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CN-121987373-A - Saliva suction tube with filtering function special for surgical operation

CN121987373ACN 121987373 ACN121987373 ACN 121987373ACN-121987373-A

Abstract

The invention discloses a saliva suction tube with a filtering function special for a surgical operation, which relates to the technical field of medical instruments and comprises a tube body, wherein a connector is arranged at one end of the tube body, an adsorption head is arranged at the other end of the tube body, a bending component and an adjusting component are arranged on the tube body, the bending component comprises a brace, the brace and the adjusting component are fixedly connected with each other, a supporting block is arranged on the tube body corresponding to the adjusting component, and an extrusion bag is arranged on one side of the supporting block, which is close to the adjusting component.

Inventors

  • HUANG JING
  • DONG QIANQIAN
  • GU QING

Assignees

  • 西安交通大学口腔医院

Dates

Publication Date
20260508
Application Date
20260319

Claims (8)

  1. 1. The saliva suction pipe with the filtering function special for the surgical operation comprises a pipe body (1), wherein a connector (2) is arranged at one end of the pipe body (1), an adsorption head (3) is arranged at the other end of the pipe body (1), and the saliva suction pipe is characterized in that a bending component and an adjusting component are arranged on the pipe body (1), the bending component comprises a brace (10), the brace (10) and the adjusting component are fixedly connected with each other, a supporting block (7) is arranged on the pipe body (1) corresponding to the position of the adjusting component, an extrusion bag (8) is arranged on one side, close to the adjusting component, of the supporting block (7), a cleaning component is arranged on the adsorption head (3), a transmission cavity (31) is arranged on the inner side of the pipe body (1) in a surrounding and spacing mode, the transmission cavity (31) and the cleaning component are mutually communicated, a pressure transmission groove (32) which is mutually communicated with the transmission cavity (31) is formed on the side wall of the pipe body (1) corresponding to the position of the extrusion bag (8), and a filter screen is arranged at the joint of the adsorption head (3) and the pipe body (1); The bending assembly comprises a deformation tube (9), the deformation tube (9) is arranged on a tube body (1), the tube body (1) is divided into two sections through the deformation tube (9), separation grooves (30) are formed in the side wall of the deformation tube (9) at intervals, a brace (10) is fixedly arranged on the deformation tube (9) in a surrounding mode and is far away from the position of one end of the adjusting assembly, the adjusting assembly comprises a rotating plate (24) capable of being rotationally adjusted, one end of the brace (10) close to the adjusting assembly is fixedly connected with the rotating plate (24) in a sliding mode, the deformation tube (9) is sleeved with an outer protection tube (4), and two ends of the outer protection tube (4) are fixedly arranged on the tube body (1).
  2. 2. The saliva suction tube with the filtering function special for the surgical operation according to claim 1, wherein the adjusting assembly comprises an adjusting block (6), the adjusting block (6) is fixedly arranged on the tube body (1), a rotating groove (15) is formed in the adjusting block (6), an adjusting base block (23) is fixedly arranged on the side wall of the tube body (1) corresponding to the position of the rotating groove (15), and the rotating plate (24) is sleeved on the adjusting base block (23).
  3. 3. The saliva suction tube with the filtering function special for the surgical operation, which is disclosed in claim 2, is characterized in that a transmission sleeve (5) is fixedly arranged at one end of the adjusting block (6) close to the bending component, an adjusting groove (11) is formed in the inner side of the transmission sleeve (5) corresponding to the position of the brace (10), a connecting base block (13) is fixedly arranged on the side wall of the brace (10), the connecting base block (13) is positioned at one end, far away from the adjusting block (6), of the inner side of the adjusting groove (11), an elastic strip (12) is fixedly arranged at one side, close to the adjusting block (6), of the connecting base block (13), one end, far away from the connecting base block (13), of the elastic strip (12) is fixedly arranged on the inner side wall of the adjusting groove (11), and one end, far away from the bending component, of the brace (10) penetrates through the transmission sleeve (5) and the adjusting block (6) in a sliding manner and is connected with a rotating plate (24).
  4. 4. The saliva suction tube with the filtering function special for the surgical operation is characterized in that movable grooves (14) are formed in the outer wall of the adjusting block (6) at intervals corresponding to the positions of the braces (10), the movable grooves (14) penetrate through the side walls of the adjusting block (6) in a sliding mode and are communicated with the rotating grooves (15) in an interconnected mode, movable blocks (16) are mounted on the inner sides of the movable grooves (14), pushing plates (21) are fixedly mounted on one sides, close to the rotating plates (24), of the movable blocks (16), the pushing plates (21) are located on the movable blocks (16) and close to one end of a bending assembly, the pushing plates (21) and the rotating plates (24) are mutually attached, sliding grooves (17) are formed in the inner side walls of the movable grooves (14), sliding plates (19) are fixedly mounted on the side walls of the movable blocks (16), one ends, far away from the movable blocks (16), extend into the sliding grooves (17), the movable grooves (14) are movably mounted on the side walls of the movable blocks (16), one ends, close to the bending assembly, of the movable blocks (16) are fixedly mounted on one ends, close to the bending assembly, and reset springs (22) are mounted on one ends, far away from the inner walls of the movable blocks (14).
  5. 5. The saliva suction tube with the filtering function special for the surgical operation, as set forth in claim 4, wherein the movable block (16) is movably provided with a rotary adjusting button (18) at one end far away from the rotating plate (24), the rotary adjusting button (18) can rotate on the movable block (16), spiral grooves are formed in the inner wall of the rotary adjusting button (18) at intervals, a lifting rod (25) is movably arranged on the inner wall of the rotary adjusting button (18), spiral threads are formed in the outer wall of the lifting rod (25), the lifting rod (25) is movably connected with each other through the spiral threads and the spiral grooves in the rotary adjusting button (18), and a squeezing plate (26) is fixedly arranged at one end, close to the rotating plate (24), of the lifting rod (25).
  6. 6. The saliva suction tube with the filtering function special for the surgical operation, as set forth in claim 5, wherein an inner adjusting groove (28) is formed in the sliding plate (19), the inner adjusting groove (28) penetrates through the sliding plate (19) and the side part of the movable block (16) and is mutually communicated with the inside of the movable block (16), resistance strips (20) are mounted on one side, close to the rotating plate (24) and far away from the rotating plate (24), of the inner side of the inner adjusting groove (28), one end, far away from the inner adjusting groove (28), of each of the two groups of resistance strips (20) penetrates through the side wall of the sliding plate (19) in a sliding manner, the two groups of resistance strips (20) are protruded towards one side close to each other, a pushing plate (27) is mounted in the movable block (16), two ends of the pushing plate (27) extend into the inner adjusting groove (28) and are located between the two groups of resistance strips (20), and a limiting plate (29) is fixedly mounted on the side wall of each resistance strip (20).
  7. 7. The saliva suction tube with the filtering function special for the surgical operation according to claim 1, wherein the cleaning assembly comprises an auxiliary adjusting groove (33), the auxiliary adjusting groove (33) is formed in the adsorption head (3) in a surrounding mode, the transmission cavity (31) penetrates through the adsorption head (3) and is communicated with the inside of the auxiliary adjusting groove (33), a substrate (39) is arranged at the position, close to one end of the tube body (1), of the inner side of the auxiliary adjusting groove (33), and a filtering strip (40) is fixedly arranged at intervals at the position, close to one end of the inner side of the adsorption head (3), of the substrate (39).
  8. 8. The saliva suction tube with the filtering function special for the surgical operation of claim 7, wherein the cleaning assembly further comprises a protection block (36), the auxiliary adjusting groove (33) penetrates through the adsorption head (3) and is far away from one side of the tube body (1), the protection block (36) is arranged in the auxiliary adjusting groove (33), an adjusting spring (41) is fixedly arranged at one end, close to the tube body (1), of the protection block (36), and one end, far away from the protection block (36), of the adjusting spring (41) is fixedly arranged on the inner wall of the auxiliary adjusting groove (33).

Description

Saliva suction tube with filtering function special for surgical operation Technical Field The invention relates to the technical field of medical instruments, in particular to a saliva suction tube with a filtering function special for surgical operation. Background In surgical operations (especially oral surgery, maxillofacial surgery and deep tissue operations), the definition in the operations is directly related to the accuracy and safety of the operations, and the saliva suction tube is used as a core tool for removing blood, saliva and tissue fragments in an operation area, so that the performance is of great importance, and the currently clinically used saliva suction tube is mainly a conduit with a simple structure and is generally composed of a front end suction head, a middle tube body and a tail end negative pressure interface; The anatomical space of human oral cavity and surgical wound is extremely irregular, and current saliva suction tube mainly divide into stereoplasm straight tube and preformed return bend, and preformed return bend is relatively stereoplasm straight tube can adapt to human oral cavity situation, but it is close to the inboard it of oral cavity and is inconvenient for rotate and adjust, and then leads to the partial region to be unable to accomplish the processing, and the straight tube can rotate nevertheless it is convenient for rotate and adjust the space occupation great, for example clear up oral cavity inboard bottom region, just need upwards to break off the saliva suction tube, can directly influence the concrete operation process of operation. Disclosure of Invention The invention aims to provide a saliva suction tube with a filtering function special for surgical operation, so as to solve the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a special saliva suction tube that takes filtering capability of surgery, includes the body, the connector is installed to the one end of body, the absorption head is installed to the other end of body, install crooked subassembly and adjusting part on the body, crooked subassembly includes brace, brace and adjusting part fixed connection each other, the supporting shoe is installed to the corresponding adjusting part position on the body, install the extrusion bag on the supporting shoe near adjusting part one side, install the clearance subassembly on the absorption head, the inboard of body surrounds the spaced apart transmission chamber that is equipped with, transmission chamber and clearance subassembly intercommunication each other, the transmission groove that communicates each other with transmission chamber is seted up to the corresponding extrusion bag position on the body lateral wall, the filter screen is installed to absorption head and body junction; The bending assembly comprises a deformation tube, the deformation tube is arranged on the tube body, the tube body is divided into two sections through the deformation tube, separation grooves are formed in the side wall of the deformation tube at intervals, the brace surrounds the deformation tube and is fixedly arranged at a position far away from one end of the adjusting assembly, one end of the brace, close to the adjusting assembly, penetrates through the deformation tube in a sliding mode and is connected with the adjusting assembly, an outer protection tube is sleeved on the outer side of the deformation tube, and two ends of the outer protection tube are fixedly arranged on the tube body. As a further scheme of the invention, the adjusting assembly comprises an adjusting block, the adjusting block is fixedly arranged on the pipe body, a rotating groove is formed in the adjusting block, an adjusting base block is fixedly arranged on the side wall of the pipe body corresponding to the position of the rotating groove, and the rotating plate is sleeved on the adjusting base block. As a further scheme of the invention, one end of the adjusting block, which is close to the bending component, is fixedly provided with a transmission sleeve, the inner side of the transmission sleeve is provided with an adjusting groove corresponding to the position of the brace, the side wall of the brace is fixedly provided with a connecting base block, the connecting base block is positioned at one end, which is far away from the adjusting block, of the inner side of the adjusting groove, the connecting base block is fixedly provided with an elastic strip, one end, which is far away from the connecting base block, of the connecting base block is fixedly arranged on the inner side wall of the adjusting groove, and one end, which is far away from the bending component, of the brace slides to penetrate through the transmission sleeve and the adjusting block and is connected with the rotating plate. As a further scheme of the invention, the outer wall of the adjusting blo