CN217041037U

CN217041037U - Ureter guide sheath device

Info

Publication number: CN217041037U
Application number: CN202123454609.0U
Authority: CN
Inventors: 苏翼; 刘厚先; 戴浩; 陈虹
Original assignee: Ningbo Fenghua District People's Hospital General Hospital Of Medical Community Of Ningbo Fenghua District People's Hospital
Current assignee: Ningbo Fenghua District People's Hospital General Hospital Of Medical Community Of Ningbo Fenghua District People's Hospital
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-26
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of medical equipment, specifically relate to a ureter guide sheath device, including expansion hose, guide sheath seat and fixing base, be provided with fixed sleeve on the guide sheath seat, the external diameter of guide sheath equals fixed sleeve's internal diameter, and the inside slip of fixed sleeve is provided with first loose ring, and first loose ring slides along fixed sleeve's axial direction and sets up, offers on the fixed sleeve's the lateral wall and has put spacing spout, is provided with fixed arch on the lateral wall of first loose ring. The utility model provides a pair of ureter guide sheath device, it has realized through the cooperation of fixed sleeve and first activity ring that the guide sheath that only needs to use a length alright in order to be applicable to the function of the patient of different sexes, thereby solved in the use because thereby the length difference of man's and woman's urethra makes the guide sheath of different length of needs according to patient's sex before making to the defect that the guide sheath was selected and is verified to the cost time.

Description

Ureter guide sheath device

Technical Field

The utility model relates to the technical field of medical equipment, specifically relate to a ureter guide sheath device.

Background

When a ureter of a human body has a problem, the patient often needs to be treated through operation, a doctor lays the patient in a sickbed, then establishes an operation pipeline, then inserts medical instruments or operation cables into the operation pipeline, and then performs operation, and now the patient usually works through the cooperation of a ureter guide sheath and a flexible ureteroscope, but most of the existing ureter guide sheaths are of an integrated structure, so that the operation of the doctor is inconvenient while the production of a factory is inconvenient.

Chinese patent 202021380236.X discloses a self-controlled negative pressure suction ureter guide sheath device, through handle and negative pressure suction tube cooperation work, realized the disposable leading-in of guide sheath and negative pressure suction tube, need not to lead in the negative pressure suction tube repeatedly, lightened medical personnel's work burden, but this scheme makes because the length of man and woman's urethra is different and makes the guide sheath that needs different length according to patient's sex before making, thereby takes time to select and verify the guide sheath.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a ureteral access sheath device in view of the problems of the prior art.

For solving the prior art problem, the utility model discloses a technical scheme be:

the utility model provides a ureter guide sheath device, including expanding the hose, the guide sheath, guide sheath seat and fixing base, be provided with fixed sleeve on the guide sheath seat, the guide sheath is flexible material, the external diameter of guide sheath equals fixed sleeve's internal diameter, the inside slip of fixed sleeve is provided with first loose ring, first loose ring slides along fixed sleeve's axial direction and sets up, the external diameter of first loose ring equals fixed sleeve's internal diameter, the internal diameter of first loose ring equals the external diameter of expansion hose, set up on fixed sleeve's the lateral wall and put spacing spout, spacing spout sets up along fixed sleeve's axial direction, be provided with fixed protruding on the lateral wall of first loose ring.

Preferably, the quantity of spacing spout sets up to two, and two spacing spouts are compared and are personally submitted the mirror image and distribute in fixed sleeve's centre, and fixed protrusion on the first movable ring all extends to the fixed sleeve outside, and it is provided with the second movable ring to slide on the fixed sleeve's the lateral wall, and the second movable ring slides along fixed sleeve's axial direction and sets up, has seted up the ring recess on the inside wall of second movable ring, and fixed protrusion sets up in the ring recess.

Preferably, the ring groove is greater than the thickness of the fixed protrusion, internal threads are arranged on the inner side walls of the two ends of the second movable ring, external threads matched with the internal threads to work are arranged on the outer side wall of the fixed sleeve, and external threads are arranged at the two ends of the limiting sliding groove.

Preferably, be provided with two first mountings that are the mirror image and distribute on the fixing base, set up the first fixed orifices of the work of cooperation first mounting on the guide sheath seat, the position that the fixing base was kept away from to first fixed orifices on the guide sheath seat is provided with the limiting plate.

Preferably, be provided with two second mountings that are the mirror image and distribute on the fixing base, two second mountings and two first mountings mutually perpendicular set up two sets of second fixed orificess that cooperate the second mounting work on the lateral wall of expansion hose, and two sets of second fixed orificess evenly set up along the axial direction of expansion hose.

Preferably, one end of the expansion hose is provided with a limiting bulge.

This application compares in prior art's beneficial effect and is:

1. the utility model provides a pair of ureter guide sheath device, it has realized through the cooperation of fixed sleeve and first activity ring that the guide sheath that only needs to use a length alright in order to be applicable to the function of the patient of different sexes, thereby solved in the use because thereby the length difference of man's and woman's urethra makes the guide sheath of different length of needs according to patient's sex before making to the defect that the guide sheath was selected and is verified to the cost time.

2. The utility model provides a pair of ureter guide sheath device, it has realized through fixed arch and second activity ring that first activity ring makes things convenient for the function that medical personnel used, has solved the defect of the inconvenient manipulation of removal of first activity ring.

3. The utility model provides a pair of ureter guide sheath device, it can be by fixed function through the position when external screw thread and interior screw-thread fit have realized that the second activity ring is in spacing spout both ends, has solved the defect that the position when first activity ring is located spacing spout both ends rocked easily.

4. The utility model provides a pair of ureter guide sheath device, it has realized through the limiting plate that the fixed relation between fixing base and the guide sheath seat can't touch the function of removing through the mistake, has solved the defect that the fixed relation of fixing base and guide sheath seat might be removed to the during operation when gripping guide sheath seat.

5. The utility model provides a pair of ureter guide sheath device, it has realized through second mounting and second fixed orifices cooperation that the expansion hose that only needs a length alright in order to be applicable to the function of the patient of different sexes, has solved the defect that also need reselect in the face of the patient expansion hose of different sexes.

6. The utility model provides a pair of ureter guide sheath device, it has realized the function of injecing the moving direction of expansion hose through spacing arch, has solved the defect that the expansion hose can move the position that threatens patient life safety.

Drawings

FIG. 1 is a perspective view of the first general operating state of the present application;

FIG. 2 is a perspective view of a second embodiment of the present application;

fig. 3 is a perspective view of a guide sheath seat of the present application;

fig. 4 is an exploded view of the guide sheath seat of the present application;

FIG. 5 is a perspective view of the mounting bracket of the present application;

fig. 6 is a perspective view of the extension hose of the present application.

The reference numbers in the figures are:

1-expanding a hose; 1 a-a second fixation hole; 1 b-a limit bulge;

2, guiding sheath;

3-guiding sheath seat; 3 a-a fixed sleeve; 3 b-a limiting chute; 3 c-a first fixing hole; 3 d-a limiting plate;

4-fixing the base; 4 a-a first fixture; 4 b-a second fixture;

5-a first movable ring; 5 a-a fixed protrusion;

6-a second movable ring; 6 a-circular groove.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 6, the present application provides:

including expansion hose 1, guide sheath 2, guide sheath seat 3 and fixing base 4, be provided with fixed sleeve 3a on the guide sheath seat 3, guide sheath 2 is flexible material, guide sheath 2's external diameter equals fixed sleeve 3 a's internal diameter, the inside slip of fixed sleeve 3a is provided with first loose ring 5, first loose ring 5 slides along fixed sleeve 3 a's axial direction and sets up, first loose ring 5's external diameter equals fixed sleeve 3 a's internal diameter, first loose ring 5's internal diameter equals expansion hose 1's external diameter, set up on fixed sleeve 3 a's the lateral wall and put spacing spout 3b, spacing spout 3b sets up along fixed sleeve 3 a's axial direction, be provided with fixed bulge 5a on first loose ring 5's the lateral wall.

Based on the above embodiments, the technical problem that the present application intends to solve is that it takes time to select and verify the introducer sheath 2 before using the different lengths of the male and female urethra to select the different lengths of the introducer sheath 2 according to the sex of the patient. To this end, the present application makes it suitable for male patients by sliding the first movable ring 5 to move to the end of the fixed sleeve 3a close to the guiding sheath seat 3, and then inserting the guiding sheath 2 into the fixed sleeve 3a to contact with the first movable ring 5, and makes it suitable for female patients by sliding the first movable ring 5 to the end of the fixed sleeve 3a away from the guiding sheath seat 3, and inserting the guiding sheath 2 into the fixed sleeve 3a to contact with the first movable ring 5, and makes it suitable for female patients, compared to the prior art, the guiding sheath 2 seat of the present application makes it possible to use only one length of guiding sheath 2 to be suitable for patients of different sexes by the cooperation of the fixed sleeve 3a and the first movable ring 5.

And further:

the quantity of spacing spout 3b sets up to two, two spacing spouts 3b are compared and are personally submitted the mirror image distribution in fixed sleeve 3 a's centre, fixed protrusion 5a on the first loose ring 5 all extends to fixed sleeve 3a outside, it is provided with second loose ring 6 to slide on fixed sleeve 3 a's the lateral wall, second loose ring 6 slides along fixed sleeve 3 a's axial direction and sets up, ring groove 6a has been seted up on second loose ring 6's the inside wall, fixed protrusion 5a sets up in ring groove 6 a.

Based on the above-described embodiment, the technical problem that the present application intends to solve is that the movement of the first movable ring 5 is inconvenient to handle. For this reason, thereby this application is higher than the lateral wall of fixed sleeve 3a through fixed protrusion 5a and makes things convenient for medical personnel to use, compares in prior art, and the cooperation of first activity ring 5 of this application makes it be convenient for manipulate through setting up outstanding fixed protrusion 5a and the second activity ring 6 in fixed sleeve 3 a.

Further:

the ring groove 6a highly is greater than the thickness of stationary hump 5a, all is provided with the internal thread on the both ends inside wall of second loose ring 6, is provided with the external screw thread of cooperation internal thread work on the lateral wall of fixed sleeve 3a, and limit chute 3 b's both ends all are provided with the external screw thread.

Based on the above embodiments, the technical problem that the present application is intended to solve is that the position of the first movable ring 5 at the two ends of the limiting sliding groove 3b is easy to shake. For this reason, this application makes the position of second activity ring 6 can be fixed through external screw thread and internal thread fit, compares in prior art, and the position when second activity ring 6 of this application makes it be in spacing spout 3b both ends through external screw thread and internal thread fit can be fixed.

Further:

be provided with two first mounting 4a that are the mirror image and distribute on the fixing base 4, set up the first fixed orifices 3c of the work of the first mounting 4a of cooperation on the guide sheath seat 3, the position that fixing base 4 was kept away from to first fixed orifices 3c on the guide sheath seat 3 is provided with limiting plate 3 d.

Based on the above embodiments, the technical problem to be solved by the present application is that the fixing relationship between the fixing base 4 and the guiding sheath base 3 may be released when the guiding sheath base 3 is held. For this reason, this application is restricted the position and the state of first mounting 4a through setting up limiting plate 3d, compares in prior art, and first mounting 4a of this application makes fixing relation between fixing base 4 and the guide sheath seat 3 unable through mistake touch and removes through being provided with limiting plate 3 d.

Further:

be provided with two second mounting 4b that are the mirror image and distribute on fixing base 4, two second mounting 4b and two first mounting 4a mutually perpendicular, set up two sets of second fixed orificess 1a that cooperate second mounting 4b work on the lateral wall of expansion hose 1, two sets of second fixed orificess 1a evenly set up along the axial direction of expansion hose 1.

Based on the above-described embodiment, the technical problem that the present application intends to solve is that the extension hose 1 needs to be reselected also in the face of patients of different sexes. For this reason, this application is provided with second mounting 4b on through fixing base 4, is provided with the second fixed orifices 1a of two sets of cooperation second mounting 4b work on the expansion hose 1 and makes it can follow guide sheath 2 and change length, compares in prior art, and the expansion hose 1 of this application makes the expansion hose 1 alright in order to be applicable to different sexes that only needs a length through second mounting 4b and the cooperation of second fixed orifices 1 a.

Further:

one end of the expansion hose 1 is provided with a limiting bulge 1 b.

Based on the above-described embodiments, the technical problem that the present application intends to solve is that the expansion hose 1 can be moved to a position that endangers the life safety of the patient. For this reason, this application has injectd the moving direction of expansion hose 1 through being provided with spacing arch 1b, compares in prior art, and the expansion hose 1 of this application is injectd its moving direction through being provided with spacing arch 1 b.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A ureter guide sheath device, which comprises an expansion hose (1), a guide sheath (2), a guide sheath seat (3) and a fixed seat (4), the utility model is characterized in that, be provided with fixed sleeve (3a) on guide sheath seat (3), guide sheath (2) are flexible material, the external diameter of guide sheath (2) equals the internal diameter of fixed sleeve (3a), the inside slip of fixed sleeve (3a) is provided with first loose ring (5), the axial direction slip setting of fixed sleeve (3a) is followed in first loose ring (5), the external diameter of first loose ring (5) equals the internal diameter of fixed sleeve (3a), the internal diameter of first loose ring (5) equals the external diameter of expansion hose (1), set up on the lateral wall of fixed sleeve (3a) and put spacing spout (3b), spacing spout (3b) set up along the axial direction of fixed sleeve (3a), be provided with stationary hump (5a) on the lateral wall of first loose ring (5).

2. The ureteral access sheath device according to claim 1, wherein the number of the limiting chutes (3b) is two, the two limiting chutes (3b) are arranged in a mirror image distribution compared with the middle of the fixed sleeve (3a), the fixed protrusions (5a) on the first movable ring (5) extend to the outside of the fixed sleeve (3a), the second movable ring (6) is slidably arranged on the outer side wall of the fixed sleeve (3a), the second movable ring (6) is slidably arranged along the axial direction of the fixed sleeve (3a), the inner side wall of the second movable ring (6) is provided with a circular groove (6a), and the fixed protrusions (5a) are arranged in the circular groove (6 a).

3. The ureteral access sheath device according to claim 2, wherein the height of the circular groove (6a) is greater than the thickness of the fixed protrusion (5a), the inner side walls of the two ends of the second movable ring (6) are provided with inner threads, the outer side wall of the fixed sleeve (3a) is provided with outer threads which work together with the inner threads, and the two ends of the limiting sliding groove (3b) are provided with outer threads.

4. The ureteral access sheath device according to claim 1, wherein the fixing base (4) is provided with two first fixing members (4a) distributed in a mirror image manner, the guiding sheath base (3) is provided with a first fixing hole (3c) for cooperating with the first fixing member (4a), and a position of the first fixing hole (3c) on the guiding sheath base (3) away from the fixing base (4) is provided with a limiting plate (3 d).

5. The ureteral access sheath device according to claim 4, wherein the fixed seat (4) is provided with two second fixing members (4b) distributed in a mirror image manner, the two second fixing members (4b) are perpendicular to the two first fixing members (4a), two sets of second fixing holes (1a) matched with the second fixing members (4b) are formed in the side wall of the expansion hose (1), and the two sets of second fixing holes (1a) are uniformly arranged along the axial direction of the expansion hose (1).

6. A ureteral access sheath device according to claim 5, characterized in that one end of the dilating hose (1) is provided with a stop protrusion (1 b).