CN215503163U - Gynecological tumor sampling device - Google Patents

Abstract

The utility model relates to the technical field of tumor sampling equipment, and particularly discloses a gynecological tumor sampling device which comprises a needle head assembly, a needle cylinder, a connecting pipe, a sharp-prick column, a vacuum sampling pipe and a pushing assembly. Through the arrangement of the structure, the phenomenon that the liquid is contacted with air for many times is reduced, and the pollution to the tumor effusion to be inspected is reduced.

Description

Gynecological tumor sampling device

Technical Field

The utility model relates to the technical field of tumor sampling equipment, in particular to a gynecological tumor sampling device.

Background

At present, when a tumor patient is treated, a sample is often extracted from the tumor in vivo to carry out assay detection, so that the lesion degree of the tumor is judged.

However, the existing tumor sampling usually adopts surgical sampling and syringe sampling, wherein after the syringe sampling, the taken tumor sample needs to be placed in a test tube, and cross contamination is easily caused when metastasis is carried out, so that the final test result of the tumor sample is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gynecological tumor sampling device, and aims to solve the technical problems that operation sampling and syringe sampling are generally adopted in tumor sampling in the prior art, and after the syringe sampling is carried out, a taken tumor sample needs to be placed in a test tube, so that cross contamination is easily caused during transfer, and the final test result of the tumor sample is influenced.

In order to achieve the purpose, the gynecological tumor sampling device adopted by the utility model comprises a needle head assembly, a needle cylinder, a connecting pipe, a puncture column, a vacuum sampling pipe and a propelling assembly, wherein the connecting pipe is fixedly connected with the needle cylinder and is positioned on one side of the needle cylinder, the puncture column is of a hollow structure, a first through hole is formed in the side surface of the puncture column, the puncture column is fixedly connected with the needle cylinder and is positioned in the needle cylinder and at the bottom of the needle cylinder, the needle head assembly is detachably connected with the connecting pipe and is sleeved on the outer wall of the connecting pipe, the vacuum sampling pipe is placed in the needle cylinder, an internal thread is formed in one end, far away from the needle head assembly, of the needle cylinder, an external thread is formed on the propelling assembly, and the internal thread is matched with the external thread.

Through the cylinder the connecting pipe with the spike post has made up into a barrel, the syringe needle subassembly with the dismantlement of connecting pipe is connected for better piercing in patient's tumor tissue to extract the internal tumor hydrops of patient, the placing of vacuum sampling pipe is for depositing the tumor hydrops, and can not carry out a lot of contacts with the air at the in-process of taking out, has reduced the pollution to the tumor hydrops that needs the inspection, it can effectually fix to advance setting up of subassembly the position of vacuum sampling pipe prevents to take place to deviate at the in-process of extraction hydrops and leads to the hydrops extraction not in place.

Wherein, advance the subassembly and include rubber buffer and rotatory handle, the rubber buffer with rotatory handle fixed connection, and be located one side of rotatory handle, just rotatory handle is close to the one end of rubber buffer has the external screw thread.

Through the setting of rubber buffer can prevent to cause the damage when advancing vacuum sampling pipe, the external screw thread with internal thread carries out swivelling joint to this is used for restricting vacuum sampling pipe's position.

Wherein, the one end that the rubber buffer was kept away from to rotatory handle has first anti-skidding line, and evenly distributed is in on the outer table wall of rotatory handle.

Through the setting of first anti-skidding line, can let medical personnel right advance the subassembly and carry out anti-skidding effect when threaded connection.

The needle head assembly comprises a connecting sleeve and a needle tube, the connecting sleeve is fixedly connected with the needle tube and is located at one end of the needle tube, and the connecting sleeve is detachably connected with the connecting tube and is sleeved outside the connecting tube.

The needle head assembly is formed by combining the connecting sleeve and the needle tube, so that the needle head assembly can be more effectively penetrated into tumor tissues of a patient, and medical workers can replace different needle head assemblies according to different conditions when using the connecting sleeve.

The connecting sleeve is provided with second anti-slip grains, and the second anti-slip grains are circumferentially and uniformly distributed on the outer surface wall of the connecting sleeve.

Through the arrangement of the second anti-skid lines, medical workers can replace the needle head assembly more conveniently and quickly.

The gynecological tumor sampling device further comprises a spring and a baffle, wherein a second through hole is formed in the baffle, the number of the springs is two, one end of each spring is fixedly connected with the inner bottom wall of the needle cylinder and is located inside the needle cylinder, and the other end of each spring is fixedly connected with the baffle and is located at one end of the baffle.

Through the spring with the setting of baffle can be to patient's tumour hydrops extraction completion back, unclamp the propulsion subassembly, can make vacuum sampling pipe automatic re-setting conveniently takes out vacuum sampling pipe.

The rotary handle is provided with scale marks and is uniformly arranged along the length direction of the rotary handle.

Through the arrangement of the scale marks, medical personnel can know the advancing distance of the advancing assembly more clearly when using the medical instrument.

The gynecological tumor sampling device further comprises an anti-slip rubber ring, wherein the anti-slip rubber ring is detachably connected with the needle cylinder and sleeved on the outer surface wall of the needle cylinder.

Through the setting of antiskid rubber circle can let medical personnel more convenient when carrying out the tumour sample, prevents that the hand is smooth.

According to the gynecological tumor sampling device, the needle cylinder, the connecting pipe and the sharp-pricked column are combined into the cylinder body, the needle head assembly is detachably connected with the connecting pipe and is better penetrated into tumor tissues of a patient so as to extract tumor effusion in the patient, the vacuum sampling pipe is placed so as to store the tumor effusion and is not in contact with air for multiple times in the process of extraction, pollution to the tumor effusion to be detected is reduced, the position of the vacuum sampling pipe can be effectively fixed by the arrangement of the propelling assembly, and the effusion is prevented from being extracted out of place due to deviation in the process of effusion extraction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a gynecological tumor sampling device of the present invention.

Fig. 2 is a disassembled schematic view of a gynecological tumor sampling device of the present invention.

Fig. 3 is a structural sectional view taken along line C-C of fig. 1 according to the present invention.

Fig. 4 is a structural sectional view taken along line a-a of fig. 1 according to the present invention.

Fig. 5 is an enlarged view of a portion of the structure of fig. 4 according to the present invention.

Fig. 6 is an enlarged view of a portion of the structure of fig. 4E according to the present invention.

1-needle assembly, 101-connecting sleeve, 102-needle tube, 103-second anti-skid grain, 2-needle cylinder, 3-connecting tube, 4-sharp-prick column, 5-first through hole, 6-internal thread, 7-external thread, 8-vacuum collection tube, 9-pushing assembly, 91-rubber plug, 92-rotating handle, 93-first anti-skid grain, 11-spring, 12-baffle, 13-second through hole, 14-scale mark and 15-anti-skid rubber ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 6, the present invention provides a gynecological tumor sampling device, which comprises a needle assembly 1, a syringe 2, a connecting tube 3, a spike column 4, a vacuum sampling tube 8 and a pushing assembly 9, wherein the connecting tube 3 is fixedly connected with the syringe 2, and is positioned at one side of the needle cylinder 2, the interior of the pricking column 4 is of a hollow structure, the side surface of the pricking column 4 is provided with a first through hole 5, the pricking column 4 is fixedly connected with the needle cylinder 2, and is positioned inside the needle cylinder 2 and at the bottom of the needle cylinder 2, the needle head assembly 1 is detachably connected with the connecting pipe 3, and is sleeved on the outer surface wall of the connecting pipe 3, the vacuum sampling pipe 8 is arranged inside the needle cylinder 2, one end of the needle cylinder 2, which is far away from the needle assembly 1, is provided with an internal thread 6, the propelling assembly 9 is provided with an external thread 7, and the internal thread 6 and the external thread 7 are mutually matched.

In this embodiment, the needle cylinder 2, the connecting tube 3 and the puncture column 4 are combined into a cylinder, the needle assembly 1 is detachably connected to the connecting tube 3 to better penetrate into the tumor tissue of the patient so as to extract the tumor effusion from the patient, the vacuum sampling tube 8 is placed to store the tumor effusion and is not contacted with air many times during the extraction process, so that the pollution to the tumor effusion to be examined is reduced, the vacuum sampling tube 8 is pushed to the puncture column 4 along with the screw-in of the pushing assembly 9 to further penetrate into the vacuum sampling tube 8 for communication, and the tumor effusion in the patient is conveyed into the vacuum sampling tube 8 along the needle assembly 1 through the connecting tube 3 and the puncture column 4 due to the air pressure difference after communication, rotatory propulsion subassembly 9 of taking out after the extraction finishes, and then take out vacuum sampling pipe 8 has reduced the contact of tumour hydrops with the air, has prevented that tumour hydrops from causing the pollution.

Further, the pushing assembly 9 comprises a rubber plug 91 and a rotation handle 92, the rubber plug 91 is fixedly connected with the rotation handle 92 and is located on one side of the rotation handle 92, and one end of the rotation handle 92 close to the rubber plug 91 is provided with the external thread 7.

In this embodiment, through rubber buffer 91's setting can let propulsion subassembly 9 avoids right when impeling vacuum sampling pipe 8 causes the damage, external screw thread 7 with internal thread 6 carries out swivelling joint to this limits vacuum sampling pipe 8's position, makes vacuum sampling pipe 8's one end can reach by the position that sharp thorn post 4 runs through to this carries out tumour hydrops collection.

Further, one end of the rotation handle 92, which is far away from the rubber plug 91, is provided with first anti-slip threads 93, and the first anti-slip threads are uniformly distributed on the outer surface wall of the rotation handle 92.

In this embodiment, the first anti-slip pattern 93 can allow a medical worker to rotate the rotation handle 92 into the needle cylinder 2 more conveniently and quickly when using the medical worker, so as to prevent the hand from slipping.

Further, the needle assembly 1 includes a connection sleeve 101 and a needle tube 102, the connection sleeve 101 is fixedly connected to the needle tube 102 and is located at one end of the needle tube 102, and the connection sleeve 101 is detachably connected to the connection tube 3 and is sleeved outside the connection tube 3.

In this embodiment, the needle tube 102 can better penetrate into the tumor of the patient for sampling, the connecting sleeve 101 is fixedly connected with the needle tube 102, and the connecting sleeve 101 is detachably connected with the connecting tube 3, so that medical staff can replace different needle assemblies 1 according to different situations of the patient.

Further, the connecting sleeve 101 has second anti-slip threads 103, and the second anti-slip threads 103 are circumferentially and uniformly distributed on the outer surface wall of the connecting sleeve 101.

In this embodiment, the connecting sleeve 101 is provided with the second anti-slip threads 103, so that the medical staff can detach the needle assembly 1 more easily and conveniently.

Further, gynaecology's tumour sampling device still includes spring 11 and baffle 12, second through-hole 13 has on the baffle 12, spring 11's quantity is two, two spring 11's one end respectively with the interior diapire fixed connection of cylinder 2 to be located the inside of cylinder 2, two spring 11's the other end respectively with baffle 12 fixed connection, and be located the one end of baffle 12.

In this embodiment, the baffle 12 has a second through hole 13 in the center, when the pushing assembly 9 pushes the vacuum sampling tube 8 to approach the spike post 4, the vacuum sampling tube 8 then pushes the baffle 12, the spike post 4 penetrates through the second through hole 13 of the baffle 12 and then penetrates through the vacuum sampling tube 8, and after the pushing assembly 9 is taken out, the baffle 12 is pushed away by the elastic force of the spring 11, so that the vacuum sampling tube 8 is separated from the spike post 4, and the taking out of the vacuum sampling tube 8 is facilitated.

Furthermore, the rotation handle 92 has graduation marks 14 thereon, and is uniformly arranged along the length direction of the rotation handle 92.

In this embodiment, the graduation mark 14 can make the medical staff clearly know how much the pushing assembly 9 enters when in use, so as to judge whether the vacuum sampling tube 8 is penetrated by the puncture rod 4.

Further, gynaecology's tumour sampling device still includes anti-skidding rubber circle 15, anti-skidding rubber circle 15 with syringe 2 is dismantled and is connected to the cover is located the exterior wall of syringe 2.

In this embodiment, through the setting of antiskid rubber circle 15 can let medical personnel when carrying out the tumour sample right it is convenient and fast more when advancing subassembly 9 and rotate, prevent that the hand is smooth.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (8)

1. A gynecological tumor sampling device, which is characterized in that,

including syringe needle subassembly, cylinder, connecting pipe, spine post, vacuum sampling pipe and propulsion subassembly, the connecting pipe with cylinder fixed connection, and be located one side of cylinder, the inside of spine post is hollow structure, the side of spine post has first through-hole, spine post with cylinder fixed connection, and be located the inside of cylinder, and be located the bottom of cylinder, the syringe needle subassembly with the connecting pipe is dismantled and is connected, and the cover is located the exterior wall of connecting pipe, vacuum sampling pipe place in the inside of cylinder, the cylinder is kept away from the one end of syringe needle subassembly has the internal thread, the last external screw thread that has of propulsion subassembly, just the internal thread with the mutual adaptation of external screw thread.

2. A gynecological tumor sampling device according to claim 1,

the propelling component comprises a rubber plug and a rotary handle, the rubber plug is fixedly connected with the rotary handle and is located on one side of the rotary handle, and the rotary handle is close to one end of the rubber plug and is provided with the external thread.

3. A gynecological tumor sampling device as in claim 2,

the one end that the rubber buffer was kept away from to rotatory handle has first anti-skidding line, and evenly distributed is in on the exterior wall of rotatory handle.

4. A gynecological tumor sampling device according to claim 1,

the needle head assembly comprises a connecting sleeve and a needle tube, the connecting sleeve is fixedly connected with the needle tube and is located at one end of the needle tube, and the connecting sleeve is detachably connected with the connecting tube and is sleeved outside the connecting tube.

5. A gynecological tumor sampling device as in claim 4,

the connecting sleeve is provided with second anti-slip threads, and the second anti-slip threads are uniformly distributed on the outer surface wall of the connecting sleeve in a circumferential mode.

6. A gynecological tumor sampling device according to claim 1,

gynecological tumor sampling device still includes spring and baffle, the second through-hole has on the baffle, the quantity of spring is two, two the one end of spring respectively with the interior diapire fixed connection of cylinder, and be located the inside of cylinder, two the other end of spring respectively with baffle fixed connection, and be located the one end of baffle.

7. A gynecological tumor sampling device as in claim 3,

the rotary handle is provided with scale marks and is uniformly arranged along the length direction of the rotary handle.

8. A gynecological tumor sampling device according to claim 1,

the gynecological tumor sampling device further comprises an anti-slip rubber ring, wherein the anti-slip rubber ring is detachably connected with the needle cylinder and sleeved on the outer surface wall of the needle cylinder.

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