An adjustable microsurgery tumor specimen collection device
By designing a controllable microsurgical tumor specimen collection device with suction, using semicircular air leakage and rotating sealing plates, the problem of difficulty in collecting deep tumors is solved, and the rapid and simple collection of tumor tissues is achieved , reducing surgical interference and production costs.
Patent Information
- Application Number
- CN201811474515.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-12-04
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2038-12-04
AI Technical Summary
In microsurgery, especially during neurosurgery tumor resection, the collection of deep tumors is often difficult and time-consuming, and existing suction devices are difficult to effectively assist in the collection of tumor specimens.
A controllable microsurgical tumor specimen collection device including a delivery tube, a lumen and a positioning ring is designed. By combining the role of a suction device, a semicircular air leakage, a rotating sealing plate and a regulating handle are used to realize the tumor tissue. Convenient and fast collection, simple structure and low cost.
It realizes rapid and easy collection of tumor tissue in microsurgery, reduces interference to surgery, and simplifies sample access and device installation.
Smart Images

Figure CN109431550B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tumor collection devices, and in particular to an adjustable microsurgery tumor specimen collection device. Background Art
[0002] With the continuous development of microsurgery, the requirements for tumor resection are becoming more and more sophisticated and complex. During the surgical process, especially during the resection of neurosurgical tumors, it is often necessary to rely on suction to separate and remove the tumor. Sometimes, the collection of deep tumors is often difficult and time-consuming, and a device is needed to assist in collecting specimens through suction. Summary of the invention
[0003] The technical problem to be solved by the present invention is to provide an adjustable microsurgical tumor specimen collection device, which can collect tumor tissues conveniently and quickly by combining the function of an aspirator, and has the characteristics of simple technology and low cost.
[0004] The technical solution adopted by the present invention to solve its technical problems is: to provide an adjustable microsurgical tumor specimen collection device, including a delivery tube, a tube cavity and an installation positioning ring, wherein a tube cavity is arranged on the delivery tube body, a mounting positioning ring is installed in the middle of the tube cavity, an adjustment panel is installed on the installation positioning ring, a semicircular leak is opened on the left part of the adjustment panel, a delivery hole is opened on the right part, a net bag is installed on the lower edge of the semicircular leak, a rotating sealing plate is rotatably installed on the upper end surface of the adjustment panel, a semicircular through hole is opened on the left part of the rotating sealing plate, a semi-arc track hole is opened on the lower right part of the adjustment panel, and an adjustment handle corresponding to the semi-arc track hole is installed on the front end of the rotating sealing plate.
[0005] The center of the rotating sealing plate is connected to the center of the adjusting panel through a rotating shaft.
[0006] A sealing ring corresponding to the adjustment panel is installed at the edge of the upper end surface of the rotating sealing plate.
[0007] A longitudinal isolation plate is vertically installed in the middle of the lower end surface of the installation and positioning ring.
[0008] The conveying hole is semicircular.
[0009] Beneficial effects: The present invention relates to an adjustable microsurgical tumor specimen collection device, which can collect tumor tissues conveniently and quickly by combining the effect of an aspirator, and has the characteristics of simple technology and low cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural view of the present invention;
[0011] Figure 2is a structural view of the rotary sealing plate of the present invention;
[0012] Figure 3 It is a partial enlarged view of the semi-arc track hole of the present invention;
[0013] Figure 4 It is a structural view of the delivery hole described in the present invention.
[0014] Illustration: 1. Delivery pipe, 2. Tube cavity, 3. Installation positioning ring, 4. Adjustment panel, 5. Longitudinal isolation plate, 6. Net bag, 7. Semicircular leakage, 8. Rotating sealing plate, 9. Adjustment handle, 10. Semi-arc track hole, 11. Delivery hole, 12. Semicircular through hole. DETAILED DESCRIPTION
[0015] The present invention will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall within the scope limited by the appended claims of the application equally.
[0016] The embodiments of the present invention relate to an adjustable microsurgery tumor specimen collection device, such as Figure 1 As shown in FIG. 4 , it comprises a delivery tube 1, a tube cavity 2 and an installation positioning ring 3. A tube cavity 2 is arranged on the delivery tube 1 body, a installation positioning ring 3 is installed in the middle of the tube cavity 2, an adjustment panel 4 is installed on the installation positioning ring 3, a semicircular hole 7 is opened on the left part of the adjustment panel 4, a delivery hole 11 is opened on the right part, a net bag 6 is installed on the lower edge of the semicircular hole 7, a rotating sealing plate 8 is rotatably installed on the upper end surface of the adjustment panel 4, a semicircular through hole 12 is opened on the left part of the rotating sealing plate 8, a semi-arc track hole 10 is opened on the lower right part of the adjustment panel 4, and an adjustment handle 9 corresponding to the semi-arc track hole 10 is installed on the front end of the rotating sealing plate 8.
[0017] The center of the rotating sealing plate 8 is connected to the center of the adjusting panel 4 via a rotating shaft.
[0018] A sealing ring corresponding to the adjustment panel 4 is installed at the edge of the upper end surface of the rotating sealing plate 8 .
[0019] A longitudinal isolation plate 5 is vertically installed in the middle of the lower end surface of the installation and positioning ring 3.
[0020] The conveying hole 11 is semicircular.
[0021] Example
[0022] Ordinary tumor suction devices usually use syringe-type equipment to suction the tumor site. When the tumor is located deep inside the human body, it is difficult for the syringe-type equipment to contact the syringe with the tumor site and cannot take samples. However, the present device can enter the patient's body through a hose and be assisted by an aspirator. The insertion end of the hose is inserted into the tumor site. After that, suction is generated by the aspirator to suck the tumor site into the delivery tube 1 and into the lumen 2 through the delivery tube 1. Tumor cells enter the net bag 6 according to the suction force. When the number of samples is sufficient, the adjusting handle 9 is turned to control the rotating sealing plate 8 to rotate so that the rotating sealing plate 8 seals the semicircular leak 7. The tumor can be sucked out from the delivery hole 11 to complete the suction work without affecting the tumor resection operation and reducing interference with the smooth operation.
[0023] In order to ensure the sealing of the entire lumen 2 , a sealing ring is provided on the rotating sealing plate 8 .
[0024] In order to facilitate the installation of the entire structure, the lumen 2 can be split at the connection between the middle installation positioning ring 3 and the adjustment panel 4. The installation positioning ring 3 and the adjustment panel 4 are connected by buckling or threading. At the same time, the net bag 6 is a detachable structure. After opening the entire lumen 2, the net bag 6 containing tumor cells can be directly removed from the installation positioning ring 3 by tweezers, which greatly facilitates the storage and access of cell samples, and also facilitates the production of the entire delivery tube and the installation of the tumor cell storage device.
Claims
1. An adjustable microsurgical tumor specimen collection device, comprising a delivery tube (1), a lumen (2) and a mounting positioning ring (3), characterized in that: The conveying tube (1) is provided with a tube cavity (2) on its main body, a mounting and positioning ring (3) is installed in the middle of the tube cavity (2), an adjusting panel (4) is installed on the mounting and positioning ring (3), a semicircular hole (7) is opened on the left of the adjusting panel (4), a conveying hole (11) is opened on the right, a net bag (6) is installed on the lower edge of the semicircular hole (7), a rotating sealing plate (8) is rotatably installed on the upper end surface of the adjusting panel (4), a semicircular through hole (12) is opened on the left of the rotating sealing plate (8), a semi-arc track hole (10) is opened on the lower right side of the adjusting panel (4), an adjusting handle (9) corresponding to the semi-arc track hole (10) is installed on the front end of the rotating sealing plate (8), the center of the rotating sealing plate (8) is connected to the center of the adjusting panel (4) through a rotating shaft, and a circle of sealing rings corresponding to the adjusting panel (4) are installed at the edge of the upper end surface of the rotating sealing plate (8).
2. The adjustable microsurgery tumor specimen collection device according to claim 1, characterized in that: A longitudinal isolation plate (5) is vertically mounted in the middle of the lower end surface of the mounting and positioning ring (3).
3. The adjustable microsurgery tumor specimen collection device according to claim 1, characterized in that: The delivery hole (11) is semicircular.
