CN212755808U

CN212755808U - A excision drainage device for uropoiesis surgery

Info

Publication number: CN212755808U
Application number: CN202020363740.2U
Authority: CN
Inventors: 贺玉生; 夏艳阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-03-23
Anticipated expiration: 2030-03-20

Abstract

The utility model belongs to the technical field of medical equipment, the utility model discloses an excision drainage device for urinary surgery, including carrier pipe and the drainage tube of sliding connection at the carrier pipe inner wall, carrier pipe both ends are open structure, drainage tube one end fixedly connected with cutting head, the cutting head is close to carrier pipe one side fixedly connected with cutting edge, carrier pipe one end is seted up with cutting groove with cutting edge complex, drainage tube up end has seted up the drainage groove, the drainage groove is located under the cutting edge; the utility model discloses cutting drainage integration, pulling cutting head and carrier pipe cooperation cut down pathological change tissue through cutting sword and cutting cut groove, and the pathological change tissue that cuts away falls into in the drainage tube through the drainage groove, adsorbs to the outside through attracting the pipe, and the device simple structure is easy and simple to handle, and the shape is small and exquisite, is applicable to the cutting of complex environment, has increased the application scope of cutting.

Description

A excision drainage device for uropoiesis surgery

Technical Field

The utility model belongs to the technical field of medical instrument, specifically a excision drainage device for uropoiesis surgery.

Background

Common diseases of the urinary surgery include urinary calculus, hydrops, kidney tumor and the like, when muscle cells of human organs or connective tissue cells of the muscle cells are abnormally proliferated, nodules are often formed, and after the nodules develop for a period of time, the nodules become tumors, so that the normal functions of the organs or surrounding organs are affected. The current technology is that operating personnel cuts manually, consumes the manpower, and does not have the device of collecting the waste liquid, is unfavorable for sanitary cleanness.

Chinese patent discloses a medical uropoiesis surgery excision drainage device, and its publication number is (CN 207654463U), and this patent technique stretches into human suitable position through the one end of two band blades of connecting rod and cask, and the motor rotates, and the blade can cut along reciprocating of connecting rod, and the solid liquid tissue after the cutting falls into the cask, because the inlet port department of pipe is provided with the check valve, so solid liquid can only be followed the liquid outlet department discharge of pipe, accomplishes the cutting drainage operation. The utility model is simple in operation, novel structure, waste liquid and discharge can directly be collected, the hand labor of operating personnel has been liberated, better improvement work efficiency, however, the blade stretches into human body very inconvenient with the cask, because the space that can supply operating personnel cutting operation in the human body is limited, and deepening in the time of blade and cask, the space demand that makes the operation increases to stretching into human application scope and reducing, cutting operation to some narrow operating space can't go on. Accordingly, one skilled in the art provides a resection drainage device for urology to address the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a excision drainage device for uropoiesis surgery to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an excision drainage device for uropoiesis surgery, includes carrier pipe and sliding connection be in the drainage tube of carrier inside pipe wall, carrier pipe both ends are open structure, drainage tube one end fixedly connected with cutting head, the cutting head is close to carrier pipe one side fixedly connected with cutting edge, carrier pipe one end seted up with cutting edge complex cuts the groove, the drainage groove has been seted up to the drainage tube up end, the drainage groove is located under the cutting edge, the carrier pipe with the drainage tube is kept away from the equal fixedly connected with of cutting head one end outer wall is held the mechanism, the drainage tube is kept away from cutting head one end sealing connection has the suction tube, suction tube and outside negative pressure machine sealing connection, the shape of cutting edge is the zigzag, a plurality of evenly distributed's drainage hole is seted up on cutting edge surface.

As a further aspect of the present invention: the outer diameter of the cutting head is consistent with that of the carrier tube, and the cutting edge is in mutual contact fit with the opposite surface of the carrier tube.

As a further aspect of the present invention: the cutting head has a spherical surface at an end remote from the carrier tube.

As a further aspect of the present invention: the outer walls of the carrier tube and the drainage tube are fixedly connected with a holding ring through fixing ribs, and the fixing ribs are distributed on two sides of the holding mechanism.

As a further aspect of the present invention: the gripping ring is circular in shape.

As a further aspect of the present invention: the length of the drainage tube is greater than the length of the carrier tube.

As a further aspect of the present invention: the suction tube is provided with a margin, and the length of the margin of the suction tube is greater than that of the drainage groove.

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

the utility model discloses cutting drainage integration, operating personnel only need use two finger control to control and control the mechanism, thereby accomplish the slip between drainage tube and the carrier pipe, during operation, part cutting head and carrier pipe, then remove the device, make pathological change tissue be located the cutting sword and cut between the groove, pulling cutting head and carrier pipe cooperation this moment, cut off pathological change tissue through cutting sword and cut groove, the pathological change tissue that cuts off falls into in the drainage tube through the drainage groove, adsorb to the outside through attracting the pipe, the device simple structure, and is easy and simple to handle, the shape is small and exquisite, be applicable to the cutting of complex environment, the application scope of cutting has been increased.

Drawings

FIG. 1 is a schematic view of a resection drainage device for urology;

FIG. 2 is a perspective view of an open state of a resection drainage device for urology;

FIG. 3 is a top view of a resection drainage device for urology in an open state;

FIG. 4 is a top view of a drainage tube in a resection drainage device for use in urology.

In the figure: 1. a carrier tube; 11. cutting the groove; 2. a drainage tube; 21. a drainage groove; 3. a holding mechanism; 31. a grip ring; 32. fixing the ribs; 4. a suction tube; 5. a cutting head; 51. a cutting edge; 52. a drainage hole; 53. a spherical surface.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, an excision drainage device for urology surgery, includes a carrier tube 1 and a drainage tube 2 slidably connected to an inner wall of the carrier tube 1, two ends of the carrier tube 1 are open structures, one end of the drainage tube 2 is fixedly connected with a cutting head 5, one side of the cutting head 5 close to the carrier tube 1 is fixedly connected with a cutting blade 51, one end of the carrier tube 1 is provided with a cutting groove 11 matched with the cutting blade 51, an upper end surface of the drainage tube 2 is provided with a drainage groove 21, the drainage groove 21 is located right below the cutting blade 51, outer walls of one ends of the carrier tube 1 and the drainage tube 2 far away from the cutting head 5 are both fixedly connected with a holding mechanism 3, one end of the drainage tube 2 far away from the cutting head 5 is hermetically connected with a suction tube 4, the suction tube 4 is hermetically connected with an external negative pressure machine, the; during operation, the drainage tube 2 slides in the carrier tube 1 to drive the cutting head 5 to move to finish cutting, because the drainage tube 2 needs to slide back and forth and both front and back are provided with structures exposed outside, the carrier tube 1 is of a structure with two open ends, one end of the carrier tube 1 with the cutting head 5 is moved to the position near the pathological change tissue in a human body, then two fingers move back and forth by controlling the holding mechanism 3 to finish the movement of the cutting head 5, the cutting head 5 is separated from the carrier tube 1, the cutting edge 51 is separated from the cutting groove 11 at the moment, then the device is moved to enable the pathological change tissue to be positioned between the cutting edge 51 and the cutting groove 11, the cutting head 5 is pulled to be matched with the carrier tube 1 at the moment, the pathological change tissue is cut off by the cutting edge 51 and the cutting groove 11, the cut-off pathological change tissue falls into the drainage tube 2 through the drainage groove 21 and is adsorbed to, the waste liquid case passes through negative pressure machine's suction effect, attracts the pathological change tissue in drainage tube 2 to can adsorb the hydrops that pathological change tissue near cutting produced through drainage hole 52, then close negative pressure machine and cut the circulation here, the device simple structure, it is easy and simple to handle, the shape is small and exquisite, is applicable to the cutting of complex environment, has increased the application scope of cutting.

In fig. 1-4: the external diameter of cutting head 5 is unanimous with carrier pipe 1 external diameter, and cutting edge 51 and carrier pipe 1 opposite face mutual contact coincide, and cutting head 5 is kept away from carrier pipe 1 one end and has spherical surface 53, and cutting head 5 is unanimous with carrier pipe 1 external diameter, makes cutting head 5 when carrier pipe 1 contacts, forms smooth plane, and carrier pipe 1 can not scratch near normal tissue when shifting out internally this moment, and spherical surface 53 can not make cutting head 5 cause the secondary injury to patient when cutting head 5 moves.

In FIGS. 1-2: the outer walls of the carrier tube 1 and the drainage tube 2 are fixedly connected with a holding ring 31 through fixing ribs 32, and the fixing ribs 32 are distributed on two sides of the holding mechanism 3. The holding ring 31 is circular, the circular holding ring 31 does not generate a sanitary dead angle relative to a rectangle, cleaning and disinfection are convenient, the operation is more suitable for a circular ring and fingers, and the carrier tube 1 and the drainage tube 2 are pipelines, so that the fixed contact area between the holding ring 31 and the carrier tube 1 and the fixed contact area between the carrier tube 2 and the fixed contact area between the holding ring 31 and the drainage tube 2 can be increased through the fixing ribs 32, and the fixing stability is improved.

In FIGS. 1-2: the length of drainage tube 2 is greater than the length of carrier pipe 1, attract pipe 4 to be provided with the surplus, attract the surplus length of pipe 4 to be greater than the length of drainage groove 21, because drainage tube 2 need slide in carrier pipe 1, cut the drainage tube 2 front and back end and be equipped with cutting head 5 and attract pipe 4 respectively, consequently the length of drainage tube 2 needs to be greater than the length of carrier pipe 1, and attract pipe 4 to follow drainage tube 2 and remove, the scope that drainage tube 2 removed is in the length range of drainage groove 21, consequently attract the surplus length of pipe 4 to be greater than the length of drainage groove 21 can.

The utility model discloses a theory of operation is: during operation, the drainage tube 2 slides in the carrier tube 1 to drive the cutting head 5 to move to finish cutting, because the drainage tube 2 needs to slide back and forth and both front and back are provided with structures exposed outside, the carrier tube 1 is of a structure with two open ends, one end of the carrier tube 1 with the cutting head 5 is moved to the position near the pathological change tissue in a human body, then two fingers move back and forth by controlling the holding mechanism 3 to finish the movement of the cutting head 5, the cutting head 5 is separated from the carrier tube 1, the cutting edge 51 is separated from the cutting groove 11 at the moment, then the device is moved to enable the pathological change tissue to be positioned between the cutting edge 51 and the cutting groove 11, the cutting head 5 is pulled to be matched with the carrier tube 1 at the moment, the pathological change tissue is cut off by the cutting edge 51 and the cutting groove 11, the cut-off pathological change tissue falls into the drainage tube 2 through the drainage groove 21 and is adsorbed to, the waste liquid case passes through negative pressure machine's suction effect, attracts the pathological change tissue in drainage tube 2 to can adsorb the hydrops that pathological change tissue near cutting produced through drainage hole 52, then close negative pressure machine and cut the circulation here, the device simple structure, it is easy and simple to handle, the shape is small and exquisite, is applicable to the cutting of complex environment, has increased the application scope of cutting.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The resection drainage device for the urology surgery is characterized by comprising a carrier tube (1) and a drainage tube (2) which is connected to the inner wall of the carrier tube (1) in a sliding mode, wherein two ends of the carrier tube (1) are of an open structure, one end of the drainage tube (2) is fixedly connected with a cutting head (5), one side, close to the carrier tube (1), of the cutting head (5) is fixedly connected with a cutting edge (51), one end of the carrier tube (1) is provided with a cutting groove (11) matched with the cutting edge (51), the upper end face of the drainage tube (2) is provided with a drainage groove (21), and the drainage groove (21) is located right below the cutting edge (51);

the carrier tube (1) and the drainage tube (2) are far away from the holding mechanism (3) which is fixedly connected with the outer wall of one end of the cutting head (5), the drainage tube (2) is far away from one end of the cutting head (5) and is connected with the suction tube (4), the suction tube (4) is connected with an external negative pressure machine in a sealing mode, the cutting edge (51) is in a sawtooth shape, and a plurality of drainage holes (52) which are uniformly distributed are formed in the surface of the cutting edge (51).

2. A resection drainage device for urological surgery according to claim 1, characterized in that the cutting head (5) has an outer diameter corresponding to the outer diameter of the carrier tube (1), the cutting edge (51) and the carrier tube (1) being in mutual contact anastomosis on opposite sides.

3. A resection drainage device for urological surgery according to claim 1, characterized in that the end of the cutting head (5) remote from the carrier tube (1) has a spherical surface (53).

4. A resection drainage device for urinary surgery according to claim 1, characterized in that the outer walls of the carrier tube (1), the drainage tube (2) are fixedly connected with a holding ring (31) by means of fixing ribs (32), which fixing ribs (32) are distributed on both sides of the holding means (3).

5. A resection drainage device for urinary surgery according to claim 4, characterized in that the shape of the holding ring (31) is circular.

6. A resection drainage device for urological surgery according to claim 1, characterized in that the length of the drainage tube (2) is greater than the length of the carrier tube (1).

7. A resection drainage device for urinary surgery according to claim 1, characterized in that the suction tube (4) is provided with a surplus, the length of the surplus of the suction tube (4) being greater than the length of the drainage groove (21).