CN216797783U

CN216797783U - Anti-slip double-channel curved card

Info

Publication number: CN216797783U
Application number: CN202220042662.5U
Authority: CN
Inventors: 姜盼盼
Original assignee: Suzhou Wujiang Children's Hospital
Current assignee: Suzhou Wujiang Children's Hospital
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-24
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses an anti-slipping double-channel curved clamp which comprises a puncture sleeve, a puncture needle core and an upper sleeve, wherein the puncture needle core is arranged in the puncture sleeve, the upper sleeve is fixedly arranged at the top of the puncture sleeve, a group of fixing components are symmetrically arranged in the puncture sleeve, an inclined plane clamping plate is connected to the circumference of the inner wall of the upper sleeve, a double-channel inner tube is arranged in the puncture sleeve, a mounting pad is fixedly arranged at the top of the double-channel inner tube, and a group of elastic clamping pieces matched with the inclined plane clamping plate are arranged on the outer side of the mounting pad through corresponding port arrays; the double-channel inner tube is arranged in the puncture cannula, so that one of the double-channel inner tube and one of the double-channel inner tube enter a mirror and a laparoscope instrument when abdominal examination is carried out, the two instruments do not interfere with each other when entering the abdominal cavity of a patient, puncture on children can be reduced, unnecessary wounds are reduced, and the practicability of the double-channel curved card is improved.

Description

Anti-slip double-channel curved card

Technical Field

The application relates to the field of medical auxiliary equipment, in particular to an anti-slip dual-channel curved card.

Background

The Trocar is generally composed of a Trocar and a cannula seat, when in use, the Trocar is punctured through the abdominal wall, then the needle core is pulled out, and the cannula is left on the abdominal wall and is used as a passage for instruments to enter and exit the abdominal cavity in an operation. With the continuous improvement of the medical technology level, the laparoscopic technology is widely applied to surgical operations, at least 3-5 puncture outfits are needed to be used as channels for entering and exiting the operation visual field in the laparoscopic operation process, tens of times or even hundreds of times of puncture outfits are needed to enter and exit one operation laparoscopic operation instrument, and a common puncture outfit is in a straight pipe type or is cast with threads on the outer layer.

However, the existing puncture outfit is in a straight tube type, or the outer layer is cast with threads, after the puncture outfit is punctured into the abdominal wall, a positioning device is not arranged, and the phenomena of slippage, even falling off and air leakage are easy to occur in the operation, so that the operation is not reliable enough, and unnecessary risks in the operation and discomfort after the operation are increased for a patient.

Disclosure of Invention

The utility model aims at: the utility model provides a binary channels curved card is taken off in antiskid has solved puncture ware and has been the straight tube formula, or the skin is cast and has the screw thread, after piercing the stomach wall, does not have positioner, and the phenomenon that slides, drops even and leak gas very easily takes place in the operation for the operation is reliable inadequately, increases unnecessary in the operation danger and the uncomfortable problem of postoperative for patient.

The technical scheme of the utility model is as follows: the utility model provides a binary channels curved card is taken off in antiskid, includes puncture sleeve pipe, puncture needle core and last sleeve pipe, puncture needle core has been put into to puncture sleeve pipe's inside, it installs at puncture sleeve pipe's top to go up sleeve pipe fixed mounting, puncture sleeve pipe's inside symmetry is equipped with a set of fixed component, it has the inclined plane cardboard to go up circumference connection on the sheathed tube inner wall, puncture sleeve pipe's inside is equipped with the binary channels inner tube, and the top fixed mounting of binary channels inner tube has the arrangement pad, the outside of arrangement pad is equipped with a set of elastic clamping piece that suits with the inclined plane cardboard through corresponding mouthful array, can be when the belly inspection, and one gets into the mirror, and one gets into the peritoneoscope apparatus, makes both get into patient abdominal cavity in-process mutual noninterference, and reducible puncture on child's body, reduces the unnecessary wound.

Furthermore, a vent valve is fixedly connected to the outer side of the upper sleeve.

Further, fixed component includes gas cell and fixed block, gas cell and fixed block all are a set of symmetric connection in the sheathed tube outside of puncture, the inside threaded connection of gas cell has the governing valve, built-in chamber has been seted up to the inside of gas cell, and the inside slidable mounting in built-in chamber has the ring pad, the governing valve is located the inboard one end of fixed block and is connected with the ring pad through the pivot, and fixed component is used for fixing binary channels bent card to patient puncture department of making a mouthful.

Furthermore, sliding grooves are formed in the top wall and the bottom wall of the built-in cavity, sliding blocks matched with the sliding grooves are fixedly mounted at the top and the bottom of the ring pad and are slidably mounted in the sliding grooves, and the adjusting valve rotates clockwise to enable the ring pad to move forwards.

Furthermore, the fixed block is close to puncture cannula's one end and has seted up the cavity to extend to puncture cannula's inside, the one end that the governing valve was kept away from to the ring pad passes through push rod fixedly connected with and the piston pad that the cavity suits, the piston pad is located the inside of cavity, and the piston pad can be with the gas in the cavity through the connecting hole input in the gas cell.

Furthermore, the inner parts of the two sides of the puncture cannula are respectively provided with a connecting hole, the cavity is communicated with the built-in cavity, the top end of the connecting hole is communicated with the cavity, and the bottom end part of the connecting hole is communicated with the inflatable bag.

Furthermore, the top of the placing pad is symmetrically provided with forceps holes, the placing pad is positioned on the bottom wall of the upper sleeve, and the forceps holes are beneficial for a doctor to place or take out the double-channel inner tube through the medical forceps.

Furthermore, the outer circumference of the placement pad is provided with a corresponding port, the corresponding port is internally and symmetrically connected with an elastic clamping piece, the inclined plane clamping plate is inserted into the opposite side of the elastic clamping piece, a bulge is arranged at the included angle of the opposite end of the inclined plane clamping plate, the front end of the quasi-inclined plane clamping plate is provided with a bulge, the elastic clamping piece is in a convex shape, and the bulge can be completely clamped into a notch formed at the top end of the elastic clamping piece for secondary fixation.

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

1. the double-channel inner tube is arranged in the puncture cannula, so that one of the double-channel inner tube and one of the double-channel inner tube enter a mirror and a laparoscope instrument when abdominal examination is carried out, the two instruments do not interfere with each other when entering the abdominal cavity of a patient, puncture on children can be reduced, unnecessary wounds are reduced, and the practicability of the double-channel curved card is improved.

2. The double-channel inner tube is arranged inside the puncture sleeve in a built-in mode, the forceps head enters the forceps holes and takes up the double-channel inner tube, the elastic clamping pieces in corresponding ports are respectively aligned to the inclined plane clamping plates and then are placed and fixed, and the elastic clamping pieces are in a convex shape and can be completely clamped into the notches formed at the top ends of the elastic clamping pieces to be secondarily fixed so as to assist doctors in abdominal cavity operations.

3. The double-channel curved clip is fixed at the puncture stoma of a patient through the arranged fixing component, the adjusting valve is connected with the ring pad through the rotating shaft, the ring pad moves inwards along with the sliding block when the adjusting valve rotates, the push rod pushes the piston pad forwards, gas in the cavity enters the interior of the inflatable bag through the connecting hole to inflate the inflatable bag, at the moment, the inflatable bag is attached to the interior of the abdominal cavity of the patient, the fixing block is positioned on the outer skin of the abdomen to prevent the puncture cannula from falling off from the puncture stoma, and the exposed size of the inflatable bag can be controlled through the adjusting valve according to the actual situation of the stoma.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a dual-channel curved card according to the present invention;

FIG. 2 is a perspective view of the puncture cannula of the present invention;

FIG. 3 is a schematic representation of the anatomic fit of the upper cannula of the present invention;

FIG. 4 is a schematic perspective view of the dual channel inner tube of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a schematic plan sectional view of the sleeve of the present invention;

FIG. 7 is an enlarged view of the structure at B of FIG. 6;

FIG. 8 is a perspective view of an adjustment assembly of the present invention;

wherein: 1. puncturing a cannula; 2. a puncture needle core; 3. sleeving a sleeve; 4. a vent valve; 5. a fixing member; 501. an air-filled bag; 502. a fixed block; 503. adjusting a valve; 504. connecting holes; 505. a cavity is arranged inside; 506. a sliding groove; 507. a cavity; 508. a ring pad; 509. a slider; 510. a push rod; 511. a piston pad; 6. a double-channel inner pipe; 7. placing a pad; 8. a forceps hole; 9. a corresponding port; 10. an inclined plane clamping plate; 11. an elastic clip.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.

As shown in fig. 1 to 2, a binary channels curved card is taken off in antiskid, including puncture sleeve 1, puncture needle core 2 and upper casing 3, puncture needle core 2 has been put into to puncture sleeve 1's inside, upper casing 3 fixed mounting is at puncture sleeve 1's top, puncture sleeve 1's inside symmetry is equipped with a set of fixed component 5, circumference is connected with inclined plane cardboard 10 on upper casing 3's the inner wall, puncture sleeve 1's inside is equipped with binary channels inner tube 6, and binary channels inner tube 6's top fixed mounting has arrangement pad 7, the outside of arrangement pad 7 is equipped with a set of elastic clamping piece 11 that suits with inclined plane cardboard 10 through corresponding mouthful 9 array, upper casing 3's outside fixedly connected with breather valve 4.

When using the binary channels bent card, put into puncture needle core 2 earlier in the puncture sleeve pipe 1 to carry out puncture work according to patient actual conditions, and puncture needle core 2 is when the abdomen puncture is made a mouthful, and puncture sleeve pipe 1 can be along with puncture needle core 2 gets into the patient abdominal cavity, at this moment, takes out puncture needle core 2 from puncture sleeve pipe 1 in, and the cooperation through fixed component 5 is fixed it to making a mouthful department, and it can in puncture sleeve pipe 1 to settle binary channels inner tube 6 afterwards.

In the embodiment, the double-channel inner tube 6 is arranged in the puncture cannula 1, so that when abdominal examination is carried out, one of the double-channel inner tube 6 enters the mirror and the other enters the laparoscope instrument, so that the double-channel inner tube and the laparoscope instrument are not interfered with each other in the process of entering the abdominal cavity of a patient, the puncture on the body of a child can be reduced, unnecessary wounds are reduced, and the practicability of the double-channel curved card is improved.

As shown in fig. 3 to 5, the top of the mounting pad 7 is symmetrically provided with forceps holes 8, and the mounting pad 7 is located on the bottom wall of the upper casing 3; the outer side circumference of the placement pad 7 is provided with a corresponding opening 9, the corresponding opening 9 is symmetrically connected with elastic clamping pieces 11, the inclined plane clamping plate 10 is inserted into the opposite side of the elastic clamping pieces 11, and a protrusion is arranged at the corner of the opposite end of the inclined plane clamping plate 10.

In this embodiment, the inside of double-channel inner tube 6 through built-in mode installation to puncture sleeve 1, tweezers head get into in tweezers hole 8 and pick up double-channel inner tube 6, correspond the interior elastic clamping piece 11 of mouth 9 and aim at inclined plane cardboard 10 respectively, put into fixedly afterwards, because of accurate inclined plane cardboard 10 front end is equipped with the arch, elastic clamping piece 11 is protruding type form, and the arch can block completely and carry out the secondary in the notch that elastic clamping piece 11 top department formed and fix to help the doctor to carry out abdominal cavity operation.

As shown in fig. 6 to 8, the fixing member 5 includes an air bag 501 and a fixing block 502, the air bag 501 and the fixing block 502 are symmetrically connected to the outer side of the puncture cannula 1 in a group, an adjusting valve 503 is connected to the inner thread of the air bag 501, a built-in cavity 505 is formed in the air bag 501, a ring cushion 508 is slidably mounted in the built-in cavity 505, and one end of the adjusting valve 503, which is located at the inner side of the fixing block 502, is connected to the ring cushion 508 through a rotating shaft.

In this embodiment, the top wall and the bottom wall of the built-in cavity 505 are both provided with a sliding groove 506, the top and the bottom of the ring pad 508 are both fixedly provided with a sliding block 509 adapted to the sliding groove 506, and the sliding block 509 is slidably mounted inside the sliding groove 506; a cavity 507 is formed in one end, close to the puncture cannula 1, of the fixing block 502 and extends into the puncture cannula 1, a piston pad 511 which is matched with the cavity 507 is fixedly connected to one end, far away from the regulating valve 503, of the annular pad 508 through a push rod 510, and the piston pad 511 is located in the cavity 507; the interior of both sides of the puncture cannula 1 is provided with a connecting hole 504, the cavity 507 is communicated with the built-in cavity 505, the top end of the connecting hole 504 is communicated with the cavity 507, and the bottom end part of the connecting hole 504 is communicated with the inflatable bag 501.

In this embodiment, the fixing member 5 is used for fixing the dual-channel curved clip to the puncture stoma of the patient, because the adjusting valve 503 is connected with the ring pad 508 through the rotating shaft, the adjusting valve 503 rotates while the ring pad 508 moves inwards along with the sliding block 509, the push rod 510 pushes the piston pad 511 forwards, the gas in the cavity 507 enters the inside of the air bag 501 through the connecting hole 504 to inflate the air bag, at this time, the air bag 501 is attached to the inside of the abdominal cavity of the patient, the fixing block 502 is located on the outer skin of the abdomen, so as to prevent the puncture cannula 1 from falling off from the puncture stoma, and the exposed size of the air bag 501 can be controlled through the adjusting valve 503 according to the actual situation of the puncture stoma.

The above are only specific application examples of the present invention, and do not limit the scope of the present invention in any way. In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by using equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims

1. The utility model provides a binary channels curved card is taken off in antiskid, includes puncture cannula (1), puncture needle core (2) and goes up sleeve pipe (3), puncture needle core (2) have been put into to the inside of puncture cannula (1), go up sleeve pipe (3) fixed mounting at the top of puncture cannula (1), its characterized in that: the inside symmetry of puncture sleeve pipe (1) is equipped with a set of fixed component (5), the circumference is connected with inclined plane cardboard (10) on the inner wall of upper casing pipe (3), the inside of puncture sleeve pipe (1) is equipped with binary channels inner tube (6), and the top fixed mounting of binary channels inner tube (6) has arrangement pad (7), the outside of arrangement pad (7) is equipped with a set of elasticity clamping piece (11) that suit with inclined plane cardboard (10) through corresponding mouthful (9) array.

2. An anti-slip double channel curved card according to claim 1, characterized in that a vent valve (4) is fixedly connected to the outer side of the upper sleeve (3).

3. The anti-slipping double-channel curved clamp according to claim 1, wherein the fixing member (5) comprises an air bag (501) and a fixing block (502), the air bag (501) and the fixing block (502) are symmetrically connected to the outer side of the puncture cannula (1) in a set, an adjusting valve (503) is connected to the inner thread of the air bag (501), a built-in cavity (505) is formed in the air bag (501), a ring cushion (508) is slidably mounted in the built-in cavity (505), and the adjusting valve (503) is located at one end of the inner side of the fixing block (502) and connected with the ring cushion (508) through a rotating shaft.

4. The anti-slip dual-channel curved card as claimed in claim 3, wherein sliding grooves (506) are formed in the top wall and the bottom wall of the built-in cavity (505), sliding blocks (509) corresponding to the sliding grooves (506) are fixedly mounted at the top and the bottom of the ring pad (508), and the sliding blocks (509) are slidably mounted inside the sliding grooves (506).

5. The anti-slipping double-channel curved card as claimed in claim 3, wherein a cavity (507) is formed in one end, close to the puncture cannula (1), of the fixing block (502) and extends into the puncture cannula (1), a piston pad (511) corresponding to the cavity (507) is fixedly connected to one end, away from the regulating valve (503), of the annular pad (508) through a push rod (510), and the piston pad (511) is located inside the cavity (507).

6. The anti-slipping double-channel curved card as claimed in claim 5, wherein the puncture cannula (1) is provided with connecting holes (504) at both sides thereof, the cavity (507) is communicated with the built-in cavity (505), the top end of the connecting hole (504) is communicated with the cavity (507), and the bottom end of the connecting hole (504) is communicated with the inflatable bag (501).

7. The anti-slip double-channel curved card as claimed in claim 1, wherein tweezer holes (8) are symmetrically formed at the top of the mounting pad (7), and the mounting pad (7) is located on the bottom wall of the upper sleeve (3).

8. The anti-slipping double-channel curved card as claimed in claim 1, wherein the outer circumference of the mounting pad (7) is provided with corresponding openings (9), the corresponding openings (9) are symmetrically connected with elastic clamping pieces (11), the inclined clamping plates (10) are inserted into the opposite sides of the elastic clamping pieces (11), and the included angle of the opposite ends of the inclined clamping plates (10) is provided with protrusions.