CN220917471U - Improved uterine cavity Bakri balloon for reducing infection risk - Google Patents

Abstract

The utility model discloses an improved uterine cavity Bakri balloon for reducing infection risk, which comprises a balloon body and an extension tube, wherein the surface of the balloon body is fixedly communicated with a water injection tube, the surface of the extension tube is provided with a speed regulating mechanism, and the surface of the extension tube is connected with the water injection tube through a connecting mechanism. This reduce improvement uterine cavity Bakri sacculus of infection risk drives the regulating spindle through promoting the speed governing wheel and slides, when the regulating spindle moved the position of needs, rotates the knob and drives ratchet and ratchet contactless, promotes limiting plate until the limiting plate on both sides all with the regulating spindle contact, the regulating spindle can't remove again this moment to can adjust the speed of draining, through slowly draining, prevent to lead to uterine contraction not good because of draining too soon, arouse the risk of postpartum hemorrhage, can reduce clinician work load to a certain extent with the use of extension pipe, leave sufficient time for better observation and service patient.

Description

Improved uterine cavity Bakri balloon for reducing infection risk

Technical Field

The utility model relates to the technical field of Bakri balloons, in particular to an improved uterine cavity Bakri balloon capable of reducing infection risk.

Background

The mortality rate of postpartum hemorrhage is about 27.1 percent of the mortality rate of pregnant and lying-in women worldwide, bakri saccule is designed according to the physiological characteristics of the postpartum uterine cavity, the pressure in the uterine cavity is increased by filling water into and expanding the uterine cavity, and the uterine bleeding part is pressed, so that the purpose of hemostasis is achieved, and the Bakri saccule uterine cavity filling hemostasis is recommended to be used for postpartum hemorrhage with ineffective uterine contractive agent; however, the existing uterine cavity Bakri balloon also has the following problems: at the water injection port of the uterine cavity Bakri balloon, the original method is to simply inject water by using a 50ml syringe, the operation sterile towel is required to be frequently opened in the operation process, the infection risk is increased, and when the uterine cavity Bakri balloon is required to be pulled out within 24 hours after the operation, the risk of poor uterine contraction and postpartum hemorrhage caused by too fast water drainage can occur.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an improved uterine cavity Bakri balloon for reducing the infection risk, which solves the problems that the infection risk is increased and the uterine contraction is poor due to too fast water discharge caused by frequent lifting of an operation sterile towel in the operation process of a water filling port of the uterine cavity Bakri balloon.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a reduce improvement uterine cavity Bakri sacculus of infection risk, includes sacculus body and extension pipe, the fixed surface intercommunication of sacculus body has the water injection pipe, the surface of extension pipe is provided with speed adjusting mechanism, the surface of extension pipe passes through coupling mechanism and is connected with the water injection pipe, speed adjusting mechanism includes the speed adjusting wheel, the fixed surface of water injection pipe is connected with the regulating plate, the regulating groove has been seted up on the surface of regulating plate, the internal surface sliding connection of regulating groove has the regulating shaft, the movable groove has been seted up to the internal surface of movable groove, the internal surface sliding connection of movable groove has the limiting plate, the surface rotation of limiting plate is connected with the axis of rotation, the one end fixedly connected with rotation knob of axis of rotation, the surface of axis of rotation passes through the connecting rod assembly and drives the compression board motion, the power groove has been seted up on the surface of limiting plate, the stopper is seted up on the surface of limiting plate and is received the groove through the meshing subassembly and is connected with the movable groove.

Preferably, the connecting rod assembly comprises a rotating plate, one end of the rotating plate is rotationally connected with a driving plate, and one end of the driving plate is rotationally connected with the surface of the compression plate.

Preferably, the compression assembly comprises a compression rod, the top end of the compression rod is fixedly connected with the surface of the limiting block, and a first spring is sleeved on the surface of the compression rod.

Preferably, the meshing component comprises a ratchet bar, the surface of the ratchet bar is fixedly connected with the inner surface of the moving groove, and the surface of the limiting block is fixedly connected with a ratchet.

Preferably, the connecting mechanism comprises a connecting cylinder, the inner wall of the connecting cylinder is fixedly connected with a fixing ring, the inner surface of the fixing ring is fixedly connected with the surface of the extension tube, and the inner surface of the connecting cylinder is connected with the connecting ring through an elastic component.

Preferably, the elastic component comprises a connecting rod, one end of the connecting rod is fixedly connected with the surface of the connecting ring, and a second spring is sleeved on the surface of the connecting rod.

Advantageous effects

The present utility model provides an improved uterine cavity Bakri balloon that reduces the risk of infection. Compared with the prior art, the method has the following beneficial effects:

(1) This reduce improvement uterine cavity Bakri sacculus of infection risk drives the regulating spindle and slides along the internal surface of adjustment tank through promoting the speed governing wheel, when the regulating spindle moved the required position, the rotation knob drove ratchet and ratchet contactless, promote limiting plate until the limiting plate on both sides all with the regulating spindle contact, the regulating spindle can't remove again this moment to can adjust the speed of draining, through slowly draining, prevent to lead to uterine contraction to be poor because of draining too soon, arouse the risk of postpartum hemorrhage, can reduce clinician work load to a certain extent with the use of extension tube, leave sufficient time for better observation and service patient.

(2) This improve uterine cavity Bakri sacculus of reduction infection risk is through the one end butt joint with the one end of water injection pipe and extension pipe, and the water injection pipe is located to the extrusion go-between all around between the go-between, and the go-between drives the connecting rod and extrudees the second spring to the motion all around simultaneously for the go-between is firm with the water injection pipe centre gripping owing to the reciprocativity of second spring, thereby can reduce the number of times of lifting operation aseptic towel, reduces the infection risk, and adjusts the speed of draining through the extension pipe.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the flywheel of the present utility model;

FIG. 3 is a schematic cross-sectional view of a limiting plate according to the present utility model;

fig. 4 is a schematic cross-sectional view of a connecting cylinder according to the present utility model.

In the figure: 1-balloon body, 2-extension tube, 3-water injection tube, 4-speed, 41-speed, 42-adjusting plate, 43-adjusting slot, 44-adjusting shaft, 45-moving slot, 46-limit plate, 47-connecting rod assembly, 471-rotating plate, 472-driving plate, 48-compressing assembly, 481-compressing rod, 482-first spring, 49-engaging assembly, 491-ratchet, 492-ratchet, 410-rotating shaft, 411-rotating knob, 412-compressing plate, 413-power slot, 414-stopper, 415-receiving slot, 5-connecting mechanism, 51-connecting cylinder, 52-fixed ring, 53-connecting ring, 54-elastic assembly, 541-connecting rod, 542-second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides two technical solutions:

example 1

An improved uterine cavity Bakri balloon for reducing infection risk comprises a balloon body 1 and an extension tube 2, wherein the surface of the balloon body 1 is fixedly communicated with a water injection tube 3, the surface of the extension tube 2 is provided with a speed regulating mechanism 4, the surface of the extension tube 2 is connected with the water injection tube 3 through a connecting mechanism 5, the speed regulating mechanism 4 comprises a speed regulating wheel 41, the surface of the speed regulating wheel 41 is always contacted with the surface of the extension tube 2, the surface of the water injection tube 3 is fixedly connected with a regulating plate 42, the surface of the regulating plate 42 is provided with a regulating groove 43, the regulating groove 43 is provided with an inclination angle, when the regulating shaft 44 moves right and left in the regulating groove 43, the speed regulating wheel 41 presses the extension tube 2 from light to heavy, namely, the water discharge speed is from fast to slow, the inner surface of the regulating groove 43 is slidingly connected with the regulating shaft 44, the surface of the regulating shaft 44 is rotationally connected with the surface of the speed regulating wheel 41, the inner surface of the regulating groove 43 is provided with a moving groove 45, the inner surface of the moving groove 45 is slidingly connected with a limiting plate 46, the limiting plate 46 is arranged on two sides of the adjusting shaft 44, the surface of the limiting plate 46 is rotationally connected with a rotating shaft 410, one end of the rotating shaft 410 is fixedly connected with a rotating knob 411, the surface of the rotating shaft 410 drives a compression plate 412 to move through a connecting rod assembly 47, the connecting rod assembly 47 comprises a rotating plate 471, the surface of the rotating plate 471 is fixedly connected with one end of the rotating shaft 410, one end of the rotating plate 471 is rotationally connected with a driving plate 472, one end of the driving plate 472 is rotationally connected with the surface of the compression plate 412, the surface of the limiting plate 46 is provided with a power groove 413, the surface of the compression plate 412 is slidingly connected with the inner surface of the power groove 413, the surface of the compression plate 412 drives a limiting block 414 to move through a compression assembly 48, the limiting block 414 on the right limiting plate 46 is positioned on the upper surface, the limiting block 414 on the left limiting plate 46 is positioned on the lower surface, the compression assembly 48 comprises a compression rod, the surface of compression bar 481 is fixedly connected with the surface of compression board 412, the top of compression bar 481 is fixedly connected with the surface of stopper 414, the surface of compression bar 481 is overlapped and is equipped with first spring 482, the both ends of first spring 482 are respectively with stopper 414 and the opposite side fixed connection of income groove 415, the income groove 415 has been seted up to the surface of limiting plate 46, the surface of stopper 414 and the interior surface sliding connection of income groove 415, the surface of stopper 414 is connected with movable groove 45 through engaging assembly 49, engaging assembly 49 includes ratchet 491, upper ratchet 491 inclines left, lower ratchet 491 inclines right, the surface of ratchet 491 and the interior surface fixed connection of movable groove 45, the surface fixed connection of stopper 414 has ratchet 492, ratchet 492 on the upper surface of right limiting plate 46 inclines right, ratchet 492 on the left side limiting plate 46 inclines left, the surface of ratchet 492 meshes with ratchet 492, drive regulating spindle 44 to slide along the interior surface of regulating groove 43 through pushing flywheel 41, when regulating spindle 44 moves to the required position, rotate knob 492 and drive ratchet 492 and ratchet spindle 46 to drive not to contact with both sides of regulating spindle 44, thereby reduce the level of water draining time, can be reduced by a certain time, can not enough to cause the water draining time to be reduced with the patient, the time is lost, the time is reduced, the patient can be influenced by the time, and the time is reduced, and the time is required to be reduced, and the time is increased.

Example two

An improved uterine cavity Bakri balloon for reducing infection risk comprises a balloon body 1 and an extension tube 2, wherein the surface of the balloon body 1 is fixedly communicated with a water injection tube 3, the surface of the extension tube 2 is provided with a speed regulating mechanism 4, the surface of the extension tube 2 is connected with the water injection tube 3 through a connecting mechanism 5, the connecting mechanism 5 comprises a connecting cylinder 51, the inner wall of the connecting cylinder 51 is fixedly connected with a fixed ring 52, the inner surface of the fixed ring 52 is fixedly connected with the surface of the extension tube 2, the inner surface of the connecting cylinder 51 is connected with a connecting ring 53 through an elastic component 54, the connecting ring 53 consists of an upper semicircle and a lower semicircle, the two semicircles are not connected with each other, the inner surface of the connecting ring 53 is tightly contacted with the surface of the water injection tube 3, the elastic component 54 comprises a connecting rod 541, the connecting rod 541 penetrates through the connecting cylinder 51 and can slide relative to the connecting cylinder 51, one end of the connecting rod 541 is fixedly connected with the surface of the connecting ring 53, the surface of the connecting rod 541 is sleeved with a second spring 542, two ends of the second spring 542 are fixedly connected with opposite sides of the connecting tube 51 and the connecting ring 53 respectively, one end of the water injection pipe 3 is butted with one end of the extension tube 2, the water injection pipe 3 is positioned between the connecting rings 53 and presses the connecting ring 53 to the periphery, the connecting ring 53 drives the connecting rod 541 to move to the periphery and simultaneously presses the second spring 542, the connecting ring 53 clamps the water injection pipe 3 firmly due to the reciprocability of the second spring 542, so that the times of opening operation of sterile tissues can be reduced, infection risk is reduced, the water discharge speed is regulated through the extension tube 2, the speed regulating mechanism 4 comprises a speed regulating wheel 41, the surface of the speed regulating wheel 41 is always contacted with the surface of the extension tube 2, the surface of the water injection pipe 3 is fixedly connected with a regulating plate 42, the surface of the regulating plate 42 is provided with a regulating groove 43, and the regulating groove 43 has an inclination angle, when the adjusting shaft 44 moves right and left in the adjusting groove 43, the adjusting wheel 41 presses the extension tube 2 from light to heavy, namely, the water discharging speed is from fast to slow, the adjusting shaft 44 is connected with the inner surface of the adjusting groove 43 in a sliding way, the surface of the adjusting shaft 44 is connected with the surface of the adjusting wheel 41 in a rotating way, the inner surface of the adjusting groove 43 is provided with the moving groove 45, the inner surface of the moving groove 45 is connected with the limiting plate 46 in a sliding way, the limiting plate 46 is arranged on both sides of the adjusting shaft 44, the surface of the limiting plate 46 is connected with the rotating shaft 410 in a rotating way, one end of the rotating shaft 410 is fixedly connected with the rotating knob 411, the surface of the rotating shaft 410 drives the compression plate 412 to move through the connecting rod assembly 47, the connecting rod assembly 47 comprises the rotating plate 471, the surface of the rotating plate 471 is fixedly connected with one end of the rotating shaft 410, one end of the rotating plate 471 is connected with the driving plate 472 in a rotating way, one end of the driving plate 472 is connected with the surface of the compression plate 412 in a rotating way, the surface of the limiting plate 46 is provided with the power groove 413, the surface of the compression plate 412 is connected with the inner surface of the power groove 413 in a sliding way, the surface of the compression plate 412 moves through the compression assembly 48, the surface of the limiting plate 414 is provided with the limiting plate 414, the surface of the upper surface of the limiting plate 414 is positioned on the side 414 is in the side of the limiting plate 414 is in a sliding way, the surface of the compression plate 415 is meshed with the surface of the compression plate 415, the compression plate is meshed with the compression plate 415, and the compression plate is meshed with the compression plate 481, and the compression plate is meshed with the compression plate 41, and the compression plate 481 is meshed with the compression plate and the compression plate element. The upper ratchet strip 491 is inclined leftwards, the lower ratchet strip 491 is inclined rightwards, the surface of the ratchet strip 491 is fixedly connected with the inner surface of the movable groove 45, the surface of the limiting block 414 is fixedly connected with the ratchet 492, the ratchet 492 on the upper surface of the right limiting plate 46 is inclined rightwards, the ratchet 492 on the upper surface of the left limiting plate 46 is inclined leftwards, the surface of the ratchet 492 is meshed with the surface of the ratchet strip 491, the regulating shaft 44 is driven to slide along the inner surface of the movable groove 43 by pushing the regulating wheel 41, when the regulating shaft 44 moves to a required position, the rotating knob 411 drives the ratchet 492 to be out of contact with the ratchet strip 491, the limiting plates 46 are pushed until the limiting plates 46 on both sides are contacted with the regulating shaft 44, at the moment, the regulating shaft 44 can not move again, so that the water discharging speed can be regulated, the risk of uterine contraction bad caused by overquick water discharging can be prevented, the workload of a clinician can be reduced to a certain extent by using the regulating time delay tube 2, and sufficient time is left for a patient for better observation and service.

When in use, an operator butts one end of the water injection pipe 3 against one end of the extension pipe 2, the water injection pipe 3 is positioned between the connecting rings 53, the connecting rings 53 drive the connecting rods 541 to move around and simultaneously squeeze the second springs 542, the connecting rings 53 clamp the water injection pipe 3 firmly due to the reciprocativity of the second springs 542, when the water discharge speed needs to be regulated, the speed regulating wheel 41 is pushed, the speed regulating wheel 41 rotates along the surface of the extension pipe 2, meanwhile, the regulating shaft 44 is driven to slide along the inner surface of the regulating groove 43, when the regulating shaft 44 moves right and left in the regulating groove 43, the speed regulating wheel 41 presses the extension pipe 2 from light to heavy, namely, the water discharge speed is fast to slow, when the regulating shaft 44 moves to a required position, the rotating button 411 is rotated, the rotating shaft 410 is driven to rotate, the rotating shaft 410 drives the rotating plate 471 to drive the driving plate 472, the compressing plate 412 to move downwards along the inner surface of the power groove 413, the compressing plate 412 drives the compressing rod 482 to move downwards, and simultaneously drives the first springs 414 to move upwards along the inner surface of the power groove 492, and the compressing plate 411 cannot contact the ratchet wheel 492, and the ratchet wheel 41 is not contacted with the inner surface of the regulating groove 492, and the ratchet wheel 41 is contacted with the inner surface of the ratchet wheel 43, and the ratchet wheel is not contacted with the inner surface of the ratchet wheel 41, which is pushed by the regulating plate 41, and the ratchet wheel is rotated.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a reduce improvement uterine cavity Bakri sacculus of infection risk, includes sacculus body (1) and extension pipe (2), the fixed surface intercommunication of sacculus body (1) has water injection pipe (3), its characterized in that: the surface of the extension pipe (2) is provided with a speed regulating mechanism (4), and the surface of the extension pipe (2) is connected with the water injection pipe (3) through a connecting mechanism (5);

The utility model provides a speed adjusting mechanism (4) is including speed regulating wheel (41), the fixed surface of water injection pipe (3) is connected with regulating plate (42), regulating groove (43) have been seted up on the surface of regulating plate (42), the internal surface sliding connection of regulating groove (43) has regulating axle (44), remove groove (45) have been seted up to the internal surface of regulating groove (43), the internal surface sliding connection of removing groove (45) has limiting plate (46), the surface rotation of limiting plate (46) is connected with axis of rotation (410), the one end fixedly connected with rotation button (411) of axis of rotation (410), the surface of axis of rotation (410) passes through link assembly (47) and drives compression board (412) motion, power groove (413) have been seted up on the surface of limiting plate (46), the surface of compression board (412) passes through compression assembly (48) and drives stopper (414) motion, the surface of limiting plate (46) has seted up income groove (415), the surface of stopper (414) is connected with removal groove (45) through meshing assembly (49).

2. An improved uterine cavity Bakri balloon for reducing the risk of infection as defined in claim 1, wherein: the connecting rod assembly (47) comprises a rotating plate (471), one end of the rotating plate (471) is rotatably connected with a driving plate (472), and one end of the driving plate (472) is rotatably connected with the surface of the compression plate (412).

3. An improved uterine cavity Bakri balloon for reducing the risk of infection as defined in claim 1, wherein: the compression assembly (48) comprises a compression rod (481), the top end of the compression rod (481) is fixedly connected with the surface of the limiting block (414), and a first spring (482) is sleeved on the surface of the compression rod (481).

4. An improved uterine cavity Bakri balloon for reducing the risk of infection as defined in claim 1, wherein: the meshing assembly (49) comprises a ratchet strip (491), the surface of the ratchet strip (491) is fixedly connected with the inner surface of the moving groove (45), and the surface of the limiting block (414) is fixedly connected with a ratchet (492).

5. An improved uterine cavity Bakri balloon for reducing the risk of infection as defined in claim 1, wherein: the connecting mechanism (5) comprises a connecting cylinder (51), a fixed ring (52) is fixedly connected to the inner wall of the connecting cylinder (51), the inner surface of the fixed ring (52) is fixedly connected with the surface of the extension tube (2), and a connecting ring (53) is connected to the inner surface of the connecting cylinder (51) through an elastic component (54).

6. An improved uterine cavity Bakri balloon for reducing the risk of infection according to claim 5, wherein: the elastic component (54) comprises a connecting rod (541), one end of the connecting rod (541) is fixedly connected with the surface of the connecting ring (53), and a second spring (542) is sleeved on the surface of the connecting rod (541).