CN208259953U - A kind of novel anti-medical urethral catheterization device of pressure type Urology Surgery - Google Patents

Abstract

The utility model discloses a kind of novel anti-medical urethral catheterization devices of pressure type Urology Surgery, including outer housing, the both ends of the outer housing are respectively connected with support ring, and it is provided on outer housing and stretches out hole and protrude into hole, bearing is connected on the inside of the support ring, and by being connected around pipe axis between bearing and bearing, it is described to be connected by pawl with support ring around pipe axis, and the face Fair vortex spring is installed around the inside of pipe axis, it is described that gear tube sheet is provided on pipe axis, and gear tube sheet is connected by compressed spring with bearing, it is described to be wound with catheter on pipe axis, and the both ends of catheter extend through and stretch out hole and protrude into hole.The anti-pressure type Urology Surgery is avoided that urine reflux back with urethral catheterization device, in order to avoid causing urinary tract infections, has resistance to compression function, foreign object is avoided to be expressed to catheter, to be avoided that its internal urine splash can reduce the length of the device so as to avoid pollution, in order to reduce the probability that the device is extruded, while can be carried convenient for medical worker.

Description

A kind of novel anti-medical urethral catheterization device of pressure type Urology Surgery

Technical field

The utility model relates to Urology Surgery correlative technology field, specially a kind of novel anti-pressure type Urology Surgery is medical Urethral catheterization device.

Background technique

Urethral catheterization device, be with device made of natural rubber, silicon rubber or polyvinyl chloride, can be through being per urethram inserted into bladder So that drainage of urine comes out, after catheter is inserted into bladder, there is the fixed catheter of an air bag to stay in bladder close to catheter head end It is interior, and be not easy, and drainage tube connection urinal collects urine.

But existing Urology Surgery urethral catheterization device does not have function against pressure, this makes after urethral catheterization, in catheter The urine of remaining can splash out in careless squeeze, and pollute.

Summary of the invention

The purpose of this utility model is to provide a kind of novel anti-medical urethral catheterization devices of pressure type Urology Surgery, on solving It states and proposes that existing Urology Surgery urethral catheterization device does not have the problem of function against pressure in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel anti-pressure type Urology Surgery medical treatment With urethral catheterization device, including outer housing, the both ends of the outer housing are respectively connected with support ring, and be provided on outer housing stretch out hole and Hole is protruded into, bearing is connected on the inside of the support ring, and by being connected around pipe axis between bearing and bearing, it is described around pipe axis It is connected by pawl with support ring, and the face Fair vortex spring is installed around the inside of pipe axis, it is described that gear pipe is provided on pipe axis Plate, and keep off tube sheet and be connected by compressed spring with bearing, it is described that catheter, and the both ends of catheter point are wound on pipe axis Hole Guan Chuan not stretched out and protrude into hole, the stretchings hole and Kong Jun is protruded into and pass through spring hose and be connected respectively with the both ends of catheter It connects, and the lower end of catheter is equipped with check valve.

Preferably, the number of the pawl is three, and the equal angular medial surface for being distributed in support ring of pawl, and pawl It is connected by the way of engagement with around pipe axis.

Preferably, described to be connected by the way of engagement with bearing around pipe axis, and bearing using by the way of nesting and around Pipe axis is connected.

Preferably, the two sides that hole is respectively at outer housing are protruded into the stretching hole and, and stretches out hole and protrudes into hole and locate respectively In the both ends of outer housing.

Preferably, the number of the gear tube sheet is two, and 2 gear tube sheets are symmetrical arranged about around pipe axis center.

Preferably, one end of the compressed spring is connected with the inner ring of bearing, and the number of compressed spring is two.

Compared with prior art, the utility model has the beneficial effects that the anti-pressure type Urology Surgery is used with urethral catheterization device Check valve, spring hose, ratchet mechanism, around pipe axis, keep off tube sheet, compressed spring, the face Fair vortex spring and outer housing design, unidirectionally The design of valve, is avoided that urine reflux back, in order to avoid causing urinary tract infections, the design of spring hose can make the device have resistance to compression function Can, avoid foreign object from being expressed to catheter, to be avoided that its internal urine splash, so as to avoid pollution, by around pipe axis and The ratchet mechanism that pawl is constituted, can guarantee that the length for the catheter being drawn out is constant, consequently facilitating medical worker uses the device, Around pipe shaft design, can convenient for winding catheter, to reduce the length of the device, in order to reduce the device be extruded it is several Rate, while can be carried convenient for medical worker, the design of tube sheet is kept off, can guarantee that catheter is uniformly wrapped on pipe axis, is compressed The design of spring is avoided that the ratchet mechanism of the device is broken automatically, thus can guarantee the stabilization of the device, the face Fair vortex spring Design, the catheter automatic winding being drawn out can be made on pipe axis, the design of outer housing is avoided that after cathing process Foreign object extruding is wrapped in the catheter on pipe axis.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 connects overlooking structure diagram with outer housing for the utility model support ring；

Fig. 3 connects schematic cross-sectional view with outer housing for the utility model support ring.

In figure: 1, catheter, 2, check valve, 3, spring hose, 4, support ring, 5, pawl, 6, around pipe axis, 7, bearing, 8, The face Fair vortex spring, 9, outer housing, 10, stretch out hole, 11, protrude into hole, 12, gear tube sheet, 13, compressed spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of novel anti-pressure type Urology Surgery is medical to lead Device is urinated, including outer housing 9, the both ends of outer housing 9 are respectively connected with support ring 4, and is provided on outer housing 9 and stretches out hole 10 and stretch Enter hole 11, the inside of support ring 4 is connected with bearing 7, and adopts by being connected around pipe axis 6 around pipe axis 6 between bearing 7 and bearing 7 It is connected with the mode of engagement with bearing 7, and bearing 7 is connected by the way of nested with around pipe axis 6, can be subtracted convenient for bearing 7 Frictional force when the small rotation around pipe axis 6, while pawl 5 and support can be passed through around pipe axis 6 convenient for sliding in bearing 7 around pipe axis 6 Ring 4 is connected, and is equipped with the face Fair vortex spring 8 around the inside of pipe axis 6, and the number of pawl 5 is three, and pawl 5 is equal angular It is distributed in the medial surface of support ring 4, and pawl 5 is connected by the way of engagement with around pipe axis 6, can guarantee pawl 5 and around pipe The stabilization for the ratchet mechanism that axis 6 is constituted is provided with gear to can guarantee that the length for the catheter 1 being drawn out is constant on pipe axis 6 Tube sheet 12, and keep off tube sheet 12 and be connected by compressed spring 13 with bearing 7, the number of gear tube sheet 12 is two, and 2 gear tube sheets 12 about around 6 center symmetric setting of pipe axis, being avoided that catheter 1 is wound into around the both ends of pipe axis 6, one end of compressed spring 13 with The inner ring of bearing 7 is connected, and the number of compressed spring 13 is two, can rotate together convenient for compressed spring 13 with around pipe axis 6, So as to the stabilization convenient for guaranteeing ratchet mechanism, catheter 1 is wound on pipe axis 6, and the both ends of catheter 1 extend through and stretch Portal and 10 and protrude into hole 11, stretch out hole 10 and protrude into the two sides that hole 11 is respectively at outer housing 9, and stretches out hole 10 and protrude into hole 11 The both ends of outer housing 9 are respectively at, can be uniformly wrapped on pipe axis 6 convenient for catheter 1, hole 10 is stretched out and protrude into hole 11 are equal It is connected respectively with the both ends of catheter 1 by spring hose 3, and the lower end of catheter 1 is equipped with check valve 2.

Working principle: when using the anti-pressure type Urology Surgery urethral catheterization device, the anti-pressure type Urology Surgery is used first Urethral catheterization device is taken to victim, and the both ends of hands grasping catheter 1, while pulling catheter 1 in the opposite direction Both ends are drawn out the catheter being wrapped on pipe axis 61, while spring hose 3 will be elongated, at this time due to pawl 5 with around The engagement connection of pipe axis 6, will be avoided that and rotates backward around pipe axis 6, thus guarantee to be drawn out 1 length of catheter it is constant, then by urethral catheterization The lower end of pipe 1 is connected with urine bag, while the upper end of catheter 1 being connected on related organ, and opens opening for check valve 2 It closes, then carries out related urethral catheterization step, at this point, urine will be imported into urine bag by catheter 1, check valve 2 is avoided that urine Liquid reflux presses the spine for making to constitute around pipe axis 6 around pipe axis 6 and pawl 5 to the internal direction of outer housing 9 after cathing process Wheel mechanism is broken, to make to rotate backward under the action of the face Fair vortex spring 8 around pipe axis 6, so that the catheter 1 of pull-out be twined It is wound on pipe axis 6, it, will be in the effect of compressed spring 13 around pipe axis 6 after the catheter 1 of pull-out is wrapped on pipe axis 6 It is popped up automatically to 9 outside direction of outer housing down, to make to connect around pipe axis 6 with pawl 5, in order to reduce the body of the urethral catheterization device Product, easy to carry, the content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of novel anti-medical urethral catheterization device of pressure type Urology Surgery, including outer housing (9), it is characterised in that: the shell The both ends of body (9) are respectively connected with support ring (4), and are provided with stretching hole (10) on outer housing (9) and are protruded into hole (11), the branch It is connected on the inside of pushing out ring (4) bearing (7), and by being connected around pipe axis (6) between bearing (7) and bearing (7), it is described around pipe Axis (6) is connected by pawl (5) with support ring (4), and is equipped with the face Fair vortex spring (8) around the inside of pipe axis (6), it is described around Be provided with gear tube sheet (12) on pipe axis (6), and keep off tube sheet (12) and be connected with bearing (7) by compressed spring (13), it is described around It is wound on pipe axis (6) catheter (1), and the both ends of catheter (1) extend through and stretch out hole (10) and protrude into hole (11), it is described It stretches out hole (10) and protrudes into hole (11) and be connected respectively with the both ends of catheter (1) by spring hose (3), and catheter (1) lower end is equipped with check valve (2).

2. the novel anti-medical urethral catheterization device of pressure type Urology Surgery of one kind according to claim 1, it is characterised in that: described The number of pawl (5) is three, and the equal angular medial surface for being distributed in support ring (4) of pawl (5), and pawl (5) is used and nibbled The mode of conjunction is connected with around pipe axis (6).

3. the novel anti-medical urethral catheterization device of pressure type Urology Surgery of one kind according to claim 1, it is characterised in that: described It is connected by the way of engagement with bearing (7) around pipe axis (6), and bearing (7) is connected by the way of nested with around pipe axis (6) It connects.

4. the novel anti-medical urethral catheterization device of pressure type Urology Surgery of one kind according to claim 1, it is characterised in that: described It stretches out hole (10) and protrudes into the two sides that hole (11) is respectively at outer housing (9), and stretch out hole (10) and protrude into hole (11) and locate respectively In the both ends of outer housing (9).

5. the novel anti-medical urethral catheterization device of pressure type Urology Surgery of one kind according to claim 1, it is characterised in that: described The number for keeping off tube sheet (12) is two, and 2 gear tube sheets (12) are about around pipe axis (6) center symmetric setting.

6. the novel anti-medical urethral catheterization device of pressure type Urology Surgery of one kind according to claim 1, it is characterised in that: described One end of compressed spring (13) is connected with the inner ring of bearing (7), and the number of compressed spring (13) is two.