contained or blood clots are too much to affect the acquisition of scratching tissues and the like are encountered in scratching; repeated scratching or over exertion in the operation process can cause the vagus nerve reflex to be strong, so that the heart rate of a patient is slowed down, the patient sweats, and even coma and sudden cardiac arrest can be caused, and the vagus nerve response syndrome is clinically known; meanwhile, normal tissues of the cervical canal can be damaged to cause adhesion of the cervical canal, for postmenopausal women or patients after cervical LEEP, the cervical orifice is atrophied and scars are contractually contracted, a curette is difficult to enter usually, and the curette can be sent into the cervical canal for harassment by preparing a gradual uterine dilatation strip additionally, so that a lot of troubles are caused for operators, if the patients with cervical intimal atrophy are scratched repeatedly, tissues can not be scratched sometimes, samples with few tissues cannot be sliced, and troubles are brought to diagnosis. In order to solve the technical problem, a scraping and collecting device for the endoconch of the cervical canal and tissue is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide:

a cervical canal intima and tissue scratch collection device comprises

The scraping head is arranged at the top end of the operating rod, and a first bulge is arranged in the middle of the operating rod;

the sliding block is coaxially arranged on the operating rod and is positioned below the first protrusion, and the sliding block is matched with the first protrusion;

scratching strips, wherein two ends of the scratching strips are respectively connected with the scratching head and the sliding block, and the scratching strips are several in number.

As an improvement, the operating rod is provided with a plurality of first grooves, and the first grooves extend to two sides along the length direction of the operating rod; the first grooves are arranged in a circumferential array along the axis of the operating rod.

As a refinement, the number of the first grooves is four.

As an improvement, a plurality of groups of protrusion arrays which are uniformly distributed at intervals are arranged on the operating rod, and the protrusion arrays are positioned below the first protrusions; the group of the protrusion array comprises a plurality of second protrusions which are arranged at intervals along the length direction of the operating rod.

As an improvement, the scratching head is of a cone-shaped progressive structure and the top end of the scratching head is smooth.

As an improvement, the scratching strips are arranged in a circumferential array along the axis of the sliding block.

As the improvement, the upper end of sliding block is equipped with the second recess, first arch can insert in the second recess for fixed the sliding block.

As an improvement, the scratching strip is provided with friction lines, and the friction lines are composed of a plurality of circular bulges which are arranged in an array mode.

Compared with the prior art, the utility model the advantage lie in: when this device is used to scratch the art operation, promote the action bars messenger and scratch the head and get into the affected part, sink into to the upper portion of this device, along the rotatory sliding block that promotes of the length direction of action bars, the messenger locates the sliding block and scratches scratching the strip of scratching between the head and expand to radial direction and be the heliciform, fixed sliding block to outside pulling action bars, the operation is scratched in scratching the strip completion of arranging of a plurality of array, can repeat above-mentioned process, until scratching the art operation and reach expected effect.

In the utility model, a plurality of convex arrays are arranged at the lower part of the operating rod, and the operating rod is provided with a first groove for increasing the friction force and reducing the operation difficulty; scratch and be equipped with the friction line that the circular arch that has a plurality of arrays arranged constitutes on the strip, promoted and scratched the effect.

Drawings

Fig. 1 is a schematic structural view of the cervical canal intima and tissue scratching collecting device of the present invention.

Fig. 2 is a schematic structural view of the cervical canal intima and tissue scratching collecting device of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a front view of the cervical canal intima and tissue scratching collecting device of the present invention.

Fig. 5 is a second front view of the cervical canal intima and tissue scratching collecting device of the present invention.

Fig. 6 is a cross-sectional view taken at a-a in fig. 4.

Fig. 7 is a partially enlarged view of fig. 6 at B.

Fig. 8 is a sectional view taken at B-B in fig. 5.

Fig. 9 is a partial enlarged view of fig. 8 at C.

Fig. 10 is a partial enlarged view of scratching strips in the cervical canal intima and tissue scratching and collecting device of the present invention.

In the figure, 1, an operating lever; 2. scratching a head; 3. a first protrusion; 4. a slider; 5. scratching strips; 6. a first groove; 7. a second protrusion; 8. a second groove; 9. a circular protrusion.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The following describes a scraping and collecting device for endoconch of cervical canal and tissue in detail with reference to the accompanying drawings.

With reference to the attached drawings, figures 1-10 show a scraping and collecting device for endoconcerial canal and tissue, which comprises

The scraping device comprises an operating rod 1, wherein a scraping head 2 is arranged at the top end of the operating rod 1, and a first bulge 3 is arranged in the middle of the operating rod 1;

the sliding block 4 is coaxially arranged on the operating rod 1 and is positioned below the first protrusion 3, and the sliding block 4 is matched with the first protrusion 3;

scratching strip 5, scratch strip 5's both ends link to each other with scratching head 2 and sliding block 4 respectively, and scratching strip 5's quantity has a plurality.

In this embodiment, as shown in fig. 1 to 10, the operating rod 1 is provided with a plurality of first grooves 6, and the first grooves 6 extend to both sides along the length direction of the operating rod 1; the first plurality of grooves 6 are arranged in a circumferential array along the axis of the operating rod 1.

In this embodiment, as shown in fig. 1 to 10, the number of the first grooves 6 is four.

In this embodiment, as shown in fig. 1 to 10, a plurality of groups of protrusion arrays are uniformly distributed at intervals on the operating rod 1, and the protrusion arrays are located below the first protrusions 3; the protrusion array includes a plurality of second protrusions 7, and the second protrusions 7 are arranged at intervals along the length direction of the operating rod 1.

In this embodiment, as shown in FIGS. 1 to 10, the scratching head 2 has a cone-like structure with a smooth tip.

In this embodiment, as shown in fig. 1 to 10, the scratching strips 5 are arranged in a circumferential array along the axis of the sliding block 4.

In this embodiment, as shown in fig. 1 to 10, the upper end of the sliding block 4 is provided with a second groove 8, and the first protrusion 3 can be inserted into the second groove 8 for fixing the sliding block 4.

In this embodiment, as shown in fig. 1 to 10, the scratching strip 5 is provided with a friction pattern, and the friction pattern is composed of a plurality of circular protrusions 9 arranged in an array.

The utility model discloses a theory of operation, when using this device to scratch the art operation, promote operating rod 1 and make and scratch head 2 and get into the affected part, to the upper portion of this device immerse the end, along the rotatory sliding block 4 that promotes of length direction of operating rod 1, make locate sliding block 4 and scratch strip 5 between the head 2 and expand to radial direction and be the heliciform, fixed sliding block 4, and outside pulling operating rod 1, what a plurality of array was arranged scratches strip 5 and accomplishes scratching the operation, can repeat above-mentioned process, reach anticipated effect until scratching the art operation of scraping.

In the utility model, a plurality of convex arrays are arranged at the lower part of the operating rod 1, and the operating rod 1 is provided with a first groove 6 for increasing the friction force and reducing the operation difficulty; scratch strip 5 and be equipped with the friction line that circular arch 9 that has a plurality of arrays arranged constitutes, promoted and scratched the effect.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a cervical canal inner membrance and tissue scratch collection system which characterized in that: comprises that

The scraping device comprises an operating rod (1), wherein a scraping head (2) is arranged at the top end of the operating rod (1), and a first bulge (3) is arranged in the middle of the operating rod (1);

the sliding block (4) is coaxially arranged on the operating rod (1) and is positioned below the first protrusion (3), and the sliding block (4) is matched with the first protrusion (3);

scratch strip (5), scratch the both ends of strip (5) and scratch head (2) and sliding block (4) and link to each other respectively, scratch the quantity of strip (5) and have a plurality of.

2. The cervical intima and tissue scratching collecting device according to claim 1, wherein: the operating rod (1) is provided with a plurality of first grooves (6), and the first grooves (6) extend to two sides along the length direction of the operating rod (1); the first grooves (6) are arranged in a circumferential array along the axis of the operating rod (1).

3. The cervical canal intima and tissue scratching collecting device according to claim 2, wherein: the number of first grooves (6) is four.

4. The cervical canal intima and tissue scratching collecting device according to claim 2, wherein: a plurality of groups of protrusion arrays which are uniformly distributed at intervals are arranged on the operating rod (1), and the protrusion arrays are positioned below the first protrusions (3); one group of the protrusion arrays comprises a plurality of second protrusions (7), and the second protrusions (7) are arranged at intervals along the length direction of the operating rod (1).

5. The cervical intima and tissue scratching collecting device according to claim 1, wherein: the scratching head (2) is of a cone-shaped structure and the top end is smooth.

6. The cervical intima and tissue scratching collecting device according to claim 1, wherein: the scratching strips (5) are arranged in a circumferential array along the axis of the sliding block (4).

7. The cervical intima and tissue scratching collecting device according to claim 1, wherein: the upper end of sliding block (4) is equipped with second recess (8), first arch (3) can insert in second recess (8), be used for fixing sliding block (4).

8. The cervical intima and tissue scratching collecting device according to claim 1, wherein: the scratching strip (5) is provided with friction lines, and the friction lines are composed of a plurality of circular bulges (9) which are arranged in an array manner.