CN210056923U

CN210056923U - Dedicated negative pressure formula drainage device of surgery

Info

Publication number: CN210056923U
Application number: CN201920637226.0U
Authority: CN
Inventors: 乔娇娇
Original assignee: Nantong Infectious Disease Prevention and Control Hospital
Current assignee: Nantong Infectious Disease Prevention and Control Hospital
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-14
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a dedicated negative pressure formula drainage device of surgery, including drainage bottle, negative pressure bag and drainage tube, negative pressure bag fixed mounting is in the side of drainage bottle, through the pipe intercommunication between negative pressure and the drainage bottle, drainage tube fixed connection is at the upper surface of drainage bottle, fixedly connected with hand-held type drainage regulation and control device on the pipe wall of drainage tube, hand-held type drainage regulation and control device includes the handle, the drainage tube passes the handle and fixes through the locking seat of rubber at handle both ends, the spout has been seted up to the inside of handle, sliding connection has last extrusion slider and lower extrusion slider in the groove of spout, the top threaded connection who goes up the extrusion slider has the threaded rod, the threaded rod passes handle fixedly connected with knob. The utility model discloses an above-mentioned isotructure's cooperation has realized the convenience and has carried out the effect adjusted to the switching of drainage and drainage speed.

Description

Dedicated negative pressure formula drainage device of surgery

Technical Field

The utility model relates to the technical field of drainage, in particular to a negative pressure type drainage device special for surgery.

Background

When carrying out surgery, because of need cut blood vessel and tissue apart, carry out the multilayer separation, oozing blood and the more condition of tissue fluid outflow can appear, consequently need use drainage equipment to siphon away it, and the drainage device need be used in surgery drainage, this is the necessary equipment of surgery operation, traditional drainage equipment is when carrying out surgery operation, need be at the drainage in-process, the user is when the switching and the size of drainage are adjusted to needs, need remove to the equipment side repeatedly, adjust, it is very inconvenient to use, the efficiency and the effect of operation drainage operation are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dedicated negative pressure formula drainage device of surgery possesses the switching of convenient drainage and the advantage that drainage speed adjusted, has solved the inconvenient problem of adjusting the switching and the drainage speed of drainage of traditional drainage device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dedicated negative pressure formula drainage device of surgery, includes drainage bottle, negative pressure bag and drainage tube, negative pressure bag fixed mounting is in the side of drainage bottle, through the pipe intercommunication between negative pressure and the drainage bottle, drainage tube fixed connection is at the upper surface of drainage bottle, fixedly connected with hand-held type drainage regulation and control device on the pipe wall of drainage tube.

Hand-held type drainage regulation and control device includes the handle, it is fixed that the rubber locking seat that the drainage tube passed the handle and passed through the handle both ends, the spout has been seted up to the inside of handle, the inslot sliding connection of spout has last extrusion slider and extrudees the slider down, the top threaded connection who goes up the extrusion slider has the threaded rod, the threaded rod passes handle fixedly connected with knob, the threaded rod passes through the bearing and rotates the upper surface of connection at the handle, go up the extrusion slider around both sides all seted up the rack row, the meshing of rack row is connected with drive gear, drive gear's inner wall fixedly connected with axis of rotation, the axis of rotation passes through the bearing and rotates the connection on the cell wall of spout, two drive gear's the outside all meshes and is connected with rack plate, two rack plate fixed.

Preferably, the upper extrusion sliding block and the lower extrusion sliding block are tightly attached to the groove wall of the sliding groove.

Preferably, the opposite surfaces of the upper extrusion sliding block and the lower extrusion sliding block are provided with rubber seats.

Preferably, the lower surface of the upper extrusion block is provided with two limiting grooves.

Preferably, the grooves of the two limiting grooves are connected with limiting plates in a sliding mode, and the two limiting plates are fixedly connected to the upper surface of the lower extrusion sliding block.

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

one, the utility model discloses a set up spacing groove and limiting plate, play the position of restriction drainage tube to increase and go up extrusion slider and extrude gliding stability down between the piece.

Secondly, the utility model discloses a set up the rubber seat, prevent to cause the damage to the drainage tube because of the extrusion is excessive, influence the drainage.

Thirdly, the utility model is provided with a hand-held drainage regulating device, a handle, a chute, an extrusion slide block, a lower extrusion slide block, a threaded rod, a knob, a rack bar, a transmission gear, a rotating shaft and a rack plate, when the handle is held by hand to use the drainage tube for drainage and the opening and closing of the drainage and the drainage speed need to be adjusted, the threaded rod fixedly connected with the rotary knob is driven to rotate by rotating the rotary knob, the threaded rod drives the upper extrusion slide block in threaded connection with the threaded rod to slide downwards along the sliding chute and drives the transmission gear in meshed connection with the threaded rod to rotate by the rack rows on the two sides, thereby driving the lower extrusion slide block to move upwards through the two rack plates, enabling the upper extrusion slide block and the lower extrusion slide block to flatten the drainage tube, reversely rotating the knob, and reversely moving the structures, thereby changing the flow path of the drainage tube by extruding the drainage tube and realizing the effect of conveniently adjusting the opening and closing of the drainage and the drainage speed.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a partial side sectional view of the present invention.

In the figure: the drainage device comprises a drainage bottle 1, a negative pressure bag 2, a drainage tube 3, a handheld drainage regulation and control device 4, a handle 5, a sliding chute 6, an upper extrusion sliding block 7, a lower extrusion sliding block 8, a threaded rod 9, a knob 10, a rack bar 11, a transmission gear 12, a rotating shaft 13, a rack plate 14, a rubber seat 15, a limiting groove 16 and a limiting plate 17.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a dedicated negative pressure formula drainage device of surgery, includes drainage bottle 1, negative pressure bag 2 and drainage tube 3, and negative pressure bag 2 fixed mounting is in the side of drainage bottle 1, through the pipe intercommunication between negative pressure 2 and the

drainage bottle

1, and 3 fixed connection of drainage tube are at the upper surface of drainage bottle 1, and fixedly connected with hand-held type drainage regulation and control device 4 on the pipe wall of drainage tube 3.

The handheld drainage regulation and control device 4 comprises a handle 5, a drainage tube 3 penetrates through the handle 5 and is fixed through rubber anti-loosening seats at two ends of the handle 5, a sliding groove 6 is formed in the handle 5, an upper extrusion sliding block 7 and a lower extrusion sliding block 8 are connected in a sliding manner in a groove of the sliding groove 6, the upper extrusion sliding block 7 and the lower extrusion sliding block 8 are tightly attached to the groove wall of the sliding groove 6, a rubber seat 15 is installed on the opposite surface of the upper extrusion sliding block 7 and the lower extrusion sliding block 8, the drainage tube 3 is prevented from being damaged due to excessive extrusion by arranging the rubber seat 15, the drainage is influenced, two limiting grooves 16 are formed in the lower surface of the upper extrusion block 7, limiting plates 17 are connected in a sliding manner in the grooves of the two limiting grooves 16, the two limiting plates 17 are fixedly connected to the upper surface of the lower extrusion sliding block 8, the position for limiting the drainage tube 3 is achieved by arranging the two, go up the top threaded connection of extrusion slider 7 and have a threaded rod 9, threaded rod 9 passes 5 fixedly connected with knobs 10 of handle, threaded rod 9 passes through the bearing and rotates the upper surface of connecting at handle 5, rack row 11 has all been seted up to both sides around going up extrusion slider 7, rack row 11 meshing is connected with drive gear 12, the inner wall fixedly connected with axis of rotation 13 of drive gear 12, axis of rotation 13 rotates through the bearing and connects on the cell wall of spout 6, the outside of two drive gear 12 all meshes and is connected with rack plate 14, the upper surface of extrusion slider 8 under two rack plate 14 fixed connection. Through setting up hand-held type drainage regulation and control device 4, use drainage tube 3 to carry out the drainage at hand handle 5, when the switching of drainage is gone on and drainage speed is adjusted, drive rather than fixed connection's threaded rod 9 through rotating knob 10 and rotate, threaded rod 9 drives rather than threaded connection's last extrusion slider 7, slide down along spout 6, and drive rather than the drive gear 12 rotation of meshing connection through the rack row 11 of both sides, thereby drive extrusion slider 8 upwards through two rack plates 14 and move down, thereby make and go up extrusion slider 7 and extrude slider 8 with drainage tube 3 flattening down, reverse rotation knob 10, above-mentioned structure reverse motion, thereby change its flow path through extrusion drainage tube 3, realize conveniently adjusting the effect to the switching of drainage and drainage speed.

The working principle is as follows: when the special negative pressure type drainage device for surgery is used, the drainage tube 3 is used for drainage by holding the handle 5, when the opening and closing and the drainage speed of drainage need to be adjusted, the threaded rod 9 is driven to rotate by the rotating knob 10, the threaded rod 9 drives the upper extrusion sliding block 7 to slide downwards along the sliding groove 6, the rack rows 11 on two sides drive the transmission gear 12 to rotate, the lower extrusion sliding block 8 is driven to move upwards by the two rack plates 14, the upper extrusion sliding block 7 and the lower extrusion sliding block 8 flatten the drainage tube 3, the knob 10 is rotated reversely, the structure moves reversely, the flow path of the drainage tube 3 is changed by extruding the drainage tube 3, and the convenient opening and closing and drainage speed adjusting effects of drainage are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 dedicated negative pressure formula drainage device of surgery, includes drainage bottle (1), negative pressure bag (2) and drainage tube (3), negative pressure bag (2) fixed mounting is in the side of drainage bottle (1), through the pipe intercommunication between negative pressure bag (2) and drainage bottle (1), drainage tube (3) fixed connection is at the upper surface of drainage bottle (1), its characterized in that: the wall of the drainage tube (3) is fixedly connected with a handheld drainage regulation and control device (4);

the handheld drainage regulation and control device (4) comprises a handle (5), the drainage tube (3) penetrates through the handle (5) and is fixed through rubber anti-loosening seats at two ends of the handle (5), a sliding groove (6) is formed in the handle (5), an upper extrusion sliding block (7) and a lower extrusion sliding block (8) are connected in the sliding groove of the sliding groove (6), a threaded rod (9) is connected to the top of the upper extrusion sliding block (7) in a threaded manner, the threaded rod (9) penetrates through a knob (10) fixedly connected with the handle (5), the threaded rod (9) is connected to the upper surface of the handle (5) through a bearing in a rotating manner, rack rows (11) are formed in the front side and the rear side of the upper extrusion sliding block (7), the rack rows (11) are meshed with transmission gears (12), and rotating shafts (13) are fixedly connected to the inner, the rotating shaft (13) is rotatably connected to the groove wall of the sliding groove (6) through a bearing, the outer sides of the transmission gears (12) are respectively connected with a rack plate (14) in a meshed mode, and the rack plates (14) are fixedly connected to the upper surface of the lower extrusion sliding block (8).

2. The surgical negative pressure drainage device of claim 1, wherein: the upper extrusion sliding block (7) and the lower extrusion sliding block (8) are tightly attached to the groove wall of the sliding groove (6).

3. The surgical negative pressure drainage device of claim 1, wherein: and the opposite surfaces of the upper extrusion sliding block (7) and the lower extrusion sliding block (8) are provided with rubber seats (15).

4. The surgical negative pressure drainage device of claim 1, wherein: two limiting grooves (16) are formed in the lower surface of the upper extrusion sliding block (7).

5. The surgical negative pressure drainage device of claim 4, wherein: limiting plates (17) are connected in the grooves of the two limiting grooves (16) in a sliding mode, and the two limiting plates (17) are fixedly connected to the upper surface of the lower extrusion sliding block (8).