CN210962166U

CN210962166U - Hemostasis device for obstetrics and gynecology department

Info

Publication number: CN210962166U
Application number: CN201921239749.6U
Authority: CN
Inventors: 郭新梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-07-10
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to the technical field of hemostatic instruments for obstetrics and gynecology department, in particular to a hemostatic device for obstetrics and gynecology department, which solves the defects that the tightness of the hemostatic device can not be adjusted and the hemostatic device is troublesome to take out in the prior art, comprising a U-shaped seat and a movable plate, wherein a guide rod is fixed on the U-shaped seat, the guide rod runs through the movable plate, the movable plate is in sliding fit on the guide rod, a sleeve is fixed on the U-shaped seat, a driven piston is in sliding fit in the sleeve, a push rod is fixed on the driven piston, the other end of the push rod is fixed with the movable plate, the sleeve is communicated with a communicating pipe, the other end of the communicating pipe is communicated with a guide cylinder, a driving piston is in sliding fit in the guide cylinder, a screw rod is fixed on the driving piston, the utility model is clamped at the cervical orifice, the clamping degree can be adjusted by hydraulic pressure, so that the movable plate is loosened and the hemostatic device is conveniently pulled out.

Description

Hemostasis device for obstetrics and gynecology department

Technical Field

The utility model relates to a gynaecology and obstetrics hemostasis utensil technical field especially relates to a gynaecology and obstetrics is with hemostasis device.

Background

Postpartum hemorrhage is the first cause of death of pregnant and lying-in women, and clinically, aiming at postpartum hemorrhage with ineffective uterine contraction agents, hemostasis by compression of a hemostatic water sac is generally adopted, so that uterus can be kept. After the hemostatic water sac is placed, hydrostatic pressure which is greater than uterine artery pressure from the inside of the uterine cavity to the outside of the uterine cavity can be generated, the effect of compression hemostasis can be achieved, blood can be conveniently collected, and the blood volume can be conveniently measured. However, the application of the hemostatic water sac has limited inhibitory effect on the cervical bleeding, and blood still flows out through the cervical orifice.

In order to solve the problem, the hemostatic water sac is generally matched with a hemostatic clamp to clamp the hemostatic clamp at the cervix in clinic, but the existing hemostatic clamp cannot adjust the tightness and is inconvenient to take out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tightness of the hemostatic device in the prior art can not be adjusted and is taken out inconveniently, and providing a hemostatic device for obstetrics and gynecology department.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gynaecology and obstetrics uses hemostasis device, includes U type seat and fly leaf, be fixed with the guide bar on the U type seat, the guide bar runs through the fly leaf, and fly leaf sliding fit is on the guide bar, be fixed with the sleeve pipe on the U type seat, and the intraductal sliding fit of cover has slave piston, slave piston is last to be fixed with the push rod, and the other end of push rod is fixed with the fly leaf, the sleeve pipe intercommunication has communicating pipe, and the other end intercommunication of communicating pipe has a guide cylinder, sliding fit has the initiative piston in the guide cylinder, be fixed with the screw rod on the initiative piston, the guide cylinder inboard is provided with screw rod assorted spiro, it is equipped with the turn-knob device to insert the cooperation on the.

Preferably, the movable plate is provided with a sliding hole matched with the guide rod, and the guide rod penetrates through the sliding hole.

Preferably, a contact pad is fixed on the inner side of the U-shaped seat, and a contact pad is fixed on one side of the movable plate away from the push rod.

Preferably, the inner diameter of the guide cylinder is larger than the inner diameter of the communicating pipe.

Preferably, the knob device comprises an ejector rod, a bracelet and a connecting pin, and a pin groove matched with the connecting pin is formed in the screw rod.

Preferably, the cross section of the connecting pin is rectangular.

The utility model has the advantages that:

1. the utility model is clamped at the cervical orifice, the clamping degree can be adjusted by hydraulic pressure, and tissue necrosis caused by excessive clamping is avoided.

2. The guide cylinder is kept outside the patient body, and when the hemostatic device is taken out, the screw rod is rotated by the knob device, so that the movable plate is loosened, and the hemostatic device can be pulled out.

Drawings

Fig. 1 is a schematic front view of a hemostatic device for obstetrics and gynecology department according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a sleeve of the hemostatic device for obstetrics and gynecology department of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a guide cylinder of the hemostatic device for obstetrics and gynecology department of the present invention;

fig. 4 is a schematic view of a turning knob device of a hemostatic device for obstetrics and gynecology department of the present invention.

In the figure: the device comprises a 1U-shaped seat, a 2 movable plate, a 3 guide rod, a 4 contact pad, a 5 sleeve, a 6 driven piston, a 7 push rod, an 8 communicating pipe, a 9 guide cylinder, a 10 driving piston, a 11 screw rod, a 12 spiral ring, a 13 ejector rod, a 14 bracelet and a 15 connecting pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a hemostatic device for obstetrics and gynecology department, including U-shaped seat 1 and fly leaf 2, an organic whole is provided with guide bar 3 on the U-shaped seat 1, guide bar 3 runs through fly leaf 2, fly leaf 2 sliding fit is on guide bar 3, an organic whole is provided with sleeve 5 on the U-shaped seat 1, sliding fit has driven piston 6 in sleeve 5, driven piston 6 is last riveted with push rod 7, push rod 7 in addition and fly leaf 2 structure as an organic whole, sleeve 5 intercommunication has communicating pipe 8, the other end intercommunication of communicating pipe 8 has a guide cylinder 9 that the internal diameter is greater than communicating pipe 8, sliding fit has initiative piston 10 in guide cylinder 9, be full of liquid between initiative piston 10 and the driven piston 6, riveting has screw rod 11 on initiative piston 10, the inboard integrative spiro 12 that matches with screw rod 11 that is provided with guide cylinder 9, insert on screw rod 11 and cooperate with the turn-.

Specifically, a sliding hole matched with the guide rod 3 is formed in the movable plate 2, and the guide rod 3 penetrates through the sliding hole.

In order to reduce the stimulation of the hemostatic device to the cervical orifice, a contact pad 4 is fixed on the inner side of the U-shaped seat 1, the contact pad 4 is fixed on one side of the movable plate 2 away from the push rod 7, and the contact pad 4 is made of medical silica gel.

Wherein, the screw rod 11 cooperation turn-knob device is used in order to make screw rod 11 keep inside guide cylinder 9, prevents to cause screw rod 11 to twist reverse because of the collision, and the turn-knob device includes ejector pin 13, bracelet 14 and connecting pin 15, offers on the screw rod 11 with connecting pin 15 assorted cotter way, and the cross section of connecting pin 15 is the rectangle.

After the hemostatic water sac is placed, the U-shaped seat 1 is placed on the outer side of a cervical orifice, the U-shaped seat 1 is held by one hand, the knob device is rotated by the other hand, the screw 11 is driven by the knob device to rotate inwards along the spiral ring 12, the driving piston 10 moves inwards along the guide cylinder 9, the thrust force is transmitted through hydraulic pressure, the driven piston 6 is pushed by liquid to move, the push rod 7 is pushed out, the movable plate 2 is enabled to clamp the cervical orifice, the tightness is adjusted, the clamping degree is tested by fingers until the tightness is proper, and the knob device is taken down after the adjustment is finished;

when the hemostatic device is taken out, the connecting pin 15 of the knob device is inserted into the pin slot, the knob device is rotated reversely, the screw 11 drives the driving piston 10 to move outwards, so that the movable plate 2 is loosened, and then the hemostatic device can be pulled out through the vagina.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hemostasis device for gynaecology and obstetrics, includes U type seat (1) and fly leaf (2), its characterized in that, be fixed with guide bar (3) on U type seat (1), guide bar (3) run through fly leaf (2), and fly leaf (2) sliding fit is on guide bar (3), be fixed with sleeve pipe (5) on U type seat (1), and sleeve pipe (5) sliding fit has slave piston (6), be fixed with push rod (7) on slave piston (6), and the other end of push rod (7) is fixed with fly leaf (2), sleeve pipe (5) intercommunication has communicating pipe (8), and the other end intercommunication of communicating pipe (8) has guide cylinder (9), sliding fit has initiative piston (10) in guide cylinder (9), be fixed with screw rod (11) on initiative piston (10), guide cylinder (9) inboard is provided with screw rod (11) assorted spiro (12), and a knob device is inserted and matched on the screw rod (11).

2. The hemostatic device for obstetrics and gynecology department according to claim 1, wherein the movable plate (2) is provided with a sliding hole matched with the guide rod (3), and the guide rod (3) penetrates through the sliding hole.

3. An obstetric and gynecological haemostatic device according to claim 1, characterised in that a contact pad (4) is fixed to the inner side of the U-shaped seat (1) and a contact pad (4) is fixed to the side of the movable plate (2) remote from the push rod (7).

4. An obstetric and gynecological haemostatic device according to claim 1, characterised in that the internal diameter of the guiding cylinder (9) is larger than the internal diameter of the communicating tube (8).

5. The hemostatic device for obstetrics and gynecology department according to claim 1, wherein the knob device comprises an ejector rod (13), a bracelet (14) and a connecting pin (15), and the screw rod (11) is provided with a pin groove matched with the connecting pin (15).

6. An obstetric and gynecological haemostatic device according to claim 5, characterised in that the cross-section of the connecting pin (15) is rectangular.