CN110732076A

CN110732076A - Prostate postoperative catheter fixing device

Info

Publication number: CN110732076A
Application number: CN201910717353.6A
Authority: CN
Inventors: 周军; 金晓东
Original assignee: Ningbo Beilun Peoples Hospital
Current assignee: Ningbo Jinyi Technology Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-01-31
Anticipated expiration: 2039-08-05
Also published as: CN110732076B

Abstract

The invention discloses an postoperative urethral catheter fixing device for prostate, which relates to the technical field of fixing devices and comprises a fixing seat mechanism and a wrapping mechanism, wherein the fixing seat mechanism comprises a main body, a through hole is formed in the main body, a plurality of needle holes are formed in the inner side wall of the through hole, a fixing needle is arranged in each needle hole, a plurality of sliding blocks are connected in the main body in a sliding mode, an annular pull wire channel is formed in the main body, the end of each sliding block is located in the pull wire channel, a pull wire outlet is formed in the main body, a pull wire is arranged in the pull wire channel and abuts against the side, away from the through hole, of each sliding block, an annular groove is formed in the outer edge surface of the main body, the wrapping mechanism comprises a rubber ring sleeved on the groove, a connecting layer wrapped on a glans, an annular air bag sleeved on a penis, an inflatable air bag used for.

Description

Prostate postoperative catheter fixing device

Technical Field

The invention belongs to the technical field of fixing devices, and particularly relates to postoperative urethral catheter fixing devices for prostate.

Background

After the prostate operation, the catheter needs to be inserted into the urethra continuously, second air bags extend into the catheter, the second air bags are connected with second inflatable air bags through second guide tubes, the second air bags and the second inflatable air bags are mature in the prior art, the second inflatable air bags are inflated, the second air bags are inflated to block the catheter, and accordingly the compression hemostasis effect is achieved, generally requires 24-48 hours to block, the catheter can easily slide out of the urethra if not fixed, the catheter and the skin of a human body are bonded through adhesive tapes in the traditional method, different medical staff are different in manipulation, the bonding effect is different, people with poor levels can easily fall off, and the operation effect is poor.

Disclosure of Invention

The invention aims to overcome the defects that the prior art is adhered by adhesive tapes, the requirement on the adhering technology is high, and the catheter is easy to fall off, and provides kinds of postoperative catheter fixing devices for prostate, which are simple to operate, good in fixing effect and capable of preventing the catheter from falling off.

In order to achieve the purpose, the invention adopts the following technical scheme:

kind of prostate postoperative catheter fixing device, include the fixed seat mechanism of rigid coupling on the catheter and the parcel mechanism who is used for wrapping up the glans penis, fixed seat mechanism includes the main part, be equipped with the via hole that is used for the catheter to pass in the main part, the via hole inside wall is equipped with a plurality of pinholes, be equipped with the fixed needle that is used for piercing the catheter in the pinhole, sliding connection has a plurality of sliders that are used for promoting fixed needle towards the via hole motion in the main part, slider and fixed needle rigid coupling, be equipped with annular passageway of acting as go-between in the main part, end that the via hole was kept away from to the slider is located the passageway of acting as go-between, be equipped with the stay wire in the passageway of acting as go-between, the end connection of acting as go-between is close to the side of via hole, act as go-between in addition end along the passageway extend and wear out the main part from the stay wire export, the stay wire supports to lean on side of acting as go-between, main part outer edge face is equipped with annular recess, parcel mechanism is established including rubber circle, the gasbag on the penis on the inflation that the glans penis on, be used for inflating the gasbag, be connected with the gasbag, the fixed connection mechanism, then fix the fixed seat mechanism of fixed connection is used for the penis, then the fixed connection is.

Preferably, the main body is provided with a limiting column at a position corresponding to the sliding block, the limiting column abuts against the side of the sliding block close to the through hole, when the main body is not sleeved, the fixing needle is positioned in the needle hole and cannot be exposed in the through hole, otherwise, the main body cannot be sleeved, and the limiting column can prevent the fixing needle from being exposed in the through hole, so that the catheter can be smoothly sleeved by the main body.

Preferably, the side of the main body far away from the glans is provided with a fixing plate, the fixing plate is provided with a second through hole for the catheter to pass through, the end part of the limiting column is fixed on the fixing plate, and the fixing plate is used for supporting the limiting column.

Preferably, the side of the main body close to the glans is provided with a second groove matched with the glans.

Preferably, the slider is provided with a third groove at a position corresponding to the pull wire, the pull wire is positioned in the third groove, the main body is provided with a pull ring at the pull wire outlet, the pull ring is connected with the end part of the pull wire, the pull ring abuts against the pull wire outlet, and the pull wire is in a tightening state. The third groove is used for positioning the pull wire, and the pull ring is convenient to pull the pull wire.

Preferably, the main body comprises a split body, the via hole is located on the split body, the pinhole is located in the split body, the second groove is located on the split body, the limiting post is inserted in the split body and is arranged on the side, away from the second groove , of the pinhole, a sliding groove is arranged on the side, away from the second via hole , of the pinhole, the sliding block is located in the sliding groove and is in sliding connection with the sliding groove, the sliding groove comprises a groove opening, a sealing sleeve used for sealing the groove opening is sleeved on the split body, the sealing sleeve is fixedly connected with the split body, an annular fourth groove is arranged on the outer edge surface of the split body, a wire pulling channel is formed between the groove bottom of the fourth groove and the inner wall of the sealing.

Preferably, the pins are distributed in an annular array around the vias. The fixing effect is good.

The invention has the beneficial effects that the prostate post-operation catheter fixing devices provided by the invention are simple to operate, good in fixing effect, capable of preventing the dropping of the catheter and convenient to install.

Drawings

FIG. 1 is a schematic view of a stationary seat mechanism;

FIG. 2 is a schematic view of a wrapping mechanism;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

FIG. 4 is a schematic view of the fixed seat mechanism being removed after it is abutted against the glans penis;

FIG. 5 is a schematic view of the fixing needle inserted into the catheter after pulling the pull ring;

FIG. 6 is an enlarged view of FIG. 5 at B;

fig. 7 is a schematic view of the wrapping mechanism after it is installed.

In the figure: the novel multifunctional catheter comprises a main body 1, a catheter 2, a through hole 3, a glans penis 4, a needle hole 5, a fixing needle 6, a sliding block 7, a wire pulling channel 8, a wire pulling 9, a wire pulling outlet 10, a groove 11, a rubber ring 12, a connecting layer 13, an air bag 14, a penis 15, an inflatable air bag 16, a catheter 17, a clamp 18, a limiting column 19, a fixing plate 20, a second through hole 21, a second groove 22, a third groove 23, a pull ring 24, a split body 25, a sliding groove 26, a sealing sleeve 27, a fourth groove 28, a second air bag 29, a second inflatable air bag 30 and a second catheter 31.

Detailed Description

The invention is further illustrated in detail at in conjunction with the figures and the detailed description below:

example (b):

the prostate post-operation catheter fixing device comprises a fixing seat mechanism fixedly connected to a catheter 2 and a wrapping mechanism used for wrapping glans penis 4, the fixing seat mechanism comprises a main body 1, a through hole 3 used for the catheter 2 to pass through is formed in the main body 1, a plurality of needle holes 5 are formed in the inner side wall of the through hole 3, fixing needles 6 used for penetrating the catheter 2 are arranged in the needle holes 5, the fixing needles 6 are distributed in an annular array mode around the through hole 3, a plurality of sliding blocks 7 used for pushing the fixing needles 6 to move towards the through hole 3 are connected in the main body 1 in a sliding mode, the sliding blocks 7 are fixedly connected with the fixing needles 6, an annular wire pulling channel 8 is formed in the main body 1, the end, far away from the through hole 3, of the sliding block 7 is located in the wire pulling channel 8, a wire pulling outlet 10 is formed in the main body 1, a pulling wire 9 is arranged in the wire pulling channel 8, the end of the pulling wire 9 is connected to the side, close to the through hole 3, the other end of the pulling wire 9 extends along the wire pulling channel 8 and penetrates out of the main body 1 and penetrates through the main body 1 from the main body 1, the air bag 14, the pulling wire outlet 9 abuts against a limiting ring groove 20, a rubber ring 14 is arranged on the side of a pulling ring-shaped catheter 14, a pulling ring-shaped guide clamp used for wrapping a third pulling clamp 20 used for wrapping a catheter 14, a third pulling-tightening clamp 20, a third pulling clamp 20 used for wrapping a catheter 14, a catheter 14 and a catheter 4, a third pulling-bag-shaped clamp used for wrapping a catheter head 14, a catheter 14, a third pulling-bag-shaped catheter 14 is arranged on a catheter head, a catheter 14, a third pulling-shaped clamp used for wrapping a third pulling-bag-shaped clamp 20, a catheter 14, a third pulling-shaped clamp used for wrapping a catheter 14, a catheter 14 and a.

Main part 1 includes components of a whole that can function independently 25, via hole 3 is located components of a whole that can function independently 25, pinhole 5 is located components of a whole that can function independently 25, second recess 22 is located components of a whole that can function independently 25, spacing post 19 is inserted and is established and keep away from second recess 22 side at components of a whole that can function independently 25, pinhole 5 is kept away from second via hole 21 side and is equipped with spout 26, slider 7 is located spout 26 and with spout 26 sliding connection, spout 26 includes the notch, the cover is equipped with the seal cover 27 that is used for sealing the notch on the components of a whole that can function independently 25, seal cover 27 and components of a whole that can function independently 25 rigid coupling, the outer fringe face of components of a whole that can function independently 25 is equipped with annular fourth recess 28, constitute between the tank bottom of fourth.

The use process of the embodiment is as follows:

after the prostate operation, the catheter 2 needs to be inserted into the urethra, second air bags 29 are inserted into the catheter 2, the second air bags 29 are connected with the second inflatable air bags 30 through the second guide tubes 31, the second air bags 29 and the second inflatable air bags 30 are mature in the prior art, the second inflatable air bags 30 inflate the second air bags 29 to block the catheter 2, so that the compression hemostasis effect is achieved, generally requires 24-48 hours to block, the catheter 2 can easily slide out of the urethra if not fixed, the catheter 2 is adhered to the skin of a human body through adhesive tapes in the traditional method, different medical staff are caused to have different methods, the adhering effect is different, people with poor levels are easy to fall off, and the operation effect is poor.

When the embodiment is used, firstly, the end part of the catheter 2 penetrates through the through hole 3 and the second through hole 21, then the main body 1 slides towards the penis 15, the second groove 22 abuts against the glans 4, the fixing plate 20 is taken away, at the moment, the limiting column 19 is pulled out of the main body, then the pull ring 24 is pulled, the pull wire 9 is pulled out, at the moment, the pull wire 9 is furled in the pull wire channel 8, the sliding block 7 moves towards the direction of the through hole 3, at the moment, the fixing needle 6 and the sliding block 7 move synchronously, at the moment, the end , close to the catheter 2, of the fixing needle 6 is inserted into the catheter 2, and therefore the main body 1 is fixed on the.

When the wrapping mechanism is installed, the connecting layer 13 is made of cylindrical plastic paper, the elasticity ratio is good, the rubber ring 12 is arranged at the end 13 of the connecting layer 13, the air bag 14 is arranged at the other end of the connecting layer 13, firstly, the end of the catheter 2 penetrates through the wrapping mechanism, the rubber ring 12 is sleeved on the groove 11, then the connecting layer 13 wraps the glans penis 4, then the air bag 14 is sleeved on the side of the glans 4 far away from the main body 1, the diameter of the glans 4 is larger than that of the penis 15, at the moment, the air bag 14 is inflated by the inflatable air bag 16, the air bag 14 is expanded, the inner diameter of the air bag 14 is smaller and smaller along with the expansion of the air bag 14, finally, the air bag is tightly sleeved on the penis 15, the catheter 2 is prevented from being pulled out, the catheter 17 is clamped by the clamp 18, the air bag 14 is prevented from air leakage, if the penis 15 is tightly sleeved for a long time, the necrosis occurs, at the moment, the clamp 18 can be properly loosened, the blood can be unblocked, the cross section of the air bag is circular, the.

When the fixed seat mechanism is installed, the sliding block 7 can be installed on the split body 25 firstly, then the sealing sleeve 27 is sleeved on the sliding block, then the limiting column 19 is inserted, at the moment, the limiting column 19 abuts against the side, close to the through hole 3 , of the sliding block 7, and then the fixing plate 20 abuts against the main body 1.

Claims

1, kind of prostate postoperative catheter fixing device, its characterized in that, include the fixed seat mechanism of rigid coupling on the catheter and the parcel mechanism that is used for wrapping up the glans penis, fixed seat mechanism includes the main part, be equipped with the via hole that is used for the catheter to pass in the main part, the via hole inside wall is equipped with a plurality of pinholes, be equipped with the fixed needle that is used for piercing the catheter in the pinhole, sliding connection has a plurality of sliders that are used for promoting the fixed needle towards the via hole motion in the main part, slider and fixed needle rigid coupling, be equipped with annular passageway of acting as go-between in the main part, end that the via hole was kept away from to the slider is located the passageway of acting as go-between, be equipped with the stay wire in the passageway of acting as go-between, end connection of acting as go-between is close to the side of via hole, the main part is worn out along the passageway of acting as go-between and extends and follow the stay wire outlet in the main part, act as go-between leans on at side of the via hole, the slider, the main part outer edge face is equipped with annular recess, parcel mechanism is established rubber circle on the groove.

2. The device for fixing the catheter after the prostate operation as claimed in claim 1, wherein a limiting post is inserted into the main body at a position corresponding to the sliding block, and the limiting post abuts against the side of the sliding block close to the through hole.

3. The device for fixing the catheter after the prostate operation according to claim 2, wherein a fixing plate is arranged on the side of the main body far away from the glans penis , a second through hole for the catheter to pass through is arranged on the fixing plate, and the end part of the limiting column is fixed on the fixing plate.

4. The device as claimed in claim 1, wherein the main body is provided with a second groove adapted to the glans penis at the side close to the glans penis .

5. The device for fixing the urinary catheter after prostatectomy according to claim 1, wherein the slider is provided with a third groove at a position corresponding to the pulling wire, the pulling wire is positioned in the third groove, the main body is provided with a pulling ring at the outlet of the pulling wire, the pulling ring is connected with the end of the pulling wire, the pulling ring is abutted against the outlet of the pulling wire, and the pulling wire is in a tense shape.

6. The device for fixing the catheter after the prostate operation according to claim 1, wherein the main body comprises a split body, the via hole is located on the split body, the needle hole is located in the split body, the second groove is located on the split body, the limiting post is inserted into the side where the split body is far away from the second groove , the side where the needle hole is far away from the second via hole is provided with a sliding groove, the sliding block is located in the sliding groove and is in sliding connection with the sliding groove, the sliding groove comprises a groove opening, a sealing sleeve for sealing the groove opening is sleeved on the split body, the sealing sleeve is fixedly connected with the split body, an annular fourth groove is arranged on the outer edge surface of the split body, a pull wire channel is formed between the groove bottom of the fourth groove and the inner.

7. The device for fixing the catheter after the prostate operation as claimed in claim 1, 2, 3, 4, 5 or 6, wherein the fixing needles are distributed in an annular array around the through holes.