CN213722370U - Direction adjustable integral type water injection sheath pipe - Google Patents

Abstract

The utility model discloses an integrated water injection sheath pipe with adjustable direction, which comprises a handle, a first compass, a second compass and a sheath pipe; first compass is located the handle top, the second compass is located the handle rear side, the toper filter funnel is located the handle below, the toper filter funnel is connected with outside outlet pipe, the handle front side is connected with outside water injection pipe, the sheath union coupling is in the handle left side, the inside pull wire that is equipped with of sheath pipe is a plurality of, the laser rod is worn out from the sheath pipe, the utility model discloses scientific and reasonable, convenience safe in utilization does not take out the laser rod and also can directly to sheath intraductal water injection, drainage, is favorable to going on of aseptic technique, and convenient and fast practices thrift doctor's operating time, and rivers are poured into also cleanable camera, keep the field of vision clear. The volume of the traction wire is small, the volume and the weight of the whole sheath tube can be reduced, the sheath tube is controlled flexibly, and the operation is simple and convenient; the conical filter funnel is beneficial to collecting gravels for doctors, patients and family members to check after operation.

Description

Direction adjustable integral type water injection sheath pipe

Technical Field

The utility model relates to the technical field of medical equipment, specifically a direction adjustable integral type water injection sheath pipe.

Background

With the development of percutaneous or minimally invasive surgery, the use of sheath tubes for treatment or exploration is widely used worldwide. The sheath tube is a thin-wall tubular sheath, the interior of the sheath tube is hollow, a laser rod or a guide wire can be placed in the sheath tube, and one side of the sheath tube is connected with a water injection pipeline. When the sheath tube is used for breaking and concreting stones in the urinary system, the sheath tube needs to be implanted from the urethra, the advancing direction is observed by utilizing the camera which extends into the front end of the sheath tube, when stones are found, the stones are broken by using laser in the sheath tube, then water is injected for washing, and then the water is discharged.

In the sheath tube in the prior art, after laser stone breaking, a laser rod needs to be taken down, water is injected and discharged through a water channel, if stone breaking is needed, the laser rod needs to be put again, and then the operation is repeated; complex operation, increased operation duration, and extract the laser rod repeatedly, the laser rod has contaminated risk. This device is equipped with outside outlet pipe and outside water injection pipe, and outside outlet pipe and outside water injection pipe respectively with the sheath pipe in the handle internal connection, after the laser stick penetrated the sheath pipe through the check valve, under the condition that does not take out the laser stick, can directly inject water to the intraductal notes water of sheath through outside water injection pipe, the water of injection also can directly be followed the sheath pipe and discharged through outside outlet pipe. Solve laser, water injection and drainage at same passageway, need not to extract the laser rod repeatedly, be favorable to going on of aseptic technique, convenient and fast has practiced thrift doctor's operating time, also can be in the same direction as taking clean camera when rivers pour into, keeps the field of vision clear. Secondly, the sheath tube in the prior art is relatively complex in direction adjusting structure and inconvenient to produce. This device is equipped with the pull wire in the sheath pipe, and pull wire one end is fixed at the sheath pipe end, the other end is spacing by the cardboard in two compasses respectively, thereby it rotates to drive fixed disk through the compass rotation and drives the pull wire and rotate, and the sheath nose end just is partial to the tight one side of stretching tight of pull wire, and the pull wire is small, can reduce the volume and the weight of whole sheath pipe, and directional control is sensitive, easy and simple to handle, does benefit to the doctor and uses. Finally, the filter screen is arranged in the middle of the conical filter hopper, the crushed stones can be discharged and collected in the conical filter hopper in the water discharging process after water injection of the crushed stones, and the crushed stones can be checked by doctors and patients and family members after the operation.

Therefore, an integrated water injection sheath with adjustable direction is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direction adjustable integral type water injection sheath pipe to solve the problem that proposes among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated water injection sheath pipe with adjustable direction comprises a handle, a first compass, a second compass, a conical filter funnel and a sheath pipe; first compass is located the handle top, the second compass is located the handle rear side, the toper filter funnel is located the handle below, the toper filter funnel is connected with outside outlet pipe, the handle front side is connected with outside water injection pipe, the sheath union coupling is in the handle left side, the terminal from the top down that the handle was kept away from to the sheath pipe is equipped with camera, sheath pipe delivery port and sheath pipe water filling port in proper order, the inside pull wire that is equipped with of sheath pipe is a plurality of, a plurality of pull wire one end is fixed in first compass and second compass, and is a plurality of the pull wire other end is fixed at the sheath pipe end, the handle right side is equipped with outside water injection pipe switch, outside outlet pipe switch, laser rod and check valve in proper order side by side, the laser rod penetrates and wears out from the sheath pipe end from the check valve.

First compass is favorable to controlling the terminal removal of sheath pipe and moves, and the second compass is favorable to controlling the terminal reciprocating of sheath pipe, and the toper filter funnel does benefit to and filters the kibbling rubble, goes out the water discharge of outlet pipe confession tissue, and the injection of outside water injection pipe confession sheath intraductal water, and the sheath pipe supplies the laser rod to penetrate, and the camera is favorable to the doctor to see the field of vision in the operation clearly, and the port of sheath pipe delivery port for the drainage tissue normal water, the port of sheath pipe water filling port for water injection tissue. The pull wire does benefit to and adjusts sheath pipe direction under the rotation of compass, and outside water injection pipe switch does benefit to and opens and close outside water injection pipe, and outside outlet pipe switch does benefit to and opens and close outside outlet pipe, and the check valve does benefit to the business turn over of laser rod and prevents that rivers from flowing out, and the laser rod is used for the rubble.

Preferably, the external water outlet pipe is communicated with the sheath pipe, the external water injection pipe is communicated with the sheath pipe, and the external water outlet pipe is not communicated with the external water injection pipe; all be equipped with the resilience piece in outside water injection pipe switch, the outside outlet pipe switch, resilience piece left side is equipped with the sprue, the sprue is located outside outlet pipe and outside water injection pipe respectively.

When the switch of the external water injection pipe and the switch of the external water outlet pipe are not pressed, the external water injection pipe and the external water outlet pipe are blocked by the blocking blocks, and water cannot circulate; after pressing outside water injection pipe switch, outside outlet pipe switch, the sprue in outside water injection pipe, the outside outlet pipe moves to the left, and rivers pass the rebound piece and flow, and the rebound piece is favorable to outside water injection pipe switch, outside outlet pipe switch to resume the normal position after the pine hand.

Preferably, one end of the plurality of traction wires fixed in the first compass and the second compass is provided with a fixed round block.

Preferably, a first clamping plate is arranged in the first compass, and a second clamping plate is arranged in the second compass.

Preferably, the first clamping plate and the second clamping plate limit the fixed round block.

Preferably, a filter screen is arranged in the conical filter hopper. The filter screen is used for filtering the broken stone which is smashed in the water.

Preferably, the front side of the handle is connected with a camera data line, and the camera data line is positioned above the left side of the external water injection pipe. Camera data line connectable screen for viewing camera pictures

Preferably, the left side of the handle is provided with anti-slip lines. The doctor can hold the handle by hands to prevent the hand from sliding during operation.

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

1. this device is equipped with outside outlet pipe and outside water injection pipe, and outside outlet pipe and outside water injection pipe respectively with the sheath pipe in the handle internal connection, after the laser stick penetrated the sheath pipe through the check valve, under the condition that does not take out the laser stick, can directly inject water to the intraductal notes water of sheath through outside water injection pipe, the water of injection also can directly be followed the sheath pipe and discharged through outside outlet pipe. Solve laser, water injection and drainage at same passageway, need not to extract the laser rod repeatedly, be favorable to going on of aseptic technique, convenient and fast has practiced thrift doctor's operating time, also can be in the same direction as taking clean camera when rivers pour into, keeps the field of vision clear.

2. This device is equipped with the pull wire in the sheath intraductal, and fixed disk that pull wire one end was fixed and is equipped with at sheath pipe end, the other end is spacing by the cardboard in two compasses respectively, thereby it rotates to drive fixed disk through the compass rotation and drives the pull wire and rotate, and the sheath nose end just is partial to one side that the pull wire is tight, and the pull wire is small, can reduce the volume and the weight of whole sheath pipe, and directional control is sensitive, easy and simple to handle, does benefit to the doctor and uses.

3. The filter screen is arranged in the middle of the conical filter hopper, the crushed stones can be discharged and collected in the conical filter hopper in the water discharging process after water injection of the crushed stones, and the crushed stones can be checked by doctors and patients and family members after the operation.

Drawings

Fig. 1 is a schematic front perspective view of an integrated water injection sheath tube with adjustable direction according to the present invention;

fig. 2 is a schematic view of a back side three-dimensional structure of the direction-adjustable integrated water injection sheath pipe of the present invention;

FIG. 3 is a schematic side sectional view of an integrated water injection sheath with adjustable direction according to the present invention;

FIG. 4 is a cross-sectional view of a compass of the direction-adjustable integrated water injection sheath of the present invention;

fig. 5 is a schematic diagram of the enlarged structure of the part a of the integrated water injection sheath tube with adjustable direction of the present invention.

Fig. 5 is an enlarged schematic structural view of a portion a of the direction-adjustable integrated water injection sheath tube of the present invention;

fig. 6 is an enlarged schematic structural view of part B of an integrated water injection sheath tube with adjustable direction according to the present invention;

fig. 7 is a schematic view of the sheath end amplifying structure of the direction-adjustable integrated water injection sheath.

Reference numbers in the figures: 1. a handle; 2. a first compass; 2-1, a first clamping plate; 2-2, a second clamping plate; 3. a second compass; 4. a conical filter funnel; 5. an external water outlet pipe; 6. a camera data line; 7. an external water injection pipe; 8. an external water injection pipe switch; 9. an external outlet pipe switch; 10. blocking; 11. a one-way valve; 12. a laser bar; 13. a sheath tube; 14. A pull wire; 15. fixing the round block; 16. a camera; 17. a sheath pipe water outlet; 18. A sheath water injection port.

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.

Example (b): as shown in fig. 1-7, the utility model provides a technical solution, which comprises a handle 1, a first compass 2, a second compass 3, a conical filter funnel 4 and a sheath tube 13; the first compass 2 is positioned above the handle 1 and is used for controlling the tail end of the sheath 13 to move left and right; the second compass 3 is positioned at the rear side of the handle 1 and is used for controlling the tail end of the sheath tube 13 to move up and down; the conical filter hopper 4 is positioned below the handle 1 and used for filtering the broken stone; the conical filter hopper 4 is connected with an external water outlet pipe 5, the front side of the handle 1 is connected with an external water injection pipe 7, and the sheath pipe 13 is connected to the left side of the handle 1; the external water outlet pipe 5 is used for discharging water in the tissue, the external water injection pipe 7 is used for injecting water in the sheath pipe 13, and the sheath pipe 13 is used for the penetration of the laser rod 12; the tail end of the sheath 13, which is far away from the handle 1, is sequentially provided with a camera 16, a sheath water outlet 17 and a sheath water filling port 18 from top to bottom; the camera 16 is beneficial for doctors to clearly see the visual field in the operation, the sheath water outlet 17 is a port for discharging water in the tissue, and the sheath water injection port 18 is a port for injecting water into the tissue. A plurality of traction wires 14 are arranged in the sheath 13 and used for adjusting the direction of the sheath 13 under the rotation of the compass; one ends of a plurality of traction wires 14 are fixed in the first compass 2 and the second compass 3, and the other ends of the plurality of traction wires 14 are fixed at the tail end of the sheath tube 13; the first compass 2 is rotated, the traction wire 14 rotates, the fixed round block 15 is limited by the first clamping plate 2-1 in the first compass 2, so that one side of the traction wire 14 is tight and loose, the tail end of the sheath tube 13 is deviated to one side of the traction wire 14 which is tight, and the sheath tube 13 is finally driven to move left and right; the second compass 3 is rotated, the traction wire 14 rotates, the fixed round block 15 is limited by a second clamping plate 3-1 in the second compass 3, so that one side of the traction wire 14 which is tight is loosened, the tail end of the sheath tube 13 is deviated to one side of the traction wire 14 which is tight, and the sheath tube 13 is finally driven to move up and down; an external water injection pipe switch 8, an external water outlet pipe switch 9, a laser rod 12 and a one-way valve 11 are arranged on the right side of the handle 1 in parallel in sequence; external water injection pipe switch 8 does benefit to and opens and closes external water injection pipe 7, and outside outlet pipe switch 9 does benefit to and opens and closes outside outlet pipe 5, and check valve 11 does benefit to the business turn over of laser rod 12 and prevents that rivers from flowing. The laser rod 12 passes in from the one-way valve 11 and out from the end of the sheath 13 for lithotripsy.

The external water outlet pipe 5 is communicated with the sheath pipe 13, the external water injection pipe 7 is communicated with the sheath pipe 13, and the external water outlet pipe 5 is not communicated with the external water injection pipe 7; all be equipped with the resilience piece in outside water injection pipe switch 8, the outside outlet pipe switch 9, resilience piece left side is equipped with sprue 10, and sprue 10 is located outside outlet pipe 5 and outside water injection pipe 7 respectively. When the external water injection pipe switch 8 and the external water outlet pipe switch 9 are not pressed, the external water injection pipe 7 and the external water outlet pipe 5 are blocked by the blocking block 10, and water cannot circulate; after pressing outside water injection pipe switch 8, outside outlet pipe switch 9, the sprue 10 of 5 in outside water injection pipe 7, the outside outlet pipe moves to the left, and rivers pass the rebound piece and flow, and the rebound piece is favorable to outside water injection pipe switch 8, outside outlet pipe switch 9 to resume the normal position after the pine hand.

A first clamping plate 2-1 is arranged in the first compass 2, and a second clamping plate 3-1 is arranged in the second compass 3.

The first clamping plate 2-1 and the second clamping plate 3-1 limit the fixed round block 15.

The ends of the plurality of traction wires 14 fixed in the first compass 2 and the second compass 3 are provided with fixing round blocks 15.

A filter screen is arranged in the conical filter hopper 4. The filter screen is used for filtering the broken stone which is smashed in the water.

The front side of the handle 1 is connected with a camera data line 6, the camera data line 6 is positioned at the upper left of an external water injection pipe 7, and the camera data line 6 can be connected with a screen to watch 16 pictures of a camera

The anti-slip lines are arranged on the left side of the handle 1, so that doctors can hold the handle conveniently, and the hand slip is prevented during operation.

The utility model discloses a theory of operation is: when in use, a doctor holds the handle 1, extends the sheath 13 into the urethra or other parts of a patient, and puts the laser 12 from the one-way valve 11. Rotating the first compass 2, rotating the traction wire 14 in the sheath tube 13, limiting the fixed round block 15 on the traction wire 14 by the first clamping plate 2-1 in the first compass 2, so that the tight side of one side of the traction wire 14 is loosened, and the tail end of the sheath tube 13 is deviated to the tight side of the traction wire 14, and finally driving the sheath tube 13 to move left and right; the second compass 3 is rotated, the traction wire 14 in the sheath tube 13 rotates, the fixed round block 15 on the traction wire 14 is limited by the second clamping plate 3-1 in the second compass 3, so that the tight side of one side of the traction wire 14 is loosened, the tail end of the sheath tube 13 is deviated to the tight side of the traction wire 14, and the sheath tube 13 is finally driven to move up and down; after the laser rod 12 finishes the broken stone and is broken, the external water injection pipe switch 8 is pressed, water flows into the sheath pipe 13 from the external water injection pipe 7 and flows out from the sheath pipe water injection port 18, and the blocking block 10 restores the original position and blocks the external water injection pipe 7 after the external water injection pipe switch 8 is loosened. Then, pressing the external water outlet pipe switch 9, the water flow flows back to the external water outlet pipe 5 from the sheath pipe water outlet 17 on the sheath pipe 13 and flows out of the external water outlet pipe 5, and the conical funnel 4 filters the crushed stone in the water; after the external outlet pipe switch 9 is released, the blocking block 10 is restored to the original position and blocks the external outlet pipe 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a direction adjustable integral type water injection sheath pipe which characterized in that: comprises a handle (1), a first compass (2), a second compass (3), a conical filter funnel (4) and a sheath tube (13); first compass (2) are located handle (1) top, second compass (3) are located handle (1) rear side, toper filter funnel (4) are located handle (1) below, toper filter funnel (4) are connected with outside outlet pipe (5), handle (1) front side is connected with outside water injection pipe (7), sheath pipe (13) are connected in handle (1) left side, the end from the top down that handle (1) was kept away from in sheath pipe (13) is equipped with camera (16), sheath pipe delivery port (17) and sheath pipe water filling port (18) in proper order, sheath pipe (13) inside is equipped with pull wire (14) a plurality of, and is a plurality of pull wire (14) one end is fixed in first compass (2) and second compass (3), and is a plurality of pull wire (14) other end is fixed at sheath pipe (13) end, handle (1) right side is equipped with outside water injection pipe switch (8) in proper order side by side, Outside outlet pipe switch (9), laser stick (12) and check valve (11), laser stick (12) penetrate and wear out from sheath pipe (13) end from check valve (11).

2. The integral water injection sheath pipe with adjustable direction as claimed in claim 1, wherein: the external water outlet pipe (5) is communicated with the sheath pipe (13), the external water injection pipe (7) is communicated with the sheath pipe (13), and the external water outlet pipe (5) is not communicated with the external water injection pipe (7); all be equipped with the resilience piece in outside water injection pipe switch (8), outside outlet pipe switch (9), resilience piece left side is equipped with sprue (10), sprue (10) are located outside outlet pipe (5) and outside water injection pipe (7) respectively.

3. The integral water injection sheath pipe with adjustable direction as claimed in claim 1, wherein: and one end of the plurality of traction wires (14) fixed in the first compass (2) and the second compass (3) is provided with a fixed round block (15).

4. The integral water injection sheath pipe with adjustable direction as claimed in claim 1, wherein: a first clamping plate (2-1) is arranged in the first compass (2), and a second clamping plate (3-1) is arranged in the second compass (3).

5. The integral water injection sheath pipe with adjustable direction as claimed in claim 4, wherein: the first clamping plate (2-1) and the second clamping plate (3-1) limit the fixed round block (15).

6. The integral water injection sheath pipe with adjustable direction as claimed in claim 1, wherein: a filter screen is arranged in the conical filter hopper (4).

7. The integral water injection sheath pipe with adjustable direction as claimed in claim 1, wherein: the front side of the handle (1) is connected with a camera data line (6), and the camera data line (6) is positioned above the left side of the external water injection pipe (7).

8. The integral water injection sheath pipe with adjustable direction as claimed in claim 1, wherein: the left side of the handle (1) is provided with anti-skid lines.

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