CN114699114A - A soft tissue cutting biopsy gun for endoscopy or image guidance - Google Patents
A soft tissue cutting biopsy gun for endoscopy or image guidanceDownload PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
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Abstract
Translated fromChinese
Description
Translated fromChinese技术领域technical field
本发明涉及活检穿刺技术领域，尤其涉及一种用于内镜或影像引导的软式组织切割活检枪。The invention relates to the technical field of biopsy puncture, in particular to a soft tissue cutting biopsy gun used for endoscopic or image guidance.
背景技术Background technique
穿刺组织中的活检枪是经常使用的一种设备，检测时，将活检枪的枪头插入待检测部位，取到待检测组织后，活检枪拔出，活检枪的适用广，安全有效。The biopsy gun for puncturing tissue is a frequently used device. When testing, insert the tip of the biopsy gun into the site to be tested. After the tissue to be tested is taken, the biopsy gun is pulled out. The biopsy gun is widely applicable, safe and effective.
目前对于内镜或影像引导的组织活检基本都是钳夹，获取组织少，往往只能夹到表皮，活检成功率低，而如果采用而穿刺组织中的活检枪的话，由于活检枪基本都是直的，而在内镜或影像引导时需要活检枪呈弯曲状态，这样也就不能够满足相应的活检需求，所以急需设计一种能够以弯曲状态下实现对内镜或影像引导下对软式组织进行活检的活检枪。At present, endoscopic or image-guided tissue biopsy is basically a clamp, because less tissue is obtained, often only the epidermis can be clamped, and the biopsy success rate is low. It is straight, and the biopsy gun needs to be bent during endoscope or image guidance, so it cannot meet the corresponding biopsy requirements. Therefore, it is urgent to design a flexible type that can realize endoscope or image guidance in a curved state. Biopsy gun for biopsy of tissue.
发明内容SUMMARY OF THE INVENTION
本发明目的是为了克服现有技术的不足而提供一种能够满足在内镜或影像引导下以弯曲状态的状态进行组织活检，操作方便省力的用于内镜或影像引导的软式组织切割活检枪。The purpose of the present invention is to overcome the deficiencies of the prior art and provide a soft tissue cutting biopsy for endoscope or image guidance, which is convenient and labor-saving to perform tissue biopsy in a curved state under endoscope or image guidance. gun.
为达到上述目的，本发明采用的技术方案是：一种用于内镜或影像引导的软式组织切割活检枪，包括:To achieve the above object, the technical scheme adopted in the present invention is: a soft tissue cutting biopsy gun for endoscope or image guidance, comprising:
存放部，所述存放部为一呈中空状的套管，在所述存放部的前端周向上具有开口；a storage part, the storage part is a hollow sleeve with an opening in the circumferential direction of the front end of the storage part;
穿刺部，可前后移动的设于所述存放部的中空内，所述穿刺部的前端具有切割部；其中，所述穿刺部用于穿刺组织后拉回时通过切割部将切割的组织送至开口处；The puncture part can be moved back and forth in the hollow of the storage part, and the front end of the puncture part has a cutting part; wherein, the puncture part is used to puncture the tissue and then pull it back through the cutting part to send the cut tissue to the storage part. opening;
外鞘部，套设在所述存放部外；其中，当所述外鞘部拉回至存放部的尾端时，所述开口裸露在外面；an outer sheath part sleeved outside the storage part; wherein, when the outer sheath part is pulled back to the rear end of the storage part, the opening is exposed outside;
所述存放部、穿刺部以及外鞘部的材质由软金属构成。The material of the storage part, the puncture part and the outer sheath part is made of soft metal.
进一步的，所述存放部前端具有上下对应设置的两个开口。Further, the front end of the storage portion has two openings correspondingly arranged up and down.
进一步的，所述切割部包括一位于穿刺部前端的存料板，所述存料板内开有凹槽，在所述凹槽的前端具有勾子。Further, the cutting part includes a material storage plate located at the front end of the puncturing part, the material storage plate is provided with a groove, and the front end of the groove is provided with a hook.
进一步的，所述存放部、穿刺部以及外鞘部的尾端均设有手持把手。Further, the storage part, the puncture part and the rear end of the outer sheath part are all provided with hand-held handles.
进一步的，所述开口的长度为1-3cm。Further, the length of the opening is 1-3 cm.
进一步的，所述切割部的长度为1-3cm。Further, the length of the cutting portion is 1-3 cm.
由于上述技术方案的运用，本发明与现有技术相比具有下列优点：Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art:
本发明方案的用于内镜或影像引导的软式组织切割活检枪，利用可以弯曲的活检枪在内镜或影像引导下抵住人体组织，将带有切割部的穿刺部穿刺到组织上，然后将穿刺部拉回时将活检组织送入存放部的开口处，将外鞘部拉回至存放部的尾部让活检组织在开口处露出，最后取出活检组织检测即可，整体的结构简单，操作方便，可以快捷有效的进行活检，满足了实际的使用需求。The soft tissue cutting biopsy gun for endoscope or image guidance according to the present invention utilizes a bendable biopsy gun to press against human tissue under the guidance of endoscope or image, and puncture the puncture part with the cutting part on the tissue, Then, when the puncture part is pulled back, the biopsy tissue is sent into the opening of the storage part, the outer sheath part is pulled back to the tail of the storage part to expose the biopsy tissue at the opening, and finally the biopsy tissue can be taken out for testing. The overall structure is simple. The operation is convenient, the biopsy can be performed quickly and effectively, and the actual use needs are met.
附图说明Description of drawings
下面结合附图对本发明技术方案作进一步说明：The technical scheme of the present invention will be further described below in conjunction with the accompanying drawings:
图1为本发明实施例的立体结构示意图；Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the present invention;
图2为本发明实施例的内部结构剖视图；2 is a cross-sectional view of an internal structure of an embodiment of the present invention;
图3为本发明实施例的存放部的立体结构示意图；3 is a schematic three-dimensional structure diagram of a storage portion according to an embodiment of the present invention;
图4为本发明实施例的穿刺部的立体结构示意图；4 is a schematic three-dimensional structure diagram of a puncture portion according to an embodiment of the present invention;
图5为本发明实施例的一使用状态示意图；5 is a schematic diagram of a use state according to an embodiment of the present invention;
图6为本发明实施例的另一使用状态示意图；6 is a schematic diagram of another use state according to an embodiment of the present invention;
其中：存放部1、穿刺部2、外鞘部3、手持把手4、开口10、切割部20、存料板200、勾子201、凹槽202。Among them: storage part 1 , puncture part 2 , outer sheath part 3 , hand-held handle 4 , opening 10 , cutting
具体实施方式Detailed ways
下面结合附图及具体实施例对本发明作进一步的详细说明。The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
本发明的用于内镜或影像引导的软式组织切割活检枪，其利用一个具有切割部20的穿刺部2穿刺到人体组织中，当穿刺部2拉回时，切割部20将切割出来的活检组织送至存放部1的开口10处，最后将外鞘部3拉回至存放部1的尾端，让位于开口10内的活检组织暴露出来后取出即可，并且穿刺部2、外鞘部3、存放部1均由软金属过程，适用于在内镜或在影像引导下以弯曲的状态切割软式组织进行活检。The soft tissue cutting biopsy gun for endoscope or image guidance of the present invention utilizes a puncturing part 2 with a
参阅图1-2，本发明一实施例所述的一种用于内镜或影像引导的软式组织切割活检枪，包括存放部1、穿刺部2和外鞘部3；穿刺部2插设在存放部1内，外鞘部3套设在存放部1外。1-2, a soft tissue cutting biopsy gun for endoscope or image guidance according to an embodiment of the present invention includes a storage part 1, a puncture part 2 and an outer sheath part 3; the puncture part 2 is inserted into In the storage part 1 , the outer sheath part 3 is sleeved outside the storage part 1 .
参阅图3，存放部1为一呈中空状的套管，这样穿刺部2可以插入到存放部1内并往前伸出，在存放部1的前端周向上具有上下对应设置的两个开口10，开口的长度为1-3cm；当穿刺部2穿刺到人体组织穿刺并拉回时可以将活检组织拉回到存放部1的开口10处，从而方便取出活检组织。Referring to FIG. 3 , the storage part 1 is a hollow sleeve, so that the puncture part 2 can be inserted into the storage part 1 and extended forward, and the front end of the storage part 1 has two correspondingly arranged upper and
另外，在存放部1的尾部具有圆形状的手持把手4，从而方便握住存放部1，确保存放部1位置的稳定性。In addition, there is a circular handle 4 at the rear of the storage part 1 , so that the storage part 1 can be easily held and the stability of the position of the storage part 1 is ensured.
参阅图2和4，穿刺部2插设入存放部1的中空内，并且可以在存放部1内往前穿刺或拉回，在穿刺部2的前端具有一切割部20，切割部20包括一位于穿刺部2前端的存料板200，存料板的长度为1-3cm，存料板200内开有凹槽202，在凹槽202的前端设有勾子201，当穿刺部2穿刺到组织后拉回时，勾子201可以将活检组织切割后勾入到凹槽202内进行存储；其中，勾子201的形状可以为三角尾灯形状。2 and 4, the piercing part 2 is inserted into the hollow of the storage part 1, and can be pierced forward or pulled back in the storage part 1, and a
另外，在穿刺部2的尾部也具有圆形状的手持把手4，从而方便利用手持把手4通过穿刺部2对人体组织进行穿刺操作。In addition, a circular hand-held handle 4 is also provided at the tail of the puncturing part 2 , so that the hand-held handle 4 can be conveniently used to puncture the human tissue through the puncturing part 2 .
参阅图1，外鞘部3套设在存放部1外，在外鞘部3的尾部也具有手持把手4，从而方便对外鞘部3进行移动，本实施例中的存放部1的尾部位于外鞘部3的尾部和穿刺部2的尾部之间；当手动将将外鞘部3拉回至存放部1的尾端时，存放部1的开口10裸露在外面。Referring to FIG. 1 , the outer sheath portion 3 is sleeved outside the storage portion 1, and the tail portion of the outer sheath portion 3 also has a hand-held handle 4, so as to facilitate the movement of the outer sheath portion 3. In this embodiment, the tail portion of the storage portion 1 is located in the outer sheath. between the tail of the storage part 3 and the tail of the puncture part 2; when the outer sheath part 3 is manually pulled back to the tail end of the storage part 1, the
存放部1、穿刺部2以及外鞘部3的材质均由软金属构成，本实施例中的软金属材质为细钢丝，这样可以利用细钢丝以弯曲的状态在内镜或在影像的引导下对软式组织进行切割活检。The materials of the storage part 1, the puncture part 2 and the outer sheath part 3 are all made of soft metal. The soft metal material in this embodiment is a thin steel wire, so that the thin steel wire can be used to bend the endoscope or under the guidance of the image. Cut biopsy of soft tissue.
本发明在利用进行活检时的使用方法如下：The method of use of the present invention when utilizing biopsy is as follows:
参阅图1，初始状态时，此时的穿刺部插入到存放部内，外鞘部的尾部与存放部的尾部之间相差2cm；Referring to Figure 1, in the initial state, the puncture part at this time is inserted into the storage part, and the difference between the tail of the outer sheath part and the tail of the storage part is 2cm;
参阅图5，将本活检枪插入到内镜活检口，由于本活检枪的材质由软钢丝构成，这样可以在弯曲的状态下由内镜引导抵住目标组织，将穿刺部往前推进2cm，让切割部20进入到组织内进行切割使得活检组织进入到凹槽内；Referring to Figure 5, insert the biopsy gun into the biopsy port of the endoscope. Since the biopsy gun is made of soft steel wire, the endoscope can be guided against the target tissue in a bent state, and the puncture part can be pushed forward by 2cm. Let the cutting
参阅图6，再把穿刺部拉回到存放部内，这样凹槽内存放的活检组织就进入到存放部的开口处；Referring to Figure 6, the puncture part is then pulled back into the storage part, so that the biopsy tissue stored in the groove enters the opening of the storage part;
将本活检枪退出内镜，然后将外鞘部回拉与存放部的尾端靠齐，这样存放部的开口10处就露出来，通过开口10可以方便的取出活检组织条，从而完成一次活检；当需要再次活检需要更换新的活检枪。The biopsy gun is withdrawn from the endoscope, and then the outer sheath is pulled back to align with the rear end of the storage part, so that the opening 10 of the storage part is exposed, and the biopsy tissue strip can be easily taken out through the
另外，也可以在影像引导下，插入可控引导器进行活检，方法同上面的步骤一样。In addition, under image guidance, a steerable guide can be inserted for biopsy, and the method is the same as the above steps.
通过上述步骤，可以方便快捷的在内镜或影像引导下处以弯曲的状态进行切割活检，Through the above steps, it is convenient and quick to carry out incision biopsy in a curved state under the guidance of endoscope or image,
本发明的用于内镜或影像引导的软式组织切割活检枪，利用可以弯曲的活检枪在内镜或影像引导下抵住人体组织，将带有切割部的穿刺部穿刺到组织上，然后将穿刺部拉回时将活检组织送入存放部的开口处，将外鞘部拉回至存放部的尾部让活检组织在开口处露出，最后取出活检组织检测即可，整体的结构简单，操作方便，可以快捷有效的进行活检，满足了实际的使用需求。The soft tissue cutting biopsy gun for endoscope or image guidance of the present invention uses a bendable biopsy gun to press against human tissue under the guidance of endoscope or image, puncture the puncture part with the cutting part on the tissue, and then When the puncture part is pulled back, the biopsy tissue is sent into the opening of the storage part, the sheath part is pulled back to the tail of the storage part to expose the biopsy tissue at the opening, and finally the biopsy tissue is taken out for testing. The overall structure is simple and the operation is simple. It is convenient, can perform biopsy quickly and effectively, and satisfies actual use requirements.
以上仅是本发明的具体应用范例，对本发明的保护范围不构成任何限制。凡采用等同变换或者等效替换而形成的技术方案，均落在本发明权利保护范围之内。The above are only specific application examples of the present invention, and do not constitute any limitation to the protection scope of the present invention. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210330713.9ACN114699114A (en) | 2022-03-30 | 2022-03-30 | A soft tissue cutting biopsy gun for endoscopy or image guidance |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000232983A (en)* | 1999-02-15 | 2000-08-29 | Fuji Photo Optical Co Ltd | Tissue sampling device |
| US20160324509A1 (en)* | 2011-06-23 | 2016-11-10 | Devicor Medical Products, Inc. | Introducer for biopsy device |
| KR20210129515A (en)* | 2020-04-20 | 2021-10-28 | 충남대학교병원 | Side cutting type biopsy needle for a flexible endoscope |
| CN218075072U (en)* | 2022-03-30 | 2022-12-20 | 上海集粹医疗科技中心 | Soft tissue cutting biopsy gun for guiding endoscope or image |
- 2022
- 2022-03-30CNCN202210330713.9Apatent/CN114699114A/enactivePending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000232983A (en)* | 1999-02-15 | 2000-08-29 | Fuji Photo Optical Co Ltd | Tissue sampling device |
| US20160324509A1 (en)* | 2011-06-23 | 2016-11-10 | Devicor Medical Products, Inc. | Introducer for biopsy device |
| KR20210129515A (en)* | 2020-04-20 | 2021-10-28 | 충남대학교병원 | Side cutting type biopsy needle for a flexible endoscope |
| CN218075072U (en)* | 2022-03-30 | 2022-12-20 | 上海集粹医疗科技中心 | Soft tissue cutting biopsy gun for guiding endoscope or image |
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