CN205072906U - Tumour biopsy sampler - Google Patents
Tumour biopsy sampler Download PDFInfo
- Publication number
- CN205072906U CN205072906U CN201520835784.XU CN201520835784U CN205072906U CN 205072906 U CN205072906 U CN 205072906U CN 201520835784 U CN201520835784 U CN 201520835784U CN 205072906 U CN205072906 U CN 205072906U
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- push rod
- syringe
- sampler
- sampler barrel
- cylinder
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Abstract
The utility model relates to a tumour biopsy sampler belongs to oncology medical instrument field, tumour biopsy sampler include the cylindrical sampler barrel of one end open -ended, the sampler barrel front end has the blade, is equipped with the cylinder in the sampler barrel, the cylinder front end is equipped with the nook closing member, be equipped with the push rod in the cylinder, the push rod front end is equipped with the barb sword, be equipped with the spring that is used for fixed push rod in the cylinder, the push rod top is provided with negative pressure exhaust device and power supply unit, sampler barrel one side be equipped with and place the pipe with anesthetic needle assorted anesthesia cylinder, the sampler barrel opposite side is equipped with the elasticity sealing plug with the push rod intercommunication, is equipped with the syringe that is used for extracting the air on the elasticity sealing plug, the utility model discloses can accomplish with the biopsy sample is disposable anaesthetizing, the degree of depth of regulation barb sword that can be among a small circle reduces the injury to the patient, can avoid dropping the biopsy sample of surely getting causes the secondary surely to get, can supply two medical staff surely to get simultaneously, increase the success rate of surely getting.
Description
Technical field
This utility model belongs to oncology medical instruments field, specifically, relates to a kind of sampler for tumor autopsy.
Background technology
The early discovery of tumor, has important impact in time treatment, along with improving constantly of detection methods in recent years and method, the accuracy rate of diagnosing tumor is improved gradually; Biopsy is the steps necessary of diagnosing tumor, cut in patient body, clamp and to get or pathological tissues is taken out in puncture etc., carry out the technology of pathological examination, biopsy sampling is drawn materials at the intersection of pathological changes and normal structure, pathological tissues and a little normal structure are got in requirement, its size is generally advisable with 1.5cm × 1.5cm × 0.2cm, and draws materials and should have certain degree of depth, requires parallel with the focus degree of depth vertically to cut.
First existing sampler for tumor autopsy needs to anaesthetize, and then probes into sampler and extract sample, and existing troublesome poeration and to cut otch comparatively large, adds the work difficulty of medical worker; The tumor tissues that existing sampler for tumor autopsy takes out easily drops in the process cut, and causes the possibility that secondary cuts, causes patient to injure increase; Existing sampler for tumor autopsy can only a doctor sample, and some sampling process is more complicated, and doctor's operation is not easy excised tumor biopsy samples.
Therefore, be necessary to improve existing sampler for tumor autopsy, make sampler for tumor autopsy can be structurally more perfect, and reduce the work difficulty of medical worker, reduce the injury to patient.
Summary of the invention
In order to overcome Problems existing in background technology, this utility model provides a kind of sampler for tumor autopsy, anesthesia and biopsy can be sampled disposable completing; Can the degree of depth of adjustment barb cutter among a small circle, reduce the injury to patient; Can avoid drops the biopsy samples cut causes secondary to cut; Can cut for two medical workers simultaneously, increase the success rate cut.
For achieving the above object, this utility model is implemented by following technical scheme:
Described sampler for tumor autopsy comprises the cylindrical sampler barrel of one end open, sampler barrel front end is with cutting edge, syringe is provided with in sampler barrel, syringe front end is provided with nook closing member, push rod is provided with in described syringe, push rod is hollow-core construction, push rod front end is provided with barb cutter, the spring for fixing push rod is provided with in described syringe, push rod top is provided with negative-pressure air-exhausting device and supply unit, described supply unit provides power supply, described negative-pressure air-exhausting device is provided with air holes through push rod center, air holes is connected with the upper end of push rod, negative-pressure air-exhausting device upper surface is connected with filter screen, dust cap is provided with above filter screen, described sampler barrel side is provided with the anesthesia syringe disposed tubes matched with anesthetic needle, sampler barrel opposite side is provided with the elastic packing plug be communicated with push rod, elastic packing is provided with the syringe for extracting air beyond the Great Wall.
Further, described sampler barrel, syringe and syringe are transparent macromolecular material and make.
Further, the upper baffle ring for limiting push rod and lower baffle ring is provided with in described syringe.
Further, described spring one end is connected with the ring that performs, and the other end is connected with lower baffle ring.
The beneficial effects of the utility model: anesthesia syringe disposed tubes is set, can anaesthetizes while incisional biopsy sample, simplify cutting process, decrease the secondary injury to patient; Push rod front end is provided with barb cutter and is provided with the spring of fixing push rod, can carry out, in the process cut, regulating among a small circle the degree of depth of barb cutter with barb cutter, can reduce the misery of patient and can cut suitable biopsy samples; The setting of negative-pressure air-exhausting device and supply unit, can ensure the negative pressure in push rod, in the process cut, is not easy to allow the biopsy samples cut drop, and ensures to cut to carry out smoothly; The setting of elastic packing plug and syringe, can make two medical workers cut simultaneously, increases the success rate of operation.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure, 1-sampler barrel, 2-cutting edge, 3-syringe, 4-nook closing member, 5-push rod, 6-barb cutter, 7-spring, 8-negative-pressure air-exhausting device, 9-supply unit, 10-air holes, 11-filter screen, 12-dust cap, 13-anaesthetize syringe disposed tubes, 14-elastic packing plug, 15-syringe, 16-upper baffle ring, 17-lower baffle ring.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As shown in Figure 1, described sampler for tumor autopsy comprises the cylindrical sampler barrel 1 of one end open, sampler barrel 1 front end is with cutting edge 2, syringe 3 is provided with in sampler barrel 1, syringe 3 front end is provided with nook closing member 4, push rod 5 is provided with in described syringe 3, push rod 5 is hollow-core construction, push rod 5 front end is provided with barb cutter 6, the spring 7 for fixing push rod 5 is provided with in described syringe 3, the upper baffle ring for limiting push rod and lower baffle ring is provided with in described syringe, spring one end is connected with the ring that performs, the other end is connected with lower baffle ring, when carrying out biopsy sampling to patient tumors, nook closing member 4 is thrust site of puncture, after barb cutter 6 is released nook closing member 4 by hand push push rod 5, a fritter tumor tissues is cut with barb cutter 6, spring 7 can carry out in the process cut with barb cutter 6, the degree of depth of barb cutter 6 is regulated among a small circle, the misery of patient can be reduced and suitable biopsy samples can be cut.
Push rod 5 top is provided with negative-pressure air-exhausting device 8 and supply unit 9, described supply unit 9 provides power supply, described negative-pressure air-exhausting device 8 is provided with air holes 10 through push rod 5 center, air holes 10 is connected with the upper end of push rod 5, negative-pressure air-exhausting device 8 upper surface is connected with filter screen 11, dust cap 12 is provided with above filter screen 11, described sampler barrel 1 side is provided with the anesthesia syringe disposed tubes 13 matched with anesthetic needle, when excised tumor biopsy samples, first place anesthetic needle in anesthesia syringe disposed tubes 13, carrying out in the process cut, first cut position with anesthetic needle to biopsy samples to anaesthetize, then after barb cutter 6 cuts, open negative-pressure air-exhausting device 8, the tumor tissues cut in barb cutter 6 is drawn in push rod, finally collect in filter screen 11, negative-pressure air-exhausting device 8 can ensure the negative pressure in push rod 5, in the process cut, be not easy to allow the biopsy samples cut drop, guarantee cuts to be carried out smoothly, reduce the open-assembly time of neoplasmic tissue sample, improve the accuracy of assay.
Sampler barrel 1 opposite side is provided with the elastic packing plug 14 be communicated with push rod 5, elastic packing plug 14 is provided with the syringe 15 for extracting air, sampler barrel 1, syringe 3 and syringe 15 are transparent macromolecular material and make, the cutting process of some complexity, a doctor can not complete cutting process smoothly, the misery of patient is caused to increase, syringe 15 inserts in elastic packing plug 14, syringe 15 is communicated with push rod 5, paraprofessional personnel can extract the air in syringe 15, increase the negative pressure in push rod 5, increase the success rate cut.
Work process of the present utility model: when needs excised tumor tissue sample, first in anesthesia syringe disposed tubes 13, place anesthesia needle tubing, by sampler barrel 1 near site of puncture, site of puncture is anaesthetized, nook closing member 4 is thrust site of puncture, after barb cutter 6 is released nook closing member 4 by hand push push rod 5, a fritter tumor tissues is cut with barb cutter 6, open negative-pressure air-exhausting device 8, the tumor tissues cut in barb cutter 6 is drawn in push rod, finally collect in filter screen 11, when providing auxiliary as needed paraprofessional personnel, syringe 15 is inserted in elastic packing plug 14, syringe 15 is communicated with push rod 5, extract the air in syringe 15, increase the negative pressure in push rod 5, complete cutting of tumor tissues.
This utility model arranges anesthesia syringe disposed tubes, can anaesthetize, simplify cutting process, decrease the secondary injury to patient while incisional biopsy sample; Push rod front end is provided with barb cutter and is provided with the spring of fixing push rod, can carry out, in the process cut, regulating among a small circle the degree of depth of barb cutter with barb cutter, can reduce the misery of patient and can cut suitable biopsy samples; The setting of negative-pressure air-exhausting device and supply unit, can ensure the negative pressure in push rod, in the process cut, is not easy to allow the biopsy samples cut drop, and ensures to cut to carry out smoothly; The setting of elastic packing plug and syringe, can make two medical workers cut simultaneously, increases the success rate of operation.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from this utility model claims limited range.
Claims (4)
1. a sampler for tumor autopsy, it is characterized in that: described sampler for tumor autopsy comprises the cylindrical sampler barrel of one end open, sampler barrel front end is with cutting edge, syringe is provided with in sampler barrel, syringe front end is provided with nook closing member, push rod is provided with in described syringe, push rod is hollow-core construction, push rod front end is provided with barb cutter, the spring for fixing push rod is provided with in described syringe, push rod top is provided with negative-pressure air-exhausting device and supply unit, described supply unit provides power supply, described negative-pressure air-exhausting device is provided with air holes through push rod center, air holes is connected with the upper end of push rod, negative-pressure air-exhausting device upper surface is connected with filter screen, dust cap is provided with above filter screen, described sampler barrel side is provided with the anesthesia syringe disposed tubes matched with anesthetic needle, sampler barrel opposite side is provided with the elastic packing plug be communicated with push rod, elastic packing is provided with the syringe for extracting air beyond the Great Wall.
2. a kind of sampler for tumor autopsy according to claim 1, is characterized in that: described sampler barrel, syringe and syringe are transparent macromolecular material and make.
3. a kind of sampler for tumor autopsy according to claim 1, is characterized in that: be provided with the upper baffle ring for limiting push rod and lower baffle ring in described syringe.
4. a kind of sampler for tumor autopsy according to claim 1, is characterized in that: described spring one end is connected with the ring that performs, and the other end is connected with lower baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835784.XU CN205072906U (en) | 2015-10-27 | 2015-10-27 | Tumour biopsy sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835784.XU CN205072906U (en) | 2015-10-27 | 2015-10-27 | Tumour biopsy sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205072906U true CN205072906U (en) | 2016-03-09 |
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ID=55425357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520835784.XU Expired - Fee Related CN205072906U (en) | 2015-10-27 | 2015-10-27 | Tumour biopsy sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205072906U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137223A (en) * | 2016-08-12 | 2016-11-23 | 上海移宇科技股份有限公司 | Single step fully integrated bodily fluid sampling analyser |
| CN109431552A (en) * | 2018-12-14 | 2019-03-08 | 中山大学孙逸仙纪念医院 | A kind of novel tissue sample sampler |
| CN109620307A (en) * | 2019-01-14 | 2019-04-16 | 郑州大学第附属医院 | An excision tool for tumor surgery with an anti-detachment structure |
| CN113243949A (en) * | 2021-06-30 | 2021-08-13 | 上海导向医疗系统有限公司 | Biopsy rotary-cut device |
| CN113440181A (en) * | 2021-07-06 | 2021-09-28 | 中南大学湘雅医院 | Biological tissue biopsy sampling device based on endoscopic system |
-
2015
- 2015-10-27 CN CN201520835784.XU patent/CN205072906U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137223A (en) * | 2016-08-12 | 2016-11-23 | 上海移宇科技股份有限公司 | Single step fully integrated bodily fluid sampling analyser |
| CN106137223B (en) * | 2016-08-12 | 2019-04-26 | 上海移宇科技股份有限公司 | The fully integrated bodily fluid sampling analyzer of single step |
| CN109431552A (en) * | 2018-12-14 | 2019-03-08 | 中山大学孙逸仙纪念医院 | A kind of novel tissue sample sampler |
| CN109431552B (en) * | 2018-12-14 | 2024-02-09 | 中山大学孙逸仙纪念医院 | Tissue sample sampling device |
| CN109620307A (en) * | 2019-01-14 | 2019-04-16 | 郑州大学第附属医院 | An excision tool for tumor surgery with an anti-detachment structure |
| CN109620307B (en) * | 2019-01-14 | 2021-06-04 | 郑州大学第一附属医院 | Tumor surgery is with excision instrument with anti-disengaging structure |
| CN113243949A (en) * | 2021-06-30 | 2021-08-13 | 上海导向医疗系统有限公司 | Biopsy rotary-cut device |
| CN113440181A (en) * | 2021-07-06 | 2021-09-28 | 中南大学湘雅医院 | Biological tissue biopsy sampling device based on endoscopic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20161027 |