CN211862867U - Sample sampling device for paediatrics blood tumor - Google Patents
Sample sampling device for paediatrics blood tumor Download PDFInfo
- Publication number
- CN211862867U CN211862867U CN202020280443.1U CN202020280443U CN211862867U CN 211862867 U CN211862867 U CN 211862867U CN 202020280443 U CN202020280443 U CN 202020280443U CN 211862867 U CN211862867 U CN 211862867U
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- Prior art keywords
- sleeve pipe
- fixedly connected
- puncture needle
- sample
- needle head
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- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 210000004369 Blood Anatomy 0.000 title claims abstract description 13
- 239000008280 blood Substances 0.000 title claims abstract description 13
- 206010028980 Neoplasm Diseases 0.000 title abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 201000005787 hematologic cancer Diseases 0.000 claims description 6
- 210000001519 tissues Anatomy 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 208000002847 Surgical Wound Diseases 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 206010020718 Hyperplasia Diseases 0.000 description 1
- 210000003491 Skin Anatomy 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000000711 cancerogenic Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003902 lesions Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
Abstract
Sample sampling device for paediatrics blood tumour, including pressing the briquetting, be provided with hollow disc according to briquetting downside, disc lower extreme fixedly connected with hollow puncture needle head, press the hollow first sleeve pipe of briquetting lower extreme fixedly connected with, first sleeve pipe lower extreme is the toper and seals the form, first sleeve pipe lower part is opened there is the oblique notch, be provided with the second sleeve pipe in the first sleeve pipe, second sleeve pipe upper end fixedly connected with pushes away draws the ball, second sleeve pipe lower extreme is the seal form. The utility model discloses it is great to have solved the painful great that the operation incision can bring for the patient effectively, and current tumour sample takes out through the sample that the pjncture needle will cut off, drops easily at the in-process sample that takes out, causes the sample failure, has reduced doctor's work efficiency, brings a great deal of inconvenience and puncture the problem that causes tumour tissue to shift and tumor diffusion easily many times for doctor's normal work.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to a sample sampling device for paediatrics blood tumour is related to.
Background
The tumor is an abnormal lesion formed by clonal abnormal hyperplasia caused by that certain cells of local tissues lose normal regulation and control on the growth of the local tissues on the gene level under the action of various carcinogenic factors of an organism. However, tumors are also classified into malignant tumors and benign tumors, and the pathological analysis of the tumors requires sampling and analysis of the interior of the tumors.
As is known to all, clinical biopsy sampling of body surface tumors of patients can be successfully realized through surgical incisions, but the surgical incisions bring great pain to the patients, so that the syringes are generally adopted for sampling at present. The existing tumor sampling is that after a tissue is punctured and cut off, the tissue is only needed to be taken out and punctured, if the tissue is not punctured repeatedly, so that more pain is brought to a patient, the cut sample is taken out through the puncture needle, the sample is easy to drop in the taking-out process, the sampling failure is caused, the pain of the patient is increased, the working efficiency of a doctor is reduced, a lot of inconvenience is brought to the normal work of the doctor, and the tumor tissue is easy to transfer and the tumor is easy to spread due to repeated puncturing; therefore, a sample sampling device for pediatric blood tumors is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide paediatrics blood sample sampling device for tumour, it is great to have solved the misery that the operation incision can bring for the patient effectively, current tumour sample takes out the sample that the cutting got off through the pjncture needle, in-process sample that takes out drops easily, cause the sample failure, patient's misery has been increased, doctor's work efficiency has been reduced, bring a great deal of inconvenience and puncture the problem that causes tumour tissue to shift and tumor diffusion easily many times for doctor's normal work.
In order to solve the above problems, the utility model adopts the following technical proposal:
sample sampling device for paediatrics blood tumour, including pressing the briquetting, be provided with hollow disc according to briquetting downside, disc lower extreme fixedly connected with hollow puncture needle head, press the hollow first sleeve pipe of briquetting lower extreme fixedly connected with, first sleeve pipe lower extreme is the toper and seals the form, first sleeve pipe lower part is opened there is the scarf, be provided with the second sleeve pipe in the first sleeve pipe, second sleeve pipe upper end fixedly connected with pushes away and draws the ball, second sleeve pipe lower extreme is and seals the form, second sleeve pipe lower part is opened has a plurality of the same, the even tip tanks of distribution of size.
Preferably, a stretching spring is sleeved at the upper end of the first sleeve, the upper end of the stretching spring is fixedly connected with the pressing block, the lower end of the stretching spring is fixedly connected with the disc, the left end and the right end of the disc are fixedly connected with long handles, and the middle parts of the long handles are provided with round holes; the first sleeve is connected with the puncture needle head and the disc in a sliding mode, and the inner diameter of the puncture needle head is the same as the outer diameter of the first sleeve in size.
Preferably, the outer end face of the puncture needle head is provided with a scale value, and the lower end of the puncture needle head is conical.
Preferably, a piston is fixedly connected to the lower side of the second sleeve, the piston is in sliding connection with the inner wall of the puncture needle head, and the outer diameter of the piston is the same as the inner diameter of the puncture needle head.
Preferably, the left end of the inclined groove is fixedly connected with a barb
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the second sleeve pipe is used for sampling operation is carried out to the tumour in the first sleeve pipe, and is through a plurality of push-and-pull ball on the inclined groove carries out the fixed of tumour sample, after tumour sample, extracts this device, prevents that the phenomenon that tumour sample appears dropping.
2. The first sleeve can freely move up and down, and samples are taken after being punctured by the puncture needle head; the oblique notch is convenient for the tumor to enter the first sleeve, and is beneficial to subsequent tumor sampling.
3. Through the scale value of the outer terminal surface of the puncture needle head, can effectively help medical staff to know the puncture depth of the puncture needle head, and facilitate the tumor sampling operation of subsequent patients.
Drawings
Figure 1 is the utility model discloses a sample sampling device for paediatrics blood tumour's axle survey schematic structure.
Fig. 2 is the utility model discloses a paediatrics blood sample sampling device for tumour's front view.
Fig. 3 is the schematic diagram of the puncture needle structure of the specimen sampling device for pediatric hematological tumors of the present invention.
Fig. 4 is the utility model discloses a sample sampling device for paediatrics blood tumour's first sleeve structure sketch map.
Fig. 5 is the second sleeve structure diagram of the specimen sampling device for pediatric hematological tumors of the present invention.
Figure 6 is the utility model discloses a sample sampling device for paediatrics blood tumour's enlarged schematic diagram of barb structure.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, the utility model provides a sample sampling device for paediatrics blood tumour, including pressing the briquetting 1, it is provided with hollow disc 8 to press according to briquetting 1 downside, disc 8 lower extreme fixedly connected with hollow puncture needle 3, press 1 lower extreme fixedly connected with hollow first sleeve pipe 5 of briquetting, first sleeve pipe 5 lower extreme is the toper and seals the form, first sleeve pipe 5 lower part is opened there is oblique notch 11, be provided with second sleeve pipe 9 in the first sleeve pipe 5, 9 upper ends fixedly connected with of second sleeve pipe pushes away draws ball 1, 9 lower extremes of second sleeve pipe are the seal form, second sleeve pipe 9 lower part is opened there are a plurality of the same, the even inclined groove 14 that distributes of size.
The puncture needle head 3 is used for puncturing the skin of a patient, so that the sampling operation is convenient; the first sleeve 5 can freely move up and down, and samples are taken after being punctured by the puncture needle head 3; the oblique notch 11 facilitates the tumor to enter the first sleeve 5, and is beneficial to the subsequent tumor sampling; the second sleeve 9 is used for sampling the tumor in the first sleeve 5, the tumor specimen is fixed by the push-pull ball 15 on the inclined groove 14, and after the tumor sampling is finished, the device is pulled out, so that the tumor specimen is prevented from falling.
A stretching spring 6 is sleeved at the upper end of the first sleeve 5, the upper end of the stretching spring 6 is fixedly connected with the pressing block 1, the lower end of the stretching spring 6 is fixedly connected with the disc 8, the left end and the right end of the disc 8 are both fixedly connected with a long handle 2, and a round hole 10 is formed in the middle of the long handle 2; the first sleeve 5 is connected with the puncture needle head 3 and the disc 8 in a sliding mode, and the inner diameter of the puncture needle head 3 is the same as the outer diameter of the first sleeve 5 in size.
The outer end face of the puncture needle head 3 is provided with a scale value, and the lower end of the puncture needle head 3 is conical.
Through the scale value of 3 outer terminal surfaces of puncture syringe needle, can effectual help medical staff know the degree of depth of puncture syringe needle puncture, make things convenient for follow-up patient's tumour sampling operation.
The lower side of the second sleeve 9 is fixedly connected with a piston 12, the piston 12 is in sliding connection with the inner wall of the puncture needle head 3, and the outer diameter of the piston 12 is the same as the inner diameter of the puncture needle head 3.
By pushing and pulling the push-pull ball 1, the piston 12 moves upwards or downwards, so that the phenomenon that the taken tumor sample falls off when the device is pulled out can be effectively prevented.
The equal fixedly connected with barb 15 of tip groove left end.
The barb has the phenomenon that prevents that the tumour sample from appearing dropping in the device removal in-process.
The utility model discloses when using, at first will puncture syringe needle 3 punctures, puncture the back, presses according to pressing block 1, will first sleeve pipe 5 gets into patient's tumour position department, is stretching repeatedly stretch and draw push away and draw ball 1 several times, make 9 lower extremes of second sleeve pipe fully take a sample, treat to take a sample and loosen after finishing pressing block 1, can with second sleeve pipe 9 takes out, takes out the sample and places in the test tube that prepares, accomplishes the sample operation promptly.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although the terms of pressing block 1, long handle 2, puncture needle 3, push-pull ball 4, first sleeve 5, extension spring 6, scale 7, disk 8, second sleeve 9, round hole 10, bevel groove 11, piston 12, bevel groove 14, barb 15, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. Paediatrics is sample sampling device for blood tumour, its characterized in that: including pressing block (1), it is provided with hollow disc (8) to press block (1) downside, disc (8) lower extreme fixedly connected with hollow puncture needle head (3), press block (1) lower extreme fixedly connected with hollow first sleeve pipe (5), first sleeve pipe (5) lower extreme is the toper and seals the form, first sleeve pipe (5) lower part is opened there is oblique notch (11), be provided with second sleeve pipe (9) in first sleeve pipe (5), second sleeve pipe (9) upper end fixedly connected with pushes away draws ball (4), second sleeve pipe (9) lower extreme is the seal form, second sleeve pipe (9) lower part is opened has a plurality of the same, the even inclined groove (14) of distribution of size.
2. The specimen sampling device for pediatric hematological tumors according to claim 1, wherein: a stretching spring (6) is sleeved at the upper end of the first sleeve (5), the upper end of the stretching spring (6) is fixedly connected with the pressing block (1), the lower end of the stretching spring (6) is fixedly connected with the disc (8), the left end and the right end of the disc (8) are fixedly connected with the long handle (2), and the middle part of the long handle (2) is provided with a round hole (10); the first sleeve (5) is in sliding connection with the puncture needle head (3) and the disc (8), and the inner diameter of the puncture needle head (3) is the same as the outer diameter of the first sleeve (5).
3. The specimen sampling device for pediatric hematological tumors according to claim 1, wherein: the outer end face of the puncture needle head (3) is provided with scale values, and the lower end of the puncture needle head (3) is conical.
4. The specimen sampling device for pediatric hematological tumors according to claim 1, wherein: the lower side of the second sleeve (9) is fixedly connected with a piston (12), the piston (12) is in sliding connection with the inner wall of the puncture needle head (3), and the outer diameter of the piston (12) is the same as the inner diameter of the puncture needle head (3).
5. The specimen sampling device for pediatric hematological tumors according to claim 4, wherein: the left end of the inclined groove (14) is fixedly connected with a barb (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280443.1U CN211862867U (en) | 2020-03-09 | 2020-03-09 | Sample sampling device for paediatrics blood tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280443.1U CN211862867U (en) | 2020-03-09 | 2020-03-09 | Sample sampling device for paediatrics blood tumor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211862867U true CN211862867U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020280443.1U Active CN211862867U (en) | 2020-03-09 | 2020-03-09 | Sample sampling device for paediatrics blood tumor |
Country Status (1)
| Country | Link |
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| CN (1) | CN211862867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641493A (en) * | 2020-12-25 | 2021-04-13 | 山西白求恩医院(山西医学科学院) | Puncture needle device for oncology department |
| CN113081069A (en) * | 2021-04-06 | 2021-07-09 | 河南省肿瘤医院 | Take cutting device's bone tumour pathological tissue remove device |
-
2020
- 2020-03-09 CN CN202020280443.1U patent/CN211862867U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641493A (en) * | 2020-12-25 | 2021-04-13 | 山西白求恩医院(山西医学科学院) | Puncture needle device for oncology department |
| CN112641493B (en) * | 2020-12-25 | 2022-05-03 | 山西白求恩医院(山西医学科学院) | Puncture needle device for oncology department |
| CN113081069A (en) * | 2021-04-06 | 2021-07-09 | 河南省肿瘤医院 | Take cutting device's bone tumour pathological tissue remove device |
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