CN210301831U

CN210301831U - Drainage tube extrusion device

Info

Publication number: CN210301831U
Application number: CN201920093685.7U
Authority: CN
Inventors: 郑义
Original assignee: Zhejiang Provincial Hospital of Traditional Chinese Medicine
Current assignee: Zhejiang Provincial Hospital of Traditional Chinese Medicine
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-04-14
Anticipated expiration: 2029-01-21

Abstract

The utility model aims at providing a can realize the extrusion drainage of hydrops in the drainage tube, can reduce medical staff intensity of labour's drainage tube extrusion device. The utility model provides a drainage tube extrusion device, is including placing the board, be equipped with the fixed chuck in the left side that sets up around two that are used for the fixed drainage tube of centre gripping and the fixed chuck in the right side that sets up around two on placing the board, at least one left side fixed chuck and at least one right fixed chuck cooperate respectively has first movable rod, and first movable rod removes in order to fix the drainage tube centre gripping between two left fixed chucks, between two right fixed chucks, be equipped with the extrusion chuck that sets up around two between fixed chuck in a left side and the right fixed chuck in the right side, two extrusion chucks all link with a second movable rod, and under the effect of second movable rod, two extrusion chucks offset and make the drainage tube warp with the relative both sides of drainage tube earlier, and two extrusion chucks remove to left side or right side together afterwards.

Description

Drainage tube extrusion device

Technical Field

The utility model relates to a medical auxiliary instrument, concretely relates to drainage tube extrusion device.

Background

Closed chest drainage is the most common operation in thoracic surgery, which is a step in the major thoracic surgery procedure because closed chest drainage is added to almost all patients after the thoracic surgery and a chest drainage bottle is carried by the patient when the patient is out of the operating room. Closed thoracic drainage can also be used as a separate procedure to treat diseases such as drainage of pleural effusion.

After closed thoracic drainage operation, if nursing is not proper, the drainage tube is possibly blocked, the thoracic drainage tube is extruded at regular time, and the prevention of the blockage of the drainage tube is one of effective means for keeping drainage smooth. The most common squeezing method at present is to fold the drainage tube, hold the drainage tube with one hand to block the drainage tube, repeatedly squeeze the drainage tube in front of the drainage tube with the other hand to repeatedly impact the drainage tube mouth with drainage liquid in the tube, and then loosen both hands to flow out the drainage liquid. The extrusion of the hydrops in the drainage tube by medical staff is very laborious, the labor intensity is higher, and the reflux condition caused by improper extrusion manipulation also exists.

Disclosure of Invention

The utility model aims at providing a can realize the extrusion drainage of hydrops in the drainage tube, can reduce medical staff intensity of labour's drainage tube extrusion device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a drainage tube extruding device comprises a placing plate, wherein two front and back left fixed chucks and two front and back right fixed chucks are arranged on the placing plate, the left fixed chucks and the right fixed chucks are used for clamping and fixing a drainage tube, a first movable rod is respectively matched with at least one left fixed chuck and at least one right fixed chuck, the first movable rod moves to clamp and fix the drainage tube between the left fixed chucks and the right fixed chucks, two front and back extrusion chucks are arranged between the left fixed chuck and the right fixed chuck, the two extrusion chucks are both linked with a second movable rod, the moving track of the second movable rod is L-shaped or arc-shaped or linear, or forms an acute angle with the axis of the drainage tube, under the action of the second movable rod, the two extrusion chucks abut against the two opposite sides of the drainage tube and deform the drainage tube, and then the two extrusion chucks move to the left side or the right side together, the placing plate is provided with a guide groove which is the same as the moving track of the first movable rod and the moving track of the second movable rod.

Carry out the utility model discloses during extrusion device's use, place the drainage tube on placing the board, press from both sides tightly the drainage tube through left fixed chuck and right fixed chuck, then move so that extrude the chuck left or right through activity second movable rod to the realization is to the extrusion drainage of hydrops. Wherein, the utility model discloses a around, about, be relative position from top to bottom to the actual direction that does not indicate, but place the board level and place, also can vertically place. The utility model discloses a first movable rod and second movable rod all can cooperate with drive arrangement, drive by motor or cylinder etc, the utility model discloses a first movable rod and second movable rod also can be driven by the manual work. The utility model discloses the device does not need medical staff to carry out buckling of drainage tube, does not need directly to carry out the repeated extrusion of drainage tube with the hand, and medical staff's hand is not direct and the drainage tube contact, and is more comfortable when medical staff operates, and intensity of labour is lower, and carries out the spacing of second movable rod through the guide way to avoid second movable rod back travel so that the palirrhea condition of hydrops takes place.

Preferably, the first movable rod is linked with the output end of the first linear driving device, and the left fixed chuck and the right fixed chuck move in the front-back direction under the action of the first linear driving device. The left fixed chuck and the right fixed chuck are arranged to clamp the drainage tube, so that effusion in the drainage tube can be led out conveniently, and the left fixed chuck and the right fixed chuck are only contacted with the drainage tube.

Preferably, the second movable rod is linked with the output end of the rotary driving device, one end of the second movable rod is fixed with the output end of the rotary driving device, the other end of the second movable rod is fixed with the extrusion chuck, and under the action of the rotary driving device, the extrusion chuck rotates clockwise or anticlockwise by taking one end, far away from the extrusion chuck, of the second movable rod as a center, so that the extrusion chuck is abutted against the drainage tube and then separated from the drainage tube.

Preferably, one end of the second movable rod is linked with the output end of the second linear driving device, the other end of the second movable rod is fixed with the extrusion chuck, and under the action of the second linear driving device, the moving track of the extrusion chuck is intersected with the axis of the drainage tube to form an acute angle.

Preferably, the second movable rod is linked with an output end of a third linear driving device, the third linear driving device is arranged at an output end of a fourth linear driving device, the fourth linear driving device is used for realizing the front and back movement of the third linear driving device, and the third linear driving device is used for realizing the left and right movement of the second movable rod.

In order to facilitate the derivation of accumulated liquid in the drainage tube, the extrusion chuck is abutted against the drainage tube to deform the drainage tube, then the extrusion chuck continuously rotates to move for a distance along the axial direction of the drainage tube, and then the extrusion chuck is separated from the drainage tube. The squeezing chuck can be separated from the drainage tube by continuous rotation of the rotary driving device, or rapid reset of the second linear driving device, or sequential reset of the fourth linear driving device and the third linear driving device.

Preferably, a step structure is formed at the end of the second movable rod, and the extrusion chuck is rotatably fixed on the step structure of the second movable rod through a bearing. The step surface of the step structure is used for limiting the bearing in the axial direction, so that the bearing is convenient to press fit and tightly fit. The arrangement of the bearing ensures that the output end of the rotary driving device is stressed less, so that the service life is prolonged.

Preferably, the left fixed chuck is linked with a first movable rod, the two right fixed chucks are linked with a first movable rod, the left side of the placing plate is provided with two first linear driving devices, and the right side of the placing plate is provided with two first linear driving devices.

Preferably, place and be equipped with the direction sand grip that sets up around relative on the board, the direction sand grip has the space of stepping down that steps down to left fixed chuck, right fixed chuck and extrusion chuck, when the drainage tube was placed on placing the board, the drainage tube was located between the direction sand grip of both sides. The arrangement is convenient for the positioning and the placement of the drainage tube.

Preferably, a controller is arranged on the placing plate side and used for controlling the starting and stopping of the movement of the first movable rod and the second movable rod, the controller comprises a time relay, the time relay is used for setting the A duration, and the starting and stopping of the second movable rod are carried out once every A duration. Set for the orbit of length and second movable rod when A as required, so that the utility model discloses the use of device is more convenient.

Preferably, the end part of the left fixed chuck and the end part of the right fixed chuck are respectively provided with a clamping groove which penetrates left and right, the groove surface of the clamping groove is in an arc surface structure which is adaptive to the outer wall of the drainage tube and has an arc surface opening facing obliquely below. The above arrangement makes the restriction of the draft tube more stable to prevent the draft tube from moving upward to be separated from the placing plate.

The utility model has the advantages of the squeezing drainage of the accumulated liquid in the drainage tube can be realized, and the labor intensity of the medical staff can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of embodiment 1 of the present invention with the placement board removed;

fig. 3 is a schematic structural view of two left fixed chucks of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic structural view of embodiment 2 of the present invention with the placing plate removed.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

Example 1

As shown in figures 1 to 3, the drainage tube extruding device of the present invention comprises a placing plate 1, two front and back fixed chucks 3 and two front and back fixed chucks 4 for clamping and fixing a drainage tube 2 are arranged on the placing plate 1, the two left fixed chucks 3 and the two right fixed chucks 4 are respectively matched with a first movable rod 31, the first movable rod 31 moves to clamp and fix the drainage tube 2 between the two left fixed chucks 3 and between the two right fixed chucks 4, two front and back extrusion chucks 5 are arranged between the left fixed chuck 3 and the right fixed chuck 4, the two extrusion chucks 5 are both linked with a second movable rod 51, the moving track of the second movable rod 51 is linear and forms an acute angle with the axis of the drainage tube, under the action of the second movable rod 51, the two extrusion chucks 5 firstly abut against two opposite sides of the drainage tube 2 and deform the drainage tube 2, subsequently, the two squeeze jaws 5 are moved together to the right side, and the placing plate 1 is formed with the guide grooves 11 having the same moving trace of the first movable bar 31 and the second movable bar 51.

The lower side of the placing plate 1 is provided with a fixing plate 12, and the fixing plate 12 is provided with four first linear driving devices 6 and two second linear driving devices 7. Each first movable rod 31 is linked with one first linear driving device 6, and the left fixed chuck 3 and the right fixed chuck 4 move in the front-back direction under the action of the first linear driving devices; two first linear driving devices are arranged on the left side of the placing plate 1, and two first linear driving devices are arranged on the right side of the placing plate 1. Wherein, the end of the left fixed chuck 3 and the end of the right fixed chuck 4 are both formed with a clamping groove 32 which runs through from left to right, and the groove surface of the clamping groove 32 is shaped like an arc surface which is adapted to the outer wall of the drainage tube 2 and the opening of the arc surface faces the oblique lower part. Wherein, the structure of the left fixed chuck 3 is consistent with that of the right fixed chuck 4.

Each second movable rod 51 is linked with the output end of a second linear driving device 7, the second linear driving device 7 is obliquely arranged relative to the first linear driving device 6 and the drainage tube 2, the included angle formed by the second linear driving device 7 and the drainage tube 2 is an acute angle, and under the action of the second linear driving device 7, the moving track of the extrusion chuck 5 is intersected with the axis of the drainage tube 2 to form an acute angle. Wherein, the end of the second movable rod 51 far away from the second linear driving device 7 is formed with a step structure, and the extrusion chuck 5 is annular and is rotatably fixed on the step structure of the second movable rod 51 through a bearing.

Place and be equipped with the direction sand grip 13 that the front and back relative set up on the board 1, direction sand grip 13 has the space of stepping down that steps down to left fixed chuck 3, right fixed chuck 4 and extrusion chuck 5, and when drainage tube 2 placed on placing board 1, drainage tube 2 was located between the direction sand grip 13 of both sides. The placing plate 1 is provided with a controller and a display screen 14, the controller is used for controlling the start and stop of the first linear driving device 6 and the second linear driving device 7, the controller comprises a time relay, the time relay is used for setting A duration, the second linear driving device 7 is carried out once every A duration, and the second linear driving device 7 carries out N times of reciprocating motion every time. Wherein, the controller is provided with a switch 15 for starting and stopping and a knob 16 for adjusting A time length and N times of reciprocating motion. In order to guide the first movable rod 31 and the second movable rod 51, a guide rail 17 is arranged on the placing plate, the first linear driving device and the second linear driving device are both air cylinders or electric push rods, and the guide rail 17 is used for matching with the output ends of the first linear driving device and the second linear driving device.

In the use of the device of this embodiment 1, the drainage tube is placed on the placing plate, and the controller adjusts the length of the drainage tube A and N times, for example, the drainage tube is set to reciprocate every 30 minutes at the output end of the second linear driving device. The switch of the controller is then actuated to clamp the drain.

Example 2

As shown in figures 3 to 5, the drainage tube extruding device of the present invention comprises a placing plate 1, two front and back fixed chucks 3 and two front and back fixed chucks 4 for clamping and fixing a drainage tube 2 are arranged on the placing plate 1, the two left fixed chucks 3 and the two right fixed chucks 4 are respectively matched with a first movable rod 31, the first movable rod 31 moves to clamp and fix the drainage tube 2 between the two left fixed chucks 3 and between the two right fixed chucks 4, two front and back extrusion chucks 5 are arranged between the left fixed chuck 3 and the right fixed chuck 4, the two extrusion chucks 5 are both linked with a second movable rod 51, the moving track of the second movable rod 51 is linear and forms an acute angle with the axis of the drainage tube, under the action of the second movable rod 51, the two extrusion chucks 5 firstly abut against two opposite sides of the drainage tube 2 and deform the drainage tube 2, subsequently, the two squeeze jaws 5 are moved together to the right side, and the placing plate 1 is formed with the guide grooves 11 having the same moving trace of the first movable bar 31 and the second movable bar 51.

The lower side of the placing plate 1 is provided with a fixing plate 12, and the fixing plate 12 is provided with four first linear driving devices 6 and two rotary driving devices 9. Each first movable rod 31 is linked with one first linear driving device 6, and the left fixed chuck 3 and the right fixed chuck 4 move in the front-back direction under the action of the first linear driving devices; two first linear driving devices are arranged on the left side of the placing plate 1, and two first linear driving devices are arranged on the right side of the placing plate 1. Wherein, the end of the left fixed chuck 3 and the end of the right fixed chuck 4 are both formed with a clamping groove 32 which runs through from left to right, and the groove surface of the clamping groove 32 is shaped like an arc surface which is adapted to the outer wall of the drainage tube 2 and the opening of the arc surface faces the oblique lower part. Wherein, the structure of the left fixed chuck 3 is consistent with that of the right fixed chuck 4.

The rotary driving device 9 comprises a motor, the second movable rod 51 is linked with the output end of the rotary driving device 9, one end of the second movable rod 51 is fixed with the output end of the rotary driving device 9, the other end of the second movable rod 51 is fixed with the extrusion chuck 5, and under the action of the rotary driving device 9, the extrusion chuck 5 rotates clockwise or anticlockwise by taking one end of the second movable rod 51 far away from the extrusion chuck 5 as a center, so that the extrusion chuck 5 is abutted with the drainage tube 2 and then separated. Wherein, one end of the second movable rod 51 is fixed with the output end of the rotary driving device 9 through a lock nut, the other end of the second movable rod 51 is formed with a step structure, and the extrusion chuck 5 is annular and is rotatably fixed on the step structure of the second movable rod 51 through a bearing.

Place and be equipped with the direction sand grip 13 that the front and back relative set up on the board 1, direction sand grip 13 has the space of stepping down that steps down to left fixed chuck 3, right fixed chuck 4 and extrusion chuck 5, and when drainage tube 2 placed on placing board 1, drainage tube 2 was located between the direction sand grip 13 of both sides. The placing plate 1 is provided with a controller and a display screen 14, the controller is used for controlling the start and stop of the first linear driving device 6 and the second linear driving device 7, the controller comprises a time relay, the time relay is used for setting A duration, the second linear driving device 7 is carried out once every A duration, and the second linear driving device 7 carries out N times of reciprocating motion every time. Wherein, the controller is provided with a switch 15 for starting and stopping and a knob 16 for adjusting A time length and N times of reciprocating motion. In order to guide the first movable rod 31, a guide rail 17 is arranged on the placing plate, the first linear driving device is a cylinder or an electric push rod, and the guide rail 17 is used for being matched with the output end of the first linear driving device.

In the use of the device of this embodiment 1, the drainage tube is placed on the placing plate, and the adjustment of the length of time a and N times is performed by the controller, for example, the setting is made such that the output end of the rotation driving device performs a reciprocating motion (clockwise rotation and then counterclockwise rotation) every 30 minutes. The switch of the controller is then actuated to clamp the drain.

Claims

1. A drainage tube extruding device is characterized by comprising a placing plate, wherein two front and back left fixed chucks and two front and back right fixed chucks are arranged on the placing plate for clamping and fixing a drainage tube, a first movable rod is respectively matched with at least one left fixed chuck and at least one right fixed chuck, the first movable rod moves to clamp and fix the drainage tube between the two left fixed chucks and between the two right fixed chucks, two front and back extrusion chucks are arranged between the left fixed chuck and the right fixed chuck, the two extrusion chucks are both linked with a second movable rod, the moving track of the second movable rod is L-shaped or arc-shaped or linear, the second movable rod forms an acute angle with the axis of the drainage tube, under the action of the second movable rod, the two extrusion chucks firstly abut against opposite two sides of the drainage tube and deform the drainage tube, and then the two extrusion chucks move to the left side or the right side together, the placing plate is provided with a guide groove which is the same as the moving track of the first movable rod and the moving track of the second movable rod.

2. The draft tube extruding device according to claim 1, wherein the first movable bar is coupled to an output end of the first linear driving means, and the left and right fixed jaws are moved in a front and rear direction by the first linear driving means.

3. The drainage tube squeezing device according to claim 2, wherein the second movable rod is linked with an output end of the rotary driving device, one end of the second movable rod is fixed with the output end of the rotary driving device, the other end of the second movable rod is fixed with the squeezing chuck, and under the action of the rotary driving device, the squeezing chuck rotates clockwise or counterclockwise around an end of the second movable rod away from the squeezing chuck, so that the squeezing chuck is abutted against the drainage tube and then separated from the drainage tube.

4. The drainage tube extruding device according to claim 2, wherein one end of the second movable rod is linked with the output end of the second linear driving device, the other end of the second movable rod is fixed with the extruding chuck, and under the action of the second linear driving device, the moving track of the extruding chuck is intersected with the axis of the drainage tube to form an acute angle.

5. The drainage tube squeezing device according to claim 2, wherein the second movable rod is linked with an output end of a third linear driving device, the third linear driving device is arranged at an output end of a fourth linear driving device, the fourth linear driving device is used for realizing the front and back movement of the third linear driving device, and the third linear driving device is used for realizing the left and right movement of the second movable rod.

6. The draft tube extruding device according to claim 3, 4 or 5 wherein the end of the second movable rod is formed with a step structure, and the extruding jaw is rotatably fixed to the step structure of the second movable rod through a bearing.

7. The draft tube extruding device according to claim 2, wherein the left fixed jaw is linked with a first movable bar, the two right fixed jaws are linked with a first movable bar, the left side of the placing plate is provided with two first linear driving means, and the right side of the placing plate is provided with two first linear driving means.

8. The draft tube extruding device according to claim 1, wherein the placing plate is provided with guide ribs oppositely arranged in a front-rear direction, the guide ribs have abdicating spaces abdicating the left fixing clip, the right fixing clip and the extruding clip, and when the draft tube is placed on the placing plate, the draft tube is positioned between the guide ribs at both sides.

9. The drainage tube squeezing device according to claim 3, 4 or 5, wherein a controller is arranged on the placement plate side, the controller is used for controlling the start and stop of the movement of the first movable rod and the second movable rod, the controller comprises a time relay, the time relay is used for setting A time duration, and the start and stop of the second movable rod are performed once every A time duration.

10. The drainage tube extruding device according to claim 1, wherein the left and right fixed chuck end portions are formed with left and right penetrating clamping grooves, and the clamping groove surfaces are arc-shaped structures which are adapted to the outer wall of the drainage tube and have arc-shaped openings facing obliquely downward.