CN210811479U

CN210811479U - Surgical instrument guide with injection channel

Info

Publication number: CN210811479U
Application number: CN201920944159.7U
Authority: CN
Inventors: 陈剑舟
Original assignee: Jingge Fujian Network Technology Co ltd
Current assignee: Jingge Fujian Network Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-23
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a surgical operation instrument guiding part with injection channel, including the tubulose body of guiding, the tubulose body of guiding comprises guide cylinder and driving tube. The utility model discloses in, this guiding piece is the guide cylinder of columnar body structure, its surface wall is located the bottom and opens the rectangular channel that has the axial to distribute, open at the top has the through-hole of intercommunication rectangular channel, a driving tube is built-in to the through-hole, the bottom of driving tube is connected with a hose, hose bottom one end is located the rectangular channel, and its surface wall is articulated through swing joint board and rectangular channel, from this can insert in the driving tube from the outside with the endoscope of outside flexible axle structure, and stretch out from the bottom of hose, manual drive control driving tube moves down, the hose is crooked outward, guide cylinder bottom is aimed at to the speculum head under swing joint board's direction, set up the handle hole that prevents surgical instruments on the guide cylinder, and from this, one-man can operate, reduce the operation degree of difficulty.

Description

Surgical instrument guide with injection channel

Technical Field

The utility model relates to a peritoneoscope direction apparatus technical field especially relates to a surgical operation apparatus guiding piece with injection channel.

Background

Laparoscopic surgery, a minimally invasive procedure, is usually performed with a small incision in the abdomen followed by an intra-abdominal surgical procedure with the aid of a guide tube.

At present, the specific operation mode of laparoscopic surgery is that two wounds are opened at the belly, one wound passes through the endoscope that the flexible axle structure was placed to the guide tube, and surgical equipment is placed through another guide tube to another wound, performs the operation with the assistance of endoscope, and this kind of mode needs two operators to go on in step, requires the height to operator's skill from this, and the belly is opened simultaneously has two wounds, when increasing bleeding point, and the increase operation drops into.

Accordingly, the present invention provides a surgical instrument guide having an infusion channel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that two wounds need to be opened on the abdomen, two operators need to synchronously cooperate with each other, the operation difficulty is high, two bleeding positions are increased, and the operation investment cost is high, the conventional minimally invasive laparoscopic surgery is provided with the surgical instrument guide with the injection channel.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a surgical instruments guiding piece with injection channel, includes tubulose guide body, tubulose guide body comprises guide cylinder and driving tube, the outward appearance wall of guide cylinder is close to the rectangular channel that the bottom offered the axial and distributes, the through-hole of axial distribution and intercommunication rectangular channel is offered to the top surface wall of guide cylinder, the bottom clearance of driving tube stretches into in the through-hole and is provided with one section hose, the bottom of hose extends to in the rectangular channel and its outward appearance wall cover is equipped with the stop collar, be provided with a swing joint board between the outward appearance wall of stop collar and the rectangular channel, the top surface wall central point of guide cylinder puts and runs through and has seted up the handle hole.

As a further description of the above technical solution:

the inside of rectangular channel and the relative lateral wall in open position offer the groove of stepping down that length direction distributes, swing joint's one end and the inslot relative both sides wall of stepping down are close to the bottom articulated, and the other end with the outward appearance wall of stop collar is articulated.

As a further description of the above technical solution:

the top of guide cylinder is located the upper portion welding of through-hole and has the slotted plate, set up on the slotted plate and drive tube clearance fit's round hole, the exterior wall of drive tube is located and closes soon between slotted plate and the guide cylinder and has the drive nut.

As a further description of the above technical solution:

and two auxiliary holes are formed in one side, located at the operation hole, of the top surface wall of the guide column body in a penetrating mode.

As a further description of the above technical solution:

and a locking sleeve matched with the auxiliary hole for use is arranged on the top surface wall of the guide column body.

As a further description of the above technical solution:

the bottom of the guide column body is in a conical shape.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, this guiding piece is the guide cylinder of columnar body structure, its surface wall is located the bottom and opens the rectangular channel that has the axial to distribute, open at the top has the through-hole of intercommunication rectangular channel, a driving tube is built-in to the through-hole, the bottom of driving tube is connected with a hose, hose bottom one end is located the rectangular channel, and its surface wall is articulated through swing joint board and rectangular channel, from this can insert in the driving tube from the outside with the endoscope of outside flexible axle structure, and stretch out from the bottom of hose, manual drive control driving tube moves down, the hose is crooked outward, guide cylinder bottom is aimed at to the speculum head under swing joint board's direction, set up the handle hole that prevents surgical instruments on the guide cylinder, and from this, one-man can operate, reduce the operation degree of difficulty.

2. The utility model discloses in, the endoscope and the surgical instruments of outside flexible axle structure concentrate on the guide cylinder, from this only need set up a wound at the belly can, reduce the position of bleeding, need not a large amount of medical instruments simultaneously and drop into, reduce the operation cost.

Drawings

FIG. 1 is a cross-sectional, schematic structural view of a surgical instrument guide having an infusion channel according to the present invention;

FIG. 2 is a schematic cross-sectional view of a guide post of a surgical instrument guide having an infusion channel according to the present invention;

fig. 3 is a left side view, partial, schematic structural view of a surgical instrument guide having an infusion channel in accordance with the present invention.

Illustration of the drawings:

1. a guide cylinder; 2. a drive tube; 3. a rectangular groove; 4. a through hole; 5. a hose; 6. a limiting sleeve; 7. a movable connecting plate; 8. a yielding groove; 9. a trough plate; 10. a drive nut; 11. an operation hole; 12. an auxiliary hole; 13. and a locking sleeve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a surgical instrument guiding piece with an injection channel comprises a tubular guiding body, wherein the tubular guiding body is composed of a guiding cylinder body 1 and a driving tube 2, a rectangular groove 3 which is axially distributed is formed in the outer wall of the guiding cylinder body 1 close to the bottom, a through hole 4 which is axially distributed and communicated with the rectangular groove 3 is formed in the top surface wall of the guiding cylinder body 1, a section of hose 5 is arranged in the through hole 4 in a gap mode, the bottom of the hose 5 extends into the rectangular groove 3, a limiting sleeve 6 is sleeved on the outer surface wall of the hose 5, a movable connecting plate 7 is arranged between the outer surface wall of the limiting sleeve 6 and the rectangular groove 3, an operation hole 11 is formed in the center position of the top surface wall of the guiding cylinder body 1 in a penetrating mode, an endoscope with an external flexible shaft structure is placed in the through hole 4, the hose 5 is bent outwards to leave the rectangular groove 3 under the pressure of the driving tube 2, under the guiding of the movable connecting plate 7, the bottom of the hose 5, the side-looking effect can be achieved, and the operation hole 11 is used for placing surgical instruments.

Specifically, as shown in fig. 1, the side wall opposite to the opening position in the rectangular groove 3 is provided with a yielding groove 8 distributed in the length direction, one end of a movable connecting plate 7 and the two opposite side walls in the yielding groove 8 are hinged close to the bottom, the other end of the movable connecting plate is hinged to the outer wall of a limiting sleeve 6, the movable connecting plate 7 is completely hidden in the yielding groove 8 in a normal state, and when the hose 5 moves downwards, one end of the movable connecting plate 7 is driven to rotate to leave the yielding groove 8, and the hose 5 is guided.

Specifically, as shown in fig. 2 and 3, the top of the guide column body 1 is located the upper portion welding of through-hole 4 and has a slotted plate 9, set up on the slotted plate 9 with the round hole of driving tube 2 clearance fit, the exterior wall of driving tube 2 is located and has closed driving nut 10 soon between slotted plate 9 and guide column body 1, driving nut 10 drives driving tube 2 through screw drive and reciprocates under the spacing of slotted plate 9, conveniently controls the shift position.

Specifically, as shown in fig. 1 and 2, two auxiliary holes 12 are formed through one side of the top surface wall of the guide column 1, which is located at the operation hole 11, and the two auxiliary holes 12 are used for placing two external circulation pipes, so that the operation site can be conveniently flushed and drained.

Specifically, as shown in fig. 2, a locking sleeve 13 matched with the auxiliary hole 12 is arranged on the top surface wall of the guide column 1, and the locking sleeve 13 adopts a common hand-driven rotary locking structure, so that the external circulation pipe is conveniently fixed.

Specifically, as shown in fig. 1, the bottom of the guide cylinder 1 is conical, which has a guiding function and facilitates the introduction of the wound into the abdomen.

The working principle is as follows: when the flexible shaft endoscope guiding device is used, an external flexible shaft endoscope is manually inserted into a driving tube 2 on a guiding column body 1 and extends out of a hose 5 at the bottom of the driving tube, then two external nursing tubes are inserted into two auxiliary holes 12 and are rotationally fixed on the guiding column body 1 through two locking sleeves 13, the guiding column body 1 is held by hand and the bottom of the guiding column body is inserted into a wound position, then a driving nut 10 is manually rotated, the driving tube 2 is driven to move downwards by utilizing spiral fit, the hose 5 in a rectangular groove 3 is bent outwards, meanwhile, a movable connecting plate 7 is rotated outwards under the traction of the hose 5, when the guiding column body is rotated to a limit position, the hose 5 is bent outwards, an endoscope lens carried by the hose 5 faces the bottom of the guiding column body 1, then surgical equipment is inserted into an operation hole 11 on the guiding column body 1 and extends out of the bottom, and therefore, under the.

The above, 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. A surgical instrument guide with an infusion channel, comprising a tubular guide body, the tubular guide body consists of a guide cylinder (1) and a driving pipe (2), the outer wall of the guide cylinder (1) is provided with rectangular grooves (3) which are distributed axially near the bottom, the top surface wall of the guide column body (1) is provided with through holes (4) which are axially distributed and communicated with the rectangular groove (3), the bottom gap of the driving pipe (2) extends into the through hole (4) and is provided with a section of hose (5), the bottom of the hose (5) extends into the rectangular groove (3) and the outer wall of the hose is sleeved with a limit sleeve (6), a movable connecting plate (7) is arranged between the outer surface wall of the limiting sleeve (6) and the rectangular groove (3), an operation hole (11) is formed in the center of the top surface wall of the guide column body (1) in a penetrating mode.

2. The surgical instrument guide with the injection channel according to claim 1, wherein the rectangular groove (3) has lengthwise-distributed abdicating grooves (8) on its inner and opposite side walls, one end of the movable connecting plate (7) is hinged to the inner opposite side walls of the abdicating grooves (8) near the bottom, and the other end is hinged to the outer wall of the stop collar (6).

3. The surgical instrument guide with the injection channel according to claim 1, characterized in that a slotted plate (9) is welded on the top of the guide cylinder (1) above the through hole (4), a round hole in clearance fit with the driving tube (2) is formed on the slotted plate (9), and a driving nut (10) is screwed on the outer wall of the driving tube (2) between the slotted plate (9) and the guide cylinder (1).

4. The surgical instrument guide with an injection channel according to claim 1, characterized in that two auxiliary holes (12) are perforated through the top surface wall of the guide cylinder (1) on one side of the operation hole (11).

5. A surgical instrument guide with an injection channel according to claim 4, characterized in that the top surface wall of the guide cylinder (1) is provided with a locking sleeve (13) for cooperation with the auxiliary hole (12).

6. A surgical instrument guide with an injection channel according to claim 1, characterized in that the bottom of the guide cylinder (1) is conical.