CN217525911U

CN217525911U - Grasping type aspirator for thoracoscope

Info

Publication number: CN217525911U
Application number: CN202221224769.8U
Authority: CN
Inventors: 靳永伟; 陈存存; 陈志祥
Original assignee: Eighth Affiliated Hospital Of Xinjiang Medical University
Current assignee: Eighth Affiliated Hospital Of Xinjiang Medical University
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-04
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a thoracoscope is with grabbing formula aspirator, including the aspirator body, the front end of aspirator body is connected with aspirator head, and the mid-mounting of aspirator body has a press switch, and the aspirator head is including attracting head and attracting head, and the tail end that attracts head and nipper head is connected with second connector link and first connector link respectively. Through designing into the aspirator head of grabbing pincers formula with conventional aspirator front end, be equipped with at the handheld position of aspirator body and press the switch and be used for carrying out the switching control of aspirator head, and main attraction hole and side attraction hole have been seted up to front end and bottom at the aspirator head, possess and attract, push away the fender, grab the function of holding, the art person is in operation conventional operation or clean the lymph gland in-process, both can attract to bleed, smog, push away to keep off and expose, can also grab and hold tissue or lymph gland, greatly reduced the local degree of exposure degree of difficulty and the operation degree of difficulty, more do benefit to operations such as hemostasis, excision among the art person's operation, increase the smooth degree of operation, shorten operation time.

Description

Grasping type aspirator for thoracoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a grasping type aspirator for a thoracoscope.

Background

With the development of the thoracoscope technology, the technology of the thoracoscope lung cancer radical treatment is mature day by day, and according to the literature reports, high-difficulty operations such as the single-hole thoracoscope lung cancer radical treatment have been widely performed in many hospitals at home and abroad, and the literature reports that the long-term survival rates of the thoracoscope lung cancer radical treatment and the thoracoscope lung cancer radical treatment are not obviously different, lymph node cleaning is the operation difficulty of the single-hole thoracoscope lung cancer radical treatment and is limited by the length of an operation incision, too many surgical instruments cannot be simultaneously entered in the process of cleaning lymph nodes by the operation, and the operation time, the exposure difficulty and the operation difficulty in cleaning the lymph nodes can be increased by switching the conventional suction apparatus, the grasping forceps and the like back and forth, so that certain risks and unnecessary troubles are brought to the operation safety.

The aspirator for the existing thoracoscope is mostly designed into an arc shape and a metal rod, and the front end of the aspirator is provided with the following types: 1. the cylindrical hollow head is provided with a plurality of side holes 2, a spherical sanding head and side holes 3, a hollowed spherical metal head and the side holes, the conventional thoracoscope suction apparatuses commonly used in many cases have the functions of sucking bleeding, effusion, smoke and the like in the operation and do not have the function of a grasping forceps, but the requirement of an operator for grasping lymph nodes is higher when the lymph nodes are cleaned, the grasping forceps, the suction apparatus, an electrocoagulation hook or an ultrasonic knife are used as the grasping forceps, the suction apparatus and the electrocoagulation hook or the ultrasonic knife are used at the same time, the mutual switching among instruments and the operation interference can generate certain influence on the operation of the operator, and the operation time, the exposure difficulty when the lymph nodes are cleaned and the operation difficulty are increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thoracoscope is with grabbing formula aspirator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thoracoscope is with grabbing formula aspirator, includes the aspirator body, the front end of aspirator body is connected with aspirator head, just the mid-mounting of aspirator body has press the switch, aspirator head is including attracting the head and attracting the head, just attract the head and grab the tail end of binding clip and be connected with second connector link and first connector link respectively, just rotate between first connector link and the second connector link and cup joint, just attract the head and grab the front end of binding clip and all be equipped with the sawtooth to carry out the interlock through the sawtooth, just attract the front side of head and open and be equipped with the main hole that attracts, attract the hole is inhaled to the side has been seted up to the bottom of attracting the head, grab the rear portion of binding clip and install the second gear.

Optionally, the aspirator body includes the long tube, the installation cover is installed to the upper end of long tube, the internal rotation of installation cover is installed guiding axle and first gear, the chain tooth has been cup jointed on guiding axle and the first gear, the front end cup joints on the second gear, just the bottom meshing of first gear is connected with the push-and-pull piece.

Optionally, press the switch including pressing the board, press the one end of board and be connected with the rotating turret to rotate through the rotating turret and install in aspirator body upper end, just press the internal connection of board and be connected with the connecting rod, the connecting rod stretches into the inside of installation cover to be connected on pushing away and drawing the piece, the middle part of connecting rod is equipped with compression spring, compression spring's both ends are connected respectively and are being pushed away the opening part that draws piece and installation cover.

Optionally, the push-pull block includes a push plate, a clamping groove is formed in the bottom of the push plate, the clamping groove is slidably sleeved on the bottom surface of the inner portion of the installation sleeve, a toothed plate is connected to the front end of the push plate, and the toothed plate is meshed with the first gear.

Optionally, the push-pull block is pulled to move towards one side of the push switch in a free state of the compression spring, and the push-pull block is pushed to move towards one side of the aspirator head when the compression spring is stressed and stretched to deform.

Optionally, the tail end of the aspirator body is connected with a flow guide pipe, and the flow guide pipe is a colloid hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this thorax mirror is with grabbing formula aspirator, through designing into the aspirator head of grabbing pincers formula with conventional aspirator front end, it presses the switch to be used for carrying out the opening and shutting control of aspirator head to be equipped with at the handheld position of aspirator body, and main attraction hole and side attraction hole have been seted up to front end and bottom at the aspirator head, possess the attraction, push away the fender, grab and hold the function, the art person is in operation conventional operation or clean the lymph gland in-process, both can attract to bleed, smog, it exposes to push away the fender, can also grab and hold tissue or lymph gland, greatly reduced the local degree of difficulty of exposing and the operation degree of difficulty, more do benefit to operation person in-operation hemostasis, operations such as excision, increase the smooth degree of operation, shorten operation time.

2. According to the grasping type aspirator for the thoracoscope, the pushing and pulling block, the connecting rod, the compression spring and other structures are arranged in the aspirator body, the aspirator head and the pressing switch are connected, the opening and closing of the aspirator head can be accurately controlled through the pressing switch, the second gear is connected with the grasping forceps head through the pushing and pulling block, the toothed chain and the like, the phenomena of untight grasping and loosening of the grasping forceps head in the using process are avoided, the use of the device is facilitated, and the whole device is convenient to carry and disinfect; the production technology has low difficulty and is beneficial to mass production; the production cost is low, and the wide-range popularization is facilitated; simple structure and convenient mastering and use.

Drawings

FIG. 1 is a schematic view of the overall structure of a gripping aspirator for a thoracoscope according to the present invention;

FIG. 2 is a partial schematic view of a grasping type aspirator for a thoracoscope according to the present invention;

FIG. 3 is a schematic view of the head of the gripping aspirator for a thoracoscope according to the present invention;

fig. 4 is a schematic view of the grasping type aspirator for the thoracoscope of the present invention at the position a;

fig. 5 is a schematic view at the position B of the grasping type aspirator for the thoracoscope of the present invention;

fig. 6 is a schematic view of the push-pull block of the gripping aspirator for a thoracoscope according to the present invention.

In the figure: 1. a suction body; 11. a long tube; 12. installing a sleeve; 13. a guide shaft; 14. a toothed chain; 15. a first gear; 16. a push-pull block; 1601. pushing a plate; 1602. a toothed plate; 1603. a card slot; 2. an aspirator head; 21. a suction head; 22. grabbing a tong head; 23. a first connecting buckle; 24. a second connecting buckle; 25. saw teeth; 26. a main suction hole; 27. a side suction hole; 28. a second gear; 3. pressing a switch; 31. pressing the plate; 32. a rotating frame; 33. a connecting rod; 34. a compression spring; 4. and a flow guide pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 6, the utility model provides a grab formula aspirator for thoracoscope, including aspirator body 1, the front end of aspirator body 1 is connected with aspirator head 2, and the mid-mounting of aspirator body 1 has press switch 3, aspirator head 2 includes aspirator head 21 and aspirator head 21, and the tail end of aspirator head 21 and nipper head 22 is connected with second connector link 24 and first connector link 23 respectively, and rotate between first connector link 23 and the second connector link 24 and cup joint, and the front end of aspirator head 21 and nipper head 22 all is equipped with sawtooth 25, and carry out the interlock through sawtooth 25, and the front side of aspirator head 21 is equipped with main suction hole 26, side suction hole 27 has been seted up to the bottom of aspirator head 21, second gear 28 is installed at the rear portion of nipper head 22.

The aspirator body 1 includes long tube 11, installation cover 12 is installed to the upper end of long tube 11, the inside rotation of installation cover 12 installs guiding axle 13 and first gear 15, guiding axle 13 and first gear 15 go up the cup joint tooth chain 14, the front end of tooth chain 14 cup joints on second gear 28, and the meshing of the bottom of first gear 15 is connected with and pushes away and draws piece 16, through installing first gear 15 in the top of long tube 11, tooth chain 14 and push away and draw structures such as piece 16, be convenient for connect between aspirator head 2 and the push switch 3, and open and shut through pressing switch 3 to control aspirator head 2, the controlling means of being convenient for operates.

The push switch 3 includes a push plate 31, one end of the push plate 31 is connected with a rotating frame 32, and is rotatably installed at the upper end of the aspirator body 1 through the rotating frame 32, and the interior of the push plate 31 is connected with a connecting rod 33, the connecting rod 33 extends into the interior of the mounting sleeve 12 and is connected to the push-pull block 16, the middle part of the connecting rod 33 is provided with a compression spring 34, two ends of the compression spring 34 are respectively connected to openings of the push-pull block 16 and the mounting sleeve 12, the push-pull block 16 and the push plate 31 are connected by the connecting rod 33 and the compression spring 34, the push-pull block 16 is driven by the compression spring 34 to automatically reset, so that the aspirator head 2 is kept closed in a free state, and when the push plate 31 and the connecting rod 33 are pressed downwards to apply force, the push-pull block 16 is pushed to move, so that the front end of the push-pull block 16 drives the first gear 15 and the open gear chain 14 to rotate counterclockwise, the second gear 28 is driven to rotate, so that the grasper head 22 is closed above the aspirator head 21 along the first connecting buckle 23, and the grasper head 22 is closed, thereby controlling the switch of the aspirator head 2 to be used.

Push away and draw piece 16 including push pedal 1601, draw-in groove 1603 has been seted up to the bottom of push pedal 1601, draw-in groove 1603 slides and cup joints the inside bottom surface at installation cover 12, and the front end of push pedal 1601 is connected with pinion rack 1602, pinion rack 1602 meshes with first gear 15 and is connected, pinion rack 1602 meshes with first gear 15 and rotates, be convenient for drive first gear 15 through the removal that pushes away and draws piece 16 and rotate, it slides through draw-in groove 1603 and fixes on aspirator body 1 to push away and draw piece 16, guarantee to push away and draw the radial motion of piece 16, be convenient for make the device carry out steady use.

The push-pull block 16 is pushed to move towards the push switch 3 side under the free state of the compression spring 34, when the compression spring 34 is stressed to be stretched and deformed, the push-pull block 16 is pushed to move towards the side of the suction device head 2, the compression spring 34 and the connecting rod 33 connect the push-pull block 16 with the suction device body 1, the push-pull block 16 is conveniently driven to slide in the suction device body 1, and the suction device head 2 is controlled to be switched on and off.

The tail end of the aspirator body 1 is connected with a flow guide pipe 4, the flow guide pipe 4 is a colloid hose, and the flow guide pipe 4 is connected with the tail end of the aspirator body 1, so that the tissue fluid sucked by the front side of the aspirator body 1 can be conveniently discharged, and the device can be conveniently used.

The working principle is as follows: when the device is used, the suction head 21 and the grasping forceps head 22 are installed at the front end of the suction body 1, the suction head 21 and the suction body 1 are fixed, the grasping forceps head 22 and the suction head 21 are connected through the first connecting buckle 23 and the second connecting buckle 24, the second gear 28 is installed at the rear end of the grasping forceps head 22, the toothed chain 14 is sleeved on the second gear 28, the front end of the toothed chain 14 is sleeved inside the mounting sleeve 12 and connected with the guide shaft 13 and the first gear 15 inside the mounting sleeve 12, the pushing and pulling block 16 is installed at the bottom of the first gear 15, the pressing switch 3 is connected at the rear end of the pushing and pulling block 16, the pressing switch 3 is connected with the compressing spring 34 through the connecting rod 33 and the compressing spring 34 and the connecting rod 33 and used for connecting the pushing and pulling block 16 with the pressing switch 3, the pushing and pulling block 16 is driven to slide inside the suction body 1 to drive the first gear 15 to rotate, the first gear 15 and the second gear 28 are driven to rotate, and the head 2 of the suction device is controlled to be used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grab formula aspirator for thoracoscope, includes aspirator body (1), its characterized in that, the front end of aspirator body (1) is connected with aspirator head (2), just the mid-mounting of aspirator body (1) presses switch (3), aspirator head (2) are including attracting head (21) and nipper head (22), just the tail end of attracting head (21) and nipper head (22) is connected with second connector link (24) and first connector link (23) respectively, just rotate between first connector link (23) and the second connector link (24) and cup joint, just the front end of attracting head (21) and nipper head (22) all is equipped with sawtooth (25) to carry out the interlock through sawtooth (25), just the front side of attracting head (21) is equipped with main suction hole (26), side suction hole (27) have been seted up to the bottom of attracting head (21), second gear (28) are installed to the rear portion of nipper head (22).

2. The gripping aspirator for the thoracoscope according to claim 1, wherein the aspirator body (1) comprises a long tube (11), a mounting sleeve (12) is mounted at the upper end of the long tube (11), a guide shaft (13) and a first gear (15) are rotatably mounted in the mounting sleeve (12), a toothed chain (14) is sleeved on the guide shaft (13) and the first gear (15), the front end of the toothed chain (14) is sleeved on a second gear (28), and the bottom of the first gear (15) is engaged with a push-pull block (16).

3. The gripping aspirator for the thoracoscope according to claim 2, wherein the push switch (3) comprises a push plate (31), one end of the push plate (31) is connected with a rotating frame (32) and is rotatably mounted at the upper end of the aspirator body (1) through the rotating frame (32), a connecting rod (33) is connected inside the push plate (31), the connecting rod (33) extends into the mounting sleeve (12) and is connected to the push-pull block (16), a compression spring (34) is arranged in the middle of the connecting rod (33), and two ends of the compression spring (34) are respectively connected to openings of the push-pull block (16) and the mounting sleeve (12).

4. The grasping type aspirator for the thoracoscope according to claim 2, characterized in that the push-pull block (16) comprises a push plate (1601), a clamping groove (1603) is formed in the bottom of the push plate (1601), the clamping groove (1603) is slidably sleeved on the inner bottom surface of the mounting sleeve (12), a toothed plate (1602) is connected to the front end of the push plate (1601), and the toothed plate (1602) is meshed with the first gear (15).

5. The gripping aspirator for thoracoscope according to claim 3, characterized in that the compression spring (34) in its free state pushes the push-pull block (16) to move to the side of the push switch (3), and when the compression spring (34) is deformed by tension, the push-pull block (16) moves to the side of the aspirator head (2).

6. The gripping aspirator for the thoracoscope according to claim 1, wherein a drainage tube (4) is connected to the tail end of the aspirator body (1), and the drainage tube (4) is a rubber hose.