CN217067391U - Clinical prostate expanding device of uropoiesis surgery - Google Patents

Abstract

The utility model discloses a clinical prostate expansion device for urinary surgery, which comprises an outer sleeve, wherein an inner tube is movably arranged in the outer sleeve, an adjusting tube is movably arranged at the head end of the inner tube, a limiting ring is outwards arranged at one end of the adjusting tube far away from the inner tube, two fixed connecting strips are arranged at one end of the adjusting tube close to the inner tube, and a limiting edge is outwards arranged at the free end of each fixed connecting strip; one end of the adjusting pipe close to the inner pipe is provided with two elastic connecting strips, the free end of each elastic connecting strip is internally provided with a clamping block, an elastic compression ring is sleeved outside the adjusting pipe close to the limiting ring, and a compression ring is sleeved outside the adjusting pipe close to the limiting edge; the one end that the inner tube was kept away from to the control tube is connected with many support wires that are the circumference and distribute, and the free end cooperation of all support wires is connected with the link, and the link is connected with first acting as go-between, and fixed connection strip is connected with the second and acts as go-between. The utility model discloses adjustable size of putting into prostate metal support is applicable in the patient treatment of difference.

Description

Clinical prostate expanding device of uropoiesis surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to clinical prostate expansion device of uropoiesis surgery.

Background

Prostatic hyperplasia can cause urethral stricture, difficult urination and even safe occlusion, and is a common disease seriously harming the health of old people, and methods for treating prostatic hyperplasia generally comprise therapies such as drug treatment, surgical excision, electrocision dilatation, water sac dilatation and the like. The operation and the electrotomy are high in bleeding, irreversible and high in risk, and are difficult to accept by the general aged and weak patients. The patient can select the prostate expansion supporting operation, and a metal bracket is arranged at the prostate to gradually open the prostate so as to achieve the aim of treatment. However, in the prior art, the size of the metal bracket cannot be adjusted, so that the metal bracket is not strong in adaptability to different patients and poor in treatment effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clinical prostate expansion device of uropoiesis surgery, the adjustable size of putting into prostate metal support, applicable patient's treatment in the difference.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a clinical prostate expansion device for urology surgery comprises an outer sleeve cannula, wherein an inner tube is movably arranged in the outer sleeve cannula, an adjusting tube is movably arranged at the head end of the inner tube, a limiting ring is outwards arranged at one end, far away from the inner tube, of the adjusting tube, two fixed connecting strips which are oppositely arranged are arranged at one end, close to the inner tube, of the adjusting tube, a limiting edge is outwards arranged at the free end of each fixed connecting strip, and the limiting edges can extend into the inner tube;

two elastic connecting strips which are oppositely arranged are arranged at one end, close to the inner tube, of the adjusting tube, a clamping block is arranged at the free end of each elastic connecting strip inwards, the free end of each elastic connecting strip has an outward bouncing elastic trend, a compressible elastic compression ring is sleeved outside the adjusting tube, close to the limiting ring, the outer diameters of the limiting ring and the elastic compression ring are smaller than the inner diameter of the outer sleeve insertion tube, a compression ring is sleeved outside the adjusting tube, close to the limiting edge, and the outer diameter of the compression ring is larger than the inner diameter of the inner tube and smaller than the inner diameter of the outer sleeve insertion tube;

the adjusting pipe is kept away from the one end of inner tube is connected with many support wires that are the circumference and distribute, each support wire all include with the first bending section that the adjusting pipe is connected, with the support section that first bending section free end is connected, with the second bending section that support section free end is connected, the free end cooperation of all second bending sections is connected with the link, the link is connected with and passes in proper order the adjusting pipe reaches the first acting as go-between of inner tube, fixed connection strip is connected with the second acting as go-between that passes the inner tube, under the normality, the elasticity compression ring makes the clamping ring extrudees the elastic connection strip, two clamp splice cooperations are carried first acting as go-between.

By adopting the technical scheme, when the prostate dilation operation is carried out, the inner tube and the supporting metal wire are firstly collected into the outer sleeve intubation, the outer sleeve intubation is inserted into the prostate position of a patient through the urethra, the supporting metal wire is pushed out by pushing the inner tube, the inner tube is fixed, the second pull wire is pulled backwards, the adjusting tube moves backwards, the head end of the inner tube blocks the press ring, the press ring extrudes the elastic compression ring, the elastic connecting strip is exposed, and the clamp block does not clamp the first pull wire; the first pull wire is pulled backwards at the moment, so that the connecting end moves backwards, the first bending section and the second bending section can be bent outwards, the supporting section outwards makes the prostate, after the second pull wire is loosened, the pressing ring moves backwards under the action of the elastic compression ring to press the elastic connecting strip, so that the clamping block clamps the first pull wire, the shape of the supporting metal wire is fixed, the inner tube and the outer sleeve intubation tube are taken out, the first pull wire and the second pull wire are left outside the urethra, and the dilatation treatment is carried out for a period of time; after treatment is finished, the inner tube and the outer sleeve insertion tube are inserted into the urethra of the patient through the first pull wire and the second pull wire, the second pull wire is pulled backwards, the clamping block does not clamp the first pull wire, the supporting metal wire which is not subjected to external force contracts to restore the shape, the first pull wire, the second pull wire and the inner tube are pulled simultaneously, the supporting metal wire is retracted into the outer sleeve insertion tube, and finally the outer sleeve insertion tube is taken out of the urethra.

The utility model discloses a further set up to: normally, the support wire is free to extend into the outer sleeve cannula.

The utility model discloses a further set up to: the supporting metal wire is made of nickel-titanium alloy.

The utility model discloses a further set up to: the elastic compression ring is made of rubber.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the utility model adjusts the expansion degree of the supporting metal wire by operating the two pull ropes, is convenient for adjusting the size of different patients, is suitable for different patients, and has simple and convenient operation;

secondly, the utility model discloses after will supporting the wire and putting into the prostate, stay first acting as go-between and second acting as go-between outside the urethra, take out the support wire after the treatment of being convenient for is ended.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view primarily showing the clamp blocks clamping the first wire;

fig. 3 is a schematic view mainly used for showing the clamping block to release the first pulling wire and the supporting wire to restore the shape.

In the figure: 1. sleeving a cannula; 2. an inner tube; 3. an adjusting tube; 31. a limiting ring; 32. fixing the connecting strip; 33. a limiting edge; 34. an elastic connecting strip; 35. a clamping block; 4. an elastic compression ring; 5. pressing a ring; 6. a support wire; 61. a first curved section; 62. a support section; 63. a second curved section; 7. a connecting end; 8. a first pull wire; 9. and a second pull wire.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment, referring to fig. 1-3, a clinical prostate expansion device of uropoiesis surgery, including overcoat intubate 1, overcoat intubate 1 internalization is provided with an inner tube 2, the head end activity of inner tube 2 is provided with an adjusting tube 3, the one end that inner tube 2 was kept away from to adjusting tube 3 is outwards provided with round spacing ring 31, the one end that adjusting tube 3 is close to inner tube 2 is provided with two fixed connection strips 32 that are relative setting, the free end of each fixed connection strip 32 all outwards is provided with a spacing limit 33, spacing limit 33 can stretch into in the inner tube 2.

The one end that the regulating tube 3 is close to inner tube 2 is provided with two elastic connection strip 34 that are relative setting, the free end of each elastic connection strip 34 all inwards is provided with a clamp splice 35, the free end of each elastic connection strip 34 all has the elasticity trend of outside bounce, the regulating tube 3 is close to spacing ring 31 department overcoat and has an elastic compression ring 4 that can compress, elastic compression ring 4 adopts the rubber material to make, the external diameter of spacing ring 31 and elastic compression ring 4 all is less than overcoat intubate 1's internal diameter, the regulating tube 3 is close to spacing 33 department overcoat and has a clamping ring 5, the external diameter of clamping ring 5 is greater than the internal diameter of inner tube 2 and is less than overcoat intubate 1's internal diameter.

The one end that inner tube 2 was kept away from to control tube 3 is connected with six support wire 6 that are the circumference and distribute, support wire 6 and make for adopting nickel titanium alloy, each support wire 6 all includes the first bending section 61 of being connected with control tube 3, the support section 62 of being connected with first bending section 61 free end, the second bending section 63 of being connected with support section 62 free end, under the normality, support wire 6 can freely stretch into overcoat intubate 1, the free end cooperation of all second bending sections 63 is connected with a link 7, link 7 is connected with a first acting as go-between 8 that passes control tube 3 and inner tube 2 in proper order, each fixed connection strip 32 all is connected with a second acting as go-between 9 that passes inner tube 2, under the normality, elastic compression ring 4 makes clamping ring 5 extrude elastic connection strip 34, first acting as go-between 8 is cliied in the cooperation of two clamp splice 35.

The use method comprises the following steps: when a prostate expansion operation is performed, firstly, the inner tube 2 and the supporting metal wire 6 are put into the outer sleeve tube 1, the outer sleeve tube 1 is inserted into the prostate position of a patient through the urethra, the supporting metal wire 6 is pushed out by pushing the inner tube 2, the inner tube 2 is fixed, the second pull wire 9 is pulled backwards, the adjusting tube 3 moves backwards, the head end of the inner tube 2 blocks the press ring 5, the press ring 5 extrudes the elastic compression ring 4, the elastic connecting strip 34 is exposed, and the clamp block 35 does not clamp the first pull wire 8; at the moment, the first pull wire 8 is pulled backwards, the connecting end 7 is moved backwards, the first bending section 61 and the second bending section 63 can be bent outwards, the supporting section 62 outwards makes the prostate, after the second pull wire 9 is loosened, the press ring 5 moves backwards under the action of the elastic compression ring 4 to press the elastic connecting strip 34, the clamp block 35 clamps the first pull wire 8, the shape of the supporting metal wire 6 is fixed, the inner tube 2 and the outer sleeve insertion tube 1 are taken out, the first pull wire 8 and the second pull wire 9 are left outside the urethra, and the expansion treatment is carried out for a period of time; after the treatment is finished, the inner tube 2 and the outer sleeve insertion tube 1 are inserted into the urethra of the patient through the first pull wire 8 and the second pull wire 9 again, the second pull wire 9 is pulled backwards, the clamping block 35 does not clamp the first pull wire 8, the supporting metal wires 6 which are not subjected to external force shrink to restore the shape, the first pull wire 8, the second pull wire 9 and the inner tube 2 are pulled at the same time, the supporting metal wires 6 are retracted into the outer sleeve insertion tube 1, and finally the outer sleeve insertion tube is taken out of the urethra.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (4)

1. A clinical prostate of uropoiesis surgery device, includes overcoat intubate (1), its characterized in that: an inner tube (2) is movably arranged in the outer sleeve insertion tube (1), an adjusting tube (3) is movably arranged at the head end of the inner tube (2), a limiting ring (31) is outwards arranged at one end, far away from the inner tube (2), of the adjusting tube (3), two oppositely-arranged fixed connecting strips (32) are arranged at one end, close to the inner tube (2), of the adjusting tube (3), a limiting edge (33) is outwards arranged at the free end of each fixed connecting strip (32), and the limiting edges (33) can extend into the inner tube (2);

two elastic connecting strips (34) which are oppositely arranged are arranged at one end, close to the inner tube (2), of the adjusting tube (3), a clamping block (35) is inwards arranged at the free end of each elastic connecting strip (34), the free end of each elastic connecting strip (34) has an elastic tendency of bouncing outwards, a compressible elastic compression ring (4) is sleeved outside the adjusting tube (3) close to the limiting ring (31), the outer diameters of the limiting ring (31) and the elastic compression ring (4) are smaller than the inner diameter of the outer sleeve insertion tube (1), a pressing ring (5) is sleeved outside the adjusting tube (3) close to the limiting edge (33), and the outer diameter of the pressing ring (5) is larger than the inner diameter of the inner tube (2) and smaller than the inner diameter of the outer sleeve insertion tube (1);

one end of the adjusting pipe (3) far away from the inner pipe (2) is connected with a plurality of supporting metal wires (6) distributed in a circumferential manner, each supporting metal wire (6) comprises a first bending section (61) connected with the adjusting pipe (3), a supporting section (62) connected with the free end of the first bending section (61), and a second bending section (63) connected with the free end of the supporting section (62), the free ends of all the second bending sections (63) are connected with a connecting end (7) in a matching manner, the connecting end (7) is connected with a first pull wire (8) which sequentially penetrates through the adjusting pipe (3) and the inner pipe (2), the fixed connecting strip (32) is connected with a second pull wire (9) which passes through the inner tube (2), elasticity compression ring (4) make clamping ring (5) extrusion elastic connection strip (34), two clamp splice (35) cooperation are carried first acting as go-between (8).

2. A urological clinical prostate dilation device according to claim 1, wherein: under normal conditions, the supporting metal wire (6) can freely extend into the outer sleeve insertion tube (1).

3. A urological clinical prostate dilation device according to claim 1, wherein: the supporting metal wire (6) is made of nickel-titanium alloy.

4. A urological clinical prostate dilation device according to claim 1, wherein: the elastic compression ring (4) is made of rubber.

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