CN207804282U - A kind of sampler of tumor of base of skull - Google Patents

A kind of sampler of tumor of base of skull Download PDF

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Publication number
CN207804282U
CN207804282U CN201721175623.8U CN201721175623U CN207804282U CN 207804282 U CN207804282 U CN 207804282U CN 201721175623 U CN201721175623 U CN 201721175623U CN 207804282 U CN207804282 U CN 207804282U
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CN
China
Prior art keywords
sampler barrel
cutter
sampler
push rod
hydraulic pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721175623.8U
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Chinese (zh)
Inventor
唐怀波
续岭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Affiliated Hospital of Zunyi Medical University
Original Assignee
Affiliated Hospital of Zunyi Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Affiliated Hospital of Zunyi Medical University filed Critical Affiliated Hospital of Zunyi Medical University
Priority to CN201721175623.8U priority Critical patent/CN207804282U/en
Application granted granted Critical
Publication of CN207804282U publication Critical patent/CN207804282U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of samplers of tumor of base of skull, include mainly dirt-proof boot (3), spring locator (4), cutter push plate (5), sampler barrel ontology (6), cutter (11) and bourdon tube (14).The sampler barrel ontology (6) is made of outer housing (9) and inner cylinder (8), sampler barrel sealing plate (17) is fixedly mounted in the upper end of sampler barrel ontology (6), piercing portion (10) are fixedly mounted in lower end, it is internally provided with piston (7), dirt-proof boot (3) is mounted on the top of sampler barrel ontology (6);The bottom of first push rod (2) is connect with piston (7), and top is connect with draw ring (1), and spring locator (4) is housed in its both sides;Hydraulic pressure slot (12) is equipped between inner cylinder (8) and outer housing (9), cutter (11) is movably arranged on the bottom of hydraulic pressure slot (12);Cutter push plate (5) is sleeved on the first push rod (2), the second push rod (13) is fixedly mounted in cutter push plate (5) cross bar both sides, and the second push rod (13) bottom is equipped with sealing-plug and is movably arranged in hydraulic pressure slot (12).The utility model is simple in structure, easy to operate, and cutting sampling is quick, alleviates patient's pain.

Description

A kind of sampler of tumor of base of skull
Technical field
The utility model is related to medical instruments field, the sampler of specifically a kind of tumor of base of skull.
Background technology
Currently, during tumor of base of skull inspection by sampling, the puncture needle clinically used takes cell and tissue specimen to carry out Pathological examination is the important means for diagnosing tumour property, presently mainly using puncture be needled into tumour rotate into Row cutting, but due to the diameter light and small of puncture needle, smaller with finger contact area when operating, frictional force is small, is easy to skid, It is inconvenient, a kind of existing tumor sampling device, but its cutter location is unreasonable, leads to cutting sampling operating difficulties, to disease People brings psychological burden.
Utility model content
To solve the problems, such as to propose in background technology, the utility model provides a kind of sampler of tumor of base of skull, the dress Set it is simple in structure, it is easy to operate, the pain of patient can be mitigated, while mitigating the operating pressure of medical staff.
To achieve the above object, the utility model proposes following technical solutions:
A kind of sampler of tumor of base of skull, including dirt-proof boot, spring locator, cutter push plate, sampler barrel ontology, cut Knife, hydraulic pressure slot, bourdon tube and sampler barrel sealing plate.The sampler barrel ontology is made of outer housing and inner cylinder, sampler barrel ontology Sampler barrel sealing plate is fixedly mounted in upper end, and piercing portion is fixedly mounted in lower end, and piston is slidably mounted on the inside of sampler barrel ontology, dust-proof Set is fixedly mounted on the top of sampler barrel ontology;The top of the sampler barrel sealing plate and dirt-proof boot opens up through-hole respectively, and first pushes away The bottom of bar is fixedly connected at the top of the through-hole and piston of sampler barrel sealing plate, and the top of the first push rod passes through at the top of dirt-proof boot Through-hole is fixedly connected with draw ring, and spring locator is fixedly mounted in the both sides of the first push rod, and liquid is equipped between inner cylinder and outer housing Indent, cutter are movably arranged on the bottom of hydraulic pressure slot, and cutter push plate is sleeved on the first push rod, and cutter push plate cross bar both sides are fixed Second push rod is installed, the second push rod bottom is equipped with sealing-plug and is movably arranged in hydraulic pressure slot.
Further scheme as the utility model:It is equipped with round tube seat in the spring locator, pressure is equipped in tube seat Contracting spring, motion bar are movably arranged on the top in round tube seat and positioned at compressed spring.
Further scheme as the utility model:The side of the dirt-proof boot symmetrically opens up several location holes, bullet The motion bar of spring locator is connected in location hole, and the bottom of location hole opens up loose slot, the both sides cross bar activity of cutter push plate In loose slot.
Further scheme as the utility model:Round connecting plate, circle connection are equipped among the cutter push plate The centre of plate offers circular through hole, and the internal diameter of the circular through hole among cutter push plate is identical as the outer diameter of the first push rod.
Further scheme as the utility model:The bottom of the sampler barrel sealing plate is fixed with two shackles, living The top of plug and two pedestals of underface fixed installation for being located at sampler barrel sealing plate bottom shackle, between sampler barrel sealing plate and piston Two groups of bourdon tubes are fixedly mounted by shackle and pedestal.
Further scheme as the utility model:The bottom of the hydraulic pressure slot is skewed, and cutter passes through piston rod It is movably arranged in the sloping portion of hydraulic pressure slot, hydraulic oil is filled in hydraulic pressure slot.
Compared with prior art, the utility model has the beneficial effects that:
This utility structure is simple, easy to operate, and sampler barrel body bottom portion is equipped with piercing portion, can easily be pierced into tumour Portion, inner barrel are equipped with piston, and piston upwards generate negative pressure, so that sampling tumour is entered in cylinder, pushed away by hydraulic principle Dynamic cutter carries out cutting sampling to tumour, and whole process is convenient and efficient, alleviates the pain of patient, while alleviating medical staff Operating pressure.
The additional content and advantage of the utility model will be set forth in part in the description, and will from the following description Become apparent, or is recognized by the practice of the utility model.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the sampler of tumor of base of skull.
Fig. 2 be tumor of base of skull sampler in cutter push plate 5 structural schematic diagram.
Fig. 3 be tumor of base of skull sampler in dirt-proof boot 3 structural schematic diagram.
In figure:Draw ring 1;First push rod 2;Dirt-proof boot 3;Spring locator 4;Cutter push plate 5;Sampler barrel ontology 6;Piston 7; Inner cylinder 8;Outer housing 9;Piercing portion 10;Cutter 11;Hydraulic pressure slot 12;Second push rod 13;Bourdon tube 14;Location hole 15;Loose slot 16;Sampler barrel sealing plate 17.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of sampler of tumor of base of skull, including draw ring 1, first Push rod 2, dirt-proof boot 3, spring locator 4, cutter push plate 5, sampler barrel ontology 6, piston 7, inner cylinder 8, outer housing 9, piercing portion 10, cutter 11, hydraulic pressure slot 12, the second push rod 13, bourdon tube 14, location hole 15, loose slot 16 and sampler barrel sealing plate 17.It is described to take Sample cylinder ontology 6 is made of outer housing 9 and inner cylinder 8, and sampler barrel sealing plate 17 is fixedly mounted in the upper end of sampler barrel ontology 6, and lower end is solid Dingan County fills piercing portion 10, and piston 7 is slidably mounted on the inside of sampler barrel ontology 6, and dirt-proof boot 3 is fixedly mounted on sampler barrel ontology 6 Top;The centre of sampler barrel sealing plate 17 and dirt-proof boot 3 opens up through-hole respectively, and the bottom of the first push rod 2 passes through sampler barrel sealing plate 17 through-hole is fixedly connected with the top of piston 7, and the top of the first push rod 2 passes through 3 top through-hole of dirt-proof boot to fix company with draw ring 1 It connects, spring locator 4 is fixedly mounted in the both sides of the first push rod 2, and hydraulic pressure slot 12, cutter 11 are equipped between inner cylinder 8 and outer housing 9 It is movably arranged on the bottom of hydraulic pressure slot 12, cutter push plate 5 is sleeved on the first push rod 2, and 5 cross bar both sides of cutter push plate are fixedly mounted Second push rod 13,13 bottom of the second push rod are equipped with sealing-plug and are movably arranged in hydraulic pressure slot 12, set in the spring locator 4 There is round tube seat, compressed spring is equipped in tube seat, motion bar, which is fixed, to be movably arranged in round tube seat and positioned at compressed spring Top;The side of the dirt-proof boot 3 symmetrically opens up several location holes 15, and the motion bar of spring locator 4 is connected to location hole In 15, the bottom of location hole 15 opens up loose slot 16, and the both sides cross bar of cutter push plate 5 is movably arranged in loose slot 16;It is described Round connecting plate is equipped among cutter push plate 5, the centre of round connecting plate offers circular through hole, the circle among cutter push plate 5 The internal diameter of shape through-hole is identical as the outer diameter of the first push rod 2;The bottom of the sampler barrel sealing plate 17 is fixed with two shackles, piston 7 top and two pedestals of underface fixed installation for being located at 17 bottom shackle of sampler barrel sealing plate, sampler barrel sealing plate 17 and piston 7 Between pass through shackle and pedestal two groups of bourdon tubes 14 be fixedly mounted;The bottom of the hydraulic pressure slot 12 is skewed, and cutter 11 passes through Piston rod is movably arranged in the sloping portion of hydraulic pressure slot 12, and hydraulic oil is filled in hydraulic pressure slot 12.
The operation principle of the utility model is:
In use, piercing portion 10 is pierced at tumour sampling, draw ring 1 is pulled up, bad 1 band piston 7 is drawn to transport upwards It is dynamic, then negative pressure is generated in inner cylinder 8, under the action of negative pressure, a part for tumour is inhaled into the bottom of inner cylinder 8, and at this time the The motion bar in spring locator 4 on one push rod 2 is connected in location hole 15, then cutter push plate 5 is pressed downwards, cutter push plate 5 push the hydraulic oil in hydraulic pressure slot 12 by the second push rod 13 and cutter 11 are made to be transported downwards along the tipper of 12 bottom of hydraulic pressure slot It is dynamic, to complete tumour cutting sampling, sampler barrel is taken out after completing sampling.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (6)

1. a kind of sampler of tumor of base of skull, including dirt-proof boot (3), spring locator (4), cutter push plate (5), sampler barrel sheet Body (6), cutter (11), hydraulic pressure slot (12), bourdon tube (14) and sampler barrel sealing plate (17), it is characterised in that:The sampler barrel sheet Body (6) is made of outer housing (9) and inner cylinder (8), and sampler barrel sealing plate (17) is fixedly mounted in the upper end of sampler barrel ontology (6), under Piercing portion (10) are fixedly mounted in end, and piston (7) is slidably mounted on the inside of sampler barrel ontology (6), and dirt-proof boot (3) is fixedly mounted on The top of sampler barrel ontology (6);The centre of sampler barrel sealing plate (17) and dirt-proof boot (3) opens up through-hole respectively, the first push rod (2) Bottom is fixedly connected at the top of the through-hole and piston (7) of sampler barrel sealing plate (17), and the top of the first push rod (2) is across dust-proof Through-hole is fixedly connected with draw ring (1) at the top of set (3), and spring locator (4) is fixedly mounted in the side of the first push rod (2);Inner cylinder (8) hydraulic pressure slot (12) is equipped between outer housing (9), cutter (11) is movably arranged on the bottom of hydraulic pressure slot (12);Cutter push plate (5) it is sleeved on the first push rod (2), the second push rod (13), the second push rod (13) bottom is fixedly mounted in cutter push plate (5) cross bar both sides Portion is equipped with sealing-plug and is movably arranged in hydraulic pressure slot (12).
2. the sampler of tumor of base of skull according to claim 1, it is characterised in that:After the spring locator (4) End is equipped with round tube seat, and compressed spring is equipped in tube seat, and motion bar fixation is movably arranged in round tube seat and positioned at compression bullet The top of spring.
3. the sampler of tumor of base of skull according to claim 1, it is characterised in that:The side pair of the dirt-proof boot (3) Title opens up several location holes (15), and the motion bar of spring locator (4) is connected in location hole (15), the bottom of location hole (15) Portion opens up loose slot (16), and the both sides cross bar of cutter push plate (5) is movably arranged in loose slot (16).
4. the sampler of tumor of base of skull according to claim 1, it is characterised in that:It is set among the cutter push plate (5) Have a round connecting plate, the centre of round connecting plate offers circular through hole, the radius of the intermediate circular through hole of cutter push plate (5) with The outer diameter of first push rod (2) is identical.
5. the sampler of tumor of base of skull according to claim 1, it is characterised in that:The bottom of the sampler barrel sealing plate (17) Portion is fixed with two shackles, the top of piston (7) and the underface fixed installation for being located at sampler barrel sealing plate (17) bottom shackle Two groups of bourdon tubes (14) are fixedly mounted by shackle and pedestal between sampler barrel sealing plate (17) and piston (7) in two pedestals.
6. the sampler of tumor of base of skull according to claim 1, it is characterised in that:The bottom of the hydraulic pressure slot (12) is Skewed, cutter (11) is movably arranged on by piston rod in the sloping portion of hydraulic pressure slot (12), hydraulic pressure slot (12) interior filling liquid Pressure oil.
CN201721175623.8U 2017-09-14 2017-09-14 A kind of sampler of tumor of base of skull Expired - Fee Related CN207804282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721175623.8U CN207804282U (en) 2017-09-14 2017-09-14 A kind of sampler of tumor of base of skull

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721175623.8U CN207804282U (en) 2017-09-14 2017-09-14 A kind of sampler of tumor of base of skull

Publications (1)

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CN207804282U true CN207804282U (en) 2018-09-04

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109394279A (en) * 2018-12-21 2019-03-01 青岛市肿瘤医院 A kind of tumor sampling device
CN109770958A (en) * 2019-01-23 2019-05-21 河南省肿瘤医院 A kind of gynecological tumor sampler
CN109998602A (en) * 2019-04-23 2019-07-12 河南省中医院(河南中医药大学第二附属医院) A kind of digestive tract tumor biopsy organisation specific sampler
CN110522990A (en) * 2019-10-11 2019-12-03 上海申淇医疗科技有限公司 A kind of dual balloon catheter
CN111202547A (en) * 2020-02-11 2020-05-29 新疆医科大学第三附属医院 Multi-point biopsy sampling device for minimally invasive breast tumor surgery
CN112708542A (en) * 2020-12-17 2021-04-27 山东省农业科学院畜牧兽医研究所 Primary muscle cell culture tissue sampling device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109394279A (en) * 2018-12-21 2019-03-01 青岛市肿瘤医院 A kind of tumor sampling device
CN109770958A (en) * 2019-01-23 2019-05-21 河南省肿瘤医院 A kind of gynecological tumor sampler
CN109998602A (en) * 2019-04-23 2019-07-12 河南省中医院(河南中医药大学第二附属医院) A kind of digestive tract tumor biopsy organisation specific sampler
CN110522990A (en) * 2019-10-11 2019-12-03 上海申淇医疗科技有限公司 A kind of dual balloon catheter
CN110522990B (en) * 2019-10-11 2020-12-22 上海申淇医疗科技有限公司 Double-balloon catheter
CN111202547A (en) * 2020-02-11 2020-05-29 新疆医科大学第三附属医院 Multi-point biopsy sampling device for minimally invasive breast tumor surgery
CN112708542A (en) * 2020-12-17 2021-04-27 山东省农业科学院畜牧兽医研究所 Primary muscle cell culture tissue sampling device

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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: 20180904

Termination date: 20190914