CN-224207138-U - Tumor cell that drops adsorbs collection device

CN224207138UCN 224207138 UCN224207138 UCN 224207138UCN-224207138-U

Abstract

The utility model discloses a tumor shedding cell adsorption and collection device, which relates to the technical field of cell adsorption and collection, and comprises a placing barrel, wherein a negative pressure drainage tank which is placed up and down is arranged in the placing barrel, the two negative pressure drainage tanks are communicated through a sealing ring, a valve is arranged at the lower end of the negative pressure drainage tank above, a drainage tube is arranged above the negative pressure drainage tank above, a tank cover is arranged at the upper end of the negative pressure drainage tank above, the lower end of the drainage tube penetrates through the tank cover and is communicated with the inside of the negative pressure drainage tank, a filter component is arranged in the negative pressure drainage tank, and the upper end of the filter component is matched with the tank cover. Through the setting of filter component, be favorable to in time collecting the absorption tumour cell that drops, guarantee tumour cell that drops and adsorb the collection cleaness to can be convenient for take out the adsorbent from the inside of negative pressure drainage jar, through carrying the setting of receiving and cover, be favorable to playing good dustproof effect, and be convenient for mention this device.

Inventors

LI PING
QIU WENWU
LIN JIANXIAN
HUANG ZENING
ZHAO YUXUAN
ZHENG ZHIWEI

Assignees

福建医科大学附属协和医院

Dates

Publication Date: 20260508
Application Date: 20250113

Claims (6)

1. A tumor cell adsorption and collection device is characterized by comprising a placement barrel (1), wherein a negative pressure drainage tank (2) placed up and down is arranged in the placement barrel (1), the two negative pressure drainage tanks (2) are communicated through a sealing ring (3), a valve (4) is arranged at the lower end of the negative pressure drainage tank (2) above, a drainage tube (5) is arranged above the negative pressure drainage tank (2) above, a tank cover (6) is arranged at the upper end of the negative pressure drainage tank (2) above, the lower end of the drainage tube (5) penetrates through the tank cover (6) and is communicated with the interior of the negative pressure drainage tank (2), a filter assembly (7) is arranged in the negative pressure drainage tank (2), the upper end of the filter assembly (7) is matched with the tank cover (6), a lifting handle (8) is movably arranged on the top surface of the placement barrel (1), and the lower end of the lifting handle (8) is matched with the bottom surface of the placement barrel (1).
2. The tumor shedding cell adsorption and collection device according to claim 1, wherein the placing barrel (1) comprises a barrel body (11) and a barrel bottom plate (12), the lower part inside the barrel body (11) is provided with internal threads, the barrel bottom plate (12) is connected with the barrel body (11) through threads, and the bottom surface of the barrel bottom plate (12) can be contacted with a negative pressure drainage tank (2) below.
3. The tumor shedding cell adsorption and collection device according to claim 1, wherein the tank cover (6) comprises a cover body (61) and a bottle neck (62), the bottle neck (62) is communicated with the top surface of the negative pressure drainage tank (2) above, the upper end of the bottle neck (62) penetrates through the barrel body (11) and is fixedly connected with the barrel body (11), the upper end of the bottle neck (62) is provided with external threads, the bottle neck (62) is connected with the cover body (61) through threads, and the cover body (61) is movably connected with the filtering component (7).
4. The tumor shedding cell adsorption and collection device according to claim 1, wherein the filtering assembly (7) comprises a bag type filtering net (71), a spring (72) and a connecting rod (73), wherein the two sides of the upper end of the filtering net (71) are hinged with the connecting rod (73), one side of the connecting rod (73) is fixedly provided with a limiting rod (74), the inside of the cover body (61) is provided with limiting grooves (75) twice, the limiting rod (74) is inserted into the corresponding limiting groove (75), the upper end of the spring (72) is fixedly connected with the limiting rod (74), the lower end of the spring (72) is fixedly connected with the filtering net (71), and the filtering net (71) can be placed into a negative pressure drainage tank (2) above.
5. The tumor shedding cell adsorption and collection device according to claim 1, wherein the lifting handle (8) is a reverse U-shaped frame, cross seats (81) are fixedly arranged on two sides below the lifting handle (8), connecting sleeves (82) are fixedly arranged on two sides of the top surface of the barrel body (11), slots (83) are formed in one side of each connecting sleeve (82), the cross seats (81) are inserted into the corresponding connecting sleeves (82), protruding blocks (84) are fixedly arranged on one side of each cross seat (81), and the protruding blocks (84) are inserted into the corresponding slots (83).
6. The device for adsorbing and collecting tumor-shedding cells according to claim 2, wherein cross grooves (121) are formed on both sides of the bottom surface of the barrel bottom plate (12), and the cross seats (81) are inserted into the corresponding cross grooves (121).

Description

Tumor cell that drops adsorbs collection device Technical Field The utility model relates to the technical field of cell adsorption and collection, in particular to a tumor exfoliated cell adsorption and collection device. Background Peritoneal effusion is a common clinical disease, and the common causes are many, such as malignant tumor peritoneal metastasis, ovarian tumor, connective tissue disease, cardiovascular disease, liver disease, peritoneal disease, kidney disease, nutritional disorder disease and the like, and the disease forms pleural effusion which is called hydrothorax and ascites. Ascites examination is used clinically to determine the cause and etiology of ascites formation by examining the nature of abdominal water, and has a instructive role in the treatment of clinical disease. The existing tumor cell adsorption and collection device has the problems that the collection condition cannot be determined, the tumor cell adsorption and collection device is easy to confuse, inconvenient to carry and place and not provided with a sampling function, the energizing equipment is required to enable the adsorbent to rotate to adsorb and collect tumor cells, the cost is increased, the maintenance is inconvenient, and meanwhile, the adsorbent is inconvenient to take out from the negative pressure drainage tank. Disclosure of utility model The utility model aims to provide a tumor exfoliated cell adsorption collecting device so as to solve the defects in the prior art. In order to achieve the purpose, the utility model provides the technical scheme that the tumor shedding cell adsorption and collection device comprises a placing barrel, wherein a negative pressure drainage tank which is placed up and down is arranged in the placing barrel, the two negative pressure drainage tanks are communicated through a sealing ring, a valve is arranged at the lower end of the negative pressure drainage tank above, a drainage tube is arranged above the negative pressure drainage tank above, a tank cover is arranged at the upper end of the negative pressure drainage tank above, the lower end of the drainage tube penetrates through the tank cover and is communicated with the inside of the negative pressure drainage tank, a filter assembly is arranged in the negative pressure drainage tank, the upper end of the filter assembly is matched with the tank cover, a lifting handle is movably arranged on the top surface of the placing barrel, and the lower end of the lifting handle is matched with the bottom surface of the placing barrel. The tumor cell adsorption and collection device comprises the barrel body and the barrel bottom plate, wherein the internal threads are arranged below the inside of the barrel body, the barrel bottom plate is connected with the barrel body through the threads, and the bottom surface of the barrel bottom plate can be in contact with the negative pressure drainage tank below. The utility model provides a tumour cell adsorption collection device that drops, the cover includes lid and bottleneck, and the bottleneck is connected with the top surface of the negative pressure drainage jar of top, and the bottleneck upper end passes the staving and in staving fixed connection, and the upper end of bottleneck has the external screw thread, and the bottleneck passes through threaded connection with the lid, lid and filter component swing joint. The utility model provides a tumour cell adsorption collection device that drops, the filter component includes bag filter screen, spring and connecting rod, and the both sides of filter screen upper end all articulate the connecting rod, one side fixed mounting gag lever post of connecting rod, and the gag slot is all seted up twice in the lid inside, and the gag lever post inserts corresponding gag slot in, the upper end and the gag lever post fixed connection of spring, the lower extreme and the filter screen fixed connection of spring, the filter screen can put into the negative pressure drainage jar of top. According to the tumor cell adsorption and collection device, the lifting handle is the inverted U-shaped frame, the cross seats are fixedly arranged on the two sides below the lifting handle, the connecting sleeves are fixedly arranged on the two sides of the top surface of the barrel body, the slots are formed in one side of the connecting sleeve, the cross seats are inserted into the corresponding connecting sleeves, the protruding blocks are fixedly arranged on one side of the cross seats, and the protruding blocks are inserted into the corresponding slots. According to the tumor exfoliated cell adsorption collecting device, the cross grooves are formed in two sides of the bottom surface of the barrel bottom plate, and the cross seats are inserted into the corresponding cross grooves. Compared with the prior art, the utility model has the beneficial effects that: through the arrangement of the filter component, the tumor shedding cells can be collect